CN219685836U - Cutting device for rubber sheet production - Google Patents
Cutting device for rubber sheet production Download PDFInfo
- Publication number
- CN219685836U CN219685836U CN202321010238.3U CN202321010238U CN219685836U CN 219685836 U CN219685836 U CN 219685836U CN 202321010238 U CN202321010238 U CN 202321010238U CN 219685836 U CN219685836 U CN 219685836U
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- China
- Prior art keywords
- conveying rollers
- rubber sheet
- pair
- tensioning roller
- tensioning
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- 238000005520 cutting process Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000010092 rubber production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a cutting device for rubber sheet production, which relates to the technical field of rubber production equipment and comprises a main conveying assembly, a tensioning structure, an auxiliary conveying assembly, a cutting system and a winding system which are sequentially arranged in sequence; the main conveying assembly comprises a pair of main conveying rollers arranged up and down and a pair of first brackets for supporting the main conveying rollers, two ends of the pair of main conveying rollers are rotatably connected with the first brackets, and one end of the main conveying rollers is provided with a driving piece; the auxiliary conveying assembly comprises a pair of auxiliary conveying rollers arranged up and down and a pair of second brackets for supporting the auxiliary conveying rollers; according to the utility model, the tensioning structure and the auxiliary conveying roller are added behind the main conveying roller, the auxiliary conveying roller intermittently conveys, the regular cutting of the cutting system is ensured when the auxiliary conveying roller stops, and the tensioning structure is used for tensioning the rubber sheet when the auxiliary conveying roller stops, so that the rubber sheet is prevented from being blocked, wrinkled and blocked.
Description
Technical Field
The utility model relates to the technical field of rubber production equipment, in particular to a cutting device for rubber sheet production.
Background
The Rubber (Rubber) is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate larger deformation under the action of small external force, and can recover the original shape after the external force is removed.
In the process of producing the rubber sheet, the last step is cutting and rolling. The existing cutting modes generally have two modes, one is that in the process of horizontally conveying the rubber sheet (the conveying direction of the rubber sheet is X1), the cutting knife horizontally moves to cut the rubber sheet perpendicular to the conveying direction of the rubber sheet (the cutting direction of the cutting knife is Q1), as shown in a of fig. 3, but the mode can lead to the inclination of the head and the tail of the rubber sheet, and the rubber sheet needs to be cut off in the subsequent use, thus the waste of the rubber sheet is caused; in the other way, in the process of conveying the rubber sheet (the conveying direction X2 of the rubber sheet), the rubber sheet is forcedly pressed and fixed by a pressing plate (the pressing plate is YB), and then the cutting knife is used for horizontally moving and cutting in a direction perpendicular to the conveying direction of the rubber sheet (the cutting direction of the cutting knife is Q2), although the head and the tail of the rubber sheet are straight, the rubber sheet conveying is forcedly stopped, so that the rubber sheet conveyed by the main conveying roller is blocked and plaited, the production quality of a rubber pad is influenced (the main conveying roller is not intermittently stopped due to cutting, because if the main conveying roller is intermittently stopped, the problem of clamping materials or conveying deviation occurs in the process in front of the main conveying roller) is solved, and in summary, a new rubber sheet cutting device is needed to be developed.
Disclosure of Invention
According to the cutting device for rubber sheet production, the tensioning structure and the auxiliary conveying roller are added behind the main conveying roller, the auxiliary conveying roller intermittently conveys, regular cutting of the cutting system is guaranteed when the cutting device stops, and the tensioning structure is used for tensioning the rubber sheet when the auxiliary conveying roller stops, so that blocking, wrinkling and clamping of the rubber sheet are prevented.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a cutting device for rubber sheet production comprises a main conveying component, a tensioning structure, an auxiliary conveying component, a cutting system and a winding system which are sequentially arranged; the main conveying assembly comprises a pair of main conveying rollers arranged up and down and a pair of first brackets for supporting the main conveying rollers, two ends of the pair of main conveying rollers are rotatably connected with the first brackets, and one end of the main conveying rollers is provided with a driving piece; the auxiliary conveying assembly comprises a pair of auxiliary conveying rollers and a pair of second brackets, wherein the auxiliary conveying rollers are arranged up and down, the second brackets are used for supporting the auxiliary conveying rollers, two ends of each pair of auxiliary conveying rollers are rotatably connected with the second brackets, one end of each pair of auxiliary conveying rollers is provided with a driving piece, and the driving pieces can intermittently work; the tensioning structure comprises a bottom plate, a first tensioning roller, a second tensioning roller, two pairs of movable plates, an elastic piece and two pairs of sliding pieces, wherein the first tensioning roller and the second tensioning roller are respectively and rotatably arranged between the two pairs of movable plates, the two pairs of movable plates are respectively and slidably connected with the upper surface of the bottom plate through the sliding pieces, and the elastic piece is arranged between the movable plates at two ends of the first tensioning roller and the second tensioning roller; the rubber sheet body is transmitted in from the pair of main conveying rollers, passes through the bottoms of the first tensioning roller and the second tensioning roller, and enters the cutting system and the winding system between the pair of auxiliary conveying rollers.
Preferably, the elastic piece comprises a telescopic rod and a compression spring, a fixed plate is arranged between the movable plates corresponding to the two ends of the first tensioning roller and the second tensioning roller on the bottom plate, one end of the telescopic rod is connected with the fixed plate, the other end of the telescopic rod is connected with the movable plate, and the compression spring is sleeved on the telescopic rod.
Preferably, the sliding piece comprises a sliding block, the sliding block is arranged on the lower bottom surface of the moving plate, a sliding groove is horizontally formed in the position, corresponding to the sliding block, of the bottom plate, and the sliding block is in sliding connection with the sliding groove.
Preferably, the driving member in the auxiliary conveying assembly is a stepping motor.
Preferably, the surfaces of the first tensioning roller and the second tensioning roller are smooth.
The utility model provides a cutting device for producing rubber sheets, which has the following beneficial effects:
1. according to the utility model, the tensioning structure and the auxiliary conveying roller are added behind the main conveying roller, the auxiliary conveying roller intermittently conveys, the regular cutting of the cutting system is ensured when the auxiliary conveying roller stops, and the tensioning structure is used for tensioning the rubber sheet when the auxiliary conveying roller stops, so that the rubber sheet is prevented from being blocked, creased and blocked;
2. according to the utility model, the moving plate in the tensioning structure is in sliding connection with the sliding groove on the bottom plate through the sliding block, so that the stability of the moving plate in tensioning movement with the first tensioning roller and the second tensioning roller is ensured.
Drawings
FIG. 1 is a front cross-sectional view of a cutting device for rubber sheet production according to the present utility model.
Fig. 2 is a top view of the tensioning structure of the present utility model.
FIG. 3 is a schematic view of a prior art cut according to the present utility model.
In the figure: 1. a main transfer assembly; 2. a tensioning structure; 3. an auxiliary conveying assembly; 4. a cutting system; 5. a winding system; 6. a rubber sheet body; 11. a main conveying roller; 12. a first bracket; 21. a bottom plate; 22. a first tension roller; 23. a fixing plate; 24. an elastic member; 25. a second tension roller; 26. a moving plate; 27. a slide block; 28. a chute; 31. a second bracket; 32. auxiliary conveying rollers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, a cutting device for rubber sheet production comprises a main conveying component 1, a tensioning structure 2, an auxiliary conveying component 3, a cutting system 4 and a winding system 5 which are sequentially arranged in sequence; the main conveying assembly 1 comprises a pair of main conveying rollers 11 arranged up and down and a pair of first brackets 12 for supporting the main conveying rollers 11, wherein two ends of the main conveying rollers 11 are rotatably connected with the first brackets 12, and one end of the main conveying rollers is provided with a driving piece; the auxiliary conveying assembly 3 comprises a pair of auxiliary conveying rollers 32 arranged up and down and a pair of second brackets 31 for supporting the auxiliary conveying rollers 32, wherein two ends of the pair of auxiliary conveying rollers 32 are rotatably connected with the second brackets 31, and one end of the auxiliary conveying rollers is provided with a driving piece which can intermittently work; the tensioning structure 2 comprises a bottom plate 21, a first tensioning roller 22, a second tensioning roller 25, two pairs of movable plates 26, an elastic piece 24 and two pairs of sliding pieces, wherein the first tensioning roller 22 and the second tensioning roller 25 are respectively and rotatably arranged between the two pairs of movable plates 26, the two pairs of movable plates 26 are respectively and slidably connected with the upper surface of the bottom plate 21 through the sliding pieces, and the elastic piece 24 is arranged between the movable plates 26 at two ends of the first tensioning roller 22 and the second tensioning roller 25; the rubber sheet body 6 is introduced from between the pair of main conveying rollers 11, passes through the bottoms of the first tensioning roller 22 and the second tensioning roller 25, passes between the pair of auxiliary conveying rollers 32, and enters the cutting system 4 and the winding system 5; the elastic piece 24 comprises a telescopic rod and a compression spring, a fixed plate 23 is arranged between moving plates 26 corresponding to two ends of the first tensioning roller 22 and the second tensioning roller 25 on the bottom plate 21, one end of the telescopic rod is connected with the fixed plate 23, the other end of the telescopic rod is connected with the moving plate 26, and the compression spring is sleeved on the telescopic rod; the sliding piece comprises a sliding block 27, the sliding block 27 is arranged on the lower bottom surface of the moving plate 26, a sliding groove 28 is horizontally formed in the bottom plate 21 corresponding to the position of the sliding block 27, and the sliding block 27 is in sliding connection with the sliding groove 28; the driving piece in the auxiliary conveying assembly 3 is a stepping motor; the surfaces of the first tensioning roller 22 and the second tensioning roller 25 are smooth.
The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:
as can be seen from fig. 1 to 3 of the accompanying drawings, when the present utility model is operated, the rubber sheet body 6 is fed between a pair of main conveying rollers 11 in the main conveying assembly 1, and the driving member in the main conveying assembly 1 drives the main conveying rollers 11 to continue without stopping rotation; the rubber sheet body 6 passes through the bottoms of the first tensioning roller 22 and the second tensioning roller 25 in the tensioning structure 2, and is conveyed to the cutting system 4 through a pair of auxiliary conveying rollers 32 in the auxiliary conveying assembly 3, and as the driving piece in the auxiliary conveying assembly 3 can intermittently work, when the rubber sheet body 6 enters the cutting system 4, the pair of auxiliary conveying rollers 32 stop conveying, and at the moment, the cutting system 4 cuts the rubber sheet, so that the cutting uniformity is ensured; meanwhile, when the pair of auxiliary conveying rollers 32 stop conveying, the pair of main conveying rollers 11 are conveying, the length of the rubber sheet body 6 between the main conveying assembly 1 and the auxiliary conveying assembly 3 is lengthened and loosened, so that the distance between the first tensioning roller 22 and the second tensioning roller 25 is enlarged by the elastic force of the elastic member 24 through the elastic member 24 between the movable plates 26 at the two ends of the first tensioning roller 22 and the second tensioning roller 25, and the distance between the first tensioning roller 22 and the second tensioning roller 25 in the tensioning structure 2 is enlarged because the tensioning structure 2 is lower than the main conveying assembly 1 and the auxiliary conveying assembly 3, so that the rubber sheet body 6 is tensioned by the distance between the first tensioning roller 22 and the second tensioning roller 25 in the tensioning structure 2, and the situation of blocking, wrinkling and clamping caused by the loosening of the rubber sheet body is avoided; the cut material is rolled by a rolling system 5; compared with the prior art, the utility model solves the problem of irregular cutting of the prior equipment and avoids the problems of blocking, creasing and clamping of the rubber sheet body 6 by adding the tensioning structure 2 and the auxiliary conveying roller 32 after the main conveying roller 11.
Wherein, the moving plate 26 slides on the bottom plate 21 through a sliding piece, the sliding piece adopts a sliding block 27, the bottom of the moving plate 26 is provided with the sliding block 27, the bottom plate 21 is horizontally provided with a sliding groove 28, and the sliding block 27 is in sliding connection with the sliding groove 28;
in the utility model, the elastic piece 24 comprises a telescopic rod and a compression spring, a position fixing plate 23 is arranged on the bottom plate 21 and corresponds to a position between moving plates 26 on the front side and the rear side, the compression spring is sleeved on the telescopic rod, one end of the compression spring and one end of the telescopic rod are connected with the fixing plate 23, the other end of the compression spring are connected with the moving plates 26, the compression spring is kept in a compressed state, when the auxiliary conveying assembly 3 stops, the pressure of the rubber sheet body 6 to the first tension roller 22 and the second tension roller 25 is reduced, the compression spring and the telescopic rod are prolonged, the tension is carried out on the compression spring and the telescopic rod, when the auxiliary conveying assembly 3 works, the conveying speed of the auxiliary conveying assembly is slightly higher than that of the main conveying assembly 1, and the pressure of the rubber sheet body 6 to the first tension roller 22 and the second tension roller 25 is shortened and the power is accumulated; wherein, the driving part in the auxiliary conveying assembly 3 is a stepping motor, which can perform intermittent operation;
in addition, the surfaces of the first tensioning roller 22 and the second tensioning roller 25 are smooth, so that the rubber sheet body 6 is only supported and tensioned, friction is reduced, and normal conveying of the rubber sheet body is not affected.
In the utility model, the cutting system 4 and the winding system 5 are adopted in the prior art, and the cutting system 4 adopts the existing direct horizontal cutting mode.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The cutting device for producing the rubber sheet is characterized by comprising a main conveying component (1), a tensioning structure (2), an auxiliary conveying component (3), a cutting system (4) and a winding system (5) which are sequentially arranged in sequence; the cutting device for producing the rubber sheet is used for cutting the rubber sheet body (6);
the main conveying assembly (1) comprises a pair of main conveying rollers (11) and a pair of first brackets (12) for supporting the main conveying rollers (11), wherein the main conveying rollers (11) are arranged up and down, two ends of the main conveying rollers (11) are rotatably connected with the first brackets (12), and one end of the main conveying rollers is provided with a driving piece;
the auxiliary conveying assembly (3) comprises a pair of auxiliary conveying rollers (32) and a pair of second brackets (31) for supporting the auxiliary conveying rollers (32), wherein the auxiliary conveying rollers (32) are arranged up and down, two ends of the auxiliary conveying rollers (32) are rotatably connected with the second brackets (31), and one end of the auxiliary conveying rollers is provided with a driving piece which can intermittently work;
the tensioning structure (2) comprises a bottom plate (21), a first tensioning roller (22), a second tensioning roller (25), two pairs of movable plates (26), an elastic piece (24) and two pairs of sliding pieces, wherein the first tensioning roller (22) and the second tensioning roller (25) are respectively and rotatably arranged between the two pairs of movable plates (26), the two pairs of movable plates (26) are respectively and slidably connected with the upper surface of the bottom plate (21) through the sliding pieces, and the elastic piece (24) is arranged between the movable plates (26) at two ends of the first tensioning roller (22) and the second tensioning roller (25);
the rubber sheet body (6) is transferred in from the pair of main conveying rollers (11), passes through the bottoms of the first tensioning roller (22) and the second tensioning roller (25), and enters the cutting system (4) and the winding system (5) between the pair of auxiliary conveying rollers (32).
2. Cutting device for rubber sheet production according to claim 1, characterized in that the elastic piece (24) comprises a telescopic rod and a compression spring, a fixed plate (23) is arranged between a movable plate (26) corresponding to the two ends of the first tensioning roller (22) and the second tensioning roller (25) on the bottom plate (21), one end of the telescopic rod is connected with the fixed plate (23), the other end of the telescopic rod is connected with the movable plate (26), and the compression spring is sleeved on the telescopic rod.
3. Cutting device for rubber sheet production according to claim 1, characterized in that the sliding piece comprises a sliding block (27), the sliding block (27) is arranged on the lower bottom surface of the moving plate (26), a sliding groove (28) is horizontally arranged on the bottom plate (21) corresponding to the position of the sliding block (27), and the sliding block (27) is in sliding connection with the sliding groove (28).
4. A cutting device for the production of rubber sheets according to claim 1, characterized in that the driving member in the auxiliary conveyor assembly (3) is a stepper motor.
5. Cutting device for the production of rubber sheets according to claim 1, characterized in that the surfaces of the first (22) and second (25) tensioning rollers are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010238.3U CN219685836U (en) | 2023-04-28 | 2023-04-28 | Cutting device for rubber sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010238.3U CN219685836U (en) | 2023-04-28 | 2023-04-28 | Cutting device for rubber sheet production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685836U true CN219685836U (en) | 2023-09-15 |
Family
ID=87964654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321010238.3U Active CN219685836U (en) | 2023-04-28 | 2023-04-28 | Cutting device for rubber sheet production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685836U (en) |
-
2023
- 2023-04-28 CN CN202321010238.3U patent/CN219685836U/en active Active
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| GR01 | Patent grant |