High-strength impact-resistant paper box pressing clamping structure

By introducing clamping components and limiting devices into the carton pressing equipment, the problem of easily changing carton positions is solved, thereby improving the stability and forming effect of carton pressing and enhancing the flexibility of equipment use.

CN224588730UActive Publication Date: 2026-08-04ZHENGZHOU HONGLIANG PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU HONGLIANG PACKAGING MATERIALS CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing carton pressing equipment lacks limiting devices, which makes the position of the carton easily change during the pressing process, affecting the pressing stability and forming effect.

Method used

The clamping assembly includes a servo motor, transmission gears, and rollers. The servo motor drives the transmission gears to move the rollers, achieving synchronous inward movement of the clamping plate. Combined with the limiting groove and guide rod, it ensures stable clamping and fixed position of the carton.

Benefits of technology

It improves the stability and forming effect of carton pressing, avoids the positional displacement of the carton during the pressing process, and enhances the flexibility and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to carton processing technical field and disclose a kind of clamping structure for high-strength impact-resistant carton compression, comprising: compression assembly, the compression assembly includes processing box, the top of the inner chamber of processing box is fixedly installed with air cylinder, the bottom of air cylinder is fixedly installed with lower pressing plate, the left and right sides of processing box bottom are fixedly installed with support frame, clamping assembly, the clamping assembly includes servo motor and transmission gear, the rear side of processing box is fixedly installed with servo motor, two the transmission gear is movably connected to the left and right sides of the rear side of processing box. The clamping structure for high-strength impact-resistant carton compression, by setting clamping assembly, effectively avoid when compression to carton, due to the contact of lower pressing plate, the situation of the position of carton occurs deviation, guarantee the flexibility and stability of equipment use, guarantee the forming effect of carton compression, convenient for operator to use.
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Description

Technical Field

[0001] This utility model relates to a high-strength, impact-resistant clamping structure for pressing cartons, belonging to the field of carton processing technology. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while the core paper is made of corrugated paper. The colors and textures of different types of paper are different, and the paper produced by different manufacturers also varies in color and texture. A pressing device is required during the processing of cardboard boxes.

[0003] Chinese Patent Publication No. CN 213533963 U discloses a pressing device for carton production, comprising a base plate, support legs fixedly connected to both sides of the bottom of the base plate, a horizontal plate fixedly connected to the bottom inner side of the support legs, a housing fixedly connected to the top of the horizontal plate, the top of the housing fixedly connected to the bottom of the base plate, a cylinder fixedly connected to the right side of the inner wall of the housing, a toothed plate fixedly connected to the left end of the cylinder, a bearing fixedly connected to the back of the inner wall of the housing, a rotating shaft fixedly connected inside the bearing, a gear fixedly connected to the surface of the rotating shaft, the toothed plate meshing with the gear, and a disc fixedly connected to the front end of the rotating shaft. This invention solves the problem of low working efficiency in existing pressing equipment. This pressing device for carton production has the advantage of high working efficiency, saving users a significant amount of time and improving the practicality of the pressing equipment. The aforementioned device is not equipped with a limiting device for the carton. When pressing the carton, the contact of the lower pressure plate may cause the position of the carton to change, which may also cause the adhesive position of the carton to change. This results in low stability of the pressing of the carton, which may affect the final forming effect of the carton and make it inconvenient for operators to use.

[0004] To address this, a high-strength, impact-resistant clamping structure for crimping cartons is proposed. Utility Model Content

[0005] In view of this, the present invention provides a high-strength, impact-resistant clamping structure for pressing cartons, in order to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.

[0006] The technical solution of this utility model is achieved as follows: a high-strength, impact-resistant clamping structure for pressing cartons, comprising: A pressing assembly, comprising a processing box, wherein a cylinder is fixedly installed at the top of the inner cavity of the processing box, a lower pressure plate is fixedly installed at the bottom of the cylinder, and support frames are fixedly installed on both the left and right sides of the bottom of the processing box. The clamping assembly includes a servo motor and transmission gears. The servo motor is fixedly mounted on the rear side of the machining box. The two transmission gears are movably connected to the left and right sides of the rear side of the machining box. Rotating blocks are fixedly mounted on the front sides of the two transmission gears. Mounting rods are fixedly mounted on the front sides of the two rotating blocks. Rollers are movably connected to the surfaces of the two mounting rods. Moving blocks are provided on the left and right sides of the bottom of the machining box. Moving frames are fixedly mounted on the bottom of the four moving blocks. The four rollers are slidably connected to the front and rear sides of the inner sides of the two moving frames. Fixing rods are fixedly mounted on the outer sides of the two moving frames. Clamping plates are fixedly mounted on the other ends of the fixing rods.

[0007] More preferably, the output end of the servo motor is fixedly connected to a connecting rod, and both the left and right sides of the surface of the connecting rod are fixedly mounted with drive gears, and the surfaces of the two drive gears mesh with the surfaces of the two transmission gears.

[0008] More preferably, the two rotating blocks are identical in size and rotate in opposite directions.

[0009] More preferably, the bottom of the processing box cavity is provided with moving grooves on both the left and right sides, and the bottoms of the two clamping plates are slidably connected to the cavities of the two moving grooves.

[0010] More preferably, limiting grooves are provided on both the left and right sides of the surface of the processing box, and the four clamping plates pass through the inner cavities of the four limiting grooves and extend into the inner cavity of the processing box.

[0011] More preferably, guide rods are fixedly installed on both the front and rear sides of the bottom of the processing box, and the four moving blocks are slidably connected to the surfaces of two of the guide rods.

[0012] More preferably, the left and right sides of the surface of the connecting rod are movably connected to support blocks via bearings, and the front sides of the two support blocks are fixedly installed on the left and right sides of the rear side of the processing box.

[0013] More preferably, anchor bolts are threaded to both the front and rear sides of the two support frames, and the bottom of the anchor bolts is threaded to the ground.

[0014] The present invention has the following advantages due to the adoption of the above technical solution: I. This utility model, by setting up a clamping component, uses the output of a servo motor to drive the transmission gear to move the rollers. The rollers then drive the fixed rod and clamping plate to move inward synchronously. By adjusting the position of the clamping plate, it is convenient to clamp and limit cartons of different sizes, effectively preventing the cartons from shifting position due to the contact of the lower pressure plate during pressing. This ensures the flexibility and stability of the equipment, guarantees the forming effect of pressing the cartons, and facilitates operation for operators.

[0015] II. This utility model, by setting a movable groove, can limit the movement of the clamping plate, preventing it from deviating during movement and affecting the clamping of the carton. By setting a limiting groove, the movement of the clamping plate can be limited, preventing it from deviating during movement and affecting the accuracy of the clamping plate's movement direction. By setting a guide rod, the movement of the movable block can be limited, preventing the movable block from changing direction during movement and affecting the pressing stability of the carton. By setting a support block, the connecting rod can be supported, preventing the connecting rod from falling off after long-term use. By setting an anchor bolt, the overall equipment can be stabilized, preventing the equipment from shaking due to accidental collisions.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the clamping plate structure of this utility model; Figure 3 This is a schematic diagram of the movable slot structure of this utility model; Figure 4 This is a schematic diagram of the clamping component structure of this utility model; Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A; Figure 6For the present utility model Figure 2 Enlarged structural diagram at point B.

[0019] Reference numerals: 1. Pressing assembly; 101. Processing box; 102. Support frame; 103. Cylinder; 104. Lower pressure plate; 105. Anchor bolt; 2. Clamping assembly; 201. Servo motor; 202. Connecting rod; 203. Drive gear; 204. Transmission gear; 205. Rotating block; 206. Mounting rod; 207. Roller; 208. Moving block; 209. Moving frame; 210. Fixing rod; 211. Clamping plate; 212. Moving groove; 213. Limiting groove; 214. Guide rod; 215. Support block. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0021] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] Example 1 like Figure 1-5 As shown, this utility model embodiment provides a high-strength, impact-resistant cardboard box clamping structure, including: The pressing assembly 1 includes a processing box 101. A cylinder 103 is fixedly installed on the top of the inner cavity of the processing box 101, a lower pressure plate 104 is fixedly installed on the bottom of the cylinder 103, and support frames 102 are fixedly installed on the left and right sides of the bottom of the processing box 101. The clamping assembly 2 includes a servo motor 201 and transmission gears 204. The servo motor 201 is fixedly mounted on the rear side of the machining box 101. Two transmission gears 204 are movably connected to the left and right sides of the rear side of the machining box 101. Rotating blocks 205 are fixedly mounted on the front side of each of the two transmission gears 204. Mounting rods 206 are fixedly mounted on the front side of each of the two rotating blocks 205. Rollers 207 are movably connected to the surfaces of the two mounting rods 206. Moving blocks 208 are provided on the left and right sides of the bottom of the machining box 101. A set of four moving blocks 208 is fixedly mounted on the bottom of each of the four moving blocks 208. The movable frame 209 has four rollers 207 slidably connected to the front and rear sides of the inner side of the two movable frames 209. The outer side of the two movable frames 209 is fixedly installed with a fixing rod 210. The other end of the fixing rod 210 is fixedly installed with a clamping plate 211. The output end of the servo motor 201 is fixedly connected with a connecting rod 202. The left and right sides of the surface of the connecting rod 202 are fixedly installed with drive gears 203. The surfaces of the two drive gears 203 mesh with the surfaces of the two transmission gears 204. The dimensions of the two rotating blocks 205 are the same, and the rotation directions of the two rotating blocks 205 are opposite.

[0023] By setting up the clamping component 2, the output of the servo motor 201 causes the transmission gear 204 to drive the roller 207 to move. The roller 207 drives the fixed rod 210 and the clamping plate 211 to move inward synchronously. By adjusting the position of the clamping plate 211, it is convenient to clamp and limit cartons of different sizes. This effectively avoids the situation where the position of the cartons shifts due to the contact of the lower pressure plate 104 when pressing the cartons, ensuring the flexibility and stability of the equipment, ensuring the forming effect of pressing the cartons, and making it convenient for operators to use.

[0024] Example 2 like Figure 1-6 As shown, in one embodiment, the bottom of the processing box 101 is provided with moving grooves 212 on both the left and right sides, and the bottom of the two clamping plates 211 are slidably connected to the inner cavity of the two moving grooves 212. The surface of the processing box 101 is provided with limiting grooves 213 on both the left and right sides. The four clamping plates 211 pass through the inner cavity of the four limiting grooves 213 and extend into the inner cavity of the processing box 101. The bottom of the processing box 101 is fixedly installed with guide rods 214 on both the front and rear sides. The four moving blocks 208 are slidably connected to the surface of the two guide rods 214. The surface of the connecting rod 202 is movably connected with support blocks 215 on both the left and right sides through bearings. The front sides of the two support blocks 215 are fixedly installed on the left and right sides of the rear side of the processing box 101. The front and rear sides of the surface of the two support frames 102 are threadedly connected with anchor bolts 105. The bottom of the anchor bolts 105 is threadedly connected to the ground.

[0025] By setting the moving groove 212, the movement of the clamping plate 211 can be limited to prevent it from deviating during movement, thus affecting the clamping of the carton. By setting the limiting groove 213, the movement of the clamping plate 211 can be limited to prevent it from deviating during movement, thus affecting the accuracy of the direction of movement of the clamping plate 211. By setting the guide rod 214, the movement of the moving block 208 can be limited to prevent the moving block 208 from changing direction during movement, thus affecting the pressing stability of the carton. By setting the support block 215, the connecting rod 202 can be supported to prevent it from falling off after long-term use. By setting the anchor bolt 105, the overall equipment can be stabilized to prevent the equipment from shaking due to accidental collisions.

[0026] In operation, the following steps are taken: The carton to be pressed is placed at the bottom of the inner cavity of the processing box 101. At this time, the output of the servo motor 201 drives the connecting rod 202 to rotate the drive gear 203. The drive gear 203 and the transmission gear 204 cooperate with each other. At this time, the two transmission gears 204 rotate in opposite directions. The transmission gear 204 synchronously drives the rotating block 205 to rotate. The rotating block 205 drives the mounting rod 206 to move in a circumferential direction. At this time, the mounting rod 206 drives the roller 207 to move in a circumferential direction inside the moving frame 209. The roller 207 pulls the moving frame 209 to move inward synchronously. The moving frame 209 synchronously drives the fixing rod 210 and the clamping plate 211 to move inward. The clamping plate 211 clamps and fixes the two sides of the carton. Then, the cylinder 103 extends downward, and the cylinder 103 drives the lower pressure plate 104 to move downward synchronously. The lower pressure plate 104 performs the pressing work on the carton.

[0027] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A high-strength, impact-resistant clamping structure for pressing cartons, characterized in that, include: The pressing assembly (1) includes a processing box (101), a cylinder (103) is fixedly installed on the top of the inner cavity of the processing box (101), a lower pressure plate (104) is fixedly installed on the bottom of the cylinder (103), and support frames (102) are fixedly installed on the left and right sides of the bottom of the processing box (101). The clamping assembly (2) includes a servo motor (201) and transmission gears (204). The servo motor (201) is fixedly installed on the rear side of the machining box (101). The two transmission gears (204) are movably connected to the left and right sides of the rear side of the machining box (101). Rotating blocks (205) are fixedly installed on the front side of the two transmission gears (204), and mounting rods (206) are fixedly installed on the front side of the two rotating blocks (205). 6) The surface of each part is movably connected with rollers (207). The bottom of the processing box (101) is provided with moving blocks (208) on both the left and right sides. The bottom of each of the four moving blocks (208) is fixedly installed with a moving frame (209). The four rollers (207) are slidably connected to the front and rear sides of the inner side of the two moving frames (209). The outer side of each of the two moving frames (209) is fixedly installed with a fixing rod (210). The other end of the fixing rod (210) is fixedly installed with a clamping plate (211).

2. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: The output end of the servo motor (201) is fixedly connected to a connecting rod (202). On both the left and right sides of the surface of the connecting rod (202), there are fixed drive gears (203). The surfaces of the two drive gears (203) mesh with the surfaces of the two transmission gears (204).

3. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: The two rotating blocks (205) are identical in size and rotate in opposite directions.

4. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: The bottom of the inner cavity of the processing box (101) is provided with moving grooves (212) on both the left and right sides, and the bottom of the two clamping plates (211) are slidably connected to the inner cavity of the two moving grooves (212).

5. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: Limiting grooves (213) are provided on both the left and right sides of the surface of the processing box (101), and the four clamping plates (211) pass through the inner cavity of the four limiting grooves (213) and extend into the inner cavity of the processing box (101).

6. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: Guide rods (214) are fixedly installed on both the front and rear sides of the bottom of the processing box (101), and the four moving blocks (208) are slidably connected to the surfaces of the two guide rods (214).

7. The high-strength, impact-resistant cardboard box clamping structure according to claim 2, characterized in that: The left and right sides of the surface of the connecting rod (202) are movably connected to the support blocks (215) by bearings, and the front sides of the two support blocks (215) are fixedly installed on the left and right sides of the rear side of the processing box (101).

8. The high-strength, impact-resistant cardboard box clamping structure according to claim 1, characterized in that: Anchor bolts (105) are threaded to the front and rear sides of the surfaces of the two support frames (102), and the bottom of the anchor bolts (105) is threaded to the ground.