Preprocessing device for plant extraction
The pre-processing unit, which integrates drying, crushing and sieving functions, automates the plant extraction process, improving efficiency and reducing the labor intensity of workers.
Patent Information
- Application Number
- CN202520116456.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing plant extraction preprocessing technology is inefficient and requires multiple handling operations, which increases the labor intensity of workers.
Design a pre-processing device that integrates drying, crushing and sieving functions. The device uses a controller to set the temperature and motor drive to achieve automated drying, crushing and sieving of plants.
It improves the efficiency of plant extraction preprocessing and reduces the labor intensity of workers.
Smart Images

Figure CN223931572U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plant extraction technical field especially, it relates to a kind of pre-processing device for plant extraction. BACKGROUND
[0002] Plant extraction industry is a new industry between medicine, fine chemical industry, agricultural industry. Plant extraction is with plant as raw material, according to the need of the use of the final product of extraction, after physical and chemical extraction separation process, directional acquisition and concentration of certain one or more active ingredients in plant, without changing its active ingredient structure and form product. According to the different components of extraction plant, form glycoside, acid, polyphenol, polysaccharide, terpenoid, flavone, alkaloid etc.;According to the different properties, can be divided into plant oil, extract, powder, crystalline body etc.;Plant extraction generally needs drying, crushing and screening and other pre-processing before.
[0003] But in prior art, when plant is pre-processed by drying, crushing and screening, it is found that generally different plant extraction pre-processing devices are needed to dry, crush and screen plant, so as to cause low efficiency, and workers need to carry pre-processed plant multiple times, so as to increase the labor intensity of workers. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of pre-processing device for plant extraction, comprising: drying cylinder, one end of the drying cylinder is fixedly connected with motor plate one, heating groove is set in the inside of the drying cylinder, both ends of the one side of the one end of the drying cylinder are fixedly connected with support plate, the inside of two support plates is movably embedded with sealing door, the other end of the sealing door is fixedly connected with handle, the one end of the drying cylinder is provided with drying and discharging assembly, the bottom of the drying cylinder is provided with crushing and screening assembly.
[0006] Further, the side of the sealing door is provided with T-shaped groove, the inside of the T-shaped groove is movably embedded with sealing rubber ring, the surface of the other side of the sealing rubber ring is tightly attached to the one end of the drying cylinder, the other side of the one end of the drying cylinder is provided with L-shaped limiting rod installation groove, the inside of the L-shaped limiting rod installation groove is movably embedded with L-shaped limiting rod, the bottom of the drying cylinder is provided with the lower discharge groove, the one end of the drying cylinder is provided with a plurality of exhaust holes.
[0007] Further, the dry material discharging assembly comprises a baffle movable bin, a plurality of temperature control heating rods, heat-conducting oil and a stirring roller, a driving groove is formed through the bottom of the baffle movable bin, a baffle is movably arranged in the baffle movable bin, a gear groove is formed in the bottom of the baffle, a driving gear is engagedly connected to the surface of the gear groove, one end of the driving gear is connected to a reversible motor, the output end of the reversible motor is fixedly connected to the center of one end of the driving gear, one end of the stirring roller is connected to a first motor, and the output end of the first motor is fixedly connected to the center of one end of the stirring roller.
[0008] Further, the crushing and screening assembly comprises a crushing and screening cylinder, three supporting legs are fixedly connected to the bottom of the crushing and screening cylinder in a circumferentially equidistant manner, a discharge port is fixedly connected to the bottom of the surface of the crushing and screening cylinder, the inside of the discharge port is communicated with the inside of the crushing and screening cylinder, a second motor plate is fixedly connected to the surface of the crushing and screening cylinder, four triangular supporting plates are fixedly connected to the inside of the crushing and screening cylinder in a circumferentially equidistant manner, a spring is fixedly connected to the top of each of the four triangular supporting plates, and a guide pipe is fixedly and embeddedly connected to the top end of the inside of the crushing and screening cylinder.
[0009] Further, the top end of each of the four springs is fixedly connected to a crushing cylinder, a third motor plate is fixedly connected to the surface of the bottom end of the crushing cylinder, a vibration motor is fixedly connected to the surface of each of the two third motor plates, a screening plate is fixedly and embeddedly arranged at the bottom of the inside of the crushing cylinder, a fourth motor plate is fixedly connected to the bottom of the screening plate, a rotating shaft is embeddedly arranged in the inside of the screening plate through a bearing, a plurality of crushing blades are fixedly connected to the surface of the rotating shaft, a second motor is fixedly connected to the bottom end of the rotating shaft, the output end of the second motor is fixedly connected to the center of the bottom end of the rotating shaft, the surface of the second motor is fixedly connected to one side of the fourth motor plate, and the guide pipe is located on the inside of the top end of the inside of the crushing cylinder.
[0010] Further, one end of the baffle movable bin is fixedly connected to one end of the drying cylinder, the inside of the baffle movable bin is communicated with the inside of the feeding groove, the two ends of each of the plurality of temperature control heating rods are fixedly connected to the two ends of the inside of the heating groove in a circumferentially equidistant manner, the heat-conducting oil is filled in the inside of the heating groove, the surface of the baffle is movably embedded in the inside of the feeding groove, the surface of one end of the stirring roller is embedded in the inside of one end of the drying cylinder through a bearing, the bottom of the first motor is fixedly connected to the surface of the first motor plate, and the bottom of the reversible motor is fixedly connected to the surface of the second motor plate.
[0011] Further, the top end of the crushing and screening cylinder is fixedly connected to the bottom of the drying cylinder, the inside of the crushing and screening cylinder is communicated with the inside of the feeding groove, and the guide pipe is communicated with the inside of the drying cylinder.
[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0013] The utility model discloses, to the inside of drying cylinder, the plant that needs to carry out extraction is put in, through the outside controller setting dry temperature and control outside power supply equipment to the power supply of temperature -controlled heating rod, after drying, through the outside controller starting positive -negative motor and opening the unloading groove, plant falls to the inside of the pulverizer, through the outside controller starting vibration motor and motor no. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall schematic drawing of the pre -processing device for plant extraction provided by the utility model;
[0015] Figure 2 It is the drying cylinder partial section view of the pre -processing device for plant extraction provided by the utility model;
[0016] Figure 3 It is the front view of the pre -processing device for plant extraction provided by the utility model;
[0017] Figure 4 It is the side view of the pre -processing device for plant extraction provided by the utility model;
[0018] Figure 5 It is the sealing door partial section view of the pre -processing device for plant extraction provided by the utility model;
[0019] Figure 6 It is the A place schematic drawing of the pre -processing device for plant extraction provided by the utility model;
[0020] Figure 7 It is the B place schematic drawing of the pre -processing device for plant extraction provided by the utility model;
[0021] Figure 8 It is the C place schematic drawing of the pre -processing device for plant extraction provided by the utility model.
[0022] Legend:
[0023] 1. Drying cylinder; 101. Motor plate 1; 102. Heating tank; 103. Support plate; 104. Sealing door; 105. Handle; 106. T-slot; 107. Sealing ring; 108. L-shaped limit rod mounting slot; 109. L-shaped limit rod; 110. Discharge chute; 111. Exhaust port; 2. Drying discharge assembly; 201. Baffle movable chamber; 202. Drive chute; 203. Baffle; 204. Gear groove; 205. Drive gear; 206. Forward and reverse motor; 2 07. Temperature-controlled heating rod; 208. Heat transfer oil; 209. Stirring roller; 210. Motor 1; 3. Crushing and screening assembly; 301. Crushing and screening cylinder; 302. Support leg; 303. Discharge port; 304. Motor plate 2; 305. Triangular support plate; 306. Spring; 307. Crushing cylinder; 308. Motor plate 3; 309. Vibrating motor; 310. Screening plate; 311. Motor plate 4; 312. Rotating shaft; 313. Motor 2; 314. Guide tube. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-8 This utility model provides a technical solution: a pre-processing device for plant extraction, comprising: a drying cylinder 1, a motor plate 101 fixedly connected to one end of the drying cylinder 1, a heating groove 102 opened inside the drying cylinder 1, support plates 103 fixedly connected to both ends of one side of the drying cylinder 1, a sealing door 104 movably embedded inside the two support plates 103, a handle 105 fixedly connected to the other end of the sealing door 104, a drying feeding assembly 2 provided at one end of the drying cylinder 1, and a crushing and screening assembly 3 provided at the bottom of the drying cylinder 1.
[0026] Specifically: The plant to be extracted is put into the drying cylinder 1. The drying temperature is set by an external controller and the external power supply is controlled to supply power to the temperature-controlled heating rod 207. After drying, the forward and reverse motors 206 are started by the external controller to open the feeding chute 110. The plant falls into the crushing cylinder 307. The vibration motors 309 and 313 are started by the external controller. The rotating shaft 312 crushes the plant. Under the vibration of the vibration motor 309, the plant falls to the bottom of the crushing and screening cylinder 301. This design dries, crushes and screens the plant to be extracted, improving the efficiency of plant extraction pre-processing and reducing the labor intensity of workers.
[0027] In one embodiment, a T-shaped groove 106 is provided on one side of the sealing door 104, and a sealing ring 107 is movably embedded inside the T-shaped groove 106. The surface of the other side of the sealing ring 107 is in close contact with one end of the drying cylinder 1. An L-shaped limit rod mounting groove 108 is provided on the other side of one end of the drying cylinder 1, and an L-shaped limit rod 109 is movably embedded inside the L-shaped limit rod mounting groove 108. A feeding groove 110 is provided through the bottom of the drying cylinder 1, and a plurality of exhaust holes 111 are provided through one end of the drying cylinder 1.
[0028] Specifically, such as Figures 5-7 As shown: The L-shaped limiting rod 109 restricts the movement of the handle 105, ensuring that the sealing ring 107 is tightly attached to the surface of one end of the drying cylinder 1; the L-shaped limiting rod 109 can be rotated so that the handle 105 is not limited by the L-shaped limiting rod 109, and the sealing door 104 can be rotated by holding the handle 105 to open the drying cylinder 1; one end of the L-shaped limiting rod 109 is provided with a limiting post, the diameter of which is slightly smaller than the diameter of the inner cavity of the L-shaped limiting rod mounting groove 108 but larger than the diameter of the opening of the L-shaped limiting rod mounting groove 108, to prevent the L-shaped limiting rod 109 from detaching from the inside of the L-shaped limiting rod mounting groove 108; the exhaust hole 111 can discharge the gas produced by the plants during drying; a transparent observation window is fixedly embedded inside the sealing door 104, through which the plants drying inside the drying cylinder 1 can be observed.
[0029] In one embodiment, the drying and feeding assembly 2 includes a baffle movable chamber 201, multiple temperature-controlled heating rods 207, heat transfer oil 208, and a stirring roller 209. A drive groove 202 is provided through the bottom of the baffle movable chamber 201. A baffle 203 is movably embedded inside the baffle movable chamber 201. A toothed groove 204 is provided at the bottom of the baffle 203. A drive gear 205 is meshed with the surface of the toothed groove 204. One end of the drive gear 205 is connected to a forward and reverse motor 206. The output end of the forward and reverse motor 206 is fixedly connected to the center of one end of the drive gear 205. One end of the stirring roller 209 is connected to a motor 210. The output end of the motor 210 is fixedly connected to the center of one end of the stirring roller 209.
[0030] Specifically, such as Figures 3-4As shown: the surface of the baffle 203 is always partially embedded inside the feed trough 110 and the baffle movable chamber 201 to prevent the baffle 203 from detaching from the baffle movable chamber 201 and the feed trough 110; the temperature-controlled heating rod 207 is a common existing temperature-controlled heating rod, and its specific structure will not be described here, to prevent the plants from being over-dried; the surface of one end of the baffle 203 is inclined to facilitate the plants to slide into the guide tube 314, and the inner wall of the drying cylinder 1 relative to the side of the baffle 203 is also inclined to facilitate the plants to fall into the guide tube 314, and the side wall of the inner cavity of the drying cylinder 1 corresponding to the inclined area of the baffle 203 is also inclined, and the stirring blades of the stirring roller 209 in the area corresponding to the inclined area are also appropriately set in length to match the inclined surface.
[0031] In one embodiment, the crushing and screening assembly 3 includes a crushing and screening cylinder 301. Three support legs 302 are fixedly connected to the bottom of the crushing and screening cylinder 301 at equal intervals around the circumference. A discharge port 303 is fixedly connected to the bottom of the surface of the crushing and screening cylinder 301. The interior of the discharge port 303 communicates with the interior of the crushing and screening cylinder 301. A motor plate 304 is fixedly connected to the surface of the crushing and screening cylinder 301. Four triangular support plates 305 are fixedly connected to the interior of the crushing and screening cylinder 301 at equal intervals around the circumference. A spring 306 is fixedly connected to the top of each of the four triangular support plates 305. A guide tube 314 is fixedly embedded and connected to the top of the inner cavity of the crushing and screening cylinder 301.
[0032] Specifically, such as Figure 3 As shown: Plants that have been crushed and meet the sieve size requirements of the sieve plate 310 fall to the bottom of the inner cavity of the crushing and sieve cylinder 301 under the vibration of the vibrating motor 309.
[0033] In one embodiment, a crushing cylinder 307 is fixedly connected to the top of four springs 306. Motor plates 308 are fixedly connected to both sides of the bottom end of the surface of the crushing cylinder 307. Vibration motors 309 are fixedly connected to the surfaces of the two motor plates 308. A sieve plate 310 is fixedly embedded in the bottom of the interior of the crushing cylinder 307. A motor plate 311 is fixedly connected to the bottom of the sieve plate 310. A rotating shaft 312 is embedded in the interior of the sieve plate 310 through a bearing. Multiple crushing blades are fixedly connected to the surface of the rotating shaft 312. A motor 313 is fixedly connected to the bottom end of the rotating shaft 312. The output end of the motor 313 is fixedly connected to the center of the bottom end of the rotating shaft 312. The surface of the motor 313 is fixedly connected to one side of the motor plate 311. A guide tube 314 is located inside the top of the inner cavity of the crushing cylinder 307.
[0034] Specifically, such as Figure 3As shown: The output end of motor 2 313 drives the rotating shaft 312 to rotate and crush the plants inside the crushing cylinder 307; motor 2 313 is fixed on one side of motor plate 4 311 to prevent the motor 2 313 from shaking during operation and affecting the normal operation of the device.
[0035] In one embodiment, one end of the baffle movable chamber 201 is fixedly connected to one end of the drying cylinder 1, the interior of the baffle movable chamber 201 is in communication with the interior of the feeding trough 110, the two ends of a plurality of temperature-controlled heating rods 207 are fixedly connected to the two ends of the inner cavity of the heating tank 102 at equal intervals around the circumference, the heat transfer oil 208 is filled inside the heating tank 102, the surface of the baffle 203 is movably embedded inside the feeding trough 110, the surface of one end of the stirring roller 209 is embedded inside one end of the drying cylinder 1 through a bearing, the bottom of the motor 210 is fixedly connected to the surface of the motor plate 101, and the bottom of the forward and reverse motors 206 is fixedly connected to the surface of the motor plate 304.
[0036] Specifically, such as Figure 4 As shown: The bottom of motor 210 is fixed to the surface of motor plate 101 to prevent motor 210 from shaking during operation and affecting the normal operation of the device; the bottom of reversible motor 206 is fixed to the surface of motor plate 304 to prevent reversible motor 206 from shaking during operation and affecting the normal operation of the device; when baffle 203 moves outward to its limit position, one end of the inclined surface of baffle 203 just moves outward to match the inner wall of one side of drying cylinder 1, preventing the internal plant material from leaking out, while the other end of baffle 203, which is set at an inclination, moves to match one side of the inner cavity of guide tube 314, so that the material inside drying cylinder 1 can be discharged into crushing cylinder 307 through guide tube 314.
[0037] In one embodiment, the top end of the crushing and screening cylinder 301 is fixedly connected to the bottom of the drying cylinder 1, the interior of the crushing and screening cylinder 301 is in communication with the interior of the feeding trough 110, and the guide pipe 314 is in communication with the interior of the drying cylinder 1.
[0038] Specifically, such as Figure 4 As shown: under the stirring of the stirring roller 209, the plants fall into the inside of the crushing cylinder 307 through the feeding trough 110 and the guide pipe 314, where they are crushed and sieved.
[0039] Working principle: Connect this plant extraction pre-processing device to an external power supply device. The external power supply device is electrically connected to the forward and reverse motor 206, the temperature control heating rod 207, the first motor 210, the vibration motor 309, and the second motor 313 and provides power. The external controller is electrically connected to and correlated with the forward and reverse motor 206, the temperature control heating rod 207, the first motor 210, the vibration motor 309, and the second motor 313 for control. In the initial state, the baffle 203 is completely embedded inside the feeding trough 110, and the feeding trough 110 is in a closed state.
[0040] Open the sealing door 104, put the plant to be extracted into the drying cylinder 1, and close the sealing door 104. Set the drying temperature through the external controller and control the external power supply to supply power to the temperature control heating rod 207. After observing that the plant has dried to the required state through the observation window, start the forward and reverse motor 206 through the external controller. The output end of the forward and reverse motor 206 drives the drive gear 205 to rotate. Since the drive gear 205 is meshed with the tooth groove 204, the drive gear 205 drives the baffle 203 to move inside the baffle movable chamber 201 and the feeding trough 110. Open the feeding trough 110, and the plant falls into the crushing cylinder 307 through the feeding trough 110 and the guide tube 314 under the stirring of the stirring roller 209.
[0041] By starting the vibration motor 309 and motor 313 with the external controller and closing the feeding chute 110, the sealing door 104 can be opened to add plants into the drying cylinder 1. The output end of motor 313 drives the rotating shaft 312 to rotate and crush the plants inside the crushing cylinder 307. The crushed plants that meet the screening size of the screening plate 310 fall to the bottom of the inner cavity of the crushing and screening cylinder 301 under the vibration of the vibration motor 309. Then, the crushed and screened plants can be taken out from the discharge port 303.
[0042] This design allows for pre-processing of the plants to be extracted, including drying, crushing, and sieving, which improves the efficiency of plant extraction pre-processing and reduces the labor intensity of workers.
[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A pre-processing apparatus for plant extraction, characterized in that, include: A drying cylinder (1) is provided, with a motor plate (101) fixedly connected to one end of the drying cylinder (1). A heating groove (102) is provided inside the drying cylinder (1). Support plates (103) are fixedly connected to both ends of one side of the drying cylinder (1). A sealing door (104) is movably embedded inside the two support plates (103). A handle (105) is fixedly connected to the other end of the sealing door (104). A drying feeding assembly (2) is provided at one end of the drying cylinder (1). A crushing and screening assembly (3) is provided at the bottom of the drying cylinder (1). The drying feeding assembly (2) includes a baffle movable chamber (201), multiple temperature-controlled heating rods (207), heat transfer oil (208), and a stirring device. The mixing roller (209) has a drive groove (202) through the bottom of the baffle movable chamber (201). A baffle (203) is movably embedded inside the baffle movable chamber (201). A toothed groove (204) is opened at the bottom of the baffle (203). A drive gear (205) is meshed with the surface of the toothed groove (204). A forward and reverse motor (206) is connected to one end of the drive gear (205). The output end of the forward and reverse motor (206) is fixedly connected to the center of one end of the drive gear (205). A motor (210) is connected to one end of the mixing roller (209). The output end of the motor (210) is fixedly connected to the center of one end of the mixing roller (209).
2. The pre-processing apparatus for plant extraction according to claim 1, characterized in that: A T-shaped groove (106) is provided on one side of the sealing door (104), and a sealing ring (107) is movably embedded inside the T-shaped groove (106). The surface of the other side of the sealing ring (107) is tightly attached to one end of the drying cylinder (1). An L-shaped limit rod mounting groove (108) is provided on the other side of one end of the drying cylinder (1). An L-shaped limit rod (109) is movably embedded inside the L-shaped limit rod mounting groove (108). A feeding groove (110) is provided through the bottom of the drying cylinder (1). A plurality of exhaust holes (111) are provided through one end of the drying cylinder (1).
3. The pre-processing apparatus for plant extraction according to claim 1, characterized in that: The crushing and screening assembly (3) includes a crushing and screening cylinder (301). Three support legs (302) are fixedly connected to the bottom of the crushing and screening cylinder (301) at equal intervals around the circumference. A discharge port (303) is fixedly connected to the bottom of the surface of the crushing and screening cylinder (301). The interior of the discharge port (303) is connected to the interior of the crushing and screening cylinder (301). A motor plate (304) is fixedly connected to the surface of the crushing and screening cylinder (301). Four triangular support plates (305) are fixedly connected to the interior of the crushing and screening cylinder (301) at equal intervals around the circumference. A spring (306) is fixedly connected to the top of each of the four triangular support plates (305). A guide tube (314) is fixedly embedded at the top of the inner cavity of the crushing and screening cylinder (301).
4. The pre-processing apparatus for plant extraction according to claim 3, characterized in that: The top of the four springs (306) is fixedly connected to the crushing cylinder (307). The bottom sides of the surface of the crushing cylinder (307) are fixedly connected to the motor plate three (308). The surfaces of the two motor plates three (308) are fixedly connected to the vibration motor (309). The bottom of the crushing cylinder (307) is fixedly embedded with a sieve plate (310). The bottom of the sieve plate (310) is fixedly connected to the motor plate four (311). The inside of the sieve plate (310) is embedded with a rotating shaft (312) through a bearing. The surface of the rotating shaft (312) is fixedly connected to multiple crushing blades. The bottom of the rotating shaft (312) is fixedly connected to a motor two (313). The output end of the motor two (313) is fixedly connected to the center of the bottom of the rotating shaft (312). The surface of the motor two (313) is fixedly connected to one side of the motor plate four (311). The guide tube (314) is located inside the top of the inner cavity of the crushing cylinder (307).
5. The pre-processing apparatus for plant extraction according to claim 1, characterized in that: One end of the baffle movable chamber (201) is fixedly connected to one end of the drying cylinder (1). The interior of the baffle movable chamber (201) is connected to the interior of the feeding trough (110). The two ends of the multiple temperature control heating rods (207) are fixedly connected to the two ends of the inner cavity of the heating tank (102) at equal intervals around the circumference. The heat transfer oil (208) is filled inside the heating tank (102). The surface of the baffle (203) is movably embedded inside the feeding trough (110). The surface of one end of the stirring roller (209) is embedded inside one end of the drying cylinder (1) through a bearing. The bottom of the first motor (210) is fixedly connected to the surface of the first motor plate (101). The bottom of the forward and reverse motor (206) is fixedly connected to the surface of the second motor plate (304).
6. The pre-processing apparatus for plant extraction according to claim 3, characterized in that: The top of the crushing and screening cylinder (301) is fixedly connected to the bottom of the drying cylinder (1). The interior of the crushing and screening cylinder (301) is connected to the interior of the feeding trough (110). The guide pipe (314) is connected to the interior of the drying cylinder (1).