Rubber sheet slitting device

Abstract

The utility model relates to the technical field of rubber product production, in particular to a rubber sheet slitting device which comprises a machine frame, a conveying platform is arranged above the machine frame, and a pair of feeding rollers, a cutting mechanism and a pressing mechanism are sequentially arranged at the output end of the conveying platform in the conveying direction of the conveying platform. The feeding roller comprises an upper conveying roller, a lower conveying roller and a first driving device, the cutting mechanism comprises a cutting tool and a second driving device, and the pressing mechanism comprises a lower supporting unit and an upper pressing unit. Rubber sheets on the conveying platform are quantitatively conveyed outwards through the feeding roller, the conveyed rubber sheets are pressed and fixed through the pressing mechanism, and therefore the rubber sheets are cut into strips through the cutting mechanism between the feeding roller and the pressing mechanism. The automatic rubber sheet cutting device is reasonable in design and convenient to use, automatic cutting of rubber sheets can be achieved, the production efficiency of enterprises is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber product production technical field, especially a kind of rubber sheet slitting device. BACKGROUND

[0002] Mold pressing is the powder, granular or fibrous plastic is placed into the mold cavity in forming temperature, then close mold and press to make it form and solidify operation.Mold pressing can be used for thermosetting plastic, thermoplastic and rubber material.

[0003] The product of mold pressing needs to be cut into strips according to weight in the production process, and the strips or pieces cut according to weight are put into mold for mold pressing during processing.At present, the rubber slitting process mainly adopts manual cutting, i.e., rubber sheet is cut into strips of certain width according to certain length, and this cutting method has slow cutting speed, which seriously limits the production efficiency of enterprise, and the labor intensity of workers is also large.Therefore, it is of great significance to design a rubber sheet slitting device to realize the automatic cutting of rubber sheet. SUMMARY

[0004] The utility model discloses a rubber sheet slitting device, which is reasonable in design, convenient to use, can realize automatic cutting of rubber sheet, improve the production efficiency of enterprise and reduce the labor intensity of workers.

[0005] The utility model discloses a technical scheme for solving the technical problems: a rubber sheet slitting device, including frame, the frame top is provided with conveying platform, along the conveying direction of conveying platform, the output end of conveying platform is sequentially provided with a pair of feeding roller, cutting mechanism and pressure mechanism, the feeding roller includes upper conveying roller, lower conveying roller and the first drive device that drives the rotation of upper conveying roller, lower conveying roller, the cutting mechanism includes cutting tool and the second drive device that drives the up-down movement of cutting tool, the pressure mechanism includes lower support unit and upper pressure unit, the upper pressure unit is provided with the third drive device that drives the up-down movement of upper pressure unit.

[0006] Specifically, the surface of the upper conveying roller and the lower conveying roller is provided with an anti-skid unit.

[0007] Specifically, the cutting edge of the cutting tool is inclined.

[0008] Specifically, the conveying platform is provided with an anti-deviation block, and the anti-deviation block is slidingly connected with the conveying platform.

[0009] Specifically, the lower support unit is a lower support roller, and the lower support roller is rotatably connected with the frame.

[0010] The beneficial effects of this utility model are as follows: A rubber sheet cutting device includes a frame, a conveying platform above the frame, and a pair of feeding rollers, a cutting mechanism, and a pressing mechanism sequentially arranged along the conveying direction of the conveying platform and at its output end. The feeding rollers include an upper conveying roller, a lower conveying roller, and a first driving device for driving the upper and lower conveying rollers to rotate. The cutting mechanism includes a cutting blade and a second driving device for driving the cutting blade to move up and down. The pressing mechanism includes a lower support unit and an upper pressing unit, and the upper pressing unit is provided with a third driving device for driving the upper pressing unit to move up and down. The feeding rollers quantitatively convey rubber sheets from the conveying platform, and the pressing mechanism presses and fixes the conveyed rubber sheets, thereby the cutting mechanism between the feeding rollers and the pressing mechanism cuts the rubber sheets into strips. This utility model is reasonably designed, easy to use, and can realize automatic cutting of rubber sheets, improving enterprise production efficiency and reducing the labor intensity of workers. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of this utility model.

[0013] Figure 3 This is the front view of this utility model.

[0014] Figure 4 This is a top view of the present invention.

[0015] Explanation of reference numerals in the attached figures:

[0016] 1—Frame, 2—Conveying platform, 21—Anti-deviation block, 3—Feeding roller, 31—Upper conveying roller, 32—Lower conveying roller, 4—Cutting mechanism, 41—Cutting blade, 42—Second drive device, 5—Pressure mechanism, 51—Lower support unit, 52—Upper pressure unit, 53—Third drive device. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the present invention.

[0018] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" 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, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , a rubber sheet cutting device of the embodiment, comprising a rack 1, a conveying platform 2 is arranged above the rack 1, a pair of feeding rollers 3, a cutting mechanism 4 and a pressing mechanism 5 are sequentially arranged at the output end of the conveying platform 2 along the conveying direction of the conveying platform 2, that is, the feeding roller 3 is located at the output end of the conveying platform 2, the cutting mechanism 4 is located between the feeding roller 3 and the pressing mechanism 5, the feeding roller 3 comprises an upper conveying roller 31, a lower conveying roller 32 and a first driving device for driving the upper conveying roller 31 and the lower conveying roller 32 to rotate, preferably the first driving device is belt, chain or gear transmission with the upper conveying roller 31 or / and the lower conveying roller 32, the cutting mechanism 4 comprises a cutting tool 41 and a second driving device 42 for driving the cutting tool 41 to move up and down, the pressing mechanism 5 comprises a lower supporting unit 51 and an upper pressing unit 52, preferably the lower supporting unit 51 is a supporting plate or a supporting roller, the upper pressing unit 52 is provided with a third driving device 53 for driving the upper pressing unit 52 to move up and down, the side of the upper pressing unit 52 is in contact or approximately in contact with the side of the cutting tool 41, that is, clearance fit, the upper pressing unit 52 can separate the rubber strip adhered to the cutting tool 41 from the cutting tool 41.

[0021] The working principle of the utility model is: when working, the feeding roller 3 outputs the rubber sheet on the conveying platform 2 outward, the second driving device 42 of the cutting mechanism 4 drives the cutting tool 41 to move up and down, thereby cutting the rubber sheet sent by the feeding roller 3 into strips; during the cutting process, the third driving device 53 drives the upper pressing unit 52 to move downward, under the action of the lower supporting unit 51 and the upper pressing unit 52, the rubber outside the cutting tool 41 is clamped, and the rubber inside the cutting tool 41 is clamped through the action of the upper conveying roller 31 and the lower conveying roller 32, thereby facilitating the cutting of the cutting tool 41 and ensuring the cutting precision of the rubber sheet after cutting.

[0022] The upper conveying roller 31 and the lower conveying roller 32 are provided with anti-skid units on surfaces, the anti-skid units are surface convex anti-skid textures or the surfaces of the upper conveying roller 31 and the lower conveying roller 32 are provided with steel meshes, the anti-skid units are used to increase the action of the feeding roller 3 on the rubber sheet, avoid the rubber sheet from sliding due to the action of the cutting tool 41 on the rubber sheet and generating tension on the rubber sheet during cutting, avoid the rubber sheet from being skewed, and thereby affect the cutting precision of the rubber sheet.

[0023] The cutting tool 41 is provided with an inclined cutting edge, that is, one end of the cutting edge of the cutting tool 41 is high and the other end is low, thereby facilitating the cutting of the cutting tool 41 on the rubber sheet.

[0024] The conveying platform 2 is provided with anti-deviation blocks 21, the anti-deviation blocks 21 are in sliding connection with the conveying platform 2, the positions of both sides of the rubber sheet are limited through the anti-deviation blocks 21, the rubber sheet is prevented from being skewed during movement, and thereby the cutting precision of the rubber sheet is affected.

[0025] The lower supporting unit 51 is a lower supporting roller, the lower supporting roller is in rotary connection with the rack 1, and is conducive to the automatic material falling of the rubber strip.

[0026] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A rubber sheet cutting device, characterized in that: The application relates to a cutting and pressing device for a cutting and pressing machine, which comprises a rack (1), a conveying platform (2) arranged above the rack (1), a pair of feeding rollers (3), a cutting mechanism (4) and a pressing mechanism (5) arranged in sequence at the output end of the conveying platform (2) along the conveying direction of the conveying platform (2), wherein the feeding rollers (3) comprise upper conveying rollers (31), lower conveying rollers (32) and first driving devices for driving the upper conveying rollers (31) and the lower conveying rollers (32) to rotate, the cutting mechanism (4) comprises cutting tools (41) and second driving devices (42) for driving the cutting tools (41) to move up and down, and the pressing mechanism (5) comprises a lower supporting unit (51) and an upper pressing unit (52), wherein the upper pressing unit (52) is provided with third driving devices (53) for driving the upper pressing unit (52) to move up and down.

2. A rubber sheet slitting device according to claim 1, characterized in that: The surfaces of the upper conveying rollers (31) and the lower conveying rollers (32) are provided with anti-skid units.

3. A rubber sheet slitting device as claimed in claim 1, wherein: The cutting edge part of the cutting tools (41) is arranged in an inclined mode.

4. A rubber sheet slitting device as claimed in claim 1, wherein: The conveying platform (2) is provided with anti-deviation blocks (21) which are in sliding connection with the conveying platform (2).

5. A rubber sheet slitting device as defined in claim 1, wherein: The lower supporting unit is a lower supporting roller which is in rotary connection with the rack (1).

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