CN213201809U

CN213201809U - Replacement conveying equipment

Info

Publication number: CN213201809U
Application number: CN202021627230.8U
Authority: CN
Inventors: 楼顺芳; 忻屯波
Original assignee: Niangao Ningbo Automation Technology Co ltd
Current assignee: Ningbo 20key Precision Machinery Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-14
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a replacement conveying equipment belongs to material and takes conveying equipment technical field. It has solved the problem of the inefficiency in current feeding mechanism transport material area. The utility model relates to a replacement conveying equipment includes base, slide, conveying mechanism, shutdown mechanism and feeding mechanism. Wherein, when one of them conveying mechanism's material area used up, people can aim at another one conveying mechanism and shutdown mechanism for this conveying mechanism can continue to provide the material area for shutdown mechanism, and at this in-process, people alright supply new material area to the conveying mechanism who has used up the material area, and with the material area card of supplementing in the conveying mechanism that corresponds, so, alright save people and change the material area time, simultaneously, also make this replacement conveying equipment continuous operation, improve this replacement conveying equipment's work efficiency.

Description

Replacement conveying equipment

Technical Field

The utility model belongs to the technical field of material area conveying equipment, a replacement conveying equipment is related to.

Background

In the automatic production process, a feeding mechanism is often used, and the feeding mechanism conveys the material belt to a designated station so that the material belt can perform the next process, for example, a bone cutting machine with the publication number of CN209594628U, which comprises a feeding belt conveying mechanism for conveying the material to be cut; the elastic downward pressing mechanism is arranged above the feeding belt conveying mechanism and is used for applying downward elastic downward pressure to the material at the discharge end of the feeding belt conveying mechanism; the blanking belt conveying mechanism is used for conveying the cut materials; the cutter assembly and the cutter bottom die are arranged between the feeding belt conveying mechanism and the discharging belt conveying mechanism, a material to be cut is conveyed to the cutter bottom die through the feeding belt conveying mechanism, and the cutter assembly is arranged above the cutter bottom die in a lifting mode and used for cutting the material on the cutter bottom die; the cutter lifting driving mechanism is used for driving the cutter assembly to lift, although the conveying mechanism in the bone cutting machine can convey the material belt, the parts or other materials, when the conveying mechanism is damaged or the parts, the material belt or the materials need to be replaced, people can only stop the conveying mechanism and replace the new materials, the parts or the materials belt, and therefore the conveying efficiency of the bone cutting machine on the materials, the material belt or the parts is reduced.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a carry efficient replacement conveying equipment.

The purpose of the utility model can be realized by the following technical proposal: a replacement delivery apparatus comprising:

the material belt cutting machine comprises a base, a sliding plate is slidably mounted on the base, at least two conveying mechanisms are arranged on the sliding plate, each conveying mechanism comprises a pair of vertical plates mounted on the sliding plate, guide assemblies for guiding a material belt into a cutting mechanism are arranged on the two conveying mechanisms, each guide assembly comprises a mounting block mounted on the corresponding vertical plate, a positioning block is arranged on each mounting block, and the two positioning blocks are connected through an upper guide plate and a lower guide plate;

the support is arranged on the base, a cutting-off mechanism is arranged on the support, the conveying mechanism conveys the strip into the cutting-off mechanism, and a feeding mechanism which conveys the strip cut by the cutting-off mechanism out is arranged on the support.

In foretell replacement conveying equipment, two connect through the baffle between the riser, two movable mounting has the switching component between the riser, be equipped with the propelling movement cylinder body that is used for driving the switching component motion on the riser.

In foretell replacement conveying equipment, the switching subassembly includes at least one switching piece and corresponds the commentaries on classics piece of switching piece, the switching piece passes through the second connecting rod with the commentaries on classics piece and is connected, the second connecting rod passes each riser, the switching piece is located the both sides of riser with the commentaries on classics piece respectively.

In the above replacement conveying equipment, first connecting rods are further arranged on the switching block and the rotating block in a penetrating mode, each first connecting rod movably penetrates through each vertical plate, and each vertical plate is provided with a movable hole used for penetrating through the first connecting rod.

In the above replacement conveying equipment, a push rod for pushing the rotating block to rotate around the second connecting rod is arranged on the push cylinder body, one end of the push rod is hinged to the rotating block, a wheel shaft penetrates through the switching block, and a driven wheel is movably mounted on the wheel shaft; and a clamping block is arranged at the bottom of each switching block.

In the above replacement conveying equipment, the same penetrating rod penetrates through each vertical plate, a driving wheel corresponding to a driven wheel is installed on the penetrating rod, and a motor for driving the penetrating rod to rotate penetrates through a pair of vertical plates of one conveying mechanism.

In an above-mentioned replacement conveying equipment, shutdown mechanism is including the movable plate that the activity was located on the support, be equipped with the frame plate on the support, be equipped with the cutting board in the support, be equipped with the cutting cylinder body that is used for driving the movable plate motion on the frame plate.

In the above alternative conveying apparatus, a cutting opening for penetrating the belt material is formed in the moving plate, and a cutting knife is arranged in the cutting opening; the bracket is provided with at least one pair of directional blocks for guiding the moving plate to move directionally.

In the above alternative conveying equipment, the feeding mechanism includes a feeding member movably mounted below the frame plate and a guide cylinder body for pushing the feeding member to move, and at least one guide block for guiding the feeding member to move directionally is arranged below the frame plate.

In the above replacement conveying equipment, the feeding member includes a guide rail movably connected to the guide block and a connecting block hinged to the guide rail, an upper clamping block and a lower clamping block for hinging the connecting block are detachably connected to the guide rail, a shift lever is arranged on the connecting block in a penetrating manner, a shift block for conveying the belt material on the cutting plate is arranged at one end of the shift lever, and a tooth surface is arranged at one end of the shift block; the guide cylinder body is provided with a guide rod, the guide rod is composed of a first rod body, a second rod body and a third rod body, the diameter of the third rod body is larger than that of the second rod body, the diameter of the second rod body is larger than that of the first rod body, the second rod body can penetrate through the clamping block and cannot penetrate through the connecting block, and the third rod body cannot penetrate through the clamping block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, when one of them conveying mechanism's material area used up, people can aim at another one conveying mechanism and shutdown mechanism for this conveying mechanism can continue to provide the material area for shutdown mechanism, and at this in-process, people alright supply new material area to the conveying mechanism who has used up the material area, and with the material area card of replenishment in the conveying mechanism that corresponds, so, alright save people and change the material area time, simultaneously, also make this replacement conveying equipment continuous operation, improve this replacement conveying equipment's work efficiency.

2. When the conveying mechanism conveys the material belt to the cutting mechanism, the cutting mechanism can cut off the material belt, so that the conveying device can automatically cut off the material belt, and time is saved.

3. After the material belt is cut off by the cutting mechanism, the cut material belt is conveyed out of the cutting mechanism by the feeding mechanism, so that people can conveniently collect the cut material belt.

4. The utility model discloses in, set up the flank of tooth through the low side at the shifting block, effectively increased the area of contact in shifting block and material area for the shifting block can drive the material area smoothly and remove on the cutting board.

5. When the installation, will go up the plane at the clearance place between guide board and the lower guide board and the action wheel and follow the plane coincidence at the clearance place between the driving wheel to make and pass the material area between action wheel and the follow driving wheel and can pass smoothly between guide board and the lower guide board, thereby pass smoothly through the fracture.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of two conveying mechanisms.

Fig. 3 is a schematic structural diagram of a switching assembly.

Fig. 4 is a partial structural schematic diagram of the switching assembly in fig. 3.

Fig. 5 is a schematic view of the switching assembly installed in the riser.

Fig. 6 is a combination view of the feeding mechanism and the cutting mechanism.

Fig. 7 is a schematic view of the structure of fig. 6 from another view angle.

Fig. 8 is a schematic structural view of the upper clamp block.

Fig. 9 is a schematic view of a riser.

Fig. 10 is a schematic view of the structure of the guide bar.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, the present invention provides an alternative conveying apparatus, which includes a base 100, a slide plate 110, a conveying mechanism 200, a cutting mechanism 300, and a feeding mechanism 400.

A sliding plate 110 is slidably mounted on the base 100, at least two conveying mechanisms 200 are arranged on the sliding plate 110, a bracket 120 is mounted on the base 100, a cutting mechanism 300 is mounted on the bracket 120, the conveying mechanisms 200 convey tapes into the cutting mechanism 300, a feeding mechanism 400 for conveying the tapes cut by the cutting mechanism 300 is arranged on the bracket 120, before work, people need to place the processed tapes on the two conveying mechanisms 200, align one of the conveying mechanisms 200 with the cutting mechanism 300, and then start a replacement conveying device, at this time, the conveying mechanism 200 aligned with the cutting mechanism 300 conveys the tapes into the cutting mechanism 300, and after the conveying mechanism 200 conveys a certain length of tapes into the cutting mechanism 300, the cutting mechanism 300 cuts the tapes entering the cutting mechanism, and then the feeding mechanism 400 conveys the cut tapes out of the cutting mechanism 300, in the process, the other conveying mechanism 200 clamps the material belt positioned in the other conveying mechanism 200, so that the material belt positioned in the other conveying mechanism 200 is prevented from being separated; further, when the material belt of one of the conveying mechanisms 200 is used up, people can align the other conveying mechanism 200 with the cutting mechanism 300, so that the conveying mechanism 200 can continue to provide the material belt for the cutting mechanism 300, and in the process, people can supplement a new material belt to the conveying mechanism 200 which has used up the material belt, and clamp the supplemented material belt in the corresponding conveying mechanism 200, so that the material belt replacing time of people can be saved, meanwhile, the replacement conveying equipment can continuously work, and the work efficiency of the replacement conveying equipment is improved.

Further, a sliding cylinder 140 for pushing the sliding plate 110 to move is arranged on the sliding plate 110, a fixing plate 130 is arranged on the base 100, a sliding rod 141 for connecting the fixing plate 130 is movably arranged on the sliding cylinder 140, at least one sliding rail 150 is arranged on the base 100, a sliding block 111 for movably connecting the sliding rail 150 is arranged on the bottom surface of the sliding plate 110, and in the process of pushing the sliding rod 141 to move, the fixing plate 130 is fixedly connected with the base 100, one end of the sliding rod 141 is fixedly connected with the fixing plate 130, and the sliding cylinder 140 is mounted on the sliding plate 110, so that the sliding plate 110 and the sliding block 111 simultaneously move along the track of the sliding rail 150, and as the two conveying mechanisms 200 are both mounted on the sliding plate 110, the two conveying mechanisms 200 also synchronously move along with the sliding plate 110, that is, that the two conveying mechanisms.

As shown in fig. 1 to 5 and 9, each conveying mechanism 200 includes a pair of vertical plates 210 installed on the sliding plate 110, the two vertical plates 210 are connected by a partition 220, a switching assembly 230 is movably installed between the two vertical plates 210, a pushing cylinder 240 for driving the switching assembly 230 to move is installed on the vertical plate 210, when the pushing cylinder 240 drives the switching assembly 230 to turn over to a predetermined angle, the switching assembly 230 clamps the material strap, so that the material strap cannot be separated from the conveying mechanism 200, when the pushing cylinder 240 drives the switching assembly 230 to turn over reversely to the predetermined angle, the switching assembly 230 no longer clamps the material strap, so that the material strap is conveyed into the cutting mechanism 300 through the corresponding conveying mechanism 200.

Further, the switching assembly 230 includes at least one switching block 231 and a rotating block 232 corresponding to the switching block 231, the switching block 231 is connected with the rotating block 232 through a second connecting rod 233, the second connecting rod 233 penetrates each vertical plate 210, the switching block 231 and the rotating block 232 are respectively located at two sides of the vertical plate 210, first connecting rods 234 penetrate through the switching block 231 and the rotating block 232, each first connecting rod 234 movably penetrates through each vertical plate 210, each vertical plate 210 is provided with a movable hole 211 for penetrating the first connecting rod 234, a pushing rod 250 for pushing the rotating block 232 to rotate by taking the second connecting rod 233 as a center is arranged on the pushing cylinder 240, one end of the pushing rod 250 is hinged with the rotating block 232, a wheel shaft 2311 penetrates through the switching block 231, and a driven wheel 2311a is movably mounted on the wheel shaft 2311; a fixture block 2312 is arranged at the bottom of each switching block 231, the same penetrating rod 212 penetrates through each vertical plate 210, a driving wheel 212a corresponding to the driven wheel 2311a is mounted on the penetrating rod 212, a motor 260 for driving the penetrating rod 212 to rotate penetrates through a pair of vertical plates 210 of one conveying mechanism 200, further, a rotating shaft 261 is arranged on the motor 260, the rotating shaft 261 and the penetrating rod 212 are driven through a belt (not marked in the figure), and specifically, wheels (not marked in the figure) for mounting the belt (not marked in the figure) are mounted on the rotating shaft 261 and the penetrating rod 212, so that when the motor 260 operates, the penetrating rod 212 and the driving wheel 212a mounted on the penetrating rod 212 are driven to move along with the rotating shaft 261 and the penetrating rod 212.

When the conveying mechanism 200 is required to convey the material tape, a person only needs to operate the pushing cylinder 240, so that the pushing cylinder 240 retracts the pushing rod 250, the rotating block 232 is hinged to the pushing rod 250, the pushing rod 250 drives the rotating block 232 to rotate, the rotating block 232 and the switching block 231 are both connected with the first connecting rod 234 through the second connecting rod 233, the second connecting rod 233 is hinged to the vertical plate 210, the first connecting rod 234 penetrates through the movable hole 211, the rotating block 232 and the switching block 231 are both fixedly connected to the second connecting rod 233, the rotating block 232 and the switching block 231 are both turned over around the second connecting rod 233, the driven wheel 2311a is mounted at one end of the switching block 231 through the wheel shaft 2311, so that the driven wheel 2311a moves towards the driving wheel 212a, and when a gap between the driving wheel 212a and the driven wheel 2311a meets the thickness of the material tape, that is, namely, when one end of the movable hole 211 of the first connecting rod 234 abuts against the driven wheel 231, after that, the driving wheel 212a rotates, so that one end of the tape passes through between the driving wheel 212a and the driven wheel 2311a, the tape in the conveying mechanism 200 is conveyed towards the direction of the cutting mechanism 300, when the conveying mechanism 200 needs to clamp the tape, one only needs to operate the pushing cylinder 240 again, so that the pushing cylinder 240 pushes out the pushing rod 250, the pushing rod 250 is hinged with the rotating block 232, so that the rotating block 232 and the switching block 231 rotate in the opposite direction around the second connecting rod 233, and when the second connecting rod 233 abuts against the other end of the movable hole 211, the clamping block 2312 clamps the tape on the partition 220 of the conveying mechanism 200, and meanwhile, the driven wheel 2311a moves in the opposite direction towards the driving wheel 212a, and then the pushing cylinder 240 stops working, so that the tape can be always clamped on the corresponding partition 220 when the conveying mechanism 200 does not work; further, when people need to replace the material belt, only the pushing cylinder 240 needs to be operated again, the switching block 231 rotates around the second connecting rod 233, and when the gap between the fixture block 2312 and the partition plate 220 is larger than the thickness of the material belt, people can pass the material belt through the gap between the fixture block 2312 and the partition plate 220 and through the gap between the driving wheel 212a and the driven wheel 2311a, and then the pushing cylinder is controlled again to reduce the gap between the driving wheel 212a and the driven wheel 2311a until the gap between the driving wheel 212a and the driven wheel 2311a is smaller than or equal to the thickness of the material belt, so that when the driving wheel 212a rotates, the material belt moves towards the cutting mechanism 300, and the driven wheel 2311a rolls along with the material belt due to friction between the driven wheel 2311a and the material belt, and thus the conveying of the conveying mechanism 200 for the material belt can be realized.

As shown in fig. 6-10, the cutting mechanism 300 includes a moving plate 330 movably disposed on the support 120, a frame plate 311 disposed on the support 120, a cutting plate 312 disposed in the support 120, and a cutting cylinder 320 disposed on the frame plate 311 for driving the moving plate 330 to move; a cutting opening 331 for penetrating the strip is formed in the moving plate 330, and a cutting knife 332 is arranged in the cutting opening 331; at least one pair of directional blocks 333 for guiding the directional movement of the moving plate 330 is arranged on the bracket 120; in the process of cutting the material strip by the cutting mechanism 300, firstly, the material strip is already conveyed into the cutting opening 331, then, when the conveying mechanism 200 conveys the material strip into the cutting mechanism 300 to reach a preset length of the material strip, the cutting cylinder 320 pushes the moving plate 330 to move downwards along the track of the orientation block 333 until the cutting knife 332 cuts the material strip passing through the cutting opening 331, specifically, in the process of descending the cutting knife 332, the cutting knife 332 first contacts with the material strip passing through the cutting opening 331, then, the cutting knife 332 presses the material strip downwards, so that the material strip passing through the cutting opening 331 is flatly placed on the cutting plate 312, and thereafter, the cutting knife 332 continues to move downwards, so that the cutting knife 332 and one end of the cutting plate 312 close to the cutting knife 332 generate a shearing force, so that the material strip located right below the cutting knife 332 is cut by the cutting knife 332, and thereafter, the cutting cylinder 320 drives the moving plate 330 to reset again, so that the gap between the driving wheel 212a and the driven wheel 1a is located on the same horizontal plane as the.

Further, the conveying mechanism 200 is provided with a guide assembly 270 for guiding the material tape into the cutting mechanism 300, the guide assembly 270 includes a mounting block 271 mounted on the corresponding riser 210, a positioning block 271a is provided on the mounting block 271, a pair of positioning blocks 271a are connected by an upper guide plate 272 and a lower guide plate 273, specifically, one end of the upper guide plate 272 is connected to the upper end surface of one of the positioning blocks 271a, the other end of the upper guide plate 272 is connected to the upper end surface of the other positioning block 271a, one end of the lower guide plate 273 is connected to the lower end surface of one of the positioning blocks 271a, the other end of the lower guide plate 273 is connected to the lower end surface of the other positioning block 271a, and in the process of mounting the positioning blocks 271a, the plane of the gap between the upper guide plate 272 and the lower guide plate 273 is overlapped with the plane of the gap between the driving wheel 212a and the driven wheel 231, so that the tape passing between the driving pulley 212a and the driven pulley 2311a can smoothly pass between the upper guide plate 272 and the lower guide plate 273, thereby smoothly passing through the cutout 331.

The feeding mechanism 400 comprises a feeding piece 410 movably arranged below a frame plate 311 and a guide cylinder body 420 used for pushing the feeding piece 410 to move, at least one guide block 430 used for guiding the feeding piece 410 to move directionally is arranged below the frame plate 311, specifically, the feeding piece 410 comprises a guide rail 411 movably connected with the guide block 430 and a connecting block 412 hinged on the guide rail 411, an upper clamping block 413 and a lower clamping block 414 detachably connected with the connecting block 412 are detachably connected on the guide rail 411, a driving rod 415 penetrates through the connecting block 412, a shifting block 416 used for conveying a strip on a cutting plate 312 out is arranged at one end of the shifting rod 415, a tooth surface 416a is arranged at one end of the shifting block 416, a guide rod 440 is arranged on the guide cylinder body 420, the guide rod 440 comprises a first rod body 441, a second rod body 442 and a third rod body 443, and the diameter of the third rod body is larger than that of the second rod body 442, the diameter of the second rod 442 is greater than that of the first rod 441, the second rod 442 can pass through the upper clamping block 413 and cannot pass through the connecting block 412, the third rod 443 cannot pass through the upper clamping block 413, specifically, a connecting hole with a diameter greater than that of the first rod 441 and smaller than that of the second rod 442 is formed in the connecting block 412, and a clamping hole with a diameter greater than that of the second rod 442 and smaller than that of the third rod 443 is formed in the upper clamping block 413.

When the tape is inserted into the cutting mechanism 300, the tape can smoothly pass through the space between the dial 416 and the cutting plate 312 because the height between the dial 416 and the cutting plate 312 is greater than or equal to the thickness of the tape, when the cutting mechanism 300 cuts the tape, the guide cylinder 420 pushes the guide rod 440 outwards, when the first rod 441 passes through the connecting hole and the second rod 442 abuts against the connecting block 412, the guide cylinder 420 pushes the guide rod 440 outwards, because the connecting block 412 is hinged with the lower clamping block 414, the driving rod 415 passes through the connecting block 412, the dial 416 is in threaded connection with one end of the driving rod 415, so that the connecting block 412 turns over around the lower clamping block 414, that is, one end with the tooth surface 416a presses the tape on the cutting plate 312, and during this process, the third rod 443 does not contact with the upper clamping block 413, when the connecting block 412 rotates to a predetermined angle, that is, when the end of the dial 416 with the tooth surface 416a reaches a certain distance from the height of the cutting plate, the third rod 443 just abuts against the clamping hole of the upper clamping block 413, and then the guide cylinder 420 continues to push the guide rod 440 outward, so that the upper clamping block 413 is in threaded connection with the guide rail 411, the guide rod 440 pushes the upper clamping block 413 and the guide rail 411 to move relative to the guide block 430, the lower clamping block 414 is in threaded connection with the guide rail 411, the connecting block 412 is hinged to the lower clamping block 414, and the shifting block 416, the shifting rod 415, the connecting block 412 and the lower clamping block 414 synchronously move outward along the track of the guide rail 411, so that the shifting block 416 can push the material tape out of the cutting plate 312; when the tape completely breaks away from the cutoff plate 312, the guide cylinder 420 retracts the guide rod 440, i.e., the reset of the feeding mechanism 400 is completed.

The utility model discloses in, set up flank of tooth 416a through the low side at shifting block 416, effectively increased the area of contact in shifting block 416 and material area for shifting block 416 can drive the material area smoothly and move on cutting plate 312.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A replacement delivery apparatus, comprising:

2. The replacement conveying equipment according to claim 1, wherein the two vertical plates are connected through a partition plate, a switching assembly is movably mounted between the two vertical plates, and a pushing cylinder body used for driving the switching assembly to move is arranged on each vertical plate.

3. The replacement conveying apparatus according to claim 2, wherein the switching assembly includes at least one switching block and a rotating block corresponding to the switching block, the switching block and the rotating block are connected by a second connecting rod, the second connecting rod passes through each vertical plate, and the switching block and the rotating block are respectively located on two sides of the vertical plate.

4. The replacement conveying equipment as claimed in claim 3, wherein first connecting rods are further arranged on the switching block and the rotating block in a penetrating manner, each first connecting rod movably penetrates through each vertical plate, and each vertical plate is provided with a movable hole for penetrating the first connecting rod.

5. The replacement conveying equipment as claimed in claim 4, wherein the pushing cylinder body is provided with a pushing rod for pushing the rotating block to rotate around the second connecting rod, one end of the pushing rod is hinged with the rotating block, a wheel shaft penetrates through the switching block, and a driven wheel is movably mounted on the wheel shaft; and a clamping block is arranged at the bottom of each switching block.

6. The replacement conveying equipment as claimed in claim 5, wherein the same penetrating rod penetrates through each vertical plate, a driving wheel corresponding to the driven wheel is mounted on the penetrating rod, and a motor for driving the penetrating rod to rotate penetrates through a pair of vertical plates of one conveying mechanism.

7. The apparatus according to claim 1, wherein the cutting mechanism comprises a moving plate movably disposed on a support, the support is provided with a frame plate, the support is provided with a cutting plate, and the frame plate is provided with a cutting cylinder for driving the moving plate to move.

8. The replacement conveying equipment as claimed in claim 7, wherein a cutting opening for penetrating the strip material is formed in the moving plate, and a cutting knife is arranged in the cutting opening; the bracket is provided with at least one pair of directional blocks for guiding the moving plate to move directionally.

9. The replacement conveying equipment as claimed in claim 7, wherein the feeding mechanism comprises a feeding member movably mounted below the frame plate and a guide cylinder for pushing the feeding member to move, and at least one guide block for guiding the feeding member to move directionally is arranged below the frame plate.

10. The replacement conveying equipment as claimed in claim 9, wherein the feeding member comprises a guide rail movably connected with the guide block and a connecting block hinged on the guide rail, an upper clamping block and a lower clamping block for hinging the connecting block are detachably connected on the guide rail, a shifting rod penetrates through the connecting block, one end of the shifting rod is provided with a shifting block for conveying the belt material on the cutting plate, and one end of the shifting block is provided with a tooth surface; the guide cylinder body is provided with a guide rod, the guide rod is composed of a first rod body, a second rod body and a third rod body, the diameter of the third rod body is larger than that of the second rod body, the diameter of the second rod body is larger than that of the first rod body, the second rod body can penetrate through the clamping block and cannot penetrate through the connecting block, and the third rod body cannot penetrate through the clamping block.