Transmission belt fixed-distance cutting device

Abstract

The utility model relates to the technical field of transmission belt production and processing, and discloses a transmission belt fixed-distance cutting device which comprises a machine body, two second fixing plates are fixedly arranged on the other side of the top end of the machine body, a plurality of second guide rollers are rotationally arranged between the two second fixing plates, and a feeding groove is formed in the position, corresponding to the second guide rollers, of the machine body. A cutting part is arranged in the feeding groove, a material guide seat fixedly connected with the machine body is arranged below the feeding groove, and a detection groove is formed in the surface of the material guide seat; automatic feeding of the transmission belt can be achieved through cooperation of the first guide roller, the second guide roller and the third guide roller, the transmission belt enters the feeding groove, the position of the bottom of the transmission belt can be detected through the arranged laser range finder, the cutting air cylinder and the driving motor are automatically controlled to work, and the cutting efficiency is improved. And meanwhile, the cut transmission belt falls to the material guide base under the action of gravity, and collection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of transmission belts, in particular to a transmission belt fixed-distance cutting device. Background Art

[0002] Drive belts, also known as conveyor belts, are key components in a transmission belt system, primarily used to transfer power and material between two or more pulleys. This system typically consists of several pulleys, over which the belt can be driven in an endless loop. During the belt manufacturing process, specialized cutting equipment is often required to precisely control the length of each belt segment to ensure consistent specifications and quality in the final product.

[0003] After searching, the application number 202223155681.8 disclosed a fixed-distance cutting device for transmission belt production, which includes a workbench, a long hole is opened on the left side of the top of the workbench, and the inner cavity of the long hole is movably connected to the active roller, and the left side of the front surface of the workbench is fixedly connected to the first motor, and the transmission shaft of the first motor passes through the inner cavity of the long hole and is fixedly connected to the active roller. The utility model has the advantages of fixed-distance cutting and easy limitation by setting the active roller, the first motor, the baffle, the limit plate, the support column, the mounting plate, the first electric telescopic rod, the first mounting frame, the limit roller, the top plate, the rack, the fixed plate, the guide rod, the movable block, the second motor, the gear and the controller. It solves the problems that the existing cutting device is often unable to perform fixed-distance cutting, is not convenient for cutting transmission belts of the same length, is unable to limit the transmission of the transmission belt, and is not convenient for cutting the transmission belt;

[0004] However, while the aforementioned cutting device can achieve fixed-length cuts of transmission belts, it still has some shortcomings in practical applications. Specifically, after cutting, the transmission belt segments are left on the work surface, requiring manual intervention to collect and process them. Furthermore, after a batch of cutting is completed, new transmission belt stock must be manually reloaded, which not only increases the operator's workload but also reduces production efficiency, making the entire production process less convenient and efficient.

[0005] Therefore, it is urgent to design an improved transmission belt fixed-distance cutting device to overcome these shortcomings, improve the degree of automation and reduce the demand for manual operation. Utility Model Content

[0006] The utility model aims to provide a transmission belt fixed-distance cutting device, which has the effects of fixed-distance cutting and is convenient for collection.

[0007] The above technical purpose of the present utility model is achieved through the following technical solutions: a transmission belt fixed-distance cutting device, including a machine body, two fixed plates 2 are fixedly provided on one side of the top of the machine body, a plurality of guide rollers 2 are rotatably provided between the two fixed plates 2, a loading trough is provided at a position of the machine body corresponding to the guide rollers 2, a cutting component is provided inside the loading trough, a material guide seat fixedly connected to the machine body is provided below the loading trough, and a detection groove is provided on the surface of the material guide seat, a laser rangefinder corresponding to the position of the detection groove is provided below the material guide seat, and the laser rangefinder is connected to the side wall of the machine body through a bracket, and a PLC controller is provided on one side of the material guide seat.

[0008] The utility model is further configured as follows: the cutting component includes a cutting groove and a mounting groove, the cutting groove is arranged on one side of the feeding groove, and the mounting groove is arranged on the other side of the feeding groove, a cutting cylinder is provided inside the mounting groove, a mounting plate is fixedly provided at the telescopic end of the cutting cylinder, a cutting knife is fixedly provided in the middle of one side of the mounting plate, and the cutting knife corresponds to the position of the cutting groove, and a positioning mechanism is provided on one side of the mounting plate.

[0009] The utility model is further configured as follows: the positioning mechanism includes a guide cylinder and a movable column slidingly matched therewith, the guide cylinder is fixedly arranged on the surface of the mounting plate, a positioning spring is connected between the guide cylinder and the movable column, and a positioning plate is fixedly provided at the end of the movable column.

[0010] The utility model is further configured as follows: two fixing plates three are slidably provided on one side of the top of the machine body, and a plurality of guide rollers three are rotatably provided between the two fixing plates three.

[0011] The utility model is further configured as follows: a connecting frame is fixedly provided between the two fixing plates three, a mounting seat is fixedly provided on the top of the body, a pushing cylinder is fixedly provided on one side of the mounting seat, and the telescopic end of the pushing cylinder is connected to the middle part of one side of the connecting frame.

[0012] The utility model is further configured as follows: one end of the guide roller three located at the bottom passes through one of the fixed plates three, and one end of the guide roller three is fixedly provided with a driven gear, a side of the connecting frame is fixedly provided with a motor frame, one side of the motor frame is fixedly provided with a driving motor, and a transmission shaft of the driving motor is fixedly provided with a driving gear meshing with the driven gear.

[0013] The utility model is further configured as follows: two fixed plates 1 are fixedly provided at the top of the machine body, a plurality of guide rollers 1 are rotatably provided between the two fixed plates 1, and the surface of the top of the guide roller 1 and the surface of the top of the guide roller 2 located at the top are located in the same horizontal plane.

[0014] To sum up, the utility model has the following beneficial effects: the utility model can realize automatic loading of the transmission belt through the cooperation between the guide roller 1, the guide roller 2 and the guide roller 3, so that it enters the interior of the loading trough, and the laser rangefinder can detect the position of the bottom of the transmission belt, and automatically control the operation of the cutting cylinder and the drive motor to realize fixed-distance cutting of the transmission belt. At the same time, the cut transmission belt falls onto the guide seat under the action of gravity, which is convenient for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the cutting component of the utility model;

[0020] Figure 6 For this utility model Figure 3 A schematic diagram of the enlarged structure.

[0021] In the figure: 1. Machine body; 101. Feeding trough; 102. Cutting trough; 103. Mounting trough; 104. Cutting cylinder; 105. Mounting plate; 106. Cutting knife; 107. Positioning mechanism; 1071. Guide cylinder; 1072. Moving column; 1073. Positioning spring; 1074. Positioning plate; 2. Fixed plate 1; 201. Guide roller 1; 3. Fixed plate 2; 301. Guide roller 2; 4. Fixed plate 3; 401. Guide roller 3; 402. Connecting frame; 403. Mounting seat; 404. Pushing cylinder; 405. Driven gear; 406. Motor frame; 407. Driving motor; 408. Driving gear; 5. Material guide seat; 501. Detection trough; 502. Laser rangefinder; 503. PLC controller. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] See also Figures 1 to 6In an embodiment of the utility model, a transmission belt distance cutting device includes a body 1, two fixed plates 2 3 are fixedly provided on one side of the top of the body 1, and a plurality of guide rollers 2 301 are rotatably provided between the two fixed plates 2 3 to guide the transmission belt so that it enters the interior of the loading trough 101. A loading trough 101 is provided at a position corresponding to the guide roller 2 301 of the body 1, and the left side of the loading trough 101 and the right side surface of the guide roller 2 301 are in the same vertical plane, so that the transmission belt entering the interior of the loading trough 101 is in contact with the left side of the loading trough 101, and a cutting component is provided inside the loading trough 101.

[0024] A material guide base 5 fixedly connected to the machine body 1 is provided below the feeding chute 101. The top of the material guide base 5 is set as an inclined surface, and a detection groove 501 is provided on the surface of the material guide base 5. The detection groove 501 corresponds to the transmission belt entering the feeding chute 101. A laser rangefinder 502 corresponding to the position of the detection groove 501 is provided below the material guide base 5. The laser rangefinder 502 has a communication interface and protocol compatible with the PLC controller 503, and its model is Modbus, Ethernet / IP, etc., and the laser rangefinder 502 is connected to the side wall of the machine body 1 through a bracket. A PLC controller 503 is provided on one side of the material holder 5. The PLC controller 503 supports codesys programming, and the communication interface and protocol between the PLC controller 503 and the laser rangefinder 502 match to ensure normal data transmission and control. In addition, corresponding configuration and programming are required according to the specifications and requirements of the laser rangefinder 502 to achieve integration and control with the PLC controller 503. The laser rangefinder 502 is electrically connected to the PLC controller 503, and the PLC controller 503 is electrically connected to the drive motor 407 and the cutting cylinder 104.

[0025] In this embodiment, preferably, the cutting component includes a cutting groove 102 and a mounting groove 103. The cutting groove 102 is arranged on one side of the loading trough 101, and the mounting groove 103 is arranged on the other side of the loading trough 101. A cutting cylinder 104 is provided inside the mounting groove 103. A mounting plate 105 is fixedly provided at the telescopic end of the cutting cylinder 104. A cutting knife 106 is fixedly provided at the middle part of one side of the mounting plate 105, and the cutting knife 106 corresponds to the position of the cutting groove 102. The telescopic end of the cutting cylinder 104 is controlled to extend, driving the mounting plate 105 to move to a position close to the transmission belt, thereby using the cutting knife 106 to cut the transmission belt. A positioning mechanism 107 is provided on one side of the mounting plate 105 to limit its position when cutting the transmission belt.

[0026] In this embodiment, preferably, the positioning mechanism 107 includes a guide cylinder 1071 and a movable column 1072 that slides with the guide cylinder 1071. The guide cylinder 1071 is fixedly arranged on the surface of the mounting plate 105. A positioning spring 1073 is connected between the guide cylinder 1071 and the movable column 1072. A positioning plate 1074 is fixedly provided at the end of the movable column 1072. During the movement of the mounting plate 105, the positioning plate 1074 is driven to move toward a position close to the transmission belt. When the positioning plate 1074 contacts the surface of the transmission belt, the position of the transmission belt can be limited. When the mounting plate 105 continues to move, it will drive the movable column 1072 to move on the guide cylinder 1071. The arranged positioning spring 1073 is in a compressed state to ensure that the positioning plate 1074 is tightly fitted to one side of the transmission belt.

[0027] In this embodiment, preferably, two fixed plates three 4 are slidably provided on one side of the top of the body 1, a slider is fixedly provided at the bottom end of the fixed plate three 4, and a slide groove is provided at the top of the body 1 for slidingly cooperating with the slider to guide the movement of the fixed plate three 4. A plurality of guide rollers three 401 are rotatably provided between the two fixed plates three 4, and the transmission belt is guided by the cooperation between the guide roller three 401 and the guide roller two 301.

[0028] In this embodiment, preferably, a connecting frame 402 is fixed between the two fixing plates 4, a mounting base 403 is fixed on the top of the body 1, a pushing cylinder 404 is fixed on one side of the mounting base 403, and a through hole is provided on the top of the mounting base 403, so that the telescopic end of the pushing cylinder 404 passes through the through hole without interfering with its extension and contraction, and the telescopic end of the pushing cylinder 404 is connected to the middle part of one side of the connecting frame 402.

[0029] In this embodiment, preferably, one end of the guide roller three 401 located at the bottom passes through one of the fixed plates three 4, and a driven gear 405 is fixedly provided at one end of the guide roller three 401, a motor frame 406 is fixedly provided on the side of the connecting frame 402, and a drive motor 407 is fixedly provided on one side of the motor frame 406. The transmission shaft of the drive motor 407 is fixedly provided with a driving gear 408 meshing with the driven gear 405, and the drive motor 407 drives the driving gear 408 to rotate, and the meshing cooperation between the driving gear 408 and the driven gear 405 drives the guide roller three 401 located at the bottom to actively rotate, thereby driving the transmission belt to move downward.

[0030] In this embodiment, preferably, two fixed plates 2 are fixedly provided at intervals on the top of the body 1, and a plurality of guide rollers 201 are rotatably provided between the two fixed plates 2. The surface of the top of the guide roller 201 and the surface of the top of the guide roller 2 301 located at the top are located in the same horizontal plane, thereby guiding the movement of the transmission belt.

[0031] The surfaces of guide roller 1 201 , guide roller 2 301 and guide roller 3 401 are provided with corresponding limiting rings, which limit the feeding of the transmission belt and prevent its position from shifting.

[0032] When in use, first place the transmission belt to be cut between guide roller 2 301 and guide roller 3 401 through guide roller 1 201, so that the bottom of the transmission belt is placed inside the loading trough 101, and then control the extension end of the push cylinder 404 to drive the fixed plate 3 4 to move to a position close to guide roller 2 301, so that guide roller 2 301 and guide roller 3 401 are tightly fitted with the surface of the transmission belt, and then start the drive motor 407, and the drive motor 407 drives the driving gear 408 to rotate, and under the meshing cooperation of the driving gear 408 and the driven gear 405, it drives the guide roller 3 401 at the bottom to actively rotate, thereby driving the transmission belt to move downward.

[0033] The position of the bottom of the transmission belt is measured by the laser rangefinder 502 below, and the data is transmitted to the PLC controller 503. When the transmission belt moves to the specified position, the PLC controller 503 controls the drive motor 407 to stop working, and synchronously controls the extension of the telescopic end of the cutting cylinder 104 to drive the mounting plate 105 to move to a position close to the transmission belt, so that the transmission belt is cut by the cutting knife 106. At the same time, during the movement of the mounting plate 105, the positioning plate 1074 is driven to move to a position close to the transmission belt. When the positioning plate 1074 contacts the surface of the transmission belt, it can It is enough to limit the position of the transmission belt. When the mounting plate 105 continues to move, it will drive the moving column 1072 to move on the guide cylinder 1071. The provided positioning spring 1073 is in a compressed state to ensure that the positioning plate 1074 is tightly fitted to one side of the transmission belt. After the cutting is completed, the PLC controller 503 controls the telescopic end of the cutting cylinder 104 to retract, releases the limitation on the transmission belt, and allows the cut transmission belt to fall onto the material guide seat 5 and then be collected. The PLC controller 503 synchronously controls the drive motor 407 to work, continues to transport the transmission belt, and performs the next cutting operation.

[0034] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A transmission belt distance cutting device, comprising a body (1), characterized in that: Two fixing plates (3) are fixedly provided on one side of the top of the machine body (1), and a plurality of guide rollers (301) are rotatably provided between the two fixing plates (3). A loading trough (101) is provided at a position of the machine body (1) corresponding to the guide rollers (301), and a cutting component is provided inside the loading trough (101). A material guide seat (5) fixedly connected to the machine body (1) is provided below the loading trough (101), and a detection groove (501) is provided on the surface of the material guide seat (5). A laser rangefinder (502) corresponding to the position of the detection groove (501) is provided below the material guide seat (5), and the laser rangefinder (502) is connected to the side wall of the machine body (1) through a bracket. A PLC controller (503) is provided on one side of the material guide seat (5).

2. The transmission belt distance cutting device according to claim 1, characterized in that: The cutting component comprises a cutting groove (102) and a mounting groove (103), wherein the cutting groove (102) is arranged on one side of the feeding groove (101), and the mounting groove (103) is arranged on the other side of the feeding groove (101); a cutting cylinder (104) is arranged inside the mounting groove (103); a mounting plate (105) is fixedly arranged at the telescopic end of the cutting cylinder (104); a cutting knife (106) is fixedly arranged in the middle of one side of the mounting plate (105), and the position of the cutting knife (106) corresponds to that of the cutting groove (102); and a positioning mechanism (107) is provided on one side of the mounting plate (105).

3. The transmission belt distance cutting device according to claim 2, characterized in that: The positioning mechanism (107) includes a guide cylinder (1071) and a movable column (1072) that slides with the guide cylinder (1071). The guide cylinder (1071) is fixedly arranged on the surface of the mounting plate (105). A positioning spring (1073) is connected between the guide cylinder (1071) and the movable column (1072). A positioning plate (1074) is fixedly provided at the end of the movable column (1072).

4. The transmission belt distance cutting device according to claim 1, characterized in that: Two fixed plates (3) (4) are also slidably provided on one side of the top of the machine body (1), and a plurality of guide rollers (401) are rotatably provided between the two fixed plates (4).

5. The transmission belt distance cutting device according to claim 4, characterized in that: A connecting frame (402) is fixedly provided between the two fixing plates (4), a mounting seat (403) is fixedly provided on the top of the machine body (1), a pushing cylinder (404) is fixedly provided on one side of the mounting seat (403), and a telescopic end of the pushing cylinder (404) is connected to the middle of one side of the connecting frame (402).

6. The transmission belt distance cutting device according to claim 5, characterized in that: One end of the guide roller three (401) located at the bottom passes through one of the fixed plates three (4), and one end of the guide roller three (401) is fixedly provided with a driven gear (405), a motor frame (406) is fixedly provided on the side of the connecting frame (402), a driving motor (407) is fixedly provided on one side of the motor frame (406), and a driving gear (408) meshing with the driven gear (405) is fixedly provided on the transmission shaft of the driving motor (407).

7. The transmission belt distance cutting device according to claim 1, characterized in that: Two fixed plates (2) are fixedly provided at intervals on the top of the machine body (1), and a plurality of guide rollers (201) are rotatably provided between the two fixed plates (2), and the surface of the top of the guide roller (201) is located on the same horizontal plane as the surface of the top of the guide roller (301) located at the top.

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