A high-speed automatic crimping machine for cardboard boxes
By designing the lifting frame, pushing components, and blocking components of the automatic crimping machine, the problem of laborious manual handling of cardboard boxes was solved, realizing automated handling and positioning, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 石家庄中关包装有限公司
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
In current cardboard box production, bundles of cardboard boxes need to be manually moved to the crimping machine's workbench, which is especially laborious when the boxes are at a considerable height.
A high-speed automatic crimping machine for cardboard boxes was designed, comprising a lifting frame, a pushing component, a pushing plate, and a blocking component. Through the cooperation of the lifting component and the pushing component, the cardboard board is automatically transported from the ground to the crimping machine worktable, and the blocking component positions and pushes the cardboard board.
This eliminates the need for manual lifting of cardboard boxes to the crimping machine's worktable, reducing labor intensity and improving handling efficiency and safety.
Smart Images

Figure CN224426704U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of automatic crimping machine technology, and more specifically, to a high-speed automatic crimping machine for carton. Background Technology
[0002] A creasing machine, also known as a crease press or folding machine, is used in carton production to press fold lines into cardboard for subsequent shaping. When cutting cartons, workers place a bundle of cardboard on the creasing machine's worktable. The surface of the creasing machine is equipped with rotating conveyor wheels, which transport the cardboard sheets forward one by one to the cutting area. The circular blade in the center of the creasing machine rotates and cuts the two sides of the cardboard, thus creating grooves.
[0003] Although the crimping machine can feed cardboard boxes forward one by one, manual handling is still required when moving multiple cardboard boxes onto the machine's surface. If the machine's worktable is high, the operator needs to lift bundles of cardboard boxes higher, which is quite strenuous. Utility Model Content
[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide a high-speed automatic crimping machine for cardboard boxes, which solves the technical problem in the prior art that when bundling cardboard boxes are placed on the machine tool, manual handling is required, which is quite laborious.
[0005] According to one aspect, at least one embodiment of this disclosure provides a high-speed automatic crimping machine for carton, including a crimping machine body, a lifting frame, a pushing assembly, a pushing plate, and a blocking assembly. The lifting frame is disposed on the side of the crimping machine body via a lifting assembly. The pushing assembly is disposed on the lifting assembly. The pushing plate is disposed on the pushing assembly for pushing the carton board on the lifting frame onto the crimping machine body. The blocking assembly is disposed on the crimping machine body.
[0006] Furthermore, the lifting assembly includes a support cover, a reciprocating screw, a motor, and a sliding assembly. The support cover is fixedly installed on the side of the wire-catching machine body. The reciprocating screw is rotatably installed inside the support cover, and a matching screw nut is installed on the reciprocating screw. The motor is installed on the support cover, and the output end of the motor is coaxially connected to the reciprocating screw. The sliding assembly is located on the other side of the wire-catching machine body.
[0007] Furthermore, the sliding assembly includes a second support cover, a sliding rod, and a sliding block. The second support cover is fixedly installed on the other side of the wire-connecting machine body, the sliding rod is fixedly installed inside the second support cover, the sliding block is slidably installed on the sliding rod, and the lifting frame is fixedly installed between the sliding block and the lead screw nut.
[0008] Furthermore, the pushing assembly includes a mounting frame and an electric cylinder. The mounting frame is fixedly installed on the side of the first support cover and the second support cover. There are two electric cylinders, both of which are installed on the side of the mounting frame, and the side of the pushing plate is fixedly connected to the output end of the electric cylinder.
[0009] Furthermore, the blocking assembly includes a blocking frame and blocking rollers. The blocking frame is fixedly installed on the main body of the wire-matching machine. A plurality of blocking rollers are provided, and all of the blocking rollers are fixedly installed on the blocking frame. The bottom end of the blocking roller does not contact the upper surface of the main body of the wire-matching machine.
[0010] In order to push the cardboard on the lifting frame onto the crimping machine body, the lifting frame is further provided with a through groove on its side, and the length and width of the through groove are greater than the length and width of the pusher plate, respectively.
[0011] In order to enable the pusher plate to push all the cardboard boxes on the lifting frame after the lifting frame has moved, a positioning frame is further fixedly installed at the top of the support cover second, and when the bottom end of the positioning frame contacts the top end of the lifting frame, the bottom end of the pusher plate and the inner bottom end of the lifting frame are at the same horizontal position.
[0012] In order to push the cardboard on the lifting frame onto the crimping machine body, furthermore, when the bottom end of the positioning frame contacts the top end of the lifting frame, the inner bottom end of the lifting frame is at the same horizontal position as the upper surface of the crimping machine body.
[0013] The beneficial effects of the embodiments disclosed herein are as follows:
[0014] 1. In this disclosure, when crimping cardboard, the lifting frame can be moved to the ground by the lifting component, and then the bundled cardboard can be placed into the through slot of the lifting frame. After the arrangement is completed, the lifting component is used again to lift it to a position consistent with the upper surface of the crimping machine body. This is more convenient than manual handling, and there is no need for manual lifting of the bundled cardboard onto the crimping machine body.
[0015] 2. In this disclosure, after the lifting is completed, the carton board can be pushed onto the upper surface of the crimping machine body by the cooperation of the pushing component and the blocking component, so as to facilitate the subsequent conveying and cutting of the carton board by the crimping machine body. Therefore, it is not necessary to manually push the carton board onto the crimping machine body.
[0016] In summary, this crimping machine, through the cooperation of the lifting frame, the pushing component, the pushing plate, and the blocking component, can move the lifting frame to the bottom or the ground. As a result, it is easier for workers to place the cardboard boxes on the lifting frame, as there is no need to lift the cardboard boxes to a higher position. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural diagram showing the disassembled assembly of the positioning frame, lifting frame, and lifting assembly of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the support cover and the reciprocating lead screw of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the pusher plate and pusher assembly of this utility model.
[0022] Figure 5 This is a schematic diagram of the structure of the wire-contacting machine body and the blocking assembly of this utility model.
[0023] In the diagram: 1. Wire-connecting machine body; 2. Material lifting frame; 3. Material pushing plate; 4. Support cover one; 5. Reciprocating screw; 6. Screw nut; 7. Motor; 8. Support cover two; 9. Sliding rod; 10. Sliding block; 11. Mounting frame; 12. Electric cylinder; 13. Guard frame; 14. Guard roller; 15. Positioning frame. Detailed Implementation
[0024] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0025] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0027] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] like Figures 1-5 As shown, a high-speed automatic crimping machine for cardboard boxes according to an embodiment of the present disclosure is illustrated. The machine includes a crimping machine body 1, a lifting frame 2, a pushing assembly, a pushing plate 3, and a blocking assembly. The lifting frame 2 is disposed on the side of the crimping machine body 1 via a lifting assembly. The pushing assembly is disposed on the lifting assembly. The pushing plate 3 is disposed on the pushing assembly and is used to push the cardboard boxes on the lifting frame 2 onto the crimping machine body 1. The blocking assembly is disposed on the crimping machine body 1.
[0031] like Figure 2 and Figure 3 As shown, when it is necessary to move the cardboard to the crimping machine body 1, the lifting frame 2 is first moved to the ground by the lifting assembly. The lifting assembly includes a support cover 4, a reciprocating screw 5, a motor 7, and a sliding assembly. The support cover 4 is fixedly installed on the side of the crimping machine body 1. The reciprocating screw 5 is rotatably installed inside the support cover 4, and a matching screw nut 6 is installed on the reciprocating screw 5. The motor 7 is installed on the support cover 4, and the output end of the motor 7 is coaxially connected to the reciprocating screw 5. The sliding assembly is located on the other side of the crimping machine body 1. The sliding assembly includes a support cover 8, a sliding rod 9, and a sliding block 10. The support cover 8 is fixedly installed on the other side of the crimping machine body 1. The sliding rod 9 is fixedly installed inside the support cover 8. The sliding block 10 is slidably installed on the sliding rod 9, and the lifting frame 2 is fixedly installed between the sliding block 10 and the screw nut 6. Specifically, the motor 7 is started, and the output end of the motor 7 drives the reciprocating screw 5. The screw nut 6 rotates within the support cover 4, causing it to move on the reciprocating screw 5. It should be noted that the surface of the reciprocating screw 5 is machined with a special spiral groove, and the screw nut 6 is fitted onto the outside of the reciprocating screw 5. The inner wall is machined with protruding ridges that match the spiral groove of the reciprocating screw 5, forming a meshing pair. This is a well-known technology and will not be elaborated further. The screw nut 6 then drives the lifting frame 2 to move downwards. Simultaneously, the slider on the other side of the lifting frame 2 moves up and down on the sliding rod 9. After the bottom of the lifting frame 2 contacts the ground, the worker places the cardboard box through the through-slot of the lifting frame 2. Then, the motor 7 is restarted, causing the lifting frame 2 to slowly rise. Because the top of the support cover 8 is fixedly installed with a positioning frame 15, and when the bottom of the positioning frame 15 contacts the top of the lifting frame 2, the bottom of the push plate 3 and the inner bottom of the lifting frame 2 are at the same horizontal position. Therefore, the top of the lifting frame 2 stops moving after contacting the bottom of the positioning frame 15.
[0032] like Figure 4 and Figure 5As shown, after the lifting is completed, the carton board on the lifting frame 2 is pushed onto the creasing machine body 1 by the pushing assembly. The pushing assembly includes a mounting frame 11 and an electric cylinder 12. The mounting frame 11 is fixedly installed on the side of the support cover 4 and the support cover 8. There are two electric cylinders 12, both of which are installed on the side of the mounting frame 11. The side of the pushing plate 3 is fixedly connected to the output end of the electric cylinder 12. The blocking assembly can block the other end of the carton board pushed onto the creasing machine body 1. The blocking assembly includes a blocking frame 13 and blocking rollers 14. The blocking frame 13 is fixedly installed on the creasing machine body 1. Several blocking rollers 14 are provided, and all of them are fixedly installed on the blocking frame 13. The bottom end of the blocking rollers 14 does not contact the upper surface of the creasing machine body 1. Because the side of the lifting frame 2 has a through groove, and the length and width of the through groove are greater than the length and width of the pusher plate 3, the electric cylinder 12 is activated. The output end of the electric cylinder 12 drives the pusher plate 3 to move forward, thereby contacting and pushing the side of the carton board. When the bottom end of the positioning frame 15 contacts the top end of the lifting frame 2, the inner bottom end of the lifting frame 2 is at the same horizontal position as the upper surface of the creasing machine body 1. It should be added that when the side of the lifting frame 2 contacts the side of the creasing machine body 1, the pusher plate 3 pushes the side of the carton board forward slowly, pushing it onto the creasing machine body 1, until the side of the carton board contacts the grid roller 14. At this time, the bottom end of the carton board is completely on the creasing machine body 1, and then the carton board is conveyed and cut by the creasing machine body 1.
[0033] Working principle: When cutting the cardboard, motor 7 is started first. The output end of motor 7 drives the reciprocating screw 5 to rotate inside the support cover 4, thereby causing the screw nut 6 to move on the reciprocating screw 5. The screw nut 6 then drives the lifting frame 2 to move down. The slider on the other side of the lifting frame 2 moves up and down synchronously on the sliding rod 9. After the bottom of the lifting frame 2 contacts the ground, the operator places the cardboard into the through slot of the lifting frame 2. Then, motor 7 is started again, causing the lifting frame 2 to rise slowly. After rising until the top of the lifting frame 2 contacts the bottom of the positioning frame 15, it stops moving. Then, electric cylinder 12 is started. The output end of electric cylinder 12 drives the pusher plate 3 to move forward, thereby contacting and pushing the side of the cardboard. The pusher plate 3 pushes the side of the cardboard slowly forward, pushing it onto the crimping machine body 1. The side of the cardboard contacts the guard roller 14, and the distance between the guard roller 14 and the crimping machine body 1 is exactly the thickness of one cardboard.
[0034] After the movement is completed, the conveyor wheel on the main body 1 of the crimping machine is controlled by the CNC system. The conveyor wheel drives the bottom cardboard to move forward. After passing through the cutting area, the cutting blade cuts the cardboard. Then the cardboard is conveyed in sequence. The motor 7 is powered and controlled by the generator 7 in the factory. The two electric cylinders 12 are controlled by the controller. Therefore, the output ends of the two electric cylinders 12 can move forward and backward synchronously.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A high-speed automatic line-knocking machine for cartons, comprising a line-knocking machine body (1), characterized in that, Also includes: The lifting frame (2) is set on the side of the wire-connecting machine body (1) by means of a lifting assembly; A material pushing assembly, which is mounted on the lifting assembly; Pusher plate (3), the pusher plate (3) is disposed on the pusher assembly, and is used to push the carton board on the lifting frame (2) onto the crimping machine body (1); A blocking assembly is disposed on the main body (1) of the wire contacting machine.
2. The high-speed automatic crimping machine for cardboard boxes according to claim 1, characterized in that, The lifting assembly includes: Support cover one (4), the support cover one (4) is fixedly installed on the side of the wire-connecting machine body (1); A reciprocating screw (5) is rotatably mounted inside the support cover (4), and a matching screw nut (6) is mounted on the reciprocating screw (5). The motor (7) is mounted on the support cover (4), and the output end of the motor (7) is coaxially connected to the reciprocating screw (5); A sliding component is disposed on the other side of the wire-connecting machine body (1).
3. The high-speed automatic crimping machine for cardboard boxes according to claim 2, characterized in that, The sliding component includes: Support cover two (8), which is fixedly installed on the other side of the wire-connecting machine body (1); A sliding rod (9) is fixedly installed inside the second support cover (8); The sliding block (10) is slidably mounted on the sliding rod (9), and the lifting frame (2) is fixedly mounted between the sliding block (10) and the lead screw nut (6).
4. A high-speed automatic crimping machine for cardboard boxes according to claim 3, characterized in that, The pusher assembly includes: Mounting bracket (11), which is fixedly installed on the sides of the first support cover (4) and the second support cover (8); Two electric cylinders (12) are provided. Both electric cylinders (12) are installed on the side of the mounting bracket (11), and the side of the pusher plate (3) is fixedly connected to the output end of the electric cylinder (12).
5. A high-speed automatic crimping machine for cardboard boxes according to claim 4, characterized in that, The blocking assembly includes: A guard bracket (13) is fixedly installed on the main body (1) of the wire-connecting machine; A plurality of the baffle rollers (14) are provided, and the plurality of the baffle rollers (14) are fixedly installed on the baffle frame (13), and the bottom end of the baffle rollers (14) does not contact the upper surface of the wire touching machine body (1).
6. A high-speed automatic crimping machine for cardboard boxes according to claim 1, characterized in that, The lifting frame (2) has a through groove on its side, and the length and width of the through groove of the lifting frame (2) are greater than the length and width of the push plate (3), respectively.
7. A high-speed automatic crimping machine for cardboard boxes according to claim 3, characterized in that, The top of the support cover (8) is fixedly installed with a positioning frame (15), and when the bottom end of the positioning frame (15) contacts the top end of the lifting frame (2), the bottom end of the push plate (3) and the inner bottom end of the lifting frame (2) are at the same horizontal position.
8. A high-speed automatic crimping machine for cardboard boxes according to claim 7, characterized in that, When the bottom end of the positioning frame (15) contacts the top end of the lifting frame (2), the inner bottom end of the lifting frame (2) and the upper surface of the wire-connecting machine body (1) are at the same horizontal position.