Pre-cutting device for raw sheet glue

Abstract

The invention discloses a pre-cutting device for raw sheet glue, which comprises a machine body for conveying the raw sheet glue; the first cutting assembly is mounted on the machine body and is used for longitudinally cutting the raw sheet glue; and the second cutting assembly is mounted on the machine body and is used for transversely cutting the raw sheet glue. A pre-cutting device is arranged in front of the input end of the extruder, and a first cutting assembly used for longitudinally cutting raw sheet rubber and a second cutting assembly used for transversely cutting the raw sheet rubber are arranged on the pre-cutting device. The first cutting assembly and the second cutting assembly can pre-cut the raw sheet rubber before the raw sheet rubber enters the extruder, so that the procedure of shearing after the raw sheet rubber enters the extruder is reduced, the situation that the raw sheet rubber is poor in thermal plastication in the thermal plastication process can be reduced, the quality problem caused by the thermal plastication rubber material can be reduced, and the product quality is improved. The conveying efficiency and stability of products are guaranteed, and process operation control of subsequent procedures is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of thermoplastic refining of raw sheet rubber, and particularly relates to a pre-cutting device for raw sheet rubber. Background Art

[0002] The thermoplastic refining of raw sheet rubber is a process in which a feeding mechanism transports rubber materials into the barrel of an extruder, and the screw shears, heats, and plasticizes the rubber materials, and keeps them at a certain temperature through the heating system of the extruder barrel. As the screw rotates and advances, the rubber materials are gradually transformed into a molten state.

[0003] However, in production, there are situations where the extruder has poor thermoplastic refining of raw sheet rubber, resulting in quality problems in the extruded thermoplastic rubber materials, etc., affecting the product conveying efficiency, stability, and process operation control of subsequent processes.

[0004] Patent CN119283217A discloses a process rubber material pretreatment scheme and its control device, which relates to the field of rubber material heating pretreatment, including: mixing the rubber material raw materials to be processed evenly in a certain proportion to ensure the uniformity of the raw materials; in an open mill, mixing various raw materials and making the rubber material reach a certain plasticized state through heating and shearing; running the rubber material along a feeding conveyor belt, and then effectively adjusting the temperature of the rubber material through a control device; during the preparation process of the process rubber material, the rubber material is monitored and adjusted in real time through quality detection instruments and methods. After preparation, it is used for subsequent molding and vulcanization processes.

[0005] When the above patent is actually used, although it can improve the quality problems of the rubber materials, the effect is not good, and on the production line, it is still impossible to guarantee the quality of the extruded thermoplastic rubber materials. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention designs a pre-cutting device for raw sheet rubber, including: a fuselage for transporting raw sheet rubber; a first cutting assembly installed on the fuselage for longitudinally cutting the raw sheet rubber; and a second cutting assembly installed on the fuselage for transversely cutting the raw sheet rubber.

[0007] Preferably, the fuselage includes: a frame; a fixing plate installed on the frame for installing the first cutting assembly; a conveying plate installed on the top of the frame, and both the first cutting assembly and the second cutting assembly are installed on the conveying plate; conveying rollers installed at one end of the conveying plate and cooperating with the conveying plate for transporting raw sheet rubber; and a collecting trough installed at the other end of the conveying plate for collecting the cut raw sheet rubber.

[0008] Preferably, an installation groove is provided on the conveying plate, and the first cutting assembly is installed in the installation groove of the conveying plate.

[0009] Preferably, the first cutting assembly includes: a first driving member mounted on the conveying plate; a rotating shaft, one end of which is connected to the first driving member and the other end of which is mounted on the conveying plate; and a first cutting blade mounted on the rotating shaft for longitudinally cutting the original sheet of glue.

[0010] Preferably, the number of the first cutting blades is multiple, and the multiple first cutting blades are evenly mounted on the rotating shaft.

[0011] Preferably, the number of the first cutting blades is multiple, and the multiple first cutting blades are adjustably mounted on the rotating shaft.

[0012] Preferably, the second cutting assembly includes: a second driving member mounted on the fixing plate; a turntable connected to the output end of the second driving member; a driving rod connected to the turntable; a bracket connected to the driving rod; a sliding rod connected to the bracket; a fixing rod mounted at the end of the sliding rod; and a second cutting blade mounted on the fixing rod for transversely cutting the original sheet of glue.

[0013] Preferably, a connecting rod is provided at the edge of the turntable, and the driving rod is connected to the turntable through the connecting rod.

[0014] Preferably, the second cutting blade is flush with the edge of the collection groove.

[0015] Preferably, the collection groove is of a trapezoidal structure.

[0016] Compared with the closest prior art, the beneficial effects of the present invention are as follows: The present invention provides a pre-cutting device in front of the input end of an extruder. The pre-cutting device is provided with a first cutting assembly for longitudinally cutting the original sheet of glue and a second cutting assembly for transversely cutting the original sheet of glue. The first cutting assembly and the second cutting assembly can pre-cut the original sheet of glue before it enters the extruder, reducing the shearing process after the original sheet of glue enters the extruder. This can reduce the occurrence of poor thermoplasticity during the thermoplastic refining process of the original sheet of glue, reduce the quality problems generated by the thermoplastic refined rubber material, ensure the conveying efficiency and stability of the product, and ensure the process operation control of subsequent processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the first structural schematic diagram of the pre-cutting device of the present invention.

[0018] Figure 2 It is the second structural schematic diagram of the pre-cutting device of the present invention.

[0019] Figure 3 It is the structural schematic diagram of the first cutting assembly of the present invention.

[0020] Figure 4 It is the first structural schematic diagram of the second cutting assembly of the present invention.

[0021] Figure 5 This is the second structural schematic diagram of the second cutting component of the present invention.

[0022] Reference numerals: 1 - fuselage, 11 - frame, 12 - fixing plate, 13 - conveying plate, 14 - conveying roller, 15 - collecting tank, 2 - first cutting component, 21 - first driving member, 22 - rotating shaft, 23 - first cutting blade, 3 - second cutting component, 31 - second driving member, 32 - turntable, 33 - driving rod, 34 - bracket, 35 - sliding rod, 36 - fixing rod, 37 - second cutting blade. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] As Figures 1-5 shown, the present invention provides a pre - cutting device for raw sheet rubber, including: a fuselage 1, a first cutting component 2, and a second cutting component 3. The fuselage 1 is used for conveying the raw sheet rubber. The first cutting component 2 is installed on the fuselage 1 and is used for longitudinally cutting the raw sheet rubber. The second cutting component 3 is installed on the fuselage 1 and is used for transversely cutting the raw sheet rubber. A pre - cutting device is provided in front of the input end of the extruder. The pre - cutting device is provided with a first cutting component for longitudinally cutting the raw sheet rubber and a second cutting component for transversely cutting the raw sheet rubber. The first cutting component and the second cutting component can pre - cut the raw sheet rubber before it enters the extruder, reducing the shearing process after the raw sheet rubber enters the extruder. This can reduce the situation of poor thermoplastic refining of the raw sheet rubber during the thermoplastic refining process, reduce the quality problems generated by the thermoplastic refined rubber material, ensure the conveying efficiency and stability of the product, and ensure the process operation control of subsequent processes.

[0025] In a preferred implementation manner, the fuselage 1 includes: a frame 11, a fixing plate 12, a conveying plate 13, a conveying roller 14, and a collecting tank 15. The fixing plate 12 is installed on the frame 11 and is used for installing the first cutting component 2. The conveying plate 13 is installed on the top of the frame 11, and both the first cutting component 2 and the second cutting component 3 are installed on the conveying plate 13. The conveying roller 14 is installed at one end of the conveying plate 13 and cooperates with the conveying plate 13 to convey the raw sheet rubber. The collecting tank 15 is installed at the other end of the conveying plate 13 and is used for collecting the cut raw sheet rubber.

[0026] In a preferred implementation manner, an installation groove is provided on the conveying plate 13, and the first cutting component 2 is installed in the installation groove of the conveying plate 13.

[0027] In a preferred embodiment, the first cutting assembly 2 includes: a first driving member 21, a rotating shaft 22, and a first cutting blade 23. The first driving member 21 is mounted on the conveying plate 13. One end of the rotating shaft 22 is connected to the first driving member 21, and the other end is mounted on the conveying plate 13. The first cutting blade 23 is mounted on the rotating shaft 22 and is used for longitudinally cutting the original sheet of glue.

[0028] In a preferred embodiment, the number of the first cutting blades 23 is multiple, and the multiple first cutting blades 23 are uniformly mounted on the rotating shaft 22.

[0029] In a preferred embodiment, the number of the first cutting blades 23 is multiple, and the multiple first cutting blades 23 are adjustably mounted on the rotating shaft 22.

[0030] In a preferred embodiment, the second cutting assembly 3 includes: a second driving member 31, a turntable 32, a driving rod 33, a bracket 34, a sliding rod 35, a fixing rod 36, and a second cutting blade 37. The second driving member 31 is mounted on the fixing plate 12. The turntable 32 is connected to the output end of the second driving member 31. The driving rod 33 is connected to the turntable 32. The bracket 34 is connected to the driving rod 33. The sliding rod 35 is connected to the bracket 34. The fixing rod 36 is mounted at the end of the sliding rod 35. The second cutting blade 37 is mounted on the fixing rod 36 and is used for transversely cutting the original sheet of glue.

[0031] In a preferred embodiment, a connecting rod is provided at the edge of the turntable 32, and the driving rod 33 is connected to the turntable 32 through the connecting rod.

[0032] In a preferred embodiment, the second cutting blade 37 is flush with the edge of the collection groove 15.

[0033] In a preferred embodiment, the collection groove 15 is of a trapezoidal structure.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0035] In addition, the terms "upper" and "lower" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "upper" and "lower" may explicitly or implicitly include at least one such feature. In the description of this application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0036] In this application, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "joined", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0037] In this application, terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0038] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention are included within the scope of the claims of the present invention pending approval of the application.

Claims

1. A pre-cutting device for raw sheet adhesive, characterized in that: include: The body (1) is used for conveying the original adhesive film; A first cutting assembly (2), mounted on the body (1), and used for longitudinally cutting the original sheet of adhesive; The second cutting assembly (3) is mounted on the body (1) and is used to perform transverse cutting on the original sheet of rubber.

2. The pre-cutting device for raw sheet adhesive according to claim 1, characterized in that: The fuselage (1) comprises: Rack(11); A fixing plate (12) mounted on the frame (11) and used for mounting the first cutting assembly (2); A conveying plate (13) is mounted on the top of the frame (11), and the first cutting assembly (2) and the second cutting assembly (3) are both mounted on the conveying plate (13); A conveying roller (14) is mounted on one end of the conveying plate (13) and cooperates with the conveying plate (13) to convey the original sheet of adhesive; A collecting trough (15) is installed at the other end of the conveying plate (13) and is used to collect the cut original sheet adhesive.

3. The pre-cutting device for raw sheet adhesive according to claim 2, characterized in that: The conveying plate (13) is provided with a mounting groove, and the first cutting assembly (2) is mounted in the mounting groove of the conveying plate (13).

4. The pre-cutting device for raw sheet adhesive according to claim 3, characterized in that: The first cutting assembly (2) comprises: A first driving member (21) mounted on the conveying plate (13); a rotating shaft (22), one end of which is connected to the first driving member (21), and the other end of which is mounted on the conveying plate (13); The first cutting blade (23) is mounted on the rotating shaft (22) and is used to cut the original rubber sheet longitudinally.

5. The pre-cutting device for raw sheet adhesive according to claim 4, characterized in that: There are a plurality of first cutting blades (23), and the plurality of first cutting blades (23) are evenly mounted on the rotating shaft (22).

6. The pre-cutting device for raw sheet adhesive according to claim 4, characterized in that: There are a plurality of first cutting blades (23), and each of the plurality of first cutting blades (23) can be adjustably mounted on the rotating shaft (22).

7. The pre-cutting device for raw sheet adhesive according to claim 2, characterized in that: The second cutting assembly (3) comprises: A second driving member (31) is mounted on the fixing plate (12); A rotating disk (32) connected to an output end of the second driving member (31); A driving rod (33) connected to the rotating disk (32); A bracket (34) connected to the driving rod (33); A sliding rod (35) connected to the bracket (34); A fixed rod (36) mounted on the end of the sliding rod (35); The second cutting blade (37) is mounted on the fixing rod (36) and is used to perform transverse cutting on the original sheet of adhesive.

8. The pre-cutting device for raw sheet adhesive according to claim 7, characterized in that: A connecting rod is provided on the edge of the rotating disk (32), and the driving rod (33) is connected to the rotating disk (32) via the connecting rod.

9. The pre-cutting device for raw sheet adhesive according to claim 7, characterized in that: The second cutting blade (37) is flush with the edge of the collecting trough (15).

10. The pre-cutting device for raw sheet adhesive according to claim 2, characterized in that: The collecting tank (15) is a trapezoidal structure.

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