Paper card hook inserting device
By introducing a high and low limit mechanism into the paper card insertion hook device, the problem of inaccurate paper card positioning is solved, achieving higher insertion accuracy and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing paper card insert hook devices have difficulty accurately positioning the paper card when clamping soft objects, resulting in a high failure rate of the insert hook. This is especially true when using flat hooks, which require even higher positioning accuracy and are difficult to achieve in industrial production.
The high and low limit mechanism includes a base, an upper limit plate, and a lower limit plate, which are installed in front of the clamping mechanism in the lateral movement direction by screws to form a flared structure. The height of the limit plate can be adjusted to accommodate items of different thicknesses to ensure accurate positioning of the paper card.
It improved the positioning accuracy of the paper card insert, reduced the failure rate, and enabled more efficient industrial production.
Smart Images

Figure CN224045691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of packing machinery, and particularly relates to a paper card hook inserting device. BACKGROUND
[0002] The card folding and pin marking machine is a kind of packing machinery, and is commonly used for products such as towels, socks and gloves. The basic action process is that a printed paper card with a certain thickness and hardness is used as a packing material, and is folded at a set position, so that the rectangular paper card is folded into a U shape, then the article to be packed is inserted into the opening of the U-shaped card, and a glue needle gun is used to punch in a glue needle, so that the two ends of the U-shaped card and the packed article are fixed together. In some cases, the seller wants to display the goods in the form of hanging on the shelf, so a hook needs to be added to the paper card.
[0003] The paper card hook inserting device in the prior art comprises sheet-shaped hooks with a sharp head and a circular arc-shaped tail, a base, a containing body and a push plate. The containing body is fixedly installed on the base, and the push plate is telescopically installed on the base and is pushed to telescope by a driving mechanism. The containing body is arranged above the push plate, and the bottom surface of the containing body is in gap cooperation with the main body of the top surface of the push plate. The containing body is provided with a through containing cavity, and a plurality of hooks are arranged in the containing cavity in a stacked manner. The front end of the top surface of the push plate is provided with a recess, the size of the recess is matched with the tail of the hook, and the depth of the recess is not greater than the thickness of the hook. When the push plate is retracted, the position of the recess corresponds to the rear part of the containing cavity.
[0004] When the hook is inserted, the article to be packed, usually a sock, needs to be fixed in position. The method adopted is to clamp the sock by using a clamping mechanism, which is described as a second clamping mechanism in the specific embodiment, and each clamping piece clamps the sock, and then moves horizontally and vertically to fix the sock at a set position, so that the hook can be inserted into the paper card.
[0005] The sock itself is a relatively soft object, and the part covered by the paper card is relatively hard, which is the end of the sock. After the clamping mechanism clamps the sock, it still needs to move horizontally for a distance, so the clamping part needs to be close to the center of gravity of the sock. The above factors make the end of the paper card still have a change in height after the clamping mechanism clamps the sock, and once the position of the paper card changes, it will cause failure when the hook is inserted. On the other hand, the thickness of different socks is different, which will also affect the height of the paper card. The prior art needs to adjust the height of the clamping mechanism by using a motor to find the position of the paper card. This adjustment method is relatively difficult to implement. Especially when a flat hook is used, which is basically inserted horizontally into the paper card, the positioning accuracy of the paper card and the hook is higher, and the above defects will cause a high failure rate, which is difficult to realize industrial production. SUMMARY
[0006] The utility model discloses a paper card hooking device which is more favorable to fix the position of paper card.
[0007] Therefore, the utility model discloses the technical scheme as follows: a paper card hooking device, comprising a clamping mechanism, which is used for clamping a packaged object with paper card and moving in at least a horizontal direction; characterized in that: further comprising a height and low limit mechanism, the height and low limit mechanism is fixedly installed at a hooking station and located in front of the horizontal moving direction of the clamping mechanism; the height and low limit mechanism comprises a base, an upper limit piece and a lower limit piece, the upper limit piece and the lower limit piece are respectively installed and matched with the base through a waist hole and a fixed screw and are parallel to each other; in the direction of the horizontal movement of the packaged object, the upper limit piece and the lower limit piece respectively extend upward and downward smoothly, thereby forming a horn mouth.
[0008] The front direction of the utility model refers to the direction close to the hook, that is, the paper card end of the packaged object.
[0009] During work, the sock with paper card moves horizontally into the height and low limit mechanism, since the height and low limit mechanism is located in front of the horizontal moving direction, the limited part is closer to the paper card end, and after the part is fixed, the paper card cannot swing upward and downward. The upper limit piece and the lower limit piece are respectively installed and matched with the base through the waist hole and the fixed screw, so that the installation height of the upper limit piece and the lower limit piece is adjustable to a certain extent, and thus the sock of different thicknesses can be adjusted to make the height position of the paper card more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a schematic view of the embodiment.
[0011] Figure 2 It is a schematic view of the height and low limit mechanism.
[0012] Figure 3 It is a schematic view of the base.
[0013] Figure 4 It is a schematic view of the upper limit piece and the lower limit piece. DETAILED DESCRIPTION
[0014] Referring to all the drawings. In the embodiment, there is a workbench 1, the workbench 1 is provided with a hooking station 11, and a hooking device is installed at the hooking station 11. The workbench is fixedly installed with a height and low limit mechanism 2 at the edge of the hooking station 11. Outside the workbench, there is a clamping mechanism (not shown in the drawing), which clamps the sock from left to right in the workbench to reach the hooking station 11 in the horizontal direction parallel to the workbench. Figure 1 During the clamping and moving process of the sock, the end with paper card of the sock faces the hooking device, that is, faces the inside of the workbench.
[0015] The high-low limit mechanism 2 is combined by the base 21, the upper limit sheet 22 and the lower limit sheet 23, and the base 21, the upper limit sheet 22 and the lower limit sheet 23 are all stamped and bent from sheet bodies. The base 21 has a vertical reference surface and a horizontal surface 211, and the horizontal surface 211 is used to fix and install the base on the workbench; the vertical reference surface of the base 21 is in the shape of a horizontal "7", one side of which is provided with a long waist hole 212, and the other side is provided with two long waist holes 213, and the length directions of all the long waist holes are in the vertical direction.
[0016] The upper limit sheet 22 has a vertical reference surface, and is connected and fixed with the base through two screws 3 passing through the long waist hole 212; the upper limit sheet also has a horizontal surface 221, which has an extension end 222 extending upward in the direction of the movement of the socks.
[0017] The lower limit sheet 23 has a vertical reference surface, and is connected and fixed with the base through two screws 3 passing through the long waist hole 213; the lower limit sheet also has a horizontal surface 231, which has an extension end 232 extending downward in the direction of the movement of the socks.
[0018] The horizontal surface 221 of the upper limit sheet and the horizontal surface 231 of the lower limit sheet are the cavities for accommodating the sock paper cards; the extension end 222 and the extension end 232 constitute a trumpet mouth, which guides the sock paper cards into the aforementioned cavities.
[0019] The base 21 is fixedly installed on the workbench, and the upper limit sheet 22 and the lower limit sheet 23 are installed on the base through the cooperation of the screws and the long waist holes, and the height of the upper limit sheet 22 and the lower limit sheet 23 can be independently fine-adjusted by adjusting the positions of the screws 3 in the long waist holes. When socks with different thicknesses need to be hooked, the height of the paper cards relative to the workbench can be accurately limited through the above fine adjustment, so that the device for inserting hooks can accurately insert the set position of the paper cards.
Claims
1. A paper card insert device, comprising a clamping mechanism for clamping a packaged item with a paper card attached and for moving it at least laterally; characterized in that: It also includes a high and low limiting mechanism, which is fixedly installed at the hook station and located in front of the clamping mechanism in the lateral movement direction; the high and low limiting mechanism includes a base, an upper limiting plate and a lower limiting plate, which are respectively installed and engaged with the base through waist holes and fixing screws, and are parallel to each other; in the direction of the lateral movement of the packaged object, the upper limiting plate and the lower limiting plate extend smoothly upward and downward respectively, thereby forming a funnel mouth.