Cotton cutting device of cotton carding machine

Abstract

The utility model provides a cotton cutting device of a cotton carding machine, which belongs to the technical field of cotton cutting devices of cotton carding machines and comprises a cotton cutting device main body, a winding drum is movably arranged on the front side in the cotton cutting device main body, and a workbench is fixedly connected to the middle of the inner wall of the cotton cutting device main body. A machine box is fixedly connected above the middle of the inner wall of the cotton cutting device body, supporting blocks are fixedly connected to the left side and the right side of the front face of the machine box, and first sliding grooves are formed in the front faces of the supporting blocks. And by arranging a plug pin, when the cutter needs to be maintained or replaced, a user can manually pull the plug pin to move upwards to be separated from a limiting groove, meanwhile, a supporting plate is pulled forwards to slide forwards along a first sliding groove through a sliding block to be separated from a supporting block, the supporting plate and the cutter are detached, the user can conveniently maintain or replace the cutter, and convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cotton carding machine's cotton cutting device technical field, especially in kind of cotton carding machine's cotton cutting device. BACKGROUND

[0002] Cotton carding machine is the spinning machine that the spinning raw material after preliminary processing is carded into single fibre state, constitutes netted fibre thin layer, gathers into fibre strip again. Because of the different kinds of fibre and process requirement, carding machine also has various different structures, and cotton carding machine needs to use cotton cutting device;

[0003] And the cutter in the existing cotton cutting device is mostly fixedly arranged, so that the cutter needs to be disassembled by using various tools when needing to be maintained or replaced, and the cutter is prone to wear during long-term cutting, so that the user needs to disassemble and polish every time, which affects work efficiency.

[0004] Therefore, the cotton cutting device of the cotton carding machine is provided to meet the needs. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of cotton cutting device of cotton carding machine to solve the problems in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of cotton cutting device of cotton carding machine, including: cotton cutting device main body, the inside front of the cotton cutting device main body is movably provided with reel, the inner wall middle part of the cotton cutting device main body is fixedly connected with workbench, the inner wall middle part of the cotton cutting device main body is fixedly connected with machine case above, the front of the machine case is fixedly connected with support block on left and right sides, the first sliding slot is opened in the front of the support block, support plate is arranged between the two support blocks, the left and right sides of the support plate are fixedly connected with sliding block, the sliding block is slidably connected with first sliding slot, the top of the sliding block is opened with limit slot, the top of the support block is embedded with bolt, the bottom of the bolt extends into first sliding slot and is matched with limit slot, the top of the support plate is fixedly connected with electric telescopic handle on left and right sides, the output end of the electric telescopic handle is fixedly connected with cutter below support plate.

[0008] Preferably, the first spring is fixedly connected between the bolt and the support block.

[0009] Preferably, the cross section of the bolt is inverted round table shape downward.

[0010] Preferably, the rear end of the cutter is provided with a second sliding groove, an electric slider is slidably connected inside the second sliding groove, a support frame is fixedly connected to the rear end of the electric slider, a telescopic sleeve is nested at the bottom end of the support frame, and a grinding block is fixedly connected to the bottom end of the telescopic sleeve.

[0011] Preferably, a second spring is fixedly connected between the telescopic sleeve and the support frame.

[0012] Preferably, the cross-section of the grinding block is V-shaped.

[0013] Compared with the prior art, this utility model has at least the following beneficial effects:

[0014] In the above solution, by setting a pin, when the cutter needs to be repaired or replaced, the user can manually pull the pin upward to separate it from the limiting groove. At the same time, the support plate is pulled forward and slides forward along the first slide groove through the slider to separate it from the support block, so that the support plate and the cutter can be disassembled, which makes it convenient for the user to maintain or replace the cutter and improves convenience.

[0015] In the above solution, by setting a grinding block, when the cutter is not sharp, the user can start the electric slider to move left and right along the second slide groove. During the movement of the electric slider, the support frame and telescopic sleeve will move. During the movement of the telescopic sleeve, the grinding block will move, so that the grinding block grinds the cutter. At the same time, during the movement of the telescopic sleeve, the elastic force of the second spring will keep the grinding block always tightly against the bottom of the cutter, so that there is little gap between the grinding block and the cutter, thereby improving the grinding efficiency of the grinding block on the cutter, so that the cutter does not need to be disassembled for grinding. Attached Figure Description

[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the support block of this utility model;

[0019] Figure 3 This is a partial cross-sectional structural diagram of the cutting blade in this utility model;

[0020] Figure 4 In this utility model Figure 1 A magnified structural diagram at point A;

[0021] Figure 5 In this utility model Figure 3An enlarged structural schematic view of B in the figure.

[0022] [Reference signs]

[0023] The cotton cutting device main body 1, the reel 101, the workbench 102, the machine case 103, the supporting block 2, the first sliding groove 201, the supporting plate 202, the sliding block 203, the limiting groove 204, the bolt 205, the first spring 206, the electric telescopic rod 207, the cutter 3, the second sliding groove 301, the electric sliding block 302, the supporting frame 303, the telescopic sleeve 304, the second spring 305, and the polishing block 306.

[0024] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to the specific needs, the devices and environment can be adjusted or modified by the ordinary skilled in the art. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] As Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a cutting device of cotton carding machine, the embodiment provides, including: cutting device main body 1, the inside front of cutting device main body 1 is movably provided with reel 101, the inner wall middle part of cutting device main body 1 is fixedly connected with workbench 102, the inner wall middle part of cutting device main body 1 is fixedly connected with machine case 103, the front left and right sides of machine case 103 are all fixedly connected with support block 2, the front of support block 2 is provided with first sliding slot 201, support plate 202 is arranged between two support blocks 2, the left and right sides of support plate 202 are all fixedly connected with sliding block 203, sliding block 203 and first sliding slot 201 slidingly connect, the top of sliding block 203 is provided with limiting groove 204, the top of support block 2 is embedded with bolt 205, the bottom of bolt 205 extends to first sliding slot 201 and is matched with limiting groove 204, the top left and right sides of support plate 202 are all fixedly connected with electric telescopic handle 207, the output of electric telescopic handle 207 is fixedly connected with cutting knife 3 below support plate 202 and penetrates through support plate 202,

[0028] When cutting knife 3 needs to be maintained or replaced, the user can manually pull bolt 205 to move upward and separate from limiting groove 204, and pull support plate 202 to move forward and separate from support block 2 by sliding along first sliding slot 201 through sliding block 203, so that support plate 202 and cutting knife 3 are disassembled, which facilitates the user to maintain or replace cutting knife 3 and improves convenience.

[0029] In the embodiment, as Figures 2-5 shown;

[0030] First spring 206 is fixedly connected between bolt 205 and support block 2, and the cross section of bolt 205 is in an inverted circular table shape downward;

[0031] When support plate 202 slides into first sliding slot 201 through sliding block 203, bolt 205 will always insert into limiting groove 204 downward by the elastic force of first spring 206, and quickly fix support plate 202 and support block 2, and the inverted circular table shape of bolt 205 downward narrows when inserted into limiting groove 204, so that bolt 205 is conveniently inserted into limiting groove 204;

[0032] Second sliding slot 301 is arranged at the rear end of cutting knife 3, electric sliding block 302 is slidably connected in second sliding slot 301, support frame 303 is fixedly connected to the rear end of electric sliding block 302, telescopic sleeve 304 is nested at the bottom end of support frame 303, and polishing block 306 is fixedly connected to the bottom end of telescopic sleeve 304;

[0033] When the cutter 3 needs to be polished, the user can start the electric sliding block 302 to move left and right along the second sliding groove 301, and the electric sliding block 302 moves to drive the support frame 303 and the telescopic sleeve 304 to move, and the telescopic sleeve 304 moves to drive the polishing block 306 to move to polish the cutter 3, so that the cutter 3 is automatically polished;

[0034] The second spring 305 is fixedly connected between the telescopic sleeve 304 and the support frame 303, and the cross section of the polishing block 306 is in a V shape;

[0035] The telescopic sleeve 304 moves downward all the time through the elastic force of the second spring 305 to drive the polishing block 306 to always tightly adhere to the bottom of the cutter 3 for scraping and polishing, and the V-shaped polishing block 306 can better adhere to the bottom of the cutter 3, thereby increasing the polishing efficiency of the cutter 3.

[0036] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0037] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, a plurality of improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should be regarded as the protection range of the utility model.

Claims

1. A cotton cutting device for a cotton carding machine, characterized in that, Include: The cutting cotton device main part (1), the inside front of the cutting cotton device main part (1) is provided with a reel (101), the inner wall middle part of the cutting cotton device main part (1) is fixedly connected with a workbench (102), the inner wall middle part of the cutting cotton device main part (1) is fixedly connected with a machine box (103) above, the front of the machine box (103) is fixedly connected with support block (2) on both sides, the first sliding slot (201) is opened in the front of the support block (2), the support plate (202) is arranged between two support blocks (2), the left and right sides of the support plate (202) are fixedly connected with sliding block (203), the sliding block (203) is connected with the first sliding slot (201) slidingly, the top of the sliding block (203) is provided with a limiting slot (204), the top of the support block (2) is embedded with a latch (205), the bottom of the latch (205) extends into the first sliding slot (201) and is matched with the limiting slot (204), the top of the support plate (202) is fixedly connected with the electric telescopic rod (207) on both sides, the output end of the electric telescopic rod (207) is fixedly connected with the cutting knife (3) below the support plate (202).

2. A cotton cutting device for a carding machine according to claim 1, characterized in that: The latch (205) and the support block (2) are fixedly connected with the first spring (206).

3. A cotton cutting device for a carding machine according to claim 1, characterized in that: The cross section of the latch (205) is inverted circular table shape.

4. A cotton cutting device for a carding machine according to claim 1, characterized in that: The rear end of the cutting knife (3) is provided with a second sliding slot (301), the second sliding slot (301) is connected with a motorized sliding block (302) inside, the rear end of the motorized sliding block (302) is fixedly connected with a support frame (303), the bottom of the support frame (303) is nested with a telescopic sleeve (304), the bottom of the telescopic sleeve (304) is fixedly connected with a polishing block (306).

5. A cotton cutting device for a carding machine according to claim 4, characterized in that: The telescopic sleeve (304) and the support frame (303) are fixedly connected with the second spring (305).

6. A cotton cutting device for a carding machine according to claim 4, characterized in that: The cross section of the polishing block (306) is "V" shape.

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