Soil aggregate screening device
By using the design of rotary screening cylinder, impact block, cleaning brush and strike mechanism in the soil agglomerate screen, the problems of screen clogging and accumulation are solved, and the efficiency of equipment usage and maintenance convenience are improved.
Patent Information
- Application Number
- CN202421001632.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Existing soil agglomerate screens are prone to clogging during the screening process, resulting in reduced device efficiency and difficulty in maintaining.
A soil agglomerate screener is designed, using a rotary screening cylinder and impact block structure, which avoids internal accumulation through the extrusion and reset mechanism of the impact block, and prevents blockage of the screening cylinder by cleaning brushes and tapping mechanisms.
It effectively avoids the accumulation of soil agglomerate screener and the blockage of screening barrels, improving the efficiency of equipment and the convenience of maintenance.
Smart Images
Figure CN222447181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil agglomerates, in particular to a soil agglomerate sifter. Background Art
[0002] Soil aggregate sifter is a device used to separate aggregates of different particle sizes in soil. It puts the soil sample into the device and applies appropriate vibration or impact force to sieve the soil aggregates on the sieves of different particle sizes. The sieving device usually consists of one or more sieves, and the aperture size of each sieve can be adjusted as needed. By adjusting the aperture size of the sieve, the separation and classification of aggregates of different particle sizes in the soil sample can be achieved. This device can be widely used in research and experiments in the fields of soil mechanics, soil physics, soil chemistry, etc., which helps to gain a deeper understanding of the physical properties and structural characteristics of the soil.
[0003] When some existing soil aggregate screeners are in use, most of them are screened through a screen, so the screen may be blocked during the screening process. When the screen is blocked, it is generally necessary to stop the device for maintenance, which leads to low efficiency of the device. Therefore, this problem needs to be solved. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a soil aggregate sifter.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A soil aggregate screener comprises a body, a screening drum is rotatably connected inside the body, restraining mechanisms for restraining the screening drum are arranged at both ends of the screening drum, a feed port is arranged on one side of the body, a discharge port is arranged on the end of the body away from the feed port, a rotating mechanism for rotating the screening drum is sleeved on the surface of the screening drum near the feed port, a receiving roller is rotatably connected to the bottom of the body near the screening drum, a plurality of receiving grooves are arranged on the surface of the receiving roller, the plurality of receiving grooves are arranged in groups of four, and each group of the receiving grooves is spirally arranged. It is arranged that a telescopic spring cylinder is fixedly connected to one side of the interior of each group of the storage grooves, a collision block is fixedly connected to the other end of each group of the telescopic spring cylinders, a first extrusion block is provided on the surface of each group of the collision blocks, and each group of the first extrusion blocks is fixedly connected to the bottom of the main body, a rotating mechanism for rotating the collision block is provided on the surface of the storage roller close to the feed port, a support plate is fixedly connected to the surface of the main body away from the storage roller, and a knocking mechanism for knocking the screening cylinder is provided on the top of the support plate, and the accumulation inside the main body can be avoided by setting the collision blocks.
[0007] As a further solution of the utility model, the restraining mechanism includes two second fixing rings, the two second fixing rings are fixedly connected to one side of the inside of the main body, two first fixing rings are fixedly connected to the inside of the side of the main body close to the discharge port, and the screening drum is rotatably connected between the two second fixing rings and the first fixing ring. The screening drum can be restrained by the setting of the fixing rings.
[0008] As a further solution of the utility model, the rotating mechanism includes a motor, the motor is fixedly connected to one side of the main body, the motor output shaft is fixedly connected to a first rotating shaft, the surface of the first rotating shaft is sleeved with a gear, the surface of the gear is matched with a gear ring, and the gear ring is sleeved on the surface of the screening drum. The screening drum can be rotated by the setting of the gear.
[0009] As a further solution of the utility model, the rotating mechanism includes a second rotating shaft, the second rotating shaft is sleeved on one side of the storage roller, the second rotating shaft is rotatably connected to the bottom of the main body, the surface of the second rotating shaft close to the first rotating shaft is sleeved with a second synchronous wheel, the surface of the first rotating shaft close to the second synchronous wheel is sleeved with a first synchronous wheel, the surfaces of the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt, and the impact block can be rotated by setting the synchronous belt.
[0010] As a further solution of the utility model, the knocking mechanism includes two cleaning brushes, the two cleaning brushes are fixedly connected to the top of the main body, and the two cleaning brushes are in close contact with the screening drum, a plurality of impact columns are slidably connected to the top of the support plate, a plurality of the bottoms of the impact columns are equipped with a second extrusion block, a plurality of the second extrusion blocks are fixedly connected to the surface of the screening drum, a plurality of the tops of the impact columns are fixedly connected to a limiting disk, a plurality of the surfaces of the impact columns are sleeved with tension springs, a plurality of the tops of the tension springs are fixedly connected to the bottom of the limiting disk, a plurality of the bottoms of the tension springs are fixedly connected to the top of the support plate, a base is fixedly connected to the bottom of the main body, and the screening drum can be knocked by setting the impact columns.
[0011] The beneficial effects of the utility model are:
[0012] 1. The setting of the impact block can avoid the accumulation phenomenon inside the main body. The surface of the impact block is matched with the first extrusion block. Due to the shape setting of the first extrusion block, when the impact block contacts the first extrusion block, the first extrusion block will squeeze the impact block to shrink it. When the impact block is no longer in contact with the first extrusion block, the impact block can be quickly reset under the action of the telescopic spring tube, so that the impact block can impact the main body. The impact can make the main body vibrate, so that the soil falling on the surface of the main body can move smoothly to avoid accumulation.
[0013] 2. The setting of the cleaning brush can avoid the clogging of the screening drum. Two cleaning brushes are installed on the top of the main body, and both cleaning brushes are in contact with the screening drum. Therefore, when the screening drum is rotating, the cleaning brush can clean the sieve holes on the surface of the screening drum to avoid clogging. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a soil aggregate sifter proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of a soil aggregate sifter proposed by the utility model;
[0016] Figure 3 A schematic diagram of a rotating mechanism of a soil aggregate sifter proposed by the utility model;
[0017] Figure 4 The utility model provides a schematic diagram of a knocking mechanism of a soil aggregate sifter.
[0018] In the figure: 1. body; 2. motor; 3. screening cylinder; 4. support plate; 101. base; 102. feed port; 103. discharge port; 201. first rotating shaft; 202. first synchronous wheel; 203. gear; 204. second rotating shaft; 205. second synchronous wheel; 206. synchronous belt; 207. storage roller; 208. storage groove; 209. telescopic spring cylinder; 210. impact block; 211. first extrusion block; 301. first fixed ring; 302. second fixed ring; 303. gear ring; 401. impact column; 402. second extrusion block; 403. limit plate; 404. tension spring; 405. cleaning brush. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] Reference Figure 1-Figure 4A soil aggregate screener comprises a main body 1, a screening drum 3 is rotatably connected inside the main body 1, restraining mechanisms for restraining the screening drum 3 are arranged at both ends of the screening drum 3, a feed port 102 is provided on one side of the main body 1, a discharge port 103 is provided on the end of the main body 1 away from the feed port 102, a rotating mechanism for rotating the screening drum 3 is sleeved on the surface of the screening drum 3 near the feed port 102, a receiving roller 207 is rotatably connected to the bottom of the main body 1 near the screening drum 3, a plurality of receiving grooves 208 are arranged on the surface of the receiving roller 207, the plurality of receiving grooves 208 are arranged in a group of four, and each group of receiving grooves 208 is arranged in a spiral shape, A telescopic spring cylinder 209 is fixedly connected to one side of the interior of each group of storage grooves 208, and a collision block 210 is fixedly connected to the other end of each group of telescopic spring cylinders 209. A first extrusion block 211 is provided on the surface of each group of impact blocks 210, and each group of first extrusion blocks 211 is fixedly connected to the bottom of the main body 1. A rotating mechanism for rotating the impact block 210 is provided on the surface of the storage roller 207 close to the feed port 102, and a support plate 4 is fixedly connected to the surface of the main body 1 away from the storage roller 207. A knocking mechanism for knocking the screening cylinder 3 is provided on the top of the support plate 4. By setting the impact block 210, accumulation inside the main body 1 can be avoided.
[0022] Reference Figure 2 and Figure 3 In a preferred embodiment, the restraint mechanism includes two second fixing rings 302, and the two second fixing rings 302 are fixedly connected to one side of the inside of the main body 1. Two first fixing rings 301 are fixedly connected to the inside of the main body 1 near the discharge port 103. The screening drum 3 is rotatably connected between the two second fixing rings 302 and the first fixing ring 301. The screening drum 3 can be restrained by the setting of the fixing rings.
[0023] Reference Figure 1 and Figure 3 In a preferred embodiment, the rotating mechanism includes a motor 2, which is fixedly connected to one side of the main body 1. The output shaft of the motor 2 is fixedly connected to a first rotating shaft 201. A gear 203 is sleeved on the surface of the first rotating shaft 201. A gear ring 303 is matched on the surface of the gear 203. The gear ring 303 is sleeved on the surface of the screening drum 3. The screening drum 3 can be rotated by setting the gear 203.
[0024] Reference Figure 1 and Figure 3In a preferred embodiment, the rotating mechanism includes a second rotating shaft 204, the second rotating shaft 204 is sleeved on one side of the storage roller 207, the second rotating shaft 204 is rotatably connected to the bottom of the main body 1, the second rotating shaft 204 is sleeved on the surface of the side close to the first rotating shaft 201 with a second synchronous wheel 205, the first rotating shaft 201 is sleeved on the surface of the side close to the second synchronous wheel 205 with a first synchronous wheel 202, the first synchronous wheel 202 and the second synchronous wheel 205 are sleeved on the same synchronous belt 206, and the impact block 210 can be rotated by setting the synchronous belt 206.
[0025] Reference Figure 1 and Figure 4 In a preferred embodiment, the knocking mechanism includes two cleaning brushes 405, both of which are fixedly connected to the top of the main body 1, and the two cleaning brushes 405 are in close contact with the screening drum 3. A plurality of impact columns 401 are slidably connected to the top of the support plate 4, and the bottoms of the plurality of impact columns 401 are equipped with second extrusion blocks 402, and the plurality of second extrusion blocks 402 are fixedly connected to the surface of the screening drum 3. The tops of the plurality of impact columns 401 are fixedly connected to the limiting disk 403, and the surfaces of the plurality of impact columns 401 are sleeved with tension springs 404, and the tops of the plurality of tension springs 404 are fixedly connected to the bottom of the limiting disk 403, and the bottoms of the plurality of tension springs 404 are fixedly connected to the top of the support plate 4. The bottom of the main body 1 is fixedly connected to the base 101, and the screening drum 3 can be knocked by setting the impact columns 401.
[0026] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when in use, first put the soil into the feed port 102, because the feed port 102 and the main body 1 are connected, so when the soil is placed in the feed port 102, the soil can enter the inside of the main body 1, and a motor 2 is installed on one side of the main body 1. When the soil is placed, the motor 2 will start accordingly, and the first synchronous wheel 202 and the gear 203 are installed on the output shaft of the motor 2. The gear 203 cooperates with the gear ring 303, and the gear ring 303 is sleeved on the surface of the screening drum 3, so that when the gear 203 drives the gear ring 303 to rotate, the screening drum 3 will also rotate synchronously , so as to screen the soil. During the screening process, a part of the soil enters the surface of the main body 1 through the screening drum 3. Because the main body 1 and the screening drum 3 are both arranged at an angle, when the screening is completed, the soil can be discharged through the discharge port 103. A synchronous belt 206 is provided on the surface of the first synchronous wheel 202, and the other end of the synchronous belt 206 is installed on the surface of the second rotating shaft 204. Therefore, when the screening drum 3 rotates, the second rotating shaft 204 will also rotate synchronously. An impact block 210 is installed on the surface of the second rotating shaft 204, and the impact block 210 is connected to the second rotating shaft 204 through a telescopic spring tube 209. Therefore, the impact block 210 has a telescopic ability. The surface of the impact block 210 is matched with a first extrusion block 211. Due to the shape of the first extrusion block 211, when the impact block 210 contacts the first extrusion block 211, the first extrusion block 211 will squeeze the impact block 210 to shrink it. When the impact block 210 is no longer in contact with the first extrusion block 211, the impact block 210 can be quickly reset under the action of the telescopic spring cylinder 209, so that the impact block 210 can impact the body 1, and the impact can make the body 1 vibrate, so that the soil falling on the surface of the body 1 can move smoothly to avoid accumulation. Two cleaning brushes 4 are installed on the top of the body 1. 05, and the two cleaning brushes 405 are in contact with the screening drum 3, so that when the screening drum 3 is rotating, the cleaning brush 405 can clean the sieve holes on the surface of the screening drum 3 to avoid clogging, and an impact column 401 is also installed on the top of the screening drum 3, and the impact column 401 is connected to the main body 1 through a tension spring 404, and a plurality of second extrusion blocks 402 are installed on the surface of the screening drum 3, and the plurality of second extrusion blocks 402 are all matched with the impact column 401, so that when the second extrusion blocks 402 cooperate with the impact column 401, the impact column 401 can impact the screening drum 3 to generate a vibration, so that the screening drum 3 can be better dredged.
[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A soil aggregate sifter, comprising a body (1), characterized in that: A screening drum (3) is rotatably connected inside the body (1), and restraining mechanisms for restraining the screening drum (3) are provided at both ends of the screening drum (3). A feed port (102) is provided on one side of the body (1), and a discharge port (103) is provided on the end of the body (1) away from the feed port (102). A rotating mechanism for rotating the screening drum (3) is sleeved on the surface of the side of the screening drum (3) close to the feed port (102). A storage roller (207) is rotatably connected to the bottom of the side of the body (1) close to the screening drum (3), and a plurality of storage grooves (208) are provided on the surface of the storage roller (207). The plurality of storage grooves (208) are arranged in groups of four, and each group of the storage grooves (208) ) are arranged in a spiral shape, one side of the interior of each group of the receiving grooves (208) is fixedly connected to a telescopic spring cylinder (209), the other end of each group of the telescopic spring cylinder (209) is fixedly connected to a collision block (210), the surface of each group of the collision blocks (210) is equipped with a first extrusion block (211), and each group of the first extrusion blocks (211) is fixedly connected to the bottom of the main body (1), a rotating mechanism for rotating the collision block (210) is provided on the surface of the side of the receiving roller (207) close to the feed inlet (102), a support plate (4) is fixedly connected to the surface of the side of the main body (1) away from the receiving roller (207), and a knocking mechanism for knocking the screening cylinder (3) is provided on the top of the support plate (4).
2. The soil aggregate sifter according to claim 1, characterized in that: The restraining mechanism comprises two second fixing rings (302), the two second fixing rings (302) are fixedly connected to one side of the inside of the body (1), two first fixing rings (301) are fixedly connected to the inside of the body (1) near the discharge port (103), and the screening drum (3) is rotatably connected between the two second fixing rings (302) and the first fixing ring (301).
3. The soil aggregate sifter according to claim 2, characterized in that: The rotating mechanism comprises a motor (2), the motor (2) being fixedly connected to one side of the body (1), the output shaft of the motor (2) being fixedly connected to a first rotating shaft (201), the surface of the first rotating shaft (201) being sleeved with a gear (203), the surface of the gear (203) being matched with a gear ring (303), and the gear ring (303) being sleeved on the surface of a screening drum (3).
4. The soil aggregate sifter according to claim 3, characterized in that: The rotating mechanism comprises a second rotating shaft (204), the second rotating shaft (204) is sleeved on one side of the storage roller (207), the second rotating shaft (204) is rotatably connected to the bottom of the body (1), a second synchronous wheel (205) is sleeved on the surface of the second rotating shaft (204) close to the first rotating shaft (201), a first synchronous wheel (202) is sleeved on the surface of the first rotating shaft (201) close to the second synchronous wheel (205), and the first synchronous wheel (202) and the second synchronous wheel (205) are sleeved on the same synchronous belt (206).
5. The soil aggregate sifter according to claim 4, characterized in that: The knocking mechanism comprises two cleaning brushes (405), the two cleaning brushes (405) are fixedly connected to the top of the body (1), and the two cleaning brushes (405) are in close contact with the screening drum (3), the top of the support plate (4) is slidably connected with a plurality of impact columns (401), the bottoms of the plurality of impact columns (401) are matched with second extrusion blocks (402), and the plurality of second extrusion blocks (402) are fixedly connected to the surface of the screening drum (3).
6. The soil aggregate sifter according to claim 5, characterized in that: The tops of the plurality of impact columns (401) are fixedly connected to a limiting disk (403), the surfaces of the plurality of impact columns (401) are sleeved with tension springs (404), the tops of the plurality of tension springs (404) are fixedly connected to the bottom of the limiting disk (403), the bottoms of the plurality of tension springs (404) are fixedly connected to the top of the support plate (4), and the bottom of the body (1) is fixedly connected to a base (101).