Sealing device for Chinese herbal medicine packaging box

Abstract

The utility model discloses a sealing device for a Chinese herbal medicine packaging box, which relates to the technical field of packaging box sealing and comprises a support, a roller for moving the packaging box is arranged on the inner side of the support, a sealing machine for sealing the packaging box is arranged above the roller, and an adjusting mechanism is arranged on the support. The adjusting mechanism comprises a transmission unit and a limiting unit; the transmission unit is used for synchronously driving the two guide rods to move; and the limiting unit is used for limiting the movement of the guide rod. Through the arrangement of the adjusting mechanism, the packaging box needing to be sealed can be used for applying extrusion thrust to the transmission rods, so that the two transmission rods synchronously move, the moving distance is consistent, the moving distance needed by the packaging box is rapidly measured, rapid positioning and guiding of the packaging box are completed, rapid resetting of the guide rod is facilitated, and the sealing efficiency is improved. Therefore, the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box sealing, in particular to a sealing device for a Chinese herbal medicine packaging box. Background Art

[0002] As people's understanding of the efficacy and effects of traditional Chinese medicine is becoming more and more in place, the development of traditional Chinese medicine is on the rise. In order to meet the needs of patients and reduce the intensity of manual labor, the top opening of the medicine box needs to be sealed after the medicine is packed to ensure that the medicine in the medicine box will not fall out of the medicine box, which is convenient for storage and transportation.

[0003] In the prior art, due to the number of packages, the sizes of the packaging boxes are different. When using a sealing machine to seal the packaging box, in order to ensure that the seal is in the middle of the packaging box, it is necessary to manually adjust the guide plate of the sealing machine to adapt to packaging boxes of different widths. For this reason, the utility model proposes a sealing device for a Chinese herbal medicine packaging box. Utility Model Content

[0004] The purpose of the utility model is to provide a sealing device for a Chinese herbal medicine packaging box in order to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a sealing device for a Chinese herbal medicine packaging box, comprising a bracket, a roller for moving the packaging box is arranged on the inner side of the bracket, a sealing machine for sealing the packaging box is arranged above the roller, and an adjustment mechanism is arranged on the bracket;

[0006] The adjustment mechanism includes a transmission unit and a limit unit;

[0007] The transmission unit is used to synchronously drive the two guide rods to move;

[0008] The limiting unit is used to limit the movement of the guide rod.

[0009] As a further solution of the utility model: the transmission unit includes a guide rod, a transmission rod, and a gear;

[0010] The transmission rod is axially slidably mounted on the support and penetrates the support, and the transmission rod is used to drive the guide rod to move synchronously;

[0011] The guide rod is fixed to the end of the transmission rod, and is used to provide guidance for the movement of the packaging box;

[0012] The gear is rotatably connected to a support frame below the drum, and the gear is used to transmit the rotational thrust to another transmission rod.

[0013] As a further solution of the utility model: the limiting unit includes a rack, a rotating rod, a movable rod, a stop block, and a torsion spring;

[0014] The rack is fixed to the top end of the transmission rod, and the rack is used to cooperate with the stop block to limit the movement of the transmission rod;

[0015] The rotating rod is rotatably connected to the inner side of the bracket, and the rotating rod is used to provide guidance for the movement of the movable rod;

[0016] The movable rod axially slides in the inner cavity of the rotating rod and extends to the outside of the movable rod, and the movable rod is used to pull the stop block to move;

[0017] The stop block is fixed on the outer wall of the movable rod, and the stop block is used to limit the reset of the transmission rod after the movement;

[0018] One end of the torsion spring is fixed to the outer wall of the rotating rod and the other end is in contact with the inner cavity of the bracket. The torsion spring is used to provide a reset torque for the rotation of the rotating rod.

[0019] As a further solution of the utility model: the number of the guide rod and the transmission rod is two, and the two guide rods and the transmission rods are symmetrically distributed on both sides of the bracket.

[0020] As a further solution of the utility model: the outer wall of the end of the guide rod is in an inclined state, and the two transmission rods are symmetrically distributed on the gear up and down and mesh with the gear.

[0021] As a further solution of the utility model: the outer wall of the stop block is in an arc-shaped state, and the arc-shaped surface of the stop block faces in the opposite direction to the moving direction of the transmission rod.

[0022] As a further solution of the utility model: a convex block receiving the rotation force from the rotating rod is fixed on the outer wall of the movable rod, and a sliding groove for the convex block on the outer wall of the movable rod to move is formed in the inner cavity of the rotating rod.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] By setting up the adjustment mechanism, the packaging box that needs to be sealed can be used to give the transmission rod an extrusion thrust, so that the two transmission rods move synchronously and the moving distance is consistent, thereby quickly measuring the required moving distance of the packaging box, completing the rapid positioning and guiding of the packaging box, and facilitating the rapid resetting of the guide rod while waiting for the next operation, thereby further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2It is a structural schematic diagram of the adjustment mechanism of the utility model;

[0027] Figure 3 It is a partial enlarged view of point A of the present utility model.

[0028] In the figure: 1, bracket; 2, roller; 3, sealing machine; 4, adjustment mechanism; 401, guide rod; 402, transmission rod; 403, gear; 404, rack; 405, rotating rod; 406, movable rod; 407, block; 408, torsion spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 3 In the embodiment of the utility model, a sealing device for a Chinese herbal medicine packaging box includes a bracket 1, a roller 2 for moving the packaging box is arranged on the inner side of the bracket 1, a sealing machine 3 for sealing the packaging box is arranged above the roller 2, and an adjustment mechanism 4 is arranged on the bracket 1;

[0031] The adjustment mechanism 4 includes a transmission unit and a limit unit;

[0032] The transmission unit is used to synchronously drive the two guide rods 401 to move;

[0033] The limiting unit is used to limit the movement of the guide rod 401;

[0034] The transmission unit includes a guide rod 401, a transmission rod 402, and a gear 403;

[0035] The transmission rod 402 is axially slidably installed on the support 1 and penetrates the support 1. The transmission rod 402 is used to drive the guide rod 401 to move synchronously.

[0036] The guide rod 401 is fixed to the end of the transmission rod 402, and the guide rod 401 is used to provide guidance for the movement of the packaging box;

[0037] The gear 403 is rotatably connected to the support frame below the drum 2, and the gear 403 is used to transmit the rotation thrust to another transmission rod 402;

[0038] The limiting unit includes a rack 404, a rotating rod 405, a movable rod 406, a stop block 407, and a torsion spring 408;

[0039] The rack 404 is fixed to the top of the transmission rod 402, and the rack 404 is used to cooperate with the stop block 407 to limit the movement of the transmission rod 402;

[0040] The rotating rod 405 is rotatably connected to the inner side of the bracket 1, and the rotating rod 405 is used to provide guidance for the movement of the movable rod 406;

[0041] The movable rod 406 axially slides in the inner cavity of the rotating rod 405 and extends to the outside of the movable rod 406. The movable rod 406 is used to pull the stop block 407 to move;

[0042] The stopper 407 is fixed to the outer wall of the movable rod 406, and the stopper 407 is used to limit the reset of the transmission rod 402 after the movement;

[0043] One end of the torsion spring 408 is fixed to the outer wall of the rotating rod 405 and the other end is in contact with the inner cavity of the bracket 1 . The torsion spring 408 is used to provide a restoring torque for the rotation of the rotating rod 405 .

[0044] In this embodiment: when using this device, by using the packaging box to give a thrust to the guide rod 401, the guide rod 401 is forced to drive the transmission rod 402 to move, and the moving transmission rod 402 will give a rotation thrust to the gear 403, thereby driving the other transmission rod 402 to move, so that the two transmission rods 402 move away from each other, thereby driving the two guide rods 401 to move away from each other, making the movement distance of the guide rods 401 the same, and the movement of the transmission rod 402 will also synchronously drive the rack 404 to move, and the rack 404 will give a thrust to the outer wall arc surface of the block 407 during the movement. , the stop block 407 is rotated under the force and drives the rotating rod 405 and the movable rod 406 to rotate. The rotating rotating rod 405 gives torque to the torsion spring 408 until the end of the stop block 407 contacts the gap of the other rack 404, so that the stop block 407 is stuck in this gap under the action of the torsion spring 408, limiting the movement of the transmission rod 402, preventing the transmission rod 402 from resetting under the action of external force, and achieving the purpose of quickly adjusting the guide gap of packaging boxes of different widths, so that the packaging box is in the middle when moving, and the packaging box is packaged by the sealing machine 3.

[0045] Please refer to Figure 1-Figure 3 There are two guide rods 401 and transmission rods 402, which are symmetrically distributed on both sides of the bracket 1. The outer wall of the end of the guide rod 401 is inclined, and the two transmission rods 402 are symmetrically distributed on the gear 403 and meshed with the gear 403. The outer wall of the stop block 407 is in an arc state, and the arc surface of the stop block 407 faces the opposite direction of the movement direction of the transmission rod 402. The outer wall of the movable rod 406 is fixed with a protrusion that receives the rotation force from the rotating rod 405, and the inner cavity of the rotating rod 405 is formed with a sliding groove for the outer wall protrusion of the movable rod 406 to move.

[0046] In this embodiment: this structure can be used to apply an outward pulling force to the movable rod 406, and the movable rod 406 will move axially along the inner cavity of the rotating rod 405, so that the stop block 407 will be disengaged from the gap of the rack 404, and the disengaged stop block 407 will no longer limit the rack 404. At this time, a thrust is applied to the transmission rod 402 to reset the transmission rod 402.

[0047] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sealing device for a Chinese herbal medicine packaging box, comprising a support (1), a roller (2) for moving the packaging box is arranged on the inner side of the support (1), and a sealing machine (3) for sealing the packaging box is arranged above the roller (2), characterized in that: An adjustment mechanism (4) disposed on the bracket (1); The regulating mechanism (4) comprises a transmission unit and a limiting unit; The transmission unit is used to synchronously drive the two guide rods (401) to move; The limiting unit is used to limit the movement of the guide rod (401); The transmission unit comprises a guide rod (401), a transmission rod (402), and a gear (403); The transmission rod (402) is axially slidably mounted on the support (1) and penetrates the support (1), and the transmission rod (402) is used to drive the guide rod (401) to move synchronously; The guide rod (401) is fixed to the end of the transmission rod (402), and the guide rod (401) is used to provide guidance for the movement of the packaging box; The gear (403) is rotatably connected to a support frame below the drum (2), and the gear (403) is used to transmit the rotational thrust to another transmission rod (402); The limiting unit comprises a rack (404), a rotating rod (405), a movable rod (406), a stop block (407), and a torsion spring (408); The rack (404) is fixed to the top end of the transmission rod (402), and the rack (404) is used to cooperate with the stop block (407) to limit the movement of the transmission rod (402); The rotating rod (405) is rotatably connected to the inner side of the bracket (1), and the rotating rod (405) is used to provide guidance for the movement of the movable rod (406); The movable rod (406) axially slides in the inner cavity of the rotating rod (405) and extends to the outside of the movable rod (406), and the movable rod (406) is used to pull the stop block (407) to move; The stop block (407) is fixed to the outer wall of the movable rod (406), and the stop block (407) is used to limit the reset of the transmission rod (402) after the movement; One end of the torsion spring (408) is fixed to the outer wall of the rotating rod (405), and the other end is in contact with the inner cavity of the bracket (1). The torsion spring (408) is used to provide a reset torque for the rotation of the rotating rod (405).

2. A sealing device for a Chinese herbal medicine packaging box according to claim 1, characterized in that: The number of the guide rods (401) and the transmission rods (402) is two, and the two guide rods (401) and the two transmission rods (402) are symmetrically distributed on both sides of the bracket (1).

3. A sealing device for a Chinese herbal medicine packaging box according to claim 1, characterized in that: The outer wall of the end of the guide rod (401) is in an inclined state, and the two transmission rods (402) are symmetrically distributed on the gear (403) up and down and mesh with the gear (403).

4. A sealing device for a Chinese herbal medicine packaging box according to claim 1, characterized in that: The outer wall of the stop block (407) is in an arc-shaped state, and the arc-shaped surface of the stop block (407) faces in the opposite direction to the moving direction of the transmission rod (402).

5. The sealing device for a Chinese herbal medicine packaging box according to claim 1, characterized in that: A protrusion that receives the rotational force from the rotating rod (405) is fixed to the outer wall of the movable rod (406), and a sliding groove is formed in the inner cavity of the rotating rod (405) for the protrusion on the outer wall of the movable rod (406) to move.

Images