Corrugated board folding forming device
By designing the packaging and cleaning mechanisms of the corrugated cardboard folding and forming device, the problems of creases or misalignment during the folding process of corrugated cardboard were solved, enabling convenient and precise folding of corrugated cardboard and cleaning of the equipment, thereby improving product quality and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUER SHUIHONG PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-21
AI Technical Summary
Existing corrugated cardboard packaging equipment is prone to creases or misalignments in the folded cartons due to external forces during the folding process, which affects product quality.
A corrugated cardboard folding and forming device was designed, which includes a packaging mechanism and a cleaning mechanism. The device uses a vacuum adsorption plate and a threaded rod sleeve in conjunction with a clamping plate to achieve precise folding of corrugated cardboard, and combines a roller fan and a filter plate for cleaning to ensure stable operation of the equipment.
It enables convenient and precise folding of corrugated cardboard, improves product quality, keeps equipment clean, prevents impurities from clogging, and enhances work efficiency.
Smart Images

Figure CN224529127U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corrugated cardboard production technology, and in particular relates to a corrugated cardboard folding and forming device. Background Technology
[0002] Corrugated paper is a sheet-like material made by bonding linerboard and corrugated paper with a wave-like shape formed by corrugating rollers. Originating in the late 18th century, corrugated cardboard saw significant growth in its application in the early 19th century due to its light weight, low price, wide range of uses, ease of production, and recyclability and even reusability. By the early 20th century, it had achieved widespread popularity, promotion, and application for packaging a wide variety of goods.
[0003] After die-cutting, corrugated cardboard needs to be packaged to facilitate transportation to carton manufacturing companies. Currently, the packaging process mainly relies on manual labor. Although some corrugated cardboard packaging machines have emerged, existing equipment involves stacking the cut corrugated cardboard together during the folding and packaging process. The machine then uses a pressure plate to press the stack of corrugated cardboard before binding and packaging. However, if the corrugated cardboard is not aligned during the stacking process, it may result in creases or misalignment in the folded carton, leading to substandard product quality. Therefore, we have proposed a corrugated cardboard folding and forming device. Utility Model Content
[0004] The purpose of this utility model is to provide a corrugated cardboard folding and forming device. Through the packaging mechanism and cleaning mechanism, it solves the problem that when using existing equipment, the corrugated cardboard after cutting may have defects such as creases or misalignments in the folded carton due to the force of external forces in different directions during the folding and packaging process, thus resulting in substandard product quality.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a corrugated cardboard folding and forming device, including a connecting frame, a support plate fixedly connected to the outer wall of the connecting frame, a support frame fixedly connected to the top outer wall of the support plate, a vacuum adsorption plate fixedly connected to the top outer wall of the connecting frame, and a packaging mechanism provided on the outer wall of the connecting frame.
[0007] The packaging mechanism includes a threaded rod, the outer wall of which is rotatably connected to the inner wall of the support frame. A threaded rod sleeve is rotatably connected to the outer wall of the threaded rod. Several limiting shafts are fixedly connected to the outer wall of the threaded rod sleeve. Several limiting grooves are formed on the top inner wall of the support plate. A clamping plate is slidably connected to the inner wall of the limiting groove. Limiting shafts are fixedly connected to the outer walls of both the threaded rod sleeve and the clamping plate. A connecting rod is rotatably connected to the outer wall of the limiting shaft. A groove is formed on the inner wall of the clamping plate near the vacuum adsorption plate. A slider is slidably connected to the inner wall of the groove. A second limiting shaft is fixedly connected to the outer wall of the slider. A push plate is fixedly connected to the outer wall of the second limiting shaft. A second connecting rod is rotatably connected to the outer wall of the second connecting rod away from the second limiting shaft. A third limiting shaft is rotatably connected to the inner wall of the third limiting shaft. A fixed seat is fixedly connected to the outer wall of the fixed seat and the outer wall of the connecting frame. A mold is fixedly connected to the outer wall of the threaded rod sleeve near the vacuum adsorption plate. A cleaning mechanism is provided on the outer wall of the connecting frame.
[0008] Furthermore, the cleaning mechanism includes a sealed box, the outer wall of which is fixedly connected to the outer wall of the connecting frame, and a motor is fixedly connected to the inner wall of the sealed box.
[0009] Furthermore, a drive shaft is fixedly connected to the bottom output end of the motor via a coupling, and a drum fan blade is fixedly connected to the outer wall of the drive shaft.
[0010] Furthermore, a filter plate is slidably connected to the inner wall of the sealed box, and several limiting rods are fixedly connected to the outer wall of the sealed box near the filter plate.
[0011] Furthermore, a limiting plate is slidably connected to the outer wall of the limiting rod, and a plurality of positioning holes are provided on the inner wall of the filter plate, the inner wall of the positioning holes being slidably connected to the outer wall of the limiting plate.
[0012] Furthermore, a spring is fixedly connected to the outer wall of the end of the limiting plate away from the positioning hole, and the outer wall of the spring is fixedly connected to the outer wall of the limiting rod.
[0013] Furthermore, a slide rail is fixedly connected to the outer wall of the sealed box at the end away from the vacuum adsorption plate, and a threaded rod is rotatably connected to the inner wall of the slide rail.
[0014] Furthermore, a scraper is slidably connected to the inner wall of the slide rail, and the inner wall of the scraper is threadedly connected to the outer wall of the threaded rod. Several air inlets are opened on the inner wall of the sealed box near the filter plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a sliding groove within the clamping plate. When the equipment is needed, corrugated cardboard is placed on the vacuum adsorption plate, and the connecting frame moves the vacuum adsorption plate to adsorb the corrugated cardboard, preventing it from shaking. Then, it rotates to the threaded rod. The rotation of the threaded rod causes the threaded rod sleeve to move downwards, which in turn moves the limiting shaft. The movement of the limiting shaft then drives the connecting rod to move the outer limiting shaft. This allows users to easily fold the cut corrugated cardboard directly into boxes. The folding method is simple and convenient, facilitating user operation and improving user work efficiency.
[0017] 2. This utility model incorporates a roller on a drive shaft. When the equipment is in use, starting the motor causes the drive shaft to rotate, which in turn rotates the roller fan blades, generating airflow to remove debris from the vacuum adsorption plate for future use. The filter plate filters the air drawn in by the roller fan blades. When the second threaded rod rotates, it causes the scraper to slide within the slide rail, cleaning the surface of the filter plate. This allows for timely removal of debris generated after folding corrugated cardboard into boxes, keeping the device clean. Simultaneously, it provides filtration protection, preventing impurities from clogging the roller fan blades and affecting the normal operation of the device. Furthermore, the filter plate is easy to install and remove.
[0018] 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
[0019] 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.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a cross-sectional view of the cleaning mechanism of this utility model;
[0024] Figure 5 This is a cross-sectional view of the filter plate structure of this utility model;
[0025] Figure 6 This utility model Figure 5Enlarged view of section B in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Connecting frame; 101. Support plate; 102. Support frame; 103. Vacuum adsorption plate; 2. Packaging mechanism; 201. Threaded rod; 202. Threaded rod sleeve; 203. Limiting shaft; 204. Limiting groove; 205. Clamping plate; 206. Connecting rod; 207. Groove; 208. Slider; 209. Limiting shaft two; 210. Push plate; 211. Connecting rod two; 212. Fixed seat; 213. Limiting shaft three; 214. Mold; 3. Cleaning mechanism; 301. Sealing box; 302. Motor; 303. Drive shaft; 304. Drum fan blade; 305. Filter plate; 306. Limiting rod; 307. Limiting plate; 308. Spring; 309. Positioning hole; 310. Slide rail; 311. Threaded rod two; 312. Scraper; 313. Air inlet. 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 1-6 As shown, this utility model is a corrugated cardboard folding and forming device, including a connecting frame 1, a support plate 101 fixedly connected to the outer wall of the connecting frame 1, a support frame 102 fixedly connected to the top outer wall of the support plate 101, a vacuum adsorption plate 103 fixedly connected to the top outer wall of the connecting frame 1, a packaging mechanism 2 provided on the outer wall of the connecting frame 1, and a number of vacuum suction cups installed on the vacuum adsorption plate 103 (such as PIAB's G.FX series vacuum suction cups and related vacuum generators, which are commonly used equipment components in the field). It is mostly used in the handling, fixing or other related processes of corrugated paper, and uses vacuum adsorption technology to achieve stable gripping and operation of corrugated paper, which is an existing mature technology.
[0030] The packaging mechanism 2 includes a threaded rod 201, the outer wall of which is rotatably connected to the inner wall of the support frame 102. A threaded rod sleeve 202 is rotatably connected to the outer wall of the threaded rod 201, and several limiting shafts 203 are fixedly connected to the outer wall of the threaded rod sleeve 202. The position of the connecting rod 206 can be limited by the limiting shafts 203, so that the connecting rod 206 can only rotate along the position of the limiting shafts 203. Several limiting grooves 204 are provided along the top inner wall of the support plate 101. Preferably, two or four limiting grooves 204 are partially provided along the circumference of the threaded rod sleeve 202. A clamping plate 205 is slidably connected to the inner wall of the limiting groove 204. The threaded rod sleeve 202 and the clamping plate 205 are connected to each other. Each plate 205 has a corresponding limit shaft 203 on its outer wall. The limit shaft 203 is rotatably connected to a connecting rod 206. Through the connecting rod 206, the connecting rod 206 and the clamping plate 205 form a slider-rocker mechanism. One end of the connecting rod 206 is hinged to the clamping plate 205 via the limit shaft 203, and the other end is also hinged to the threaded rod sleeve 202 via the limit shaft 203. This restricts the horizontal rotation of the threaded rod sleeve 202, allowing it to move only up and down. That is, the threaded rod sleeve 202 is held in place by two or four sets of slider-rocker mechanisms. When the threaded rod sleeve 202 moves up and down, it drives the connecting rod 206 to move and the clamping plate 205 to slide along the limit groove 204. A groove 207 is provided on the inner wall of one end of the slide. A slider 208 is slidably connected to the inner wall of the groove 207. A limiting shaft 209 is fixedly connected to the outer wall of the slider 208. A push plate 210 is fixedly connected to the outer wall of the limiting shaft 209. The push plate 210 can press against the mold 214 when folding the edge of the corrugated cardboard, thereby folding the corrugated cardboard into a box. A connecting rod 211 is rotatably connected to the outer wall of the limiting shaft 209. A limiting shaft 213 is rotatably connected to the inner wall of the end of the connecting rod 211 away from the limiting shaft 209. The outer wall of the limiting shaft 213 is fixedly connected to the inner wall of the limiting shaft 213. A fixed base 212 is connected to fix the position of the limiting shaft 213, so that the limiting shaft 213 fixes the position of the connecting rod 211. The outer wall of the fixed base 212 is fixedly connected to the outer wall of the connecting frame 1. A mold 214 is fixedly connected to the outer wall of the threaded rod sleeve 202 near the vacuum adsorption plate 103. A cleaning mechanism 3 is provided on the outer wall of the connecting frame 1. Through the mold 214, the folded corrugated cardboard can be attached to the outer wall of the mold 214, thereby fixing the corrugated cardboard and folding the corrugated cardboard into a box.
[0031] The cleaning mechanism 3 includes a sealed box 301. The outer wall of the sealed box 301 is fixedly connected to the outer wall of the connecting frame 1. A motor 302 is fixedly connected to the inner wall of the sealed box 301. The bottom output end of the motor 302 is fixedly connected to a drive shaft 303 via a coupling. When the motor 302 is started, the rotation of the motor 302 drives the drive shaft 303 to rotate, thereby rotating the drum fan blades 304 and generating airflow. The outer wall of the drive shaft 303 is fixedly connected to the drum fan blades 304. Leaf 304, the inner wall of the sealed box 301 is slidably connected to a filter plate 305, and a number of limiting rods 306 are fixedly connected to the outer wall of the sealed box 301 near the filter plate 305. The outer wall of the limiting rods 306 is slidably connected to a limiting plate 307. The limiting plate 307 can fix the position of the filter plate 305 and prevent the filter plate 305 from falling off. The limiting rods 306 can limit the position of the limiting plate 307 so that the limiting plate 307 can only slide on the limiting rods 306.
[0032] The inner wall of the filter plate 305 has several positioning holes 309. The inner wall of the positioning holes 309 is slidably connected to the outer wall of the limiting plate 307. A spring 308 is fixedly connected to the outer wall of the end of the limiting plate 307 away from the positioning holes 309. The outer wall of the spring 308 is fixedly connected to the outer wall of the limiting rod 306. Through the spring 308, the spring 308 can abut against the position of the limiting plate 307, so that the limiting plate 307 is always locked in the positioning holes 309, preventing the limiting plate 307 from falling out of the positioning holes 309 on its own. The sealed box 301 is away from the vacuum suction. A slide rail 310 is fixedly connected to the outer wall of one end of the auxiliary plate 103. A threaded rod 311 is rotatably connected to the inner wall of the slide rail 310. A scraper 312 is slidably connected to the inner wall of the slide rail 310. The inner wall of the scraper 312 is threadedly connected to the outer wall of the threaded rod 311. Several air inlets 313 are opened on the inner wall of the sealed box 301 near the filter plate 305. The scraper 312 can clean the outer wall of the filter plate 305 to prevent the filter plate 305 from becoming clogged, which would cause impurities to remain on the outer wall of the vacuum adsorption plate 103 and affect subsequent use.
[0033] One specific application of this embodiment is:
[0034] When the equipment is needed, the corrugated cardboard is placed on the vacuum suction plate 103. The connecting frame 1 moves the vacuum suction plate 103 to adhere the corrugated cardboard to it, preventing it from shaking. Then, the threaded rod 201 rotates, causing the threaded rod sleeve 202 to move downwards, which in turn moves the limiting shaft 203. The movement of the limiting shaft 203 causes the connecting rod 206 to move, which in turn moves the outer limiting shaft 203. The movement of the outer limiting shaft 203 causes the clamping plate 205 to slide towards the center within the limiting groove 204. When the clamping plate 205 moves, it causes the slider 208 to slide upwards within the groove 207. The movement of the slider 208 causes the limiting shaft 209 to move, which in turn causes the push plate 210 to converge towards the center, thereby folding the two sides of the corrugated cardboard against the mold 214. After folding, the corrugated cardboard is... Remove and rotate 90 degrees, then rotate the threaded rod 201 again to fold the other two sides of the corrugated cardboard to form a packing box. After the corrugated cardboard is packed, start the motor 302. The rotation of the motor 302 can drive the transmission shaft 303 to rotate, causing the drum fan blade 304 to rotate and generate airflow to remove debris from the vacuum adsorption plate 103 for easy use next time. The filter plate 305 filters the air sucked in by the drum fan blade 304. When the threaded rod 311 is rotated, the rotation of the threaded rod 311 can drive the scraper 312 to slide in the slide rail 310 to clean the surface of the filter plate 305. When the filter plate 305 is completely blocked, pull the limiting plate 307 outward. The movement of the limiting plate 307 will compress the spring 308. When the limiting plate 307 is completely pulled out of the positioning hole 309, the filter plate 305 can be completely removed for cleaning or replacement.
[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 corrugated cardboard folding and forming device, comprising a connecting frame (1), characterized in that: The outer wall of the connecting frame (1) is fixedly connected to a support plate (101), the top outer wall of the support plate (101) is fixedly connected to a support frame (102), the top outer wall of the connecting frame (1) is fixedly connected to a vacuum adsorption plate (103), and the outer wall of the connecting frame (1) is provided with a packaging mechanism (2). The packaging mechanism (2) includes a threaded rod (201), the outer wall of which is rotatably connected to the inner wall of the support frame (102). A threaded rod sleeve (202) is rotatably connected to the outer wall of the threaded rod (201). A plurality of limiting shafts (203) are fixedly connected to the outer wall of the threaded rod sleeve (202). A plurality of limiting grooves (204) are provided on the top inner wall of the support plate (101). A clamping plate (205) is slidably connected to the inner wall of the limiting grooves (204). A limiting shaft (203) is fixedly connected to the outer walls of both the threaded rod sleeve (202) and the clamping plate (205). A connecting rod (206) is rotatably connected to the outer wall of the limiting shaft (203). A groove (207) is provided on the inner wall of the clamping plate (205) near the vacuum adsorption plate (103). The inner wall of the chute (207) is slidably connected to a slider (208). The outer wall of the slider (208) is fixedly connected to a second limiting shaft (209). The outer wall of the second limiting shaft (209) is fixedly connected to a push plate (210). The outer wall of the second limiting shaft (209) is rotatably connected to a second connecting rod (211). The inner wall of the connecting rod (211) away from the second limiting shaft (209) is rotatably connected to a third limiting shaft (213). The outer wall of the third limiting shaft (213) is fixedly connected to a fixed seat (212). The outer wall of the fixed seat (212) is fixedly connected to the outer wall of the connecting frame (1). The outer wall of the threaded rod sleeve (202) near the vacuum adsorption plate (103) is fixedly connected to a mold (214). The outer wall of the connecting frame (1) is provided with a cleaning mechanism (3).
2. The corrugated cardboard folding and forming device according to claim 1, characterized in that, The cleaning mechanism (3) includes a sealing box (301), the outer wall of which is fixedly connected to the outer wall of the connecting frame (1), and a motor (302) is fixedly connected to the inner wall of the sealing box (301).
3. The corrugated cardboard folding and forming device according to claim 2, characterized in that, The bottom output end of the motor (302) is fixedly connected to the drive shaft (303) via a coupling, and the outer wall of the drive shaft (303) is fixedly connected to the drum fan blade (304).
4. The corrugated cardboard folding and forming device according to claim 3, characterized in that, The inner wall of the sealed box (301) is slidably connected to a filter plate (305), and a number of limiting rods (306) are fixedly connected to the outer wall of the sealed box (301) near the filter plate (305).
5. The corrugated cardboard folding and forming device according to claim 4, characterized in that, The outer wall of the limiting rod (306) is slidably connected to the limiting plate (307), and the inner wall of the filter plate (305) is provided with a plurality of positioning holes (309), the inner wall of the positioning holes (309) is slidably connected to the outer wall of the limiting plate (307).
6. The corrugated cardboard folding and forming apparatus according to claim 5, characterized in that, A spring (308) is fixedly connected to the outer wall of the end of the limiting plate (307) away from the positioning hole (309), and the outer wall of the spring (308) is fixedly connected to the outer wall of the limiting rod (306).
7. The corrugated cardboard folding and forming apparatus according to claim 6, characterized in that, The outer wall of the sealed box (301) away from the vacuum adsorption plate (103) is fixedly connected to a slide rail (310), and the inner wall of the slide rail (310) is rotatably connected to a threaded rod (311).
8. The corrugated cardboard folding and forming apparatus according to claim 7, characterized in that, The inner wall of the slide rail (310) is slidably connected to a scraper (312), and the inner wall of the scraper (312) is threadedly connected to the outer wall of the threaded rod (311). The inner wall of the sealed box (301) near the filter plate (305) has several air inlet holes (313).