Anti-blocking monitoring device for storage cabinet
By setting up a monitoring mechanism and cleaning structure at the discharge port of the storage cabinet, automatic monitoring of material discharge conditions and automatic cleaning of blockages are achieved, the problem of material blockage in the storage cabinet is solved, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202411912655.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2044-12-24
AI Technical Summary
During the material transportation process, existing storage cabinets are prone to material blockage due to backlog and pile-up, resulting in discontinuous and uneven materials in the assembly line, and need to be manually eliminated, affecting production efficiency and quality.
Design a storage cabinet anti-blocking monitoring device. By setting up a monitoring mechanism and cleaning structure at the discharge port of the storage cabinet, the material discharge situation is monitored and the blockage is automatically cleaned, which improves cleaning efficiency and reduces manual operations.
Automatic monitoring and cleaning of the discharge port of the storage cabinet is realized, cleaning efficiency is improved, manual operation is reduced, the material in the assembly line is continuous and uniform, and the safety and efficiency of production is improved.
Smart Images

Figure CN119911597A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cigarette production, and in particular to a storage cabinet anti-blocking material monitoring device. Background Art
[0002] In the tobacco industry, the silk production line is generally divided into several sections according to the different technological tasks undertaken by each process section. These sections are connected through storage cabinets to form an organic whole of silk production. For example, the stem silk storage cabinet is the main production equipment connecting the stem silk section and the leaf silk blending section. On the one hand, because the stem silk section needs to store finished stem silk of different specifications in the cabinet for blending with matching leaf silk in the next process section, the stem silk storage cabinet plays a role in buffering production and facilitating scheduling. On the other hand, the stem silk storage cabinet achieves a balance of moisture and temperature of the stem silk in the cabinet through storage for a certain period of time. There are also leaf storage cabinets, tobacco stem storage cabinets, tobacco shred storage cabinets, etc. These storage cabinets can be used for material storage on the one hand, and can adjust the moisture and temperature of the materials in the storage cabinet on the other hand, so as to facilitate subsequent production.
[0003] Nowadays, the bottom of the storage cabinet generally has a conveyor belt. When the materials in the storage cabinet need to be produced in the next step, the materials are transported to the next process. However, when these materials are transported out of the storage cabinet, due to the backlog and stacking of the materials, the materials are filled more tightly. After being transported to the rake roller, on the one hand, the materials may fall backwards, and the height of the materials decreases rapidly, which will cause discontinuity and unevenness of the materials on the assembly line. On the other hand, the materials may fall forward or collapse directly downward, causing the materials to block the outlet or block the rake roller and the surrounding area, reducing the amount of materials, resulting in a reduction or unevenness of the materials on the assembly line. In the prior art, a photoelectric sensor device is set at the discharge port of the storage cabinet. When the photoelectric sensor device detects that the amount of materials increases or decreases, an alarm is issued, and the conveyor belt in the storage cabinet is shut down through a preset program in the controller to avoid the increase of crushing caused by the continuous operation of the conveyor belt, and then the corresponding assembly line is slowed down or temporarily shut down to avoid affecting the quality of the subsequent process; after receiving the alarm, the staff finds the corresponding blocked part, removes the blockage manually, and then produces. Manual removal of blockages requires not only shutdown but also manual operation. The whole process is rather cumbersome and affects and delays production quality and efficiency. Summary of the invention
[0004] In view of this, the purpose of the present invention is to provide a storage cabinet anti-blocking monitoring device, which can monitor the discharging process of the storage cabinet and automatically clean the blocked discharge port, which can not only improve the cleaning efficiency but also does not require manual operation, which is safer and more efficient.
[0005] The present invention solves the above technical problems by the following technical means: A storage cabinet anti-blocking monitoring device comprises a storage cabinet, a monitoring mechanism and a cleaning structure, wherein a discharge port is arranged at the bottom of the storage cabinet, the monitoring mechanism is arranged at both sides of the discharge port, and is used to monitor the material passing through the discharge port, and the cleaning structure is arranged at the discharge port, and is used to automatically clean the discharge port according to the monitoring situation; The monitoring mechanism includes a mounting frame and a monitoring structure. The monitoring structure is arranged on the mounting frame and located on one side or / and both sides of the discharge port, and is used to monitor the material passing through the discharge port and the material blocking the discharge port. The cleaning structure is used to automatically clean the material blocking the discharge port.
[0006] According to the above technical means, by setting a monitoring mechanism at the position of the storage cabinet discharge port, the discharge situation of the material can be monitored. When it is detected that the material is blocked at the discharge port, the blocked material can be automatically cleared through the cleaning structure, which is efficient and safe.
[0007] Furthermore, the monitoring structure includes a bracket and a monitoring component. The mounting frame is arranged on one side and / or both sides of the discharge port. The bracket can be mounted on the mounting frame in an upward manner. The monitoring component is mounted on the free end of the bracket to monitor the status of the discharge port.
[0008] According to the above technical means, through the cooperation between the bracket and the monitoring component, on the one hand, the material flow can be monitored when the discharge port is working normally, and on the other hand, the blocked part can be monitored when blocked, so as to facilitate unblocking the blocked part.
[0009] Furthermore, the bracket is Z-shaped, and a groove is provided on the mounting frame. One end of the Z-shaped bracket can be mounted in the groove in an upward manner, and the other end is fixedly connected to the monitoring component.
[0010] According to the above technical means, by limiting the shape of the bracket and cooperating with the mounting frame, the monitoring component can be kept horizontal during routine monitoring, and can be rotated in case of blockage to monitor the blocked part.
[0011] Furthermore, the monitoring structure also includes an adjusting component for adjusting the position of the monitoring component.
[0012] According to the above technical means, it is convenient to adjust the position of the monitoring component under different monitoring situations.
[0013] Furthermore, the cleaning structure includes a driving unit and an execution unit. The driving unit is assembled on a mounting frame and is used to drive the execution unit to work. The execution unit is transmission-connected to the driving unit and is used to clean the blocked discharge port.
[0014] According to the above-mentioned technical means, the operation of the driving unit can drive the execution unit to work, move from one side of the discharge port to the position of the discharge port, and perform cleaning and unblocking operations. After completion, the execution unit can return to its initial position, which is beneficial to the operation of the discharge port.
[0015] Furthermore, the driving unit includes a first driving component and a second driving component, the first driving component is assembled on the mounting frame, and the second driving component is transmission-connected to the first driving component for moving under the drive of the first driving component and driving the execution unit to move.
[0016] According to the above technical means, through the cooperation of the first drive assembly and the second drive assembly, the execution unit can be driven to move to the discharge port, and perform cleaning and unblocking operations, and after completing the cleaning and unblocking operations, the execution unit can be reset.
[0017] Further, the first drive assembly includes a power source, a worm, a turbine and an auxiliary part, the power source is fixedly mounted on a mounting frame, the worm is rotatably mounted on the mounting frame and is connected to an output end of the power source, the turbine is fixedly mounted on the second drive assembly, the turbine is meshed with the worm, and the auxiliary part is mounted on the worm to assist in resetting the second drive assembly.
[0018] According to the above technical means, through the cooperation of the worm gear, the second drive assembly can be driven to move on the mounting frame, and the execution unit can be driven to move, so that one power source can drive the execution unit to clean, dredge and reset the blocked part of the discharge port.
[0019] Furthermore, the auxiliary component includes a slider, a connecting frame, a guide rod and an elastic component, the slider is screwed on the worm, the connecting frame is fixedly connected to the slider, the elastic component is fixedly arranged on the free end of the connecting frame, the guide rod is fixedly arranged on the mounting frame, and the guide rod slides out of the slider.
[0020] According to the above technical means, the provision of auxiliary parts helps to reset the second drive component.
[0021] Furthermore, the second driving assembly includes a rotating shaft and a plurality of cams, the rotating shaft is mounted on a mounting frame, and the plurality of cams are mounted on the rotating shaft at different angles, the mounting frame is provided with an inclined groove, and limit blocks are symmetrically arranged in the inclined groove, and the rotating shaft is provided with symmetrical limit grooves, and the limit blocks correspond to the limit grooves, and are used to limit the rotation of the rotating shaft in the length direction of the limit blocks.
[0022] According to the above technical means, on the one hand, the rotating shaft can be moved and reset on the inclined slot under the action of the first driving assembly.
[0023] Further, the execution unit includes a connecting arm, a connecting shaft, a plurality of transmission rods and a plurality of wedge blocks, the connecting arm is connected to the driving unit, the connecting shaft is slidably mounted on the mounting frame, the plurality of transmission rods are respectively slidably mounted on the connecting shaft, one end of the plurality of transmission rods corresponds to the driving unit, the plurality of wedge blocks are respectively fixedly mounted on the plurality of transmission rods, each of the transmission rods is sleeved with a second spring, and the second spring is located between the connecting shaft and the wedge block.
[0024] According to the above technical means, through the action of the connecting arm, the second driving component can drive the execution unit to move when it moves, and when the second driving component works, it can drive the wedge block to move, thereby cleaning and unblocking the blocked area.
[0025] The present application adopting the above scheme has the following beneficial effects: 1. In the present application, a monitoring structure is provided at the discharge port of the storage cabinet to monitor the material situation at the discharge port. When the discharge port is discharging materials normally, the cleaning structure does not move. When the discharge port is blocked, that is, after the material at the discharge port is detected to be reduced, the cleaning structure starts to move and enters the position of the discharge port to clean and dredge the blockage at the discharge port. The whole process is efficient and safe. 2. In the present application, by installing the monitoring component on a rotatable Z-shaped bracket, the monitoring component can normally monitor the material flow when the discharge port is not blocked, and when the discharge port is blocked, it can be tilted upward to monitor the blocked part, which is beneficial to the work of the cleaning structure; 3. In the present application, the cleaning structure includes a driving unit and an execution unit. Through the operation of the driving unit, the execution unit can be driven to work, move from one side of the discharge port to the position of the discharge port, and perform cleaning and unblocking operations. After completion, the execution unit can return to the initial position, which is beneficial to the operation of the discharge port. The structure is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The present application may be further illustrated by non-limiting examples given in the accompanying drawings; Figure 1 This is one of the structural schematic diagrams of a storage cabinet anti-blocking material monitoring device in the embodiment of the present application; Figure 2 This is the second structural schematic diagram of a storage cabinet anti-blocking material monitoring device in an embodiment of the present application; Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle; Figure 4 It is a schematic diagram of the structure of the monitoring mechanism in the embodiment of the present application; Figure 5 yes Figure 4 A schematic diagram of the enlarged structure at B in the middle; Figure 6 is another structural schematic diagram of the worm and the auxiliary parts in the embodiment of the present application; Figure 7 is a schematic cross-sectional structural diagram of a mounting frame in an embodiment of the present application; Figure 8 It is a schematic diagram of the matching structure of the rotating shaft and the cam in the embodiment of the present application; Description of main symbols and components: 10. Storage cabinet; 11. Material distribution vehicle; 12. Conveyor belt; 13. Material outlet; 20. Monitoring mechanism; 21. Mounting frame; 211. First chute; 2111. Limiting block; 212. Second chute; 213. Groove; 22. Monitoring structure; 221. Bracket; 222. Monitoring component; 223. Adjusting component; 224. Rotating column; 225. Fixed block; 23, first driving assembly; 231, worm; 2311, first section worm; 2312, second section worm; 2313, first annular groove; 2314, second annular groove; 232, power source; 233, turbine; 234, fixing plate; 24, slider; 241, connecting frame; 242, compression spring; 243, arc block; 244, guide rod; 2441, first spring; 245, limiting ring; 25, rotating shaft; 251, cam; 252, limiting groove; 26. Connecting arm; 261. Connecting shaft; 262. Transmission rod; 263. Wedge block; 264. Second spring; 265. Bottom support. DETAILED DESCRIPTION
[0027] The following describes the implementation of the present invention through specific specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are only for exemplary descriptions, and only schematic diagrams are shown, not physical diagrams, and cannot be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the figures.
[0028] The same or similar reference numerals in the figures of the embodiments of the present invention correspond to the same or similar components. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the figure, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the figures are only used for exemplary description and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances: It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0029] like Figure 1-2 As shown, an embodiment of the present application discloses a storage cabinet anti-blocking material monitoring device, including a storage cabinet 10, a monitoring mechanism 20 and a cleaning structure. A discharge port 13 is provided at the bottom of the storage cabinet 10, and the monitoring mechanism 20 is provided on both sides of the discharge port 13 for monitoring the material passing through the discharge port 13. The cleaning structure is provided at the discharge port 13 for automatically cleaning the discharge port 13 according to the monitoring situation.
[0030] In this embodiment, a material distribution vehicle 11 is provided above the storage cabinet 10 for conveying materials such as shredded tobacco and shredded stems into the storage cabinet 10. A conveyor belt 12 is installed at the inner bottom of the storage cabinet 10, which can be used to store shredded tobacco, shredded stems and other materials in the storage cabinet 10 on the one hand, and convey the materials in the storage cabinet 10 to the production line when needed.
[0031] In this embodiment, the monitoring mechanism 20 includes a mounting frame 21 and a monitoring structure 22. The monitoring structure 22 is arranged on the mounting frame 21 and is located on one side or / and both sides of the discharge port 13, and is used to monitor the material passing through the discharge port 13 and the material blocking the discharge port 13. The cleaning structure is arranged below the discharge port 13, and is used to first move to the discharge port and then automatically clean the material blocking the discharge port 13.
[0032] By arranging a monitoring mechanism 20 at the position of the discharge port 13 of the storage cabinet 10, the discharge of the material can be monitored. When it is detected that the material is blocked at the discharge port 13, the blocked material can be automatically cleared through the cleaning structure, which is efficient and safe.
[0033] In some embodiments, Figure 2-3As shown, the monitoring structure 22 includes a bracket 221 and a monitoring component 222. The mounting bracket 21 is arranged on one side or / and both sides of the discharge port 13, the bracket 221 can be mounted on the mounting bracket 21 in an upward manner, and the monitoring component 222 is mounted on the free end of the bracket 221 for monitoring the state of the discharge port 13.
[0034] In this embodiment, two mounting brackets 21 are provided, which are symmetrically arranged on both sides of the discharge port 13, so as to provide a better installation foundation for the monitoring structure 22 and the cleaning structure. In order to improve the monitoring effect, two brackets 221 are provided, and both brackets 221 are Z-shaped. A groove 213 is provided on both mounting brackets 21, and one end between the Z-shaped brackets passes through the groove 213. The end passing through the groove 213 is installed in the groove 213 in a tilted manner through the cooperation of the fixing block 225 and the rotating column 224. The free end of the Z-shaped bracket 221 located on the inner side of the mounting bracket 21 is fixedly connected to the monitoring component 222 by bolts, so that the monitoring component 222 is stably installed and can monitor the material passing through the discharge port 13.
[0035] In this embodiment, if Figure 4 As shown, the monitoring structure 22 also includes an adjusting component 223 for adjusting the position of the monitoring component 222. The adjusting part can be set as an adjusting block, which is fixedly mounted on the cleaning structure. With the movement of the cleaning structure, the adjusting block gradually abuts against the lower end of the Z-shaped bracket 221, thereby changing the position of the monitoring component 222, so that the monitoring component 222 is tilted upward, so that the monitoring component 222 can be tilted and lifted, thereby monitoring the material situation of the discharge port 13 being blocked. When the cleaning structure is reset, the monitoring component 222 automatically resets under the action of its own weight with the rotating column 224 as the rotating axis. This method has a simple structure, does not require additional power, and is highly practical.
[0036] In another implementation, the adjustment component 223 can be set as a telescopic device such as an electric telescopic rod, a micro cylinder, etc., and the output end of the telescopic device is fixedly connected to the Z-shaped bracket 221, so as to control the tilting, lifting and resetting of the monitoring component 222; in actual situations, a suitable structure or device can also be selected to achieve the tilting, lifting and resetting of the monitoring component 222.
[0037] In this embodiment, the monitoring component 222 can be set as a photoelectric sensor, a material flow detection sensor, a camera, an image sensor, etc., and a suitable sensor or monitoring device can be selected according to the actual situation. In actual situations, these sensors or monitoring devices are also connected to signal processing devices such as industrial computers, PLC controllers, and central processing units to receive signals transmitted by sensors or monitoring devices, and control the work of the cleaning structure according to the received signals.
[0038] In this embodiment, the communication method, signal processing method, etc. between the sensor or monitoring device and the signal processing device are existing technologies, and the signal processing device controls the work of the cleaning structure according to the received signal, which is also existing technology, so it will not be repeated here.
[0039] In this embodiment, in the normal monitoring state, the monitoring component 222 is in a horizontal state and can monitor the discharge of materials from the discharge port 13. When the discharge port 13 is blocked, that is, the monitoring component 222 detects that the material at the discharge port 13 becomes less, it controls the cleaning structure to work, cleans and dredges the blocked discharge port 13, and resets the cleaning structure after completion.
[0040] In some embodiments, Figure 4-7 As shown, the cleaning structure includes a driving unit and an execution unit. The driving unit is mounted on one of the mounting frames 21 and is used to drive the execution unit to work. The execution unit is connected to the driving unit in a transmission manner and is used to clean the blocked discharge port 13. Through the operation of the driving unit, the execution unit can be driven to work, move from one side of the discharge port 13 to the position of the discharge port 13, and perform cleaning and unblocking operations. After completion, the execution unit can be returned to the initial position, so that manual operation is not required, which is safer and more efficient.
[0041] In some embodiments, Figure 4 As shown, the driving unit includes a first driving assembly 23 and a second driving assembly. The first driving assembly 23 is assembled on the mounting frame 21, and the second driving assembly is drivingly connected to the first driving assembly 23, and is used to move under the drive of the first driving assembly 23, and drive the execution unit to move, so as to move the execution unit to the discharge port 13, and perform cleaning and unblocking operations, and after completing the cleaning and unblocking operations, the execution unit can be reset.
[0042] In this embodiment, if Figure 5 As shown, the first drive assembly 23 includes a power source 232, a worm 231, a turbine 233 and an auxiliary component. The power source 232 is fixedly mounted on the side wall of the mounting frame 21 by bolts, and the worm 231 is rotatably mounted on the mounting frame 21 and connected to the output end of the power source 232. The turbine 233 is fixedly mounted on the second drive assembly, and the turbine 233 is meshed with the worm 231. The auxiliary component is mounted on the worm 231 to assist the resetting of the second drive assembly.
[0043] In this embodiment, the mounting frame 21 is fixedly mounted with a fixing plate 234 at both ends of the worm 231 by bolts, so that both ends of the worm 231 can be rotatably mounted between the fixing plates 234, and the output end of the power source 232 is fixedly connected to one end of the worm 231 through a coupling. The two mounting frames 21 are both provided with a first slanted slot 211 and a second slanted slot 212, the two first slanted slots 211 are located in the same plane, the two second slanted slots 212 are located in the same plane, the first driving assembly 23 is located at the lower side of the first slanted slot 211, and is also inclined, the second driving assembly is assembled between the two first slanted slots 211, and the execution unit is assembled between the two second slanted slots 212.
[0044] In the initial state, the second driving assembly is located at the lowest end of the two first chute 211, and during the movement, it can move along the inclined direction of the first chute 211, and finally return to the lowest end. In the initial state, the execution unit is located at the lowest end of the two second chute 212, and during the movement, it can move along the inclined direction of the second chute 212, and clean and dredge the blocked discharge port 13 at the high point, and finally return to the lowest end.
[0045] In this embodiment, if Figure 5 As shown, the auxiliary member includes a slider 24, a connecting frame 241, a guide rod 244 and an elastic member. The slider 24 is screwed on the worm 231, the connecting frame 241 is fixedly connected to the slider 24, and the elastic member is fixedly arranged at the free end of the connecting frame 241 and corresponds to the second drive assembly, and can be used to reset the second drive assembly. The guide rod 244 is fixedly arranged on the fixed plate 234, and the guide rod 244 slides out of the connecting frame 241, so as to enable the slider 24 to move linearly along the guide rod 244.
[0046] In this embodiment, the slider 24 is located at the upper part of the worm 231, and a limit ring 245 is fixedly provided at the position of the worm 231 corresponding to the highest point of the first slanted slot 211, which is used to limit the moving distance of the slider 24 to avoid interference with the second drive assembly. Before the second drive assembly reaches the highest point of the first slanted slot 211, the slider 24 will also move synchronously on the worm 231, and will not block the movement of the second drive assembly. At this time, the section where the worm 231 is located at the slider 24 can be set to be long enough, that is, there is enough length between the slider 24 and the fixed plate 234 to avoid the slider 24 from getting stuck during the upward movement.
[0047] In another embodiment, if Figure 6As shown, the worm 231 can be divided into two sections, the first section worm 2311 is used to cooperate with the movement of the turbine 233, and the second section worm 2312 is used to move the slider 24. The second section worm 2312 is provided with a first annular groove 2313 at the connection point close to the first section worm 2311, and a second annular groove 2314 is provided at one end of the second section worm 2312 close to the fixed plate 234, which is used to limit the moving distance of the slider 24. The slider 24 can rotate at the first annular groove 2313 and the second annular groove 2314 without affecting the rotation of the entire worm 231. In order to realize the reciprocating movement of the slider 24 on the second section worm 2312, the guide rod 244 is sleeved with a first spring 2441 at both ends of the connecting frame 241, so that the slider 24 is in the first annular groove 2313 and the second annular groove 2314, and under the action of the first spring 2441, it is convenient for the slider 24 to reciprocate on the second section worm 2312.
[0048] In this embodiment, the elastic member can be configured as a compression spring 242 and an arc block 243, one end of the compression spring 242 is fixedly connected to the free end of the connecting frame 241, and the other end is fixedly connected to the arc block 243, so that when the second drive assembly is reset, the compression spring 242 can be used to promote the second drive assembly to reset; and the arc block 243 can increase the contact area and increase the force. In actual situations, the arc block 243 can also be configured as a strip block, etc. The compression spring 242 can also be configured as an elastic plastic block or rubber block.
[0049] In some embodiments, Figure 4 and Figure 7-8 As shown, the second driving assembly includes a rotating shaft 25 and a plurality of cams 251. The rotating shaft 25 is rotatably mounted between the two first inclined slots 211, and the plurality of cams 251 are fixedly mounted on the rotating shaft 25 at different angles. The turbine 233 is fixedly mounted on the rotating shaft 25 at a position outside the mounting frame 21 through a spline, so that the turbine 233 and the worm 231 can mesh with each other outside the mounting frame 21.
[0050] In order to enable the rotating shaft 25 to move along the first inclined groove 211 in the first inclined groove 211 without rotating, a symmetrical limiting groove 252 is opened on the rotating shaft 25, and limiting blocks 2111 are fixedly provided on both inner sides of the first inclined groove 211. The length dimension of the limiting block 2111 is smaller than the length dimension of the first inclined groove 211. The limiting block 2111 corresponds to the limiting groove 252, so that the rotating shaft 25 can move along the first inclined groove 211 in the first inclined groove 211 without rotating, and the rotating shaft 25 can rotate in situ in the space at the highest point of the first inclined groove 211, so as to drive the execution unit to clean and dredge the blocked discharge port 13.
[0051] In this embodiment, a plurality of cams 251 are fixedly mounted on the rotating shaft 25 at equal intervals and arranged at different angles, so as to intermittently push the execution unit to improve the cleaning and unblocking effect of the execution unit. In actual situations, only one cam 251 may be arranged for pushing, and the number of cams 251 may be selected according to actual situations.
[0052] In this embodiment, when the power source 232 is working, it drives the worm 231 to rotate, and the rotation of the worm 231 drives the turbine 233 to rotate. Due to the mutual cooperation between the limit block 2111 and the limit groove 252, when the worm 231 rotates, the turbine 233 can climb along the direction of the worm 231, thereby driving the rotating shaft 25 to move along the first inclined groove 211, from the lowest end of the first inclined groove 211 to the highest point. When moving to the highest point space, the limit block 2111 is disengaged from the limit groove 252, so that the rotating shaft 25 can rotate in situ The cam 251 at different angles is driven to intermittently push the actuator unit; during this process, the slider 24 also moves upward along the worm 231 without causing any influence, and when the shaft 25 needs to be reset, the worm 231 rotates in the opposite direction, driving the slider 24 to move in the opposite direction, so that under the action of the second spring 264, the arc block 243 continues to squeeze the shaft 25, so that the limit groove 252 can be aligned with the limit block 2111, so that under the continuous rotation of the worm 231, the turbine 233 crawls downward along the worm 231 to achieve reset.
[0053] In some embodiments, Figure 4 As shown, the execution unit includes a connecting arm 26, a connecting shaft 261, a plurality of transmission rods 262 and a plurality of wedge blocks 263. The connecting shaft 261 is slidably mounted on the two second inclined slots 212 of the mounting frame 21, and the connecting arm 26 is connected between the rotating shaft 25 and the connecting shaft 261, so that when the rotating shaft 25 moves along the first inclined slot 211, the connecting arm 26 can drive the connecting shaft 261 to move on the second inclined slot 212.
[0054] Multiple transmission rods 262 are slidably installed on the connecting shaft 261 respectively, and the bottom ends of the multiple transmission rods 262 correspond to the cams 251 at different angles respectively. Multiple wedge blocks 263 are fixedly installed on the multiple transmission rods 262 respectively, so that when the cam 251 rotates, it can push the transmission rod 262, thereby driving the wedge block 263 to move, so that the wedge block 263 can clean and dredge the blocked discharge port 13.
[0055] In order to prevent the wedge block 263 from being stuck in the blocked material and to make the transmission rod 262 move more smoothly, a second spring 264 is sleeved on each transmission rod 262 , and the second spring 264 is located between the connecting shaft 261 and the wedge block 263 .
[0056] In this embodiment, in order to increase the contact area between the cam 251 and the transmission rod 262, a bottom bracket is fixed to the bottom of each transmission rod 262 by bolts, and the bottom of the bottom bracket is arc-shaped.
[0057] In this embodiment, in order to reduce the possibility that materials fall and adhere to the second spring 264 during cleaning and unblocking, the second spring 264 is sleeved between the base and the connecting shaft 261 .
[0058] In this embodiment, when the adjusting component 223 is configured as an adjusting block, the adjusting block is fixedly mounted on the connecting shaft 261 and is located between the two mounting frames 21 , so that when the connecting shaft 261 moves along the second inclined slot 212 , it can drive the monitoring component 222 to adjust its position.
[0059] In this embodiment, in order to make the rotation of the rotating shaft 25 on the connecting arm 26 smoother, a bearing may be sleeved between the rotating shaft 25 and the connecting arm 26 .
[0060] In this embodiment, the power source 232 can be set as a servo motor, a reduction motor, etc., and a suitable power device can be selected according to actual conditions.
[0061] In other embodiments, to achieve the movement and reset of the rotating shaft 25 along the first inclined slot 211, an electric telescopic rod may be provided on the mounting frame 21, and the output end of the electric telescopic rod may be fixedly connected to the connecting arm 26. To achieve the rotation of the rotating shaft 25, a power source 232 may be fixedly installed on the connecting arm 26 through a motor seat, so that the output shaft of the power source 232 is connected to the rotating shaft 25 through a coupling.
[0062] In this embodiment, in the normal state, the monitoring component 222 is in a horizontal state, the rotating shaft 25 is located at the lowest end of the first chute 211, and the connecting shaft 261 is located at the lowest end of the second chute 212; when the monitoring component 222 detects that the material at the discharge port 13 becomes less, that is, when it is blocked, the power source 232 is controlled to work, thereby driving the worm 231 to rotate, and the rotation of the worm 231 drives the turbine 233 to rotate. Due to the cooperation between the limit block 2111 and the limit groove 252, the turbine 233 climbs on the worm 231, so that the rotating shaft 25 moves up in the first chute 211, and through the action of the connecting arm 26, drives the connecting shaft 261 to move in the second chute 212. When the rotating shaft 25 moves to the highest point space of the first inclined groove 211, the limiting block 2111 is disengaged from the limiting groove 252, so that the rotating shaft 25 can rotate in situ, thereby driving the cams 251 at different angles to intermittently push the bottom support, thereby driving the wedge block 263 to clean and dredge the blocked discharge port 13; in this process, the adjustment block and the Z-shaped bracket 221 gradually abut against each other, so that the Z-shaped bracket 221 tilts upward, so that the monitoring component 222 tilts, and the blocked material situation can be monitored. According to the material blockage situation, the pushing frequency can be controlled to achieve a better dredging effect; When cleaning and unblocking are completed, the worm 231 rotates in the opposite direction, driving the slider 24 to move in the opposite direction, so that under the action of the second spring 264, the arc block 243 continues to squeeze the rotating shaft 25, so that the limiting groove 252 can be aligned with the limiting block 2111, so that under the continuous rotation of the worm 231, the turbine 233 crawls downward along the worm 231 and drives the rotating shaft 25 to reset in the first inclined groove 211. In this process, through the action of the connecting arm 26, the connecting shaft 261 is driven to reset in the second inclined groove 212, thereby completing the reset of the entire device.
[0063] The above is a detailed introduction to a storage cabinet anti-blocking material monitoring device provided by the present invention. The description of the specific embodiment is only used to help understand the method and core idea of the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
[0064] It should be noted that the phrases "one embodiment", "embodiment", "some optional embodiments", "exemplary embodiments", "some embodiments", etc. mentioned in the specification indicate that the described embodiment may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing specific features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.
[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A storage cabinet anti-blocking material monitoring device, characterized in that: The invention comprises a storage cabinet (10), a monitoring mechanism (20) and a cleaning structure, wherein a discharge port (13) is arranged at the bottom of the storage cabinet (10), the monitoring mechanism (20) is arranged on both sides of the discharge port (13) and is used to monitor the material passing through the discharge port (13), and the cleaning structure is arranged at the discharge port (13) and is used to automatically clean the discharge port (13) according to the monitoring situation; The monitoring mechanism (20) comprises a mounting frame (21) and a monitoring structure (22); the monitoring structure (22) is arranged on the mounting frame (21) and is located on one side or / and both sides of the discharge port (13), and is used to monitor the material passing through the discharge port (13) and the material blocking the discharge port (13); the cleaning structure is used to automatically clean the material blocking the discharge port (13).
2. The storage cabinet anti-blocking material monitoring device according to claim 1 is characterized in that: The monitoring structure (22) comprises a bracket (221) and a monitoring component (222); the mounting bracket (21) is arranged on one side or / and both sides of the discharge port (13); the bracket (221) can be mounted on the mounting bracket (21) in an upward manner; and the monitoring component (222) is mounted on the free end of the bracket (221) and is used to monitor the state of the discharge port (13).
3. The storage cabinet anti-blocking material monitoring device according to claim 2 is characterized in that: The bracket (221) is Z-shaped, a groove (213) is provided on the mounting frame (21), one end of the Z-shaped bracket (221) can be mounted in the groove (213) in an upward manner, and the other end is fixedly connected to the monitoring component (222).
4. The storage cabinet anti-blocking material monitoring device according to claim 2 is characterized in that: The monitoring structure (22) further comprises an adjusting component (223) for adjusting the position of the monitoring component (222).
5. The storage cabinet anti-blocking material monitoring device according to claim 1 is characterized in that: The cleaning structure comprises a driving unit and an execution unit. The driving unit is mounted on a mounting frame (21) and is used to drive the execution unit to work. The execution unit is in transmission connection with the driving unit and is used to clean the blocked discharge port (13).
6. The storage cabinet anti-blocking material monitoring device according to claim 5 is characterized in that: The driving unit comprises a first driving component (23) and a second driving component, wherein the first driving component (23) is mounted on a mounting frame (21), and the second driving component is in driving connection with the first driving component (23) and is used to move under the drive of the first driving component (23) and drive the execution unit to move.
7. The storage cabinet anti-blocking material monitoring device according to claim 6 is characterized in that: The first driving assembly (23) comprises a power source (232), a worm (231), a turbine (233) and an auxiliary component. The power source (232) is fixedly mounted on a mounting frame (21). The worm (231) is rotatably mounted on the mounting frame (21) and connected to an output end of the power source (232). The turbine (233) is fixedly mounted on a second driving assembly and meshes with the worm (231). The auxiliary component is mounted on the worm (231) and is used to assist in resetting the second driving assembly.
8. The storage cabinet anti-blocking material monitoring device according to claim 7 is characterized in that: The auxiliary component comprises a slider (24), a connecting frame (241), a guide rod (244) and an elastic component. The slider (24) is screwed onto the worm (231). The connecting frame (241) is fixedly connected to the slider (24). The elastic component is fixedly arranged at the free end of the connecting frame (241). The guide rod (244) is fixedly arranged on the mounting frame (21). The guide rod (244) slides out of the slider (24).
9. The storage cabinet anti-blocking material monitoring device according to claim 6, characterized in that: The second driving assembly comprises a rotating shaft (25) and a plurality of cams (251); the rotating shaft (25) is mounted on a mounting frame (21); the plurality of cams (251) are mounted on the rotating shaft (25) at different angles; an inclined groove is provided on the mounting frame (21); a limiting block (2111) is symmetrically arranged in the inclined groove; and a symmetrical limiting groove (252) is provided on the rotating shaft (25); the limiting block (2111) corresponds to the limiting groove (252) and is used to limit the rotation of the rotating shaft (25) in the length direction of the limiting block (2111).
10. The storage cabinet anti-blocking material monitoring device according to claim 5, characterized in that: The execution unit comprises a connecting arm (26), a connecting shaft (261), a plurality of transmission rods (262) and a plurality of wedge blocks (263); the connecting arm (26) is connected to the driving unit; the connecting shaft (261) is slidably mounted on the mounting frame (21); the plurality of transmission rods (262) are respectively slidably mounted on the connecting shaft (261); one end of the plurality of transmission rods (262) corresponds to the driving unit; the plurality of wedge blocks (263) are respectively fixedly mounted on the plurality of transmission rods (262); each transmission rod (262) is sleeved with a second spring (264); the second spring (264) is located between the connecting shaft (261) and the wedge block (263).
Citation Information
Patent Citations
Paintball loader with vibrating mechanism to prevent jamming
CA2383902A1
Blanking anti-blocking device for titanium dioxide conveying
CN110065801A
Flow control system for preventing material blockage in cut tobacco production line
CN115303818A
Automatic blockage cleaning device for discharge port of cut tobacco conveying belt
CN116081181A
Cigarette conveying blockage detection device
CN213153976U