Positioning device for packaging carton processing
By automating the control of the adjustment and positioning mechanisms, the problems of rotation and orientation adjustment in paper box printing have been solved, improving production efficiency and printing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional positioning devices for paper box printing are inconvenient for rotating the paper box, making it difficult to print on other sides. Manual adjustment is time-consuming and labor-intensive, affecting production efficiency.
An adjustment mechanism, through the cooperation of stepper motors and servo motors, is used to automatically adjust the height and orientation of the paper box, and a positioning mechanism is used to fix the paper box to ensure printing stability.
It enables automated rotation and height adjustment of the cardboard box, reducing manual intervention and improving printing efficiency and cardboard box stability.
Smart Images

Figure CN223961806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging paper box processing technology, and in particular to a positioning device for packaging paper box processing. Background Technology
[0002] Positioning is a crucial step in cardboard box manufacturing, ensuring the accuracy of the box's dimensions and shape, thus guaranteeing the quality of the final product. The process begins with designing a template based on requirements, determining its size and shape. This template is then copied onto paper and cut to obtain the necessary cardboard. The cut cardboard is then assembled to form the basic structure of the box. Precise positioning is essential for printing, ensuring the printed content is accurately placed. Finally, finishing touches such as gluing and decoration are applied to guarantee the box's final quality and appearance. Traditional positioning devices for cardboard box printing are inconvenient for rotating the box, hindering printing on other sides. Manual adjustments are time-consuming and labor-intensive, impacting production efficiency.
[0003] Therefore, those skilled in the art have provided a positioning device for processing packaging paper boxes to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the problems of traditional positioning devices for paper box printing, which make it inconvenient to rotate the paper box, thus hindering printing on other sides, and the time-consuming and labor-intensive manual adjustment that affects production efficiency, this utility model provides a positioning device for processing packaging paper boxes.
[0005] This utility model provides a positioning device for processing packaging paper boxes, which adopts the following technical solution:
[0006] A positioning device for processing packaging paper boxes includes a mounting base. An adjustment mechanism is provided on the top of the mounting base. The adjustment mechanism includes a lifting box. A stepper motor is fixedly mounted on the bottom of the inner cavity of the lifting box. A one-way threaded rod is fixedly mounted on the output shaft of the stepper motor. A lifting screw block is threadedly connected to the surface of the one-way threaded rod. A connecting rod is fixedly mounted on one side of the lifting screw block. An adjustment box is fixedly mounted on one end of the connecting rod. A servo motor is fixedly mounted on one side of the top of the inner cavity of the adjustment box. A drive gear is fixedly mounted on the output shaft of the servo motor. A transmission rod is rotatably connected to the other side of the top of the inner cavity of the adjustment box via a bearing. A driven gear is fixedly mounted on the surface of the transmission rod. A positioning mechanism is provided at the bottom of the transmission rod.
[0007] By adopting the above technical solution and setting an adjustment mechanism, the height of the positioning mechanism can be easily adjusted by controlling the forward and reverse rotation of the stepper motor, thereby adjusting the height of the paper box for easier printing. By turning on the servo motor, the positioning mechanism can be rotated, thereby rotating the paper box and facilitating the adjustment of the paper box's orientation for printing on other sides of the paper box. The positioning mechanism can also fix the paper box, ensuring its stability during printing.
[0008] Optionally, a guide block is fixedly installed on the other side of the lifting screw block, and a guide groove is provided in the inner cavity of the lifting box.
[0009] By adopting the above technical solution, the guide block and the guide groove are used together to guide the lifting screw block, so that the lifting screw block moves stably.
[0010] Optionally, a positioning bearing is fixedly installed on the top of the inner cavity of the lifting box, and the positioning bearing is rotatably connected to the one-way threaded rod.
[0011] By adopting the above technical solution, the positioning bearing positions the one-way threaded rod, stabilizing the one-way threaded rod and preventing it from tilting.
[0012] Optionally, the positioning mechanism includes a clamping box, which is fixedly connected to a transmission rod. A clamping motor is fixedly installed on one side of the inner cavity of the clamping box. A positive and negative threaded rod is fixedly installed on the output shaft of the clamping motor. Adjusting screw blocks are threaded to both sides of the surface of the positive and negative threaded rod. A positioning rod is fixedly installed at the bottom of the adjusting screw block. A clamping plate is fixedly installed at the bottom of the positioning rod.
[0013] By adopting the above technical solution, by controlling the clamping motor to rotate forward, the positive and negative threaded rods can be driven to rotate. The positive and negative threaded rods drive the two adjusting screw blocks to move closer to each other through the positive and negative threads on both sides of the surface. The two adjusting screw blocks drive the two positioning rods to move closer to each other. The two positioning rods drive the two clamping plates to move closer to each other, which makes it easier to insert the two clamping plates into the cardboard box. By controlling the clamping motor to rotate in reverse, the two clamping plates can be driven to move away from each other, thereby positioning the support.
[0014] Optionally, a guide slider is fixedly installed on the front of the adjusting screw block, and a guide groove is provided in the inner cavity of the clamping box.
[0015] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the adjusting screw block, so that the adjusting screw block can move stably.
[0016] Optionally, a stabilizing bearing is fixedly installed on the other side of the inner cavity of the clamping box, and the stabilizing bearing is rotatably connected to the positive and negative threaded rods.
[0017] By adopting the above technical solution, the stabilizing bearing positions the positive and negative threaded rods, thereby stabilizing the positive and negative threaded rods and preventing them from tilting.
[0018] Optionally, the mounting base has four mounting holes in its inner cavity, and the four mounting holes are distributed around the perimeter of the mounting base.
[0019] By adopting the above technical solution, bolts can be inserted into the mounting holes to fix the mounting base in the designated position, which facilitates the installation of the device.
[0020] Optionally, the back of the regulating box is movably connected to an inspection door via a hinge, and a handle is provided on one side of the inspection door.
[0021] By adopting the above technical solution, the maintenance door can be opened by a handle, making it convenient to inspect and maintain the components inside the regulating box.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model features an adjustment mechanism that controls the forward and reverse rotation of a stepper motor to adjust the height of the positioning mechanism, thereby adjusting the height of the paper box for easier printing. By activating a servo motor, the positioning mechanism can be rotated, which in turn rotates the paper box, allowing for easy adjustment of the paper box's orientation and facilitating printing on other sides of the paper box. The positioning mechanism also helps to fix the paper box in place, ensuring its stability during printing.
[0024] 2. The guide block and guide groove of this utility model are used together to guide the lifting screw block, making the lifting screw block move stably. The positioning bearing positions the one-way threaded rod, making the one-way threaded rod stable and preventing the one-way threaded rod from tilting. The guide slider and guide groove are used together to guide the adjusting screw block, making the adjusting screw block move stably. The stabilizing bearing positions the positive and negative threaded rods, making the positive and negative threaded rods stable and preventing the positive and negative threaded rods from tilting. The bolt is inserted into the mounting hole to fix the mounting base in the designated position, which facilitates the installation of the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the stepper motor structure of this utility model.
[0027] Figure 3 This is a schematic diagram of the internal structure of the regulating box of this utility model.
[0028] Figure 4 This is a schematic diagram of part of the positioning mechanism of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Mounting base; 2. Adjustment mechanism; 201. Lifting box; 202. Stepper motor; 203. One-way threaded rod; 204. Lifting screw block; 205. Guide block; 206. Connecting rod; 207. Adjustment box; 208. Servo motor; 209. Drive gear; 210. Transmission rod; 211. Driven gear; 3. Positioning mechanism; 301. Clamping box; 302. Clamping motor; 303. Positive and negative threaded rod; 304. Adjusting screw block; 305. Guide slider; 306. Positioning rod; 307. Clamping plate; 4. Mounting hole. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0032] Example 1:
[0033] Please refer to Figure 1-3 A positioning device for processing packaging paper boxes includes a mounting base 1. An adjustment mechanism 2 is provided on the top of the mounting base 1. The adjustment mechanism 2 includes a lifting box 201. A stepper motor 202 is fixedly mounted on the bottom of the inner cavity of the lifting box 201. A one-way threaded rod 203 is fixedly mounted on the output shaft of the stepper motor 202. A lifting screw block 204 is threadedly connected to the surface of the one-way threaded rod 203. A connecting rod 206 is fixedly mounted on one side of the lifting screw block 204. An adjustment box 207 is fixedly mounted on one end of the connecting rod 206. A servo motor 208 is fixedly mounted on one side of the top of the inner cavity of the adjustment box 207. The output shaft of the servo motor 208 is fixedly mounted with... The drive gear 209 and the transmission rod 210 are rotatably connected to the other side of the top of the inner cavity of the regulating box 207 via a bearing. The driven gear 211 is fixedly installed on the surface of the transmission rod 210. The guide block 205 is fixedly installed on the other side of the lifting screw block 204. The inner cavity of the lifting box 201 is provided with a guide groove. The top of the inner cavity of the lifting box 201 is fixedly installed with a positioning bearing, and the positioning bearing is rotatably connected to the one-way threaded rod 203. The inner cavity of the mounting base 1 is provided with four mounting holes 4, and the four mounting holes 4 are distributed around the mounting base 1. The back of the regulating box 207 is movably connected to the maintenance door via a hinge, and a handle is provided on one side of the maintenance door.
[0034] In this embodiment: by setting an adjustment mechanism 2, the height of the positioning mechanism 3 can be easily adjusted by controlling the forward and reverse rotation of the stepper motor 202, thereby adjusting the height of the paper box for printing convenience. By turning on the servo motor 208, the positioning mechanism 3 can be rotated, thereby rotating the paper box to easily adjust the orientation of the paper box for printing on other sides of the paper box. The guide block 205 works in conjunction with the guide groove to guide the lifting screw block 204, making the lifting screw block 204 stable when moving. The positioning bearing positions the one-way threaded rod 203, making the one-way threaded rod 203 stable and preventing the one-way threaded rod 203 from tilting. By inserting bolts into the mounting hole 4, the mounting base 1 can be fixed in the designated position for easy installation of the device.
[0035] Example 2:
[0036] Reference Figure 1 , Figure 3 and Figure 4 A positioning mechanism 3 is provided at the bottom of the transmission rod 210. The positioning mechanism 3 includes a clamping box 301, which is fixedly connected to the transmission rod 210. A clamping motor 302 is fixedly installed on one side of the inner cavity of the clamping box 301. A positive and negative threaded rod 303 is fixedly installed on the output shaft of the clamping motor 302. Adjusting screw blocks 304 are threadedly connected to both sides of the surface of the positive and negative threaded rod 303. A positioning rod 306 is fixedly installed at the bottom of the adjusting screw block 304. A clamping plate 307 is fixedly installed at the bottom of the positioning rod 306. A guide slider 305 is fixedly installed on the front of the adjusting screw block 304. A guide groove is opened in the inner cavity of the clamping box 301. A stabilizing bearing is fixedly installed on the other side of the inner cavity of the clamping box 301, and the stabilizing bearing is rotatably connected to the positive and negative threaded rod 303.
[0037] In this embodiment: by setting a positioning mechanism 3, the forward rotation of the clamping motor 302 can drive the forward and reverse threaded rod 303 to rotate. The forward and reverse threaded rod 303 drives two adjusting screw blocks 304 to move closer to each other through the forward and reverse threads on both sides of its surface. The two adjusting screw blocks 304 drive two positioning rods 306 to move closer to each other. The two positioning rods 306 drive two clamping plates 307 to move closer to each other, making it easier to insert the two clamping plates 307 into the cardboard box. By controlling the reverse rotation of the clamping motor 302, the two clamping plates 307 can be driven away from each other, thereby positioning the support. The guide slider 305 works in conjunction with the guide groove to guide the adjusting screw blocks 304, making the adjusting screw blocks 304 stable when moving. The stabilizing bearing positions the forward and reverse threaded rod 303, making the forward and reverse threaded rod 303 stable and preventing the forward and reverse threaded rod 303 from tilting.
[0038] The implementation principle of this utility model is as follows: In use, the stepper motor 202 is controlled to rotate forward, driving the one-way threaded rod 203 to rotate. The one-way threaded rod 203 drives the lifting screw block 204 to move upward. By controlling the clamping motor 302 to rotate forward, the forward and reverse threaded rod 303 can be driven to rotate. The forward and reverse threaded rod 303 drives the two adjusting screw blocks 304 to move closer to each other through the forward and reverse threads on both sides of its surface. The two adjusting screw blocks 304 drive the two positioning rods 306 to move closer to each other. The two positioning rods 306 drive the two clamping plates 307 to move closer to each other. The stepper motor 202 is controlled to rotate forward, driving the one-way threaded rod 203 to rotate forward, driving the one-way threaded rod 203 to rotate forward, driving the lifting screw block 204 to move upward. The motor 202 reverses to drive the positioning mechanism 3 to move downwards, making it easier to insert the two clamping plates 307 into the paper box. Controlling the clamping motor 302 to reverse will drive the two clamping plates 307 to move away from each other, thereby positioning the support and facilitating printing. Turning on the servo motor 208 drives the drive gear 209 to rotate, which in turn drives the driven gear 211 to rotate. The driven gear 211 drives the transmission rod 210 to rotate, which in turn drives the positioning mechanism 3 to rotate, thereby rotating the paper box and facilitating printing on other sides of the paper box.
[0039] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A positioning device for processing packaging paper boxes, comprising a mounting base (1), characterized in that: An adjustment mechanism (2) is provided on the top of the mounting base (1). The adjustment mechanism (2) includes a lifting box (201). A stepper motor (202) is fixedly installed at the bottom of the inner cavity of the lifting box (201). A one-way threaded rod (203) is fixedly installed on the output shaft of the stepper motor (202). A lifting screw block (204) is threadedly connected to the surface of the one-way threaded rod (203). A connecting rod (206) is fixedly installed on one side of the lifting screw block (204). One end of the 06) is fixedly installed with an adjustment box (207). A servo motor (208) is fixedly installed on one side of the top of the inner cavity of the adjustment box (207). A drive gear (209) is fixedly installed on the output shaft of the servo motor (208). A transmission rod (210) is rotatably connected to the other side of the top of the inner cavity of the adjustment box (207) through a bearing. A driven gear (211) is fixedly installed on the surface of the transmission rod (210). A positioning mechanism (3) is provided at the bottom of the transmission rod (210).
2. The positioning device for processing packaging paper boxes according to claim 1, characterized in that: A guide block (205) is fixedly installed on the other side of the lifting screw block (204), and a guide groove is provided in the inner cavity of the lifting box (201).
3. The positioning device for processing packaging paper boxes according to claim 1, characterized in that: A positioning bearing is fixedly installed on the top of the inner cavity of the lifting box (201), and the positioning bearing is rotatably connected to the one-way threaded rod (203).
4. The positioning device for processing packaging paper boxes according to claim 1, characterized in that: The positioning mechanism (3) includes a clamping box (301), which is fixedly connected to the transmission rod (210). A clamping motor (302) is fixedly installed on one side of the inner cavity of the clamping box (301). A positive and negative threaded rod (303) is fixedly installed on the output shaft of the clamping motor (302). Adjusting screw blocks (304) are threadedly connected to both sides of the surface of the positive and negative threaded rod (303). A positioning rod (306) is fixedly installed at the bottom of the adjusting screw block (304). A clamping plate (307) is fixedly installed at the bottom of the positioning rod (306).
5. A positioning device for processing packaging paper boxes according to claim 4, characterized in that: The front of the adjusting screw block (304) is fixedly installed with a guide slider (305), and the inner cavity of the clamping box (301) is provided with a guide groove.
6. A positioning device for processing packaging paper boxes according to claim 4, characterized in that: A stabilizing bearing is fixedly installed on the other side of the inner cavity of the clamping box (301), and the stabilizing bearing is rotatably connected to the positive and negative threaded rod (303).
7. A positioning device for processing packaging paper boxes according to claim 1, characterized in that: The mounting base (1) has four mounting holes (4) in its inner cavity, and the four mounting holes (4) are distributed around the mounting base (1).
8. A positioning device for processing packaging paper boxes according to claim 1, characterized in that: The back of the regulating box (207) is movably connected to a maintenance door via a hinge, and a handle is provided on one side of the maintenance door.