Cutting equipment for medical polyvinyl chloride particle production
By improving the structure of the cutting equipment used in the production of medical polyvinyl chloride granules, the cleaning brush can be easily disassembled and replaced, solving the problems of cumbersome disassembly and high replacement costs in existing equipment, and improving the ease of use and cutting efficiency of the equipment.
Patent Information
- Application Number
- CN202422833351.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In existing cutting equipment for the production of medical polyvinyl chloride granules, the mounting base of the brush assembly is fixed by bolts, which is cumbersome to disassemble. If the brush bristles are damaged, the entire component needs to be replaced, which is costly and makes it impossible to replace the brush alone.
A cutting device for the production of medical polyvinyl chloride granules was designed. It adopts a structure including a mounting groove, mounting block, fixing plate, fixing handle, spring, round head, and fixing bolts to realize convenient disassembly and replacement of the cleaning brush. The driven roller is moved stably and its height is adjusted by hydraulic cylinder and guide rail.
It simplifies the cleaning brush replacement process, reduces replacement costs, ensures the cleanliness of the cutting blades, and improves cutting quality and efficiency.
Smart Images

Figure CN223849673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyvinyl chloride particle production equipment technical field, specifically to a kind of cutting equipment for medical polyvinyl chloride particle production. BACKGROUND
[0002] Polyvinyl chloride (PVC) is widely used in the production of various medical devices and medical products due to its good physical properties and chemical stability. Cutting equipment plays a crucial role in the production process of polyvinyl chloride particles.
[0003] The prior art patent document CN221249517U provides a regenerated plastic particle cutting equipment, which can cut regenerated plastic strips into granules and collect them. The blade can be wiped in time under the action of the wiping assembly, effectively removing the material on the blade to ensure the subsequent cutting quality of the blade. The wiping assembly is detachable, making it convenient to use.
[0004] Although the wiping assembly of the above-mentioned prior art can be detached, the mounting seat in the wiping assembly is fixed by bolts, which is relatively cumbersome to disassemble and install. It cannot be easily detached, and the entire component needs to be replaced when the bristles are damaged, which is costly and cannot be individually replaced. It cannot meet people's needs, so we need a cutting equipment for medical polyvinyl chloride particle production. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a cutting equipment for medical polyvinyl chloride particle production to solve the problems raised in the background.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a cutting equipment for medical polyvinyl chloride particle production, comprising a device shell, an installation plate is fixedly connected to the inner wall of the device shell, and a guide plate is fixedly connected to the inner wall of the device shell. The inner wall of the device shell is provided with an installation assembly, the inner wall of the device shell is rotatably connected with a traction roller, and the top of the device shell is provided with an adjusting assembly.
[0007] The installation assembly comprises an installation slot, and the inner wall of the installation slot is slidably connected with an installation block. The top of the installation block is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with a fixed handle. A circular groove is formed in the inner wall of the installation block, and a spring is fixedly connected to the inner wall of the circular groove. A circular head is slidably connected to the inner wall of the circular groove. A fixed slot is formed in the bottom of the installation block, and a cleaning brush is detachably connected to the inner wall of the fixed slot. The inner wall of the installation block is provided with a fixed bolt.
[0008] The adjusting assembly comprises a hydraulic cylinder, one end of the hydraulic cylinder is detachably connected with a mounting frame, both sides of the mounting frame are fixedly connected with sliding blocks, the inner wall of the mounting frame is fixedly connected with a fixed bearing, the inner wall of the fixed bearing is provided with a rotating shaft, one end of the rotating shaft is provided with a driven roller, and the inner wall of the equipment shell is fixedly connected with guide rails.
[0009] Preferably, the outer wall of the mounting plate is provided with a speed reducer motor, the output shaft of the speed reducer motor is fixedly connected with a rotating rod through a shaft coupling, one end of the rotating rod is fixedly connected with a cutting blade, the inner wall of the equipment shell is fixedly connected with a feeding hopper, and the bottom of the feeding hopper is fixedly connected with a discharge port.
[0010] Preferably, the equipment shell and the mounting block form a sliding structure through the mounting groove, and one end of the mounting block extends into the mounting groove for connection.
[0011] Preferably, the mounting block and the round head form an elastic structure through the spring, and one end of the round head extends into the round groove and is connected with the spring.
[0012] Preferably, the mounting block and the cleaning brush form a fixed structure through the fixing bolt, and one end of the fixing bolt extends into the cleaning brush through the mounting block and is connected.
[0013] Preferably, the number of guide rails is two, and the two guide rails are symmetrically arranged in the equipment shell, one end of the sliding block extends into the guide rail, and the outer wall of the sliding block is attached to the inner wall of the guide rail.
[0014] Preferably, the number of rotating shafts is two, and the two rotating shafts are symmetrically arranged on the driven roller, and one end of the rotating shaft extends into the fixed bearing for connection.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] Firstly, the mounting groove, the mounting block, the fixed plate, the fixed handle, the round groove, the spring, the round head, the fixed groove, the cleaning brush and the fixing bolt are arranged, the mounting groove is tightly pressed against the mounting block through the elastic force of the spring, the mounting block is more stable and not easy to loosen, the mounting block can be pulled out by pulling the fixed handle, the operation is simple and convenient, the cleaning brush can be separately disassembled and replaced, the cost of replacing the cleaning brush is reduced, and the needs of people are met.
[0017] Second, the utility model discloses have hydraulic cylinder, mounting bracket, sliding block, fixed bearing, rotation axis, driven roller and guide, through the hydraulic cylinder work, drive mounting bracket to move, and mounting bracket moves in the guide more stablely by sliding block, can realize the up and down movement of driven roller, it is convenient to adjust according to the height of polyvinyl chloride plastic strip, simple structure is convenient to use, and the polyvinyl chloride plastic particle of cutting into granular shape falls into the hopper, and the discharge is carried out through the discharge port, so that the polyvinyl chloride plastic particle can accurately fall into the container. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the utility model front view structure schematic drawing;
[0019] Figure 2 It is the utility model cutting blade and cleaning brush structure schematic drawing;
[0020] Figure 3 It is the utility model mounting block and cleaning brush structure schematic drawing;
[0021] Figure 4 It is the utility model mounting bracket and driven roller structure schematic drawing.
[0022] Wherein: 1, equipment shell, 2, mounting plate, 3, guide plate, 4, installation component, 401, installation groove, 402, mounting block, 403, fixed plate, 404, fixed handle, 405, round groove, 406, spring, 407, round head, 408, fixed slot, 409, cleaning brush, 410, fixed bolt, 5, traction roller, 6, adjusting component, 601, hydraulic cylinder, 602, mounting bracket, 603, sliding block, 604, fixed bearing, 605, rotation axis, 606, driven roller, 607, guide, 7, speed reducer motor, 8, rotation rod, 9, cutting blade, 10, hopper, 11, discharge port. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4As shown, a kind of cutting equipment for medical polyvinyl chloride particle production, including equipment shell 1, the inner wall of equipment shell 1 is fixedly connected with mounting plate 2, and the inner wall of equipment shell 1 is fixedly connected with guide plate 3, equipment shell 1 is provided with installation assembly 4, the inner wall of equipment shell 1 is rotatably connected with traction roller 5, and the top of equipment shell 1 is provided with adjusting assembly 6;Installation assembly 4 includes installation groove 401, and the inner wall of installation groove 401 is slidably connected with mounting block 402, the top of mounting block 402 is fixedly connected with fixed plate 403, and the top of fixed plate 403 is fixedly connected with fixed handle 404, the inner wall of mounting block 402 is provided with circular groove 405, and the inner wall of circular groove 405 is fixedly connected with spring 406, the inner wall of circular groove 405 is slidably connected with round head 407, the bottom of mounting block 402 is provided with fixed groove 408, and the inner wall of fixed groove 408 is detachably connected with cleaning brush 409, and the inner wall of mounting block 402 is provided with fixed bolt 410;Adjusting assembly 6 includes hydraulic cylinder 601, and one end of hydraulic cylinder 601 is detachably connected with mounting bracket 602, both sides of mounting bracket 602 are fixedly connected with sliding block 603, and the inner wall of mounting bracket 602 is fixedly connected with fixed bearing 604, the inner wall of fixed bearing 604 is provided with rotating shaft 605, and one end of rotating shaft 605 is provided with driven roller 606, and the inner wall of equipment shell 1 is fixedly connected with guide rail 607.
[0025] Through the above technical scheme, the round head 407 is tightly closed to the installation groove 401 by the elastic force of the spring 406, so that the mounting block 402 is installed more stably and is not easy to loosen, the mounting block 402 can be pulled out by pulling the fixed handle 404, the operation is simple and convenient, the cleaning brush 409 can be separately detached and replaced, the cost of replacing the cleaning brush 409 is reduced, and the needs of people are met;Through the work of hydraulic cylinder 601, drive mounting bracket 602 to move, mounting bracket 602 moves more stably in guide rail 607, and the up-down movement of driven roller 606 can be realized, which is convenient for adjusting according to the height of polyvinyl chloride plastic strip, and the structure is simple and convenient to use, and the cut polyvinyl chloride plastic particles fall into the discharge hopper 10, and are discharged through the discharge port 11, so that the polyvinyl chloride plastic particles can fall into the container accurately.
[0026] Specifically, the outer wall of mounting plate 2 is provided with a speed reducer 7, and the output shaft of speed reducer 7 is fixedly connected with a rotating rod 8 through a shaft coupling, one end of rotating rod 8 is fixedly connected with a cutting blade 9, the inner wall of equipment shell 1 is fixedly connected with a discharge hopper 10, and the bottom of discharge hopper 10 is fixedly connected with a discharge port 11.
[0027] Through the technical scheme, the rotating rod 8 is fixedly connected with the cutting blade 9 through bolts, so that the cutting blade 9 can be regularly disassembled by the operator for grinding or replacement, a container or a conveying belt can be arranged below the discharge port 11, the container can be a plastic basket, a conveying belt is arranged, and the polyvinyl chloride plastic particles discharged can be conveyed to the next process through the conveying belt; the outer wall of the equipment shell 1 is hingedly connected with a device door, and an observation window is arranged on the device door to facilitate people to see the inside of the equipment shell 1; the top of the equipment shell 1 is provided with a mounting groove 401, the inner wall of the mounting groove 401 is matched with the outer wall of a mounting block 402, a hydraulic cylinder 601 is mounted on the top of the equipment shell 1, and the traction roller 5 is driven by an existing motor; a feeding port is arranged on the left side of the equipment shell 1, and a guide hole is arranged on the guide plate 3.
[0028] Specifically, the equipment shell 1 and the mounting block 402 form a sliding structure through the mounting groove 401, and one end of the mounting block 402 extends into the mounting groove 401 for connection.
[0029] Through the technical scheme, the connection effect between the equipment shell 1 and the mounting groove 401 and the mounting block 402 is improved, and the mounting block 402 is inserted into the mounting groove 401 for installation.
[0030] Specifically, the mounting block 402 and the round head 407 form an elastic structure through the spring 406, and one end of the round head 407 extends into the circular groove 405 and is connected with the spring 406.
[0031] Through the technical scheme, the connection effect between the mounting block 402 and the spring 406 and the round head 407 is improved, and when the mounting block 402 is inserted into the mounting groove 401, the mounting groove 401 extrudes the round head 407, the round head 407 moves, the round head 407 makes the spring 406 contract, the spring 406 rebounds, and the round head 407 is tightly pressed against the mounting groove 401 through the elastic force of the spring 406.
[0032] Specifically, the mounting block 402 and the cleaning brush 409 form a fixed structure through the fixing bolt 410, and one end of the fixing bolt 410 is screwed through the mounting block 402 and extends into the cleaning brush 409 for connection.
[0033] Through the technical scheme, the connection effect between the mounting block 402 and the fixing bolt 410 and the cleaning brush 409 is improved, the number of fixing bolts 410 is multiple, the cleaning brush 409 can be fixed in the mounting block 402, and the number of cleaning brushes 409 is two, which are symmetrically arranged in the fixing groove 408 of the mounting block 402.
[0034] Specific, the number of guide rail 607 is two, and two guide rail 607 symmetrically arranged in the device shell 1, one end of the slider 603 into the guide rail 607, and the outer wall of the slider 603 and the inner wall of the guide rail 607 fit.
[0035] Through the above technical scheme, when the mounting bracket 602 moves, the mounting bracket 602 drives the slider 603 to move, and the slider 603 moves more stably in the guide rail 607.
[0036] Specific, the number of rotating shaft 605 is two, and two rotating shaft 605 symmetrically arranged on the driven roller 606, one end of the rotating shaft 605 into the fixed bearing 604 for connection.
[0037] Through the above technical scheme, when the driving traction roller 5 rotates, the polyvinyl chloride plastic strip moves, thereby driving the driven roller 606 to rotate, and the driven roller 606 drives the two rotating shafts 605 to rotate, and the rotating shaft 605 rotates more stably in the fixed bearing 604.
[0038] In use, first, the device is connected to an external power supply, the external power supply supplies power to the device, the driven roller 606 is adjusted according to the height of the polyvinyl chloride plastic strip, the hydraulic cylinder 601 works, drives the mounting bracket 602 to move downward, the mounting bracket 602 drives the slider 603 to move more stably in the guide rail 607, the mounting bracket 602 moves to drive the driven roller 606 to contact the polyvinyl chloride plastic strip, the driving traction roller 5 rotates to move the polyvinyl chloride plastic strip for feeding work, the speed reducer 7 works to drive the rotating rod 8 to rotate, the rotating rod 8 drives the cutting blade 9 to rotate, and the polyvinyl chloride plastic strip is cut into granular form, the polyvinyl chloride plastic particles fall into the discharge hopper 10, and the discharge is discharged through the discharge port 11; during the rotation of the cutting blade 9, the polyvinyl chloride plastic strip cut by the cutting blade 9 can be rotated between the two cleaning brushes 409 in time, so that the surface of the cutting blade 9 can be wiped by the cleaning brush 409 in time, thereby effectively wiping the material on the cutting blade 9, to ensure the cutting quality of the cutting blade 9 in the subsequent cutting, when the cleaning brush 409 needs to be replaced, the mounting block 402 is pulled out of the mounting groove 401 by pulling the fixed handle 404, and the cleaning brush 409 can be disassembled from the mounting block 402 for cleaning or replacement by disassembling the fixing bolt 410, during installation, the mounting block 402 is inserted into the mounting groove 401 for installation, and the round head 407 is tightly pressed against the mounting groove 401 by the elastic force of the spring 406, so that the mounting block 402 is installed more stably, and the operation is simple and convenient, and the use is convenient, which completes all the work, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cutting device for medical polyvinyl chloride particle production, comprising a device housing (1), characterized in that: The inner wall of the equipment shell (1) is fixedly connected with a mounting plate (2), and the inner wall of the equipment shell (1) is fixedly connected with a guide plate (3), the inner wall of the equipment shell (1) is provided with a mounting assembly (4), the inner wall of the equipment shell (1) is rotatably connected with a traction roller (5), and the top of the equipment shell (1) is provided with an adjusting assembly (6). The mounting assembly (4) comprises a mounting groove (401), and the inner wall of the mounting groove (401) is slidably connected with a mounting block (402), the top of the mounting block (402) is fixedly connected with a fixed plate (403), and the top of the fixed plate (403) is fixedly connected with a fixed handle (404), the inner wall of the mounting block (402) is provided with a circular groove (405), and the inner wall of the circular groove (405) is fixedly connected with a spring (406), the inner wall of the circular groove (405) is slidably connected with a circular head (407), the bottom of the mounting block (402) is provided with a fixed groove (408), and the inner wall of the fixed groove (408) is detachably connected with a cleaning brush (409), and the inner wall of the mounting block (402) is provided with a fixed bolt (410). The adjusting assembly (6) comprises a hydraulic cylinder (601), and one end of the hydraulic cylinder (601) is detachably connected with a mounting bracket (602), the two sides of the mounting bracket (602) are fixedly connected with a sliding block (603), and the inner wall of the mounting bracket (602) is fixedly connected with a fixed bearing (604), the inner wall of the fixed bearing (604) is provided with a rotating shaft (605), and one end of the rotating shaft (605) is provided with a driven roller (606), and the inner wall of the equipment shell (1) is fixedly connected with a guide rail (607).
2. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The outer wall of the mounting plate (2) is provided with a speed reducer (7), and the output shaft of the speed reducer (7) is fixedly connected with a rotating rod (8) through a shaft coupling, one end of the rotating rod (8) is fixedly connected with a cutting blade (9), the inner wall of the equipment shell (1) is fixedly connected with a lower hopper (10), and the bottom of the lower hopper (10) is fixedly connected with a discharge port (11).
3. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The equipment shell (1) is connected with the mounting block (402) through the mounting groove (401) and the mounting block (402) to form a sliding structure.
4. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The mounting block (402) is connected with the circular head (407) through the spring (406) to form an elastic structure, and one end of the circular head (407) extends into the circular groove (405) and is connected with the spring (406).
5. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The mounting block (402) is connected with the cleaning brush (409) through the fixed bolt (410) to form a fixed structure, and one end of the fixed bolt (410) extends into the cleaning brush (409) and is connected.
6. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The number of guide rails (607) is two, and the two guide rails (607) are symmetrically arranged in the equipment shell (1), one end of the sliding block (603) extends into the guide rail (607), and the outer wall of the sliding block (603) is attached to the inner wall of the guide rail (607).
7. The cutting apparatus for producing medical polyvinyl chloride particles according to claim 1, characterized in that: The number of the rotating shafts (605) is two, and the two rotating shafts (605) are symmetrically arranged on the driven roller (606), and one end of the rotating shaft (605) extends into the fixed bearing (604) for connection.
Citation Information
Patent Citations
Regenerated plastic particle cutting equipment
CN221249517U