Positioning equipment
By adopting a moving block inclined plane cooperation structure and clamping device linkage design in the packaging equipment, the height of the support surface can be infinitely adjusted, which solves the problem of equipment adaptability to packaging boxes of different sizes and improves the adaptability and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-03
AI Technical Summary
Existing packaging equipment cannot adapt to packaging boxes of different sizes, and suffers from problems such as complicated height adjustment, insufficient compatibility with multiple specifications, and poor clamping stability.
The structure employs a sloped engagement structure between the first and second moving blocks, and controls their movement in opposite directions via a drive structure to achieve stepless adjustment of the support surface height. Combined with the linkage design of the clamping device and the height adjustment device, it ensures that the packaging box is subjected to uniform force when it is pushed horizontally after being positioned vertically.
It enables adaptation to packaging boxes of different sizes, avoids production line downtime caused by clamping failure, and improves the adaptability and stability of the equipment.
Smart Images

Figure CN223962365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment, and more specifically, to a positioning device. Background Technology
[0002] In the field of packaging machinery, the positioning accuracy and height adaptability of automatic cartoning equipment are key factors affecting production efficiency. In existing technologies, such as the "Positioning and Sorting Device for an Automatic Cartoning Machine" (CN 222698783 U) authorized by Hubei Xiefeng Printing Co., Ltd. in 2025, positioning is achieved by placing objects in the recess of the positioning conveyor belt through a gripping mechanism. Although this solution improves the degree of automation, it has significant defects: (1) The recess structure is fixed and the support surface cannot be dynamically adjusted according to the height of the packaging box, resulting in poor adaptability to packaging boxes of different sizes; (2) It relies on a single pusher to push the packaging box into the cartoning machine, lacks vertical position calibration of the packaging box, and is prone to misalignment. In addition, existing cartoning equipment generally suffers from problems such as complex height adjustment mechanisms (e.g., the structure of electric push rod and sliding plate), insufficient compatibility with multiple specifications (e.g., the sensitivity of domestic equipment to the range of paper box size changes), and poor clamping stability (e.g., the leakage caused by improper clamping of the bag opening). Utility Model Content
[0003] Therefore, in order to solve the problem that traditional equipment cannot adapt to packaging of different sizes, this utility model provides a positioning device, the specific technical solution of which is as follows:
[0004] A positioning device, including
[0005] frame;
[0006] A height adjustment device includes a first moving block, a second moving block, and a driving structure. The first moving block has a first inclined surface, and the second moving block has a second inclined surface. The first inclined surface and the second inclined surface cooperate to allow a packaging box to be placed. The driving structure is connected to the first moving block and the second moving block respectively, and the driving structure is used to drive the first moving block and the second moving block to move in opposite directions and in opposite directions.
[0007] A clamping device for clamping and fixing a packaging sleeve;
[0008] The conveying device, including the height adjustment device, is mounted on the frame. The conveying device is used to move the packaging box into the packaging sleeve.
[0009] The aforementioned positioning device employs a sloped engagement structure between the first and second moving blocks. A drive mechanism controls their movement in opposite directions, enabling stepless adjustment of the support surface height to accommodate different insertion height requirements for packaging sleeves of varying thicknesses. The linked design of the clamping device and height adjustment device ensures uniform force distribution when the packaging box is horizontally pushed into the packaging sleeve after vertical positioning, preventing production line downtime due to clamping failure. This positioning device, through stepless adjustment of the support surface height, adapts to the insertion height of packaging sleeves of different sizes, solving the problem of traditional equipment being unable to accommodate packaging of different sizes.
[0010] Furthermore, the conveying device includes a slide rail, a connecting bar, a first telescopic cylinder, and multiple pushing components. The slide rail is mounted on the frame, and the bottom of the connecting bar is provided with multiple sliding blocks arranged at intervals. The sliding blocks are slidably connected to the slide rail.
[0011] Furthermore, multiple pushing components are spaced apart and disposed on the connecting strip. Each pushing component includes a mounting base, an abutment plate, and a first driving block. The mounting base is disposed on the connecting strip, the abutment plate is hinged to the mounting base, the first driving block is disposed on the mounting base, and the output end of the first driving block is connected to the abutment plate. The first driving block is used to control the rotation of the abutment plate, and the abutment plate is used to abut against the packaging box.
[0012] Furthermore, the conveying device also includes a connecting frame, which is mounted on the frame. One end of the first telescopic cylinder is hinged to the connecting frame, and the other end of the first telescopic cylinder is provided with a connecting block, which is connected to the connecting strip.
[0013] Furthermore, the clamping device includes a first clamping component, a second clamping component, and a third clamping block; the first clamping component is disposed on one side of the frame, the second clamping component is disposed on the other side of the frame, and the third clamping block is disposed on the frame, wherein the first clamping component, the second clamping component, and the third clamping block cooperate to clamp the packaging sleeve.
[0014] Furthermore, the first clamping assembly includes a first clamping base, a first clamping block, and a first cylinder. The first clamping base is disposed on the frame, the first cylinder is disposed on the first clamping base, and the first clamping block is connected to the first cylinder.
[0015] Furthermore, the second clamping assembly includes a second clamping base, a second clamping block, and a second cylinder. The second clamping base is disposed on the frame, the second cylinder is disposed on the second clamping base, and the second clamping block is connected to the second cylinder.
[0016] Furthermore, the drive structure includes a first drive assembly and a second drive assembly; the first drive assembly includes a third cylinder, a first bracket, a first rotating rod, a first gear, and a first rack; the first bracket is mounted on the frame, the first rotating rod passes through the first bracket and is rotatably connected to the first bracket, the first gear is sleeved on the first rotating rod, the first rack passes through the first bracket and is slidably connected to the first bracket, the first rack meshes with the first gear, the first rack is connected to the first moving block, one end of the third cylinder is hinged to the frame, and the other end of the third cylinder is hinged to the first rotating rod.
[0017] Furthermore, the second drive assembly includes a fourth cylinder, a second bracket, a second rotating rod, a second gear, and a second rack; the second bracket is mounted on the frame, the second rotating rod passes through the second bracket and is rotatably connected to the second bracket, the second gear is sleeved on the second rotating rod, the second rack passes through the second bracket and is slidably connected to the second bracket, the second rack meshes with the second gear, the second rack is connected to the second moving block, one end of the fourth cylinder is hinged to the frame, and the other end of the fourth cylinder is hinged to the second rotating rod. Attached Figure Description
[0018] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale; rather, the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0019] Figure 1 This is one of the structural schematic diagrams of the positioning device according to an embodiment of the present utility model;
[0020] Figure 2 This is a second schematic diagram of the positioning device according to an embodiment of the present invention;
[0021] Figure 3 This is the third structural schematic diagram of the positioning device according to an embodiment of the present utility model;
[0022] Figure 4 yes Figure 1 Enlarged view of part A;
[0023] Figure 5 yes Figure 2 Enlarged view of part B;
[0024] Figure 6 yes Figure 2 Enlarged view of part C;
[0025] Figure 7 yes Figure 3 Enlarged view of part D.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1-Frame; 2-Height adjustment device; 21-First moving block; 22-Second moving block; 23-Drive structure; 231-First drive assembly; 232-Second drive assembly; 3-Clamping device; 31-First clamping assembly; 311-First clamping base; 312-First clamping block; 313-First cylinder; 32-Second clamping assembly; 33-Third clamping block; 4-Transporting device; 41-Slide rail; 42-Connecting bar; 43-First telescopic cylinder; 44-Pushing assembly; 441-Mounting base; 442-Abutting plate; 443-First drive block; 45-Connecting frame; 5-Third cylinder; 6-First bracket; 7-First rotating rod; 8-First gear; 9-First rack; 10-First inclined plane. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0031] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0032] like Figure 1-3 and Figure 6As shown, a positioning device in one embodiment of this utility model includes a frame 1, a height adjustment device 2, a clamping device 3, and a conveying device 4. The height adjustment device 2 includes a first moving block 21, a second moving block 22, and a driving structure 23. The first moving block 21 is provided with a first inclined surface 10, and the second moving block 22 is provided with a second inclined surface. The first inclined surface 10 and the second inclined surface cooperate to place the packaging box. The driving structure 23 is connected to the first moving block 21 and the second moving block 22 respectively. The driving structure 23 is used to drive the first moving block 21 and the second moving block 22 to move in opposite directions and in opposite directions. The clamping device 3 is used to clamp and fix the packaging sleeve. The height adjustment device 2 and the conveying device 4 are both provided on the frame 1. The conveying device 4 is used to drive the packaging box into the packaging sleeve.
[0033] The aforementioned positioning device employs a sloped engagement structure between the first moving block 21 and the second moving block 22. Driven by a drive structure 23, it moves in opposite directions, enabling stepless adjustment of the support surface height to accommodate different insertion height requirements for packaging sleeves of varying thicknesses. The linkage design between the clamping device 3 and the height adjustment device 2 ensures uniform force distribution when the packaging box is horizontally pushed into the packaging sleeve after vertical positioning, preventing production line downtime due to clamping failure. This positioning device, through stepless adjustment of the support surface height, adapts to the insertion height of packaging sleeves of different sizes, solving the problem of traditional equipment being unable to accommodate packaging of different sizes.
[0034] like Figure 6As shown, in one embodiment, the conveying device 4 includes a slide rail 41, a connecting bar 42, a first telescopic cylinder 43, and a plurality of pushing components 44. The slide rail 41 is mounted on the frame 1. The bottom of the connecting bar 42 is provided with a plurality of spaced sliding blocks, which are slidably connected to the slide rail 41. The plurality of pushing components 44 are spaced apart and mounted on the connecting bar 42. Each pushing component 44 includes a mounting base 441, an abutment plate 442, and a first driving block 443. The mounting base 441 is mounted on the connecting bar 42, and the abutment plate 442... Hinged to the mounting base 441, the first driving block 443 is mounted on the mounting base 441, and its output end is connected to the abutment plate 442. The first driving block 443 controls the rotation of the abutment plate 442, which abuts against the packaging box. The conveying device 4 also includes a connecting frame 45 mounted on the frame 1. One end of the first telescopic cylinder 43 is hinged to the connecting frame 45, and the other end of the first telescopic cylinder 43 is provided with a connecting block connected to the connecting strip 42. Thus, by using multiple spaced pushing components 44, a uniform pushing force can be applied to different positions of the packaging box simultaneously, avoiding tilting or offset of the packaging box caused by single-point force application. The hinged design of the abutment plate 442 and the mounting base 441, combined with the precise control of the rotation angle of the abutment plate 442 by the first driving block 443, can automatically adjust the contact angle according to the surface shape of the packaging box, avoiding indentations or damage to the surface of the packaging box caused by hard collisions.
[0035] like Figure 1 and Figure 2 As shown, in one embodiment, the clamping device 3 includes a first clamping component 31, a second clamping component 32, and a third clamping block 33; the first clamping component 31 is disposed on one side of the frame 1, the second clamping component 32 is disposed on the other side of the frame 1, and the third clamping block 33 is disposed on the frame 1. The first clamping component 31, the second clamping component 32, and the third clamping block 33 cooperate to clamp the packaging sleeve; the first clamping component 31 includes a first clamping base 311, a first clamping block 312, and a first cylinder 313. The first clamping base 311 is disposed on the frame 1, the first cylinder 313 is disposed on the first clamping base 311, and the first clamping block 312 is connected to the first cylinder 313; the second clamping component 32 includes a second clamping base, a second clamping block, and a second cylinder. The second clamping base is disposed on the frame 1, the second cylinder is disposed on the second clamping base, and the second clamping block is connected to the second cylinder.
[0036] like Figure 1-6As shown, in one embodiment, the drive structure 23 includes a first drive assembly 231 and a second drive assembly 232; the first drive assembly 231 includes a third cylinder 5, a first bracket 6, a first rotating rod 7, a first gear 8, and a first rack 9; the first bracket 6 is mounted on the frame 1, the first rotating rod 7 passes through the first bracket 6 and is rotatably connected to the first bracket 6, the first gear 8 is sleeved on the first rotating rod 7, the first rack 9 passes through the first bracket 6 and is slidably connected to the first bracket 6, the first rack 9 meshes with the first gear 8, and the first rack 9 is connected to the first moving block 21; one end of the third cylinder 5... The first drive assembly 231 is hinged to the frame 1, and the other end of the third cylinder 5 is hinged to the first rotating rod 7. The second drive assembly 232 includes a fourth cylinder, a second bracket, a second rotating rod, a second gear, and a second rack. The second bracket is mounted on the frame 1, the second rotating rod passes through the second bracket and is rotatably connected to the second bracket, the second gear is sleeved on the second rotating rod, the second rack passes through the second bracket and is slidably connected to the second bracket, the second rack meshes with the second gear, and the second rack is connected to the second moving block 22. One end of the fourth cylinder is hinged to the frame 1, and the other end of the fourth cylinder is hinged to the second rotating rod. Thus, by adopting a completely symmetrical independent structure, the first moving block 21 and the second moving block 22 can be independently controlled.
[0037] Working principle:
[0038] Place the packaging sleeve onto the clamping device, which secures the sleeve. The height adjustment device adjusts the height of the packaging box according to its height within the sleeve. Then, the conveying device drives the packaging box into the sleeve. The chicken wing device releases the sleeve and removes it. Repeat the above steps.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A positioning device, characterized in that The utility model relates to a kind of packing machine, including: Rack; Height adjusting device, the height adjusting device includes first moving block, second moving block and drive structure, first inclined plane is equipped on the first moving block, second inclined plane is equipped on the second moving block, the first inclined plane and the second inclined plane cooperate for the packaging box to place;The drive structure is connected with the first moving block and the second moving block respectively, and the drive structure is used to drive the first moving block and the second moving block move in opposite direction and move in opposite direction; Clamping device, the clamping device is used to clamping fixed packaging cover; Conveying device, the height adjusting device and the conveying device are all equipped on the rack, and the conveying device is used to drive packaging box into packaging cover.
2. The positioning apparatus according to claim 1, characterized in that, The conveying device includes slide rail, connecting strip, first telescopic cylinder and multiple push components, the slide rail is equipped on the rack, the bottom of the connecting strip is equipped with multiple sliding blocks arranged at intervals, and the sliding block is slidably connected with the slide rail.
3. The positioning apparatus according to claim 2, characterized in that Multiple push components are arranged at intervals and equipped on the connecting strip, and the push component includes mounting base, abutting plate and first drive block;The mounting base is equipped on the connecting strip, the abutting plate is hinged with the mounting base, and the first drive block is equipped on the mounting base, the output end of the first drive block is connected with the abutting plate, the first drive block is used to control the abutting plate rotation, and the abutting plate is used to abut with packaging box.
4. The positioning apparatus according to claim 3, characterized in that The conveying device further includes connecting frame, the connecting frame is equipped on the rack, one end of the first telescopic cylinder is hinged with the connecting frame, and the other end of the first telescopic cylinder is equipped with connecting block, and the connecting block is connected with the connecting strip.
5. The positioning apparatus of claim 1, wherein, The clamping device includes first clamping component, second clamping component and third clamping block;The first clamping component is equipped on one side of the rack, the second clamping component is equipped on the other side of the rack, and the third clamping block is equipped on the rack, and the first clamping component, second clamping component and third clamping block cooperate to clamp packaging cover.
6. The positioning apparatus according to claim 5, characterized in that The first clamping component includes first clamping base, first clamping block and first cylinder, the first clamping base is equipped on the rack, the first cylinder is equipped on the first clamping base, and the first clamping block is connected with the first cylinder.
7. The positioning apparatus according to claim 5, wherein The second clamping component includes second clamping base, second clamping block and second cylinder, the second clamping base is equipped on the rack, the second cylinder is equipped on the second clamping base, and the second clamping block is connected with the second cylinder.
8. The positioning apparatus of claim 1, wherein, The driving structure comprises a first driving assembly and a second driving assembly; the first driving assembly comprises a third cylinder, a first support, a first rotating rod, a first gear and a first rack; the first support is arranged on the frame, the first rotating rod passes through the first support and is rotationally connected with the first support, the first gear is sleeved on the first rotating rod, the first rack passes through the first support and is slidingly connected with the first support, the first rack is engaged with the first gear, the first rack is connected with the first moving block, one end of the third cylinder is hingedly connected with the frame, and the other end of the third cylinder is hingedly connected with the first rotating rod.
9. The positioning apparatus according to claim 8, characterized in that The second driving assembly comprises a fourth cylinder, a second support, a second rotating rod, a second gear and a second rack; the second support is arranged on the frame, the second rotating rod passes through the second support and is rotationally connected with the second support, the second gear is sleeved on the second rotating rod, the second rack passes through the second support and is slidingly connected with the second support, the second rack is engaged with the second gear, the second rack is connected with the second moving block, one end of the fourth cylinder is hingedly connected with the frame, and the other end of the fourth cylinder is hingedly connected with the second rotating rod.
Citation Information
Patent Citations
A positioning and sorting device for an automatic cartoning machine
CN222698783U