Bottom roller fine adjustment tool rest
By designing the bottom roller micro-adjustment tool holder, using the mounting frame, connecting roller mechanism, fine-adjustment mechanism and height adjustment mechanism, the problems of poor adaptability and blade wear of traditional die-cut tool holders are solved, and more efficient processing and long-term use of nursing supplies is achieved need.
Patent Information
- Application Number
- CN202421193059.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The distance between the knife rollers of traditional die-cutting tool holders cannot be adjusted, and the adaptability is poor, resulting in wear of the blade, and the height difference leads to discontinuous cutting, low efficiency, and cannot meet the long-term use needs.
A bottom roller micro-adjustment tool holder is designed, including a mounting frame, the first and second connecting roller mechanism, the fine-adjustment mechanism and the height adjustment mechanism. The fine-adjustment and height adjustment of the tool roller are achieved by adjusting screws, cams and lifting cylinders to enhance adaptation. Sex and ease of operation.
It effectively solves the problems of knife roller wear and height differences, improves the adaptability and operating efficiency of nursing supplies processing, and meets long-term use needs.
Smart Images
Figure CN222328441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing products, in particular to a bottom roller micro-adjusting knife holder. Background Art
[0002] The die-cutting knife holder is one of the important equipments of the fully automatic sanitary napkin or diaper production line. The distance between the knife rollers in the traditional die-cutting knife holder cannot be adjusted, and the adaptability is relatively poor. In addition, the blade of the roller cutter will be worn after regular use. Because of the protection of the shaft shoulder, the height difference of the half cutter will become larger, and the cutting will not be continuous. Then it has to be returned to the place of origin for repair, which is inefficient and cannot meet the needs of enterprises for long-term use.
[0003] In view of the above situation, it is necessary to improve the existing die-cutting tool holder so that it can adapt to the current needs of processing and using nursing products. Utility Model Content
[0004] The utility model aims to solve the above problems and designs a bottom roller micro-adjusting tool holder.
[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is a bottom roller fine-adjustment tool holder, comprising a mounting frame, a first connecting roller mechanism arranged below the mounting frame, a second connecting roller mechanism arranged above the mounting frame, a fine-adjustment mechanism arranged on the mounting frame and connected to the second connecting roller mechanism, and a height adjustment mechanism arranged on the mounting frame and connected to the second connecting roller mechanism, wherein the height adjustment mechanism and the fine-adjustment mechanism are fixedly mounted on the mounting frame.
[0006] To further supplement the present technical solution, the first connecting roller mechanism includes a first knife roller bearing seat symmetrically arranged on the left and right, a first knife roller arranged on the first knife roller bearing seat, a driving mechanism connected to the first knife roller, and a first gear connected to the first knife roller. The lower end of the first knife roller bearing seat is fixedly mounted on the mounting frame, the two ends of the first knife roller pass through the left and right surfaces of the first knife roller bearing seats on both sides and are rotatably connected thereto, one end of the first knife roller is connected to the driving mechanism, and the other end thereof is connected to the first gear.
[0007] To further supplement the present technical solution, the second connecting roller mechanism includes a second gear meshingly connected to the first gear, a second knife roller connected to the second gear, and a second knife roller bearing seat arranged on both sides of the second knife roller, the second knife roller is connected to the second knife roller bearing seat and can be rotatably mounted thereon, and the second gear is connected to one end of the second knife roller and is arranged above the first gear.
[0008] As a further supplement to the present technical solution, the mounting frame includes a front plate, a side plate arranged on one side of the front plate, a rear plate arranged on one side of the side plate, and a top plate arranged above the front plate and the rear plate, the front plate and the rear plate are parallel and arranged opposite to each other, the side plates are fixedly connected to the front plate and the rear plate, the lower end of the top plate is fixedly connected to the front plate and the rear plate, and the side surfaces of the top plate are fixedly connected to the side plates.
[0009] To further supplement the present technical solution, the fine-tuning mechanism includes an adjusting screw, a cam meshingly connected to the adjusting screw, and a connecting block arranged on the adjusting screw, the adjusting screw passes through the front and rear surfaces of the front plate and is rotatably connected thereto, the end of the adjusting screw is connected to the rear plate and it is rotatably mounted on the rear plate, the cam is arranged in the second knife roller and it is eccentrically arranged with the second knife roller, the adjusting screw passes through the front and rear surfaces of the connecting block and is rotatably connected thereto, and the connecting block is fixedly mounted on the front plate.
[0010] As a further supplement to the technical solution, a limit switch is also installed on the connecting block, and the limit switch can be rotatably installed on the connecting block.
[0011] As a further supplement to the technical solution, mounting blocks are provided on both side ends of the cam, and pressure rollers are provided on the mounting blocks on both sides, and the pressure rollers are fixedly connected to the mounting blocks.
[0012] To further supplement the present technical solution, a first cleaning mechanism is provided on the first knife roller bearing seat which is symmetrically arranged on the left and right sides. The first cleaning mechanism includes a fixed block, a connecting rod fixedly connected to the fixed block, and a cleaning iron sheet connected to the connecting rod. The fixed block is fixedly installed on the first knife roller bearing seat, and one end of the cleaning iron sheet is fixedly connected to the connecting rod.
[0013] To further supplement the present technical solution, the height adjustment mechanism includes a lifting cylinder, a lifting plate connected to the lifting cylinder, and a lifting shaft arranged around the bottom of the lifting plate. The lifting cylinder is fixedly installed on the top plate, one end of the lifting shaft is fixedly connected to the lifting plate, the lifting shaft passes through the upper and lower surfaces of the second knife roller bearing seat and is fixedly connected thereto, and a blind hole is provided on the first knife roller bearing seat at a position corresponding to the lifting shaft.
[0014] The beneficial effect is that the processing operation of the nursing products can be well completed, and the knife roller can be finely adjusted to facilitate better processing of the nursing products, and the adaptability is stronger, the operation is convenient, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first angle;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model when the front plate is not installed;
[0017] Figure 3 This is a second angle overall structural diagram of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the utility model when the rear plate is not installed;
[0019] In the figure, 1, mounting frame; 11, front plate; 12, side plate; 13, rear plate; 14, top plate; 2, first connecting roller mechanism; 21, first knife roller bearing seat; 22, first knife roller; 23, driving mechanism; 24, first gear; 3, second connecting roller mechanism; 31, second gear; 32, second knife roller; 33, second knife roller bearing seat; 4, fine-tuning mechanism; 41, adjusting screw; 42, cam; 43, connecting block; 44, limit switch; 5, height adjustment mechanism; 51, lifting cylinder; 52, lifting plate; 53, lifting shaft; 6, first cleaning mechanism; 61, fixing block; 62, connecting rod; 63, cleaning iron sheet; 71, mounting block; 72, pressure roller; 8, second cleaning mechanism. DETAILED DESCRIPTION
[0020] In order to make the technical solution more clear to those skilled in the art, Figure 1 -4 Detailed description of the technical solution of the utility model:
[0021] A bottom roller fine-adjustment tool holder comprises a mounting frame 1, a first connecting roller mechanism 2 arranged below the mounting frame 1, a second connecting roller mechanism 3 arranged above the mounting frame 1, a fine-adjustment mechanism 4 arranged on the mounting frame 1 and connected to the second connecting roller mechanism 3, and a height adjustment mechanism 5 arranged on the mounting frame 1 and connected to the second connecting roller mechanism 3. The height adjustment mechanism 5 and the fine-adjustment mechanism 4 are fixedly mounted on the mounting frame 1, wherein the first connecting roller mechanism 2 and the second connecting roller mechanism 3 are cooperatively arranged to complete processing operations on nursing products, the fine-adjustment mechanism 4 can fine-tune the second connecting roller mechanism 3 to fine-tune its height for better processing, and the height adjustment mechanism 5 can adjust the height of the second connecting roller mechanism 3.
[0022] The structure of the first connecting roller mechanism 2 will be described in detail below. The first connecting roller mechanism 2 includes a first knife roller bearing seat 21 that is symmetrically arranged on the left and right, a first knife roller 22 arranged on the first knife roller bearing seat 21, a driving mechanism 23 connected to the first knife roller 22, and a first gear 24 connected to the first knife roller 22. The lower end of the first knife roller 22 bearing seat 21 is fixedly installed on the mounting frame 1, and the two ends of the first knife roller 22 pass through the left and right surfaces of the first knife roller bearing seats 21 on both sides and are rotatably connected thereto. One end of the first knife roller 22 is connected to the driving mechanism 23, and the other end thereof is connected to the first gear 24. The driving mechanism 23 can control the rotation of the first knife roller 22, and the rotation of the first knife roller 22 can drive the first gear 24 to rotate, and the second connecting roller mechanism 3 can be driven to rotate through the first gear 24.
[0023] The structure of the second connecting roller mechanism 3 will be described in detail below. The second connecting roller mechanism 3 includes a second gear 31 meshingly connected to the first gear 24, a second knife roller 32 connected to the second gear 31, and a second knife roller bearing seat 33 arranged on both sides of the second knife roller 32. The second knife roller 32 is connected to the second knife roller bearing seat 33 and can be rotatably mounted thereon. The second gear 31 is connected to one end of the second knife roller 32 and is arranged above the first gear 24. The rotation of the first gear 24 can drive the second gear 31 to rotate, and the rotation of the second gear 31 can drive the second knife roller 32 to rotate, and can cooperate with the first knife roller 22 to complete the processing of care products.
[0024] The structure of the mounting frame 1 will be described in detail below. The mounting frame 1 includes a front plate 11, a side plate 12 arranged on one side of the front plate 11, a rear plate 13 arranged on one side of the side plate 12, and a top plate 14 arranged above the front plate 11 and the rear plate 13. The front plate 11 and the rear plate 13 are parallel and opposite to each other, the side plate 12 is fixedly connected to the front plate 11 and the rear plate 13, the lower end of the top plate 14 is fixedly connected to the front plate 11 and the rear plate 13, and the side surface of the top plate 14 is fixedly connected to the side plate 12.
[0025] The structure of the fine-tuning mechanism 4 will be described in detail below. The fine-tuning mechanism 4 includes an adjusting screw 41, a cam 42 meshingly connected to the adjusting screw 41, and a connecting block 43 arranged on the adjusting screw 41. The adjusting screw 41 passes through the front and rear surfaces of the front plate 11 and is rotatably connected thereto. The end of the adjusting screw 41 is connected to the rear plate 13 and it is rotatably mounted on the rear plate 13. The cam 42 is arranged in the second knife roller 32 and is eccentrically arranged with the second knife roller 32. The adjusting screw 41 passes through the front and rear surfaces of the connecting block 43 and is rotatably connected thereto. The connecting block 43 is fixedly mounted on the front plate 11. The adjusting screw 41 can drive the cam 42 to rotate, thereby fine-tuning the height of the second knife roller 32 to facilitate the processing of care products.
[0026] In order to prevent the adjusting screw 41 and the cam 42 from moving, a limit switch 44 is also installed on the connecting block 43. The limit switch 44 can be rotatably installed on the connecting block 43. The limit switch 44 is locked to fix the adjusting screw 41.
[0027] In order to limit the position of the nursing products and facilitate the first connecting roller mechanism 2 and the second connecting roller mechanism 3 to process the products, mounting blocks 71 are provided on the two side ends of the cam 42, and pressure rollers 72 are provided on the mounting blocks 71 on both sides. The pressure rollers 72 are fixedly connected to the mounting blocks 71, and the pressure rollers 72 can smooth the products.
[0028] In order to clean the first knife roller 22 after processing, a first cleaning mechanism 6 is provided on the first knife roller bearing seat 21 which is symmetrically arranged on the left and right. The first cleaning mechanism 6 includes a fixed block 61, a connecting rod 62 fixedly connected to the fixed block 61, and a cleaning iron sheet 63 connected to the connecting rod 62. The fixed block 61 is fixedly installed on the first knife roller 22 bearing seat 21, and one end of the cleaning iron sheet 63 is fixedly connected to the connecting rod 62.
[0029] The structure of the height adjustment mechanism 5 will be described in detail below. The height adjustment mechanism 5 includes a lifting cylinder 51, a lifting plate 52 connected to the lifting cylinder 51, and a lifting shaft 53 arranged around the bottom of the lifting plate 52. The lifting cylinder 51 is fixedly installed on the top plate 14, and one end of the lifting shaft 53 is fixedly connected to the lifting plate 52. The lifting shaft 53 passes through the upper and lower surfaces of the bearing seat of the second knife roller 32 and is fixedly connected thereto. A blind hole is provided at a position corresponding to the lifting shaft 53 on the bearing seat 21 of the first knife roller 22, which can limit the lifting shaft 53; the lifting cylinder 51 is arranged in the middle position on the top plate 14, and the lifting cylinder 51 can control the lifting plate 52 to move up and down. The lifting plate 52 can drive the lifting shaft 53 to move up and down, thereby driving the bearing seat of the second knife roller 32 to move up and down, and the second knife roller 32 moves up and down accordingly. The setting of the fine-tuning mechanism 4 is designed in accordance with the second connecting roller mechanism 3 according to the needs of use.
[0030] The rear plate 13 is also provided with a second cleaning mechanism 8 , which is aligned with the second knife roller 32 and can clean the second knife roller 32 .
[0031] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.
Claims
1. A bottom roller fine adjustment tool holder, characterized in that: The invention comprises a mounting frame (1), a first connecting roller mechanism (2) arranged below the mounting frame (1), a second connecting roller mechanism (3) arranged above the mounting frame (1), a fine adjustment mechanism (4) arranged on the mounting frame (1) and connected to the second connecting roller mechanism (3), and a height adjustment mechanism (5) arranged on the mounting frame (1) and connected to the second connecting roller mechanism (3); the height adjustment mechanism (5) and the fine adjustment mechanism (4) are fixedly mounted on the mounting frame (1).
2. The bottom roller fine adjustment tool holder according to claim 1, characterized in that: The first connecting roller mechanism (2) comprises a first knife roller (22) bearing seat (21) symmetrically arranged on the left and right, a first knife roller (22) arranged on the first knife roller bearing seat (21), a driving mechanism (23) connected to the first knife roller (22), and a first gear (24) connected to the first knife roller (22); the lower end of the first knife roller (22) bearing seat (21) is fixedly mounted on the mounting frame (1); the two ends of the first knife roller (22) penetrate the left and right surfaces of the first knife roller bearing seats (21) on both sides and are rotatably connected thereto; one end of the first knife roller (22) is connected to the driving mechanism (23), and the other end thereof is connected to the first gear (24).
3. The bottom roller fine adjustment tool holder according to claim 2, characterized in that: The second connecting roller mechanism (3) comprises a second gear (31) meshingly connected to the first gear (24), a second knife roller (32) connected to the second gear (31), and second knife roller bearing seats (33) arranged on both sides of the second knife roller (32); the second knife roller (32) is connected to the second knife roller bearing seats (33) and is rotatably mounted thereon; the second gear (31) is connected to one end of the second knife roller (32) and is arranged above the first gear (24).
4. The bottom roller fine adjustment tool holder according to claim 3, characterized in that: The mounting frame (1) comprises a front plate (11), a side plate (12) arranged on one side of the front plate (11), a rear plate (13) arranged on one side of the side plate (12), and a top plate (14) arranged above the front plate (11) and the rear plate (13); the front plate (11) and the rear plate (13) are parallel and arranged opposite to each other; the side plate (12) is fixedly connected to the front plate (11) and the rear plate (13); the lower end of the top plate (14) is fixedly connected to the front plate (11) and the rear plate (13); and the side surface of the top plate (14) is fixedly connected to the side plate (12).
5. The bottom roller fine adjustment tool holder according to claim 4, characterized in that: The fine adjustment mechanism (4) comprises an adjusting screw (41), a cam (42) meshingly connected to the adjusting screw (41), and a connecting block (43) arranged on the adjusting screw (41); the adjusting screw (41) passes through the front and rear surfaces of the front plate (11) and is rotatably connected thereto; the end of the adjusting screw (41) is connected to the rear plate (13) and is rotatably mounted on the rear plate (13); the cam (42) is arranged in the second knife roller (32) and is eccentrically arranged with the second knife roller (32); the adjusting screw (41) passes through the front and rear surfaces of the connecting block (43) and is rotatably connected thereto; and the connecting block (43) is fixedly mounted on the front plate (11).
6. The bottom roller fine adjustment tool holder according to claim 5, characterized in that: A limit switch (44) is also installed on the connecting block (43), and the limit switch (44) is rotatably installed on the connecting block (43).
7. The bottom roller fine adjustment tool holder according to claim 6, characterized in that: Mounting blocks (71) are provided on both side ends of the cam (42), and pressure rollers (72) are provided on the mounting blocks (71) on both sides. The pressure rollers (72) are fixedly connected to the mounting blocks (71).
8. The bottom roller fine adjustment tool holder according to claim 2, characterized in that: A first cleaning mechanism (6) is provided on the first blade roller bearing seat (21) which is symmetrically arranged on the left and right sides. The first cleaning mechanism (6) comprises a fixed block (61), a connecting rod (62) fixedly connected to the fixed block (61), and a cleaning iron sheet (63) connected to the connecting rod (62). The fixed block (61) is fixedly mounted on the first blade roller bearing seat (21), and one end of the cleaning iron sheet (63) is fixedly connected to the connecting rod (62).
9. The bottom roller fine adjustment tool holder according to claim 4, characterized in that: The height adjustment mechanism (5) comprises a lifting cylinder (51), a lifting plate (52) connected to the lifting cylinder (51), and a lifting shaft (53) arranged around the lower side of the lifting plate (52); the lifting cylinder (51) is fixedly mounted on the top plate (14); one end of the lifting shaft (53) is fixedly connected to the lifting plate (52); the lifting shaft (53) passes through the upper and lower surfaces of the bearing seat of the second knife roller (32) and is fixedly connected thereto; a blind hole is provided on the bearing seat (21) of the first knife roller (22) at a position corresponding to the lifting shaft (53).