Device for preventing rubber sheet slitting knife from extruding rubber

Abstract

The utility model discloses a device for preventing a rubber sheet slitting knife from extruding rubber, which comprises a sliding block, a cutter, a double-shaft lead screw and a sponge block, the sliding block is connected onto an upper knife sliding rail seat in a sliding manner, the sliding block is connected with a fixing plate through threads, an upper guide bearing base plate is arranged on the fixing plate, and a lower guide bearing base plate is arranged on the upper guide bearing base plate. The main motor drives the fixing column to drive the upper cutter bottom plate base to rotate, the first motor drives the first lead screw to drive the first connecting block to slide up and down, multi-angle movement of the cutter can be achieved, and complex actual machining requirements are met; a second motor drives a double-shaft lead screw to drive a second connecting block to move left and right, and a sponge block on the second connecting block is used for cleaning a sizing material on a cutter, so that the practicability of the tablet press is improved; the emergency stop switch is connected with the main motor, the first motor, the second motor and the driving input of the slitting knife to serve as a power transmission structure of the device, the device is stopped by the emergency stop switch when glue extrusion occurs, and glue waste caused by glue extrusion of the slitting knife is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a device for preventing a film cutting knife from squeezing glue. Background Art

[0002] The tablet press has the characteristics of high efficiency, stability and easy operation. It can meet the tablet pressing needs of various powdered and granular materials. The tablet press is widely used in the pharmaceutical, chemical, food and other industries. In the tire manufacturing industry, the extrusion width of the tablet press is twice that of the ordinary tablet press. A slitting knife is needed to divide the rubber material into two from the middle to improve the working efficiency of the tablet press. However, the slitting knife cannot be processed at multiple angles during the processing, and the processing space is limited, which makes it difficult to meet the complex actual processing needs. When processing the rubber material, it is inevitable that the rubber material will stick to the processing tool. The rubber material sticks to the processing tool for a long time and is difficult to get off from it, which affects the practicality of the tablet press. In addition, the material generated during the processing of the equipment is prone to accumulation and waste of rubber material. Therefore, it is necessary to design a device to prevent the film slitting knife from squeezing rubber. Utility Model Content

[0003] The utility model aims to provide a device to prevent glue from being squeezed out by a film slitting knife, so as to solve the defects of the existing slitting knife that it cannot process at multiple angles during the processing, the processing space is limited, and it is difficult to meet the complex actual processing needs; it can also solve the defects that when processing glue, the glue will inevitably stick to the processing tool, the glue will stick to the processing tool for a long time, it is difficult to get it off, and the material will easily cause the accumulation and waste of glue during the processing of the equipment.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for preventing film cutting knife from squeezing glue, comprising an upper knife base plate seat, a sponge block and a bearing fixing block, one side of the upper knife base plate seat is connected to an upper knife sliding track seat by bolts, a slider is slidably connected to the upper knife sliding track seat, the slider is connected to a fixing plate by threads, an upper guide bearing base plate is arranged on the fixing plate, a bearing fixing block is sleeved in the upper guide bearing base plate, a bearing with a seat is sleeved in the bearing fixing block, the bearing with a seat is sleeved on the upper knife shaft, an upper knife seat is sleeved in the middle part of the upper knife shaft, a cutting knife is connected to the upper knife seat by threads, a fixing column is fixed on the other side of the upper knife base plate seat, and the fixing column sleeve It is connected to the mounting column, and the output end of the total motor is fixed on the top of the fixing column, and a mounting plate is symmetrically arranged on the outer edge of the mounting column, and a first connecting block is fixed on the mounting plate, and the first connecting block is connected to the first lead screw through an internally embedded ball nut, and the first lead screw is connected to the output end of the first motor; a second motor is fixed on the fixing plate, and the second motor is in the middle of the upper guide bearing base plate, and a double-axis lead screw is fixed on the output end of the second motor, and a second connecting block is arranged on the double-axis lead screw, and the second connecting block is connected to the double-axis lead screw through an internally embedded ball nut, and a fixed semicircular block is fixed to the bottom end of the second connecting block, and a sponge block is connected to the fixed semicircular block.

[0005] As a further technical solution of the utility model, positioning blocks are symmetrically arranged on the upper knife sliding track seat, and sliding blocks are slidably connected between the positioning blocks.

[0006] As a further technical solution of the utility model, a support frame is fixed to the inner wall of the installation column.

[0007] As a further technical solution of the utility model, the support frame is fixed on the support plate.

[0008] As a further technical solution of the utility model, the support plate is fixed on the main motor.

[0009] As a further technical solution of the utility model, a motor protection housing is provided at the top of the mounting column.

[0010] As a further technical solution of the present utility model, the first motor is fixed on a mounting bracket.

[0011] As a further technical solution of the utility model, the first motor, the second motor and the main motor are all electrically connected to the emergency stop switch, and the emergency stop switch is connected to a spring, and the emergency stop switch is fixed on the frame.

[0012] The utility model provides a device for preventing glue from being squeezed by a film cutting knife, which has the advantages that: by turning on the emergency stop switch, the upper knife shaft starts to rotate on the seat bearing, an upper knife seat is fixed on the upper knife shaft, a cutter is fixed on the upper knife seat, the cutter also starts to rotate, the main motor drives the fixed column to rotate, the fixed column rotates and drives the upper knife bottom plate seat to rotate accordingly, so that the cutter can move in different directions, the first motor drives the first lead screw to rotate, the first lead screw drives the first connecting block to slide up and down, the first connecting block is fixed on the outer wall of the mounting column, so that the cutter can move up and down, a slider is fixed on the upper knife sliding track seat, the slider is connected to the fixed plate by a thread, when the slider slides on the upper knife sliding track seat, the sliding of the cutter can be realized, and finally the cutter can be realized The multi-angle movement of the cutter reduces the limitation of the working space and meets the complex actual processing needs; the second motor connected to the fixed plate drives the double-axis screw to rotate, and the double-axis screw drives the second connecting block to move left and right. The second connecting block is connected with a sponge block. When the cutter rotates and there is glue stuck on it, the sponge block can be moved to the front of the cutter through the second connecting block to clean the glue on the rotating cutter, thereby improving the practicality of the tablet press, reducing the accumulation and waste of glue, and saving production costs; the emergency stop switch connects the main motor, the first motor, the second motor and the driving input of the slitting knife as the power transmission structure of the device. When glue extrusion occurs, the device is shut down by the emergency stop switch to prevent the slitting knife from squeezing glue and causing waste of glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the front cross-sectional structure of the cutting knife in the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the double-axis screw rod in the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the total motor in the utility model;

[0018] Figure 5 It is a three-dimensional schematic diagram of a partial structure of the utility model;

[0019] Figure 6 It is a side view of the overall structure of the utility model.

[0020] In the figure: 1. upper knife base plate seat; 2. upper knife sliding track seat; 3. slider; 4. upper guide bearing base plate; 5. seat bearing; 6. upper knife shaft; 7. cutter; 8. upper knife seat; 9. positioning block; 10. fixing plate; 11. fixing column; 12. mounting column; 13. mounting plate; 14. first connecting block; 15. first lead screw; 16. support frame; 17. support plate; 18. main motor; 19. first motor; 20. mounting bracket; 21. second motor; 22. double-axis lead screw; 23. second connecting block; 24. fixed semicircular block; 25. sponge block; 26. bearing fixing block; 27. motor protection housing; 89. emergency stop switch; 88. spring 90. frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-6The utility model provides an embodiment: a device for preventing a film cutting knife from squeezing glue, comprising an upper knife base plate seat 1, an upper knife sliding track seat 2, a slider 3, an upper guide bearing base plate 4, a seat bearing 5, an upper knife shaft 6, a cutter 7, an upper knife seat 8, a fixing plate 10, a fixing column 11, a mounting column 12, a mounting plate 13, a first connecting block 14, a first lead screw 15, a main motor 18, a first motor 19, a second motor 21, a double-axis lead screw 22, a second connecting block 23, a fixed semicircular block 24, a sponge block 25 and a bearing fixing block 26. One side of the upper knife base plate seat 1 is connected to the upper knife sliding track seat 2 by bolts, and the upper knife sliding track seat 2 is used to connect the slider 3. and a fixed positioning block 9, a slider 3 is slidably connected to the upper knife sliding track seat 2, the slider 3 is used to drive the cutter 7 to slide, the slider 3 is connected to a fixed plate 10 by a thread, the fixed plate 10 is used to fix various components, an upper guide bearing base plate 4 is provided on the fixed plate 10, the upper guide bearing base plate 4 is used to sleeve various components, a bearing fixing block 26 is sleeved in the upper guide bearing base plate 4, the bearing fixing block 26 is used to fix the seat bearing 5, the bearing fixing block 26 is sleeved with a seat bearing 5, the seat bearing 5 is used to sleeve the upper knife shaft 6 and provide a rotating installation position for the upper knife shaft 6, the seat bearing 5 is sleeved on the upper knife shaft 6, the upper knife shaft 6 is used to fix the upper knife seat 8, the upper knife shaft The middle part of the upper knife seat 8 is sleeved, and the upper knife seat 8 is used to fix the cutter 7. The cutter 7 is connected to the upper knife seat 8 through a thread. The cutter 7 is used to cut the extruded material. A fixing column 11 is fixed to the other side of the upper knife base plate seat 1. The fixing column 11 is used for rotation. The fixing column 11 is sleeved on the mounting column 12. The mounting column 12 is used to install various components, and the output end of the total motor 18 is fixed to the top of the fixing column 11. The outer edge of the mounting column 12 is symmetrically provided with a mounting plate 13. The mounting plate 13 is used to fix the first connecting block 14. The first connecting block 14 is fixed on the mounting plate 13. The first connecting block 14 is connected to the first lead screw 15 through an internally embedded ball nut. A lead screw 15 is connected to the output end of the first motor 19, and the first motor 19 provides a rotational force; a second motor 21 is fixed on the fixed plate 10, and the second motor 21 is in the middle of the upper guide bearing base plate 4, and a double-axis lead screw 22 is fixed to the output end of the second motor 21, and a second connecting block 23 is provided on the double-axis lead screw 22, and the second connecting block 23 is connected to the double-axis lead screw 22 through an internally embedded ball nut, and a fixed semicircular block 24 is fixed to the bottom end of the second connecting block 23, and the fixed semicircular block 24 is used to connect the sponge block 25 with the second connecting block 23, and a sponge block 25 is connected to the fixed semicircular block 24, and the sponge block 25 is used to touch the rubber material;

[0024] Positioning blocks 9 are symmetrically arranged on the upper knife sliding track seat 2, and the positioning blocks 9 are used for positioning to prevent the slider 3 from sliding out, and the slider 3 is slidably connected between the positioning blocks 9;

[0025] A support frame 16 is fixed to the inner wall of the mounting column 12, and the support frame 16 is used to fix the main motor 18;

[0026] The support frame 16 is fixed on the support plate 17, and the support plate 17 is used to connect the main motor 18 and the support frame 16;

[0027] The support plate 17 is fixed on the main motor 18, and the main motor 18 is used to provide a driving force for rotation;

[0028] A motor protection housing 27 is provided at the top of the mounting column 12, and the motor protection housing 27 is used to protect the main motor 18;

[0029] The first motor 19 is fixed on a mounting bracket 20, and the mounting bracket 20 is used to connect various components;

[0030] The first motor 19, the second motor 21 and the main motor 18 are all electrically connected to the emergency stop switch 89, and the emergency stop switch 89 is connected to a spring 88, and the emergency stop switch 89 is fixed on the frame 90. The emergency stop switch 89 is used to start or shut down the first motor 19, the second motor 21 and the main motor 18, and the emergency stop switch 89 is connected to a spring 88, and the emergency stop switch 89 is fixed on the frame 90;

[0031] Specifically, when in use, first, connect the emergency stop switch 89 wires to the main motor 18, the drive input of the cutter 7 and the first motor 19. When extrusion occurs during the production process, the emergency stop switch 89 turns off the main motor 18, the drive input of the cutter 7 and the first motor 19 to prevent serious glue extrusion. By turning on the emergency stop switch 89, the upper knife shaft 6 starts to rotate on the seat bearing 5, the upper knife seat 8 is fixed on the upper knife shaft 6, and the cutter 7 is fixed on the upper knife seat 8. The cutter 7 also starts to rotate, and the main motor 18 drives the fixed column 11 to rotate, and the rotation of the fixed column 11 drives the upper knife base plate seat 1 to rotate, so that the cutter 7 can be moved in different directions. The first motor 19 drives the first lead screw 15 to rotate, and the first lead screw 15 drives the first connecting block 14 to slide up and down. The first connecting block 14 is fixed on the outer wall of the mounting column 12, so that the cutter 7 can be moved up and down. The upper knife sliding track seat 2 is fixed with a slider 3, and the slider 3 is connected with a The fixed plate 10, when the slider 3 slides on the upper knife sliding track seat 2, the cutting knife 7 can slide, and finally the cutting knife 7 can be moved at multiple angles, reducing the limitation of the working space; then through the second motor 21 connected to the fixed plate 10, the second motor 21 drives the double-axis screw 22 to rotate, and the double-axis screw 22 drives the second connecting block 23 to move left and right, and the second connecting block 23 is connected with a sponge block 25. When the cutting knife 7 rotates and there is adhesive on it, the sponge block 25 can be moved to the front of the cutting knife 7 through the second connecting block 23 to clean the adhesive on the rotating cutting knife 7, thereby improving the practicality of the tablet press, reducing the accumulation and waste of adhesive, and saving production costs; the emergency stop switch 89 connects the main motor 18, the first motor 19, the second motor 21 and the driving input of the cutting knife 7 as the power transmission structure of the device, and the emergency stop switch 89 shuts down the device when adhesive is squeezed, so as to prevent the cutting knife 7 from wasting adhesive caused by adhesive squeezing.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A device for preventing film cutting knife from squeezing glue, comprising an upper knife base plate seat (1), a sponge block (25) and a bearing fixing block (26), characterized in that: One side of the upper knife base plate seat (1) is connected to an upper knife sliding track seat (2) by bolts, and a slider (3) is slidably connected to the upper knife sliding track seat (2), and the slider (3) is connected to a fixing plate (10) by threads, and an upper guide bearing base plate (4) is arranged on the fixing plate (10), and a bearing fixing block (26) is sleeved in the upper guide bearing base plate (4), and a seat bearing (5) is sleeved in the bearing fixing block (26), and the seat bearing (5) is sleeved on the upper knife shaft (6), and an upper knife seat (8) is sleeved in the middle of the upper knife shaft (6), and a cutting knife (7) is connected to the upper knife seat (8) by threads, and a fixing column (11) is fixed on the other side of the upper knife base plate seat (1), and the fixing column (11) is sleeved on the mounting column (12), and the top of the fixing column (11) is fixed with the output end of the main motor (18), and the mounting column (12) A mounting plate (13) is symmetrically arranged on the outer edge of the mounting plate (13), a first connecting block (14) is fixed on the mounting plate (13), the first connecting block (14) is connected to the first lead screw (15) through an internally embedded ball nut, and the first lead screw (15) is connected to the output end of the first motor (19); a second motor (21) is fixed on the fixing plate (10), and the second motor (21) is in the middle of the upper guide bearing base plate (4), a double-axis lead screw (22) is fixed on the output end of the second motor (21), a second connecting block (23) is arranged on the double-axis lead screw (22), and the second connecting block (23) is connected to the double-axis lead screw (22) through an internally embedded ball nut, a fixed semicircular block (24) is fixed at the bottom end of the second connecting block (23), and a sponge block (25) is connected to the fixed semicircular block (24).

2. The device for preventing glue from squeezing out of a film cutting knife according to claim 1, characterized in that: Positioning blocks (9) are symmetrically arranged on the upper knife sliding track seat (2), and sliding blocks (3) are slidably connected between the positioning blocks (9).

3. The device for preventing glue from squeezing out of a film cutting knife according to claim 1, characterized in that: A support frame (16) is fixed to the inner wall of the installation column (12).

4. The device for preventing glue from squeezing out of a film cutting knife according to claim 3, characterized in that: The support frame (16) is fixed on the support plate (17).

5. The device for preventing glue from squeezing out of a film cutting knife according to claim 4, characterized in that: The support plate (17) is fixed on the main motor (18).

6. The device for preventing glue from squeezing out of a film cutting knife according to claim 3, characterized in that: A motor protection housing (27) is provided at the top end of the mounting column (12).

7. The device for preventing glue from squeezing out of a film cutting knife according to claim 1, characterized in that: The first motor (19) is fixed on a mounting bracket (20).

8. The device for preventing glue from squeezing out of a film cutting knife according to claim 7, characterized in that: The first motor (19), the second motor (21) and the main motor (18) are all electrically connected to an emergency stop switch (89), and a spring (88) is connected to the emergency stop switch (89), and the emergency stop switch (89) is fixed on a frame (90).

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