Crushing device for pesticide granule production

Abstract

The utility model discloses a crushing device for pesticide granule production, and relates to the technical field of granule production and crushing. The device comprises a protective shell, a discharging opening is formed in the top of the protective shell, a discharging plate is fixedly connected to the inner wall of the protective shell, supporting legs are fixedly connected to the bottom of the protective shell, and a smashing device is arranged in the protective shell. The force for driving the rotating rod to rotate by the motor is matched with components such as a crushing roller, a filter plate and a discharge port in the crushing device, so that the arc surface of the arc-shaped sheet extrudes the arc surface of the discharge guide plate, one end of the discharge arc plate moves upwards, the other end of the discharge arc plate moves downwards, the discharge guide plate is inclined, and the crushing effect is improved. And the effect that materials on the top of the discharging guide plate are discharged through the discharging plate for secondary crushing is achieved, the product quality is improved, waste materials are reduced, and the uniformity and fineness of particles are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of granule production and pulverization, in particular to a pulverization device used for the production of pesticide granules. Background Art

[0002] Granules are dry granular preparations with a certain particle size made by mixing drug powder with suitable excipients. The granule process steps include: raw material crushing, screening, raw material and excipient mixing, granulation, drying, granulation and packaging.

[0003] According to a publicly disclosed pulverizing device for granule production (publication number: CN210385983U), it includes a shell and a pre-crushing mechanism, a circulating crushing mechanism and a grinding mechanism arranged in the shell, the pre-crushing mechanism includes a first crushing roller and a second crushing roller arranged in parallel; the circulating crushing mechanism includes a crushing cylinder, a crushing shaft, a lifting cylinder and a screen bucket, the crushing cylinder, the lifting cylinder and the crushing shaft are coaxially arranged in the shell, the crushing shaft is provided with a spiral lifting blade, a dynamic crushing knife and a static crushing knife are provided between the lifting cylinder and the crushing cylinder, and the screen bucket is arranged below the crushing cylinder; the grinding mechanism includes a static grinding body and a dynamic grinding body, the static grinding body is fixedly arranged below the screen bucket, and the dynamic grinding body is arranged in a grinding chamber on the top of the static grinding body. However, in the above-mentioned device, it is difficult to achieve the effect of secondary crushing through the mutual cooperation of components such as the pre-crushing mechanism, the circulating crushing mechanism and the grinding mechanism, which reduces the product quality, increases waste, and reduces the uniformity and fineness of the particles, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide a pulverizing device for the production of pesticide granules, wherein the force of a rotating rod driven by a motor to rotate cooperates with components such as a crushing roller, a filter plate and a discharge port in the pulverizing device, so that the arc surface of an arc-shaped sheet is squeezed on the arc surface of a feed guide plate, so that one end of the feed arc plate is displaced upward and the other end is displaced downward, so that the feed guide plate is tilted, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a pulverizing device for the production of pesticide granules, comprising a protective shell, a feeding port is arranged on the top of the protective shell, a feeding plate is fixedly connected to the inner wall of the protective shell, a supporting leg is fixedly connected to the bottom of the protective shell, and a pulverizing device is arranged inside the protective shell;

[0007] The crushing device includes a motor, the output shaft of the motor is fixedly connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a gear, the circumferential surface of the rotating rod is fixedly connected to a crushing roller, the inner wall of the protective shell is slidably connected to a filter plate, the inner wall of the protective shell is provided with a discharge port, the circumferential surface of the rotating rod is rotatably connected to a belt, the end of the belt away from the rotating rod is rotatably connected to the rotating rod, the circumferential surface of the rotating rod is rotatably connected to a connecting belt, the outer surface of the connecting belt is fixedly connected to a scraper, and the side of the connecting belt is provided with an auxiliary unloading structure.

[0008] Furthermore, the auxiliary unloading structure includes an arc-shaped piece, which is fixedly connected to the side of the scraper. The inner wall of the protective shell is rotatably connected to a torsion spring rod, and the circumferential surface of the torsion spring rod is fixedly connected to a unloading guide plate. The design of the torsion spring rod is conducive to automatic resetting of the unloading guide plate, reducing manual intervention, improving production efficiency, and enhancing the level of automation of operation.

[0009] Furthermore, one end of the feed guide plate is set as an arc surface, and one end of the feed guide plate is located on the movement trajectory of the arc piece. The initial state of the torsion spring rod is a relaxed state. The design of the arc piece can squeeze the feed guide plate to make the feed guide plate tilt, so that the material on the feed guide plate can be crushed for the second time, which can effectively crush the material step by step, thereby improving the uniformity and fineness of the particles.

[0010] Furthermore, a screening structure is provided inside the protective shell, and the screening structure includes a belt A, which is rotatably connected to the circumferential surface of a rotating rod, and the end of the belt A away from the rotating rod is rotatably connected to a rotating shaft, and the circumferential surface of the rotating shaft is fixedly connected to a bevel gear, the bottom of the protective shell is rotatably connected to the rotating shaft, and the circumferential surface of the rotating shaft is fixedly connected to a bevel gear, the top of the rotating shaft is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a fixing block, the bottom of the filter plate is fixedly connected to a support rod, and a roller is provided at the bottom of the support rod.

[0011] Furthermore, a fixed plate is fixedly connected to the side of the protective shell, and the rotating shaft passes through the side of the fixed plate. The up and down shaking of the filter plate can accelerate the speed of particles passing through the screen, avoiding the particles from staying on the screen for a long time, thereby improving the screening efficiency.

[0012] Furthermore, the number of the fixed blocks is set to be several, and they are arranged in a circular array on the top of the mounting plate. One side of the fixed block is set to be an inclined surface. When the fixed block is away from the bottom of the roller, the filter plate is reset by its own gravity, thereby ensuring continuous shaking of the filter plate, which helps to keep the screen unobstructed and prevent blockage.

[0013] Furthermore, the inclined surface of the fixed block is located on the movement track of the roller, the side of the helical gear is meshed with the side of the bevel gear, and the design of the fixed block can squeeze the roller, so that the roller drives the filter plate to shake continuously, thereby improving the screening accuracy.

[0014] The utility model has the following beneficial effects:

[0015] The utility model realizes that the force of the rotating rod driven by a motor to rotate cooperates with the components such as the crushing roller, the filter plate and the discharge port in the crushing device, and realizes that the curved surface of the discharge guide plate is squeezed by the curved surface of the arc-shaped sheet, so that one end of the discharge arc plate is displaced upward and the other end is displaced downward, so that the discharge guide plate is tilted, so that the material on the top of the discharge guide plate is discharged through the discharge plate for secondary crushing, thereby improving product quality, reducing waste materials, and improving the uniformity and fineness of particles.

[0016] The utility model uses the force of the belt A to rotate driven by the rotation of the rotating rod to cooperate with the support rod, bevel gear, helical gear and other components in the crushing device, so that the filter plate is driven to move upward by the support rod. When the fixed block is away from the bottom of the roller, the filter plate is reset by its own gravity, so that the filter plate shakes up and down, thereby achieving the effect of accelerating the screening speed, avoiding the particles from staying on the screen for a long time, and thus improving the screening efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a three-dimensional half-section structure of the crushing roller of the utility model;

[0021] Figure 3 It is a three-dimensional side view structural schematic diagram of the belt of the utility model;

[0022] Figure 4 It is a three-dimensional side view structural schematic diagram of the motor of the utility model;

[0023] Figure 5 It is a three-dimensional side view structural schematic diagram of the scraper of the utility model;

[0024] Figure 6 It is a three-dimensional side view structural schematic diagram of the roller of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 101. Protective shell; 102. Feeding port; 103. Feeding plate; 104. Support leg; 2. Crushing device; 201. Motor; 202. Rotating rod; 203. Gear; 204. Crushing roller; 205. Filter plate; 206. Feeding port; 207. Belt; 208. Rotating rod; 209. Connecting belt; 210. Scraper; 211. Arc sheet; 212. Feeding guide plate; 213. Torsion spring rod; 214. Belt A; 215. Rotating shaft; 216. Fixed plate; 217. Bevel gear; 218. Bevel gear; 219. Rotating shaft; 220. Mounting plate; 221. Fixed block; 222. Support rod; 223. Roller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 The utility model is a pulverizing device for the production of pesticide granules, comprising a protective shell 101, a feeding port 102 is arranged on the top of the protective shell 101, a feeding plate 103 is fixedly connected to the inner wall of the protective shell 101, a supporting leg 104 is fixedly connected to the bottom of the protective shell 101, and a pulverizing device 2 is arranged inside the protective shell 101;

[0029] The crushing device 2 includes a motor 201, the output shaft of the motor 201 is fixedly connected to a rotating rod 202, the circumferential surface of the rotating rod 202 is fixedly connected to a gear 203, the circumferential surface of the rotating rod 202 is fixedly connected to a crushing roller 204, the inner wall of the protective shell 101 is slidably connected to a filter plate 205, the inner wall of the protective shell 101 is provided with a discharge port 206, the circumferential surface of the rotating rod 202 is rotatably connected to a belt 207, the end of the belt 207 away from the rotating rod 202 is rotatably connected to a rotating rod 208, the circumferential surface of the rotating rod 208 is rotatably connected to a connecting belt 209, the outer surface of the connecting belt 209 is fixedly connected to a scraper 210, and the side of the connecting belt 209 is provided with an auxiliary unloading structure.

[0030] The auxiliary unloading structure includes an arc-shaped piece 211, which is fixedly connected to the side of the scraper 210. The inner wall of the protective shell 101 is rotatably connected to a torsion spring rod 213, and the circumferential surface of the torsion spring rod 213 is fixedly connected to a unloading guide plate 212. The design of the torsion spring rod 213 is conducive to the automatic resetting of the unloading guide plate 212, thereby reducing manual intervention, improving production efficiency, and enhancing the level of automation of the operation.

[0031] One end of the feed guide plate 212 is set as an arc surface, and one end of the feed guide plate 212 is located on the movement trajectory of the arc piece 211. The initial state of the torsion spring rod 213 is a relaxed state. The design of the arc piece 211 can squeeze the feed guide plate 212 to make the feed guide plate 212 tilt, so that the material on the feed guide plate 212 is crushed for the second time, which can effectively crush the material step by step, thereby improving the uniformity and fineness of the particles.

[0032] A screening structure is arranged inside the protective shell 101, and the screening structure includes a belt A214, which is rotatably connected to the circumferential surface of the rotating rod 208, and the end of the belt A214 away from the rotating rod 208 is rotatably connected to the rotating shaft 215, and the circumferential surface of the rotating shaft 215 is fixedly connected to the bevel gear 217, the bottom of the protective shell 101 is rotatably connected to the rotating shaft 219, and the circumferential surface of the rotating shaft 219 is fixedly connected to the bevel gear 218, the top of the rotating shaft 219 is fixedly connected to the mounting plate 220, and the top of the mounting plate 220 is fixedly connected to the fixing block 221, the bottom of the filter plate 205 is fixedly connected to the support rod 222, and the bottom of the support rod 222 is provided with a roller 223.

[0033] A fixed plate 216 is fixedly connected to the side of the protective shell 101, and the rotating shaft 215 passes through the side of the fixed plate 216. The up and down shaking of the filter plate 205 can accelerate the speed of particles passing through the screen, avoiding the particles from staying on the screen for a long time, thereby improving the screening efficiency.

[0034] The number of fixed blocks 221 is set to be several, and they are arranged in a circular array on the top of the mounting plate 220. One side of the fixed block 221 is set to be an inclined surface. When the fixed block 221 is away from the bottom of the roller 223, the filter plate 205 is reset by its own gravity, thereby ensuring the continuous shaking of the filter plate 205, which helps to keep the screen unobstructed and prevent blockage.

[0035] The inclined surface of the fixed block 221 is located on the movement track of the roller 223, and the side of the helical gear 217 is meshed with the side of the bevel gear 218. The design of the fixed block 221 can squeeze the roller 223, so that the roller 223 drives the filter plate 205 to shake continuously, thereby improving the screening accuracy.

[0036] A specific application of this embodiment is: the present application drives the rotating rod 202 to rotate through the motor 201, and then drives the gear 203 to rotate through the rotating rod 202, and then drives another gear 203 to rotate through the gear 203, and drives another rotating rod 202 to rotate through the gear 203, and drives the crushing roller 204 to rotate through the rotating rod 202, so that the material is poured from the discharge port 102 into the protective shell 101, and the granules are crushed by the crushing roller 204, and then fall to the top of the filter plate 205, and the filtered particles fall to the bottom of the filter plate 205, and the large particles are not The qualified crushed materials enter the left side of the protective shell 101 through the discharge port 206, and then the belt 207 is driven to rotate by the rotating rod 202, and the rotating rod 208 is driven to rotate by the belt 207, and the connecting belt 209 is driven to rotate by the rotating rod 208, and the scraper 210 is driven to rotate by the connecting belt 209. The scraper 210 will scrape up the unqualified materials. When the scraper 210 moves to the top, the materials on the scraper 210 will fall to the top of the material guide plate 212, and the arc piece 211 is driven to move by the displacement of the scraper 210, and then squeezed down by the arc surface of the arc piece 211. The arc surface of the material guide plate 212 causes one end of the material guide plate 212 to move upward, while the other end moves downward, causing the material guide plate 212 to tilt. The material on the top of the material guide plate 212 is discharged through the material plate 103 for secondary crushing. When the arc piece 211 is away from the material guide plate 212, the material guide plate 212 is reset by the elastic force of the torsion spring rod 213, thereby increasing the crushing effect. The belt A214 is driven to rotate by the rotation of the rotating rod 208, and the rotating shaft 215 is driven to rotate by the rotation of the belt A214. The helical gear 217 is driven to rotate by the rotation of the rotating shaft 215, and the helical gear 217 is driven to rotate by the rotation of the rotating shaft 215. The rotation drives the bevel gear 218 to rotate, and the rotation of the bevel gear 218 drives the rotating shaft 219 to rotate, and then the rotation of the rotating shaft 219 drives the mounting plate 220 to rotate, and the rotation of the mounting plate 220 drives the fixing block 221 to rotate, and then the inclined surface of the fixing block 221 squeezes the roller 223, so that the roller 223 drives the support rod 222 to move upward, and the support rod 222 drives the filter plate 205 to move upward. When the fixing block 221 is away from the bottom of the roller 223, the filter plate 205 is reset by its own gravity, so that the filter plate 205 shakes up and down, which speeds up the screening speed and increases the screening effect.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pulverizing device for producing pesticide granules, comprising a protective shell (101), characterized in that: The top of the protective shell (101) is provided with a material discharge port (102), the inner wall of the protective shell (101) is fixedly connected with a material discharge plate (103), the bottom of the protective shell (101) is fixedly connected with a support leg (104), and a crushing device (2) is provided inside the protective shell (101); The pulverizing device (2) comprises a motor (201), the output shaft of the motor (201) is fixedly connected to a rotating rod (202), the circumferential surface of the rotating rod (202) is fixedly connected to a gear (203), the circumferential surface of the rotating rod (202) is fixedly connected to a crushing roller (204), the inner wall of the protective shell (101) is slidably connected to a filter plate (205), the inner wall of the protective shell (101) is provided with a discharge port (206), the circumferential surface of the rotating rod (202) is rotatably connected to a belt (207), one end of the belt (207) away from the rotating rod (202) is rotatably connected to a rotating rod (208), the circumferential surface of the rotating rod (208) is rotatably connected to a connecting belt (209), the outer surface of the connecting belt (209) is fixedly connected to a scraper (210), and the side of the connecting belt (209) is provided with an auxiliary material discharge structure.

2. A pulverizing device for producing pesticide granules according to claim 1, characterized in that: The auxiliary material removal structure comprises an arc-shaped piece (211), the arc-shaped piece (211) is fixedly connected to the side of the scraper (210), the inner wall of the protective shell (101) is rotatably connected to a torsion spring rod (213), and the circumferential surface of the torsion spring rod (213) is fixedly connected to a material removal guide plate (212).

3. A pulverizing device for producing pesticide granules according to claim 2, characterized in that: One end of the material removal guide plate (212) is configured as a curved surface, one end of the material removal guide plate (212) is located on the movement track of the curved sheet (211), and the initial state of the torsion spring rod (213) is a relaxed state.

4. A pulverizing device for producing pesticide granules according to claim 3, characterized in that: A screening structure is arranged inside the protective shell (101), and the screening structure comprises a belt A (214), the belt A (214) being rotatably connected to the circumferential surface of a rotating rod (208), the end of the belt A (214) away from the rotating rod (208) being rotatably connected to a rotating shaft (215), the circumferential surface of the rotating shaft (215) being fixedly connected to a bevel gear (217), the bottom of the protective shell (101) being rotatably connected to a rotating shaft (219), the circumferential surface of the rotating shaft (219) being fixedly connected to a bevel gear (218), the top of the rotating shaft (219) being fixedly connected to a mounting plate (220), the top of the mounting plate (220) being fixedly connected to a fixing block (221), the bottom of the filter plate (205) being fixedly connected to a support rod (222), and the bottom of the support rod (222) being provided with a roller (223).

5. A pulverizing device for producing pesticide granules according to claim 4, characterized in that: A fixing plate (216) is fixedly connected to the side surface of the protective shell (101), and the rotating shaft (215) passes through the side surface of the fixing plate (216).

6. A pulverizing device for producing pesticide granules according to claim 5, characterized in that: The number of the fixing blocks (221) is set to be a plurality and arranged in a circumferential array on the top of the mounting plate (220), and one side of the fixing blocks (221) is set to be an inclined surface.

7. A pulverizing device for producing pesticide granules according to claim 6, characterized in that: The inclined surface of the fixing block (221) is located on the movement track of the roller (223), and the side surface of the helical gear (217) and the side surface of the bevel gear (218) are meshed with each other.

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