Vibration screening device for agricultural microbial preparation production

Abstract

The utility model discloses a vibration screening device for agricultural microbial preparation production in the technical field of screening devices, which comprises a box body, a screening mechanism and a filtering mechanism, the lower end of the box body is fixedly connected with a plurality of supporting rods, and the upper end of the box body is fixedly connected with a feeding hopper. The screening mechanism is connected into the box body and used for conducting multi-stage screening on materials, and the filtering mechanism is connected to the lower end of the box body. The microbial preparation screening device has the advantages that microbial preparation materials can be screened through the screening mechanism, then materials of different sizes are obtained through the first discharging opening and the second discharging opening, the screening efficiency is high, the screened materials can be further screened through the filtering mechanism, and the screening efficiency is high. Two screening modes of the screening mechanism and the filtering mechanism are combined, so that the microbial preparation materials are subjected to accurate multi-stage screening, and the screening effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a vibration screening device used for the production of agricultural microbial preparations. Background Art

[0002] Microbial preparation products, commonly known as active probiotics, need to be prepared by mixing multiple materials during the processing process, many of which need to be pre-processed, and the particle size of the materials will be identified and screened during the pre-processing process.

[0003] In the prior art, people classify the size of active probiotic materials by manual screening, but the screening efficiency and effect are poor. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the prior art, when microbial preparation materials are screened manually, the screening is performed manually, resulting in poor screening effect and low screening efficiency.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A vibration screening device for the production of agricultural microbial preparations comprises a box body, a plurality of support rods are fixedly connected to the lower end of the box body, a feed funnel is fixedly connected to the upper end of the box body, and also comprises a screening mechanism and a filtering mechanism. The screening mechanism is connected to the box body for multi-stage screening of materials, and the filtering mechanism is connected to the lower end of the box body. The screening mechanism comprises a motor and a screening cylinder, the motor is fixedly connected to the upper end of the box body, the screening cylinder is fixedly connected to the output end of the motor, the screening cylinder is rotatably connected to the box body, a plurality of first filter holes are provided on the screening inner wall, a first feed port is provided at the upper end of the box body, a second feed port is provided at the upper end of the screening cylinder, the first feed port is connected to the feed funnel, and the second feed port is connected to the first feed port.

[0007] Furthermore, a limiting ring is fixedly connected to the upper end of the screening cylinder, a limiting groove is provided at the upper end of the inner wall of the box body, and the limiting ring is rotatably connected in the limiting groove.

[0008] Furthermore, an inner cylinder is fixedly connected to the screening cylinder, and a plurality of second filter holes are provided on the inner cylinder.

[0009] Furthermore, a connecting groove is provided at the lower end of the inner wall of the box body, the lower ends of the screening cylinder and the inner cylinder are rotatably connected in the connecting groove, a second discharge port is provided at the lower end of the connecting groove, the lower ends of the screening cylinder and the inner cylinder are both open, the lower end of the screening cylinder is connected to the second discharge port, the lower end of the box body is provided with a first discharge port, and the lower end of the inner cylinder is connected to the first discharge port.

[0010] Furthermore, a cover plate is connected to the lower end of the box body, a first protrusion and a second protrusion are fixed to the upper end of the cover plate, the first protrusion is adapted to the first discharge port, the second protrusion is adapted to the second discharge port, a plurality of bolts are passed through the cover plate, a threaded hole is provided at the lower end of the box body, and the bolts are threadedly connected to the threaded hole.

[0011] Furthermore, the filtering mechanism includes a mounting frame and a vibration motor, a third discharge port is provided at the lower end of the box body, a mounting groove is provided on the inner wall of the third discharge port, the mounting frame is connected to the mounting groove, several vibration motors are connected to the box body, the output end of the vibration motor is connected to the mounting frame, and a filter net is bonded to the mounting frame.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1: The microbial preparation material can be screened through the screening mechanism, and then materials of different sizes can be obtained from the first discharge port and the second discharge port, and the screening efficiency is high;

[0014] 2: The screened materials can be further screened through the filtering mechanism. By combining the screening mechanism and the filtering mechanism, the microbial preparation materials can be accurately screened at multiple levels, and the screening effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 It is a cross-sectional view of the screening mechanism of the utility model.

[0018] Figure 4 It is a cross-sectional view of the box body of the present utility model.

[0019] Figure 5 It is a schematic diagram of the filtering mechanism of the utility model.

[0020] Figure 6 It is a schematic diagram of the cover plate of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Box body, 101. Feed hopper, 102. First feed port, 103. Limiting groove, 104. First discharge port, 105. Second discharge port, 106. Third discharge port, 107. Threaded hole, 108. Mounting groove, 109. Connecting groove, 2. Support rod, 3. Screening mechanism, 301. Motor, 302. Screening cylinder, 303. Limiting ring, 304. First filter hole, 305. Inner cylinder, 306. Second filter hole, 307. Second feed port, 4. Filtering mechanism, 401. Mounting frame, 402. Filter net, 403. Vibration motor, 5. Cover plate, 501. First protrusion, 502. Second protrusion, 503. Bolt. DETAILED DESCRIPTION

[0023] like Figure 1-6 As shown, a vibration screening device for the production of agricultural microbial preparations includes a box body 1, a plurality of support rods 2 are fixedly connected to the lower end of the box body 1, a feed funnel 101 is fixedly connected to the upper end of the box body 1, and also includes a screening mechanism 3 and a filtering mechanism 4. The screening mechanism 3 is connected to the box body 1 for multi-stage screening of materials, and the filtering mechanism 4 is connected to the lower end of the box body 1. The screening mechanism 3 includes a motor 301 and a screening cylinder 302. The motor 301 is fixedly connected to the upper end of the box body 1, and the screening cylinder 302 is fixedly connected to the output end of the motor 301. The screening cylinder 302 is rotatably connected to the box body 1. The inner wall of the screening cylinder 302 is provided with a plurality of first filter holes 304. The upper end of the box body 1 is provided with a first feed port 102, and the upper end of the screening cylinder 302 is provided with a second feed port 307. The first feed port 102 is connected to the feed funnel 101, and the second feed port 307 is connected to the first feed port 102.

[0024] like Figure 3 , 4 As shown, in order to improve the rotation stability of the screening cylinder 302 in the box body 1, the upper end of the screening cylinder 302 is fixedly connected to a limit ring 303, and the upper end of the inner wall of the box body 1 is provided with a limit groove 103, and the limit ring 303 is rotatably connected in the limit groove 103.

[0025] like Figure 3 As shown, in order to perform secondary screening through the screening mechanism 3 , an inner cylinder 305 is fixedly connected to the screening cylinder 302 , and a plurality of second filter holes 306 are provided on the inner cylinder 305 .

[0026] like Figure 3 , 46, in order to collect the materials screened and classified by the screening mechanism 3, a connecting groove 109 is provided at the lower end of the inner wall of the box body 1, and the lower ends of the screening cylinder 302 and the inner cylinder 305 are rotatably connected in the connecting groove 109, and a second discharge port 105 is provided at the lower end of the connecting groove 109. The lower ends of the screening cylinder 302 and the inner cylinder 305 are both open, and the lower end of the screening cylinder 302 is connected to the second discharge port 105. The lower end of the box body 1 is provided with a first discharge port 104. The lower end of the inner cylinder 305 is connected to the first discharge port 104, and the lower end of the box body 1 is connected to the cover plate 5. The upper end of the cover plate 5 is fixed with a first protrusion 501 and a second protrusion 502. The first protrusion 501 is adapted to the first discharge port 104, and the second protrusion 502 is adapted to the second discharge port 105. A plurality of bolts 503 are passed through the cover plate 5. The lower end of the box body 1 is provided with a threaded hole 107, and the bolt 503 is threadedly connected to the threaded hole 107.

[0027] like Figure 4 , 5 As shown, in order to screen the material screened by the screening cylinder 302 again, a variety of screening methods are combined to improve the screening effect. The filtering mechanism 4 includes a mounting frame 401 and a vibration motor 403. The lower end of the box body 1 is provided with a third discharge port 106, and the inner wall of the third discharge port 106 is provided with a mounting groove 108. The mounting frame 401 is connected to the mounting groove 108, and several vibration motors 403 are connected to the box body 1. The output end of the vibration motor 403 is connected to the mounting frame 401, and a filter screen 402 is bonded to the mounting frame 401.

[0028] When the utility model is used, the microbial preparation material is introduced into the screening cylinder 302 through the first feeding port 102 and the second feeding port 307 from the feeding funnel 101, and the screening cylinder 302 is driven to rotate by the output end of the motor 301, so that the inner cylinder 305 rotates with the screening cylinder 302. Under the action of centrifugal force, the material is filtered by the first filter hole 304 of the inner cylinder 305, and the large-sized material is retained. Other materials pass through the inner cylinder 305 and are filtered by the second filter hole 306 under the action of centrifugal force. The materials smaller than the second filter hole 306 pass through the screening cylinder 302 and then enter the box. 1. The vibration motor 403 drives the installation frame 401 to vibrate in communication with the filter screen 402, so that the material screened by the screening mechanism 3 is screened again by the filter screen 402, and the material screened by the filter screen 402 is collected through the third discharge port 106, and then the filter screen 402 bonded to the installation frame 401 is removed to obtain the material that has not penetrated the filter screen 402, and the cover plate 5 is removed by the bolt 503, and the first discharge port 104 and the second discharge port 105 are used to collect the materials filtered and retained by the inner cylinder 305 and the screening cylinder 302, respectively, so as to obtain materials classified by different sizes.

[0029] In summary: In the embodiment of the utility model, the microbial preparation material can be screened by the screening mechanism 3, and then materials of different sizes can be obtained from the first discharge port 104 and the second discharge port 105, and the screening efficiency is high. The screened material can be further screened by the filtering mechanism 4. By combining the screening methods of the screening mechanism 3 and the filtering mechanism 4, the microbial preparation material can be accurately screened in multiple stages, and the screening effect is good.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A vibration screening device for the production of agricultural microbial preparations, comprising a box body, a plurality of support rods are fixedly connected to the lower end of the box body, and a feed funnel is fixedly connected to the upper end of the box body, characterized in that: It also includes a screening mechanism and a filtering mechanism, the screening mechanism is connected to the box body for multi-stage screening of materials, the filtering mechanism is connected to the lower end of the box body, the screening mechanism includes a motor and a screening cylinder, the motor is fixed to the upper end of the box body, the screening cylinder is fixed to the output end of the motor, the screening cylinder is rotatably connected to the box body, the screening inner wall is provided with a plurality of first filter holes, the upper end of the box body is provided with a first feed port, the upper end of the screening cylinder is provided with a second feed port, the first feed port is connected to the feed funnel, and the second feed port is connected to the first feed port.

2. The vibration screening device for producing agricultural microbial preparations according to claim 1, characterized in that: The upper end of the screening cylinder is fixedly connected to a limiting ring, the upper end of the inner wall of the box body is provided with a limiting groove, and the limiting ring is rotatably connected in the limiting groove.

3. The vibration screening device for producing agricultural microbial preparations according to claim 2, characterized in that: An inner cylinder is fixedly connected inside the screening cylinder, and a plurality of second filter holes are arranged on the inner cylinder.

4. The vibration screening device for producing agricultural microbial preparations according to claim 3, characterized in that: A connecting groove is provided at the lower end of the inner wall of the box body, the lower ends of the screening cylinder and the inner cylinder are rotatably connected in the connecting groove, a second discharge port is provided at the lower end of the connecting groove, the lower ends of the screening cylinder and the inner cylinder are both open, the lower end of the screening cylinder is connected to the second discharge port, the lower end of the box body is provided with a first discharge port, and the lower end of the inner cylinder is connected to the first discharge port.

5. The vibration screening device for producing agricultural microbial preparations according to claim 4, characterized in that: The lower end of the box body is connected to a cover plate, and the upper end of the cover plate is fixed with a first protrusion and a second protrusion, the first protrusion is adapted to the first discharge port, and the second protrusion is adapted to the second discharge port, a plurality of bolts are passed through the cover plate, and a threaded hole is provided at the lower end of the box body, and the bolts are threadedly connected to the threaded hole.

6. A vibration screening device for the production of agricultural microbial preparations according to any one of claims 1 to 5, characterized in that: The filtering mechanism includes a mounting frame and a vibration motor. A third discharge port is provided at the lower end of the box body. A mounting groove is provided on the inner wall of the third discharge port. The mounting frame is connected to the mounting groove. Several vibration motors are connected to the box body. The output end of the vibration motor is connected to the mounting frame. A filter screen is bonded to the mounting frame.

Images