Grain processing screen equipment
By designing a grain processing screening equipment with a screening mechanism and a regulation mechanism, the problems of unstable grain screening and incomplete removal of impurities in the existing technology have been solved, and efficient screening and stable support have been achieved.
Patent Information
- Application Number
- CN202421633785.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-11
AI Technical Summary
There is a lack of grain screening equipment in the existing grain processing industry that can efficiently remove impurities and provide stable screening support.
A grain processing screening equipment is designed. By setting up a screening mechanism and an adjustment mechanism, the screen box is shaken left and right by a motor-driven rack system for screening, and the broken straw is blown away through the fan equipment to adjust the air volume to avoid impurities falling.
It realizes efficient screening of grain and impurity removal, provides stable support for grain screening, avoids the fall of broken straw, and improves processing efficiency.
Smart Images

Figure CN223011166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain processing, and particularly relates to a grain processing screen equipment. Background Art
[0002] Grain refers to the general term of various plant seeds in cooking food, and can also be generally referred to as "cereals". It includes wheat, beans, coarse grains, rice, etc., and is a general term for the food materials of human staple foods, including raw grains and finished grains. Grain crops contain rich nutrients, mainly proteins, vitamins, dietary fibers, fats, etc.
[0003] In addition, the grain grading screen is an important and indispensable equipment in the grain processing industry. Its main function is to grade and screen grains according to particle size to meet different processing requirements. Before screening, it is necessary to perform rough screening of grains to remove impurities therein. Therefore, it is necessary to design a grain processing screen equipment. Content of the Utility Model
[0004] The purpose of the utility model is to provide a grain processing screen equipment to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A grain processing screen equipment, including a screening box, a screening mechanism is fixedly connected to the top of the screening box, and an adjusting mechanism is fixedly connected to the front of the screening box;
[0006] The screening mechanism includes a support plate, the support plate is fixedly connected to the middle of the front of the screening box, a motor is fixedly connected to the bottom end of the support plate, a rod is fixedly connected to the top end of the motor, a semi-gear is fixedly connected to the top end of the rod, a rack is meshed with the surface of the semi-gear, a T-shaped rod is fixedly connected to the inside of the rack, a spring is fixedly connected to one end of the T-shaped rod, and a sieve box is fixedly connected to the side of the rack.
[0007] Preferably, a through hole is opened in the support plate, and the surface of the rod penetrates through the through hole opened in the support plate, which is convenient for the rod to rotate in the through hole opened in the support plate.
[0008] Preferably, a through hole is opened on the side of the screening box, the surface of the T-shaped rod penetrates through the through hole opened on the side of the screening box, and one end of the spring is fixedly connected to the side of the screening box.
[0009] Preferably, a sieve cavity is opened in the screening box, and sieve holes are opened in the sieve box, which is convenient for materials to be screened accordingly through the sieve holes.
[0010] Preferably, the adjusting mechanism includes a supporting plate fixedly connected to the bottom end of the front surface of the screening box. A limiting strip is arranged inside the supporting plate. One end of the limiting strip is fixedly connected to a fan plate, and a fan device is fixedly connected inside the fan plate. An adjusting screw rod is rotatably connected to the front surface of the fan plate, and a collecting box is arranged at the bottom of the screening box.
[0011] Preferably, a threaded hole is formed in the middle of the supporting plate, and the surface of the adjusting screw rod is threadedly connected to the inside of the threaded hole.
[0012] Preferably, limiting holes are formed at both ends of the surface of the supporting plate, and the surface of the limiting strip passes through the limiting holes formed at both ends of the surface of the supporting plate, facilitating the movement of the limiting strip under the limitation inside the limiting holes.
[0013] Compared with the prior art, the utility model provides a grain processing screen equipment, which has the following beneficial effects:
[0014] 1. For this grain processing screen equipment, through the arranged screening mechanism, when starting the motor to drive the electric rod to rotate and then drive the semi-gear to rotate, thereby driving the rack to rotate, the screening box can be driven to swing back and forth left and right, and then the grains can be screened and fall into the collecting box. Moreover, during screening, the screening box uses the T-shaped rod for limiting to provide corresponding supporting effects, thus providing support stability for the screening of grains.
[0015] 2. For this grain processing screen equipment, through the arranged adjusting mechanism, the fan device blows air to blow away the broken straws. Furthermore, during screening, the phenomenon of the falling of broken straws can be avoided. In addition, the adjusting screw rod can be rotated to drive the fan device to move, and thus the air volume for blowing away the broken straws can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:
[0017] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;
[0018] Figure 2 It is a three-dimensional view of the screening mechanism of the present utility model;
[0019] Figure 3 It is a three-dimensional exploded view of the parts of the screening mechanism of the present utility model;
[0020] Figure 4 It is a three-dimensional exploded view of the adjusting mechanism of the present utility model.
[0021] In the figure: 1, screening box; 2, screening mechanism; 21, support plate; 22, motor; 23, electric pole; 24, semi-gear; 25, rack; 26, T-shaped rod; 27, spring; 28, sieve box; 3, adjusting mechanism; 31, support plate; 32, limit strip; 33, fan plate; 34, fan equipment; 35, adjusting screw rod; 36, collection box. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The present invention provides the following technical solutions:
[0025] Embodiment 1
[0026] Combined with Figures 2 to 4 , a grain processing screen equipment, including a screening box 1, a screening mechanism 2 is fixedly connected to the top of the screening box 1, and an adjusting mechanism 3 is fixedly connected to the front of the screening box 1;
[0027] The screening mechanism 2 includes a support plate 21, the support plate 21 is fixedly connected to the middle of the front of the screening box 1, the bottom end of the support plate 21 is fixedly connected with a motor 22, the top end of the motor 22 is fixedly connected with an electric pole 23, the top end of the electric pole 23 is fixedly connected with a semi-gear 24, the surface of the semi-gear 24 is meshed with a rack 25, the inside of the rack 25 is fixedly connected with a T-shaped rod 26, one end of the T-shaped rod 26 is fixedly connected with a spring 27, the side of the rack 25 is fixedly connected with a sieve box 28, a through hole is opened in the support plate 21, the surface of the electric pole 23 penetrates through the through hole opened in the support plate 21, a through hole is opened on the side of the screening box 1, the surface of the T-shaped rod 26 penetrates through the through hole opened on the side of the screening box 1, and one end of the spring 27 is fixedly connected with the side of the screening box 1.
[0028] Further, a sieve cavity is formed inside the screening box 1, and sieve holes are formed inside the sieve box 28. When the motor 22 is started to drive the electric rod 23 to rotate and then drive the semi-gear 24 to rotate, when driving the rack 25 to rotate, the sieve box 28 is driven to swing back and forth left and right, so that the grains can be screened and fall into the collection box 36. During screening, the sieve box 28 uses the T-shaped rod 26 for limiting to provide corresponding supporting effect, so as to provide support stability for the screening of grains.
[0029] Embodiment 2
[0030] Refer to Figures 1-4 , and on the basis of Embodiment 1, the adjusting mechanism 3 is further obtained, including a support plate 31, which is fixedly connected to the bottom end of the front surface of the screening box 1. A limiting strip 32 is arranged inside the support plate 31. One end of the limiting strip 32 is fixedly connected to a fan plate 33. A fan device 34 is fixedly connected inside the fan plate 33. The front surface of the fan plate 33 is rotatably connected to an adjusting screw rod 35. A collection box 36 is arranged at the bottom of the screening box 1. A threaded hole is formed in the middle of the support plate 31, and the surface of the adjusting screw rod 35 is threadedly connected to the inside of the threaded hole.
[0031] Further, limiting holes are formed at both ends of the surface of the support plate 31, and the surface of the limiting strip 32 penetrates through the limiting holes formed at both ends of the surface of the support plate 31. The fan device 34 blows air to blow away the broken straws. During screening, the phenomenon of dropping of broken straws can be avoided. In addition, the adjusting screw rod 35 can be rotated to drive the fan device 34 to move, so as to adjust the air volume when blowing away the broken straws.
[0032] During the actual operation process, when this device is used, when screening grains, the grains are put into the sieve box 28. Then the motor 22 is started to drive the electric rod 23 to rotate and then drive the semi-gear 24 to rotate, so as to drive the rack 25 to rotate, and drive the sieve box 28 to swing back and forth left and right, so that the grains can be screened and fall into the collection box 36. During screening, the sieve box 28 uses the T-shaped rod 26 for limiting to provide corresponding supporting effect, so as to provide support stability for the screening of grains;
[0033] In addition, during screening, the light broken straws fall correspondingly. At this time, the fan device 34 blows air to blow away the broken straws. During screening, the phenomenon of dropping of broken straws can be avoided. In addition, the adjusting screw rod 35 can be rotated to drive the fan device 34 to move, so as to adjust the air volume when blowing away the broken straws.
[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.
Claims
1. A food processing screen device, comprising a screening box (1), characterized in that: The top of the screening box (1) is fixedly connected with a screening mechanism (2), and the front of the screening box (1) is fixedly connected with an adjustment mechanism (3); The screening mechanism (2) comprises a support plate (21), the support plate (21) is fixedly connected to the middle of the front face of the screening box (1), the bottom end of the support plate (21) is fixedly connected to a motor (22), the top end of the motor (22) is fixedly connected to an electric pole (23), the top end of the electric pole (23) is fixedly connected to a half gear (24), the surface of the half gear (24) is meshingly connected to a rack (25), the interior of the rack (25) is fixedly connected to a T-shaped rod (26), one end of the T-shaped rod (26) is fixedly connected to a spring (27), and the side of the rack (25) is fixedly connected to a screening box (28).
2. A food processing screen device according to claim 1, characterized in that: The support plate (21) has a through hole formed inside, and the surface of the electric pole (23) passes through the through hole formed inside the support plate (21).
3. A food processing screen device according to claim 1, characterized in that: A through hole is provided on the side of the screening box (1), the surface of the T-shaped rod (26) passes through the through hole provided on the side of the screening box (1), and one end of the spring (27) is fixedly connected to the side of the screening box (1).
4. A food processing screen device according to claim 1, characterized in that: The screening box (1) has a screening cavity therein, and the screening box (28) has screening holes therein.
5. The food processing screen device according to claim 1, characterized in that: The adjustment mechanism (3) comprises a support plate (31), the support plate (31) is fixedly connected to the bottom end of the front side of the screening box (1), a limit strip (32) is arranged inside the support plate (31), one end of the limit strip (32) is fixedly connected to a fan plate (33), a fan device (34) is fixedly connected inside the fan plate (33), an adjustment screw rod (35) is rotatably connected to the front side of the fan plate (33), and a collection box (36) is arranged at the bottom of the screening box (1).
6. A food processing screen device according to claim 5, characterized in that: A threaded hole is provided in the middle of the support plate (31), and the surface of the adjusting screw rod (35) is threadedly connected to the inside of the threaded hole.
7. A food processing screen device according to claim 5, characterized in that: The support plate (31) has limit holes at both ends of its surface, and the limit strip (32) has limit holes on its surface that penetrate through both ends of its surface.