Raw material screening device for traditional Chinese medicine preparation

Abstract

The utility model discloses a raw material screening device for traditional Chinese medicine preparation, which relates to the technical field of traditional Chinese medicine crushing and screening and comprises a base, a servo motor is mounted on the base, the output end of the servo motor is connected with a driving belt pulley, two supports are fixedly connected onto the base, and a Z-shaped crankshaft is movably connected between the supports. Clamping grooves of strip-shaped structures are symmetrically formed in the side wall of a transverse shaft at the lower end of the Z-shaped crankshaft, a driven belt wheel is movably arranged on the Z-shaped crankshaft, limiting strips are symmetrically arranged on the inner wall of a shaft hole of the driven belt wheel and correspondingly arranged in the clamping grooves, and the driven belt wheel and the driving belt wheel are connected through a belt; according to the traditional Chinese medicine particle crushing and screening device, the discharging pipe and the crushing shaft move up and down and left and right relatively, large particles in traditional Chinese medicine particles are crushed, crushing and screening are conducted in a crushing gap next time, crushing and screening of the traditional Chinese medicine particles are achieved in one step, and the procedure of recycling and crushing after existing large-particle traditional Chinese medicine particles are screened is omitted; the traditional Chinese medicinal material crushing and screening efficiency is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine crushing screening technical field, specifically is a raw material screening device for traditional Chinese medicine preparation. BACKGROUND

[0002] Traditional Chinese medicine is medicine for Chinese traditional Chinese medicine, and traditional Chinese medicine is divided into traditional Chinese medicinal materials and traditional Chinese medicine decoction pieces according to processing technology. At present, the granular medicinal material after crushing of traditional Chinese medicinal materials needs to be screened, and the large particle traditional Chinese medicinal materials not meeting the requirements are screened out, and the large particle traditional Chinese medicinal materials need to be recycled and crushed again, including two processes of screening and recycling and crushing again, which undoubtedly increases processing procedures and input cost, and in order to solve the above problems, the utility model provides a raw material screening device for traditional Chinese medicine preparation. UTILITY MODEL CONTENT

[0003] The utility model is to provide a raw material screening device for traditional Chinese medicine preparation to solve the problems in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a raw material screening device for traditional Chinese medicine preparation, including the base, the base is installed with servo motor, the output end of servo motor is connected with driving pulley, the base is fixedly connected with two supports, the movable connection of Z type crankshaft is arranged between the support, the lateral wall of Z type crankshaft lower end horizontal shaft is symmetrically equipped with the clamping groove of strip structure, the movable driving pulley is arranged on Z type crankshaft, the inner wall of driving pulley shaft hole is symmetrically equipped with limit strip, and limit strip is correspondingly arranged in clamping groove, and driving pulley and driving pulley are connected through belt.

[0005] The middle part upper end of base is fixedly connected with the crushing shaft, and the crushing head of hemispherical structure is arranged on the upper end of crushing shaft.

[0006] The discharging pipe is movably arranged on the crushing shaft, the lateral wall of discharging pipe is equipped with the connecting head, the other end of Z type crankshaft is connected with the connecting head, and the inside of discharging pipe is equipped with the crushing cavity, and the crushing cavity is equipped with the crushing cavity of hemispherical structure.

[0007] Preferably, the two ends of the driven pulley are in contact with the side walls of the two supports.

[0008] Preferably, the upper end of the crushing cavity is provided with a discharge port in communication with each other, and the discharge port is located at the upper end of the discharging pipe.

[0009] Preferably, the upper end of the crushing head is connected with a dredging shaft, and the diameter of the dredging shaft is smaller than the diameter of the discharge port.

[0010] Preferably, the crushing gap is provided between the crushing shaft and the discharging pipe.

[0011] Preferably, the upper end of the discharging pipe is provided with a discharging hopper.

[0012] Preferably, the base is provided with an arc-shaped groove with a T-shaped cross section, and the arc-shaped groove is provided with a positioning shaft, the lower end of the positioning shaft is rotatably connected with a roller, the roller is located in the arc-shaped groove, and the upper end of the positioning shaft is movably connected with a fixed block connected with the lower end of the discharging pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the utility model relatively moves up and down and left and right between the discharging pipe and the crushing shaft, breaks the large particles in the traditional Chinese medicinal material particles, and carries out powdering and screening next time in the crushing gap, so that the powdering and screening of the traditional Chinese medicinal material particles are realized in one step, the process of recycling and crushing the large particles of the traditional Chinese medicinal material after screening is reduced, and the powdering and screening efficiency of the traditional Chinese medicinal material is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional view of the utility model;

[0016] Figure 3 It is a driven pulley structure schematic view of the utility model;

[0017] Figure 4 It is a crushing shaft structure schematic view of the utility model;

[0018] Figure 5 It is an internal state structure schematic view of the discharging pipe of the utility model when the discharging pipe is located at the lowermost end.

[0019] In the drawing: 1, base; 11, support; 12, arc-shaped groove; 2, servo motor; 21, driving pulley; 3, Z-shaped crankshaft; 31, clamping groove; 4, driven pulley; 41, limiting strip; 5, belt; 6, crushing shaft; 61, powdering head; 62, dredging shaft; 7, discharging pipe; 71, connecting head; 72, crushing cavity; 73, breaking cavity; 74, discharging port; 75, discharging hopper; 8, crushing gap; 9, positioning shaft; 91, roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5The utility model provides a technical scheme: A raw material screening device for traditional Chinese medicine preparation, including base 1, servo motor 2 is installed on base 1, and the output of servo motor 2 is connected with driving pulley 21, and two supports 11 are fixedly connected on base 1, and Z type crankshaft 3 is movably connected between the support 11, and the lateral wall of the lower end horizontal shaft of Z type crankshaft 3 is symmetrically equipped with the clamping groove 31 of strip structure, and the movable pulley 4 is arranged on Z type crankshaft 3, and the inner wall of movable pulley 4 axle hole is symmetrically equipped with the limiting strip 41, and the limiting strip 41 is arranged in the clamping groove 31, and movable pulley 4 and driving pulley 21 are connected through the belt 5 between the movable pulley 4 and driving pulley 21;

[0022] The upper end of the middle part of base 1 is fixedly connected with a crushing shaft 6, and the upper end of the crushing shaft 6 is provided with a hemispherical structure of a crushing head 61.

[0023] The crushing shaft 6 movably sleeves a discharging pipe 7, the lateral wall of the discharging pipe 7 is provided with a connecting head 71, the other end of the Z type crankshaft 3 is connected with the connecting head 71 in a ball hinge type, and the inside of the discharging pipe 7 is provided with a crushing cavity 72, and the upper end of the crushing cavity 72 is provided with a hemispherical structure of a crushing cavity 73.

[0024] Further, the two ends of the movable pulley 4 are in contact with the lateral walls of the two supports 11. The movable pulley 4 is limited by the two supports 11, ensuring stable transmission between the movable pulley 4 and the driving pulley 21.

[0025] Further, the upper end of the crushing cavity 73 is provided with a discharging port 74 in communication, and the discharging port 74 is located at the upper end of the discharging pipe 7. The traditional Chinese medicine particles enter the crushing cavity 73 through the discharging port 74, and then move between the inner wall of the discharging pipe 7 and the crushing shaft 6 to realize the crushing and screening of the traditional Chinese medicine particles.

[0026] Further, the upper end of the crushing head 61 is connected with a dredging shaft 62, and the diameter of the dredging shaft 62 is smaller than the diameter of the discharging port 74. The dredging shaft 62 is used for dredging the discharging port 74 to avoid the traditional Chinese medicine from blocking the discharging port 74.

[0027] Further, the upper end of the crushing head 61 is connected with a dredging shaft 62, and the diameter of the dredging shaft 62 is smaller than the diameter of the discharging port 74. The dredging shaft 62 is used for dredging the discharging port 74 to avoid the traditional Chinese medicine from blocking the discharging port 74.

[0028] Further, the upper end of the discharging pipe 7 is provided with a discharging hopper 75.

[0029] Further, the base 1 is provided with a T-shaped structure arc-shaped groove 12, and the arc-shaped groove 12 is provided with a positioning shaft 9, the lower end of the positioning shaft 9 is rotatably connected with a roller 91, the roller 91 is located in the arc-shaped groove 12, and the upper end of the positioning shaft 9 movably penetrates a fixed block connected to the lower end of the discharging pipe 7. The discharging pipe 7 is kept in a vertical state by the upper end of the positioning shaft 9 movably penetrating the fixed block at the lower end of the discharging pipe 7.

[0030] Specific, first Chinese herbal medicine particles, into the hopper 75, then connect the power on servo motor 2, servo motor 2 driven by the driving pulley 21 rotation, thereby driving the driven pulley 4 rotation through the belt 5, due to the Z-shaped crankshaft 3 and driven pulley 4 between the setting of the limiting strip 41 and the card slot 31, the rotation of the driven pulley 4 will drive the Z-shaped crankshaft 3 rotation, in turn due to the other end of the Z-shaped crankshaft 3 and the connecting head 71 between the ball hinge type structure, Z-shaped crankshaft 3 rotation will drive the lower tube 7 up and down while rotating left and right, in turn Chinese herbal medicine particles first through the discharge port 74 into the crushing cavity 73, the lower tube 7 down to the lower end, the crushing head 61 on the pulverizing shaft 6 into the crushing cavity 73, as shown, the large particles in the Chinese herbal medicine particles are crushed, and the crushed Chinese herbal medicine particles are then fed into the pulverizing gap 8, and the relative up and down and left and right movement between the lower tube 7 and the pulverizing shaft 6, the Chinese herbal medicine particles are ground again, until the lower end of the lower tube 7 is discharged; Figure 5

[0031] And the lower tube 7 up and down while rotating left and right process, the lower tube 7 will drive the Z-shaped crankshaft 3 in the bracket 11 relatively left and right movement;

[0032] And the lower tube 7 up and down while rotating left and right process, the fixed block at the lower end of the lower tube 7 drives the positioning shaft 9 reciprocating in the arc-shaped groove 12, and sliding on the positioning shaft 9.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.​

Claims

1. A raw material screening device for the preparation of traditional Chinese medicine, comprising a base (1), characterized in that: A servo motor (2) is installed on the base (1). The output end of the servo motor (2) is connected to a drive pulley (21). Two brackets (11) are fixedly connected on the base (1). A Z-shaped crankshaft (3) is movably connected between the brackets (11). A strip-shaped slot (31) is symmetrically provided on the horizontal side wall of the lower end of the Z-shaped crankshaft (3). A driven pulley (4) is movably provided on the Z-shaped crankshaft (3). A limiting strip (41) is symmetrically provided on the inner wall of the shaft hole of the driven pulley (4). The limiting strip (41) is correspondingly set in the slot (31). The driven pulley (4) and the drive pulley (21) are connected by a belt (5). The upper part of the base (1) is fixedly connected to a crushing shaft (6), and the upper end of the crushing shaft (6) is provided with a crushing head (61) with a hemispherical structure. The crushing shaft (6) is movably fitted with a feeding pipe (7), and a connector (71) is provided on the side wall of the feeding pipe (7). The other end of the Z-shaped crankshaft (3) is connected to the connector (71) by a ball joint. The inside of the feeding pipe (7) is provided with a crushing chamber (72), and the upper end of the crushing chamber (72) is provided with a crushing chamber (73) with a hemispherical structure.

2. The raw material screening device for traditional Chinese medicine preparation according to claim 1, characterized in that: The two ends of the driven pulley (4) are in contact with the side walls of the two supports (11).

3. The raw material screening device for traditional Chinese medicine preparation according to claim 1, characterized in that: The upper end of the crushing chamber (73) is provided with a feed port (74) that is interconnected with each other, and the feed port (74) is located at the upper end of the feed pipe (7).

4. The raw material screening device for traditional Chinese medicine preparation according to claim 2, characterized in that: The upper end of the pulverizing head (61) is connected to a dredging shaft (62), the diameter of which is smaller than the diameter of the discharge port (74).

5. The raw material screening device for the preparation of traditional Chinese medicine according to claim 1, characterized in that: A crushing gap (8) is provided between the crushing shaft (6) and the feed pipe (7).

6. The raw material screening device for the preparation of traditional Chinese medicine according to claim 1, characterized in that: The upper end of the feeding pipe (7) is provided with a feeding funnel (75).

7. The raw material screening device for the preparation of traditional Chinese medicine according to claim 1, characterized in that: The base (1) is provided with an arc groove (12) with a T-shaped cross section, and a positioning shaft (9) is provided on the arc groove (12). The lower end of the positioning shaft (9) is rotatably connected to a roller (91), and the roller (91) is located in the arc groove (12). The upper end of the positioning shaft (9) moves through the fixing block connected to the lower end of the feed tube (7).

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