Cloth spreading rack vehicle

Abstract

The utility model belongs to the field of cloth spreading frames, and particularly relates to a cloth spreading frame trolley which comprises a trolley used for transporting a cloth spreading frame, an inclined groove is formed in the top of the trolley, an inclined plate is rotationally installed on the inner wall of one side of the inclined groove, the cloth spreading frame is placed on the inclined plate, and a cloth roll is placed on the cloth spreading frame. Two positioning shells are fixedly mounted at the bottom of the trolley, positioning shells and rotating wheel shafts are fixedly mounted on the inner sides of the two positioning shells, the two rotating wheel shafts penetrate through the corresponding positioning shells, and moving mechanisms are arranged on the two positioning shells. The cloth pulling frame and a cloth roll can be placed on the cart and limited, so that the cloth pulling frame and the cloth roll are effectively prevented from sliding down along with inertia during transportation, meanwhile, the arranged moving mechanism can limit the two limiting wheels after moving to a designated position, the cart is fixed, the cloth pulling frame can be conveniently assembled and disassembled, and the cloth pulling frame is convenient to transport. And the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cloth stretching frame technology field especially relates to a cloth stretching frame vehicle. BACKGROUND

[0002] Cloth stretching machine, a kind of cloth making machine that appears in the early 1990s of last century, due to flexible material, most is produced in roll, transported in roll, so to user factory, an important process is needed to change the roll material into multi-layer plane state, to facilitate cutting use, cloth stretching machine arises at the historic moment, in clothing degree, cloth stretching and cloth cutting occupy the vital role, only regular piece has opportunity to sew out the clothes that meet specification, and if piece is irregular, even better sewing machine, outstanding sewing worker, also absolutely sews out high-quality clothes, and cloth stretching is the first process of clothing, absolutely cannot be ignored;

[0003] When carrying out cloth stretching in factory, cloth roll is often placed on cloth stretching frame and moved to cloth stretching machine for cloth stretching processing, and the existing cloth stretching frame is placed on trolley during movement, and then moved, but due to lack of limiting mechanism of trolley, cloth stretching frame is prone to slide due to inertia, and there is safety hazard;

[0004] Therefore, aiming at the above problems, a cloth stretching frame vehicle is provided. CONTENT OF UTILITY MODEL

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A cloth stretching frame vehicle, including the trolley for transporting cloth stretching frame, the top of the trolley is provided with an inclined groove, an inclined plate is rotatably installed on the inner wall of one side of the inclined groove, the cloth stretching frame is placed on the inclined plate, and the cloth roll is placed on the cloth stretching frame;The bottom of the trolley is fixedly installed with two positioning housings, the inner side of two positioning housings is fixedly installed with a limiting plate and a rotating shaft, two rotating shafts respectively penetrate through corresponding positioning housings, and the moving mechanism is arranged on the two positioning housings.

[0007] Specifically, the bottom of the trolley is fixedly installed with two universal wheels.

[0008] Specifically, the bottom of the cloth stretching frame is provided with a sliding port, two sliding blocks are slidably installed on the inner side of the sliding port, a forward-and-reverse tooth ball screw is rotatably installed on the inner wall of one side of the sliding port, two sliding blocks are threadedly sleeved on the same forward-and-reverse tooth ball screw, cloth roll metal blocks are fixedly installed on the top of two sliding blocks, two cloth roll metal blocks clamp the same cloth roll, to prevent cloth roll from falling during transportation.

[0009] Specific, the inside of the cloth frame is provided with a motor slot, a servo motor is fixedly installed on the inner wall of one side of the motor slot, the output shaft of the servo motor is fixedly connected with a positive and negative toothed ball screw, and the positive and negative toothed ball screw can be driven to rotate by the servo motor.

[0010] Specific, the inside of the cloth frame is provided with a motor slot, a servo motor is fixedly installed on the inner wall of one side of the motor slot, the output shaft of the servo motor is fixedly connected with a positive and negative toothed ball screw, and the positive and negative toothed ball screw can be driven to rotate by the servo motor.

[0011] Specific, two limit wheels are rotatably arranged on the two rotating shafts.

[0012] Specific, the moving mechanism comprises a linkage shaft, a linkage metal block, a limiting component and a control component, the linkage shaft is fixedly installed on one side of the limiting plate, the linkage metal block is rotatably arranged on the linkage shaft, the limiting component is arranged on the limiting plate, and the control component is arranged on one side of the linkage metal block.

[0013] Specific, the limiting component comprises a positioning base and two arc-shaped metal strips, the positioning base is fixedly installed on one side of the limiting plate, and the two arc-shaped metal strips are rotatably arranged on the positioning base; the sides, away from each other, of the two arc-shaped metal strips are in contact with the inner sides of the same limit wheel, so that the limit wheel can be limited.

[0014] Specific, the sides, close to each other, of the two arc-shaped metal strips are fixedly installed with the same two traction springs, so that the two arc-shaped metal strips can be reset.

[0015] Specific, the control component comprises a control column, a worm gear, a worm and a synchronous motor, a control chamber is formed in the positioning shell, the worm gear is rotatably installed on the inner wall of one side of the control chamber, the worm is rotatably installed on the inner wall of the other side of the control chamber, the worm is in engagement with the worm gear, the control column is fixedly installed on one side of the worm gear, the other end of the control column is fixedly connected with the linkage metal block, the synchronous motor is fixedly installed on the inner wall of one side of the control chamber, and the output shaft of the synchronous motor is fixedly connected with the worm.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that: the limiting mechanism can place the cloth frame together with the cloth roll on the trolley and limit the cloth frame, so that the cloth frame can be effectively prevented from sliding down due to inertia during transportation; the moving mechanism can limit the two limit wheels after moving to the specified position, so that the trolley is fixed, the cloth frame can be loaded and unloaded, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the fabric stretching and transporting trolley is provided in the utility model.

[0018] Figure 2 A three-dimensional structure schematic diagram of the fabric stretching and transporting trolley is provided in the utility model.

[0019] Figure 3 A three-dimensional structure schematic diagram of the fabric stretching and transporting trolley is provided in the utility model.

[0020] Figure 4 A three-dimensional structure schematic diagram of the fabric stretching and transporting trolley is provided in the utility model.

[0021] Figure 5 A three-dimensional structure schematic diagram of the fabric stretching and transporting trolley is provided in the utility model.

[0022] In the drawing: 1, trolley; 2, universal wheel; 3, fabric stretching frame; 4, cloth roll; 5, cloth roll metal block; 6, sliding block; 7, positive and negative tooth ball screw; 8, servo motor; 9, inclined plate; 10, extrusion inclined block; 11, air cylinder; 12, positioning shell; 13, rotating wheel shaft; 14, limiting wheel; 15, limiting plate; 16, linkage shaft; 17, linkage metal block; 18, positioning base; 19, arc-shaped metal strip; 20, traction spring; 21, control column; 22, worm wheel; 23, worm; 24, synchronous motor. DETAILED DESCRIPTION

[0023] Referring to Figures 1-5 A fabric stretching and transporting trolley, comprising a trolley 1 for transporting a fabric stretching frame, the top of the trolley 1 is provided with an inclined groove, an inclined plate 9 is rotatably installed on the inner wall of one side of the inclined groove, a fabric stretching frame 3 is placed on the inclined plate 9, and a cloth roll 4 is placed on the fabric stretching frame 3; two positioning shells 12 are fixedly installed on the bottom of the trolley 1, a limiting plate 15 and a rotating wheel shaft 13 are fixedly installed on the inner side of each of the two positioning shells 12, the two rotating wheel shafts 13 respectively penetrate through the corresponding positioning shells 12, and a moving mechanism is arranged on each of the two positioning shells 12.

[0024] In the embodiment, two universal wheels 2 are fixedly installed on the bottom of the trolley 1.

[0025] In the embodiment, a sliding opening is formed in the bottom of the fabric stretching frame 3, two sliding blocks 6 are slidably installed on the inner side of the sliding opening, a positive and negative tooth ball screw 7 is rotatably installed on the inner wall of one side of the sliding opening, the two sliding blocks 6 are threadedly sleeved on the same positive and negative tooth ball screw 7, cloth roll metal blocks 5 are fixedly installed on the top of each of the two sliding blocks 6, and the two cloth roll metal blocks 5 clamp the same cloth roll 4 to prevent the cloth roll 4 from falling during transportation.

[0026] In the embodiment, the inside of the cloth spreading frame 3 is provided with a motor groove, a servo motor 8 is fixedly installed on the inner wall of one side of the motor groove, the output shaft of the servo motor 8 is fixedly connected with the positive and negative toothed ball screw 7, and the servo motor 8 can drive the positive and negative toothed ball screw 7 to rotate.

[0027] In the embodiment, the inside wall of the bottom of the inclined groove is slidably provided with an extrusion inclined block 10, one side of the extrusion inclined block 10 and the inclined plate 9 in contact with each other is a bevel, the bottom of the inclined groove is fixedly provided with a cylinder 11, the output end of the cylinder 11 is fixedly connected with the extrusion inclined block 10, and the cylinder 11 can drive the extrusion inclined block 10 to move.

[0028] In the embodiment, the two rotating shafts 13 are rotatably provided with limit wheels 14.

[0029] In the embodiment, the moving mechanism comprises a linkage shaft 16, a linkage metal block 17, a limiting assembly and a control assembly, one side of the limiting plate 15 is fixedly provided with the linkage shaft 16, the linkage shaft 16 is rotatably provided with the linkage metal block 17, the limiting plate 15 is provided with the limiting assembly, and one side of the linkage metal block 17 is provided with the control assembly.

[0030] In the embodiment, the limiting assembly comprises a positioning base 18 and two arc-shaped metal strips 19, one side of the limiting plate 15 is fixedly provided with the positioning base 18, the positioning base 18 is rotatably provided with the two arc-shaped metal strips 19, and one side of the two arc-shaped metal strips 19 away from each other is in contact with the inner side of the same limit wheel 14, so as to facilitate limiting the limit wheel 14.

[0031] In the embodiment, one side of the two arc-shaped metal strips 19 close to each other is fixedly provided with the same two traction springs 20, so as to facilitate resetting the two arc-shaped metal strips 19.

[0032] In the embodiment, the control assembly comprises a control column 21, a worm wheel 22, a worm 23 and a synchronous motor 24, the inside of the positioning shell 12 is provided with a control chamber, the control chamber is rotatably provided with the worm wheel 22 on one side of the inner wall, the control chamber is rotatably provided with the worm 23 on the other side of the inner wall, the worm 23 is engaged with the worm wheel 22, one side of the worm wheel 22 is fixedly provided with the control column 21, the other end of the control column 21 is fixedly connected with the linkage metal block 17, the control chamber is fixedly provided with the synchronous motor 24 on one side of the inner wall, the output shaft of the synchronous motor 24 is fixedly connected with the worm 23, and the synchronous motor 24 can drive the worm 23 to rotate.

[0033] Working principle: when placing the cloth frame 3, the worker places the cloth frame 3 on the trolley 1, starts the air cylinder 11, the air cylinder 11 drives the extrusion inclined block 10 to move backward, the inclined surface of the inclined plate 9 loses support, the inclined plate 9 inclines and drives the cloth frame 3 to incline, at this time the cloth frame 3 cannot be separated from the trolley 1 in the absence of external force, then the worker places the cloth roll 4 on the cloth frame 3, starts the servo motor 8, the servo motor 8 drives the positive and negative toothed ball screw 7 to rotate, the positive and negative toothed ball screw 7 drives the two sliding blocks 6 to move close to each other, thereby driving the corresponding cloth roll metal block 5 to move close to each other to clamp the cloth roll 4, preventing it from moving away from the cloth frame 3 during movement, then the worker pushes the trolley 1 to the designated position, first starts the two synchronous motors 24, the two synchronous motors 24 drive the corresponding worms 23 to rotate, the two worms 23 drive the corresponding worm gears 22 to rotate, the two worm gears 22 drive the corresponding control columns 21 to rotate, the two control columns 21 drive the corresponding linkage metal blocks 17 to rotate, the two linkage metal blocks 17 rotate to extrude the corresponding two arc-shaped metal strips 19, the four arc-shaped metal strips 19 are extruded to rotate around the corresponding positioning base 18 as the center, the four arc-shaped metal strips 19 rotate outward to contact the inner wall of the corresponding limiting wheel 14 and limit it, at this time the air cylinder 11 drives the extrusion inclined block 10 to move forward, the extrusion inclined block 10 extrudes the inclined surface of the inclined plate 9 to make it inclined, at this time the cloth frame 3 is slightly inclined, which is convenient for pulling out, then cooperate with the drawing frame to produce.

[0034] The technical progress obtained by the utility model relative to the prior art is that the cloth frame 3 and the cloth roll 4 can be placed on the trolley 1 and limited, thereby effectively preventing them from sliding due to inertia during transportation, and the movable mechanism is arranged, so that the two limiting wheels 14 can be limited after moving to the designated position, thereby fixing the trolley 1, facilitating the loading and unloading of the cloth frame 3, and increasing the practicality of the equipment.

Claims

1. A fabric-laying cart, characterized in that, Includes a trolley (1) for transporting fabric racks, the top of the trolley (1) is provided with an inclined groove, an inclined plate (9) is rotatably installed on one side inner wall of the inclined groove, a fabric rack (3) is placed on the inclined plate (9), and a fabric roll (4) is placed on the fabric rack (3). The bottom of the trolley (1) is fixedly installed with two positioning shells (12). The inner side of each positioning shell (12) is fixedly installed with a limit plate (15) and a rotating wheel axle (13). The two rotating wheel axles (13) pass through the corresponding positioning shells (12) respectively. Each positioning shell (12) is provided with a moving mechanism.

2. The fabric stretcher cart according to claim 1, characterized in that, The bottom of the trolley (1) is fixedly equipped with two casters (2).

3. A fabric stretcher cart according to claim 1, characterized in that, The bottom of the fabric puller (3) is provided with a sliding opening. Two sliders (6) are slidably installed on the inner side of the sliding opening. A positive and negative tooth ball screw (7) is rotatably installed on one side of the inner wall of the sliding opening. Both sliders (6) are threaded onto the same positive and negative tooth ball screw (7). A fabric roll metal block (5) is fixedly installed on the top of both sliders (6). Both fabric roll metal blocks (5) clamp the same fabric roll (4).

4. A fabric stretcher cart according to claim 3, characterized in that, The fabric puller (3) has a motor slot inside, and a servo motor (8) is fixedly installed on one side of the inner wall of the motor slot. The output shaft of the servo motor (8) is fixedly connected to the forward and reverse toothed ball screw (7).

5. A fabric stretcher cart according to claim 1, characterized in that, An extrusion block (10) is slidably installed on the bottom inner wall of the inclined groove. The surfaces of the extrusion block (10) and the inclined plate (9) that are in contact with each other are inclined surfaces. A cylinder (11) is fixedly installed on the bottom inner wall of the inclined groove. The output end of the cylinder (11) is fixedly connected to the extrusion block (10).

6. A fabric stretcher cart according to claim 1, characterized in that, Both rotating shafts (13) are fitted with limit wheels (14).

7. A fabric stretcher cart according to claim 6, characterized in that, The moving mechanism includes a linkage shaft (16), a linkage metal block (17), a limiting component, and a control component. The linkage shaft (16) is fixedly installed on one side of the limiting plate (15). The linkage metal block (17) is rotatably sleeved on the linkage shaft (16). The limiting plate (15) is provided with a limiting component. The linkage metal block (17) is provided with a control component on one side.

8. A fabric stretcher cart according to claim 7, characterized in that, The limiting component includes a positioning base (18) and two arc-shaped metal strips (19). The positioning base (18) is fixedly installed on one side of the limiting plate (15). Two arc-shaped metal strips (19) are rotatably sleeved on the positioning base (18). The two arc-shaped metal strips (19) are in contact with the inner side of the same limiting wheel (14) on the side that is far away from each other.

9. A fabric stretcher cart according to claim 8, characterized in that, Two identical traction springs (20) are fixedly installed on the side of the two arc-shaped metal strips (19) that are close to each other.

10. A fabric stretcher cart according to claim 9, characterized in that, The control assembly includes a control column (21), a worm gear (22), a worm (23), and a synchronous motor (24). The positioning housing (12) has a control chamber inside. A worm gear (22) is rotatably mounted on one inner wall of the control chamber, and a worm (23) is rotatably mounted on the other inner wall of the control chamber. The worm (23) meshes with the worm gear (22). A control column (21) is fixedly mounted on one side of the worm gear (22), and the other end of the control column (21) is fixedly connected to a linkage metal block (17). A synchronous motor (24) is fixedly mounted on one inner wall of the control chamber, and the output shaft of the synchronous motor (24) is fixedly connected to the worm (23).

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