Traditional Chinese medicine extracting solution concentration equipment

By introducing reciprocating threads and arc-shaped groove designs into the steam concentration device, and using the coordinated movement of the stirring rod and the reciprocating slide plate, the problems of uneven heating and sticking to the wall of the Chinese medicine liquid are solved, and uniform heating and efficient evaporation of the medicine liquid are achieved.

CN223275900UActive Publication Date: 2025-08-29LUOYANG YIYIN IND CO LTD
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Patent Information

Application Number
CN202421745017.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-29
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The traditional Chinese medicine liquids are heated unevenly in the existing steam concentration device, resulting in low evaporation effect and the concentrated medicine liquids are prone to adhere to the inner wall of the evaporation barrel and are difficult to clean.

Method used

A stirring system consisting of reciprocating threads, reciprocating slide plates, springs and fixed rods is designed. The agitating rod and reciprocating slide plates are driven by the motor to drive the agitating rod and reciprocating slide plates to make up and down reciprocating in the evaporation barrel. Combined with the design of arc grooves and arc plates, the steam can quickly enter the bottom of the medicine liquid and form bubbles, improving the uniformity of the medicine liquid and evaporation efficiency.

Benefits of technology

The uniform heating and evaporation of traditional Chinese medicine liquid is achieved, preventing the liquid from adhering to the inner wall of the evaporation barrel, and improving the evaporation efficiency and concentration rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concentration devices, and discloses traditional Chinese medicine extracting solution concentration equipment, which comprises a support frame, an evaporation barrel, a rotating shaft, a stirring rod and the like, a reciprocating thread is arranged on the outer surface of the rotating shaft and positioned on the upper side of the stirring rod, and a reciprocating sliding plate is sleeved on the outer surface of the rotating shaft and positioned at the reciprocating thread in a transmission manner. The reciprocating sliding plate is driven by the reciprocating thread to do up-down reciprocating motion in the evaporation barrel, the reciprocating sliding plate moves downwards to drive the spring and the fixing rod to move downwards, when the bottom of the spring makes contact with the stirring rod, the spring is squeezed to store energy, the spring is twisted due to the fact that the stirring rod is in a rotating state, and the stirring rod is rotated. And the reciprocating sliding plate can scrape the traditional Chinese medicine liquid on the inner side wall of the evaporation barrel in the downward moving process, and the situation that the traditional Chinese medicine liquid adheres to the side wall of the evaporation barrel due to the fact that the concentration of the traditional Chinese medicine liquid is increased is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of concentration devices, in particular to a device for concentrating traditional Chinese medicine extracts. Background Art

[0002] With the development of science and technology, the requirements in the field of pharmaceutical machinery are getting higher and higher. Steam concentration equipment of pharmaceuticals is often used in pharmaceutical preparation work to prepare higher purity liquid medicine. The status of steam concentration equipment in the industry is also becoming increasingly prominent. The commonly used important concentration equipment is mainly steam concentration device.

[0003] When the existing steam concentrator is in use, steam is introduced into the Chinese medicine liquid and the heating plate is used to heat the Chinese medicine liquid to promote the evaporation of water inside the Chinese medicine liquid, thereby achieving the concentration effect. Since the steam is in direct contact with the Chinese medicine liquid when heating the Chinese medicine liquid, and inside the evaporation barrel, the steam is above the Chinese medicine liquid, the only way is to continuously add steam to the evaporation barrel to increase the steam pressure inside the evaporation barrel and then press the steam into the Chinese medicine liquid, which leads to uneven heating of the Chinese medicine liquid and a low evaporation effect. In addition, as the concentration of the Chinese medicine liquid increases, the concentrated liquid easily adheres to the inner wall of the evaporation barrel, making it difficult to clean. Utility Model Content

[0004] In response to the shortcomings of existing concentration devices, the utility model provides a Chinese medicine extract concentration device, which has the advantages of improving the uniformity of the Chinese medicine liquid, pressurizing the steam inside the evaporation barrel, prompting part of the steam to be introduced into the bottom of the Chinese medicine liquid, and improving the evaporation efficiency of the medicine liquid, solving technical problems such as poor evaporation effect of the medicine liquid and the medicine liquid adhering to the inner wall of the evaporation barrel.

[0005] The utility model provides the following technical solution: a Chinese medicine extract concentration device, comprising a support frame, and further comprising:

[0006] An evaporating barrel is fixedly mounted on the top of the support frame, a steam conduit is fixedly provided on the upper portion of the left side of the outer surface of the evaporating barrel, a liquid medicine conduit is fixedly provided on the upper portion of the right side of the outer surface of the evaporating barrel, a motor is fixedly mounted on the middle portion of the top surface of the evaporating barrel, and a rotating shaft is fixedly welded to the output end of the motor;

[0007] A stirring rod is fixedly connected to the outer surface of the lower part of the rotating shaft, a partition is fixedly connected to the lower part of the inner wall of the evaporating barrel, a heating plate is fixedly installed on the upper side of the inner wall of the evaporating barrel, and a discharge pipe is fixedly connected to the middle part of the bottom surface of the partition, and the bottom of the discharge pipe passes through the bottom surface of the evaporating barrel.

[0008] Preferably, the rotating shaft includes:

[0009] a reciprocating thread, provided on the outer surface of the rotating shaft and located on the upper side of the stirring rod;

[0010] A reciprocating slide is sleeved on the outer surface of the rotating shaft and corresponds to the reciprocating thread, and the side surface of the reciprocating slide is in sliding contact with the inner wall of the evaporation barrel.

[0011] Preferably, the reciprocating slide includes:

[0012] A spring is fixedly connected to the middle portion of the bottom surface of the reciprocating slide, the spring is sleeved on the outside of the rotating shaft, and the bottom end of the spring is not connected to any component;

[0013] A fixed rod is fixedly connected to the spring.

[0014] Preferably, the reciprocating slide also includes:

[0015] An arc-shaped groove is provided on the reciprocating slide;

[0016] The arc-shaped plate is fixedly connected to the top surface of the inner cavity of the evaporation barrel and is located directly above the arc-shaped groove.

[0017] Preferably, the reciprocating slide further includes:

[0018] A limiting rod is slidably sleeved on the reciprocating slide, and the top end of the limiting rod is fixedly connected to the top surface of the inner cavity of the evaporating barrel;

[0019] An air groove is provided inside the limiting rod;

[0020] A through hole is provided on the side wall of the limiting rod and is located at the upper part of the air groove, and the through hole connects the inner cavity of the evaporating barrel with the air groove.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. By designing a reciprocating thread, a reciprocating slide, a spring and a fixed rod, when the motor drives the rotating shaft and the stirring rod to rotate and stir the Chinese medicine liquid, the reciprocating slide is driven by the reciprocating thread to reciprocate up and down inside the evaporation barrel. The downward movement of the reciprocating slide will drive the spring and the fixed rod to move downward. When the bottom of the spring contacts the stirring rod, the reciprocating slide will continue to move downward, causing the spring to be squeezed and energy stored. Moreover, since the stirring rod is in a rotating state, and the spring and the reciprocating slide will not rotate, the spring will be twisted when it contacts the rotating stirring rod. When the reciprocating slide moves upward, the stored energy of the spring is released, and the spring will return to its original state from the twisted state, thereby prompting the fixed rod to rotate in the opposite direction to the stirring rod, thereby improving the uniformity of the Chinese medicine liquid. Moreover, the reciprocating slide will scrape the Chinese medicine liquid on the inner wall of the evaporation barrel during the downward movement to prevent the Chinese medicine liquid from adhering to the side wall of the evaporation barrel due to increased concentration.

[0023] 2. By designing the arc groove, arc plate and limit rod, when the reciprocating slide slides downward from the highest position, the arc groove on the reciprocating slide is blocked by the arc plate, so that the reciprocating slide will squeeze the steam on the lower side of the reciprocating slide, causing the steam to quickly enter the Chinese medicine liquid. When the arc plate leaves the arc groove, the reciprocating slide is already inside the Chinese medicine liquid. Therefore, when the reciprocating slide moves up again, the reciprocating slide will bring up part of the Chinese medicine liquid, thereby improving the evaporation efficiency of the Chinese medicine liquid.

[0024] 3. By designing the air groove and the through hole, when the reciprocating slide slides upward from the lowest position, the arc groove will approach the arc plate. When the arc groove is blocked by the arc plate again, the steam on the upper side of the reciprocating slide will be squeezed by the reciprocating slide, so that the steam on the upper side of the reciprocating slide will enter the air groove through the through hole and finally be discharged at the bottom of the Chinese medicine liquid, thereby generating bubbles inside the Chinese medicine liquid. Since the steam bubbles move upward from the bottom of the Chinese medicine liquid, the uniformity of the Chinese medicine liquid will be improved as the bubbles are discharged, and the steam in the bubbles will improve the uniformity of the heating of the Chinese medicine liquid, thereby promoting the improvement of the evaporation efficiency of the Chinese medicine liquid and the concentration rate of the Chinese medicine liquid. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0026] Figure 2 This is a schematic diagram of the structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the utility model;

[0028] Figure 4 This is a schematic structural diagram of the utility model.

[0029] In the figure: 1. Support frame; 2. Evaporating barrel; 21. Arc plate; 22. Limit rod; 23. Air groove; 24. Through hole; 3. Steam duct; 4. Liquid medicine duct; 5. Motor; 6. Rotating shaft; 61. Reciprocating thread; 62. Reciprocating slide; 63. Spring; 64. Fixed rod; 65. Arc groove; 7. Stirring rod; 8. Partition; 9. Heating plate; 10. Discharge pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1-4 A Chinese medicine extract concentration device includes a support frame 1, an evaporation barrel 2 is fixedly installed on the top of the support frame 1, a steam conduit 3 is fixedly provided on the upper part of the left side of the outer surface of the evaporation barrel 2, a liquid medicine conduit 4 is fixedly provided on the upper part of the right side of the outer surface of the evaporation barrel 2, a motor 5 is fixedly installed in the middle of the top surface of the evaporation barrel 2, a rotating shaft 6 is fixedly welded to the output end of the motor 5, a stirring rod 7 is fixedly welded to the outer surface of the lower part of the rotating shaft 6, a partition 8 is fixedly welded to the lower part of the inner side wall of the evaporation barrel 2, a heating plate 9 is fixedly installed on the inner side wall of the evaporation barrel 2 on the upper side of the partition 8, a discharge pipe 10 is fixedly welded in the middle of the bottom surface of the partition 8, and the bottom of the discharge pipe 10 passes through the bottom surface of the evaporation barrel 2.

[0032] See also Figures 1-4 The outer surface of the rotating shaft 6 is located on the upper side of the stirring rod 7 and is provided with a reciprocating thread 61. The outer surface of the rotating shaft 6 is located at the reciprocating thread 61 and is connected to a reciprocating slide 62. The side of the reciprocating slide 62 is in sliding contact with the inner wall of the evaporation barrel 2, ensuring that when the rotating shaft 6 rotates, the design of the reciprocating thread 61 can prompt the reciprocating slide 62 to move up and down, so that when the reciprocating slide 62 moves downward, the traditional Chinese medicine liquid adhering to the inner wall of the evaporation barrel 2 can be scraped off.

[0033] See also Figures 1-4 A spring 63 is fixedly connected to the middle part of the bottom surface of the reciprocating slide 62. The spring 63 is sleeved on the outside of the rotating shaft 6, and the bottom end of the spring 63 is not connected to any component. A fixing rod 64 is fixedly welded on the spring 63 to ensure that the fixing rod 64 can rotate in the opposite direction to the stirring rod 7, thereby improving the uniformity of the Chinese medicine liquid and allowing the Chinese medicine liquid to be evenly heated.

[0034] See also Figures 1-4 An arc-shaped groove 65 is provided on the reciprocating slide 62, and an arc-shaped plate 21 is fixedly welded to the top surface of the inner cavity of the evaporation barrel 2 just above the arc-shaped groove 65, ensuring that the arc-shaped groove 65 can be blocked by the arc-shaped plate 21 when the reciprocating slide 62 moves up and approaches the arc-shaped plate 21.

[0035] See also Figures 1-4 The reciprocating slide 62 is slidably sleeved with a limit rod 22, and the top of the limit rod 22 is fixedly welded to the top surface of the inner cavity of the evaporation barrel 2. An air groove 23 is opened inside the limit rod 22, and a through hole 24 is opened on the side wall of the limit rod 22 located at the upper part of the air groove 23. The through hole 24 connects the inner cavity of the evaporation barrel 2 with the air groove 23, ensuring that the steam inside the evaporation barrel 2 can enter the air groove 23 through the through hole 24, thereby ensuring that the steam can be discharged from the bottom of the traditional Chinese medicine liquid, so that the steam forms bubbles inside the traditional Chinese medicine liquid, thereby improving the concentration efficiency of the traditional Chinese medicine liquid.

[0036] Working principle: When the Chinese medicine liquid needs to be concentrated, the Chinese medicine liquid is added to the evaporation barrel 2 through the liquid medicine conduit 4, and then steam is added to the evaporation barrel 2 through the steam conduit 3. Then, the heating plate 9 is turned on, and the heating plate 9 and steam are used to heat the Chinese medicine liquid to promote the evaporation of water in the Chinese medicine liquid. Then, the motor 5 is turned on, and the motor 5 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 drives the stirring rod 7 to stir the Chinese medicine liquid. In this process, the reciprocating slide 62 is driven by the reciprocating thread 61 to make a reciprocating motion up and down inside the evaporation barrel 2. The reciprocating slide 62 moves downward, which drives the spring 63 and the fixed rod 64 to move downward. When the bottom of the spring 63 touches the stirring rod 7, the reciprocating slide 62 moves downward. When the stirring rod 7 contacts, the reciprocating slide 62 will continue to move downward, so that the spring 63 will be squeezed and stored energy, and since the stirring rod 7 is in a rotating state, and the spring 63 and the reciprocating slide 62 will not rotate, the spring 63 will be twisted when it contacts the rotating stirring rod 7. When the reciprocating slide 62 moves upward, the stored energy of the spring 63 is released, and the spring 63 will return to its original state from the twisted state, thereby prompting the fixing rod 64 to rotate in the opposite direction to the stirring rod 7, thereby improving the uniformity of the Chinese medicine liquid, and the reciprocating slide 62 will scrape the Chinese medicine liquid on the inner wall of the evaporation barrel 2 during the downward movement, preventing the Chinese medicine liquid Due to the increase in concentration, it adheres to the side wall of the evaporation barrel 2. Secondly, when the reciprocating slide 62 slides downward from the highest position, the arc groove 65 on the reciprocating slide 62 is blocked by the arc plate 21, so that the reciprocating slide 62 will squeeze the steam on the lower side of the reciprocating slide 62, so that the steam can quickly enter the interior of the Chinese medicine liquid. When the arc plate 21 leaves the arc groove 65, the reciprocating slide 62 is already in the Chinese medicine liquid. Therefore, when the reciprocating slide 62 moves up again, the reciprocating slide 62 will bring up part of the Chinese medicine liquid, thereby improving the evaporation efficiency of the Chinese medicine liquid. Then, when the reciprocating slide 62 slides upward from the lowest position, The arc groove 65 will approach the arc plate 21. When the arc groove 65 is blocked by the arc plate 21 again, the steam on the upper side of the reciprocating slide 62 will be squeezed by the reciprocating slide 62, so that the steam on the upper side of the reciprocating slide 62 will enter the air groove 23 through the through hole 24 and finally be discharged at the bottom of the Chinese medicine liquid, thereby generating bubbles inside the Chinese medicine liquid. Since the steam bubbles move upward from the bottom of the Chinese medicine liquid, the uniformity of the Chinese medicine liquid will be improved as the bubbles are discharged, and the steam in the bubbles will improve the uniformity of the heating of the Chinese medicine liquid, thereby promoting the improvement of the evaporation efficiency of the Chinese medicine liquid and the improvement of the concentration rate of the Chinese medicine liquid.

Claims

1. A Chinese medicine extract concentration device, comprising a support frame (1), characterized in that: Also includes: An evaporation barrel (2) is fixedly mounted on the top of the support frame (1); a steam conduit (3) is fixedly provided on the upper portion of the left side of the outer surface of the evaporation barrel (2); a liquid medicine conduit (4) is fixedly provided on the upper portion of the right side of the outer surface of the evaporation barrel (2); a motor (5) is fixedly mounted on the middle portion of the top surface of the evaporation barrel (2); and a rotating shaft (6) is fixedly welded to the output end of the motor (5); A stirring rod (7) is fixedly connected to the outer surface of the lower part of the rotating shaft (6); a partition (8) is fixedly connected to the lower part of the inner wall of the evaporating barrel (2); a heating plate (9) is fixedly installed on the inner wall of the evaporating barrel (2) above the partition (8); a discharge pipe (10) is fixedly connected to the middle part of the bottom surface of the partition (8); and the bottom of the discharge pipe (10) passes through the bottom surface of the evaporating barrel (2).

2. The Chinese medicine extract concentration device according to claim 1, characterized in that: The rotating shaft (6) includes: a reciprocating thread (61) provided on the outer surface of the rotating shaft (6) and located on the upper side of the stirring rod (7); A reciprocating slide (62) is transmission-sleeved on the outer surface of the rotating shaft (6) and corresponds to the reciprocating thread (61), and a side surface of the reciprocating slide (62) is in sliding contact with the inner wall of the evaporating barrel (2).

3. The Chinese medicine extract concentration device according to claim 2, characterized in that: The reciprocating slide plate (62) includes: A spring (63) is fixedly connected to the middle of the bottom surface of the reciprocating slide (62), the spring (63) is sleeved on the outside of the rotating shaft (6), and the bottom end of the spring (63) is not connected to any component; A fixing rod (64) is fixedly connected to the spring (63).

4. The Chinese medicine extract concentration device according to claim 3, characterized in that: The reciprocating slide plate (62) also includes: An arcuate groove (65) is provided on the reciprocating slide (62); The arc-shaped plate (21) is fixedly connected to the top surface of the inner cavity of the evaporation barrel (2) and is located directly above the arc-shaped groove (65).

5. The Chinese medicine extract concentration device according to claim 4, characterized in that: The reciprocating slide plate (62) also includes: A limiting rod (22) is slidably sleeved on the reciprocating slide (62), and the top end of the limiting rod (22) is fixedly connected to the top surface of the inner cavity of the evaporating barrel (2); An air groove (23) is provided inside the limiting rod (22); A through hole (24) is provided on the side wall of the limiting rod (22) and is located at the upper portion of the air groove (23). The through hole (24) connects the inner cavity of the evaporation barrel (2) with the air groove (23).