A limiting device for cardboard cutting processing

Abstract

The utility model provides a limiting device for cardboard cutting and processing, which belongs to the field of cardboard processing equipment and comprises a cutting table, a bracket is connected to a base surface of the cutting table, a cutting component is connected to the bracket, a first limiting component is arranged below the bracket, and second limiting components are symmetrically arranged on both sides of the bracket. When in use, materials to be cut are placed on the cutting table, and the second limiting component is used first, the second limiting component comprises a slide rail, the slide rail is symmetrically arranged in a driving cavity, sliders are symmetrically arranged on the slide rail, a connecting plate is connected to the slider, a second limiting rod is connected to a base surface of the connecting plate, a connecting block is connected to a lower base surface of the connecting plate, a threaded rod is rotatably arranged on the connecting block, one end of the threaded rod is connected to a driving motor, and when the driving motor drives the threaded rod to rotate, the symmetrically arranged second limiting rods move toward each other, the materials on the cutting table are centered and limited, the left and right sides of the materials to be cut are aligned, and then the materials to be cut are pushed under the cutter.

Description

Technical Field

[0001] The utility model relates to the field of cardboard processing equipment, in particular to a limiting device for cardboard cutting and processing. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Cartons are made of cardboard, and the edges and corners of the cardboard need to be cut during the production and processing. When the existing equipment cuts the carton, in the prior art, the cardboard cutting device generally only fixes one side of the cardboard, and then pushes the cardboard under the cutting knife for cutting. Since the cardboard has a certain thickness, in order to avoid deformation of the cardboard, the cardboard is not fixed firmly enough, so it is easy to move during the cutting process, resulting in uneven cutting surface, burrs on the cutting surface, and other problems, affecting the quality of the cardboard. Utility Model Content

[0003] In view of this, the utility model provides a limiting device for cardboard cutting processing. The material to be cut can be placed on the cutting table, and the second limiting component is first used. The second limiting component includes a slide rail, which is symmetrically arranged in the driving cavity. The slide rail is symmetrically provided with a slider, and a connecting plate is connected to the slider. The base surface of the connecting plate is connected with a second limiting rod, and the lower base surface of the connecting plate is connected with a connecting block. A threaded rod is rotatably provided on the connecting block, and one end of the threaded rod is connected to the driving motor. When the driving motor drives the threaded rod to rotate, the symmetrically arranged second limiting rods move toward each other, so as to center the material on the cutting table, align the left and right sides of the material to be cut, and then The material to be cut is pushed under the cutter. When the material is placed under the cutter, the position of the material to be cut is located above the groove on the cutting table. Then the cylinder is started, and the output end of the cylinder drives the connecting rod to move downward. The two ends of the connecting rod are connected to the symmetrically arranged first limit rods. The connecting rod drives the first limit plate to move downward, so that the first limit plate limits the material from top to bottom to prevent the material from being offset when the cutter cuts the material. After the material is limited by the first limit assembly, the hydraulic cylinder is started, and the hydraulic cylinder drives the cutter to descend. The cutter is located in the middle position of the symmetrically arranged first limit plate, and the material clamped and limited by the first limit rod can be separated in the center.

[0004] In order to solve the above technical problems, the utility model provides a limiting device for cardboard cutting processing, including a cutting table, the cutting table is used to cut materials, a bracket is connected to the base surface of the cutting table, the bracket is used to connect and support the cutting component, a cutting component is connected to the bracket, the cutting component is used to cut the material, a first limiting component is provided below the bracket, the first limiting component is used to align the material left and right, second limiting components are symmetrically provided on both sides of the bracket, the second limiting component is used to limit the material when cutting, so as to prevent the material from being displaced during cutting.

[0005] The cutting assembly includes a hydraulic cylinder, which is used to drive the cutter to move. The hydraulic cylinder is arranged on a bracket, and a cutter is connected to the output end of the hydraulic cylinder. The cutter is used to cut the material. A groove is arranged on the cutting table, and the groove facilitates the cutter to fall completely.

[0006] The cutter is vertically arranged above the groove, and the first limit assembly includes a first limit plate, which is used to press and limit the material below the cutter. The first limit plates are symmetrically arranged on both sides of the cutter, and connecting rods are symmetrically connected between the first limit plates. The connecting rods are used to connect the symmetrically arranged first limit rods and drive the first limit rods to move up and down, so that the symmetrically arranged first limit rods can be pressed down at the same time.

[0007] The connecting rod is located at both ends of the cutter, one end of the connecting rod is connected with a cylinder, the cylinder is used to drive the connecting rod to move up and down, and the cylinder connection is arranged in the groove.

[0008] A guide rod is provided at one end of the first limit rod, and the guide rod is used to limit the first limit plate so that the first limit plate can move up and down horizontally. A limit groove matching the guide rod is provided on the cutting table, and the limit groove is used to limit the guide rod. The guide rod is slidably arranged in the limit groove.

[0009] The second limiting assembly includes a driving cavity, which is used to connect and place the driving assembly. The driving cavity is symmetrically arranged at both ends of the cutting table. The driving assembly is arranged in the driving cavity, and the driving assembly is used to drive the second limiting rod to move left and right.

[0010] A slide groove is provided on the cutting table, which is used to limit the second limit rod. The slide groove is arranged above the driving cavity. The second limit rod is connected to the driving component. The second limit rod is slidably arranged in the slide groove. The second limit rod is used to limit the left and right sides of the material.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. Place the material to be cut on the cutting table, and use the second limit assembly first. The second limit assembly includes a slide rail, which is symmetrically arranged in the driving cavity. Slide blocks are symmetrically arranged on the slide rail, and a connecting plate is connected to the slider. The upper base of the connecting plate is connected to a second limit rod, and the lower base of the connecting plate is connected to a connecting block. A threaded rod is rotatably arranged on the connecting block, and one end of the threaded rod is connected to a driving motor. When the driving motor drives the threaded rod to rotate, the symmetrically arranged second limit rods move toward each other, and the material on the cutting table is centered and limited, so that the left and right sides of the material to be cut are aligned, and then the material to be cut is pushed under the cutter.

[0013] 2. When placing the material under the cutter, make the position of the material to be cut above the groove on the cutting table, and then start the cylinder. The output end of the cylinder drives the connecting rod to move downward. The two ends of the connecting rod are connected to the symmetrically arranged first limit rods. The connecting rod drives the first limit plate to move downward, so that the first limit plate limits the material from top to bottom to prevent the material from being offset by force when the cutter cuts the material.

[0014] 3. After the material is limited by the first limit assembly, the hydraulic cylinder is started, and the hydraulic cylinder drives the cutter to descend. The cutter is located in the middle of the symmetrically arranged first limit plate, and the material clamped and limited by the first limit rod can be separated in the middle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a limiting device for cardboard cutting and processing according to the utility model;

[0016] Figure 2 It is a left side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] Explanation of the reference numerals: 100, cutting table; 101, bracket; 102, groove; 110, cutting assembly; 111, hydraulic cylinder; 112, cutter; 120, first limiting assembly; 121, first limiting plate; 122, connecting rod; 123, cylinder; 124, guide rod; 125, limiting groove; 130, second limiting assembly; 131, driving chamber; 132, driving assembly; 133, slide groove; 134, second limiting rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a limiting device for cardboard cutting, including a cutting table 100, the cutting table 100 is used to cut materials, a bracket 101 is connected to the base surface of the cutting table 100, the bracket 101 is used to connect and support a cutting assembly 110, the bracket 101 is connected to a cutting assembly 110, the cutting assembly 110 is used to cut materials, a first limiting assembly 120 is provided below the bracket 101, the first limiting assembly 120 is used to align the materials left and right, second limiting assemblies 130 are symmetrically provided on both sides of the bracket 101, the second limiting assembly 130 is used to limit the materials when cutting, so as to prevent the materials from being displaced when cutting.

[0023] The cutting assembly 110 includes a hydraulic cylinder 111, which is used to drive a cutter 112 to move. The hydraulic cylinder 111 is arranged on a bracket 101, and a cutter 112 is fixedly connected to the output end of the hydraulic cylinder 111. The cutter 112 is used to cut the material. A groove 102 is provided on the cutting table 100, and the groove 102 facilitates the cutter 112 to fall completely.

[0024] The cutter 112 is vertically arranged above the groove 102, and the first limiting assembly 120 includes a first limiting plate 121, which is used to press and limit the material below the cutter 112, and the first limiting plates 121 are symmetrically arranged on both sides of the cutter 112. Connecting rods 122 are symmetrically connected between the first limiting plates 121, and the connecting rods 122 are fixedly connected to the first limiting plates 121. The connecting rods 122 are used to connect the symmetrically arranged first limiting rods and drive the first limiting rods to move up and down, so that the symmetrically arranged first limiting rods can be pressed down at the same time.

[0025] The connecting rod 122 is located at both ends of the cutter 112 , and one end of the connecting rod 122 is fixedly connected with a cylinder 123 . The cylinder 123 is used to drive the connecting rod 122 to move up and down, and the cylinder 123 is connected and arranged in the groove 102 .

[0026] A guide rod 124 is fixedly connected to one end of the first limiting rod, and the guide rod 124 is used to limit the first limiting plate 121 so that the first limiting plate 121 can move up and down horizontally. A limiting groove 125 matching the guide rod 124 is provided on the cutting table 100, and the limiting groove 125 is used to limit the guide rod 124, and the guide rod 124 is slidably set in the limiting groove 125.

[0027] The second limiting assembly 130 includes a driving cavity 131, which is used to connect and place a driving assembly 132. The driving cavity 131 is symmetrically arranged at both ends of the cutting table 100. A driving assembly 132 is arranged in the driving cavity 131. The driving assembly 132 is used to drive the second limiting rod 134 to move left and right. The driving assembly 132 includes a slide rail, which is symmetrically arranged in the driving cavity 131. Slide blocks are symmetrically arranged on the slide rails. A connecting plate is connected to the slide block. The second limiting rod 134 is connected to the base surface of the connecting plate. A connecting block is connected to the lower base surface of the connecting plate. A threaded rod is rotatably arranged on the connecting block. One end of the threaded rod is connected to the driving motor. The driving motor drives the threaded rod to rotate.

[0028] A slide groove 133 is provided on the cutting table 100, and the slide groove 133 is used to limit the second limiting rod 134. The slide groove 133 is arranged above the driving cavity 131, and the second limiting rod 134 is connected to the driving assembly 132. The second limiting rod 134 is slidably set in the slide groove 133, and the second limiting rod 134 is used to limit the left and right sides of the material.

[0029] Working principle: when in use, place the material to be cut on the cutting table 100, and use the second limiting assembly 130 first. The second limiting assembly 130 includes a slide rail, which is symmetrically arranged in the driving cavity 131. The slide rail is symmetrically provided with sliders, and the slider is connected with a connecting plate. The base surface of the connecting plate is connected with a second limiting rod 134, and the lower base surface of the connecting plate is connected with a connecting block. A threaded rod is rotatably provided on the connecting block, and one end of the threaded rod is connected to the driving motor. When the driving motor drives the threaded rod to rotate, the symmetrically arranged second limiting rods 134 move toward each other, and the material on the cutting table 100 is centered and limited, so that the left and right sides of the material to be cut are aligned, and then the material to be cut is pushed under the cutter 112, and the material is placed on the cutter 11 2, the position of the material to be cut is located above the groove 102 on the cutting table 100, and then the cylinder 123 is started. The output end of the cylinder 123 drives the connecting rod 122 to move downward. The two ends of the connecting rod 122 are connected to the symmetrically arranged first limiting rods. The connecting rod 122 drives the first limiting plate 121 to move downward, so that the first limiting plate 121 limits the material from top to bottom to prevent the material from being offset when the cutter 112 cuts the material. After the material is limited by the first limiting assembly 120, the hydraulic cylinder 111 is started. The hydraulic cylinder 111 drives the cutter 112 to descend. The cutter 112 is located in the middle of the symmetrically arranged first limiting plates 121, and the material clamped and limited by the first limiting rod can be centrally separated.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A limiting device for cardboard cutting, characterized in that: The invention comprises a cutting table (100), wherein a bracket (101) is connected to a base surface of the cutting table (100), a cutting assembly (110) is connected to the bracket (101), a first position-limiting assembly (120) is provided below the bracket (101), and second position-limiting assemblies (130) are symmetrically provided on both sides of the bracket (101).

2. A cardboard cutting and processing limiting device as claimed in claim 1, characterized in that: The cutting assembly (110) comprises a hydraulic cylinder (111), the hydraulic cylinder (111) is arranged on the bracket (101), a cutter (112) is connected to the output end of the hydraulic cylinder (111), and a groove (102) is provided on the cutting table (100).

3. A cardboard cutting and processing limiting device as claimed in claim 2, characterized in that: The cutting knife (112) is vertically arranged above the groove (102); the first limiting assembly (120) comprises a first limiting plate (121); the first limiting plates (121) are symmetrically arranged on both sides of the cutting knife (112); and connecting rods (122) are symmetrically connected between the first limiting plates (121).

4. A cardboard cutting and processing limiting device as claimed in claim 3, characterized in that: The connecting rod (122) is located at both ends of the cutter (112); one end of the connecting rod (122) is connected to a cylinder (123); and the cylinder (123) is connected and arranged in the groove (102).

5. A cardboard cutting and processing limiting device as claimed in claim 4, characterized in that: A guide rod (124) is provided on one side of the first limiting plate (121), a limiting groove (125) matching the guide rod (124) is provided on the cutting table (100), and the guide rod (124) is slidably arranged in the limiting groove (125).

6. A cardboard cutting and processing limiting device as claimed in claim 5, characterized in that: The second limiting component (130) comprises a driving cavity (131), the driving cavity (131) being symmetrically arranged at two ends of the cutting table (100), and a driving component (132) being arranged in the driving cavity (131).

7. A cardboard cutting limiting device as claimed in claim 6, characterized in that: The cutting table (100) is provided with a slide groove (133), and the slide groove (133) is arranged above the driving cavity (131). The driving component (132) is connected with a second limiting rod (134), and the second limiting rod (134) is slidably arranged in the slide groove (133).

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