Packaging carton processing and creasing device
By using a combination of guide blocks and fixing plates to position the carton, the problem of carton misalignment in the creasing device is solved, thus achieving creasing accuracy and worker safety, and improving the folding quality of the carton.
Patent Information
- Application Number
- CN202520030880.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing creasing device lacks positioning of the cardboard, causing the carton to shift during the creasing process, resulting in misaligned creasing and affecting the folding quality of the carton.
The system employs a combination structure of guide blocks, fixing plates, tension springs, rectangular rods, slide grooves, fixing rods, hinge rods, and positioning rods. A cylinder drives the rectangular rods to descend and pull the tension springs, while the fixing plates slide to position the cartons and prevent them from shifting. At the same time, the L-shaped rod, groove rod, and compression rod structure prevents worker arm injuries.
It effectively prevents cardboard boxes from shifting during the creasing process, ensures creasing accuracy, improves the quality of cardboard box folding, and protects worker safety by preventing arm injuries.
Smart Images

Figure CN223686086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to indentation device technical field, concretely is a packaging carton processing indentation device. BACKGROUND
[0002] The indentation device is a device for forming an indentation on the surface of a material. It is usually composed of a pressure applying part and a die, and the pressure applying part can generate enough force to make the die contact and press down on the material. For example, in the printing industry, when the paper is subjected to indentation processing, the pressure part of the indentation device pushes a specially designed line cutter to cut into the paper to a certain depth without cutting off the paper, thereby forming a crease to facilitate the subsequent folding process. This device is widely used in packaging, printing, leather processing and other industries, and can effectively improve the forming quality and processing efficiency of products.
[0003] The existing indentation device still has some shortcomings in actual application. First, the indentation device on the market lacks positioning of the paperboard, which can cause the paper box to deviate during indentation, resulting in indentation misalignment and non-standard indentation, affecting the subsequent folding of the paper box. SUMMARY
[0004] The utility model discloses a packaging carton processing indentation device to solve the problem in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a packaging carton processing indentation device, including the main part, the bottom fixed mounting of main part has the base, the upper surface fixed mounting of main part has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the indentation strip, the outer wall of main part is provided with positioning mechanism, the outer wall of main part is provided with protection mechanism, positioning mechanism includes: guide block, the guide block fixed mounting is in the inner wall of main part, fixed plate, the fixed plate sliding installation is in the inner wall of guide block.
[0006] Preferably, the inner wall of the fixed plate is provided with a groove, the inner wall of the groove is fixedly installed with a tension spring, the outer wall of the output end of the pneumatic cylinder is fixedly installed with a rectangular rod, the side wall of the guide block is provided with a sliding groove, and the inner wall of the sliding groove is slidingly installed with a fixed rod.
[0007] Preferably, the end of the fixed rod is hinged with a hinge rod, and the inner wall of the main body is slidingly installed with a positioning rod.
[0008] Preferably, the protection mechanism comprises: an L-shaped rod, the L-shaped rod is fixedly installed on the inner wall of the main body, the end of the L-shaped rod is rotatably installed with a slot rod, and the outer wall of the output end of the pneumatic cylinder is fixedly installed with a pressing rod.
[0009] Preferably, one end of the tension spring is fixedly installed on the inner wall of the groove, and the other end of the tension spring is fixedly installed on the outer wall of the rectangular rod, one end of the rectangular rod is fixedly installed on the outer wall of the air cylinder output end, and the other end of the rectangular rod is slidably installed on the inner wall of the groove, the guide block is provided with two groups, which are symmetrically arranged with the center line in the vertical direction of the main body as the symmetric axis, the inner wall of the two groups of guide blocks is slidably installed with the fixed plate, one end of the articulated rod is articulated on the end of the fixed rod, and the other end of the articulated rod is articulated on the upper surface of the positioning rod, and the articulated rod can displace the positioning rod.
[0010] Preferably, one end of the tension spring is fixedly installed on the inner wall of the groove, and the other end of the tension spring is fixedly installed on the outer wall of the rectangular rod, one end of the rectangular rod is fixedly installed on the outer wall of the air cylinder output end, and the other end of the rectangular rod is slidably installed on the inner wall of the groove, the guide block is provided with two groups, which are symmetrically arranged with the center line in the vertical direction of the main body as the symmetric axis, the inner wall of the two groups of guide blocks is slidably installed with the fixed plate, one end of the articulated rod is articulated on the end of the fixed rod, and the other end of the articulated rod is articulated on the upper surface of the positioning rod, and the articulated rod can displace the positioning rod.
[0011] Compared with the prior art, the packaging carton processing indentation device has the following beneficial effects:
[0012] 1. The packaging carton processing indentation device prevents the carton from deviating during indentation by arranging the guide block, the fixed plate, the groove, the tension spring, the rectangular rod, the sliding groove, the fixed rod, the articulated rod and the positioning rod.
[0013] 2. The packaging carton processing indentation device prevents the indentation bar from injuring the worker's arm by arranging the L-shaped rod, the slot rod and the extrusion rod. ACCURATE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the partial structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model; Figure 2 It is an enlarged schematic diagram of the A structure of the utility model;
[0017] Figure 4 It is an enlarged schematic diagram of the B structure of the utility model. Figure 2
[0018] In the figure: 1, main body; 2, base; 3, air cylinder; 4, indentation bar; 5, positioning mechanism; 501, guide block; 502, fixed plate; 503, groove; 504, tension spring; 505, rectangular rod; 506, sliding groove; 507, fixed rod; 508, articulated rod; 509, positioning rod; 6, protection mechanism; 601, L rod; 602, slot rod; 603, extrusion rod. DETAILED DESCRIPTION
[0019] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of packaging carton processing indentation device, including main body 1, the bottom of main body 1 is fixedly installed with base 2, the upper surface of main body 1 is fixedly installed with air cylinder 3, the output end of air cylinder 3 is fixedly installed with indentation bar 4, the outer wall of main body 1 is provided with positioning mechanism 5, the outer wall of main body 1 is provided with protection mechanism 6.
[0020] The positioning mechanism 5 comprises a guide block 501, a fixed plate 502, a groove 503, a tension spring 504, a rectangular rod 505, a sliding groove 506, a fixed rod 507, a hinged rod 508, a positioning rod 509, the guide block 501 is fixedly installed on the inner wall of the main body 1, the guide block 501 is provided with two groups, which are symmetrically arranged with the center line in the vertical direction of the main body 1 as the axis of symmetry, and the inner walls of the two groups of guide blocks 501 are slidably installed with the fixed plates 502, the fixed plates 502 are slidably installed on the inner wall of the guide block 501, the inner wall of the fixed plate 502 is provided with the groove 503, the inner wall of the groove 503 is fixedly installed with the tension spring 504, one end of the tension spring 504 is fixedly installed on the inner wall of the groove 503, and the other end of the tension spring 504 is fixedly installed on the outer wall of the rectangular rod 505, one end of the rectangular rod 505 is fixedly installed on the outer wall of the output end of the cylinder 3, and the other end of the rectangular rod 505 is slidably installed in the inner wall of the groove 503, the outer wall of the output end of the cylinder 3 is fixedly installed with the rectangular rod 505, the side wall of the guide block 501 is provided with the sliding groove 506, the inner wall of the sliding groove 506 is slidably installed with the fixed rod 507, the end of the fixed rod 507 is hingedly connected with the hinged rod 508, one end of the hinged rod 508 is hingedly connected with the end of the fixed rod 507, and the other end of the hinged rod 508 is hingedly connected with the upper surface of the positioning rod 509, the inner wall of the main body 1 is slidably installed with the positioning rod 509, when the output end of the cylinder 3 descends, the rectangular rod 505 will descend together and pull the tension spring 504 to make the tension spring 504 pull the fixed plate 502 to slide downward on the inner wall of the guide block 501 and fix the carton, when the output end of the cylinder 3 continues to drive the indentation strip 4 to descend, the downward pulling force of the rectangular rod 505 will act on the tension spring 504, at this time, the fixed plate 502 will not continue to descend, when the fixed plate 502 descends, the fixed plate 502 will push the fixed rod 507 to slide downward in the inner wall of the sliding groove 506, at this time, the hinged rod 508 will push the positioning rod 509 to slide and push the carton to center the carton, prevent the carton from being deviated when the indentation strip 4 indents the carton, cause indentation misplacement, affect the subsequent folding use of the carton,
[0021] The protection mechanism 6 comprises an L-shaped rod 601, a groove rod 602, and an extrusion rod 603, the L-shaped rod 601 is fixedly installed on the inner wall of the main body 1, the end of the L-shaped rod 601 is rotatably installed with the groove rod 602, the outer wall of the output end of the cylinder 3 is fixedly installed with the extrusion rod 603, one end of the extrusion rod 603 is fixedly installed on the inner wall of the main body 1, and the other end of the extrusion rod 603 is in contact with the inner wall of the groove rod 602, when the output end of the cylinder 3 descends, the extrusion rod 603 will extrude the inner wall of the groove rod 602 to make the groove rod 602 rotate at the end of the L-shaped rod 601 and push away the arm of the worker who does not timely withdraw, prevent the worker's arm from being pressed by the indentation strip 4 due to not timely withdrawal.
[0022] Working principle: through starting the cylinder 3 makes the output end of cylinder 3 drive the indentation strip 4 to descend, the rectangular rod 505 will descend together with the output end of cylinder 3 and pull the tension spring 504 to make the tension spring 504 pull the fixed plate 502 to slide down on the inner wall of guide block 501 and fix the carton, when the output end of cylinder 3 continues to drive the indentation strip 4 to descend, the downward pulling force of rectangular rod 505 will act on the tension spring 504, at this time, it will not continue to drive the fixed plate 502 to descend, while the fixed plate 502 is descending, the fixed rod 507 will slide down on the inner wall of the sliding groove 506, at this time, the articulated rod 508 will slide the positioning rod 509 and push the carton to make the carton centered by pushing the fixed rod 507 to slide down, preventing the carton from deviating when the indentation strip 4 indents the carton, causing indentation misplacement, affecting the subsequent folding of the carton, while the output end of cylinder 3 is descending, the extrusion rod 603 will extrude the inner wall of the slot rod 602 to make the slot rod 602 rotate at the end of the L-shaped rod 601 and push away the worker's arm that has not been timely recovered, preventing the worker's arm from being pressed by the indentation strip 4 due to not being timely recovered, when the processing is completed, the output end of cylinder 3 is lifted, at this time, the rectangular rod 505 will move upwards together with the output end of cylinder 3, while the rectangular rod 505 is moving upwards, it will push the tension spring 504 to make the tension spring 504 push the fixed plate 502 to move upwards on the inner wall of guide block 501 and release the fixation of the carton, while the fixed plate 502 is moving upwards, it will drive the fixed rod 507 to move upwards together, at this time, the articulated rod 508 will pull the positioning rod 509 to slide reversely and reset, while the output end of cylinder 3 is lifting, the extrusion rod 603 will extrude the inner wall of the slot rod 602 to make the slot rod 602 reverse and reset.
[0023] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the modification or improvement of the spirit of the utility model, it is within the protection scope of the utility model.
Claims
1. A packaging carton processing creasing device comprising a main body (1), characterized in that: The bottom of the main body (1) is fixedly installed with a base (2), the upper surface of the main body (1) is fixedly installed with a cylinder (3), the output end of the cylinder (3) is fixedly installed with an indentation bar (4), the outer wall of the main body (1) is provided with a positioning mechanism (5), the outer wall of the main body (1) is provided with a protection mechanism (6), the positioning mechanism (5) comprises: A guide block (501) is fixedly installed on the inner wall of the main body (1); A fixed plate (502) is slidingly installed on the inner wall of the guide block (501).
2. A packaging carton processing creasing apparatus as claimed in claim 1, wherein: The inner wall of the fixed plate (502) is provided with a groove (503), the inner wall of the groove (503) is fixedly installed with a tension spring (504), the outer wall of the output end of the cylinder (3) is fixedly installed with a rectangular rod (505), the side wall of the guide block (501) is provided with a sliding groove (506), and the inner wall of the sliding groove (506) is slidingly installed with a fixed rod (507).
3. A packaging carton processing creasing apparatus as claimed in claim 2, wherein: The end of the fixed rod (507) is hingedly connected with a hinge rod (508), and the inner wall of the main body (1) is slidingly installed with a positioning rod (509).
4. A packaging carton processing creasing apparatus as claimed in claim 3, wherein: The protection mechanism (6) comprises an L-shaped rod (601) fixedly installed on the inner wall of the main body (1), a slot rod (602) rotatably installed at the end of the L-shaped rod (601), and an extrusion rod (603) fixedly installed on the outer wall of the output end of the cylinder (3).
5. A carton processing creasing apparatus as claimed in claim 4, wherein: One end of the tension spring (504) is fixedly installed on the inner wall of the groove (503), and the other end of the tension spring (504) is fixedly installed on the outer wall of the rectangular rod (505), one end of the rectangular rod (505) is fixedly installed on the outer wall of the output end of the cylinder (3), and the other end of the rectangular rod (505) is slidingly installed in the inner wall of the groove (503), the guide block (501) is provided with two groups, which are mirror images with the center line in the vertical direction of the main body (1) as the axis of symmetry, and the inner wall of the two groups of guide blocks (501) is slidingly installed with the fixed plate (502), one end of the hinge rod (508) is hingedly connected with the end of the fixed rod (507), and the other end of the hinge rod (508) is hingedly connected with the upper surface of the positioning rod (509).
6. A packaging carton processing creasing apparatus as claimed in claim 5, wherein: One end of the extrusion rod (603) is fixedly installed on the inner wall of the main body (1), and the other end of the extrusion rod (603) is in close contact with the inner wall of the slot rod (602).