Cloth cutting device for valve bag machining

Abstract

The utility model relates to the technical field of valve bag processing, in particular to a cloth cutting device for valve bag processing, which comprises a base, a workbench, a support frame, a front-back moving component, a fixed pressing component, an adsorption component and a left-right moving component, the left-right moving component comprises a screw rod, a threaded block, an air cylinder, a pushing shaft, a fixed plate, a cutter and a driving component; the screw rod is installed on the supporting frame, the threaded block is installed on the screw rod, the air cylinder is installed on the threaded block, the pushing shaft is installed on the air cylinder, the fixing plate is installed on the pushing shaft, the cutter is installed on the fixing plate, cloth is fixed to the workbench, the screw rod is made to rotate through the driving component, the threaded block drives the cutter to move left and right, the air cylinder is started, the pushing shaft is driven, and the cutter is driven to move left and right. And the fixed plate is pushed to enable the cutter to abut against the cloth for cutting, so that the cutter can flexibly move forwards, backwards, leftwards and rightwards, cloth in different shapes is cut according to actual processing requirements, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve bag processing, in particular to a cloth cutting device for valve bag processing. Background Technique

[0002] A valve bag is a special packaging bag, usually used for packaging powdery and granular products in industries such as chemical industry, food, building materials, feed, chemical fertilizer, and mineral products. Its materials are diverse, and PP valve bags, PE valve bags, kraft paper valve bags, etc. are often used. According to the material selection, corresponding raw material fabrics will be prepared for operations such as cutting and forming, and finally made into finished products for subsequent sales and use.

[0003] A cloth cutting device for valve bag processing in the existing patent CN216230950U includes a base, a workbench, and a fixed pressing component. The workbench is arranged on the base, the fixed pressing component is evenly arranged on the workbench, a support plate is arranged on the workbench, a lifting cylinder is arranged under the support plate, a moving plate is arranged under the lifting cylinder, and a cutter cylinder is arranged under the moving plate.

[0004] However, when using the cloth cutting device of the existing patent, since the cutter can only cut the cloth into a specified shape and cannot flexibly move the cutter according to actual processing requirements to change the cloth cutting shape, the practicability of the device is reduced. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cloth cutting device for valve bag processing, which solves the problem that in the process of using the cloth cutting device for valve bag processing, since the cutter can only cut the cloth into a specified shape and cannot flexibly move the cutter according to actual processing requirements to change the cloth cutting shape, thus reducing the practicability of the device.

[0006] To achieve the above purpose, the utility model provides a cloth cutting device for valve bag processing, including a base, a workbench, a support frame, a front-back moving component, a fixed pressing component, an adsorption component, and a left-right moving component. The workbench is fixedly installed on the base, the support frame is installed on the workbench through the front-back moving component, the fixed pressing component is installed on the workbench, the adsorption component is installed in the base, and the left-right moving component includes a screw rod, a threaded block, a cylinder, a pushing shaft, a fixing plate, a cutter, and a driving component. The screw rod is installed on the support frame and is rotatably connected to the support frame. The threaded block is installed on the screw rod and is threadedly connected to the screw rod. The cylinder is fixedly installed on the threaded block. The pushing shaft is installed on the cylinder and is fixedly connected to the output shaft of the cylinder. The fixing plate is fixedly installed on the pushing shaft. The cutter is fixedly installed on the fixing plate. The driving component is installed on the support frame.

[0007] Among them, the driving member includes a driving motor and a driving shaft. The driving motor is fixedly installed on the support frame. One end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the screw rod.

[0008] Among them, the forward and backward moving assembly includes a round rod, a moving block, a rotating motor, a rotating shaft and a guiding member. The workbench has a moving groove. The round rod is installed in the moving groove. The moving block is installed on the round rod. The moving block is threadedly connected to the round rod. The support frame is fixedly installed on the moving block. The rotating motor is fixedly installed on the workbench. One end of the rotating shaft is fixedly connected to the output shaft of the rotating motor, and the other end of the rotating shaft is fixedly connected to the round rod. The guiding member is installed on the workbench.

[0009] Among them, the guiding member includes a slide rail and a slider. The slide rail is fixedly installed on the workbench. The slider is installed on the slide rail. The slider is slidably connected to the slide rail. The slider is fixedly connected to the support frame.

[0010] Among them, the fixed pressing assembly includes fixed blocks, vertical rods and pressing blocks. The number of fixed blocks is two. The two fixed blocks are respectively installed on the workbench. Each fixed block is provided with a vertical rod. The vertical rod is threadedly connected to the fixed block. Each vertical rod is provided with a pressing block. The pressing block is rotatably connected to the vertical rod.

[0011] Among them, the adsorption assembly includes an air extraction pump, an air delivery pipe and a breathable mesh plate. The air extraction pump is fixedly installed in the base. The air delivery pipe is installed on the air extraction pump. The air delivery pipe is communicated with the air extraction pump. The breathable mesh plate is fixedly installed on the base.

[0012] A cloth cutting device for processing valve bags of the present utility model. The screw rod is installed on the support frame, the threaded block is installed on the screw rod, the cylinder is fixedly installed on the threaded block, the push rod is installed on the cylinder, the fixed plate is fixedly installed on the push rod, and the cutting knife is fixedly installed on the fixed plate. When in use, place the cloth on the workbench, rotate the vertical rod to move the pressing block downward to fix the cloth on the workbench, then start the rotating motor to drive the rotating shaft, so that the round rod rotates on the inner wall of the moving groove, drive the moving block to move in the moving groove, drive the support frame to move, and stably move through the slider and the slide rail. At the same time, start the driving motor to drive the driving shaft, so that the screw rod rotates on the support frame, make the threaded block move horizontally left and right on the screw rod, drive the cutting knife to move left and right, and start the cylinder to drive the push rod to push the fixed plate downward, so that the cutting knife abuts against the cloth to cut the cloth. Thus, the cutting knife can move flexibly back and forth, left and right, and cut the cloth into different shapes according to actual processing requirements, improving the practicability of the device. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0014] Figure 1 It is a schematic diagram of the overall structure of the cloth cutting device for processing valve bags in the first embodiment of the present utility model.

[0015] Figure 2 It is a schematic diagram of the installation structure of the driving shaft in the first embodiment of the present utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the cloth cutting device for processing valve bags in the second embodiment of the present utility model.

[0017] Figure 4 It is a schematic diagram of the installation structure of the air extraction pump in the second embodiment of the present utility model.

[0018] In the figure: 101 - base, 102 - workbench, 103 - support frame, 104 - screw rod, 105 - threaded block, 106 - cylinder, 107 - push rod, 108 - fixed plate, 109 - cutting knife, 110 - driving motor, 111 - driving shaft, 112 - round rod, 113 - moving block, 114 - rotating motor, 115 - rotating shaft, 116 - moving groove, 117 - slide rail, 118 - slider, 119 - fixed block, 120 - vertical rod, 121 - pressing block, 201 - air extraction pump, 202 - air delivery pipe, 203 - breathable mesh plate. Detailed Embodiments

[0019] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0020] The first embodiment of this application is as follows:

[0021] Please refer to Figure 1 and Figure 2 where Figure 1 is a schematic diagram of the overall structure of the cloth cutting device for valve pocket processing in the first embodiment of the present utility model; Figure 2 is a schematic diagram of the installation structure of the drive shaft in the first embodiment of the present utility model.

[0022] The present utility model provides a cloth cutting device for valve pocket processing, which includes a base 101, a workbench 102, a support frame 103, a front-back moving component, a fixed pressing component, a suction component, and a left-right moving component. The left-right moving component includes a screw rod 104, a threaded block 105, a cylinder 106, a push shaft 107, a fixing plate 108, a cutting knife 109, and a driving member. The driving member includes a driving motor 110 and a drive shaft 111. The front-back moving component includes a round rod 112, a moving block 113, a rotating motor 114, a rotating shaft 115, and a guiding member. The guiding member includes a slide rail 117 and a slider 118. The fixed pressing component includes a fixed block 119, a vertical rod 120, and a pressing block 121. Through the foregoing solution, the problem that in the process of using the cloth cutting device for valve pocket processing, since the cutting knife can only cut the cloth into a specified shape and cannot flexibly move the cutting knife according to actual processing requirements to change the cloth cutting shape, thereby reducing the practicability of the device is solved. It can be understood that the foregoing solution can be used in the scenario of valve pocket cutting processing and can also be used to solve the problem of fixing the cut and formed cloth.

[0023] In this embodiment, the workbench 102 is fixedly installed on the base 101. The support frame 103 is installed on the workbench 102 through the front-back moving component. The fixed pressing component is installed on the workbench 102. The suction component is installed inside the base 101. The left-right moving component is installed on the support frame 103, so that cloth of different shapes can be cut according to actual processing requirements, improving the practicability of the device. The base 101 supports the workbench 102, and the inside of the base 101 accommodates and supports the suction component; the surface of the workbench 102 has a cutting hole for cutting the cloth. The workbench 102 supports the front-back moving component and the fixed pressing component; the support frame 103 supports the left-right moving component.

[0024] Among them, the screw rod 104 is installed on the support frame 103, the screw rod 104 is rotatably connected to the support frame 103, the threaded block 105 is installed on the screw rod 104, the threaded block 105 is threadedly connected to the screw rod 104, the cylinder 106 is fixedly installed on the threaded block 105, the push rod 107 is installed on the cylinder 106, the push rod 107 is fixedly connected to the output shaft of the cylinder 106, the fixed plate 108 is fixedly installed on the push rod 107, the cutting knife 109 is fixedly installed on the fixed plate 108, and the driving member is installed on the support frame 103. The screw rod 104 rotates on the support frame 103, and the screw rod 104 drives the threaded block 105 to move horizontally left and right; the threaded block 105 is installed on the screw rod 104, one side of the threaded block 105 abuts against the support frame 103, when the screw rod 104 rotates, the threaded block 105 makes a linear motion under the action of the abutting force of the support frame 103, moves horizontally left and right, and drives the cylinder 106 to move left and right; the cylinder 106 drives the push rod 107; the push rod 107 connects the cylinder 106 and the fixed plate 108, and drives the fixed plate 108 to move up and down; the fixed plate 108 supports the cutting knife 109 and drives the cutting knife 109 to move up and down; the cutting knife 109 abuts against the fabric and cuts the fabric; the driving member drives the screw rod 104 to rotate; during use, the fabric is fixed on the workbench 102 by the fixed pressing assembly, the support frame 103 is moved back and forth by the back-and-forth moving assembly, and at the same time, the screw rod 104 is rotated on the support frame 103 by the driving member, so that the threaded block 105 moves horizontally left and right on the screw rod 104, drives the cutting knife 109 to move left and right, and the cylinder 106 is started to drive the push rod 107 to push the fixed plate 108 to move downward, so that the cutting knife 109 abuts against the fabric and cuts the fabric, so that the cutting knife 109 can move flexibly back and forth, left and right, and cut the fabric into different shapes according to actual processing requirements, improving the practicability of the device.

[0025] Secondly, the driving motor 110 is fixedly installed on the support frame 103, one end of the driving shaft 111 is fixedly connected to the output shaft of the driving motor 110, and the other end of the driving shaft 111 is fixedly connected to the screw rod 104. The driving motor 110 drives the driving shaft 111; the driving shaft 111 connects the driving motor 110 and the screw rod 104, and drives the screw rod 104 to rotate on the support frame 103; the driving motor 110 is started to drive the driving shaft 111, so that the screw rod 104 rotates on the support frame 103, and the threaded block 105 moves horizontally left and right.

[0026] Again, the workbench 102 has a moving groove 116. The round rod 112 is installed in the moving groove 116. The moving block 113 is installed on the round rod 112. The moving block 113 is threadedly connected to the round rod 112. The support frame 103 is fixedly installed on the moving block 113. The rotating motor 114 is fixedly installed on the workbench 102. One end of the rotating shaft 115 is fixedly connected to the output shaft of the rotating motor 114, and the other end of the rotating shaft 115 is fixedly connected to the round rod 112. The guiding member is installed on the workbench 102. The surface of the workbench 102 is provided with the moving groove 116, and the moving groove 116 accommodates the round rod 112, the moving block 113 and the rotating shaft 115. The round rod 112 rotates on the groove wall of the moving groove 116, causing the moving block 113 to move linearly in the moving groove 116. The moving block 113 supports one end of the support frame 103, driving the support frame 103 to move back and forth. The rotating motor 114 drives the rotating shaft 115. Both the rotating motor 114 and the driving motor 110 are controlled by a program and can be used in cooperation to make the cutting knife 109 move flexibly and cut the fabric into different shapes. The rotating shaft 115 connects the rotating motor 114 and the round rod 112, driving the round rod 112 to rotate. The guiding member supports the other end of the support frame 103. When the rotating motor 114 is started to drive the rotating shaft 115, the round rod 112 rotates on the groove wall of the moving groove 116, driving the moving block 113 to move in the moving groove 116, driving the support frame 103 to move, and making the support frame 103 move stably through the guiding member, so that the support frame 103 moves back and forth.

[0027] Next, the slide rail 117 is fixedly installed on the workbench 102. The slider 118 is installed on the slide rail 117. The slider 118 is slidably connected to the slide rail 117. The slider 118 is fixedly connected to the support frame 103. The slide rail 117 is installed on the workbench 102 by welding. The slide rail 117 supports the sliding of the slider 118. The slider 118 supports the other end of the support frame 103, making the support frame 103 move stably. When the moving block 113 drives the support frame 103 to move, the other end of the support frame 103 is supported by the slider 118 and the slide rail 117, so that the support frame 103 moves stably.

[0028] Then, the number of the fixing blocks 119 is two. The two fixing blocks 119 are respectively installed on the workbench 102. Each fixing block 119 is provided with a vertical rod 120. The vertical rod 120 is threadedly connected to the fixing block 119. Each vertical rod 120 is provided with a pressing block 121. The pressing block 121 is rotatably connected to the vertical rod 120. The fixing block 119 supports the rotation of the vertical rod 120. The vertical rod 120 rotates on the fixing block 119, driving the pressing block 121 to move up and down. The pressing block 121 abuts against the fabric, fixing the fabric on the workbench 102. Place the fabric on the workbench 102, rotate the vertical rod 120, and make the pressing block 121 move downward, so as to fix the fabric on the workbench 102.

[0029] When the cloth cutting device for valve pocket processing in this embodiment is in use, place the fabric on the workbench 102, rotate the vertical rod 120 to make the pressing block 121 move downward, fix the fabric on the workbench 102, then start the rotating motor 114 to drive the rotating shaft 115, so that the round rod 112 rotates on the inner wall of the moving groove 116, drive the moving block 113 to move in the moving groove 116, drive the support frame 103 to move, and stably move through the slider 118 and the slide rail 117. At the same time, start the driving motor 110 to drive the driving shaft 111, so that the screw rod 104 rotates on the support frame 103, make the threaded block 105 move horizontally left and right on the screw rod 104, drive the cutting knife 109 to move left and right, and start the air cylinder 106 to drive the push shaft 107, push the fixed plate 108 to move downward, so that the cutting knife 109 abuts against the fabric and cuts the fabric, so that the cutting knife 109 can move flexibly back and forth, left and right, and cut out fabrics of different shapes according to actual processing requirements, improving the practicability of the device.

[0030] The second embodiment of this application is:

[0031] Please refer to Figure 3 and Figure 4 where Figure 3 is the overall structural schematic diagram of the cloth cutting device for valve pocket processing in the second embodiment of the present utility model; Figure 4 is the installation structural schematic diagram of the air extraction pump in the second embodiment of the present utility model.

[0032] The adsorption assembly provided by the present utility model includes an air extraction pump 201, an air delivery pipe 202 and a breathable mesh plate 203.

[0033] Among them, the air extraction pump 201 is fixedly installed in the base 101, the air delivery pipe 202 is installed on the air extraction pump 201, the air delivery pipe 202 is communicated with the air extraction pump 201, and the breathable mesh plate 203 is fixedly installed on the base 101. The air extraction pump 201 provides suction force. The air extraction pump 201 is a mature existing technology and will not be elaborated in this solution; the air delivery pipe 202 has a certain strength, and the air delivery pipe 202 conveys the suction force generated by the air extraction pump 201, so that the breathable mesh plate 203 has suction force; the breathable mesh plate 203 is installed on the base 101 by welding and is located at the cutting hole of the workbench 102, so that the cut fabric is attached to the breathable mesh plate 203 under the action of suction force; during the cutting process of the fabric, the air extraction pump 201 is started to generate suction force, and the breathable mesh plate 203 has suction force through the air delivery pipe 202. The cut fabric is attached to the breathable mesh plate 203 under the action of suction force, thus preventing the fabric from floating away.

[0034] When the cloth cutting device for valve pocket processing in this embodiment is in use, during the cutting process of the fabric, the air extraction pump 201 is started to generate suction force, and the breathable mesh plate 203 has suction force through the air delivery pipe 202. The cut fabric is attached to the breathable mesh plate 203 under the action of suction force, thus preventing the fabric from floating away.

[0035] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A cloth cutting device for valve bag processing, comprising a base, a workbench, a support frame, a forward and backward moving component, a fixed pressing component and an adsorption component, wherein the workbench is fixedly mounted on the base, the support frame is mounted on the workbench through the forward and backward moving component, the fixed pressing component is mounted on the workbench, and the adsorption component is mounted in the base, characterized in that: Also includes left and right movement components; The left and right moving assembly includes a screw, a threaded block, a cylinder, a pushing shaft, a fixed plate, a cutter and a driving member. The screw is installed on the support frame, and the screw is rotatably connected to the support frame. The threaded block is installed on the screw, and the threaded block is threadedly connected to the screw. The cylinder is fixedly installed on the threaded block, the pushing shaft is installed on the cylinder, and the pushing shaft is fixedly connected to the output shaft of the cylinder. The fixed plate is fixedly installed on the pushing shaft, the cutter is fixedly installed on the fixed plate, and the driving member is installed on the support frame.

2. The cloth cutting device for valve bag processing according to claim 1, characterized in that: The driving component comprises a driving motor and a driving shaft. The driving motor is fixedly mounted on the supporting frame. One end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the screw rod.

3. The cloth cutting device for valve bag processing according to claim 1, characterized in that: The forward and backward moving assembly includes a round rod, a moving block, a rotating motor, a rotating shaft and a guide member. The workbench has a moving groove, the round rod is installed in the moving groove, the moving block is installed on the round rod, the moving block is threadedly connected to the round rod, the support frame is fixedly installed on the moving block, the rotating motor is fixedly installed on the workbench, one end of the rotating shaft is fixedly connected to the output shaft of the rotating motor, the other end of the rotating shaft is fixedly connected to the round rod, and the guide member is installed on the workbench.

4. The cloth cutting device for valve bag processing according to claim 3, characterized in that: The guide component comprises a slide rail and a slider, the slide rail is fixedly mounted on the workbench, the slider is mounted on the slide rail, the slider is slidably connected to the slide rail, and the slider is fixedly connected to the support frame.

5. The cloth cutting device for valve bag processing according to claim 1, characterized in that: The fixed pressing assembly includes a fixed block, a vertical rod and a pressing block. There are two fixed blocks, which are respectively installed on the workbench. The vertical rod is installed on each of the fixed blocks, and the vertical rod is threadedly connected to the fixed block. The pressing block is installed on each of the vertical rods, and the pressing block is rotatably connected to the vertical rod.

6. The cloth cutting device for valve bag processing according to claim 1, characterized in that: The adsorption assembly includes an air pump, an air pipe and a breathable mesh plate. The air pump is fixedly installed in the base, the air pipe is installed on the air pump, the air pipe is connected to the air pump, and the breathable mesh plate is fixedly installed on the base.

Images