Efficient spreading machine

Abstract

The utility model provides an efficient spreading machine which comprises a reinforcing frame body, an operation top plate is fixedly connected to the surface of the top end of the reinforcing frame body, a guide roller set is fixed to the surface of the top end of the operation top plate, a spreading roller is arranged on the surface of the inner side of the guide roller set, and a cloth clamping roller is installed on the surface of the operation top plate on one side of the guide roller set. A cloth liner box is arranged between the cloth clamping roller and the guide roller set, a push broach groove is formed in the surface of the top end of the cloth liner box, and a manual push broach is slidably connected to the surface of the push broach groove. The problem that the efficiency of continuous operation is low due to the fact that the cloth is pulled to the surface of the rewinding roller again when the cloth is loosened from each roller surface in a tightened state is solved.

Description

Technical Field

[0001] The utility model mainly relates to the field of cloth rolling machines, and in particular to a high-efficiency cloth stretching machine. Background Art

[0002] The cloth spreading machine is used to lay the cloth. Since the cloth is rolled when it is woven, when it needs to be cut, it needs to be flattened into a flat state before cutting. The cloth spreading machine can automatically flatten the cloth from the roll to a flat state and cut the cloth. Therefore, the cloth spreading machine has been widely used, such as some mass-produced fireproof clothing, hospital work clothes, student uniforms and other non-customized clothes.

[0003] In the invention patent application with application number CN202221972905.1, application publication date 2022.11.22, and name "A cloth-pulling machine", a cloth-pulling machine head is slidably connected to the cloth-pulling table, and is characterized in that: the number of the cloth-pulling machine heads is two, and the two cloth-pulling machine heads are arranged back to back, and the two cloth-pulling machine heads are fixedly connected by a connecting rod, and a dust suction component for removing dust from the upper surface of the laid cloth layer is also arranged between the two cloth-pulling machine heads. By arranging two cloth-pulling machine heads back to back on the cloth-pulling table, the device can enable the two cloth-pulling machine heads to lay two layers of cloth in one reciprocating motion, thereby improving the laying efficiency of the cloth, and at the same time, a dust suction component is provided to remove dust adhering to the surface of the laid cloth.

[0004] However, in actual use of the above-mentioned device, after a batch of cloth is rolled up to the required length, the output end of the cloth needs to be cut. However, after cutting the stressed cloth, the cloth will break apart from the surfaces of each roller in a taut state. At this time, the cloth needs to be pulled back to the surface of the rewinding roller, which leads to low efficiency of continuous operation. Utility Model Content

[0005] 1. Technical problems to be solved by the utility model:

[0006] The utility model provides an efficient cloth pulling machine, which is used to solve the problem that after a batch of cloth is rolled up to a required length, the output end of the cloth needs to be cut. However, after cutting the stressed cloth, the cloth will break apart from the surfaces of each roller in a taut state. At this time, the cloth needs to be re-pulled to the surface of the rewinding roller, which leads to the problem of low efficiency of continuous operation.

[0007] 2. Technical solution:

[0008] To achieve the above-mentioned purpose, the technical solution provided by the utility model is as follows: it includes a reinforcement frame, the top surface of the reinforcement frame is fixedly connected to a working top plate, the top surface of the working top plate is fixed with a guide roller group, the inner surface of the guide roller group is provided with a cloth pulling roller, one side of the guide roller group is installed with a cloth clamping roller on the surface of the working top plate, a cloth pad box is provided between the cloth clamping roller and the guide roller group, the top surface of the cloth pad box is provided with a push knife groove, and a manual push knife is slidably connected to the surface of the push knife groove.

[0009] Furthermore, the cloth pulling roller is arranged on the inner surface of the guide roller group, and the cloth passes through the cloth clamping roller, the top of the cloth pad box, the guide roller group in sequence and is finally connected to the surface of the cloth pulling roller. The inner surface of the push knife groove is provided with a groove for fixing the manual push knife.

[0010] Furthermore, the cloth clamping roller includes a supporting side plate, a roller is arranged on one side surface of the supporting side plate, a cloth clamping curved plate is arranged on the upper surface of the roller, and a telescopic screw is threadedly connected between the cloth clamping curved plate and the supporting side plate.

[0011] Furthermore, a gap for the cloth to pass through is provided between the roller and the cloth-clamping curved plate, and the cloth-clamping curved plate forms a lifting structure with the roller via a telescopic screw.

[0012] Furthermore, the manual push knife includes a push block slidably connected to the surface of the push knife groove, the push block surface is threadedly connected to a blade screw, the blade screw surface is provided with a bevel cutting blade, the other end surface of the push block is movably connected to a pressing plate, the lower end surface of the pressing plate is fixedly connected to an elastic pressure rod, the lower end surface of the elastic pressure rod is fixedly connected to a "T"-shaped plate, a positioning hook plate is provided on one side of the top end of the "T"-shaped plate, and return springs are provided on both sides of the elastic pressure rod.

[0013] Furthermore, two push blocks are provided, and a hinge is provided between the two push blocks, the pressing plate is movably connected to the hinge, the other end of the return spring is fixedly connected to the inner side of the push knife groove, the positioning hook plate is arranged on the groove surface on the inner side of the push knife groove, and the positioning hook plate forms an elastic telescopic structure through the pressing plate.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model has a reasonable design. When the cloth pulling operation is performed, the cloth on the surface is pulled by the cloth pulling roller, so that the cloth is rolled back on the surface of the cloth clamping roller through the guide roller group and finally on the surface of the cloth pulling roller. When the cloth on the surface of the cloth pulling roller reaches the required amount, the telescopic screw on the surface of the cloth clamping roller is rotated to drive the cloth clamping curved plate to move downward to clamp and fix the cloth on the surface of the roller, thereby avoiding the situation that the cloth needs to be reinstalled due to the cloth breaking off from each roller surface in a taut state.

[0017] When the cloth is fixed and needs to be cut, the pressing plate in the manual push knife on the surface of the push knife groove is pressed, so that the pressing plate drives the elastic pressure rod to press down, and the "T"-shaped plate and the positioning hook plate are pressed down, thereby releasing the embedded connection between the positioning hook plate and the groove, and the pressing plate on the surface of the push block is pushed to drive the bevel cutting blade to move on the surface of the push knife groove, so as to cut the cloth on one side of the cloth clamping roller, thereby achieving the purpose of manually cutting the cloth and avoiding the loss of efficiency due to cutter failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the cloth clamping roller of the utility model;

[0020] Figure 3 This is a schematic diagram of the manual push knife structure of the utility model.

[0021] Reference numerals:

[0022] 1. Reinforcement frame; 2. Working top plate; 3. Guide roller group; 4. Cloth pulling roller; 5. Cloth clamping roller; 501. Support side plate; 502. Roller; 503. Cloth clamping curved plate; 504. Telescopic screw; 6. Cloth pad box; 7. Push knife slot; 8. Manual push knife; 801. Push block; 802. Blade screw; 803. Bevel blade; 804. Pressing plate; 805. Elastic pressure rod; 806. "T" type plate; 807. Positioning hook plate; 808. Reset spring. DETAILED DESCRIPTION

[0023] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0027] Refer to the attached Figure 1-3 The top surface of the reinforcing frame 1 is fixedly connected to a working top plate 2, and a guide roller group 3 is fixed to the top surface of the working top plate 2. A cloth pulling roller 4 is arranged on the inner surface of the guide roller group 3, and a cloth clamping roller 5 is installed on one side of the guide roller group 3 on the surface of the working top plate 2. A cloth box 6 is arranged between the cloth clamping roller 5 and the guide roller group 3, and a push knife groove 7 is arranged on the top surface of the cloth box 6. A manual push knife 8 is slidably connected to the surface of the push knife groove 7, and the cloth pulling roller 4 is arranged on the inner surface of the guide roller group 3, and the cloth passes through the cloth clamping roller 5, the top of the cloth box 6, and the guide roller group 3 in sequence and is finally connected to the surface of the cloth pulling roller 4, and the inner surface of the push knife groove 7 is provided with a groove for fixing the manual push knife 8. The device clamps and fixes the cloth through the cloth clamping roller 5 to prevent the fixation from breaking, and uses the manual push knife to cut the cloth.

[0028] The cloth clamping roller 5 includes a supporting side plate 501, a roller 502 is provided on one side surface of the supporting side plate 501, a cloth clamping curved plate 503 is provided on the upper surface of the roller 502, a telescopic screw 504 is threadedly connected between the cloth clamping curved plate 503 and the supporting side plate 501, a gap for cloth to pass through is provided between the roller 502 and the cloth clamping curved plate 503, and the cloth clamping curved plate 503 forms a lifting structure with the roller 502 through the telescopic screw 504.

[0029] In this embodiment, when the cloth pulling operation is performed, the cloth on the surface is pulled by the cloth pulling roller 4, so that the cloth is rewound on the surface of the cloth clamping roller 5 through the guide roller group 3 and finally on the surface of the cloth pulling roller 4. When the required amount of cloth on the surface of the cloth pulling roller 4 is reached, the telescopic screw 504 on the surface of the cloth clamping roller 5 is rotated to drive the cloth clamping curved plate 503 to move downward to clamp and fix the cloth on the surface of the roller 502, thereby avoiding the situation where the cloth breaks off from the surfaces of each roller under tension, resulting in the need to reinstall the cloth.

[0030] The manual push knife 8 includes a push block 801 which is slidably connected to the surface of the push knife groove 7, the surface of the push block 801 is threadedly connected with a blade screw 802, the surface of the blade screw 802 is provided with a bevel cutting blade 803, the other end surface of the push block 801 is movably connected with a pressing plate 804, the lower end surface of the pressing plate 804 is fixedly connected with an elastic pressure rod 805, the lower end surface of the elastic pressure rod 805 is fixedly connected with a "T"-shaped plate 806, a positioning hook plate 807 is provided on one side of the top of the "T"-shaped plate 806, and return springs 808 are provided on both sides of the elastic pressure rod 805. There are two push blocks 801, and a hinge is provided between the two push blocks 801. The pressing plate 804 is movably connected to the hinge, and the other end of the return spring 808 is fixedly connected to the inner side of the push knife groove 7. The positioning hook plate 807 is provided on the groove surface on the inner side of the push knife groove 7, and the positioning hook plate 807 forms an elastic telescopic structure through the pressing plate 804.

[0031] In this embodiment, when the cloth is fixed and needs to be cut, the pressing plate 804 in the manual push knife 8 on the surface of the push knife groove 7 is pressed, so that the pressing plate 804 drives the elastic pressure rod 805 to be pressed down, and the "T"-shaped plate 806 and the positioning hook plate 807 are pressed down, thereby releasing the embedded connection between the positioning hook plate 807 and the groove, and the pressing plate 804 on the surface of the push block 801 drives the bevel cutting blade 803 to move on the surface of the push knife groove 7, so as to cut the cloth on one side of the cloth clamping roller 5, thereby achieving the purpose of manually cutting the cloth and avoiding the loss of efficiency due to the failure of the cutter.

[0032] In this embodiment, when the cloth is rolled up and pulled, the hand crank disk 7 is manually cranked to make the cloth on the surface of the cloth rolling roller 6 be wound around and rolled back on the surface of the cloth rolling roller 6. The cloth passes through the guide roller 2, the clamping roller 3 and the surface of any one of the cloth pressing rollers 403, and is finally connected to the surface of the cloth rolling roller 6. In this structure, if the cloth is loose and difficult to wind, the adjusting screw 407 is rotated to release the limiting top block 406 from fixing the rotating contact plate 402 and the cloth pressing roller 403. After the rotating contact plate 402 is rotated and tightened, the limiting top block 406 is pressed again on the outer surface of the rotating contact plate 402 to fix it, thereby solving the problem of cloth wrinkles caused by loose cloth.

[0033] The needle shuttle replacement roller 5 includes a threaded mounting cover 501, and a mounting rod 502 is fixedly connected to the inner surface of the threaded mounting cover 501. A needle shuttle groove 503 is provided on the surface of the mounting rod 502. A fixing screw 504 is threadedly connected to the surface of one side of the mounting rod 502. The mounting rod 502 is installed on the surface of the threaded screw port 404 through the threaded mounting cover 501, and the needle shuttle is placed on the surface of the needle shuttle groove 503 as needed.

[0034] In this embodiment, when it is necessary to change the combing tool according to the material of the fabric, it is only necessary to unscrew the threaded mounting cover 501 from the surface of the threaded screw hole 404, pull out the mounting rod 502 and the spinning needle or spinning shuttle on its surface from between the cloth pressing roller 403, and release the installation by fixing the screw 504, so as to achieve the purpose of combing the material according to the material of the fabric.

[0035] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A high-efficiency cloth stretching machine, characterized in that: The invention comprises a reinforcement frame (1), the top surface of the reinforcement frame (1) is fixedly connected to a working top plate (2), the top surface of the working top plate (2) is fixedly connected to a guide roller group (3), the inner surface of the guide roller group (3) is provided with a cloth pulling roller (4), one side of the guide roller group (3) is provided with a cloth clamping roller (5) on the surface of the working top plate (2), a cloth pad box (6) is provided between the cloth clamping roller (5) and the guide roller group (3), the top surface of the cloth pad box (6) is provided with a push knife groove (7), and the surface of the push knife groove (7) is slidably connected to a manual push knife (8).

2. The high-efficiency cloth stretching machine according to claim 1, characterized in that: The cloth pulling roller (4) is arranged on the inner surface of the guide roller group (3), and the cloth passes through the cloth clamping roller (5), the top of the cloth pad box (6), and the guide roller group (3) in sequence, and is finally connected to the surface of the cloth pulling roller (4). The inner surface of the push knife groove (7) is provided with a groove for fixing a manual push knife (8).

3. The high-efficiency cloth stretching machine according to claim 1, characterized in that: The cloth clamping roller (5) comprises a supporting side plate (501), a roller (502) is arranged on one side surface of the supporting side plate (501), a cloth clamping curved plate (503) is arranged on the upper surface of the roller (502), and a telescopic screw rod (504) is threadedly connected between the cloth clamping curved plate (503) and the supporting side plate (501).

4. The high-efficiency cloth stretching machine according to claim 3, characterized in that: A gap for the cloth to pass through is provided between the roller (502) and the cloth clamping curved plate (503), and the cloth clamping curved plate (503) forms a lifting structure with the roller (502) via a telescopic screw rod (504).

5. The high-efficiency cloth stretching machine according to claim 1, characterized in that: The manual push knife (8) comprises a push block (801) slidably connected to the surface of the push knife groove (7); a blade screw (802) is threadedly connected to the surface of the push block (801); a bevel blade (803) is arranged on the surface of the blade screw (802); a pressing plate (804) is movably connected to the other end surface of the push block (801); an elastic pressure rod (805) is fixedly connected to the lower end surface of the pressing plate (804); a "T"-shaped plate (806) is fixedly connected to the lower end surface of the elastic pressure rod (805); a positioning hook plate (807) is arranged on one side of the top end of the "T"-shaped plate (806); and return springs (808) are arranged on both sides of the elastic pressure rod (805).

6. The high-efficiency cloth stretching machine according to claim 5, characterized in that: Two push blocks (801) are provided, and a hinge is provided between the two push blocks (801); the pressing plate (804) is movably connected to the hinge; the other end of the return spring (808) is fixedly connected to the inner side of the push knife groove (7); the positioning hook plate (807) is provided on the groove surface on the inner side of the push knife groove (7); and the positioning hook plate (807) forms an elastic telescopic structure through the pressing plate (804).

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