Traditional Chinese medicinal material screening equipment with efficient screening function

Abstract

The traditional Chinese medicinal material screening equipment comprises a box body, three sets of screening bins are arranged on the inner side of the box body, first collecting boxes are connected to the bottoms of the inner sides of the three sets of screening bins in a sliding mode, screening frames and screening nets are obliquely arranged on the inner sides of the three sets of screening bins, and vibrating mechanisms are installed at the bottoms of the screening frames; the vibrating mechanism is arranged at the bottom of the screen frame and drives the screen frame and the screen mesh to vibrate after being started, so that traditional Chinese medicinal materials with different sizes and weights generate different tracks due to vibration, the traditional Chinese medicinal materials conforming to the aperture of the screen mesh penetrate through the screen mesh to fall into the first collecting box, and the traditional Chinese medicinal materials which do not penetrate through the screen mesh slide into the next-stage screen frame to be continuously screened, and grading screening is achieved. The sweeping mechanism is arranged at the bottom of the screen and can sweep regularly, the screen is prevented from being blocked, efficient and continuous screening work is guaranteed, traditional Chinese medicinal materials can be screened in a classified mode through the structure, the screening efficiency, precision and continuity are greatly improved, and the screening quality of the medicinal materials is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicinal material processing technical field, concretely to a traditional Chinese medicinal material screening equipment with high -efficient screening. BACKGROUND

[0002] In the processing of traditional Chinese medicinal materials, screening is a crucial link, which aims to remove impurities, unqualified medicinal materials and classify medicinal materials according to specifications.

[0003] Traditional Chinese medicinal material screening equipment mostly adopts single vibrating screen or manual sorting mode, and there are problems of low screening efficiency, inaccurate classification, easy screen clogging and the like, so a traditional Chinese medicinal material screening equipment with high -efficient screening is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a traditional Chinese medicinal material screening equipment with high -efficient screening to solve the problems in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a traditional Chinese medicinal material screening equipment with high -efficient screening, including the box, the inside of the box is opened from top to bottom three groups of screening warehouses, the bottom of the box is opened the bottom warehouse, the inside bottom of three groups of screening warehouses is slidably connected with first collecting box, the inside bottom of the bottom warehouse is slidably connected with second collecting box, the inside of three groups of screening warehouses is all inclinedly arranged with screen frame, the inside of screen frame is installed with screen, the bottom of screen is equipped with the cleaning mechanism that is convenient for its cleaning, the bottom of three groups of screening warehouses is opened the blanking groove in the position of the lower end of screen frame, one side of three groups of blanking grooves is installed with guide plate.

[0006] Preferably, the vibrating mechanism includes a second motor, the two sides of the screening warehouse are provided with two groups of grooves, the inner side of which is provided with a fixed rod, the two sides of the screen frame are provided with a protruding plate near the two ends, four groups of the protruding plate are respectively penetrated in the inner side of four groups of the groove and are slidably connected with the corresponding fixed rod, the top of four groups of the protruding plate is connected with the top of the groove through the first spring of the outer circle of the fixed rod, the outer circle of the fixed rod is below the protruding plate and is sleeved with a contact seat, the bottom of the screen frame is provided with an arc table near the two ends, the lower side of the two arc tables is provided with a contact plate, and the side of the two contact plates is connected with the output end of the second motor installed on the inner side of the screening warehouse.

[0007] Preferably, the mesh size of the screen decreases from top to bottom.

[0008] Preferably, the cleaning mechanism comprises a brush plate, the bottom of the screen frame is provided with sliding seats on both sides of the screen, the inner sides of the two groups of sliding seats are slidably connected with pull rods, one end of the two groups of pull rods is connected through the brush plate, the other end of the two groups of pull rods extends to the outside of the sliding seat and is connected through a pull plate, the outer rings of the two groups of pull rods are sleeved with second springs, one end of the two groups of second springs is connected with one side of the brush plate, and the other end of the two groups of second springs is connected with the inner walls of one side of the two groups of sliding seats, and one side of the screening bin is provided with an operation opening facilitating the pulling operation of the pull plate.

[0009] Preferably, the top of the box is provided with a conveying cylinder, the inner side of the conveying cylinder is rotatably connected with a spiral conveying shaft, one end of the spiral conveying shaft is connected with the output end of a first motor mounted at one end of the conveying cylinder, the top of the conveying cylinder is provided with a feeding hopper near one end, and the bottom of the conveying cylinder is provided with a discharging pipe near the other end.

[0010] Preferably, the box is provided with a maintenance opening on one side, and four groups of universal wheels with brakes are mounted on the bottom of the box.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The vibration mechanism is installed at the bottom of the screen frame, and generates vibration after being started, so as to drive the screen frame and the screen to vibrate together, thereby facilitating the screening operation of the traditional Chinese medicinal materials. Under the action of vibration, the traditional Chinese medicinal materials of different sizes and weights generate different movement trajectories due to vibration, the traditional Chinese medicinal materials meeting the size of the screen aperture pass through the screen and fall into the corresponding first collecting box to be collected, and the traditional Chinese medicinal materials that do not pass through the screen slide into the next screen frame along the lower end of the screen frame and are subjected to further screening operation, so as to realize grading and screening. The cleaning mechanism is located at the bottom of the screen, can periodically clean the screen, prevents the screen from being blocked by traditional Chinese medicinal materials or impurities, guarantees continuous and efficient screening work, and further, through the above structure, different specifications of medicinal materials and impurities can be accurately collected, the screening efficiency, precision and continuity are effectively improved, and the screening quality of the traditional Chinese medicinal materials is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a bottom view of the utility model;

[0015] Figure 3 It is a side view of the utility model;

[0016] Figure 4 It is a side view of the utility model; Figure 1 ;

[0017] Figure 5 For the side view of the utility model Figure 2 ;

[0018] Figure 6 For the side view of the utility model

[0019] Figure 7 For Figure 4 A part of the enlarged view in

[0020] Figure 8 For Figure 5 B part of the enlarged view in

[0021] In the drawing: 1, box, 2, screening bin, 3, bottom bin, 4, conveying cylinder, 5, spiral conveying shaft, 6, first motor, 7, feed hopper, 8, discharge pipe, 9, groove, 10, screen frame, 11, screen, 12, tab, 13, fixed rod, 14, first spring, 15, abutting seat, 16, arc table, 17, abutting plate, 18, second motor, 19, blanking groove, 20, guide plate, 21, first collection box, 22, sliding seat, 23, pull rod, 24, brush plate, 25, pull plate, 26, second spring, 27, operation port, 28, second collection box, 29, access port, 30, universal wheel with brake. DETAILED DESCRIPTION

[0022] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] Please refer to Figures 1-8 The utility model provides a kind of traditional Chinese medicinal material screening equipment with efficient screening, including box 1, the inside of box 1 is opened with three groups of screening bin 2 from top to bottom, the bottom of box 1 is opened with bottom bin 3, the inside bottom of three groups of screening bin 2 is slidably connected with first collection box 21, the inside bottom of bottom bin 3 is slidably connected with second collection box 28, the inside of three groups of screening bin 2 is inclinedly provided with screen frame 10, screen frame 10 is installed with screen 11, the bottom of screen frame 10 is installed with vibration mechanism for facilitating traditional Chinese medicinal material screening, the bottom of screen 11 is equipped with cleaning mechanism for facilitating its cleaning, the bottom of three groups of screening bin 2 is opened with blanking groove 19 in the position of lower end of screen frame 10, one side of three groups of blanking groove 19 is installed with guide plate 20.

[0025] Specifically, the vibration mechanism is installed at the bottom of the screen frame 10 and generates vibration after being started, which can drive the screen frame 10 and the screen mesh 11 to vibrate together to facilitate the screening operation of the traditional Chinese medicinal materials. Under the action of vibration, the traditional Chinese medicinal materials of different sizes and weights produce different movement trajectories due to vibration, and the traditional Chinese medicinal materials meeting the aperture size of the screen mesh 11 pass through the screen mesh 11 and fall into the corresponding first collecting box 21 to complete collection, and the traditional Chinese medicinal materials that do not pass through the screen mesh 11 slide into the next screen frame 10 along the lower end of the screen frame 10 and are subjected to further screening operation to realize grading and screening. The cleaning mechanism is located at the bottom of the screen mesh 11 and can periodically clean the screen mesh 11 to prevent the screen mesh 11 from being blocked by traditional Chinese medicinal materials or impurities and ensure that the screening work continues to be efficient, thereby precisely collecting different specifications of medicinal materials and impurities and effectively improving the screening efficiency, precision and continuity to guarantee the screening quality of traditional Chinese medicinal materials.

[0026] The vibration mechanism includes the second motor 18, both sides of the screening bin 2 are provided with two groups of grooves 9, the inner sides of the grooves 9 are provided with fixed rods 13, both sides of the screen frame 10 are provided with protruding plates 12 near both ends, four groups of protruding plates 12 are respectively penetrated into the inner sides of four groups of grooves 9 and are in sliding connection with the corresponding fixed rods 13, the top portions of the four groups of protruding plates 12 are connected with the top portions of the grooves 9 through the first springs 14 sleeved on the outer circles of the fixed rods 13, the outer circles of the fixed rods 13 are located below the protruding plates 12 and are sleeved with abutting seats 15, the bottom portions of the screen frame 10 are provided with arc-shaped tables 16 near both ends, two groups of arc-shaped tables 16 are respectively provided with abutting plates 17 below, one side of each of the two groups of abutting plates 17 is connected with the output end of the second motor 18 installed on the inner side of the screening bin 2, the mesh sizes of the screen meshes 11 gradually decrease from top to bottom, the second motor 18 serves as a power source and drives the abutting plates 17 to rotate after being started. When the abutting plates 17 rotate, they will periodically contact the arc-shaped tables 16 at the bottom of the screen frame 10 and generate abutting force. Since the protruding plates 12 on both sides of the screen frame 10 are penetrated on the fixed rods 13 in the grooves 9 in the inner walls of the screening bin 2 and can slide, and the top portions of the protruding plates 12 are connected with the top portions of the grooves 9 through the first springs 14 sleeved on the outer circles of the fixed rods 13, when the abutting plates 17 abut against the arc-shaped tables 16, the screen frame 10 will move upward against the elastic force of the first springs 14, and when the abutting plates 17 are separated from the arc-shaped tables 16, the screen frame 10 is reset downward under the action of the elastic force of the first springs 14. Thus, the screen frame 10 makes reciprocating vibration in the vertical direction along the fixed rods 13, thereby driving the screen mesh 11 on the screen frame 10 to vibrate to realize vibration screening of the traditional Chinese medicinal materials placed on the screen mesh 11. In combination with the three groups of screen meshes 11 with different apertures, grading and screening can be realized. Thus, the screen mesh 11 can realize efficient vibration screening and effectively separate different specifications of traditional Chinese medicinal materials.

[0027] The cleaning mechanism comprises a brush plate 24, the bottom of the screen frame 10 is provided with sliding seats 22 on both sides of the screen 11, the inner sides of the two groups of sliding seats 22 are slidably connected with pull rods 23, one end of the two groups of pull rods 23 is connected through the brush plate 24, the other end of the two groups of pull rods 23 extends to the outside of the sliding seat 22 and is connected through a pull plate 25, the outer circles of the two groups of pull rods 23 are sleeved with second springs 26, one end of the two groups of second springs 26 is connected with one side of the brush plate 24, the other end of the two groups of second springs 26 is connected with the inner wall of one side of the two groups of sliding seats 22, respectively, a side of the screening bin 2 is provided with an operation opening 27 corresponding to facilitate the pull plate 25 to pull and operate, when the operator pulls the pull plate 25, the pull plate 25 can drive the two groups of pull rods 23 connected therewith to slide in the sliding seat 22, the pull rod 23 can further drive the brush plate 24 to move, at this time, the second spring 26 sleeved on the outer circle of the pull rod 23 is compressed to store elastic potential energy, when the operator releases the pull plate 25, the second spring 26 returns to the original state to release the elastic potential energy, the generated elastic force can drive the brush plate 24 to move in the opposite direction, so that the brush plate 24 makes reciprocating motion at the bottom of the screen 11, thereby cleaning the traditional Chinese medicinal materials or impurities adhered on the screen 11, preventing the screen 11 from being blocked, and ensuring the continuous and efficient screening work, thereby through the setting, the low-cost and simple operation can ensure the efficient and stable operation of the screening work.

[0028] The top of the box body 1 is provided with a conveying cylinder 4, the inner side of the conveying cylinder 4 is rotatably connected with a spiral conveying shaft 5, one end of the spiral conveying shaft 5 is connected with the output end of a first motor 6 mounted at one end of the conveying cylinder 4, the top of the conveying cylinder 4 is provided with a feeding hopper 7 near one end, the bottom of the conveying cylinder 4 is provided with a discharging pipe 8 near the other end, the discharging pipe 8 extends to the inner side of the screening bin 2, the first motor 6 serves as a power source, after being started, the output end thereof drives the spiral conveying shaft 5 to rotate in the conveying cylinder 4, when the traditional Chinese medicinal materials to be screened enter the conveying cylinder 4 from the feeding hopper 7, under the action of the spiral blades of the spiral conveying shaft 5, the traditional Chinese medicinal materials are subjected to the axial thrust, thereby being conveyed along the inner wall of the conveying cylinder 4 to the direction of the discharging pipe 8, since the discharging pipe 8 is connected with the screening bin 2, the traditional Chinese medicinal materials are conveyed to the screen frame 10 in the screening bin 2 through the discharging pipe 8, thereby realizing the automatic conveying process of the traditional Chinese medicinal materials from the feeding hopper 7 to the screening bin 2, providing continuous and stable feeding guarantee for the subsequent screening work, thereby through the setting, the feeding efficiency and the overall work smoothness of the screening equipment are improved.

[0029] The side of the box body 1 is provided with an inspection opening 29, the bottom of the box body 1 is provided with four groups of universal wheels 30 with brakes, through the setting of the inspection opening 29, the inside of the equipment can be conveniently checked, maintained and trouble-shooted by the workers, through the setting of the universal wheels 30 with brakes, the equipment can be conveniently moved and fixed.

[0030] Working principle: first, by the first motor 6 can drive screw conveying shaft 5 rotation, through the conveying cylinder 4 can be automatically transported from the feed hopper 7 to the screening bin 2 to the traditional Chinese medicine, again through the second motor 18 can drive the contact plate 17 rotation, through the cooperation with the sieve frame 10 bottom arc-shaped table 16, by virtue of the convex plate 12, fixed rod 13 and the first spring 14, can make the sieve frame 10 and screen 11 produce vertical reciprocating vibration, combined with the screen 11 from top to bottom mesh size gradually reduces, can realize the classification of traditional Chinese medicine, in the screening process, the traditional Chinese medicine that meets the screen 11 aperture size passes through the screen 11 and falls into the corresponding first collection box 21 to complete the collection, the traditional Chinese medicine that does not pass through the screen 11 is along the lower end of the sieve frame 10 and slides into the next level sieve frame 10 and carries out further screening operation, when the operator pulls the pull plate 25, through the pull rod 23 can drive the brush plate 24, cooperate with the second spring 26 under the action, can make the brush plate 24 reciprocating motion at the bottom of the screen 11 and completes the cleaning work, and then completes the whole operation process.

[0031] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A screening device for Chinese medicinal materials with high efficiency, comprising a housing (1), characterized in that: The inner side of the box (1) is provided with three groups of screening bins (2) from top to bottom, the bottom of the box (1) is provided with a bottom bin (3), the inner side bottom of the three groups of screening bins (2) is slidably connected with a first collecting box (21), the inner side bottom of the bottom bin (3) is slidably connected with a second collecting box (28), the inner side of the three groups of screening bins (2) is obliquely provided with a sieve frame (10), the inner side of the sieve frame (10) is provided with a sieve screen (11), the bottom of the sieve frame (10) is provided with a vibrating mechanism for facilitating screening of traditional Chinese medicinal materials, the bottom of the sieve screen (11) is provided with a cleaning mechanism for facilitating cleaning thereof, the bottom of the three groups of screening bins (2) is provided with a material falling groove (19) at the position of the lower end of the sieve frame (10), and one side of the three groups of material falling grooves (19) is provided with a material guide plate (20).

2. The traditional Chinese medicinal material screening device with high efficiency screening according to claim 1, characterized in that: The vibrating mechanism comprises a second motor (18), the two side inner walls of the screening bin (2) are provided with two groups of grooves (9), the inner sides of the grooves (9) are provided with fixed rods (13), the two sides of the sieve frame (10) are provided with protruding plates (12) near the two ends, four groups of the protruding plates (12) are respectively penetrated into the inner sides of four groups of the grooves (9) and are slidably connected with the corresponding fixed rods (13), the top of the four groups of the protruding plates (12) is connected with the top of the groove (9) through the first spring (14) sleeved on the outer circle of the fixed rod (13), the outer circle of the fixed rod (13) is sleeved with a contact seat (15) below the protruding plate (12), the bottom of the sieve frame (10) is provided with an arc-shaped table (16) near the two ends, and two groups of the arc-shaped tables (16) are respectively provided with a contact plate (17) below, and one side of the two groups of the contact plates (17) is connected with the output end of the second motor (18) installed on the inner side of the screening bin (2).

3. The traditional Chinese medicinal material screening device with high-efficiency screening according to claim 2, characterized in that: The mesh size of the sieve screen (11) gradually decreases from top to bottom.

4. The traditional Chinese medicinal material screening device with high efficiency screening according to claim 2, characterized in that: The cleaning mechanism comprises a brush plate (24), the bottom of the sieve frame (10) is provided with a sliding seat (22) on both sides of the sieve screen (11), the inner sides of the two groups of sliding seats (22) are slidably connected with pull rods (23), one end of the two groups of pull rods (23) is connected through the brush plate (24), the other end of the two groups of pull rods (23) extends to the outside of the sliding seat (22) and is connected through a pull plate (25), the outer circles of the two groups of pull rods (23) are sleeved with second springs (26), one end of the two groups of second springs (26) is connected with one side of the brush plate (24), the other end of the two groups of second springs (26) is respectively connected with one side inner wall of the two groups of sliding seats (22), and one side of the screening bin (2) is provided with an operation port (27) for facilitating pulling operation of the pull plate (25).

5. The traditional Chinese medicinal material screening device with high-efficiency screening according to claim 1, characterized in that: The top of the box (1) is provided with a conveying cylinder (4), the inner side of the conveying cylinder (4) is rotatably connected with a spiral conveying shaft (5), one end of the spiral conveying shaft (5) is connected with the output end of a first motor (6) installed at one end of the conveying cylinder (4), the top of the conveying cylinder (4) is provided with a feeding hopper (7) near one end, the bottom of the conveying cylinder (4) is provided with a discharging pipe (8) near the other end, and the discharging pipe (8) extends to the inner side of the screening bin (2).

6. The traditional Chinese medicinal material screening device with high-efficiency screening according to claim 5, characterized in that: One side of the box (1) is provided with an inspection opening (29), and the bottom of the box (1) is provided with four groups of universal wheels (30) with brakes.

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