A kind of grain processing with screening function is used to crush device

Abstract

The utility model relates to the technical field of grain and coarse cereal processing, and disclose a kind of crushing device with screening function for grain and coarse cereal processing, including rack, and the rack is fixedly connected with crushing box, the bottom of the rack is fixedly connected with support leg, the bottom of the rack is provided with screening mechanism, and the screening mechanism includes screening board and slot, and the inside of the slot is inserted with fixed frame.The utility model, when needing to disassemble and clean filter screen, staff can make its baffle rotate upwards with pin shaft as pivot by pushing push rod, make its baffle away from the front of fixed frame, until baffle is not completely in the front of fixed frame, at this time, staff can pull handle and pull out fixed frame from the slot in screening board, conveniently and quickly disassemble and clean filter screen, improve the cleaning efficiency of filter screen, avoid the problem that filter screen is blocked and affects screening effect.

Description

Technical Field

[0001] This utility model relates to the field of grain processing technology, specifically a grain crushing device with screening function. Background Technology

[0002] The term "grains" encompasses a broad range, including rice, wheat, millet, soybeans, and other miscellaneous grains. Grains, including rice, wheat, millet, and soybeans, are primarily plant seeds and fruits. They are a traditional staple food for many Asian people. Grains do not only refer to the seeds of grasses; more precisely, in my country, they can be broadly divided into three categories. All grains and miscellaneous grains require grinding before further processing to facilitate subsequent steps.

[0003] According to Chinese Patent Publication No. CN214234377U, a grain and cereal processing crushing device with screening function includes: a support frame, casters, and a first material holding box; the bottom of the support frame is fixed with casters by bolts, and the casters are arranged in a rectangular array of four locations; the first material holding box is placed at the bottom of the inner side of the support frame, and a vibrating screen is fixed to the top of the inner side of the support frame by bolts, with the vibrating screen and the first material holding box corresponding vertically; a second material holding box is fixed to the front right side of the support frame by bolts, with the second material holding box corresponding vertically to the discharge end of the vibrating screen; a suction port is opened at the middle position of the bottom rear end of the second material holding box, and the rear end of the suction port is fixedly connected to the air inlet of a blower through a flange; this utility model has the advantages of reasonable structure, simplified operation, convenient use, high safety factor, and good suction effect.

[0004] Currently, the screens of existing grain and cereal processing crushing devices become clogged after use and need to be cleaned. However, most screens are fixed with bolts, making replacement inconvenient. Therefore, a grain and cereal processing crushing device with screening function is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a grain crushing device with screening function to address the shortcomings of the prior art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a crushing device for processing grains and miscellaneous grains with screening function, including a frame, a crushing box fixedly connected to the frame, a support leg fixedly connected to the bottom of the frame, and a screening mechanism provided below the frame;

[0007] The screening mechanism includes a screening plate and a slot. A fixed frame is inserted into the slot, and a filter screen is fixedly connected inside the fixed frame. A baffle is hinged to the screening plate by a pin. A limit block is fixedly connected to the screening plate. A connecting plate is fixedly connected to the baffle. A first spring is fixedly connected to the connecting plate. A fixed seat is fixedly connected to the screening plate. The upper end of the first spring is fixedly connected to the bottom of the fixed seat. A vibration motor is fixedly connected to the screening plate.

[0008] Preferably, a handle is fixedly connected to the front of the fixed frame, and a push rod is fixedly connected to the front of the baffle. The handle allows the user to easily pull the fixed frame out of the screening plate.

[0009] Preferably, there are four support legs, which are fixedly connected to the four corners of the bottom of the frame. A collection box is provided below the screening plate to collect the screened raw materials.

[0010] Preferably, the support leg is provided with an auxiliary mechanism, which includes a support plate and a base frame. The support plate is fixedly connected to the support leg, and the base frame is fixedly connected to the bottom of the screening plate. The vibration effect of the screening plate can be improved by setting the auxiliary mechanism.

[0011] Preferably, a guide post is fixedly connected to the support plate, and a second spring is sleeved on the guide post. The guide post can guide the base frame.

[0012] Preferably, the base frame has a guide hole, the guide post passes through the interior of the guide hole, and the second spring is located between the base frame and the support plate. The vibration effect of the screening plate can be improved by setting the second spring.

[0013] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0014] 1. This grain and cereal processing crushing device with screening function allows for easy disassembly and cleaning of the filter screen when necessary. Operators can push the push rod to rotate the baffle upwards around the pin, moving it away from the front of the fixed frame until the baffle is completely out of contact with the frame. At this point, operators can pull the handle to remove the fixed frame from the slot on the screening plate, facilitating quick and easy disassembly and cleaning of the filter screen. This improves the cleaning efficiency of the filter screen and avoids the problem of filter screen clogging affecting the screening effect.

[0015] 2. This grain and cereal processing crushing device with screening function uses a vibrating motor to make its screening plate vibrate, thereby enabling its filter screen to screen the material falling from the crushing box. The bottom of the screening plate is equipped with a second spring, which can improve the vibration effect of the screening plate during vibration, further improving the screening efficiency of the material. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the screening mechanism of this utility model;

[0018] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the screening plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the screening plate of this utility model;

[0021] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point B.

[0022] In the diagram: 1. Frame; 2. Screening mechanism; 201. Screening plate; 202. Fixing frame; 203. Limiting block; 204. Pin; 205. Baffle; 206. Connecting plate; 207. First spring; 208. Fixing seat; 209. Push rod; 210. Pull handle; 211. Filter screen; 212. Slot; 213. Vibration motor; 3. Auxiliary mechanism; 301. Support plate; 302. Guide column; 303. Second spring; 304. Base frame; 4. Crushing box; 5. Support leg; 6. Collection box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0027] Please see Figure 1-6 One embodiment of this utility model is: a grain crushing device with screening function, including a frame 1, a crushing box 4 fixedly connected to the frame 1, a support leg 5 fixedly connected to the bottom of the frame 1, and a screening mechanism 2 provided below the frame 1.

[0028] The screening mechanism 2 includes a screening plate 201 and a slot 212. A fixing frame 202 is inserted into the slot 212, and a filter screen 211 is fixedly connected inside the fixing frame 202. A baffle 205 is hinged to the screening plate 201 via a pin 204. A limit block 203 is fixedly connected to the screening plate 201. A connecting plate 206 is fixedly connected to the baffle 205. A first spring 207 is fixedly connected to the connecting plate 206. A fixing seat 208 is fixedly connected to the screening plate 201. The upper end of the first spring 207 is fixedly connected to the bottom of the fixing seat 208. A vibrating device is fixedly connected to the screening plate 201. When the filter screen 211 needs to be disassembled and cleaned, the operator can push the push rod 209 to rotate the baffle 205 upward around the pin 204, moving the baffle 205 away from the front of the fixed frame 202 until the baffle 205 is no longer in front of the fixed frame 202. At this time, the operator can pull the handle 210 to pull the fixed frame 202 out of the slot 212 on the screening plate 201, which facilitates quick disassembly and cleaning of the filter screen 211, improves the cleaning efficiency of the filter screen 211, and avoids the problem of the filter screen 211 becoming clogged and affecting the screening effect.

[0029] A handle 210 is fixedly connected to the front of the fixed frame 202, and a push rod 209 is fixedly connected to the front of the baffle 205. The handle 210 allows the user to easily pull the fixed frame 202 off the screening plate 201.

[0030] There are four support legs 5, which are fixedly connected to the four corners of the bottom of the frame 1. A collection box 6 is provided below the screening plate 201, which can be used to collect the screened raw materials.

[0031] Working principle: When it is necessary to disassemble and clean the filter screen 211, the operator can push the push rod 209 to make its baffle 205 rotate upward around the pin 204, so that the baffle 205 is away from the front of the fixed frame 202 until the baffle 205 is no longer in front of the fixed frame 202. At this time, the operator can pull the handle 210 to pull the fixed frame 202 out of the slot 212 on the screening plate 201, which facilitates the quick disassembly and cleaning of the filter screen 211, improves the cleaning efficiency of the filter screen 211, and avoids the problem of the filter screen 211 being blocked and affecting the screening effect.

[0032] Please see Figure 1-6 Based on the above embodiments, in another embodiment of the present invention, an auxiliary mechanism 3 is provided on the support leg 5. The auxiliary mechanism 3 includes a support plate 301 and a base frame 304. The support plate 301 is fixedly connected to the support leg 5, and the base frame 304 is fixedly connected to the bottom of the screening plate 201. The vibration effect of the screening plate 201 can be improved by setting the auxiliary mechanism 3.

[0033] A guide post 302 is fixedly connected to the support plate 301, and a second spring 303 is sleeved on the guide post 302. The guide post 302 can guide the base frame 304.

[0034] The base frame 304 has a guide hole, and the guide post 302 passes through the inside of the guide hole. The second spring 303 is located between the base frame 304 and the support plate 301. The vibration effect of the screening plate 201 can be improved by setting the second spring 303.

[0035] Working principle: By starting the vibration motor 213, the screening plate 201 vibrates, thereby causing the filter screen 211 to screen the material falling from the crushing box 4. The bottom of the screening plate 201 is equipped with a second spring 303, which can improve the vibration effect of the screening plate 201 during vibration, and further improve the screening efficiency of the material.

[0036] This utility model provides a grain and cereal processing crushing device with screening function. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A grain and cereal processing crushing device with screening function, comprising a frame (1), characterized in that: A crushing box (4) is fixedly connected to the frame (1), a support leg (5) is fixedly connected to the bottom of the frame (1), and a screening mechanism (2) is provided below the frame (1). The screening mechanism (2) includes a screening plate (201) and a slot (212). A fixed frame (202) is inserted into the slot (212). A filter screen (211) is fixedly connected inside the fixed frame (202). A baffle (205) is hinged to the screening plate (201) by a pin (204). A limit block (203) is fixedly connected to the screening plate (201). A connecting plate (206) is fixedly connected to the baffle (205). A first spring (207) is fixedly connected to the connecting plate (206). A fixed seat (208) is fixedly connected to the screening plate (201). The upper end of the first spring (207) is fixedly connected to the bottom of the fixed seat (208). A vibration motor (213) is fixedly connected to the screening plate (201).

2. The grain and cereal processing crushing device with screening function according to claim 1, characterized in that: A handle (210) is fixedly connected to the front of the fixed frame (202), and a push rod (209) is fixedly connected to the front of the baffle (205).

3. A grain and cereal processing crushing device with screening function according to claim 1, characterized in that: The number of the support legs (5) is four, and the four support legs (5) are respectively fixedly connected to the four bottom corners of the frame (1). A collection box (6) is provided below the screening plate (201).

4. A grain and cereal processing crushing device with screening function according to claim 1, characterized in that: An auxiliary mechanism (3) is provided on the support leg (5). The auxiliary mechanism (3) includes a support plate (301) and a base frame (304). The support plate (301) is fixedly connected to the support leg (5), and the base frame (304) is fixedly connected to the bottom of the screening plate (201).

5. A grain and cereal processing crushing device with screening function according to claim 4, characterized in that: A guide post (302) is fixedly connected to the support plate (301), and a second spring (303) is sleeved on the guide post (302).

6. A grain and cereal processing crushing device with screening function according to claim 5, characterized in that: The base frame (304) has a guide hole, the guide post (302) passes through the interior of the guide hole, and the second spring (303) is located between the base frame (304) and the support plate (301).

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