Reinforcing swing arm shaft pin structure of boxing machine

By increasing the pin diameter and setting up an anti-drug-carrying mechanism, the problems of medicine bag rebound and easy breakage of pins in the automatic cartoning machine were solved, achieving stable operation and efficient production of the equipment.

CN223443895UActive Publication Date: 2025-10-17ZHONGJING WANXI PHARMA CO LTD
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Patent Information

Application Number
CN202423102253.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-17
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing automatic cartoning machine, after the medicine bag is pushed into the medicine bag by the medicine pusher in the filling area, the medicine bag rebounds due to inertia, causing the box to get stuck and the pusher to carry the material. In addition, the swing arm shaft pin is easy to break, causing unstable equipment operation and affecting production efficiency.

Method used

A reinforced swing arm shaft pin structure is adopted, including increasing the pin shaft diameter and setting up an anti-drug bag mechanism. Precise positioning is achieved through the cylinder and sliding mechanism to prevent the drug bag from rebounding, and the bump and switch are used to ensure that the drug bag is fixed.

Benefits of technology

It solves the problems of easy pin breakage and box jamming, reduces the failure rate, and improves production efficiency and equipment operation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing swing arm shaft pin structure of a boxing machine, which belongs to the technical field of boxing machine auxiliary equipment and comprises a boxing machine body, and a medicine carrying prevention mechanism and a swing arm shaft pin structure are arranged on the boxing machine body. The swing arm shaft pin structure comprises a fixing piece, a shaft is arranged in the center of one side of the fixing piece in a penetrating mode, the fixing piece is connected with the shaft through two pin shafts, and the number of the pin shafts is two. The medicine carrying prevention mechanism comprises an air cylinder, the air cylinder is arranged above a medicine bag filling station of the boxing machine body through a sliding mechanism, and the telescopic direction of the air cylinder is perpendicular to the telescopic direction of a medicine pushing swing rod of the boxing machine body. According to the reinforcing swing arm shaft pin structure of the boxing machine, through the swing arm shaft pin structure and the medicine carrying prevention mechanism, the problems that a pin is prone to being broken, a box is clamped, and a push head carries materials are solved, and production efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of box filling machine auxiliary equipment, especially to a reinforcing swing arm shaft pin structure of box filling machine. BACKGROUND

[0002] The automatic box filling machine is used for automatically filling medicine bottles, medicine plates, medicine ointments and instruction manuals into a folding paper box and completing the cover box action.

[0003] The automatic box filling machine has three inlets, namely, an instruction manual inlet, a medicine bag inlet and a machine package box inlet. The whole process from the machine package box feeding to the final package forming can be divided into four stages, namely, the box lowering, opening, filling and cover closing.

[0004] In the prior art, the automatic box filling machine pushes the medicine rod into the medicine box in the filling area during the starting operation process. The medicine bag will rebound slightly due to the inertia effect, which will cause the medicine box to be easily stuck and the push head to carry the material in the subsequent operation process, thereby damaging the paper box and the medicine bag and causing frequent shutdown and failure to complete the production quantity. Moreover, when the box filling machine clamps the medicine by the swing arm shaft, the swing arm movement has a gap due to the wear of the pin shaft hole, which causes the equipment to be unstable. TECHNICAL PROBLEM

[0005] The utility model aims to provide a reinforcing swing arm shaft pin structure of box filling machine to solve the problems in the background.

[0006] In order to achieve the above object, the utility model provides a kind of reinforcing swing arm shaft pin structure of boxing machine, including boxing machine body, prevent medicine belt mechanism and swing arm shaft pin structure are provided on the boxing machine body;The swing arm shaft pin structure includes fixed part, the center of one side of the fixed part is provided with shaft, the fixed part is connected with the shaft by pin shaft, and the pin shaft is provided with two;The prevent medicine belt mechanism includes cylinder, the cylinder is set above the medicine bag station of the boxing machine body by sliding mechanism, and the telescopic direction of the cylinder is vertically arranged with the telescopic direction of the medicine pushing swing rod of the boxing machine body.

[0007] Preferably, the diameter of the two pin shafts is 10mm.

[0008] Preferably, the horizontal included angle of the two pin shafts is 35 °.

[0009] Preferably, the sliding mechanism includes a connecting piece arranged on the medicine bag station, a sliding groove is arranged on the top of the connecting piece, a sliding block is arranged on the sliding groove, the cylinder is connected with the sliding block, a mounting rod is arranged on one side of the sliding block, a bolt is vertically arranged on the mounting rod, and a fastening piece is connected with the screw rod end of the bolt.

[0010] Preferably, the push head of the medicine pushing swing rod is provided as a concave structure, a protrusion is connected with the free end of the cylinder, the protrusion is matched with the concave structure of the push head, and a switch is arranged in the concave structure of the push head.

[0011] Preferably, the switch, the cylinder and the medicine pushing swing rod are electrically connected with the control mechanism of the boxing machine body.

[0012] Therefore, the reinforcing swing arm shaft pin structure of the boxing machine with the above structure has the following beneficial effects:

[0013] (1) By increasing a pin shaft and increasing the diameter of the pin shaft hole and the pin shaft, the problem of easy breakage of the pin shaft is solved, the failure rate is reduced, and the production efficiency is improved;

[0014] (2) By setting the prevent medicine belt mechanism, after the medicine bag and the instruction manual are pushed into the medicine box by the medicine pushing swing rod, the medicine box can be compacted and positioned, the medicine bag is prevented from being taken out under the action of inertia, and the smooth transportation of the medicine box in the subsequent operation process is ensured;

[0015] (3) By setting the sliding mechanism, the position of the cylinder can be adjusted according to the medicine box of different sizes, and the precise compacting and positioning effect is realized.

[0016] The technical scheme of the utility model is further described in detail below with reference to the drawings and examples. DRAWINGS

[0017] Fig. 1 Figure 1 is a schematic diagram of a reinforcing swing arm shaft pin structure of a box filling machine according to an embodiment of the present application;

[0018] Fig. 2 Figure 2 is a schematic diagram of a swing arm shaft pin structure of a box filling machine according to an embodiment of the present application;

[0019] Fig. 3 Figure 3 is a schematic diagram of a push medicine swing rod and cylinder end structure according to an embodiment of the present application;

[0020] Reference signs

[0021] 1, shaft; 2, fixing member; 3, pin shaft; 4, medicine box; 5, push medicine swing rod; 6, connecting member; 7, sliding groove; 8, cylinder; 9, mounting rod; 10, bolt; 11, switch. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be further described below by means of the accompanying drawings and embodiments.

[0023] Unless otherwise defined, the technical terms or scientific terms used in the present application shall be understood as the common meanings understood by those with ordinary skills in the field to which the present application belongs. The words "first", "second", and similar words used in the present application do not represent any order, number, or importance, but are only used to distinguish different components. The words "including" or "containing" and similar words mean that the elements or objects listed before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The words "connected" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The words "up", "down", "left", "right", and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0024] EMBODIMENT

[0025] The technical solutions of the embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0026] As Figs. 1-3As shown, a reinforcing swing arm shaft pin structure of a boxing machine comprises a boxing machine body, in the embodiment, the boxing machine body adopts an automatic boxing machine in the prior art, and the boxing machine body is provided with a medicine belt prevention mechanism and a swing arm shaft pin structure; the swing arm shaft pin structure comprises a fixing piece 2, a shaft 1 is arranged at the center of one side of the fixing piece 2, the fixing piece 2 is connected with the shaft 1 through a pin shaft 3, and the pin shaft 3 is provided with two, the diameters of the two pin shafts 3 are both 10 mm, compared with the existing 8 mm, the diameter is enlarged, the strength is increased, the problem of easy breaking is prevented, the swing arm operates normally and well, the effect of stable connection of the shaft 1 is achieved, and the horizontal included angle of the two pin shafts 3 is about 35°. The medicine belt prevention mechanism comprises a cylinder 8, the cylinder 8 is arranged above a medicine bag station of the boxing machine body through a sliding mechanism, and the extension direction of the cylinder 8 is arranged perpendicularly to the extension direction of a medicine pushing swing rod 5 of the boxing machine body.

[0027] The sliding mechanism comprises a connecting piece 6 arranged on the medicine bag station, a sliding groove 7 is arranged at the top of the connecting piece 6, a sliding block is arranged on the sliding groove 7, the cylinder 8 is connected with the sliding block, a mounting rod 9 is arranged at one side of the sliding block, a bolt 10 is vertically arranged on the mounting rod 9, a fastening piece is connected with the screw end of the bolt 10, the position of the cylinder 8 can be adjusted at will according to the size of a medicine box 4, the screw head of the bolt 10 is rotated, the fastening piece is separated from the connecting piece 6, the sliding block is slid to realize the position adjustment of the cylinder 8, after the adjustment is completed, the screw head is rotated in the opposite direction, the fastening piece is tightly attached to the connecting piece 6, and the sliding block is fixed.

[0028] The pushing head of the medicine pushing swing rod 5 is arranged in a concave structure, a convex block is connected with the free end of the cylinder 8, the convex block is matched with the concave structure of the pushing head, and the concave structure of the pushing head is provided with a switch 11. The switch 11, the cylinder 8 and the medicine pushing swing rod 5 are electrically connected with the control mechanism of the boxing machine body.

[0029] Working principle: after the medicine box 4 is sucked and opened by the suction cup and sent to the medicine bag and instruction book station by the box feeding plate, the medicine pushing cam drives the medicine pushing swing rod 5 to push the medicine bag and the instruction book into the medicine box 4 at the same time, at this time, after the medicine bag and the instruction book are pushed into the medicine box 4 by the medicine pushing swing rod 5, the control mechanism of the boxing machine body controls the cylinder 8 to pop out and fix the medicine bag in the medicine box 4 to prevent the medicine bag from being popped out from the medicine box 4 due to inertia and causing the medicine and the box to be stuck, when the cylinder 8 fixes the medicine bag, the convex block is clamped into the concave structure of the medicine pushing swing rod 5, touches the switch 11, and then the medicine pushing swing rod 5 is retracted, and then the boxing machine body controls the cylinder 8 to be retracted, the box feeding plate continues to operate to send the medicine box 4 to the next station, and the operation is repeated.

[0030] Therefore, the reinforcing swing arm shaft pin structure of the boxing machine adopts the above structure, through the swing arm shaft pin structure and the medicine belt prevention mechanism, the problems of easy breaking of the pin and medicine belt of the pushing head are solved, the failure rate is reduced, and the production efficiency is effectively improved.

[0031] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been explained in detail with reference to the preferred embodiments, ordinary skilled in the art should understand that: its still can modify or equivalent replace the technical solutions of the utility model, and these modifications or equivalent replacements also can not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A reinforced swing arm pin structure for a cartoning machine, comprising a cartoning machine body, characterized in that: The cartoning machine body is provided with an anti-drug carrying mechanism and a swing arm shaft pin structure; the swing arm shaft pin structure includes a fixing part, a shaft is passed through the center of one side of the fixing part, the fixing part and the shaft are connected by a pin, and two pins are provided; the anti-drug carrying mechanism includes a cylinder, the cylinder is arranged above the drug bag filling station of the cartoning machine body through a sliding mechanism, and the extension and contraction direction of the cylinder is arranged perpendicular to the extension and contraction direction of the drug pushing swing arm of the cartoning machine body.

2. The reinforced swing arm shaft pin structure of a cartoning machine according to claim 1, characterized in that: The diameters of the two pins are both set to 10 mm.

3. The reinforced swing arm shaft pin structure of a cartoning machine according to claim 1, characterized in that: The horizontal angle between the two pins is set to 35°.

4. The reinforced swing arm shaft pin structure of a cartoning machine according to claim 1, characterized in that: The sliding mechanism includes a connecting piece arranged on the medicine bag filling station, a slide groove is provided on the top of the connecting piece, a slider is provided on the slide groove, the cylinder is connected to the slider, a mounting rod is provided on one side of the slider, a bolt is vertically passed through the mounting rod, and a fastening plate is connected to the screw end of the bolt.

5. The reinforced swing arm shaft pin structure of a cartoning machine according to claim 1, characterized in that: The pushing head of the medicine pushing rocker is set as a concave structure, the free end of the cylinder is connected with a convex block, the convex block is adapted to the concave structure of the pushing head, and a switch is set in the concave structure of the pushing head.

6. The reinforced swing arm shaft pin structure of a cartoning machine according to claim 5, characterized in that: The switch, the air cylinder and the medicine pushing rocker are all electrically connected to the control mechanism of the cartoning machine body.