A cable conveyor
By designing and detecting compensation agencies in the cable conveyor, real -time monitoring and dynamic compensation for the wear of the crawler squeeze block, solving the problem of slippery and wear problems caused by the defects of the existing technology, improved the safety and wear of the conveying process. stability.
Patent Information
- Application Number
- CN202411523473.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-10-30
AI Technical Summary
After the crawler wears, the defective extrusion blocks lead to insufficient clamping force, and cable slip and wear may occur, but the prior art does not have the function of detecting and compensating the defects of crawler extrusion blocks.
A cable conveyor is designed, including a detection and compensation mechanism, which monitors the wear degree of the extrusion block in real time through a laser ranging sensor, and realizes dynamic compensation for the worn extrusion block through an electric linear module and an electric push rod to ensure The extrusion faces of all extrusion blocks are always in the same plane.
Through real -time detection and dynamic compensation, the problems of cable slipping and wear due to the defects of squeezing blocks have been avoided, and the safety and stability of the cable transmission process are significantly improved.
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Figure CN119018703B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cable conveyors, in particular to a cable conveyor. Background Art
[0002] As the scale of urban power grids continues to expand, the traditional manual cable laying method can no longer meet construction requirements. In order to reduce the labor intensity of cable laying and ensure construction quality, cable conveyors for pulling cables have appeared in the prior art.
[0003] For example, a Chinese patent with announcement number CN218931275U discloses a cable conveyor including a frame, a motor is provided on the lower surface of the frame, a conveying track is provided on the upper surface of the frame, a protective cover is provided on the outer surface of the conveying track, a support plate is fixedly connected to the outer surface of the frame, a wire clamping roller is inserted on the outer surface of the support plate, a rotating rod is threadedly connected to the outer surface of the frame, an extension frame is provided on the outer surface of the frame, a bolt is threadedly connected to the bottom of the extension frame, a support rod is threadedly connected to the upper surface of the extension frame through the bolt, and a positioning clamp is fixedly connected to the top of the support rod.
[0004] When the above-mentioned cable conveyor is in use, the motor is started to drive the conveyor belt to operate. When the cable passes through the wire clamping rollers and is transported by the conveyor belt, the cable may be bent due to the height difference with the ground. Therefore, the staff can rotate the rotating rod, pull out the extension frame to suspend it to the outside of the frame, and support the positioning clamp on the lower surface of the cable through the support rod to provide extended auxiliary support for the cable during transportation, thereby preventing bending damage to the outside of the cable and increasing the effect of safe cable guidance.
[0005] However, in actual use, the above cable conveyor still has some defects:
[0006] For example, after the crawler has been used for a period of time, due to wear and other reasons, the extrusion block in a certain part of the crawler will be lower than other extrusion blocks. This may cause the defective crawler to slip due to insufficient clamping force when conveying cables. When the slip is severe, it will cause great wear on the cable surface. However, the existing cable conveyor does not have the function of detecting and compensating whether there are defects in the extrusion blocks on the crawler.
[0007] Therefore, a cable conveyor is proposed. Summary of the invention
[0008] An object of the present invention is to provide a cable conveyor, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.
[0009] To achieve the above object, the present invention provides the following technical solution: a cable conveyor, comprising:
[0010] Base;
[0011] The conveying mechanism comprises two groups of crawler conveying units, and a conveying channel for conveying cables is reserved between the crawlers of the two groups of crawler conveying units. When the two groups of crawler conveying units rotate, the extrusion blocks on the two groups of crawler conveying units clamp the cable surface for conveying;
[0012] A gap adjustment mechanism, the gap adjustment mechanism is used to adjust the width of the conveying channel;
[0013] A guide mechanism, wherein the guide mechanism is provided in two groups, and the two groups of the guide mechanisms are respectively arranged at the feed port and the discharge port of the conveying mechanism;
[0014] A detection and compensation mechanism is used to detect the degree of wear of the extrusion block on the conveying mechanism and compensate for the worn extrusion block so that the extrusion surface of the worn extrusion block is on the same plane as the extrusion surface of the normal extrusion block.
[0015] In a cable conveyor according to the present invention, optionally, the gap adjustment mechanism includes a vertical plate, wherein two vertical plates are provided, and the two vertical plates are respectively fixedly connected to the top two sides of the base, and a screw rod and a first guide column are respectively rotatably connected between the two vertical plates, and movable seats are provided at both ends of the screw rod, and a nut is fixedly connected to the bottom of the movable seat, and the nut is threadedly rotatably connected to the screw rod, and the threads at both ends of the screw rod are arranged in opposite directions, and a first sliding sleeve is fixedly connected to the bottom of the movable seat, and the first sliding sleeve is slidably mounted on the first guide column, and a hexagonal step is provided at one end of the screw rod.
[0016] In a cable conveyor according to the present invention, optionally, the two groups of crawler conveying units each include two rotating shafts, the two rotating shafts are rotatably connected to the moving seat, the upper and lower ends of the two rotating shafts are fixedly connected to sprockets, the two sprockets located at the same height are connected by chain transmission, the extrusion block is arranged between the two chains, and a motor is fixedly installed at the bottom of the moving seat, and the rotating shaft of the motor is fixedly connected to the bottom of the rotating shaft.
[0017] In a cable conveyor according to the present invention, optionally, a protective cover is fixedly installed on the top of the movable seat, and the chain is located on the inner side of the protective cover.
[0018] In a cable conveyor according to the present invention, optionally, the detection and compensation mechanism includes a connecting plate, the connecting plate is fixed to the chain plate, a support plate is fixedly connected between the connecting plates on the two chains, a mounting plate is provided on one side of the support plate, the extrusion block is fixedly installed on one side of the mounting plate by bolts, a rack is fixedly connected to the side of the mounting plate away from the extrusion block, one end of the rack slides through the support plate and then is fixedly connected to a push plate, a guide rod is fixedly connected between the push plate and the mounting plate, the guide rod slides through the support plate, a first spring is sleeved on the guide rod, one end of the first spring abuts against one side of the push plate, and the other end of the first spring abuts against one side of the support plate;
[0019] The support plate is provided with a limiting mechanism for locking the position of the mounting plate;
[0020] The locking plate is fixedly mounted on the support plate, wherein the locking plate is secured on a cam surface and the locking plate is secured on a cam surface with the locking plate being adapted to engage the locking plate when the locking plate is engaged.
[0021] In a cable conveyor according to the present invention, optionally, the limiting mechanism also includes a second spring, the bottom of the second guide column is fixedly connected with a baffle, the second spring is sleeved on the lower end of the second guide column, the top of the second spring is against the bottom of the second sliding sleeve, and the bottom of the second spring is pressed against the top of the baffle.
[0022] In a cable conveyor according to the present invention, optionally, the detection and compensation mechanism also includes an electric linear module and a PLC controller, the electric linear module is fixed on the top of the moving seat, the electric linear module is located on the inner side of the chain, an electric push rod is fixedly installed on the slide of the electric linear module, a laser ranging sensor for monitoring the wear of the extrusion block is fixedly installed on the inner wall of the protective cover, the laser ranging sensor is arranged on the side of the protective cover away from the conveying channel, the PLC controller is fixedly installed on the bottom of the moving seat, and the laser ranging sensor is electrically connected to the signal input terminal of the PLC controller. Then, the motor, the electric linear module and the electric push rod are all controlled by the PLC controller. When the laser ranging sensor detects that the wear degree of one of the extrusion blocks exceeds the set threshold, the PLC controller controls the electric linear module to drive the electric push rod to move, so that the electric push rod and the worn extrusion block are in a relatively static state, and then controls the piston rod of the electric push rod to extend, and squeezes the push plate corresponding to the worn extrusion block to achieve dynamic compensation for the worn extrusion block. After the compensation is completed, the PLC controls the piston rod of the electric push rod to reset, and at the same time controls the electric linear module to drive the electric push rod to reset.
[0023] In a cable conveyor according to the present invention, optionally, the guide mechanism includes two vertical poles, a plurality of limiting holes and movable holes are provided on the side surfaces of the vertical poles, the limiting holes are connected to the movable holes, the limiting holes and the movable holes are arranged alternately, a guide roller is arranged between the two vertical poles, thread grooves are provided at both ends of the guide roller, handle bolts are provided at both ends of the guide roller, one end of the handle bolt passes through the limiting hole and is threadedly installed in the thread groove, and the handle bolt is fixedly connected with a A limiting protrusion, the limiting protrusion can be stuck in the limiting hole, the diameter of the limiting protrusion is larger than the inner diameter of the movable hole, the diameter of the limiting protrusion is the same as the inner diameter of the limiting hole, the stud diameter of the handle bolt is smaller than the inner diameter of the movable hole, when the handle bolt is threadedly fixed on the guide roller, the limiting protrusion is stuck in the limiting hole, when the handle bolt is loosened, when the limiting protrusion is screwed out of the limiting hole, the stud of the handle bolt is still in the thread groove, and the height of the guide roller can be adjusted at this time.
[0024] In a cable conveyor according to the present invention, optionally, the four corners of the base are all threadedly rotatably connected with screw rods, the bottom ball joint of the guide roller is connected with a support block, and the upper end of the screw rod is fixedly connected with a rotating handle.
[0025] In a cable conveyor according to the present invention, optionally, movable wheels are fixedly mounted on the four bottom corners of the base.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] By setting up a detection and compensation mechanism, the present invention can monitor the degree of wear of the extrusion blocks on the conveying mechanism in real time, and dynamically compensate for the worn extrusion blocks to ensure that the extrusion surfaces of all extrusion blocks are always on the same plane, which not only avoids the cable slippage and wear problems caused by the defects of the extrusion blocks, but also significantly improves the safety and stability of the cable conveying process;
[0028] The design of the gap adjustment mechanism allows the width of the conveying channel to be flexibly adjusted according to the diameter of the cable, thereby meeting the conveying requirements of cables of different specifications, making the cable conveyor widely used in various cable laying scenarios;
[0029] The detection compensation mechanism uses electric linear modules and electric push rods to achieve automatic compensation, which greatly simplifies the process of manual adjustment and maintenance;
[0030] The design of the guide mechanism makes it easy for users to adjust the height of the guide roller according to actual needs, further improving the usability and flexibility of the cable conveyor.
[0031] The movable wheels at the bottom of the base enable the cable conveyor to be easily moved between different work locations, improving the portability and flexibility of the equipment. At the same time, the design of the rotating handle and screw allows the user to adjust the height of the base as needed to adapt to different working environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a structural schematic diagram of the cable conveyor of the present invention;
[0033] Figure 2 It is a structural schematic diagram of the cable conveyor of the present invention from another perspective;
[0034] Figure 3 This is one of the partial structural schematic diagrams of the cable conveyor of the present invention;
[0035] Figure 4 This is the second schematic diagram of the local structure of the cable conveyor of the present invention;
[0036] Figure 5 It is a schematic diagram of a partial structure of a cutaway protective cover in a cable conveyor of the present invention;
[0037] Figure 6 The third schematic diagram of the local structure of the cable conveyor of the present invention;
[0038] Figure 7 This is the fourth schematic diagram of the partial structure of the cable conveyor of the present invention;
[0039] Figure 8 This is one of the schematic diagrams of the partial explosion structure of the cable conveyor of the present invention;
[0040] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure of part A;
[0041] Fig.10 This is the second schematic diagram of the partial explosion structure of the cable conveyor of the present invention.
[0042] In the figure: 1, base; 101, moving wheel; 102, screw; 103, support block; 104, rotating handle;
[0043] 2. gap adjustment mechanism; 201. vertical plate; 202. movable seat; 203. nut; 204. screw rod; 205. first sliding sleeve; 206. first guide column;
[0044] 3. Conveying mechanism; 301. Rotating shaft; 302. Sprocket; 303. Chain; 304. Motor; 305. Extrusion block; 306. Protective cover;
[0045] 4. Guide mechanism; 401. Vertical pole; 4001. Limit hole; 4002. Moving hole; 402. Guide roller; 403. Handle bolt; 404. Limit protrusion;
[0046] 5. Detection and compensation mechanism; 501. Connecting plate; 502. Support plate; 503. Mounting plate; 504. Push plate; 505. Guide rod; 506. First spring; 507. Rack; 5071. Tooth groove;
[0047] 508, limiting mechanism; 5081, second sliding sleeve; 5082, second guide column; 5083, cross plate; 5084, latching teeth; 5085, second spring; 5086, baffle;
[0048] 509. Electric linear module; 510. Electric push rod; 511. Laser ranging sensor. DETAILED DESCRIPTION
[0049] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.
[0050] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0051] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside", etc. appear to indicate the orientation or position relationship, it is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0052] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0053] Example
[0054] See also Figures 1 to 10 This embodiment provides a cable conveyor, including a base 1, a gap adjustment mechanism 2, a conveying mechanism 3, a guiding mechanism 4 and a detection and compensation mechanism 5.
[0055] Among them, the conveying mechanism 3 includes two sets of crawler conveying units, and a conveying channel for conveying cables is reserved between the crawlers of the two sets of crawler conveying units. When the two sets of crawler conveying units rotate, the extrusion blocks 305 on the two sets of crawler conveying units clamp the surface of the cable for conveying;
[0056] The gap adjustment mechanism 2 is used to adjust the width of the conveying channel;
[0057] There are two sets of guide mechanisms 4, which are respectively arranged at the feed port and the discharge port of the conveying mechanism 3;
[0058] The detection and compensation mechanism 5 is used to detect the wear degree of the extrusion block 305 on the conveying mechanism 3 and compensate for the worn extrusion block 305 so that the extrusion surface of the worn extrusion block 305 is on the same plane as the extrusion surface of the normal extrusion block 305 .
[0059] In this embodiment, the gap adjustment mechanism 2 includes a vertical plate 201. There are two vertical plates 201, which are fixedly connected to the two sides of the top of the base 1 respectively. A screw rod 204 and a first guide column 206 are rotatably connected between the two vertical plates 201. Both ends of the screw rod 204 are provided with a moving seat 202. The bottom of the moving seat 202 is fixedly connected with a nut 203. The nut 203 is threadedly rotatably connected to the screw rod 204. The threads at both ends of the screw rod 204 are arranged in opposite directions. The bottom of the moving seat 202 is fixedly connected with a first sliding sleeve 205. The first sliding sleeve 205 is slidably sleeved on the first guide column 206. A hexagonal step is provided at one end of the screw rod 204.
[0060] By setting up the gap adjustment mechanism 2, when it is necessary to adjust the width of the conveying channel during use, it is only necessary to use a tool to clamp on the hexagonal step of the screw rod 204, and then rotate the screw rod 204. When the screw rod 204 is rotated clockwise, the width of the conveying channel can be increased. Conversely, when the screw rod 204 is rotated counterclockwise, the width of the conveying channel is reduced, thereby adapting to the conveying work of cables of different sizes.
[0061] In this embodiment, the two sets of crawler conveyor units each include two rotating shafts 301, and the two rotating shafts 301 are rotatably connected to the moving seat 202. The upper and lower ends of the two rotating shafts 301 are fixedly connected with sprockets 302. The two sprockets 302 located at the same height are connected by a chain 303 for transmission. An extrusion block 305 is arranged between the two chains 303. A motor 304 is fixedly installed at the bottom of the moving seat 202, and the rotating shaft of the motor 304 is fixedly connected to the bottom of the rotating shaft 301. A protective cover 306 is fixedly installed on the top of the moving seat 202, and the chain 303 is located on the inner side of the protective cover 306.
[0062] By adopting the above technical solution, when in use, by controlling the rotation shaft of the motor 304 to rotate, the extrusion block 305 is driven to rotate through the chain 303, and the rotating extrusion block 305 can achieve the function of clamping and conveying the surface of the cable.
[0063] In this embodiment, the detection and compensation mechanism 5 includes a connecting plate 501, an electric linear module 509 and a PLC controller. The connecting plate 501 is fixed on the chain plate of the chain 303. A support plate 502 is fixedly connected between the connecting plates 501 on the two chains 303. A mounting plate 503 is provided on one side of the support plate 502. The extrusion block 305 is fixedly installed on one side of the mounting plate 503 by bolts. A rack 507 is fixedly connected to the side of the mounting plate 503 away from the extrusion block 305. One end of the rack 507 slides through the support plate 502 and is fixedly connected to a push plate 504. A guide rod 505 is fixedly connected between the push plate 504 and the mounting plate 503. The guide rod 505 slides through the support plate 502. A first spring 506 is sleeved on the guide rod 505. One end of the first spring 506 abuts against one side of the push plate 504, and the other end of the first spring 506 abuts against one side of the support plate 502.
[0064] The support plate 502 is provided with a limiting mechanism 508 for locking the position of the mounting plate 503;
[0065] The limiting mechanism 508 includes a second sliding sleeve 5081, which is fixed to a side of the support plate 502 away from the extrusion block 305. A second guide column 5082 is slidably arranged on the inner side of the second sliding sleeve 5081. A cross plate 5083 is fixedly connected to the top of the second guide column 5082. A latching tooth 5084 is fixedly connected to the bottom of the cross plate 5083. The latching tooth 5084 can be inserted into the tooth groove 5071 of the rack 507. A guide inclined surface is provided on one side of the lower end of the latching tooth 5084 and an inner wall on one side of the tooth groove 5071. A guide inclined surface is provided on the other side of the lower end of the latching tooth 5084 and an inner wall on the other side of the tooth groove 5071. Both the vertical surface and the vertical surface can effectively prevent the extrusion block 305 from being squeezed. When the push plate 504 is forced to move toward the support plate 502, the latching teeth 5084 can be pressed out of the tooth groove 5071 under the guidance of the guide slope, so that the push plate 504 can move toward the support plate 502, and then the defective extrusion block 305 is driven to move away from the support plate 502 through the mounting plate 503, so as to compensate for the defective extrusion block 305. After the compensation is completed, the extrusion of the push plate 504 is terminated, and the latching teeth 5084 are re-engaged in the tooth groove 5071 under the state of self-weight.
[0066] In order to further improve the stability, the limiting mechanism 508 further includes a second spring 5085. The bottom of the second guide column 5082 is fixedly connected with a baffle 5086. The second spring 5085 is sleeved on the lower end of the second guide column 5082. The top of the second spring 5085 is against the bottom of the second sliding sleeve 5081. The bottom of the second spring 5085 is pressed against the top of the baffle 5086.
[0067] The electric linear module 509 is fixed on the top of the moving seat 202. The electric linear module 509 is located on the inner side of the chain 303. An electric push rod 510 is fixedly installed on the slide of the electric linear module 509. A laser ranging sensor 511 for monitoring the wear of the extrusion block 305 is fixedly installed on the inner wall of the protective cover 306. The laser ranging sensor 511 is arranged on the side of the protective cover 306 away from the conveying channel. The PLC controller is fixedly installed on the bottom of the moving seat 202. The laser ranging sensor 511 is electrically connected to the signal input terminal of the PLC controller. The motor 304, the electric linear module 509 and the electric push rod 510 are all controlled by the PLC controller.
[0068] There is no requirement for the specific models of the laser ranging sensor 511 and the PLC controller, as long as they can meet the design requirements of the present invention.
[0069] By adopting the above technical solution, when the laser ranging sensor 511 detects that the wear degree of a certain extrusion block 305 exceeds the set threshold, the PLC controller controls the electric linear module 509 to drive the electric push rod 510 to move, so that the electric push rod 510 and the worn extrusion block 305 are in a relatively static state, and then controls the piston rod of the electric push rod 510 to extend, and squeezes the push plate 504 corresponding to the worn extrusion block 305, so that the push plate 504 can move in the direction close to the support plate 502, thereby The defective extrusion block 305 is driven by the mounting plate 503 to move away from the support plate 502, thereby realizing the operation of compensating the defective extrusion block 305. After the compensation is completed, the PLC controls the piston rod of the electric push rod 510 to reset, and at the same time controls the electric linear module 509 to drive the electric push rod 510 to reset. At this time, the locking tooth 5084 is re-engaged in the tooth groove 5071 under its own weight and the elastic force of the second spring 5085, completing the locking of the extrusion block 305, thereby completing the dynamic compensation operation of the worn extrusion block 305.
[0070] In this embodiment, the guide mechanism 4 includes two vertical poles 401, and a plurality of limiting holes 4001 and moving holes 4002 are opened on the side of the vertical poles 401. The limiting holes 4001 are connected with the moving holes 4002, and the limiting holes 4001 and the moving holes 4002 are arranged alternately. A guide roller 402 is arranged between the two vertical poles 401, and both ends of the guide roller 402 are opened with thread grooves. Both ends of the guide roller 402 are provided with handle bolts 403, one end of the handle bolt 403 passes through the limiting hole 4001 and is threadedly installed in the thread groove, and the handle bolt 403 is fixedly connected to the limiting protrusion 4 near the side of its thread column 04, the limiting protrusion 404 can be stuck in the limiting hole 4001, the diameter of the limiting protrusion 404 is larger than the inner diameter of the moving hole 4002, the diameter of the limiting protrusion 404 is the same as the inner diameter of the limiting hole 4001, the stud diameter of the handle bolt 403 is smaller than the inner diameter of the moving hole 4002, when the handle bolt 403 is threadedly fixed on the guide roller 402, the limiting protrusion 404 is stuck in the limiting hole 4001, when the handle bolt 403 is loosened, when the limiting protrusion 404 is screwed out of the limiting hole 4001, the stud of the handle bolt 403 is still in the thread groove, at this time, the height of the guide roller 402 can be adjusted.
[0071] By adopting the above technical solution, when it is necessary to adjust the height of the guide roller 402, it is only necessary to loosen the handle bolt 403 so that the limiting protrusion 404 is screwed out from the limiting hole 4001, and the stud of the handle bolt 403 is still in the thread groove. Since the diameter of the stud is smaller than the inner diameter of the movable hole 4002, the height of the guide roller 402 can be quickly adjusted by adjusting the height of the handle bolt 403. After the adjustment is completed, tighten the handle bolt 403 again so that the limiting protrusion 404 is screwed back into the limiting hole 4001. This operation can effectively avoid the separation of the handle bolt 403 and the guide roller 402 when adjusting the height, and improve the operating efficiency.
[0072] In order to adapt to different terrains, the four corners of the base 1 are threadedly connected with a screw 102, the bottom ball joint of the guide roller 402 is connected to a support block 103, and the upper end of the screw 102 is fixedly connected with a rotating handle 104. Through this arrangement, the height and angle of the four corners of the base 1 can be adjusted by rotating the rotating handle 104 on uneven ground to meet the transportation requirements.
[0073] In this embodiment, moving wheels 101 are fixedly installed at the four corners of the bottom of the base 1. The moving wheels 101 arranged at the bottom of the base 1 enable the cable conveyor to be easily moved between different work locations, thereby improving the portability and flexibility of the equipment.
[0074] The working process of the cable conveyor provided in this embodiment is as follows:
[0075] S1. Equipment preparation and adjustment:
[0076] Make sure that the cable conveyor is placed on a stable working surface. If the ground is uneven, the height and angle of the screw rod 102 can be adjusted by rotating the rotating handles 104 at the four corners of the base 1 to keep the device stable.
[0077] The cable conveyor is moved to a desired working location using the moving wheels 101 .
[0078] According to the diameter of the cable, the width of the conveying channel is adjusted by the gap adjustment mechanism 2. The screw rod 204 is rotated clockwise or counterclockwise to make the moving seat 202 slide along the first guide column 206, thereby changing the distance between the two crawler conveying units.
[0079] S2. Guiding mechanism setting:
[0080] According to the conveying direction of the cable, adjust the guide mechanism 4 at the feed port and the discharge port. By loosening the handle bolt 403, adjust the height of the guide roller 402 to match the conveying path of the cable. After the adjustment is completed, tighten the handle bolt 403 to make the limiting protrusion 404 snap into the limiting hole 4001.
[0081] S3. Cable transportation:
[0082] The motor 304 is started, and the rotating shaft of the motor 304 drives the rotating shaft 301 to rotate, and then drives the squeezing block 305 to rotate through the chain 303. The rotating squeezing block 305 clamps and conveys the cable surface.
[0083] The cable is continuously conveyed in the conveying channel of the crawler conveyor unit until it reaches the destination.
[0084] S4. Wear detection and compensation:
[0085] During the conveying process, the laser distance sensor 511 continuously monitors the wear degree of the extrusion block 305 .
[0086] When the wear degree of a certain extrusion block 305 exceeds a set threshold, the PLC controller receives a signal and controls the electric linear module 509 to move, so that the electric push rod 510 and the worn extrusion block 305 are relatively stationary.
[0087] The PLC controller controls the piston rod of the electric push rod 510 to extend, and squeezes the push plate 504 corresponding to the worn squeeze block 305. The push plate 504 moves toward the support plate 502, and drives the defective squeeze block 305 to move away from the support plate 502 through the mounting plate 503, so as to achieve compensation.
[0088] After the compensation is completed, the PLC controller controls the piston rod of the electric push rod 510 to reset, and controls the electric linear module 509 to drive the electric push rod 510 to reset. At this time, the latching tooth 5084 is re-engaged in the tooth groove 5071 under the elastic force of the second spring 5085, completing the locking of the extrusion block 305.
[0089] S5. Equipment maintenance and cleaning:
[0090] After completing the cable conveying task, the motor 304 is turned off and the power supply is disconnected.
[0091] Clean the residues on the conveying channel and the guide mechanism 4 to keep the equipment clean.
[0092] Check the wear of each component of the equipment regularly and replace severely worn components in time.
[0093] S6. Equipment movement and storage:
[0094] The cable conveyor is moved to a storage location using the moving wheels 101 .
[0095] Make sure the device is turned off and stored away for next use.
[0096] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cable conveyor, characterized in that: include: Base (1); A conveying mechanism (3), the conveying mechanism (3) comprising two groups of crawler conveying units, a conveying channel for conveying cables being left between the crawlers of the two groups of crawler conveying units, and when the two groups of crawler conveying units rotate, the squeezing blocks (305) on the two groups of crawler conveying units clamp the surface of the cable for conveyance; A gap adjustment mechanism (2), the gap adjustment mechanism (2) being used to adjust the width of the conveying channel; A guide mechanism (4), wherein the guide mechanism (4) is provided in two groups, and the two groups of the guide mechanism (4) are respectively provided at the feed inlet and the discharge outlet of the conveying mechanism (3); A detection and compensation mechanism (5), the detection and compensation mechanism (5) being used to detect the degree of wear of the extrusion block (305) on the conveying mechanism (3), and to compensate the worn extrusion block (305), so that the extrusion surface of the worn extrusion block (305) and the extrusion surface of the normal extrusion block (305) are on the same plane; The gap adjustment mechanism (2) comprises a vertical plate (201), wherein two vertical plates (201) are provided, and the two vertical plates (201) are respectively fixedly connected to the top two sides of the base (1), and a screw rod (204) and a first guide column (206) are respectively rotatably connected between the two vertical plates (201), and a movable seat (202) is provided at both ends of the screw rod (204), and a nut (203) is fixedly connected to the bottom of the movable seat (202), and the nut (203) is threadedly rotatably connected to the screw rod (204), and the threads at both ends of the screw rod (204) are arranged in opposite directions, and a first sliding sleeve (205) is fixedly connected to the bottom of the movable seat (202), and the first sliding sleeve (205) is slidably sleeved on the first guide column (206), and one end of the screw rod (204) is provided with a hexagonal step; The two groups of crawler conveying units each comprise two rotating shafts (301), the two rotating shafts (301) are both rotatably connected to the moving seat (202), the upper ends and lower ends of the two rotating shafts (301) are both fixedly connected to sprockets (302), the two sprockets (302) located at the same height are transmission-connected via a chain (303), the extrusion block (305) is arranged between the two chains (303), a motor (304) is fixedly mounted at the bottom of the moving seat (202), and the rotating shaft of the motor (304) is fixedly connected to the bottom of the rotating shaft (301); The detection compensation mechanism (5) comprises a connecting plate (501), wherein the connecting plate (501) is fixed to a chain plate of the chain (303), a support plate (502) is fixedly connected between the connecting plates (501) on two chains (303), a mounting plate (503) is provided on one side of the support plate (502), the extrusion block (305) is fixedly mounted on one side of the mounting plate (503) by means of bolts, and a rack (507) is fixedly connected to a side of the mounting plate (503) away from the extrusion block (305), and the One end of the rack (507) slides through the support plate (502) and is fixedly connected to a push plate (504); a guide rod (505) is fixedly connected between the push plate (504) and the mounting plate (503); the guide rod (505) slides through the support plate (502); a first spring (506) is sleeved on the guide rod (505); one end of the first spring (506) abuts against one side of the push plate (504); and the other end of the first spring (506) abuts against one side of the support plate (502); The support plate (502) is provided with a limiting mechanism (508) for locking the position of the mounting plate (503); The limiting mechanism (508) comprises a second sliding sleeve (5081), the second sliding sleeve (5081) being fixed on a side of the support plate (502) away from the extrusion block (305), a second guide column (5082) being slidably arranged on the inner side of the second sliding sleeve (5081), a cross plate (5083) being fixedly connected to the top of the second guide column (5082), a latching tooth (5084) being fixedly connected to the bottom of the cross plate (5083), the latching tooth (5084) being capable of being latched into a tooth groove (5071) of the rack (507), a guide inclined surface being provided on one side of the lower end of the latching tooth (5084) and an inner wall of one side of the tooth groove (5071), and a guide inclined surface being provided on the other side of the lower end of the latching tooth (5084) and the inner wall of one side of the tooth groove (5071). The inner wall on the other side of the tooth groove (5071) is a vertical surface. When a force is applied to the push plate (504) to approach the support plate (502), the latching tooth (5084) can be pressed out of the tooth groove (5071) under the guidance of the guide inclined surface, so that the push plate (504) can move in a direction close to the support plate (502), and then drive the defective extrusion block (305) to move in a direction away from the support plate (502) through the mounting plate (503), thereby achieving an operation of compensating the defective extrusion block (305). After the compensation is completed, the extrusion of the push plate (504) is terminated, and at this time, the latching tooth (5084) is re-engaged in the tooth groove (5071) under its own weight.
2. A cable conveyor according to claim 1, characterized in that: A protective cover (306) is fixedly mounted on the top of the movable seat (202), and the chain (303) is located on the inner side of the protective cover (306).
3. A cable conveyor according to claim 2, characterized in that: The limiting mechanism (508) further comprises a second spring (5085); the bottom of the second guide column (5082) is fixedly connected to a baffle (5086); the second spring (5085) is sleeved on the lower end of the second guide column (5082); the top of the second spring (5085) abuts against the bottom of the second sliding sleeve (5081); and the bottom of the second spring (5085) is pressed against the top of the baffle (5086).
4. A cable conveyor according to claim 3, characterized in that: The detection and compensation mechanism (5) further comprises an electric linear module (509) and a PLC controller. The electric linear module (509) is fixed on the top of the moving seat (202). The electric linear module (509) is located on the inner side of the chain (303). An electric push rod (510) is fixedly mounted on the slide table of the electric linear module (509). A laser distance measuring sensor (511) for monitoring the wear of the extrusion block (305) is fixedly mounted on the inner wall of the protective cover (306). The laser distance measuring sensor (511) is arranged on a side of the protective cover (306) away from the conveying channel. The PLC controller is fixedly mounted on the bottom of the moving seat (202). The laser distance measuring sensor (511) is electrically connected to a signal input terminal of the PLC controller. The motor (304), the The electric linear module (509) and the electric push rod (510) are both controlled by the PLC controller. When the laser distance sensor (511) detects that the degree of wear of a certain extrusion block (305) exceeds a set threshold, the PLC controller controls the electric linear module (509) to drive the electric push rod (510) to move, so that the electric push rod (510) and the worn extrusion block (305) are in a relatively static state, and then controls the piston rod of the electric push rod (510) to extend, so as to squeeze the push plate (504) corresponding to the worn extrusion block (305), thereby achieving dynamic compensation for the worn extrusion block (305). After the compensation is completed, the PLC controls the piston rod of the electric push rod (510) to reset, and at the same time controls the electric linear module (509) to drive the electric push rod (510) to reset.
5. A cable conveyor according to claim 4, characterized in that: The guide mechanism (4) comprises two vertical poles (401), a plurality of limiting holes (4001) and moving holes (4002) are provided on the side of the vertical poles (401), the limiting holes (4001) are connected to the moving holes (4002), the limiting holes (4001) and the moving holes (4002) are arranged alternately, a guide roller (402) is arranged between the two vertical poles (401), both ends of the guide roller (402) are provided with thread grooves, both ends of the guide roller (402) are provided with handle bolts (403), one end of the handle bolt (403) passes through the limiting hole (4001) and is then threadedly installed in the thread groove, the handle bolt (403) is fixedly connected to a limiting protrusion (404) on one side close to the thread column, and the limiting protrusion (404) is fixedly connected to the handle bolt (403) on the other side of the thread column. The positioning protrusion (404) can be stuck in the positioning hole (4001), the diameter of the positioning protrusion (404) is larger than the inner diameter of the moving hole (4002), the diameter of the positioning protrusion (404) is the same as the inner diameter of the positioning hole (4001), the stud diameter of the handle bolt (403) is smaller than the inner diameter of the moving hole (4002), when the handle bolt (403) is threadedly fixed on the guide roller (402), the positioning protrusion (404) is stuck in the positioning hole (4001), when the handle bolt (403) is loosened, when the positioning protrusion (404) is screwed out of the positioning hole (4001), the stud of the handle bolt (403) is still in the thread groove, and the height of the guide roller (402) can be adjusted at this time.
6. A cable conveyor according to claim 5, characterized in that: The four corners of the base (1) are all threadedly connected to screw rods (102), the bottom ball joint of the guide roller (402) is connected to a support block (103), and the upper end of the screw rod (102) is fixedly connected to a rotating handle (104).
7. A cable conveyor according to claim 6, characterized in that: Moving wheels (101) are fixedly mounted at the four corners of the bottom of the base (1).
Citation Information
Patent Citations
Cable conveyor
CN218931275U
Crawler belt supporting and connecting structure of crawler-type tractor
CN210260645U
Movable hydraulic cable laying machine
CN211619570U
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