Rubber calendering tool for rubber production and processing
By installing a cutting device in the rubber calendering fixture, the edge of the rubber product is cut on both sides using a cutter, which solves the problem of irregular extension of rubber raw material during calendering, and improves the processing quality and trimming convenience of rubber products.
Patent Information
- Application Number
- CN202520109794.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-17
AI Technical Summary
When rubber raw materials are calendered by two rollers, they are subjected to extrusion pressure and extend irregularly to both sides, resulting in irregular edges on both sides of the rubber product and affecting the calendering quality.
A rubber calendering fixture for rubber production and processing was designed, comprising a machine body and a cutting device. The cutting device consists of a frame and cutters symmetrically fixed inside the frame. By adjusting and fixing the position of the cutters, the two sides of the rubber product are cut to trim irregular parts.
The use of a cutting device reduces the irregular extension of rubber raw materials to both sides after extrusion, improving the ease of trimming and processing quality of rubber products.
Smart Images
Figure CN223671669U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to calendering frock technical field especially rubber calender frock for rubber production and processing. BACKGROUND
[0002] The rubber calender is a basic equipment in the processing of rubber plastic products, which is used for calendering, cutting and laminating of rubber raw materials.
[0003] The existing rubber calender for rubber production and processing drives two rollers to rotate relatively by using the driving mechanism inside the machine body, then the rubber raw material with appropriate temperature and semi-flow state is brought into the roller gap, and the raw material is formed by rolling under the action of sharp and strong shearing force and extrusion force.
[0004] However, when the rubber raw material is calendered by the two rollers, the rubber raw material will extend irregularly to both sides due to the extrusion force, resulting in irregular shape of the rubber product at the edge position of both sides after calendering, which affects the calendering quality of the rubber product. SUMMARY
[0005] The technical problem to be solved by the utility model is that when the rubber raw material is calendered by the two rollers, the rubber raw material will extend irregularly to both sides due to the extrusion force, resulting in irregular shape of the rubber product at the edge position of both sides after calendering, which affects the calendering quality of the rubber product.
[0006] The technical solution adopted by the utility model to solve the technical problem is a rubber calender frock for rubber production and processing, comprising a machine body, two rollers are arranged on one side of the machine body, and a cutting device is arranged on one side of the machine body, wherein the cutting device comprises a frame and two cutters, and the two cutters are fixed symmetrically inside the frame and cut the irregular parts on both sides of the rubber product passing through the inside of the frame.
[0007] The above components achieve the following effects: firstly, the two rollers are driven to rotate relatively by using the driving mechanism inside the machine body, then the rubber raw material with appropriate temperature and semi-flow state is brought into the roller gap, and the raw material is formed by rolling under the action of sharp and strong shearing force and extrusion force brought by the two rollers.
[0008] Preferably, the cutting device comprises a frame, a connecting device is arranged between the frame and the machine body, a plurality of circular holes are formed in one side of the frame, two first screw hole blocks are symmetrically connected to the inner wall of the frame, cutters are fixedly connected to one side of the two first screw hole blocks, the two cutters are located inside the frame, first screws are threadedly connected to the inner wall of the two first screw hole blocks, and the surface size and shape of the first screws are adapted to the inner wall size and shape of the circular holes.
[0009] The effect achieved by the above-mentioned components is that: by arranging the cutting device, first, manually move the two first screw hole blocks, so that the two first screw hole blocks move towards each other inside the frame, so that the two first screw hole blocks drive the two cutters to move towards each other, when the two first screw hole blocks are both moved to the position where the inner wall coincides with the inner wall of any corresponding circular hole, manually rotate the two first screws, when the two first screws are both rotated to the position where they enter the corresponding circular hole and the inside of the first screw hole block, the positions of the two first screw hole blocks and the two cutters are fixed, achieving the position adjustment and fixation of the two cutters. At this time, the rubber product passes through the inside of the frame and contacts the cutters on both sides, so that the cutters on both sides cut the position of the edges of the rubber product, achieving the trimming of the edge position of the rubber product, reducing the irregular extension of the rubber raw material to both sides after being extruded by the two rollers, causing the irregularity of the rubber product on both sides, affecting the calendering quality of the rubber product, and improving the trimming convenience and processing quality of the rubber product.
[0010] Preferably, one side of each of the two first screw hole blocks is fixedly connected with a push plate, and the surface of the push plate is provided with a plurality of anti-skid protrusions.
[0011] The effect achieved by the above-mentioned components is that: by arranging the push plate, the person can move the first screw hole block by manually moving the push plate, improving the convenience and stability of manually moving the first screw hole block.
[0012] Preferably, the inner wall of the frame is symmetrically provided with two limiting grooves, one side of each of the two first screw hole blocks is fixedly connected with a limiting block, and the surfaces of the two limiting blocks are respectively in sliding connection with the inner walls of the two limiting grooves.
[0013] The effect achieved by the above-mentioned components is that: by arranging the limiting block and the limiting groove, the limiting block can be located inside the limiting groove to assist in limiting the first screw hole block, reducing the shaking of the first screw hole block during movement and use.
[0014] Preferably, the inner wall of the frame is fixedly connected with a sliding rail, and one end of each of the two cutters away from the first screw hole block is fixedly connected with a sliding block, and the surfaces of the two sliding blocks are in sliding connection with the inner wall of the sliding rail.
[0015] The effect achieved by the above-mentioned components is that: by arranging the sliding rail and the sliding block, the sliding rail is arranged on the surface of the sliding block to assist in intercepting the cutter, reducing the inclination and shaking of the cutter away from the first screw hole block when trimming the rubber product.
[0016] Preferably, one end of each of the two first screws is fixedly connected with an auxiliary plate, and the surface of the auxiliary plate is rectangular.
[0017] The effect achieved by the above components is that the auxiliary plate can provide a force point for a person, so that the person can conveniently rotate the first bolt by manually rotating the auxiliary plate.
[0018] Preferably, the connecting device comprises a rectangular frame fixedly connected with the frame, a circular through hole is formed in one side of the rectangular frame, a second threaded hole block is fixedly connected to one side of the machine body, a second bolt is threadedly connected to the inner wall of the second threaded hole block, the surface of the second threaded hole block is slidably connected with the inner wall of the rectangular frame, and the surface size and shape of the second bolt are matched with the inner wall size and shape of the circular through hole.
[0019] The effect achieved by the above components is that the connecting device is provided, the frame is first manually moved to drive the rectangular frame to move, when the rectangular frame is moved to the position of being sleeved on the surface of the second threaded hole block, the inner wall of the circular through hole is coincided with the inner wall of the second threaded hole block, at this time, the second bolt is manually rotated to be rotated into the position inside the circular through hole and the second threaded hole block to fix the position of the rectangular frame and the frame, so that the cutting device and the machine body are assembled and fixed, and the cutting device can be disassembled in the subsequent period, the use flexibility of the cutting device is improved, and the convenience of the later maintenance is improved.
[0020] Preferably, one end of the second bolt is fixedly connected with a knob, and a plurality of anti-skid strips are arranged on the surface of the knob.
[0021] The effect achieved by the above components is that the knob is provided, so that the person can conveniently rotate the second bolt by manually rotating the knob, and the friction between the hands and the surface of the knob can be increased under the action of the plurality of anti-skid strips, so that the efficiency and stability of the person manually rotating the second bolt are improved.
[0022] The beneficial effects of the utility model are:
[0023] The cutting device is provided, so that the irregular portions of the two side edges of the rubber product can be cut and trimmed, the rubber raw material is prevented from irregularly extending to the two sides after being extruded by the two rollers, the irregularities of the two sides of the rubber product are avoided, the quality of the calendering of the rubber product is improved, and the trimming convenience and processing quality of the rubber product are improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model is further described below in combination with the drawings and embodiments.
[0025] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0026] Figure 2 It is a three-dimensional structure schematic view of the cutting knife of the utility model;
[0027] Figure 3It is a three-dimensional structure schematic view of the frame of the utility model.
[0028] Figure 4 It is a three-dimensional structure schematic view of the second screw hole block of the utility model.
[0029] Legend: 1, machine body; 2, roller; 3, cutting device; 31, frame; 32, circular hole; 33, limiting groove; 34, sliding rail; 35, first screw hole block; 36, first bolt; 37, auxiliary plate; 38, cutter; 39, sliding block; 310, limiting block; 311, push plate; 4, connecting device; 41, rectangular frame; 42, round through hole; 43, second screw hole block; 44, second bolt; 45, twisting block. DETAILED DESCRIPTION
[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.
[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] Figures 1-4 The rubber production and processing rubber calender tool shown comprises a machine body 1, two rollers 2 are arranged on one side of the machine body 1, and a cutting device 3 is arranged on one side of the machine body 1, wherein the cutting device 3 comprises a frame 31 and two cutters 38, the two cutters 38 are fixedly arranged in the frame 31 and cut the irregular parts on both sides of the rubber product passing through the frame 31, first, the driving mechanism in the machine body 1 drives the two rollers 2 to rotate relatively, then the rubber raw material with appropriate temperature and semi-flow state is brought into the roller 2 seam, and the raw material is rolled into shape under the action of the sharp and strong shearing force and extrusion force brought by the two rollers 2.
[0033] Figure 2 And Figure 3The cutting device 3 shown comprises a frame 31, the frame 31 is provided with a connecting device 4 between the machine body 1, a plurality of circular holes 32 are opened on one side of the frame 31, two first threaded hole blocks 35 are symmetrically and slidably connected to the inner wall of the frame 31, two cutter knives 38 are fixedly connected to one side of the two first threaded hole blocks 35, the two cutter knives 38 are located inside the frame 31, the first threaded hole blocks 35 are threadedly connected to the inner wall of the two first threaded hole blocks 35, the surface size and shape of the first threaded hole blocks 36 are adapted to the inner wall size and shape of the circular hole 32, by setting the cutting device 3, first manually moving the two first threaded hole blocks 35, so that the two first threaded hole blocks 35 move oppositely inside the frame 31, so that the two first threaded hole blocks 35 drive the two cutter knives 38 to move oppositely, when the two first threaded hole blocks 35 are moved to the position where the inner wall coincides with the inner wall of any corresponding circular hole 32, manually rotate the two first threaded hole blocks 36, when the two first threaded hole blocks 36 are rotated to the position of entering the corresponding circular hole 32 and the first threaded hole block 35 inside, so that the positions of the two first threaded hole blocks 35 and the two cutter knives 38 are fixed, the position adjustment and fixation of the two cutter knives 38 are achieved, at this time, the rubber product passes through the inside of the frame 31 and contacts the cutter knives 38 on both sides, so that the cutter knives 38 on both sides cut the edge positions of the rubber product on both sides, the trimming processing of the edge position of the rubber product is achieved, which reduces the irregular extension of the rubber raw material to both sides after being extruded by the two rollers 2, causes the irregularity of the rubber product on both sides, and affects the calendering quality of the rubber product, improves the trimming convenience and processing quality of the rubber product.
[0034] Figure 2 and Figure 3 The two first threaded hole blocks 35 are fixedly connected to the push plate 311 on one side, the surface of the push plate 311 is provided with a plurality of anti-skid protrusions, by setting the push plate 311, the person can drive the first threaded hole block 35 to move by manually moving the push plate 311, the convenience and stability of manually moving the first threaded hole block 35 are improved, the inner wall of the frame 31 is symmetrically provided with two limiting grooves 33, the two first threaded hole blocks 35 are fixedly connected to the limiting block 310 on one side, the surfaces of the two limiting blocks 310 are respectively and slidably connected to the inner walls of the two limiting grooves 33, by setting the limiting block 310 and the limiting groove 33, the limiting block 310 can be located inside the limiting groove 33 to assist in limiting the first threaded hole block 35, and the shaking of the first threaded hole block 35 during movement and use is reduced.
[0035] Figure 2 and Figure 3The inner wall of the frame 31 is fixedly connected with a sliding rail 34, two cutting knives 38 are fixedly connected with sliding blocks 39 away from one end of the first threaded hole block 35, the surfaces of the two sliding blocks 39 are in sliding connection with the inner wall of the sliding rail 34, by arranging the sliding rail 34 and the sliding block 39, the sliding rail 34 is sleeved on the surface of the sliding block 39 to assist in intercepting the cutting knife 38, reducing the inclination and shaking of the cutting knife 38 away from one side of the first threaded hole block 35 when the cutting knife 38 is used to cut the edges of the rubber product, one end of the two first threaded bolts 36 is fixedly connected with an auxiliary plate 37, the surface of the auxiliary plate 37 is rectangular, by arranging the auxiliary plate 37, the auxiliary plate 37 can provide a force point for the personnel, so that the personnel can conveniently rotate the first threaded bolt 36 by manually rotating the auxiliary plate 37.
[0036] Figure 3 and Figure 4 The connecting device 4 shown includes a rectangular frame 41, the rectangular frame 41 is fixedly connected with the frame 31, a round through hole 42 is formed in one side of the rectangular frame 41, a second threaded hole block 43 is fixedly connected on one side of the machine body 1, a second threaded bolt 44 is threadedly connected in the inner wall of the second threaded hole block 43, the surface of the second threaded hole block 43 is in sliding insertion connection with the inner wall of the rectangular frame 41, the surface size and shape of the second threaded bolt 44 are adapted to the inner wall size and shape of the round through hole 42, by arranging the connecting device 4, first manually move the frame 31, so that the frame 31 drives the rectangular frame 41 to move, when the rectangular frame 41 moves to the position of being sleeved on the surface of the second threaded hole block 43, the inner wall of the round through hole 42 coincides with the inner wall of the second threaded hole block 43, at this time manually rotate the second threaded bolt 44, so that the second threaded bolt 44 is rotated into the position inside the round through hole 42 and the second threaded hole block 43 to fix the position of the rectangular frame 41 and the frame 31, thereby achieving the assembly and fixation between the cutting device 3 and the machine body 1, while the cutting device 3 can be disassembled later, improving the use flexibility and the convenience of later maintenance of the cutting device 3.
[0037] Figure 3 and Figure 4 One end of the second threaded bolt 44 is fixedly connected with a twisting block 45, a plurality of anti-skid strips are arranged on the surface of the twisting block 45, by arranging the twisting block 45, the personnel can conveniently rotate the second threaded bolt 44 by manually rotating the twisting block 45, and the friction between the hands and the surface of the twisting block 45 can be increased under the action of the plurality of anti-skid strips, improving the efficiency and stability of the personnel manually rotating the second threaded bolt 44.
[0038] Working principle: first, use the driving mechanism inside the machine body 1 to drive the two rollers 2 to rotate relatively, then bring the rubber raw material with appropriate temperature and semi-flowing state into the gap between the two rollers 2, and the raw material is crushed and formed under the action of the sharp and strong shearing force and extrusion force brought by the two rollers 2.
[0039] Firstly, manually move the frame 31, so that the frame 31 moves the rectangular frame 41, when the rectangular frame 41 moves to the surface position of the second threaded hole block 43, so that the inner wall of the round through hole 42 coincides with the inner wall of the second threaded hole block 43, at this time, manually rotate the knob 45, so that the knob 45 drives the second bolt 44 to rotate, so that the second bolt 44 rotates into the internal position of the round through hole 42 and the second threaded hole block 43, and fixes the position of the rectangular frame 41 and the frame 31, thereby achieving the assembly and fixation between the cutting device 3 and the machine body 1, so that the gap between the frame 31 and the two rollers 2 corresponds, at this time, manually move the two first threaded hole blocks 35, so that the two first threaded hole blocks 35 move along the inside of the frame 31, so that the two first threaded hole blocks 35 drive the two cutters 38 to move oppositely, when the two first threaded hole blocks 35 are moved to the position where the inner wall coincides with the inner wall of any corresponding circular hole 32, manually rotate the two first bolts 36, when the two first bolts 36 are rotated to the internal position of the corresponding circular hole 32 and the first threaded hole block 35, so that the position of the two first threaded hole blocks 35 and the two cutters 38 is fixed, achieving the position adjustment and fixation of the two cutters 38, at this time, the rubber product passes through the inside of the frame 31 and contacts the two cutters 38 on both sides, so that the two cutters 38 on both sides cut the edge position of the rubber product, achieving the edge cutting of the edge position of the rubber product.
[0040] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of the claims.
Claims
1. A rubber calendering tool for rubber production and processing, comprising a machine body (1), characterized in that: Two rollers (2) are provided on one side of the machine body (1), and a cutting device (3) is provided on one side of the machine body (1). The cutting device (3) includes a frame (31) and two cutters (38). The two cutters (38) are symmetrically fixed inside the frame (31) and cut the irregular parts on both sides of the rubber product passing through the inside of the frame (31).
2. The rubber calendering tool for rubber production and processing according to claim 1, characterized in that: The cutting device (3) includes a frame (31), and a connecting device (4) is provided between the frame (31) and the body (1). A plurality of circular holes (32) are provided on one side of the frame (31). Two first screw hole blocks (35) are symmetrically slidably connected to the inner wall of the frame (31). A cutter (38) is fixedly connected to one side of each of the two first screw hole blocks (35). Both cutters (38) are located inside the frame (31). A first bolt (36) is threadedly connected to the inner wall of each of the two first screw hole blocks (35). The surface size and shape of the first bolt (36) are adapted to the size and shape of the inner wall of the circular hole (32).
3. The rubber calendering tool for rubber production and processing according to claim 2, characterized in that: Each of the two first screw hole blocks (35) is fixedly connected to a push plate (311) on one side, and the surface of the push plate (311) is provided with multiple anti-slip protrusions.
4. The rubber calendering tool for rubber production and processing according to claim 2, characterized in that: The inner wall of the frame (31) is symmetrically provided with two limiting grooves (33), and one side of each of the two first screw hole blocks (35) is fixedly connected to a limiting block (310), and the surfaces of the two limiting blocks (310) are slidably connected to the inner walls of the two limiting grooves (33).
5. The rubber calendering tool for rubber production and processing according to claim 2, characterized in that: The inner wall of the frame (31) is fixedly connected to a slide rail (34), and the ends of the two cutters (38) away from the first screw hole block (35) are fixedly connected to sliders (39), and the surfaces of the two sliders (39) are slidably connected to the inner wall of the slide rail (34).
6. The rubber calendering tool for rubber production and processing according to claim 2, characterized in that: An auxiliary plate (37) is fixedly connected to one end of each of the two first bolts (36), and the surface of the auxiliary plate (37) is rectangular.
7. The rubber calendering tool for rubber production and processing according to claim 2, characterized in that: The connecting device (4) includes a rectangular frame (41), which is fixedly connected to the frame (31). A through hole (42) is provided on one side of the rectangular frame (41). A second screw hole block (43) is fixedly connected to one side of the body (1). A second bolt (44) is threadedly connected to the inner wall of the second screw hole block (43). The surface of the second screw hole block (43) is slidably connected to the inner wall of the rectangular frame (41). The size and shape of the surface of the second bolt (44) are adapted to the size and shape of the inner wall of the through hole (42).
8. The rubber calendering tool for rubber production and processing according to claim 7, characterized in that: One end of the second bolt (44) is fixedly connected to a screw block (45), and the surface of the screw block (45) is provided with multiple anti-slip strips.