Lifting and conveying device for removing impurities from traditional Chinese medicinal materials

Abstract

The utility model relates to the technical field of traditional Chinese medicinal material processing, in particular to a lifting and conveying device for cleaning impurities of traditional Chinese medicinal materials, which solves the problem that the traditional Chinese medicinal materials are easy to fall off from a stacking position in the lifting process after being stacked during feeding of the lifting and conveying device. The material flattening mechanism is arranged above the feeding lifting mechanism; the feeding lifting mechanism comprises feeding baffles arranged on the two sides. The material leveling mechanism comprises a material leveling rotating shaft arranged on the feeding lifting mechanism, the material leveling rotating shaft is connected with a material leveling motor, a material leveling scraper is arranged on the material leveling rotating shaft, and the edge of the material leveling scraper is arranged in a multi-section arc shape. The feeding lifting mechanism is used for feeding materials from the bottom and lifting the materials to the top, and the material flattening scraping plate is driven by the material flattening motor and the material flattening rotating shaft to rotate and used for the materials, and blocks the parts, exceeding the height of the feeding baffle, of the materials in front of the material flattening scraping plate. The material lifting and conveying device is used for lifting and conveying materials in the traditional Chinese medicine impurity removing process and can prevent the materials from being stacked and falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicinal material processing technical field, especially a medicinal material impurity removing lifting conveying device. BACKGROUND

[0002] The medicinal material screening and impurity removing processing purpose is to remove the impurities in medicinal materials, such as soil, sand, dry branches and leaves, non-medicinal parts, improve the purity of medicinal materials, and ensure the quality and efficacy of medicines. Common impurity removing methods include mechanical screening, for example, using a vibrating screen, which works on the principle of using the exciting force generated by a vibrating motor to make the material move linearly or circularly on the screen mesh, and the smaller impurities fall through the screen mesh holes, and the qualified medicinal materials remain on the screen mesh. This method is suitable for screening various medicinal materials, such as root and stem medicinal materials. Different mesh sizes can be set according to needs for multi-stage screening.

[0003] Commonly used conveying and lifting devices include belt conveyors, bucket elevators, and screw conveyors. The structure of a belt conveyor usually consists of a conveyor belt, a drive drum, idlers, a tensioning device, etc. It has strong conveying capacity and can continuously convey large quantities of medicinal materials. It runs smoothly and is suitable for horizontal or small-angle inclined conveying. It can be easily connected to other equipment, such as material conveying before and after the screening equipment. The conveyor belt can be set to different widths and lengths according to needs to adapt to different production scales.

[0004] The existing medicinal material impurity removing lifting conveying device has the problem that when loading, the medicinal materials are stacked high, and the medicinal materials can easily fall from the stack during lifting due to gravity and vibration, causing some medicinal materials not to enter the impurity removing device, affecting the feeding work, and reducing the conveying efficiency. UTILITY MODEL CONTENTS

[0005] To solve the problem of the existing lifting conveying device that the medicinal materials are easily falling from the stack during lifting after stacking, the utility model provides a medicinal material impurity removing lifting conveying device.

[0006] The technical solution adopted by the utility model is:

[0007] A medicinal material impurity removing lifting conveying device, comprising a feeding lifting mechanism and a material leveling mechanism, the material leveling mechanism is arranged above the feeding lifting mechanism; the feeding lifting mechanism comprises feeding baffles arranged on both sides; the material leveling mechanism comprises a material leveling shaft arranged on the feeding lifting mechanism, the material leveling shaft is connected with a material leveling motor, a material leveling scraper is arranged on the material leveling shaft, and the edges of the material leveling scraper are arranged in multiple arc shapes;

[0008] The feeding lifting mechanism is used for feeding from the bottom and lifting the material to the top, the material is rotated by the driving of the material flattening motor and the material flattening shaft, and the material exceeding the height of the feeding baffle is blocked in front of the material flattening scraper.

[0009] Further, the feeding lifting mechanism comprises a lifting support and a feeding belt roller, the feeding belt roller is provided with a feeding belt, and the feeding belt is arranged between the feeding baffles in the inclined direction of the horizontal plane.

[0010] Further, the feeding belt is arranged with a plurality of parallel partition strips to form a plurality of belt feeding areas, and the plurality of belt feeding areas and the feeding baffles surround a plurality of feeding lifting grids.

[0011] Further, the feeding belt roller comprises a driving roller and a driven roller, the driving roller and the driven roller are arranged at two ends of the feeding belt respectively, a plurality of uniformly arranged supporting roller assemblies are connected to the lifting support between the driving roller and the driven roller, and the supporting roller assemblies are arranged in contact with the feeding belt.

[0012] The supporting roller assembly is used for supporting the feeding belt at multiple points through the contact of the top.

[0013] Further, the material flattening mechanism is further connected with a lifting adjusting mechanism between the material flattening shaft and the feeding lifting mechanism, the material flattening shaft is rotatably connected with the lifting adjusting mechanism through a bearing, and the lifting adjusting mechanism is used for adjusting the height of the material flattening shaft and the material flattening scraper relative to the surface of the feeding lifting mechanism.

[0014] Further, the lifting adjusting mechanism comprises a first connecting plate connected with the material flattening shaft and a second connecting plate slidably connected with the first connecting plate, the second connecting plate is fixedly connected with the feeding lifting mechanism, a plurality of lifting positioning pin holes with corresponding intervals are formed in the first connecting plate and the second connecting plate, and the lifting positioning pin holes are used for achieving the position locking or unlocking of the first connecting plate on the second connecting plate through the insertion or extraction of a positioning pin.

[0015] The beneficial effects of the utility model are as follows:

[0016] The lifting conveying device for removing sundries of traditional Chinese medicinal materials is provided with a material leveling mechanism, the material leveling scraper is driven to rotate by the material leveling rotating shaft, the surface of the medicinal material raw material with high stacking height is blocked, pushed and leveled, and the material can be effectively prevented from falling, sliding and falling; the surface of the material leveling scraper is in a multi-segment arc shape, compared with the straight line type plate edge, the arc-shaped edge can provide more movable space for the raw material when scraping the material, so that the raw material cannot move due to stacking and extrusion when the material is scraped, so that the damage of the raw material surface caused by excessive extrusion of the material leveling scraper is avoided, and the quality of the medicinal material product is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a plan view of the lifting conveying device of the utility model;

[0018] Figure 2 is a front view of the lifting conveying device of the utility model;

[0019] Figure 3 is Figure 1 a structural schematic view of the material leveling mechanism;

[0020] Figure 4 is a structural schematic view of the lifting adjusting mechanism of the utility model.

[0021] REFERENCE SIGNS:

[0022] 1 - material feeding lifting mechanism, 11 - material feeding baffle, 12 - lifting support, 13 - material feeding belt roller, 14 - material feeding belt, 15 - separation strip, 16 - material feeding lifting grid, 17 - supporting roller assembly,

[0023] 2 - material leveling mechanism, 21 - material leveling rotating shaft, 22 - material leveling scraper, 23 - lifting adjusting mechanism, 231 - first connecting plate, 232 - second connecting plate, 233 - lifting positioning pin hole. DETAILED DESCRIPTION

[0024] The utility model will be described in detail in combination with the drawings and examples.

[0025] Example 1

[0026] The utility model relates to a lifting conveying device for removing sundries of traditional Chinese medicinal materials, which is mainly used for conveying and feeding medicinal material raw materials in the sundry treatment and processing of medicinal material raw materials, removing sundries such as soil, sand and dust on the surface of medicinal materials, and is especially suitable for scenes requiring batch conveying and lifting, and can continuously and massively convey medicinal material raw materials from low places to high places for equipment feeding. Figure 1 、 Figure 2As shown, in order to solve the problem that the raw material of Bai Zhi is stacked too high during the feeding and conveying lifting process, causing the raw material to fall off from the inclined feeding lifting mechanism 11 and affect the normal progress of the feeding process, specifically, it comprises a feeding lifting mechanism 1 and a leveling mechanism 2, the leveling mechanism 2 is arranged above the feeding lifting mechanism 1; the feeding lifting mechanism 1 comprises feeding baffles 11 arranged on both sides; the leveling mechanism 2 comprises a leveling shaft 21 arranged on the feeding lifting mechanism 1, the leveling shaft 21 is connected with a leveling motor, a leveling scraper 22 is arranged on the leveling shaft 21, the edge of the leveling scraper 22 is arranged in a multi-segment arc shape; wherein the feeding lifting mechanism 1 is used to feed from the bottom and lift the material to the top, the leveling scraper 22 is used to act on the material by the driving rotation of the leveling motor and the leveling shaft 21, and the material exceeding the height of the feeding baffle 11 is blocked in front of the leveling scraper 22.

[0027] After the medicinal material raw material is put into the feeding belt 14 of the feeding lifting mechanism 1, the feeding belt 14 is driven to rotate by the feeding belt roller 13, and the raw material on it is lifted, and the leveling mechanism 2 is arranged near the initial position of the lifting, the function of the leveling mechanism 2 is to flatten the surface of the medicinal material raw material with high stacking height by the leveling scraper 22, so as to avoid the situation of dumping, sliding, falling, etc.; the surface of the leveling scraper 22 is arc-shaped, compared with the straight line type of the plate edge, the arc-shaped edge can provide more moving space for the medicinal material during scraping, so as to avoid the situation that the raw material cannot move due to stacking and extrusion during scraping, thereby avoiding the damage to the surface of the raw material caused by excessive extrusion of the leveling scraper 22, and preventing the quality of the medicinal product from being affected.

[0028] Embodiment 2

[0029] Based on the embodiment 1, as shown in Figures 1-2 Based on the characteristics that most of traditional Chinese medicinal materials are plants, and the volume of a single plant is usually small, in order to ensure that the feeding lifting mechanism 1 can continuously and stably convey a large amount of medicinal material raw material, in this embodiment, the feeding lifting mechanism 1 comprises a lifting support 12 and a feeding belt roller 13, the feeding belt roller 13 is provided with a feeding belt 14, the feeding belt 14 is arranged between the feeding baffles 11 in the inclined direction of the horizontal plane; wherein the feeding belt roller is used to drive the feeding belt 14 to move. Under the action of friction, the feeding belt 14 conveys the medicinal material placed on it to a high place and enters the subsequent impurity removal treatment equipment through the driving of the feeding belt roller; the feeding belt 14 is arranged between the two feeding baffles 11 and has a certain depth that can accommodate the raw material, so as to ensure that the raw material will not fall from both sides of the feeding belt 14 during the lifting process.

[0030] In a preferred embodiment, the feeding belt 14 is arranged with multiple parallel dividing strips 15 to form multiple feeding zones. These feeding zones, together with the feeding baffle 11, form multiple feeding lifting grids 16. The feeding lifting grids 16 prevent material from sliding off to the sides or bottom of the feeding belt 14. Through the enclosure of the dividing strips 15 and the feeding baffle 11, individual feeding lifting grids 16 are formed on the surface of the feeding belt 14, which can block the medicinal materials from various directions, making the lifting zones of the medicinal materials clear, orderly, and resulting in more uniform feeding speed and quantity.

[0031] Example 3

[0032] Based on Example 2, such as Figure 2 As shown, to further improve the stability of the feeding belt 14 during conveying and improve the stress state and load distribution of the lifting and conveying device, the feeding belt roller 13 in this embodiment includes a driving roller and a driven roller. The driving roller and the driven roller are respectively disposed at both ends of the feeding belt 14. A plurality of evenly arranged support roller assemblies 17 are connected to the lifting bracket 12 between the driving roller and the driven roller. The support roller assemblies 17 are in contact with the feeding belt 14. The support roller assemblies 17 are used to provide multi-point support for the feeding belt 14 through top contact. In this embodiment, the driving power of the driving roller is provided by the power mechanism of the feeding lifting mechanism 1, for example, by connecting the motor shaft of the feeding drive motor to the rotating shaft of the driving roller, thereby driving the feeding belt 14 to move. The movement of the feeding belt 14 drives the driven wheel to rotate, forming the reciprocating motion of the feeding belt 14. Support rollers for supporting the belt are provided on the multiple support roller assemblies 17, which can prevent the feeding belt 14 from being crushed when the weight of the medicinal materials is large, thus affecting the normal conveying.

[0033] Preferably, a tensioning mechanism can also be provided for the feeding belt 14 to tension the feeding belt 14, ensuring stable and effective transmission between the feeding belt 14 and the drive roller and driven roller.

[0034] Example 4

[0035] Based on Example 1, such as Figures 3-4As shown, in order to meet the different size of traditional Chinese medicinal materials on the lifting of the process of adaptive adjustment of the stacking height, so as to further limit the more small material stacking height, prevent the more small material from falling in the process of conveying, in the embodiment, the flat material mechanism 2 is connected with the lifting mechanism 1 between the lifting adjusting mechanism 23, the flat material shaft 21 and the lifting adjusting mechanism 23 are rotatably connected through the bearing; the lifting adjusting mechanism 23 is used for adjusting the height of the flat material shaft 21 and the flat material scraper 22 relative to the surface of the lifting mechanism 1. When the smaller size of the single medicinal material is lifted and conveyed, the lifting adjusting mechanism 23 can drive the flat material shaft 21 to adjust the height by adjusting the height, so that the relative height between the flat material scraper 22 and the conveying bearing surface changes, the limiting height is set to be lower, and the possibility of material sliding is reduced.

[0036] As a preferred embodiment, the lifting adjusting mechanism 23 comprises a first connecting plate 231 connected with the flat material shaft 21 and a second connecting plate 232 slidably connected with the first connecting plate 231, the second connecting plate 232 is fixedly connected with the lifting mechanism 1, and a plurality of lifting positioning pin holes 233 corresponding in distance are formed in the first connecting plate 231 and the second connecting plate 232; wherein the lifting positioning pin hole 233 is used for realizing the position locking or unlocking of the first connecting plate 231 on the second connecting plate 232 by inserting or pulling out the positioning pin. The first connecting plate 231 and the second connecting plate 232 of the lifting adjusting mechanism 23 are locked by using the lifting positioning pin hole 233 and the positioning pin, different gear positions can be divided for different specifications and sizes of medicinal materials, so as to quickly adjust the height of the flat material scraper 22 required for lifting and conveying, and the operation of adjustment is facilitated. Preferably, the lifting positioning pin hole 233 can be provided with 2-3 height adjustment positions, so as to be selected and set for different working conditions.

[0037] The above embodiment only expresses the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A lifting and conveying device for cleaning and conveying Chinese medicinal materials, characterized in that, The device includes a feeding and lifting mechanism and a leveling mechanism. The leveling mechanism is located above the feeding and lifting mechanism. The feeding and lifting mechanism includes feeding baffles on both sides. The leveling mechanism includes a leveling shaft on the feeding and lifting mechanism. The leveling shaft is connected to a leveling motor. A leveling scraper is provided on the leveling shaft. The edge of the leveling scraper is arranged in a multi-segment arc shape. The feeding and lifting mechanism is used to feed materials from the bottom and lift them to the top. The flat scraper is used to drive the material through the flat motor and the flat shaft, and to block the material that exceeds the height of the feeding baffle before the flat scraper.

2. The lifting and conveying device for cleaning and conveying Chinese medicinal materials according to claim 1, characterized in that, The feeding and lifting mechanism includes a lifting bracket and a feeding belt roller. A feeding belt is provided on the feeding belt roller. The feeding belt is arranged between the feeding baffles along an inclined direction relative to the horizontal plane. The feeding belt roller is used to drive the feeding belt to move.

3. The lifting and conveying device for cleaning and conveying Chinese medicinal materials according to claim 2, characterized in that, The feeding belt is arranged with multiple parallel dividing strips to form multiple feeding zones. The multiple feeding zones and the feeding baffle surround each other to form multiple feeding lifting grids. The feeding lifting grids are used to prevent materials from sliding down to the sides or bottom of the feeding belt.

4. The lifting and conveying device for cleaning and conveying Chinese medicinal materials according to claim 2, characterized in that, The feeding belt rollers include a drive roller and a driven roller, which are respectively disposed at both ends of the feeding belt. A plurality of evenly arranged support roller assemblies are connected to the lifting bracket between the drive roller and the driven roller, and the support roller assemblies are in contact with the feeding belt. The support roller assemblies are used to provide multi-point support to the feeding belt through contact at the top.

5. The lifting and conveying device for cleaning and conveying Chinese medicinal materials according to claim 1, characterized in that, The leveling mechanism is connected to the material feeding lifting mechanism via a lifting adjustment mechanism. The leveling mechanism and the lifting adjustment mechanism are rotatably connected via bearings. The lifting adjustment mechanism is used to adjust the height of the leveling mechanism and the material scraper relative to the surface of the material feeding lifting mechanism.

6. The lifting and conveying device for cleaning and conveying Chinese medicinal materials according to claim 5, characterized in that, The lifting and adjusting mechanism includes a first connecting plate connected to the flat material rotating shaft and a second connecting plate slidably connected to the first connecting plate. The second connecting plate is fixedly connected to the feeding and lifting mechanism. Both the first and second connecting plates are provided with a plurality of lifting and positioning pin holes with corresponding spacing. The lifting and positioning pin holes are used to lock or unlock the position of the first connecting plate on the second connecting plate by inserting or pulling out the positioning pin.

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