Intelligent automatic typical standard part sorting application equipment and method suitable for warehouse
Through intelligent automation of typical standard parts sorting application equipment, the technology of automatic feeding and CCD line array camera components is used to solve the problem of low material subcontracting accuracy in the prior art, and high-precision material subcontracting and low-cost equipment operation are achieved.
Patent Information
- Application Number
- CN202510160876.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, when subcontracting materials, the feed channel and the feed channel need to be combined, resulting in the problem of small number of single packets or large number of subcontracts within a given time and insufficient subcontracting accuracy.
The intelligent automation typical standard part sorting application equipment is adopted, including counting and sorting equipment and control unit, and the automatic feeding unit is used to perform uniform feeding of materials through the automatic feeding unit, and the CCD linear array camera component is used to perform material counting, and the multi-channel outgoing hopper unit is controlled for order subcontracting.
It realizes that when the number of single packets is small or the number of subcontracts is large within a given time, the order subcontract accuracy reaches more than 99.97%, which reduces equipment costs and increases the feeding success rate for materials with different shapes.
Smart Images

Figure CN119873279A_ABST
Abstract
Description
Technical Field
[0001] The invention discloses an intelligent automatic typical standard parts sorting application device and method suitable for warehouses, which is used for standard parts sorting and belongs to the technical field of counting machine packaging. Background Art
[0002] In the field of material counting and packaging, with the substantial improvement in the accuracy and efficiency of counting machine technology, the traditional manual counting and manual weighing packaging and sorting have low accuracy and efficiency, which affects the accurate delivery of materials and causes great trouble to the production of enterprises. It can no longer meet the requirements of enterprises for the quality of material sorting work.
[0003] Although the prior art discloses CN216685131 U - a diamond-shaped product automatic counting and packaging machine, including a frame, a packaging device, a turntable, a turntable driving mechanism, a multi-channel feeding device, a single-channel feeding device, a visual counting camera, a counting photoelectric sensor and a control device; at least one storage container is installed on the turntable, and the multi-channel feeding device, the single-channel feeding device, and the packaging device are arranged in sequence along the circumference of the turntable; the lens of the visual counting camera faces the lower side of the feeding outlet of the multi-channel feeding device, and the counting photoelectric sensor is arranged on the single-channel feeding device; the visual counting camera and the counting photoelectric sensor are respectively electrically connected to the corresponding input ends of the control device, and the turntable driving mechanism, the multi-channel feeding device, the single-channel feeding device, the discharge port switch control mechanism, and the packaging device are respectively electrically connected to the corresponding output ends of the control device. This diamond-shaped product automatic counting and packaging machine can automatically complete the counting, unloading and bagging processes of diamond-shaped products, which can improve work efficiency and ensure the accuracy of the packaging quantity. However, there are the following technical problems:
[0004] 1. The feeding channel and the replenishing channel need to cooperate to complete the order subpackaging counting. The total number of channels is fixedly combined by multiple fast channels and one slow channel, which may easily cause the subpackaging accuracy to fail to meet the requirements when the number of single packages is small or the number of subpackaging is large within a given time;
[0005] 2. The material needs to be replenished through a separate replenishment channel, which may easily lead to high equipment costs.
[0006] 3. Using a single channel for feeding makes it difficult to feed materials of different shapes, which can easily lead to a low success rate of feeding. Summary of the invention
[0007] The purpose of the present invention is to provide an intelligent automated typical standard parts sorting application device and method suitable for warehouses, so as to solve the problem that when materials are packaged in the prior art, the feeding channel and the replenishing channel need to cooperate to complete the package counting, and the total channel number is fixedly combined by means of multiple fast channels and one slow channel, which may easily cause the package accuracy to fail to meet the requirements when the number of single packages is small or the number of packages is large within a given time.
[0008] In order to achieve the above object, the technical solution adopted by the present invention is:
[0009] An intelligent automated typical standard parts sorting application device suitable for a warehouse, comprising a counting and sorting device and a control unit for controlling the counting and sorting device operation, wherein the counting and sorting device comprises a housing, on which is arranged an automatic feeding unit for performing multi-channel uniform feeding, a multi-channel discharge hopper unit for performing single-channel or combined-channel transportation of materials supplied by the automatic feeding unit, and a CCD linear array camera assembly for performing discharge counting of materials transported by the multi-channel discharge hopper unit;
[0010] The control unit controls one channel of the multi-channel discharge hopper unit to open or a combination of channels to open for order subpackaging according to the result of the CCD linear array camera assembly.
[0011] Furthermore, the automatic feeding unit includes a belt conveyor assembly arranged on the housing, a material distribution assembly for dispersing the material conveyed by the belt conveyor assembly, and a conveying assembly for conveying the material conveyed by the material distribution assembly.
[0012] Furthermore, the material distribution assembly includes a base with a mounting hole, a vibrator arranged on the base, and a vibrating plate with a number of channels increasing exponentially in sequence arranged on the vibrator;
[0013] The vibrating plate comprises a plate body structure with a number of channels increasing in turn, and an inverted triangle flow dividing block arranged on the plate body structure to disperse each material to the corresponding channel;
[0014] The disk structure comprises at least three disks arranged in sequence, the disk at the front end is a channel, and when the number of channels is greater than 1, the disk is arranged in a wavy structure or a sawtooth structure or a plurality of V-shaped structures having the same number of channels according to the number of channels;
[0015] When the number of channels of the disk is greater than 2, the inverted triangle shunt block is set at the position where the two channels are connected;
[0016] When the number of channels of the disk is 2, the inverted triangle shunt block is set at the middle position of the frontmost disk or at the position where the two channels are connected;
[0017] The belt conveyor assembly includes a mounting frame A, a rotating shaft A arranged on the mounting frame A, a PVC belt A arranged on the rotating shaft A, a servo motor A arranged on the mounting frame A for driving the rotating shaft A to rotate, and a square frame arranged on the mounting frame A, wherein the square frame is provided with an opening on one side of the rear end in the material conveying direction, and an inverted eight-shaped material guide plate for limiting the material on the PVC belt A is provided in the square frame;
[0018] The conveying assembly includes a mounting frame B, a rotating shaft B arranged on the mounting frame B, a PVC belt B arranged on the rotating shaft B, a servo motor B arranged on the mounting frame B and driving the rotating shaft B to rotate, a support plate arranged on the mounting frame B, a partition plate separating two channels arranged on the support plate, and a visual window corresponding to each channel arranged on the support plate.
[0019] Furthermore, a spring foot with a locking hole is provided on the base, the vibrator is provided on the spring foot, and an inverted U-shaped piece is also provided on the base for limiting the vibration of the vibrator and limiting the movement space of the vibration disk;
[0020] An adjusting gate for adjusting the size of the opening of the square frame is movably provided on the opening side of the square frame;
[0021] The square frame is provided with threaded holes, the regulating gate is provided with sliding grooves matched with the threaded holes, and the regulating gate is fixed on the square frame by bolts matched with the sliding grooves and the threaded holes.
[0022] Furthermore, the disc body, the inverted eight-shaped guide plate and the regulating gate are made of nylon;
[0023] The square frame is made of transparent PC material.
[0024] Furthermore, the multi-channel discharge hopper unit includes a conveyor belt mechanism arranged on the shell, a cache bin arranged on the conveyor belt mechanism and having the same number of channels as the output end of the automatic feeding unit and an opening at the bottom, a channel gate rotatably arranged on the cache bin for opening and closing the bottom opening of the cache bin, a stepper motor for controlling the opening and closing of the channel gate, and a discharge cylinder arranged at the tail of the conveyor belt mechanism for controlling the discharge of materials discharged from the cache bin.
[0025] Furthermore, the specific implementation logic of the control unit is:
[0026] The automatic feeding unit is controlled to transport materials to the buffer bin in a long pulse vibration manner. The materials falling into each buffer bin are counted by the CCD linear array camera component, and the number of materials in each buffer bin and each combined buffer bin is determined from the number of channels from most to least and the total number from large to small to see whether the number of materials is equal to the number of materials required by the order;
[0027] If it is equal, open the channel gate of the corresponding buffer bin, and determine whether the number of times each buffer bin is not currently involved in the allocation is less than or equal to the given threshold A. If it is less than the given threshold A, execute step 2 again to subcontract the next order. If it is greater than or equal to the given threshold A, open the channel gate of the corresponding buffer bin and discharge the material as an over-standard object.
[0028] If not equal, judge whether the quantity of materials in each cache bin and each combined cache bin is less than the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small. If so, judge whether the material in each cache bin is greater than the maximum value in the priority order. If greater, open the channel gate of the corresponding cache bin and discharge the material as an over-standard object. If less than or equal, judge whether the difference between the quantity of materials in each cache bin and each combined cache bin and the actual quantity required for the current order is less than a given threshold value B according to the number of channels from most to least and the total number from large to small.
[0029] If there is less than a given threshold value B, the automatic feeding unit is controlled to use short pulse vibration to transport materials to the buffer bin, and the materials falling into each buffer bin are counted by the CCD linear array camera component, and the number of channels from most to least and the total number from large to small are judged to see whether the number of materials in each buffer bin and each combined buffer bin is equal to the number of materials required by the order;
[0030] If it is equal, open the channel gate of the corresponding buffer bin, and determine whether the number of times each buffer bin is not currently involved in the allocation is less than the given threshold A. If it is less than the given threshold A, execute step 2 again to subpackage the next order until the priority order subpackage is completed. If it is greater than or equal to the given threshold A, open the channel gate of the corresponding buffer bin and discharge the material as an over-standard object.
[0031] If not, execute the short pulse vibration in this step again to perform the order subcontracting process;
[0032] If it is greater than or equal to the given threshold value B, the long pulse vibration in this step is executed again to carry out the order subcontracting process;
[0033] If the quantity of materials required for the order is less than the given threshold C, the short pulse vibration in this step is used to carry out the order subcontracting process;
[0034] Step 3: Control all channel gates to be in an open state, control the automatic feeding unit to continuously feed the current order, count the materials in each channel of the current order through the CCD linear array camera assembly 600, and determine whether the difference between the number of materials required for the current order and the sum of the number of materials in all channels is less than or equal to a given threshold value D;
[0035] If not, continue feeding;
[0036] If so, take the difference as the quantity that needs to be replenished, and control all channel gates to be in a closed state at the same time, and then control the automatic feeding unit to transport materials to the buffer bin by short pulse vibration. Count the materials falling into each buffer bin through the CCD linear array camera component to determine whether the quantity of materials in all buffer bins is equal to the quantity that needs to be replenished for the current order. If equal, open the channel gates of all buffer bins, and execute step 3 again to subpackage the next order until the subpackaging of the subsequent orders is completed. If less than, execute the short pulse vibration in this step again to replenish the order. If greater than, determine whether it is less than or equal to the quantity of materials required for the subsequent orders according to the size of the order materials. If so, take the first order that meets the conditions as the current order, and the current order as the next order. Execute the short pulse vibration in this step again to replenish the order until the subpackaging of all subsequent orders is completed. If not, discharge the materials and subpack the current order again.
[0037] Furthermore, a through hole is relatively provided on the disc body located on one side of the belt conveyor assembly;
[0038] The mounting frame A is provided with a material level sensor corresponding to the through hole for sensing the material on the vibration plate and a reflective plate matched with the material level sensor;
[0039] The control unit controls the material distribution component to vibrate continuously, vibrate in long pulses or vibrate in short pulses according to the feedback from the material level sensor, so as to control the quantity and distance of the material conveyed in a single time.
[0040] Furthermore, it also includes an intelligent real-time packaging printing and marking unit for packaging and marking each sub-packaged material, and a finished product conveying unit for conveying the material packaged and marked by the intelligent real-time packaging printing and marking unit;
[0041] The intelligent real-time packaging printing and marking unit includes a discharge hopper unit controlled by a control unit to discharge subpackages or over-standard materials, a small desktop packaging machine for packaging subpackages discharged by the discharge unit, and a thermal transfer printer for marking the small desktop packaging machine;
[0042] The finished product conveying unit is a forward and reverse conveyor belt that transports the excessive materials discharged from the hopper unit and the sub-packages marked by the intelligent real-time packaging printing and marking unit, a return material assembly that is controlled by the control unit to recycle the excessive materials conveyed by the forward and reverse conveyor belts, and a finished product conveyor that is controlled by the control unit to output the marked sub-packages.
[0043] An intelligent automated typical standard parts sorting application method suitable for a warehouse comprises the following steps:
[0044] Pour the material onto the automatic feeding unit in the counting and sorting equipment, and control the automatic feeding unit through the control unit to feed the multi-channel discharge hopper unit evenly through multiple channels;
[0045] The control unit opens a channel or a combined channel for the materials supplied by the automatic feeding unit to carry out order subpackaging. Compared with the prior art, the advantages of the present invention are:
[0046] 1. The present invention does not require a special feeding channel and a feeding channel to complete the order subpackaging counting. It only needs to control the automatic feeding unit to feed evenly through multiple channels through the control unit, and control one channel or a combined channel of the multi-channel discharge hopper unit. It can not only realize continuous feeding and feeding and subpackaging, but also achieve the order subpackaging accuracy of more than 99.97% when the number of single packages is small or the number of subpackaging is large within a given time. The equipment cost is low, and it can also feed materials of different shapes with a high probability of successful feeding.
[0047] Second, the present invention sets a material distribution component at the rear end of the belt conveyor component, and the vibrator in the material distribution component can vibrate the vibration plate on it, so that the material can move along the vibration plate in the direction where the number of channels increases exponentially, and dispersed in each channel. The material distribution component can not only accurately feed materials with conventional characteristics, but also finely disperse materials with special materials, processes, and performance requirements (for example: aluminum flat washers, aluminum screws, hardware with oxide layers, etc.), thereby improving the feeding accuracy, that is, ensuring the accuracy of the discharge of each channel and ensuring the continuous, stable supply of materials and uniform feeding;
[0048] 3. The vibrating plate of the present invention includes a plate body structure and an inverted triangular diverter block arranged on the plate body structure. When the vibrator vibrates, the material in the middle of the two channels can be effectively divided into the adjacent channels, thereby avoiding the problem of subsequent material transportation along the connecting position of the two channels, which affects the counting.
[0049] Fourth, the present invention stipulates that the disc structure includes at least three discs, the purpose is to ensure that the discharge end of the vibration disc has at least 4 channels, so as to effectively avoid the problem of inability to effectively disperse the materials. At the same time, it is stipulated that when the number of channels is greater than 1, the disc is set to a wavy structure or a sawtooth structure or a plurality of V-shaped structures with the same number of channels according to the number of channels, which can effectively avoid vibrating the materials in one channel to another channel during the vibration process, and ensure the vibration dispersion effect of the overlapping materials during the material transportation process of each channel;
[0050] 5. The present invention limits the setting position of the inverted triangle diverter block, which can effectively disperse the materials between adjacent channels to ensure fine dispersion;
[0051] Sixth, the present invention arranges spring feet with locking holes and inverted U-shaped parts on the base, which can effectively avoid large vibration transmission. That is, the use of spring feet with locking holes can ensure that the entire vibration plate will not have a large position deviation when the spring feet buffer the high-frequency vibration of the vibrator. The arrangement of the inverted U-shaped parts allows the spring feet to limit the movement space of the vibration plate while absorbing the vibration transmission;
[0052] 7. The belt conveyor assembly of the present invention is provided with an inverted eight-shaped guide plate in a square frame for limiting the transmission of the material on the belt, so that the material occupies the center of the belt during transportation. The material only rubs against the PVC belt and other materials during transportation, which can reduce the damage caused by the friction between the material and the inner wall of the hopper, and can also avoid the material from leaking at the gap between the baffles on both sides and the belt when the material is piled up;
[0053] 8. The opening side of the square frame in the present invention is movably provided with an adjusting gate for adjusting the size of the opening of the square frame, and the opening of the square frame is adjusted by sliding the slide groove on the adjusting gate in cooperation with the bolt, so as to control the amount of materials discharged from the square frame or the amount of overlap of the materials;
[0054] 9. The present invention limits the disc body, the inverted eight-shaped guide plate and the regulating gate to nylon material, which can effectively avoid damage to the material and realize non-damage transportation, especially for materials of the same material or materials with anodized layers, which can effectively prevent the material from being easily slightly hit by the vibration disc during vibration, resulting in damage. The square frame is limited to transparent PC material, which can easily observe whether there is material accumulation or material jamming, avoiding the risk of mixing;
[0055] 10. The material level sensor and reflector provided in the present invention can sense whether there is material on the vibration plate, so as to control the feeding of the belt assembly or the vibration of the vibrator, and monitor the flow rate of the feeding, so as to make the feeding uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0056] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0057] Figure 1 It is a schematic diagram of the structure of the counting and sorting device in the present invention after the housing is removed and the device cooperates with the control unit;
[0058] Figure 2 It is a schematic diagram of the structure of the automatic feeding unit in the present invention;
[0059] Figure 3It is a structural schematic diagram of the cooperation between the belt conveyor assembly and the material distribution assembly in the present invention;
[0060] Figure 4 It is a structural schematic diagram of the material distribution component in the present invention;
[0061] Figure 5 It is a structural schematic diagram of the belt conveyor assembly in the present invention;
[0062] Figure 6 It is a structural schematic diagram of the conveying component in the present invention;
[0063] Figure 7 It is a structural schematic diagram of the multi-channel discharge hopper unit in the present invention;
[0064] Figure 8 It is a schematic diagram of the structure of the multi-channel discharge hopper unit and the CCD linear array camera assembly in the present invention;
[0065] Fig. 9 It is a structural schematic diagram of the finished product conveying unit and the intelligent real-time packaging printing and marking unit in the present invention;
[0066] Fig.10 A schematic diagram of counting of CCD linear array camera components in the present invention;
[0067] In the figure: 001-counting and sorting equipment, 002-control unit, 10-automatic feeding unit, 100-belt conveyor assembly, 101-inverted eight-shaped guide plate, 102-square frame, 103-servo motor A, 104-adjusting gate, 105-level sensor, 106-PVC belt A, 107-bolt, 108-mounting frame A, 109-rotating shaft A, 110-slide, 111-reflection plate, 200-distribution assembly, 201-vibration plate, 202-inverted triangle diverter block, 203-vibrator, 204-spring foot, 205-inverted U-shaped part, 206-base, 207-disk structure, 208-disk, 209-through hole, 300-multi-channel hopper unit, 301 - Cache bin, 302- Discharge cylinder, 303- Conveyor belt mechanism, 304- Stepper motor, 305- Channel gate, 400- Intelligent real-time packaging printing and identification unit, 401- Thermal transfer printer, 402- Small desktop packaging machine, 403- Discharge hopper unit, 500- Finished product conveying unit, 501- Return material assembly, 502- Forward and reverse conveyor belt, 503- Finished product conveyor, 600- CCD linear array camera assembly, 601- CCD linear array camera, 602- Light source background light, 700- Conveyor assembly, 701- Mounting frame B, 702- Rotating shaft B, 703- PVC belt B, 704- Servo motor B, 705- Support plate, 706- Partition plate, 707- Visual window. DETAILED DESCRIPTION
[0068] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0069] Example 1
[0070] In order to solve the problem that the existing technology requires the coordination of the feeding channel and the replenishing channel to complete the order sub-packaging counting, the total number of channels is fixedly combined by multiple fast channels and one slow channel, which may easily cause the sub-packaging accuracy to fail to meet the requirements when the number of single packages is small or the number of sub-packages is large within a given time. Figure 1-10 As shown, an intelligent automated typical standard parts sorting application device suitable for a warehouse is provided, including a counting and sorting device 001 and a control unit 002 for controlling the operation of the counting and sorting device 001, the counting and sorting device 001 includes a shell, on which is provided an automatic feeding unit 10 for multi-channel uniform feeding, a multi-channel discharge hopper unit 300 for conveying the material supplied by the automatic feeding unit 10 in one channel or in a combined channel, and a CCD linear array camera component 600 for counting the discharge of the material conveyed by the multi-channel discharge hopper unit 300; the control unit 002 controls the multi-channel discharge hopper unit 300 to open one channel or a combined channel for order subpackaging according to the result of the CCD linear array camera component 600.
[0071] The CCD linear array camera assembly 600 includes at least a CCD linear array camera 601 and may also include a light source background light 602. The high-speed linear array sensor is used to scan the high-speed moving object line by line at a speed of 10,000 times per second, so as to obtain a projection image of the product movement trajectory for identification and counting. When the material falls through the camera recognition area (the recognition area can be divided into N areas), the linear array camera accurately captures the material's falling posture, shape and other information through high-speed scanning, realizes the rapid positioning and high-speed scanning of standard parts in the image, relies on the scientific nature of big data and cloud processing capabilities to solve the overlap and occlusion problems between standard parts of different types, specifications and colors, and realizes real-time accurate counting function.
[0072] In practice, materials (such as aluminum flat washers, aluminum screws, hardware with oxide layers, etc.) are manually unloaded onto the automatic feeding unit 10, and the control unit controls the operation of the automatic feeding unit 10, and the automatic feeding unit 10 performs multi-channel uniform feeding to the multi-channel discharge hopper unit 300, and counts through the CCD linear array camera assembly 600, and then the control unit controls the multi-channel discharge hopper unit 300 to open one channel or a combination of channels to perform order subpackaging. This embodiment does not require a dedicated feeding channel and feeding channel to complete order subpackaging counting, and only needs to control the multi-channel uniform feeding of the automatic feeding unit through the control unit, and control one channel or a combination of channels of the multi-channel discharge hopper unit, which can not only realize continuous feeding and feeding and feeding subpackaging, but also achieve order subpackaging accuracy of more than 99.97% when the number of single packages is small or the number of subpackaging is large within a given time, and the equipment cost is low, and it can also replenish materials of different shapes and the probability of successful replenishment is equally high.
[0073] Example 2
[0074] Based on Example 1, the automatic feeding unit 10 includes a belt conveyor assembly 100 arranged on a shell, a material distribution assembly 200 for dispersing materials transported by the belt conveyor assembly 100, and a conveying assembly 700 for conveying materials transported by the material distribution assembly 200.
[0075] The material dividing component 200 includes a base 206 with a mounting hole, a vibrator 203 arranged on the base 206, and a vibration plate 201 with a channel number that increases exponentially on the vibrator 203; by arranging the material dividing component at the rear end of the belt conveyor component, the vibration plate thereon can be vibrated by the vibrator in the material dividing component, so that the material can move along the vibration plate in the direction in which the channel number increases exponentially and dispersed in each channel. The use of the material dividing component can not only accurately and disperse the materials with conventional characteristics, but also can achieve fine dispersion of materials with special materials, processes, and performance requirements (for example: aluminum flat washers, aluminum screws, hardware with oxide layers, etc.), thereby improving the feeding accuracy, that is, ensuring the accuracy of the material discharge from each channel and ensuring the continuous, stable supply of the material and the uniformity of the feeding.
[0076] The vibration disk 201 includes a disk structure 207 with a number of channels that increases exponentially, and an inverted triangle diverter block 202 arranged on the disk structure 207 to disperse each material to the corresponding channel. In conjunction with the vibration of the vibrator, the material located in the middle of the two channels can be effectively divided into adjacent channels, avoiding the subsequent transportation of materials along the connecting position of the two channels, affecting the counting and other problems.
[0077] The disc structure 207 includes at least three discs 208 arranged in sequence, and the disc 208 at the front end is a channel (the number of channels of the three discs is 1, 2, and 4 in sequence). When the number of channels is greater than 1, the disc 208 is set to a wavy structure or a sawtooth structure or a plurality of V-shaped structures with the same number of channels according to the number of channels; the disc structure is limited to at least three discs, the purpose is to ensure that the discharge end of the vibration disc is at least 4 channels, so as to effectively avoid the problem of being unable to effectively disperse the materials. At the same time, when the number of channels is greater than 1, the disc is set to a wavy structure or a sawtooth structure or a plurality of V-shaped structures with the same number of channels according to the number of channels, which can effectively avoid vibrating the materials of one channel to another channel during the vibration process, and ensure the vibration dispersion effect of the overlapping materials during the material conveying process of each channel. Of course, in practice, the disc structure 207 can also be set to 4 discs, and the corresponding output channels are 8, which depends on the size of the materials, the size of the settings, etc.
[0078] When the number of channels of the disk body 208 is greater than 2, the inverted triangle diverter block 202 is set at the position where the two channels are connected; when the number of channels of the disk body 208 is 2, the inverted triangle diverter block 202 is set at the middle position of the front end disk body 208 or at the position where the two channels are connected; limiting the setting position of the inverted triangle diverter block can effectively disperse the materials located between adjacent channels to ensure fine dispersion.
[0079] The belt conveyor assembly 100 includes a mounting frame A108, a rotating shaft A109 arranged on the mounting frame A108, a PVC belt A106 arranged on the rotating shaft A109, a servo motor A103 arranged on the mounting frame A108 for driving the rotating shaft A109 to rotate, and a square frame 102 arranged on the mounting frame A108. The square frame 102 is provided with an opening on one side of the rear end in the material conveying direction, and an inverted eight-shaped material guide plate 101 is provided in the square frame 102 for limiting the transmission of the material on the PVC belt A106; the belt conveyor assembly is provided with an inverted eight-shaped material guide plate in the square frame for limiting the transmission of the material on the belt, so that the material occupies the central area of the PVC belt during transportation. The material only rubs against the PVC belt and other materials during transportation, which can reduce the damage caused by the friction between the material and the inner wall of the hopper, and can also avoid leakage of the material at the gap between the baffles on both sides and the PVC belt when the material is piled up.
[0080] The conveying assembly 700 includes a mounting frame B701, a rotating shaft B702 arranged on the mounting frame B701, a PVC belt B703 arranged on the rotating shaft B702, a servo motor B704 arranged on the mounting frame B701 to drive the rotating shaft B702 to rotate, a supporting plate 705 arranged on the mounting frame B701, a partition plate 706 for separating two channels arranged on the supporting plate 705, and a visual window 707 corresponding to each channel arranged on the supporting plate 705. It is beneficial to uniformly convey the dispersed materials.
[0081] In practice, when the counting device starts working, the standard parts are manually poured onto the PVC belt A106 between the inverted eight-shaped guide plates 101 in the square frame 102. When the control unit 002 controls the servo motor A103 to start and drive the rotating shaft A to rotate, the PVC belt A106 drives the material on it to move from the opening of the square frame to the material distribution component, and the material is distributed through the material distribution component. The material distribution component 200 controls the vibrator 203 to vibrate through the control unit 002, and the material is uniformly supplied to the vibrating plate 201 issued. When the vibrator 203 vibrates to make the material move forward, the vibrating plate 201 with the number of channels increasing exponentially and the inverted triangle diverter block 202 arranged thereon disperse the material in multiple channels and arrange it one by one for transportation, which can effectively avoid the overlapping of materials. The material output by the material distribution component falls onto the conveying component 700, and the control unit 002 controls the servo motor B704 to start and drive the rotating shaft B to rotate, and the PVC belt B703 drives the material on it to be transported from the channel between the partition plates 706 to the multi-channel discharge hopper unit 300.
[0082] Example 3
[0083] On the basis of Example 2, a spring foot 204 with a locking hole is provided on the base 206, and the vibrator 203 is arranged on the spring foot 204. The base 206 is also provided with an inverted U-shaped part 205 for limiting the vibration of the vibrator 203 to limit the movement space of the vibration disk 201; a mounting plate with a hole is provided on the U-shaped part 205, which is fixed to the base by bolts. The spring foot with a locking hole and the inverted U-shaped part are arranged on the base, which can effectively avoid large vibration transmission. That is, the use of the spring foot with a locking hole can ensure that the spring foot will not have a large position deviation when buffering the high-frequency vibration of the vibrator. The setting of the inverted U-shaped part enables the spring foot to limit the movement space of the vibration disk while absorbing the vibration transmission.
[0084] An adjusting gate 104 for adjusting the size of the opening of the square frame 102 is movably provided on the opening side of the square frame 102; a threaded hole is provided on the square frame 102, and a slide groove 110 matching the threaded hole is provided on the adjusting gate 104. The adjusting gate 104 is fixed to the square frame 102 by bolts 107 matching the slide groove 110 and the threaded hole. An adjusting gate for adjusting the size of the opening of the square frame is movably provided on the opening side of the square frame in this embodiment, and the opening of the square frame is adjusted by slidingly matching the slide groove on the adjusting gate with the bolt, so as to control the amount of materials discharged from the square frame or the amount of overlap of materials, that is, to evenly supply the materials to the vibration plate.
[0085] Example 4
[0086] On the basis of Example 3, the disk body 208, the inverted eight-shaped material guide plate 101 and the adjusting gate 104 are made of nylon, which can effectively avoid damage to the material and realize damage-free transportation, especially for materials of the same material or materials with an anodized layer, which can effectively prevent the material from being easily slightly hit by the vibration disk during vibration and causing damage; the square frame 102 is made of transparent PC material, and it is easy to observe whether there is material accumulation or jamming, thereby avoiding the risk of mixing materials.
[0087] Example 5
[0088] On the basis of Example 4, the multi-channel discharge hopper unit 300 includes a conveying belt mechanism 303 arranged on the shell (including a mounting frame C, a rotating shaft C arranged on the mounting frame C, a PVC belt C arranged on the rotating shaft C, and a servo motor C for driving the rotating shaft C to rotate), a buffer bin 301 with the same number of channels as the output end of the automatic feeding unit 10 and an opening at the bottom arranged on the conveying belt mechanism 303 (arranged on the mounting frame C), a channel gate 305 rotatably arranged on the buffer bin 301 for opening and closing the bottom opening of the buffer bin 301, a stepping motor 304 for controlling the opening and closing of the channel gate 305, and a discharge cylinder 302 arranged at the tail end of the conveying belt mechanism 303 for controlling the discharge of materials discharged from the buffer bin 301.
[0089] In practice, it is convenient to control the switch of the channel gate 305 on the buffer bin 301 through the control unit 002 to discharge or cache materials, to transport the materials released by the buffer bin 301 through the control unit 002, and to block and discharge the materials released from the buffer bin 301 to the conveyor belt mechanism 303 through the control unit 002, so as to effectively prevent the materials from popping out of the conveyor belt mechanism 303.
[0090] Example 6
[0091] Based on Example 5, the specific implementation logic of the control unit 002 is:
[0092] Step 1: Pre-read order information to determine whether the quantity of materials in each given order is less than a given threshold F. If yes, prioritize the order and go to step 2 to process the order in ascending order according to the quantity of materials in the order. If no, wait for the priority order to be processed and then go to step 3 to process the subsequent orders in ascending order according to the quantity of materials in the order.
[0093] Step 2: Control all channel gates 305 to be in a closed state if the quantity of materials required by the order is greater than or equal to a given threshold C;
[0094] The automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 by long pulse vibration, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and it is determined whether the quantity of materials in each buffer bin 301 and each combined buffer bin 301 is equal to the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small;
[0095] If it is equal, open the channel gate 305 of the corresponding buffer bin 301, and determine whether the number of times each buffer bin 301 is not currently involved in the allocation is less than or equal to the given threshold A. If it is less than the given threshold A, execute step 2 again to subcontract the next order. If it is greater than or equal to the given threshold A, open the channel gate 305 of the corresponding buffer bin 301 and discharge the material as an over-standard object.
[0096] If not equal, determine whether the quantity of materials in each cache bin 301 and each combined cache bin 301 is less than the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small. If so, determine whether the material in each cache bin 301 is greater than the maximum value in the priority order. If so, open the channel gate of the corresponding cache bin 301 and discharge the material as an excess object. If less than or equal to, determine whether the difference between the quantity of materials in each cache bin 301 and each combined cache bin 301 and the actual quantity required for the current order is less than a given threshold value B according to the number of channels from most to least and the total number from large to small.
[0097] If there is less than a given threshold value B, the automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in a short pulse vibration manner, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and it is determined whether the quantity of materials in each buffer bin 301 and each combined buffer bin 301 is equal to the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small;
[0098] If it is equal, open the channel gate 305 of the corresponding buffer bin 301, and determine whether the number of times each buffer bin 301 is not currently involved in the distribution is less than the given threshold A. If it is less than the given threshold A, execute step 2 again to subpackage the next order until the priority order subpackage is completed. If it is greater than or equal to the given threshold A, open the channel gate of the corresponding buffer bin 301 and discharge the material as an over-standard object.
[0099] If not, execute the short pulse vibration in this step again to perform the order subcontracting process;
[0100] If it is greater than or equal to the given threshold value B, the long pulse vibration in this step is executed again to carry out the order subcontracting process;
[0101] If the quantity of materials required for the order is less than the given threshold C, the short pulse vibration in this step is used to carry out the order subcontracting process;
[0102] Step 3: Control all channel gates 305 to be in an open state, control the automatic feeding unit 10 to subpackage and feed the current order in a continuous feeding manner, count the materials in each channel of the current order through the CCD linear array camera assembly 600, and determine whether the difference between the number of materials required for the current order and the sum of the number of materials in all channels is less than or equal to a given threshold value D;
[0103] If not, continue feeding;
[0104] If so, the difference is used as the quantity that needs to be replenished, and all channel gates 305 are controlled to be in a closed state. The automatic feeding unit 10 is controlled to transport materials to the cache bin 301 by short pulse vibration. The materials falling into each cache bin are counted by the CCD linear array camera component 600 to determine whether the quantity of materials in all cache bins 301 is equal to the quantity that needs to be replenished for the current order. If equal, open the channel gates of all cache bins 301, and execute step 3 again to subpackage the next order until the subpackaging of the subsequent orders is completed. If less than, execute the short pulse vibration in this step again to replenish the order. If greater than, determine whether it is less than or equal to the quantity of materials required for the subsequent orders according to the size of the order materials. If so, take the first order that meets the conditions as the current order, and take the current order as the next order. Execute the short pulse vibration in this step again to replenish the order until the subpackaging of all subsequent orders is completed. If not, discharge the materials and re-subpack the current order.
[0105] In practice:
[0106] Step 1: Pre-read order information. There are 8 orders. The material quantities required for the orders are 30, 20, 60, 10, 60, 70, 80, and 20 respectively. Determine whether the material quantity in each given order is less than the given threshold F, F=50, that is, judge by assigning values of X and Y. If yes, prioritize and go to step 2 to process in order from small to large according to the material quantity in the order. The order arrangement is X=(10, 20, 20, 30). If not, process after the priority order is processed. Go to step 3 to process the subsequent orders in order from small to large according to the material quantity in the order. The order arrangement is Y=(60, 60, 70, 80).
[0107] When the cache bin is 4:
[0108] Step 2
[0109] (1) Obtain order X = (10, 20, 20, 30), first execute an order for 10 material quantities, control all channel gates 305 to be in a closed state, and the material quantity required by the order is greater than a given threshold C = 2;
[0110] The automatic feeding unit 10 is controlled to transport materials to the buffer bin in a long pulse vibration manner, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and the number of materials in the first buffer bin is 5, the number of materials in the second buffer bin is 5, the number of materials in the third buffer bin is 4, and the number of materials in the fourth buffer bin is 3;
[0111] According to the number of channels from most to least and the total number from large to small, it is determined that the number of materials in each cache bin 301 and each combined cache bin 301 is equal to the number of materials required by the order, that is, the sum of the number of materials in the first cache bin and the second cache bin is 10, and the channel gates 305 of the first cache bin and the second cache bin are opened;
[0112] Determine whether the number of times each cache bin 301 currently does not participate in allocation is less than a given threshold value A=3. At this time, the n value of each cache bin is n=0 for the first cache bin, n=0 for the second cache bin, n=1 for the third cache bin, and n=1 for the fourth cache bin. The number of times the four cache bins do not participate in allocation is less than the given threshold value A, and the next order is subcontracted again.
[0113] (2) Order X = (20, 20, 30). At this time, the order of the first 20 material quantities is executed, and all channel gates 305 are controlled to be in a closed state. The material quantity 20 required by the order is greater than the given threshold C = 2;
[0114] The automatic feeding unit 10 is controlled to convey materials to the buffer bin in a long pulse vibration manner, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and the number of materials in the first buffer bin is 4, the number of materials in the second buffer bin is 5, the number of materials in the third buffer bin is 9 (5 is increased on the basis of the number 4), and the number of materials in the fourth buffer bin is 10 (7 is increased on the basis of the number 3);
[0115] According to the number of channels from most to least and the total number from large to small, it is judged that the number of materials in each cache bin 301 and each combined cache bin 301 is not equal to the number of materials required by the order, and the number of materials in each cache bin 301 and each combined cache bin 301 is less than the number of materials required by the order. The case where the number of channels is the largest and the total number is the largest is less than the number of materials required by the order, such as the sum of the number of materials in the first cache bin, the second cache bin and the fourth cache bin is 19, which is the maximum value when it is less than the number of materials required by the order;
[0116] The quantity of materials in each cache bin 301 is less than the maximum value 30 in the priority order. At this time, the difference between the quantity of materials in each cache bin 301 and each combined cache bin 301 and the actual quantity required for the current order is less than a given threshold value B=2. For example, the sum of the quantity of materials in the first cache bin, the second cache bin and the fourth cache bin is 19, which is 1 less than 20, and 1<2.
[0117] The automatic feeding unit 10 is controlled to convey materials to the buffer bin 301 by short pulse vibration. After the short pulse vibration, the number of materials in the first buffer bin is 5, the number of materials in the second buffer bin is 6, the number of materials in the third buffer bin is still 9, and the number of materials in the fourth buffer bin is still 10;
[0118] And judge whether the quantity of materials in each cache bin 301 and each combined cache bin 301 is equal to the quantity of materials required by the order according to the number of channels from small to large and the total number from large to small. At this time, the sum of the first cache bin, the second cache bin and the third cache bin is 20, which is equal to the quantity of materials required by the order, and the channel gate 305 of the corresponding cache bin 301 is opened;
[0119] At the same time, it is determined whether the number of times each cache bin 301 has not participated in the allocation is less than a given threshold value A=3. At this time, the n value of each cache bin 301 is n=0 for the first cache bin, n=0 for the second cache bin, n=0 for the third cache bin, and n=2 for the fourth cache bin. The number of times the four cache bins 301 have not participated in the allocation is less than the given threshold value A, and the next order is subcontracted again.
[0120] (3) Order X = (20, 30). At this time, the order for the 20 material quantities at the end is executed, and all channel gates 305 are controlled to be in a closed state. The material quantity 20 required by the order is greater than the given threshold C = 2;
[0121] The automatic feeding unit 10 is controlled to convey materials to the buffer bin 301 by long pulse vibration, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and the number of materials in the first buffer bin is 5, the number of materials in the second buffer bin is 4, the number of materials in the third buffer bin is 3, and the number of materials in the fourth buffer bin is 10 (no materials were vibrated into the buffer bin based on the previous order);
[0122] According to the number of channels from small to large and the total number from large to small, it is judged that the number of materials in each cache bin 301 and each combined cache bin 301 is not equal to the number of materials required by the order, and the number of materials in each cache bin 301 and each combined cache bin 301 is less than the number of materials required by the order. For example, the sum of the number of materials in the first cache bin, the number of materials in the second cache bin, and the number of materials in the fourth cache bin is 19, which is the maximum value under the less than condition, and the number of channels is the largest.
[0123] The quantity of materials in each cache bin 301 is less than the maximum value 30 in the priority order. At this time, the difference between the quantity of materials in each cache bin 301 and each combined cache bin 301 and the actual quantity required for the current order is less than a given threshold value B=2. For example, the sum of the quantity of materials in the first cache bin, the quantity of materials in the second cache bin, and the quantity of materials in the fourth cache bin is 19, which is 1 less than 20, and 1<2.
[0124] The automatic feeding unit 10 is controlled to convey materials to the buffer bin 301 by short pulse vibration. After the short pulse vibration, the number of materials in the first buffer bin is 6, the number of materials in the second buffer bin is 6, the number of materials in the third buffer bin is 4, and the number of materials in the fourth buffer bin is 11;
[0125] And judging from the number of channels from most to least and the total number from large to small, it is found that the number of materials in each cache bin 301 and each combined cache bin 301 is not equal to the number of materials required by the order, but the number of materials in each cache bin 301 and each combined cache bin 301 is less than the number of materials required by the order, such as the sum of the first cache bin, the second cache bin and the third cache bin is 16, which is not equal to 20, which is the maximum value under the situation of being less than, and the number of channels is the largest;
[0126] It is determined again that the number of materials in each buffer bin 301 is less than the maximum value 30 in the priority order, and the automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in a short pulse vibration manner. After the short pulse vibration, the number of materials in the first buffer bin is 7, the number of materials in the second buffer bin is 7, the number of materials in the third buffer bin is 6, and the number of materials in the fourth buffer bin is 13;
[0127] And judge whether the quantity of materials in each cache bin 301 and each combined cache bin 301 is equal to the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small. At this time, the sum of the quantity of materials in the first cache bin, the second cache bin and the third cache bin is 20, which is equal to the quantity of materials required by the order, and the channel gate 305 of the corresponding cache bin is opened;
[0128] At the same time, it is determined whether the number of times each cache bin 301 has not participated in the allocation is less than a given threshold value A=3. At this time, the n value of each cache bin 301 is n=0 for the first cache bin, n=0 for the second cache bin, n=0 for the third cache bin, and n=3 for the fourth cache bin. The number of times the first cache bin, the second cache bin, and the third cache bin have not participated in the allocation is less than the given threshold value A. The number of times the fourth cache bin has not participated in the allocation is equal to the given threshold value A. The channel gate 305 of the fourth cache bin is opened for material discharge. After material discharge, the next order is subcontracted again.
[0129] (4) Order X = (30). At this time, an order for 30 materials is executed, and all channel gates 305 are controlled to be in a closed state. The material quantity 30 required by the order is greater than the given threshold C = 2;
[0130] The automatic feeding unit 10 is controlled to transport materials to the buffer bin in a long pulse vibration manner, and the materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600, and the number of materials in the first buffer bin is 7, the number of materials in the second buffer bin is 8, the number of materials in the third buffer bin is 8, and the number of materials in the fourth buffer bin is 6;
[0131] According to the number of channels from most to least and the total number from large to small, it is judged that the number of materials in each cache bin 301 and each combined cache bin 301 is not equal to the number of materials required by the order, and the number of materials in each cache bin 301 and each combined cache bin 301 is less than the number of materials required by the order, such as the number of materials in the first cache bin, the number of materials in the first cache bin, the number of materials in the third cache bin, and the number of materials in the fourth cache bin are each 29, which is the maximum value under the condition of being less than, and the number of channels is the largest;
[0132] At this time, the quantity of materials in each cache bin 30 is less than the maximum value 30 in the priority order, and the difference between the quantity of materials in each cache bin 301 and each combined cache bin 301 and the actual quantity required for the current order is less than a given threshold value B=2. For example, the sum of the quantity of materials in the first cache bin, the quantity of materials in the first cache bin, the quantity of materials in the third cache bin, and the quantity of materials in the fourth cache bin is 29, which is 1 less than 30, and 1<2;
[0133] The automatic feeding unit 10 is controlled to convey materials to the buffer bin 301 by short pulse vibration. After the short pulse vibration, the number of materials in the first buffer bin is 7, the number of materials in the second buffer bin is 8, the number of materials in the third buffer bin is still 8, and the number of materials in the fourth buffer bin is still 7;
[0134] And according to the number of channels from most to least and the total number from large to small, it is determined whether the quantity of materials in each cache bin 301 and each combined cache bin 301 is equal to the quantity of materials required by the order, such as the sum of the quantity of materials in the first cache bin, the second cache bin, the third cache bin and the fourth cache bin is 30, which is equal to 30;
[0135] At the same time, it is determined whether the number of times each cache bin 301 has not participated in the allocation is less than or equal to a given threshold value A=3. At this time, the n value of each cache bin is n=0 for the first cache bin, n=0 for the second cache bin, n=0 for the third cache bin, and n=0 for the fourth cache bin. The number of times the four cache bins have not participated in the allocation is less than the given threshold value A, and the priority orders are completed.
[0136] Step 3
[0137] (1) Get Y = (60, 60, 70, 80). At this time, the orders for the first 60 material quantities are executed.
[0138] Control all channel gates 305 to be in an open state, control the automatic feeding unit 10 to subpackage and feed the current order in a continuous feeding manner, count the materials in each channel in the current order through the CCD linear array camera component 600, and obtain the continuous feeding situation at the current moment. The number of materials passing through the first cache bin is 15, the number of materials in the second cache bin is 10, the number of materials in the third cache bin is 13, and the number of materials in the fourth cache bin is 12, that is, the number of materials passing through the four channels respectively. The difference between the number of materials required for the current order 60 and the sum of the number of materials in all channels 50 is equal to the given threshold value D=10;
[0139] The difference 10 is used as the amount of material to be replenished, and all channel gates 305 are controlled to be in a closed state. The automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in a short pulse vibration manner. The materials falling into each buffer bin 301 are counted by the CCD linear array camera component 600 to obtain the continuous feeding situation at the current moment. The number of materials in the first buffer bin is 2, the number of materials in the second buffer bin is 5, the number of materials in the third buffer bin is 1, and the number of materials in the fourth buffer bin is 0. The sum of the four buffer bins is 8. If the number of materials in the first cache bin is less than 10, the short pulse vibration is performed again to replenish the materials into the cache bin 301, and the materials falling into each cache bin 301 are counted by the CCD linear array camera assembly 600, and the number of materials in the first cache bin is 2, the number of materials in the second cache bin is 5, the number of materials in the third cache bin is 2, and the number of materials in the fourth cache bin is 0. The sum of the four cache bins is 10, which is equal to the number of materials to be replenished 10. The channel gates 305 of all cache bins 301 are opened to unload the materials, and the next order is continued to be subpackaged;
[0140] (2) Get Y = (60, 70, 80). At this time, the order for the last 60 material quantities is executed.
[0141] Control all channel gates 305 to be in an open state, control the automatic feeding unit 10 to subpackage and feed the current order in a continuous feeding manner, count the materials in each channel in the current order through the CCD linear array camera component 600, and obtain the continuous feeding situation at the current moment. The number of materials passing through the first cache bin is 15, the number of materials in the second cache bin is 15, the number of materials in the third cache bin is 15, and the number of materials in the fourth cache bin is 8, that is, the number of materials passing through the four channels respectively. The difference between the number of materials required for the current order 60 and the sum of the number of materials in all channels 53 is less than the given threshold value D=10;
[0142] The difference 7 is used as the number of materials that need to be replenished, and all channel gates 305 are controlled to be in a closed state. The automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in a short pulse vibration manner. The materials falling into each buffer bin 301 are counted by the CCD linear array camera component 600 to obtain the continuous feeding situation at the current moment. The number in the first buffer bin is 2, the number of materials in the second buffer bin is 5, the number of materials in the third buffer bin is 1, and the number of materials in the fourth buffer bin is 2. The sum of the four buffer bins is 10, which is greater than the number of materials that need to be replenished 7. According to the size of the order materials, it is determined whether it is less than or equal to the number of subsequent orders. The number of materials required, there are 70 and 80 orders that meet the requirements, the first order that meets the conditions is taken as the current order, that is, the order of 70 materials is taken as the current order, and the current order of 60 materials is taken as the next order, and the short pulse vibration in this step is executed again to replenish the order, and the number of materials in the first cache bin is 5, the number of materials in the second cache bin is 6, the number of materials in the third cache bin is 3, and the number of materials in the fourth cache bin is 3. The sum of the four cache bins is 17, which is equal to the number of materials that need to be replenished 10, the channel gates 305 of all cache bins 301 are opened to unload materials, and the next order is continued to be subcontracted;
[0143] (3) Get Y = (60, 80). At this time, execute the order for the last 60 material quantities again.
[0144] Control all channel gates 305 to be in an open state, control the automatic feeding unit 10 to subpackage and feed the current order in a continuous feeding manner, count the materials in each channel of the current order through the CCD linear array camera component 600, and obtain the continuous feeding situation at the current moment. The number of materials passing through the first cache bin is 13, the number of materials in the second cache bin is 15, the number of materials in the third cache bin is 14, and the number of materials in the fourth cache bin is 15, that is, the number of materials passing through the four channels respectively. The difference between the number of materials required for the current order 60 and the sum of the number of materials in all channels 57 is less than the given threshold value D=10;
[0145] The difference 3 is used as the quantity of materials to be replenished, and all channel gates 305 are controlled to be in a closed state. The automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in a short pulse vibration manner. The materials falling into each buffer bin 301 are counted by the CCD linear array camera assembly 600 to obtain the continuous feeding situation at the current moment. The quantity in the first buffer bin is 2, the quantity in the second buffer bin is 0, the quantity in the third buffer bin is 0, and the quantity in the fourth buffer bin is 1. The sum of the four buffer bins is 3, which is equal to the quantity of materials to be replenished 3. The channel gates 305 of all buffer bins 301 are opened to discharge materials, and the next order is continued to be subcontracted;
[0146] (4) Get Y = (80). At this time, execute the order for 80 material quantities again.
[0147] Control all channel gates 305 to be in an open state, control the automatic feeding unit 10 to subpackage and feed the current order in a continuous feeding manner, count the materials in each channel of the current order through the CCD linear array camera component 600, and obtain the continuous feeding situation at the current moment. The number of materials passing through the first cache bin is 20, the number of materials in the second cache bin is 18, the number of materials in the third cache bin is 16, and the number of materials in the fourth cache bin is 21, that is, the number of materials passing through the four channels respectively. The difference between the number of materials required for the current order 80 and the sum of the number of materials in all channels 75 is less than the given threshold value D=10;
[0148] The difference of 5 is used as the amount of material that needs to be replenished, and all channel gates 305 are controlled to be in a closed state. The automatic feeding unit 10 is controlled to transport materials to the buffer bin 301 in the form of short pulse vibration. The materials falling into each buffer bin 301 are counted through the CCD linear array camera component 600 to obtain the continuous feeding situation at the current moment. The quantity in the first buffer bin is 0, the quantity in the second buffer bin is 1, the quantity in the third buffer bin is 3, and the quantity in the fourth buffer bin is 1. The sum of the four buffer bins is 5, which is equal to the quantity of material that needs to be replenished 5. The channel gates of all buffer bins are opened to unload materials, and the subpackaging of subsequent orders is completed.
[0149] Example 6
[0150] On the basis of Example 5, a through hole 209 is relatively provided on the disk body 208 located on one side of the belt conveyor assembly 100; a material level sensor 105 corresponding to the through hole 209 for sensing the material on the vibration disk 201 and a reflective plate 111 cooperating with the material level sensor 105 are provided on the mounting frame A108; the control unit 002 controls the continuous vibration, long pulse vibration or short pulse vibration of the material distribution assembly 200 according to the feedback of the material level sensor 105 to control the quantity and distance of the material conveyed in a single time.
[0151] In practice, when materials are being conveyed, the material level sensor 105 emits a laser signal, and the reflector 111 is used to reflect the laser signal emitted by the material level sensor 105, that is, the material level sensor 105 is used to measure the reflection time and intensity of the laser signal, determine the height or material level of the material, and thus know the material condition on the PVC belt, and feed it back to the control unit, so that the control unit can control the operating frequency of the material distribution component 200, as well as the start and stop of the belt conveyor component 100 and the conveying component 700, etc.
[0152] Example 6
[0153] On the basis of Example 5, it also includes an intelligent real-time packaging printing and marking unit 400 for packaging and marking each sub-package, and a finished product conveying unit 500 for conveying the material packaged and marked by the intelligent real-time packaging printing and marking unit 400; the intelligent real-time packaging printing and marking unit 400 includes a hopper unit 403 controlled by the control unit to discharge sub-packages or materials exceeding the standard, a small desktop packaging machine 402 for packaging the sub-packages discharged by the discharge unit, and a thermal transfer printer 401 for marking the small desktop packaging machine 402; the finished product conveying unit 500 has a forward and reverse conveyor belt 502 for conveying the materials exceeding the standard discharged by the hopper unit 403 and the sub-packages marked by the intelligent real-time packaging printing and marking unit, a return material assembly 501 controlled by the control unit to recycle the materials exceeding the standard conveyed by the forward and reverse conveyor belts 502, and a finished product conveyor 503 controlled by the control unit to output the marked sub-packages. The intelligent real-time packaging printing and labeling unit 400 and the finished product conveying unit 500 are prior arts and will not be elaborated on here. The purpose is to facilitate the packaging and labeling after order subpackaging to realize subpackaging automation.
Claims
1. An intelligent automated typical standard parts sorting application device suitable for a warehouse, comprising a counting and sorting device (001) and a control unit (002) for controlling the operation of the counting and sorting device (001), wherein the counting and sorting device (001) comprises a housing, and is characterized in that: The housing is provided with an automatic feeding unit (10) for performing multi-channel uniform feeding, a multi-channel discharge hopper unit (300) for conveying the material supplied by the automatic feeding unit (10) through one channel or a combination of channels, and a CCD linear array camera assembly (600) for counting the discharge of the material conveyed by the multi-channel discharge hopper unit (300); The control unit (002) controls the multi-channel discharge hopper unit (300) to open one channel or a combination of channels to perform order subpackaging according to the result of the CCD linear array camera assembly (600).
2. According to claim 1, the intelligent automatic typical standard parts sorting application equipment suitable for warehouses is characterized by: The automatic feeding unit (10) comprises a belt conveyor assembly (100) arranged on a housing, a material distribution assembly (200) for dispersing materials transported by the belt conveyor assembly (100), and a conveying assembly (700) for conveying materials transported by the material distribution assembly (200).
3. The intelligent automated typical standard parts sorting application equipment suitable for warehouses according to claim 2, characterized in that: The material distribution assembly (200) comprises a base (206) with a mounting hole, a vibrator (203) arranged on the base (206), and a vibrating plate (201) with a number of channels increasing exponentially and arranged on the vibrator (203); The vibration plate (201) comprises a plate body structure (207) with a number of channels increasing in sequence, and an inverted triangle flow dividing block (202) arranged on the plate body structure (207) for dispersing each material to the corresponding channel; The disk structure (207) includes at least three disks (208) arranged in sequence, the disk (208) located at the front end is a channel, and when the number of channels is greater than 1, the disk (208) is arranged to be a wave-shaped structure or a sawtooth-shaped structure or a plurality of V-shaped structures having the same number of channels according to the number of channels; When the number of channels of the disk body (208) is greater than 2, the inverted triangle shunt block (202) is arranged at a position where two channels are connected; When the number of channels of the disk body (208) is 2, the inverted triangle shunt block (202) is arranged at the middle position of the frontmost disk body (208) or at the position where two channels are connected; The belt conveyor assembly (100) comprises a mounting frame A (108), a rotating shaft A (109) arranged on the mounting frame A (108), a PVC belt A (106) arranged on the rotating shaft A (109), a servo motor A (103) arranged on the mounting frame A (108) for driving the rotating shaft A (109) to rotate, and a square frame (102) arranged on the mounting frame A (108), wherein the square frame (102) is provided with an opening at one side of the rear end in the material conveying direction, and an inverted eight-shaped material guide plate (101) is provided in the square frame (102) for limiting the transmission of materials on the PVC belt A (106); The conveying assembly (700) comprises a mounting frame B (701), a rotating shaft B (702) arranged on the mounting frame B (701), a PVC belt B (703) arranged on the rotating shaft B (702), a servo motor B (704) arranged on the mounting frame B (701) for driving the rotating shaft B (702) to rotate, a supporting plate (705) arranged on the mounting frame B (701), a partition plate (706) for separating two channels arranged on the supporting plate (705), and a visual window (707) corresponding to each channel arranged on the supporting plate (705).
4. The intelligent automated typical standard parts sorting application equipment suitable for warehouses according to claim 3 is characterized by: The base (206) is provided with a spring foot (204) with a locking hole, the vibrator (203) is arranged on the spring foot (204), and the base (206) is also provided with an inverted U-shaped piece (205) for limiting the vibration of the vibrator (203) and limiting the movement space of the vibration plate (201); An adjusting gate (104) for adjusting the size of the opening of the square frame (102) is movably provided on the opening side of the square frame (102); The square frame (102) is provided with a threaded hole, the regulating gate (104) is provided with a slide groove (110) matched with the threaded hole, and the regulating gate (104) is fixed to the square frame (102) by bolts (107) matched with the slide groove (110) and the threaded hole.
5. The intelligent automatic typical standard parts sorting application equipment suitable for warehouses according to claim 4 is characterized by: The disk body (208), the inverted eight-shaped material guide plate (101) and the regulating gate (104) are made of nylon; The square frame (102) is made of transparent PC material.
6. An intelligent automated typical standard parts sorting application device suitable for a warehouse according to any one of claims 1 to 5, characterized in that: The multi-channel discharge hopper unit (300) comprises a conveyor belt mechanism (303) arranged on a housing, a buffer bin (301) arranged on the conveyor belt mechanism (303) and having the same number of channels as the output end of the automatic feeding unit (10) and having an opening at the bottom, a channel gate (305) rotatably arranged on the buffer bin (301) for opening and closing the bottom opening of the buffer bin (301), a stepping motor (304) for controlling the opening and closing of the channel gate (305), and a discharge cylinder (302) arranged at the rear of the conveyor belt mechanism (303) for controlling the discharge of materials discharged from the buffer bin (301).
7. The intelligent automatic typical standard parts sorting application equipment suitable for warehouses according to claim 6 is characterized by: The specific implementation logic of the control unit (002) is: Step 1: Pre-read order information to determine whether the quantity of materials in each given order is less than a given threshold F. If yes, prioritize the order and go to step 2 to process the order in ascending order according to the quantity of materials in the order. If no, wait for the priority order to be processed and then go to step 3 to process the subsequent orders in ascending order according to the quantity of materials in the order. Step 2: Control all channel gates (305) to be in a closed state if the quantity of materials required by the order is greater than or equal to a given threshold value C; Controlling the automatic feeding unit 10 to convey materials into the buffer bin (301) in a long pulse vibration manner, counting the materials falling into each buffer bin (301) through a CCD linear array camera assembly (600), and judging whether the quantity of materials in each buffer bin (301) and each combined buffer bin (301) is equal to the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small; If it is equal, the channel gate (305) of the corresponding buffer bin (301) is opened, and it is determined whether the number of times each buffer bin (301) is not currently involved in the allocation is less than or equal to a given threshold value A. If it is less than the given threshold value A, step 2 is executed again to subcontract the next order. If it is greater than or equal to the given threshold value A, the channel gate (305) of the corresponding buffer bin (301) is opened, and the material is discharged as an excessive object; If not equal, judging whether the quantity of materials in each cache bin (301) and each combined cache bin (301) is less than the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small, if so, judging whether the materials in each cache bin (301) are greater than the maximum value in the order to be processed with priority, if so, opening the channel gate of the corresponding cache bin (301) and discharging the materials as over-standard materials, if less than or equal to, judging whether the difference between the quantity of materials in each cache bin (301) and each combined cache bin (301) and the actual quantity required by the current order is less than a given threshold value B according to the number of channels from most to least and the total number from large to small; If there is a value less than a given threshold value B, the automatic feeding unit (10) is controlled to transport the material to the buffer bin (301) by means of short pulse vibration, the materials falling into each buffer bin (301) are counted by means of a CCD linear array camera assembly (600), and it is determined whether the quantity of materials in each buffer bin (301) and each combined buffer bin (301) is equal to the quantity of materials required by the order according to the number of channels from most to least and the total number from large to small; If it is equal, open the channel gate (305) of the corresponding buffer bin (301), and determine whether the number of times each buffer bin (301) is not currently involved in the distribution is less than a given threshold value A. If it is less than the given threshold value A, execute step 2 again to subpackage the next order until the subpackaging of the order with priority is completed. If it is greater than or equal to the given threshold value A, open the channel gate of the corresponding buffer bin (301) and discharge the material as an over-standard object; If not, execute the short pulse vibration in this step again to perform the order subcontracting process; If it is greater than or equal to the given threshold value B, the long pulse vibration in this step is executed again to carry out the order subcontracting process; If the quantity of materials required for the order is less than the given threshold C, the short pulse vibration in this step is used to carry out the order subcontracting process; Step 3: Control all channel gates (305) to be in an open state, control the automatic feeding unit (10) to use a continuous feeding method to subpackage and feed materials to the current order, count the materials in each channel of the current order through the CCD linear array camera component (600), and determine whether the difference between the number of materials required for the current order and the sum of the number of materials in all channels is less than or equal to a given threshold value D; If not, continue feeding; If so, the difference is used as the quantity of materials to be replenished, and all channel gates (305) are controlled to be in a closed state. The automatic feeding unit (10) is then controlled to transport materials to the buffer bin (301) by short pulse vibration. The materials falling into each buffer bin are counted by the CCD linear array camera component (600) to determine whether the quantity of materials in all buffer bins (301) is equal to the quantity of materials to be replenished for the current order. If so, the channel gates of all buffer bins (301) are opened, and step 3 is executed again to subpackage the next order until the subpackaging of the subsequent orders is completed. If so, the short pulse vibration in this step is executed again to replenish the order. If so, it is determined in sequence according to the order material size whether it is less than or equal to the quantity of materials required for the subsequent orders. If so, the first order that meets the conditions is taken as the current order, and the current order is taken as the next order. The short pulse vibration in this step is executed again to replenish the order until the subpackaging of all subsequent orders is completed. If not, the materials are discharged and the current order is subpackaged again.
8. The intelligent automated typical standard parts sorting application equipment suitable for warehouses according to claim 9 is characterized in that: A through hole (209) is disposed opposite to the disc body (208) located on one side of the belt conveyor assembly (100); The mounting frame A (108) is provided with a material level sensor (105) for sensing the material on the vibration plate (201) corresponding to the through hole (209) and a reflection plate (111) matched with the material level sensor (105); The control unit (002) controls the material distribution component (200) to vibrate continuously, vibrate in long pulses or vibrate in short pulses according to the feedback from the material level sensor (105), so as to control the quantity and distance of the material conveyed in a single time.
9. The intelligent automatic typical standard parts sorting application equipment suitable for warehouses according to claim 8, characterized in that: It also includes an intelligent real-time packaging printing and marking unit (400) for packaging and marking each sub-package, and a finished product conveying unit (500) for conveying the materials packaged and marked by the intelligent real-time packaging printing and marking unit (400); The intelligent real-time packaging printing and marking unit (400) comprises a discharge hopper unit (403) controlled by a control unit to discharge sub-packages or materials exceeding the standard, a small desktop packaging machine (402) to pack the sub-packages discharged by the discharge hopper unit, and a thermal transfer printer (401) to mark the small desktop packaging machine (402); The finished product conveying unit (500) includes a forward and reverse conveyor belt (502) for conveying the excessive materials discharged from the hopper unit (403) and the sub-packages marked by the intelligent real-time packaging printing and marking unit, a return material assembly (501) for recovering the excessive materials conveyed by the forward and reverse conveyor belts (502) under the control of the control unit, and a finished product conveyor (503) for outputting the marked sub-packages under the control of the control unit.
10. An intelligent automated typical standard parts sorting application method suitable for warehouses, characterized by: The steps include: Pour the material onto the automatic feeding unit (10) in the counting and sorting equipment, and control the automatic feeding unit (100) through the control unit (002) to evenly feed the material to the multi-channel discharge hopper unit (300) through multiple channels; The control unit (002) opens one channel or a combination of channels for the materials supplied by the automatic feeding unit (10) to perform order subpackaging.
Citation Information
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