Extrusion device of automatic medicine decocting and packaging all-in-one machine

By improving the extrusion device, and using a motor and telescopic rod in conjunction with a pressure plate and sealing structure, the stability and space occupation problems of larger-sized decoction cylinders are solved, achieving stable extrusion and sealing effects.

CN223803140UActive Publication Date: 2026-01-16GANZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE (GANZHOU ORTHOPEDIC HOSPITAL OF TRADITIONAL CHINESE MEDICINE)
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Patent Information

Application Number
CN202520227687.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-16
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The screw of the existing automatic decoction packaging machine is unstable when facing a large decoction cylinder, resulting in vibration and increased footprint.

Method used

The device uses a combination of a motor, telescopic rod, pressure rod, pressure plate, sealing ring, traction rope, and limit groove. The pressure plate is lowered by the traction rope, and the maximum height of the pressure rod is slightly higher than the height of the medicine bag for compression. The pressure plate is fixed by rotating the rotating seat and the threaded seat, which reduces the overall space occupied.

Benefits of technology

It achieves stable extrusion on decoction tubes of different sizes, reduces the overall space occupied, and maintains the sealing of the liquid medicine during the extrusion process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion device of an automatic medicine decocting and packaging all-in-one machine, which relates to the technical field of medicine manufacturing and comprises a medicine decocting barrel, a barrel cover is rotatably connected to the position, close to the upper side, of the rear side of the medicine decocting barrel, and a supporting seat is fixedly connected to the position, close to the edge, of the lower side of the medicine decocting barrel. Two handles which are symmetrically distributed left and right are fixedly connected to the positions, close to the left side and the right side, of the upper side of the barrel cover, an extrusion mechanism is fixedly connected to the upper side of the bottom wall of the supporting base and comprises a motor, and the lower side of the motor is fixedly connected to the middle of the upper side of the bottom wall of the supporting base. According to the extrusion device of the automatic medicine decocting and packaging all-in-one machine, the pressing plate is put down through the traction rope, the limit height of the pressing rod only needs to be slightly higher than the height of a medicine bag, then the pressing rod is used for pressing the pressing plate in a die-casting mode, the pressing plate extrudes the medicine bag, medicine decocting barrels of different specifications can be made to adopt short telescopic rods, and the operation is convenient. And the overall occupied space is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine production technical field, especially a kind of extrusion device of automatic decocting medicine packaging integrated machine. BACKGROUND

[0002] The decocting medicine packaging machine is currently computer program controlled, with the characteristics of safety, reliability, convenience and beauty, and the high-temperature time, i.e., the boiling time, is automatically displayed. The advanced liquid packaging technology ensures that the medicinal liquid does not deteriorate when stored at room temperature for several days or months in summer, meeting the requirements of modernization, standardization and standardization of traditional Chinese medicine. It is suitable for hospitals, traditional Chinese medicine clinics, pharmacies and drugstores.

[0003] Chinese patent document CN212949336U discloses an extrusion device of an automatic decocting medicine packaging integrated machine, belonging to the technical field of automatic decocting medicine packaging integrated machines. It includes a polished rod that slides vertically in a decocting barrel. The upper end of the polished rod is fixed with an extrusion disc, which abuts against a medicine bag. A driving element is provided on the machine shell, which is used to drive the sliding of the polished rod. A sealing element is provided in the decocting barrel, which is used to seal the sliding part of the polished rod and the decocting barrel. After decocting is completed, the driving element is started to drive the upward sliding of the polished rod, so that the extrusion disc extrudes the medicine bag. At the same time, the sealing element is started to seal the sliding part of the polished rod and the decocting barrel, thereby preventing the medicinal liquid from leaking out of the decocting barrel. Since the driving element is provided to automatically drive the extrusion disc to extrude the medicine bag, manual extrusion is replaced, thereby saving the time of the staff.

[0004] The existing technology has the following problems:

[0005] The extrusion device uses a motor-driven screw to drive the upward movement of the extrusion plate. However, when a large-sized decocting barrel is encountered, a longer screw is required. It is difficult to provide a component for stabilizing the screw in the middle part, resulting in instability of the screw and vibration. Moreover, space needs to be reserved for accommodating the screw on the lower side, which increases the overall floor area. SUMMARY

[0006] The extrusion device of the automatic decocting medicine packaging integrated machine is provided to solve the problems in the background technology.

[0007] To solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An extrusion device of an automatic decocting medicine packaging integrated machine, comprising a decocting barrel, a barrel cover rotatably connected to the rear side of the decocting barrel near the upper side, a support seat fixedly connected to the lower side of the decocting barrel near the edge, two handles fixedly connected to the upper side of the barrel cover near the left and right sides, and an extrusion mechanism fixedly connected to the bottom wall of the support seat.

[0009] The extrusion mechanism comprises a motor, the lower side of the motor is fixedly connected to the middle part of the upper side of the bottom wall of the support seat, the output end of the motor is fixedly connected with a telescopic rod, the upper side of the telescopic rod is fixedly connected with a pressing rod, the pressing rod is located at the inner side of the decoction cylinder, the inner side of the decoction cylinder movably sleeves a pressing plate, and the upper side of the pressing plate is fixedly connected with two traction ropes which are symmetrically distributed left and right.

[0010] Preferably, a plurality of annularly distributed limiting grooves are formed in the outer side of the pressing plate, and the inner side of the limiting grooves movably sleeves the outer side of the convex strip of the side of the inner side of the decoction cylinder.

[0011] Preferably, a sealing seat is fixedly connected to the middle part of the lower surface of the inner side of the decoction cylinder, and a sealing ring is fixedly connected to the middle part of the lower side of the pressing rod.

[0012] Preferably, the upper side of the pressing rod is a circular surface.

[0013] Preferably, a fixing assembly is rotatably connected to the inner side of the cylinder cover, the fixing assembly comprises a rotating seat, the outer side of the rotating seat is rotatably connected to the inner side of the cylinder cover, the inner side of the rotating seat is threadedly connected with a threaded seat, and the lower side of the threaded seat is fixedly connected with a blocking rod.

[0014] Preferably, a spring is movably mounted between the outer side of the rotating seat and the inner side of the cylinder cover.

[0015] Preferably, two annularly distributed limiting grooves are formed in the position close to the upper side of the outer side of the rotating seat, and the convex block of the inner side of the cylinder cover is slidably connected to the inner side of the limiting grooves.

[0016] Thanks to the above technical scheme, the technical progress achieved by the automatic decoction medicine packaging all-in-one machine extrusion device relative to the prior art is that:

[0017] The automatic decoction medicine packaging all-in-one machine extrusion device comprises a motor, a telescopic rod, a pressing rod, a pressing plate, a sealing ring, a traction rope and a limiting groove, the pressing plate is placed down through the traction rope, the limit height of the pressing rod only needs to be slightly higher than the height of the medicine bag, then the pressing rod presses the pressing plate, the pressing plate extrudes the medicine bag, different specifications of decoction cylinders can adopt short telescopic rods, and the overall occupied space is reduced.

[0018] The automatic decoction medicine packaging all-in-one machine extrusion device comprises a pressing plate, a traction rope, a limiting groove, a fixing assembly, a rotating seat, a threaded seat, a blocking rod, a limiting groove and a spring, the blocking rod can be sent to the lower side of the pressing plate by rotating the rotating seat, then the pressing plate is fixed through the blocking rod, the state of the pressing plate is stable during decoction, and sealing measures are conveniently arranged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 The utility model discloses a partial section three-dimensional structure schematic diagram of the utility model's fixed assembly part.

[0021] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the utility model's compression plate part.

[0022] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the utility model's telescopic rod part.

[0023] Figure 5 The utility model discloses a partial section three-dimensional structure schematic diagram of the utility model's fixed assembly part.

[0024] In the drawing: 1, decoction cylinder; 2, cylinder cover; 3, support seat; 4, handle; 5, extrusion mechanism; 51, motor; 52, telescopic rod; 53, compression rod; 54, compression plate; 55, sealing ring; 56, traction rope; 57, limiting groove; 58, fixed assembly; 581, rotating seat; 582, threaded seat; 583, blocking rod; 584, limiting groove; 585, spring; 59, sealing seat. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As Figures 1-5 The utility model discloses an extrusion device of automatic decoction packaging integrated machine, including decoction cylinder 1, the rear side of decoction cylinder 1 is close to the position of upper side and is connected with cylinder cover 2, the lower side of decoction cylinder 1 is close to the edge and is fixedly connected with support seat 3, the upper side of cylinder cover 2 is close to the position of left and right sides and is fixedly connected with the two handles 4 of left and right symmetry distribution, the bottom wall upper side of support seat 3 is fixedly connected with extrusion mechanism 5.

[0027] Extrusion mechanism 5 includes motor 51, and the bottom wall upper side middle part of support seat 3 is fixedly connected in the lower side of motor 51, and the output end of motor 51 is fixedly connected with telescopic rod 52, and the upper side of telescopic rod 52 is fixedly connected with compression rod 53, and compression rod 53 is located in the inside of decoction cylinder 1, and the inside of decoction cylinder 1 is movably sleeved with compression plate 54, and the upper side of compression plate 54 is fixedly connected with the two traction ropes 56 of left and right symmetry distribution.

[0028] It needs to be explained that, in the initial state, the compression plate 54 is driven to move down by traction rope 56 and gravity, so that the compression rod 53 passes through the middle part of compression plate 54, the motor 51 drives the telescopic rod 52 to rotate, and the rotation amplitude is ninety degrees, the telescopic rod 52 drives the compression rod 53 to move down, so that the compression rod 53 pushes the compression plate 54 to extrude the medicine bag.

[0029] AsFigure 3 As shown in the figure, the outer side of the pressing plate 54 is provided with a plurality of annularly distributed limiting grooves 57, the inner side of which is movably sleeved on the outer side of the convex strip on the inner side of the decoction cylinder 1.

[0030] It should be noted that the limiting groove 57 is used to stabilize the state of the pressing plate 54, so that the relative rotation between the pressing plate 54 and the decoction cylinder 1 cannot occur.

[0031] As shown in the figure, Figure 4 As shown in the figure, the inner side of the lower surface of the decoction cylinder 1 is fixedly connected with a sealing seat 59, and the lower middle of the pressing rod 53 is fixedly connected with a sealing ring 55.

[0032] It should be noted that the sealing seat 59 first covers the telescopic rod 52, so that the medicinal liquid cannot seep out when the medicine bag is squeezed, and then the sealing ring 55 is sleeved into the inner side of the sealing seat 59 to seal the connection between the decoction cylinder 1 and the telescopic rod 52 when decocting medicine.

[0033] As shown in the figure, Figure 4 As shown in the figure, the upper side of the pressing rod 53 is a circular surface.

[0034] It should be noted that the shape of the upper side of the pressing rod 53 avoids that the medicine bag floats on the liquid surface when decocting medicine, and then hangs on the pressing rod 53 after the decoction is completed with the medicinal liquid being discharged.

[0035] As shown in the figure, Figure 5 As shown in the figure, the inner side of the cylinder cover 2 is rotatably connected with a fixing assembly 58, which includes a rotating seat 581 rotatably connected to the inner side of the cylinder cover 2, a threaded seat 582 threadedly connected to the inner side of the rotating seat 581, and a blocking rod 583 fixedly connected to the lower side of the threaded seat 582.

[0036] It should be noted that rotating the rotating seat 581 causes the rotating seat 581 to drive the threaded seat 582 to rotate, so that the lower side of the blocking rod 583 is aligned with the inner side of the pressing plate 54, then the traction rope 56 is pulled to move the pressing plate 54 to the highest position, and then the rotating seat 581 is rotated back, and finally the threaded seat 582 is rotated to drive the blocking rod 583 to move upward, thereby fixing the pressing plate 54.

[0037] As shown in the figure, Figure 5 As shown in the figure, a spring 585 is movably installed between the outer side of the rotating seat 581 and the inner side of the cylinder cover 2.

[0038] It should be noted that the spring 585 is a torsion spring, and the initial state of the blocking rod 583 and the inner side of the pressing plate 54 is ninety degrees intersected.

[0039] As shown in the figure, Figure 5As shown, the outer side of the rotating seat 581 is provided with two annularly distributed limiting grooves 584 near the upper side, and the inner side of the barrel cover 2 is slidably connected with the inner side of the limiting grooves 584.

[0040] It should be noted that the limiting grooves 584 are used to limit the rotation of the rotating seat 581, and when the rotating threaded seat 582 drives the stopper 583 to move upward, the limiting grooves 584 limit the rotating seat 581 so that the rotating seat 581 cannot rotate relative to the barrel cover 2.

[0041] The working principle of the utility model is as follows: firstly, in the initial state, the pressure plate 54 is driven to move downward by the traction rope 56 and gravity, so that the pressure rod 53 passes through the middle part of the pressure plate 54, the motor 51 drives the telescopic rod 52 to rotate by ninety degrees, the telescopic rod 52 drives the pressure rod 53 to move downward, so that the pressure rod 53 pushes the pressure plate 54 to extrude the medicine bag, the limiting groove 57 is used to stabilize the state of the pressure plate 54, so that the pressure plate 54 cannot rotate relative to the decoction cylinder 1, the upper side of the pressure rod 53 is shaped to avoid the medicine bag floating on the liquid surface during decoction, then the medicine bag is hung on the pressure rod 53 after the decoction is completed and the liquid is discharged, the pressure plate 54 is lowered through the traction rope 56, the limit height of the pressure rod 53 only needs to be slightly higher than the height of the medicine bag, then the pressure rod 53 pressure casts the pressure plate 54, so that the pressure plate 54 extrudes the medicine bag, different specifications of the decoction cylinder 1 can adopt the telescopic rod 52, the overall occupied space is reduced, finally, the rotating seat 581 is rotated, so that the rotating seat 581 drives the threaded seat 582 to rotate, so that the lower side of the stopper 583 is aligned with the inner side of the pressure plate 54, then the traction rope 56 is pulled, so that the pressure plate 54 moves to the highest position, the rotating seat 581 is rotated back, finally, the threaded seat 582 is rotated, so that the threaded seat 582 drives the stopper 583 to move upward, the pressure plate 54 is fixed, the limiting groove 584 is used to limit the rotation of the rotating seat 581, and when the threaded seat 582 drives the stopper 583 to move upward, the limiting groove 584 limits the rotating seat 581, so that the rotating seat 581 cannot rotate relative to the barrel cover 2, the stopper 583 can be sent to the lower side of the pressure plate 54 through the rotation of the rotating seat 581, then the pressure plate 54 is fixed by the stopper 583, so that the state of the pressure plate 54 is stable during decoction, and the sealing measure is conveniently arranged.

[0042] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An extrusion device of an automatic decoction packaging integrated machine, comprising a decoction cylinder (1), characterized in that: The rear side of the decocting barrel (1) is rotationally connected with a barrel cover (2) near the upper side, the lower side of the decocting barrel (1) is fixedly connected with a supporting base (3) near the edge, the upper side of the barrel cover (2) is fixedly connected with two handles (4) which are symmetrically distributed left and right, and the bottom wall of the supporting base (3) is fixedly connected with an extrusion mechanism (5) on the upper side. The extrusion mechanism (5) comprises a motor (51), the lower side of the motor (51) is fixedly connected to the middle of the bottom wall of the supporting base (3), the output end of the motor (51) is fixedly connected with a telescopic rod (52), the upper side of the telescopic rod (52) is fixedly connected with a pressing rod (53), and the pressing rod (53) is located inside the decocting barrel (1), the inside of the decocting barrel (1) movably sleeves a pressing plate (54), and the upper side of the pressing plate (54) is fixedly connected with two traction ropes (56) which are symmetrically distributed left and right.

2. The extrusion device of an automatic decoction packaging integrated machine according to claim 1, characterized in that: The outer side of the pressing plate (54) is provided with a plurality of annularly distributed limiting grooves (57), and the inner side of the limiting grooves (57) movably sleeves the outer side of the convex strip of the side of the decocting barrel (1).

3. The extrusion device of an automatic decoction packaging integrated machine according to claim 1, characterized in that: The inner side of the decocting barrel (1) is fixedly connected with a sealing seat (59) on the lower surface in the middle, and the lower side of the pressing rod (53) is fixedly connected with a sealing ring (55) in the middle.

4. The extrusion device of an automatic decoction packaging integrated machine according to claim 1, characterized in that: The upper side of the pressing rod (53) is a circular surface.

5. The extrusion device of an automatic decoction packaging integrated machine according to claim 1, characterized in that: The inner side of the barrel cover (2) is rotationally connected with a fixing assembly (58), the fixing assembly (58) comprises a rotating seat (581), the outer side of the rotating seat (581) is rotationally connected to the inner side of the barrel cover (2), the inner side of the rotating seat (581) is threadedly connected with a threaded seat (582), and the lower side of the threaded seat (582) is fixedly connected with a blocking rod (583).

6. The extrusion device of an automatic decoction packaging integrated machine according to claim 5, characterized in that: The outer side of the rotating seat (581) and the inner side of the barrel cover (2) are movably mounted with a spring (585).

7. The extrusion device of an automatic decoction packaging integrated machine according to claim 5, characterized in that: The outer side of the rotating seat (581) is provided with two annularly distributed limiting grooves (584) near the upper side, and the inner side of the barrel cover (2) is slidingly connected to the inner side of the limiting grooves (584).

Citation Information

Patent Citations

  • Extruding device of automatic medicine decocting and packaging integrated machine

    CN212949336U