A one-step forming apparatus for a pulp packaging box

By using limiting rollers and pressure rollers to maintain the flatness of the pulp board, the problem of defects in the pulp board forming process is solved, and the processing efficiency and automatic feeding capability are improved.

CN224348521UActive Publication Date: 2026-06-12DEZHOU BENO PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU BENO PACKAGING PROD CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing pulp packaging box one-time forming equipment, pulp boards may have forming defects or fail to form properly due to insufficient flatness or incorrect placement angle during the processing.

Method used

By setting up feeding and discharging mechanisms, the flatness of the pulp board is maintained by using limiting rollers and pressure rollers, and the packaged box after molding is automatically delivered by pushing blocks, avoiding misalignment and blockage during the molding process.

Benefits of technology

It enables flatness control of pulp board during the molding process, avoids molding defects, and improves processing efficiency and the automatic feeding capability of molding boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of paper pulp packaging box one-time forming equipment, it is related to paper pulp packaging box technical field, the utility model includes processing box, the outer wall of the processing box is fixedly connected with motor bracket, the outer wall of the motor bracket is fixedly connected with motor, the utility model is provided with limiting roller, lower pressing roller will be attached paper pulp board to make it more stable in the process of transportation, several limiting rollers will be attached to the side of paper pulp board to prevent its misplacement, if it is necessary to reduce the interval of several displacement seats to attach different size paper pulp board can rotate handle clockwise, handle will drive threaded rod rotation, threaded rod will drive displacement of displacement shaft seat, displacement shaft seat will drive one end displacement of several connecting shaft rods and make its overall rotation, reach the angle that can make paper pulp board keep flat to accept forming processing, prevent paper pulp board from being in the process of processing due to its flatness deficiency or improper angle of placement to cause the formed packaging box to exist flaw even unable normal forming.
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Description

Technical Field

[0001] This utility model belongs to the field of pulp packaging box technology, and in particular relates to a one-time forming equipment for pulp packaging boxes. Background Technology

[0002] Paper packaging boxes are made by molding paper pulp in a single process using plastic molds and forming equipment. This process can produce paper pulp packaging boxes with complex and precise shapes. As a packaging and protective product, it has been widely used and has a promising future.

[0003] Pulp packaging box one-time forming equipment refers to automated mechanical equipment that can directly process pulp (usually recycled pulp or plant fiber pulp) into packaging boxes;

[0004] Existing equipment has the problem that pulp boards may not be kept at a flat angle to accept the forming process. This can lead to defects in the formed packaging boxes or even failure to form properly due to insufficient flatness or incorrect placement of the pulp boards during the processing. Therefore, we have proposed a one-time forming equipment for pulp packaging boxes. Utility Model Content

[0005] The purpose of this utility model is to provide a one-time forming equipment for pulp packaging boxes. Through the feeding mechanism and the discharging mechanism, it solves the problem that the pulp board may not maintain a flat angle to accept the forming process, which leads to defects or even failure to form the packaging box due to insufficient flatness or incorrect placement angle of the pulp board during the processing.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a one-time forming equipment for pulp packaging boxes, including a processing box. A motor frame is fixedly connected to the outer wall of the processing box, and a motor is fixedly connected to the outer wall of the motor frame. The bottom output shaft of the motor is fixedly connected to a transmission rod through a coupling, and a feeding mechanism is provided on the outer wall of the transmission rod.

[0008] The feeding mechanism includes a transmission roller, the inner wall of which is fixedly connected to the outer wall of a transmission rod. A transmission wheel is fixedly connected to the outer wall of the transmission rod at the end away from the motor. A transmission belt is driven to the outer wall of the transmission wheel. A second transmission wheel is driven to the inner wall of the transmission belt. A second transmission roller is fixedly connected to the outer wall of the second transmission wheel. Several threaded rod seats are fixedly connected to the bottom outer wall of the processing box. Threaded rods are rotatably connected to the inner walls of the several threaded rod seats. A throttle handle is fixedly connected to the outer wall of the threaded rods.

[0009] Furthermore, the outer wall of the threaded rod is connected to a displacement shaft seat, the inner wall of the displacement shaft seat is rotatably connected to several connecting rods, the inner walls of the several connecting rods are rotatably connected to displacement seats, and the inner walls of the displacement seats are rotatably connected to several limiting rollers.

[0010] Furthermore, the outer wall of the threaded rod is connected to a displacement shaft seat, the inner wall of the processing box is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to the outer wall of several displacement seats, the inner wall of the processing box is provided with several lifting grooves, and the inner wall of several lifting grooves is fixedly connected with a spring telescopic rod.

[0011] Furthermore, a lifting block is fixedly connected to the bottom outer wall of the spring telescopic rod, the outer wall of the lifting block is slidably connected to the inner wall of the lifting groove, and a lower pressure roller is rotatably connected to the inner wall of several lifting blocks.

[0012] Furthermore, the outer wall of the second transmission wheel is provided with a discharge mechanism, which includes a second transmission belt. The inner wall of the second transmission belt is connected to the outer wall of the second transmission wheel, and the inner wall of the second transmission belt is connected to a third transmission wheel.

[0013] Furthermore, a convex shaft is fixedly connected to the outer wall of the transmission wheel three, a connecting rod two is rotatably connected to the outer wall of the convex shaft two, and a connecting rod is rotatably connected to the inner wall of the connecting rod two.

[0014] Furthermore, a push block is fixedly connected to the outer wall of the connecting rod, and a discharge trough is provided on the inner wall of the processing box. The inner wall of the discharge trough is slidably connected to the outer wall of the push block.

[0015] Furthermore, an electric telescopic rod is fixedly connected to the inner wall of the processing box, and a lower pressure plate is fixedly connected to the bottom outer wall of the electric telescopic rod. A forming groove is formed on the inner wall of the processing box.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model incorporates limiting rollers and a lower pressure roller that adheres to the pulp board, making it more stable during transportation. Several limiting rollers adhere to the sides of the pulp board to prevent misalignment. If the spacing of several displacement seats needs to be reduced to accommodate pulp boards of different sizes, the handle can be turned clockwise. The handle will drive the threaded rod to rotate, which in turn will drive the displacement shaft seat to move. The displacement shaft seat will then drive one end of several connecting rods to move and rotate as a whole. This allows the pulp board to maintain a flat angle for molding processing, preventing defects or even failure to form the finished packaging box due to insufficient flatness or incorrect placement angle of the pulp board during processing.

[0018] 2. This utility model incorporates a pushing block. During the rotation of the second transmission wheel, the second transmission belt rotates, which in turn drives one end of the convex shaft to rotate. The convex shaft then drives one end of the second connecting rod to rotate around the second transmission belt, causing the entire assembly to move back to its original position. The second connecting rod then drives the connecting rod to move back to its original position, which in turn drives the pushing block to move back to its original position. During this back-to-original position movement, the pushing block pushes the packaging boxes that have fallen into the discharge trough out of the processing box. This achieves automatic and continuous delivery of the formed packaging boxes out of the equipment while the forming process is underway, preventing the formed packaging boxes from clogging due to contact with each other, thereby greatly improving processing efficiency.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the processing box structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the transmission wheel structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the displacement shaft seat of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Processing box; 101. Motor frame; 102. Motor; 103. Transmission rod; 2. Feeding mechanism; 201. Transmission roller; 202. Transmission wheel; 203. Transmission belt; 204. Transmission wheel two; 205. Transmission roller two; 206. Threaded rod seat; 207. Threaded rod; 208. Turning handle; 209. Displacement shaft seat; 210. Connecting shaft rod; 211. Displacement seat; 212. Limiting roller; 213. Slide groove; 214. Lifting groove; 215. Spring telescopic rod; 216. Lifting block; 217. Lower pressure roller; 3. Discharge mechanism; 301. Transmission belt two; 302. Transmission wheel three; 303. Convex shaft rod; 304. Connecting shaft rod two; 305. Connecting rod; 306. Pushing block; 307. Discharge chute; 308. Electric telescopic rod; 309. Lower pressure plate; 310. Forming groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 As shown, this utility model is a one-time forming equipment for pulp packaging boxes, including a processing box 1. A motor frame 101 is fixedly connected to the outer wall of the processing box 1, and a motor 102 is fixedly connected to the outer wall of the motor frame 101. The processing box 1 mainly serves to fix and limit the motor frame 101. The motor frame 101 can only be fixed in the position on the processing box 1 and cannot move independently. The bottom output shaft of the motor 102 is fixedly connected to a transmission rod 103 through a coupling. The motor 102 mainly serves to transmit kinetic energy to the transmission rod 103. When the motor 102 starts, it will drive the transmission rod 103 to rotate at the same time. A feeding mechanism 2 is provided on the outer wall of the transmission rod 103.

[0030] The feeding mechanism 2 includes a transmission roller 201, the inner wall of which is fixedly connected to the outer wall of a transmission rod 103. A transmission wheel 202 is fixedly connected to the outer wall of the end of the transmission rod 103 away from the motor 102. The transmission rod 103 mainly serves to fix and limit the transmission wheel 202. When the transmission rod 103 rotates, it drives the transmission wheel 202 to rotate simultaneously. A transmission belt 203 is driven to the outer wall of the transmission wheel 202. A second transmission wheel 204 is driven to the inner wall of the transmission belt 203. A third transmission wheel 204 is fixedly connected to the outer wall of the second transmission wheel 204. The conveyor roller 205 and the transmission belt 203 mainly play the role of transmitting kinetic energy to the transmission wheel 204. When the transmission belt 203 rotates, it will drive the transmission wheel 204 to rotate as well. Several threaded rod seats 206 are fixedly connected to the bottom outer wall of the processing box 1. Threaded rods 207 are rotatably connected to the inner walls of the several threaded rod seats 206. A handle 208 is fixedly connected to the outer wall of the threaded rod 207. The shape of the handle 208 is convenient for the user to hold directly to rotate. When the handle 208 rotates, it will drive the threaded rod 207 to rotate at the same time.

[0031] The outer wall of the threaded rod 207 is connected to a displacement shaft seat 209. Several connecting rods 210 are rotatably connected to the inner wall of the displacement shaft seat 209. Displacement seats 211 are rotatably connected to the inner walls of each connecting rod 210. The threaded rod 207 primarily transmits kinetic energy to the displacement shaft seat 209. When the threaded rod 207 rotates, it drives the displacement shaft seat 209 to move simultaneously. Several limiting rollers 212 are rotatably connected to the inner wall of the displacement seats 211. A sliding groove 213 is provided on the inner wall of the processing box 1. The inner wall of the sliding groove 213 is slidably connected to the outer walls of the several displacement seats 211. The sliding groove 213 primarily serves to slide the several displacement seats 211. The moving limit function allows several displacement seats 211 to slide at a fixed angle within the slide groove 213. The inner wall of the processing box 1 is provided with several lifting grooves 214. The inner wall of each lifting groove 214 is fixedly connected to a spring telescopic rod 215. The bottom outer wall of the spring telescopic rod 215 is fixedly connected to a lifting block 216. The lifting groove 214 mainly serves to fix and limit the spring telescopic rod 215. The spring telescopic rod 215 can only be fixed in the position within the lifting groove 214. The outer wall of the lifting block 216 is slidably connected to the inner wall of the lifting groove 214. The inner walls of the several lifting blocks 216 are rotatably connected to a lower pressure roller 217.

[0032] A discharge mechanism 3 is provided on the outer wall of the second transmission wheel 204. The discharge mechanism 3 includes a second transmission belt 301. The inner wall of the second transmission belt 301 is connected to the outer wall of the second transmission wheel 204. The second transmission belt 301 mainly transmits kinetic energy to the third transmission wheel 302. When the second transmission belt 301 rotates, it drives the third transmission wheel 302 to rotate simultaneously. The inner wall of the second transmission belt 301 is connected to the third transmission wheel 302. A convex shaft 303 is fixedly connected to the outer wall of the third transmission wheel 302. A connecting rod 304 is rotatably connected to the outer wall of the convex shaft 303. The second transmission belt 301 mainly transmits kinetic energy to the third transmission wheel 302. When the second transmission belt 301 rotates, it drives the third transmission wheel 302 to rotate simultaneously. The connecting rod 304... A connecting rod 305 is rotatably connected to the inner wall of the 04, and a pushing block 306 is fixedly connected to the outer wall of the connecting rod 305. A discharge groove 307 is opened on the inner wall of the processing box 1. The pushing block 306 mainly serves to fix and limit the connecting rod 305. When the connecting rod 305 moves, it will drive the pushing block 306 to move together. The inner wall of the discharge groove 307 is slidably connected to the outer wall of the pushing block 306. An electric telescopic rod 308 is fixedly connected to the inner wall of the processing box 1. A lower pressure plate 309 is fixedly connected to the bottom outer wall of the electric telescopic rod 308. A forming groove 310 is opened on the inner wall of the processing box 1. The processing box 1 mainly serves to fix and limit the electric telescopic rod 308. The electric telescopic rod 308 can only be fixed in the position inside the processing box 1.

[0033] One specific application of this embodiment is:

[0034] When the staff needs to use the equipment, they can directly place the pulp board between the motor 102 and the lower pressure roller 217 and start the motor 102. The motor 102 will drive the transmission rod 103 to rotate, which in turn will drive the transmission roller 201 and the transmission wheel 202 to rotate. The transmission wheel 202 will drive the transmission belt 203 to rotate, which in turn will drive the transmission wheel 204 to rotate. The transmission wheel 204 will then drive the transmission roller 205 and the transmission belt 201 to rotate. The transmission roller 201 and the transmission roller 205 will work in conjunction with several lower pressure rollers 217. 17. The pulp board is fed directly below the lower pressure plate 309. During this process, several spring telescopic rods 215 apply pressure to the lifting block 216, which transmits the pressure to the lower pressure roller 217. The lower pressure roller 217 conforms to the pulp board, making it more stable during transportation. Several limit rollers 212 conform to the sides of the pulp board to prevent misalignment. If it is necessary to reduce the spacing of several displacement seats 211 to conform to pulp boards of different sizes, the handle 208 can be turned clockwise. The handle 208 will drive the threaded rod 207 to rotate. 7 will cause the displacement shaft seat 209 to move, which in turn will cause one end of several connecting rods 210 to move and rotate as a whole. The connecting rods 210 will all cause the displacement seats 211 to move, and the displacement seats 211 will move closer to each other. The displacement seats 211 will all cause the limiting rollers 212 to move to fit the pulp board. When the pulp board moves to directly below the lower pressure plate 309, the electric telescopic rod 308 will be activated to drive the lower pressure plate 309 to move downward and squeeze the pulp board through the forming groove 310 into the discharge groove. The packaging box is formed inside 307. During the rotation of the transmission wheel 204, the transmission belt 301 will rotate. The transmission belt 301 will drive one end of the convex shaft 303 to rotate. The convex shaft 303 will drive one end of the connecting shaft 304 to rotate around the transmission belt 301 and move the whole thing back to the reset position. The connecting shaft 304 will drive the connecting rod 305 to move back to the reset position. The connecting rod 305 will drive the pushing block 306 to move back to the reset position. During the back to the reset position, the pushing block 306 will push the packaging box that has fallen into the discharge trough 307 out of the processing box 1.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A one-time forming equipment for pulp packaging boxes, comprising a processing tank (1), characterized in that: The outer wall of the processing box (1) is fixedly connected to a motor frame (101), the outer wall of the motor frame (101) is fixedly connected to a motor (102), the bottom output shaft of the motor (102) is fixedly connected to a transmission rod (103) through a coupling, and the outer wall of the transmission rod (103) is provided with a feeding mechanism (2). The feeding mechanism (2) includes a transmission roller (201), the inner wall of which is fixedly connected to the outer wall of the transmission rod (103). A transmission wheel (202) is fixedly connected to the outer wall of the end of the transmission rod (103) away from the motor (102). A transmission belt (203) is connected to the outer wall of the transmission wheel (202). A transmission wheel (204) is connected to the inner wall of the transmission belt (203). A transmission roller (205) is fixedly connected to the outer wall of the transmission wheel (204). A plurality of threaded rod seats (206) are fixedly connected to the bottom outer wall of the processing box (1). A threaded rod (207) is rotatably connected to the inner wall of the plurality of threaded rod seats (206). A throttle (208) is fixedly connected to the outer wall of the threaded rod (207).

2. The pulp packaging box one-time forming equipment according to claim 1, characterized in that, The outer wall of the threaded rod (207) is connected to a displacement shaft seat (209). The inner wall of the displacement shaft seat (209) is rotatably connected to several connecting rods (210). The inner walls of the several connecting rods (210) are rotatably connected to displacement seats (211). The inner walls of the displacement seats (211) are rotatably connected to several limiting rollers (212).

3. The pulp packaging box one-time forming equipment according to claim 2, characterized in that, The inner wall of the processing box (1) is provided with a sliding groove (213), and the inner wall of the sliding groove (213) is slidably connected to the outer wall of a plurality of displacement seats (211). The inner wall of the processing box (1) is provided with a plurality of lifting grooves (214), and the inner wall of each of the plurality of lifting grooves (214) is fixedly connected with a spring telescopic rod (215).

4. The pulp packaging box one-time forming equipment according to claim 3, characterized in that, The bottom outer wall of the spring telescopic rod (215) is fixedly connected to a lifting block (216), the outer wall of the lifting block (216) is slidably connected to the inner wall of the lifting groove (214), and the inner walls of several lifting blocks (216) are rotatably connected to a lower pressure roller (217).

5. The pulp packaging box one-time forming equipment according to claim 4, characterized in that, The outer wall of the second transmission wheel (204) is provided with a discharge mechanism (3), the discharge mechanism (3) includes a second transmission belt (301), the inner wall of the second transmission belt (301) is connected to the outer wall of the second transmission wheel (204), and the inner wall of the second transmission belt (301) is connected to a third transmission wheel (302).

6. The pulp packaging box one-time forming equipment according to claim 5, characterized in that, The outer wall of the transmission wheel three (302) is fixedly connected to a convex shaft rod (303), the outer wall of the convex shaft rod (303) is rotatably connected to a connecting shaft rod two (304), and the inner wall of the connecting shaft rod two (304) is rotatably connected to a connecting rod (305).

7. The pulp packaging box one-time forming equipment according to claim 6, characterized in that, The outer wall of the connecting rod (305) is fixedly connected to the push block (306), and the inner wall of the processing box (1) is provided with a discharge groove (307). The inner wall of the discharge groove (307) is slidably connected to the outer wall of the push block (306).

8. The pulp packaging box one-time forming equipment according to claim 7, characterized in that, An electric telescopic rod (308) is fixedly connected to the inner wall of the processing box (1), and a lower pressure plate (309) is fixedly connected to the bottom outer wall of the electric telescopic rod (308). A forming groove (310) is opened on the inner wall of the processing box (1).