CN219256739U

CN219256739U - Even net machine of stretching a net of tension

Info

Publication number: CN219256739U
Application number: CN202223274222.1U
Authority: CN
Inventors: 周君
Original assignee: Jiangyin Jiashide Network Industry Co ltd
Current assignee: Jiangyin Jiashide Network Industry Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-27
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a net stretching machine with uniform tension, which comprises a supporting device for integrally fixing and limiting the moving direction, wherein a power device for driving and supporting linear movement is arranged at the bottom of the supporting device, and a sliding device for changing the stress direction and synchronously moving four sides of a tightening net is arranged at the top of the supporting device. According to the net stretching machine with uniform tension, the four ropes are pulled by the connecting frame driven by the lead screw, so that the four ropes with the same moving track drive the moving plate to simultaneously pull four sides of the gauze, the gauze is more uniformly stressed, meshes are more neat, and the net stretching effect is better; the movable plate can automatically reset after the processing is finished by the design of the compression spring of the movable plate when the screen is stretched, so that continuous operation is facilitated; through the gliding design of movable plate along the slide rod, restriction movable plate displacement direction has improved gauze four sides's roughness, and the shaping effect is better.

Description

Even net machine of stretching a net of tension

Technical Field

The utility model belongs to the technical field of screen stretching machine design, and particularly relates to a screen stretching machine with uniform tension.

Background

Screen printing is a common printing mode, and is commonly used for rubbing a pattern on raw materials such as clothes, plates and the like, straightening and leveling a screen on a screen stretching machine, pasting the middle part of the screen on a frame through glue, cutting off redundant parts to obtain a frame covering a layer of gauze, rubbing the pattern on the screen through chemical substances, finally covering pigment on the screen, and then penetrating the pigment on an underlying object to finish printing, wherein the screen stretching machine is used as the first construction of screen printing, the screen needs to be leveled as much as possible, and the stress on each side is uniform.

The Chinese patent with the reference to the application number of CN202121724798.6 discloses a screen printing screen stretching machine, which comprises a supporting frame, a screen clamping mechanism and a screen frame lifting mechanism; the screen clamping mechanism and the screen frame lifting mechanism are respectively arranged on the supporting frame, and the screen clamping mechanism is arranged at the top of the screen frame lifting mechanism.

The disadvantages of the above patents are: the force on each side of the gauze is respectively adjusted by adopting the air cylinder, so that the gauze is not uniformly stressed on four sides, the problem of irregular meshes of the gauze is easy to occur, and the net tightening effect is not ideal.

Disclosure of Invention

The utility model aims to provide a net stretching machine with uniform tension so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the net stretching machine with uniform tension comprises a supporting device for integrally fixing and limiting the moving direction, wherein a power device for driving and supporting linear movement is arranged at the bottom of the supporting device, and a sliding device for changing the stress direction and synchronously moving four sides of the net stretching machine is arranged at the top of the supporting device; the sliding device comprises a connecting frame, four connectors are uniformly and fixedly arranged on the connecting frame, a rotating block is arranged at the top of each connector in a rotating mode, a rope is arranged on the side face of each rotating block, a fixing block is arranged at the top of each rope, a movable plate is fixedly arranged on one side of each fixing block, and a clamp is arranged at the top of each movable plate.

Further: the supporting device comprises a workbench, a plurality of sliding rods are uniformly and fixedly arranged at the top of the workbench, springs are arranged on the sliding rods in a sliding mode, four rotating frames are uniformly and fixedly arranged on four sides of the workbench, turning wheels are rotatably arranged at the bottom of the rotating frames, and a bottom plate is fixedly arranged below the workbench.

Further: the power device comprises a supporting seat, a screw is rotatably arranged in the middle of the supporting seat, four guide rails are uniformly arranged on the outer side of the screw, and a motor is arranged at the bottom end of the screw.

Further: the workbench is square, and the bottom plate is made of Q235 steel.

Further: the lead screw is connected with the bearing of the supporting device, and the connecting frame is connected with the guide rail in a sliding way.

Further: the moving plate is in sliding connection with the sliding rod, and the rope bypasses the turning wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the four ropes with the same moving track drive the moving plate to simultaneously drag four sides of the gauze by the design that the lead screw drives the connecting frame to drag the four ropes, so that the gauze is more uniformly stressed, the meshes are more neat, and the net stretching effect is better;

2. the movable plate can automatically reset after the processing is finished by the design of the compression spring of the movable plate when the screen is stretched, so that continuous operation is facilitated;

3. through the gliding design of movable plate along the slide rod, restriction movable plate displacement direction has improved gauze four sides's roughness, and the shaping effect is better.

Drawings

FIG. 1 is a schematic diagram of a tension-uniform screen-stretching machine according to the present utility model;

FIG. 2 is a schematic view of a supporting device of a net stretching machine with uniform tension according to the present utility model;

FIG. 3 is a schematic diagram of a power unit of a net stretching machine with uniform tension according to the present utility model;

FIG. 4 is a schematic view of a sliding device of a net stretching machine with uniform tension according to the present utility model;

fig. 5 is a schematic diagram of the working principle of a net stretching machine with uniform tension according to the present utility model.

In the reference numerals: 1. a support device; 101. a work table; 102. a slide bar; 103. a spring; 104. a rotating frame; 105. a direction-changing wheel; 106. a bottom plate; 2. a power device; 201. a support base; 202. a screw rod; 203. a guide rail; 204. a motor; 3. a sliding device; 301. a connecting frame; 302. a connector; 303. a rotating block; 304. a rope; 305. a fixed block; 306. a moving plate; 307. and (3) clamping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a net stretching machine with uniform tension comprises a supporting device 1 for integrally fixing and limiting a moving direction, a power device 2 for driving and supporting linear movement is arranged at the bottom of the supporting device 1, and a sliding device 3 for changing a stress direction and synchronously moving four sides of a tightening net is arranged at the top of the supporting device 1.

In this embodiment: the supporting device 1 comprises a workbench 101, a plurality of sliding rods 102 are uniformly and fixedly arranged on the top of the workbench 101, springs 103 are slidably arranged on the sliding rods 102, four rotating frames 104 are uniformly and fixedly arranged on four sides of the workbench 101, turning wheels 105 are rotatably arranged at the bottom of the rotating frames 104, a bottom plate 106 is fixedly arranged below the workbench 101, the workbench 101 is square, the bottom plate 106 is made of Q235 steel, tension uniform screen tensioning treatment is completed through the workbench 101, after machining is finished, a lead screw 202 drives a connecting frame 301 to reset, and because springs 103 are compressed in the process of outwards moving a moving plate 306, after ropes 304 lose tension, the springs 103 push the moving plate 306 to reset through elastic extension, so that subsequent machining is facilitated;

in this embodiment: the power device 2 comprises a supporting seat 201, a lead screw 202 is rotatably arranged in the middle of the supporting seat 201, four guide rails 203 are uniformly arranged on the outer side of the lead screw 202, a motor 204 is arranged at the bottom end of the lead screw 202, the lead screw 202 is in bearing connection with the supporting device 1, a connecting frame 301 is in sliding connection with the guide rails 203, and the supporting seat 201 supports the motor 204 to drive the lead screw 202 to rotate so as to drive the connecting frame 301 to move downwards along the guide rails 203;

in this embodiment: the sliding device 3 comprises a connecting frame 301, four connectors 302 are uniformly and fixedly arranged on the connecting frame 301, a rotating block 303 is rotatably arranged at the top of the connectors 302, a rope 304 is arranged on the side face of the rotating block 303, a fixed block 305 is arranged at the top of the rope 304, a moving plate 306 is fixedly arranged on one side of the fixed block 305, a clamp 307 is arranged at the top of the moving plate 306, the moving plate 306 is in sliding connection with the sliding rod 102, the rope 304 bypasses the deflecting wheel 105, the four sides of a gauze are clamped by the clamp 307, the connectors 302 drive the rotating block 303 to rotate in the downward moving process, the rope 304 is pulled to move under the support of the deflecting wheel 105, the rotating frame 104 supports the deflecting wheel 105 to rotate and limit the moving direction of the rope 304, the rope 304 pulls the fixed block 305 to translate, the moving plate 306 is driven by the fixed block 305 to slide outwards along the sliding rod 102, and the four sides of the gauze are pulled by the same force.

Working principle: the four sides of the gauze are clamped by the clamps 307, the supporting seat 201 supports the motor 204 to drive the screw 202 to rotate, the connecting frame 301 is driven to move downwards along the guide rail 203, the connector 302 drives the rotating block 303 to rotate in the downward moving process, the rope 304 is pulled to move under the support of the turning wheel 105, the rotating frame 104 supports the turning wheel 105 to rotate so as to limit the moving direction of the rope 304, the rope 304 pulls the fixed block 305 to translate, the fixed block 305 drives the moving plate 306 to slide outwards along the slide bar 102, the four sides of the gauze are pulled by the same force, the gauze stretching treatment with uniform tension is completed through the workbench 101, after the processing is finished, the screw 202 drives the connecting frame 301 to reset, and because the spring 103 is compressed in the outward moving process of the moving plate 306, the spring 103 is pushed to reset by the elastic extension after the rope 304 loses the tension, and the subsequent processing is facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a net stretching machine that tension is even, includes strutting arrangement (1) that are used for wholly fixing and restriction direction of movement, strutting arrangement (1) bottom is provided with power device (2) that are used for driving and support rectilinear movement, its characterized in that: the top of the supporting device (1) is provided with a sliding device (3) for changing the stress direction and synchronously moving four sides of the tightening gauze;

the sliding device (3) comprises a connecting frame (301), four connectors (302) are uniformly and fixedly arranged on the connecting frame (301), a rotating block (303) is arranged at the top of the connectors (302) in a rotating mode, a rope (304) is arranged on the side face of the rotating block (303), a fixed block (305) is arranged at the top of the rope (304), a movable plate (306) is fixedly arranged on one side of the fixed block (305), and a clamp (307) is arranged at the top of the movable plate (306).

2. The net stretching machine with uniform tension according to claim 1, wherein: the supporting device comprises a workbench (101), a plurality of sliding rods (102) are uniformly and fixedly arranged at the top of the workbench (101), springs (103) are arranged on the sliding rods (102) in a sliding mode, four rotating frames (104) are uniformly and fixedly arranged on four sides of the workbench (101), turning wheels (105) are rotatably arranged at the bottoms of the rotating frames (104), and a bottom plate (106) is fixedly arranged below the workbench (101).

3. The net stretching machine with uniform tension according to claim 1, wherein: the power device (2) comprises a supporting seat (201), a screw rod (202) is rotatably arranged in the middle of the supporting seat (201), four guide rails (203) are uniformly arranged on the outer side of the screw rod (202), and a motor (204) is arranged at the bottom end of the screw rod (202).

4. The net stretching machine with uniform tension according to claim 2, wherein: the workbench (101) is square, and the bottom plate (106) is made of Q235 steel materials.

5. A net stretching machine with uniform tension as defined in claim 3, wherein: the screw rod (202) is connected with the bearing of the supporting device (1), and the connecting frame (301) is connected with the guide rail (203) in a sliding way.

6. The net stretching machine with uniform tension according to claim 2, wherein: the moving plate (306) is in sliding connection with the sliding rod (102), and the rope (304) bypasses the turning wheel (105).