Screening device for flour processing

Abstract

The utility model relates to the technical field of flour processing, in particular to a screening device for flour processing, which comprises a box body, a supporting seat and a material pouring structure, the supporting seat is arranged above the box body, the material pouring structure is arranged above the supporting seat, and the material pouring structure is arranged above the supporting seat. The material pouring structure further comprises a guide rod, a telescopic assembly, a guide block, a rotating shaft, an incomplete gear, a rack, a screening box and a limiting assembly. The telescopic assembly can drive the guide block to move along the guide rod, the guide block can drive the rotating shafts to move longitudinally, the rotating shafts on the two sides drive the screening box to move longitudinally at the same time, and meanwhile the rotating shafts drive the incomplete gear to move longitudinally and move along the rack. And the incomplete gear rotates, the incomplete gear drives the rotating shaft to rotate, and the rotating shaft drives the screening box to turn over, so that particles in the screening box are poured out of the screening box, the particles in the screening box are automatically cleaned, and the cleaning efficiency of the screening box is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flour processing technical field, concretely is a screening device for flour processing. BACKGROUND

[0002] In the process of making noodles, flour is one of the important raw materials, flour is ground from wheat, according to the amount of protein in flour, it can be divided into high gluten flour, medium gluten flour and low gluten flour. When flour is processed, flour with different strength needs to be obtained according to different needs, so the flour needs to be screened, and the existing patent is a wheat vibrating screening device for flour processing.

[0003] For example, a screening device for flour processing with the authorization announcement number CN221361152U, the above-mentioned document can prevent flour accumulation by disturbing the screened flour, thereby accelerating the screening of the disturbed flour, improving the efficiency of flour screening, however, the above-mentioned document is an integral structure between the screening cylinder and the shell, so that the remaining particles need to be cleaned manually after screening in the screening cylinder, and since the screening cylinder is inside the shell, it is difficult for human to clean, which consumes time and energy and affects the subsequent screening of flour, so the screening efficiency of flour is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the particle cleaning in the screening box is difficult in the prior art, and provides a screening device for flour processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A screening device for flour processing is designed, which comprises a box body, a supporting seat and a pouring structure, the upper part of the box body is provided with the supporting seat, the upper part of the supporting seat is provided with the pouring structure, wherein the pouring structure further comprises a guide rod, an extension assembly, a guide block, a rotating shaft, an incomplete gear, a rack, a screening box and a limiting assembly;

[0007] One end of the guide rod on both sides is fixedly connected with the supporting seat, and the two guide rods are mirror-symmetrically distributed on both sides of the supporting seat, the extension assembly is installed on the side of the guide rod away from the supporting seat, the output end of the extension assembly is fixedly connected with the guide block, the rotating shaft is rotationally arranged in the middle part of the guide block, one side of the rotating shaft on both sides is fixedly connected with the screening box, and the two rotating shafts are mirror-symmetrically distributed on both sides of the screening box, the limiting assembly is arranged on the side of the rotating shaft away from the screening box, the outer wall of the guide block is slidably connected with the guide rod, the incomplete gear is fixedly arranged on the side of the rotating shaft adjacent to the screening box, the rack is arranged on one side of the incomplete gear, and the incomplete gear can be engaged with the rack, and the end part of the rack is fixedly connected with the guide rod.

[0008] Preferably, the limiting component comprises a shell, a limiting block, a first spring and a limiting wheel.

[0009] One end of the shell is fixedly arranged on the side of the guide block away from the incomplete gear, the middle part of the shell is rotationally connected with the rotating shaft, one side of the shell is slidingly connected with the limiting block, one side of the limiting block is clamped with the limiting wheel, the side of the limiting block away from the limiting wheel is sleeved with the first spring, and the two ends of the first spring are fixedly connected with the limiting block and the shell respectively.

[0010] Preferably, the two sides of the supporting seat are respectively provided with sliding blocks, and the middle part of the sliding block is sleeved with a sliding rod.

[0011] Preferably, the two ends of the sliding rod are fixedly connected with the box body, the two ends of the sliding rod are respectively sleeved with second springs, and the two ends of the second spring are respectively fixedly connected with the sliding block and the box body.

[0012] Preferably, the end of the sliding block on one side is fixedly connected with a connecting rod, the side end of the connecting rod is provided with a cam, and the cam can push the connecting rod to move when the cam rotates.

[0013] The outer wall of the shaft body of the cam is rotationally connected with the box body, the end of the shaft body of the cam is fixedly connected with the output shaft of the motor, and the fixed end of the motor is fixedly connected with the box body.

[0014] Preferably, one side of the box body is provided with a connecting groove, and a plurality of inclined plates are fixedly arranged on the two sides of the inside of the box body, and the two inclined plates are symmetrically and mirror-imaged distributed on the two sides of the box body.

[0015] The connecting groove can be matched with the connecting rod, the connecting rod extends to the inside of the box body through the connecting groove, and is fixedly connected with the connecting block on the side adjacent to the connecting groove.

[0016] The lower part of the box body is provided with a collecting box.

[0017] The stretching assembly can drive the guide block to move along the guide rod, the guide block can drive the rotating shaft to move longitudinally, the rotating shaft on the two sides can drive the screening box to move longitudinally at the same time, the rotating shaft can drive the incomplete gear to move longitudinally at the same time, the rotating shaft moves along the rack, the incomplete gear rotates after the teeth of the incomplete gear and the rack are contacted, the incomplete gear drives the rotating shaft to rotate, the rotating shaft drives the screening box to overturn, so that the particles in the screening box are poured out of the screening box, the particles in the screening box are automatically cleaned, and the cleaning efficiency of the screening box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the utility model;

[0019] Figure 2 is a structural schematic diagram of the utility model's side view cross section structure;

[0020] Figure 3 is a structural schematic diagram of the utility model's support seat and pouring structure;

[0021] Figure 4 is a structural exploded schematic diagram of the utility model's rotating shaft, incomplete gear and limiting assembly;

[0022] Figure 5 is a partial cross-sectional view of the utility model's limiting assembly.

[0023] In the figure: 1, box; 101, connecting groove; 102, inclined plate; 2, collection box; 3, pouring structure; 301, guide rod; 302, telescopic assembly; 303, guide block; 304, rotating shaft; 305, incomplete gear; 306, rack; 307, screening box; 308, limiting assembly; 3081, shell; 3082, limiting block; 3083, first spring; 3084, limiting wheel; 4, support seat; 401, sliding block; 5, motor; 6, cam; 7, connecting rod; 8, sliding rod; 9, second spring. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings:

[0025] The screening device for flour processing proposed in the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , comprises a box 1, a support seat 4 and a pouring structure 3, the upper portion of the box 1 is provided with the support seat 4, the upper portion of the support seat 4 is provided with the pouring structure 3, wherein the pouring structure 3 further comprises a guide rod 301, a telescopic assembly 302, a guide block 303, a rotating shaft 304, an incomplete gear 305, a rack 306, a screening box 307 and a limiting assembly 308;

[0026] One end of the two side guide rods 301 is fixedly connected with the support seat 4, and the two side guide rods 301 are mirror-symmetrically distributed on the two sides of the support seat 4. The side, away from the support seat 4, of the guide rod 301 is provided with a telescopic assembly 302. The output end of the telescopic assembly 302 is fixedly connected with a guide block 303. The telescopic assembly 302 is a hydraulic cylinder. The telescopic assembly 302 can drive the guide block 303 to move along the guide rod 301. The two side telescopic assemblies 302 work synchronously and in the same direction through a controller. A limiting assembly 308 is used for limiting the rotation of the rotating shaft 304. The guide block 303 can drive the rotating shaft 304 to move longitudinally. The two side rotating shafts 304 simultaneously drive the screening box 307 to move longitudinally. Simultaneously, the rotating shaft 304 drives the incomplete gear 305 to move longitudinally. The rotating shaft 304 moves along the rack 306. When the teeth of the incomplete gear 305 contact the teeth of the rack 306, the incomplete gear 305 rotates. The incomplete gear 305 drives the rotating shaft 304 to rotate. The rotating shaft 304 drives the screening box 307 to overturn. The screening box 307 can overturn by an angle greater than ninety degrees. The middle part of the guide block 303 is rotatably provided with the rotating shaft 304. The side, of the two side rotating shafts 304, away from the screening box 307 is fixedly connected with the screening box 307. The two side rotating shafts 304 are mirror-symmetrically distributed on the two sides of the screening box 307. The side, of the rotating shaft 304, away from the screening box 307 is provided with the limiting assembly 308. The outer wall of the guide block 303 is slidably connected with the guide rod 301. The side, of the rotating shaft 304, adjacent to the screening box 307 is fixedly provided with the incomplete gear 305. The side of the incomplete gear 305 is provided with the rack 306. The incomplete gear 305 can be engaged with the rack 306. The end of the rack 306 is fixedly connected with the guide rod 301.

[0027] The limiting assembly 308 comprises a shell 3081, a limiting block 3082, a first spring 3083 and a limiting wheel 3084. One end of the shell 3081 is fixedly arranged on the side, of the guide block 303, away from the incomplete gear 305. The middle part of the shell 3081 is rotatably connected with the rotating shaft 304. The side of the shell 3081 is slidably connected with the limiting block 3082. The outer side of the limiting wheel 3084 is equally angularly annularly provided with a plurality of grooves. The inclination angles of the two sides of the grooves are greater than forty-five degrees. Thus, the limiting wheel 3084 can drive the limiting block 3082 to move in the process of rotation. The limiting block 3082 slides along the shell 3081. The limiting block 3082 drives the first spring 3083 to compress. After the limiting wheel 3084 rotates to a suitable position, the elastic force of the first spring 3083 drives the limiting block 3082 to match the corresponding groove of the limiting wheel 3084. The side of the limiting block 3082 is clamped with the limiting wheel 3084. The side, of the limiting block 3082, away from the limiting wheel 3084, is sleeved with the first spring 3083. The two ends of the first spring 3083 are fixedly connected with the limiting block 3082 and the shell 3081 respectively. The inner wall of the limiting wheel 3084 is fixedly connected with the rotating shaft 304. In the process of rotation of the rotating shaft 304, the limiting wheel 3084 is driven to rotate.

[0028] The two sides of the support base 4 are respectively provided with sliding blocks 401, the middle part of the sliding block 401 is sleeved with a sliding rod 8, the two ends of the sliding rod 8 are fixedly connected with the box body 1, the two ends of the sliding rod 8 are respectively sleeved with second springs 9, the two ends of the second spring 9 are respectively fixedly connected with the sliding block 401 and the box body 1, the end of the sliding block 401 on one side is fixedly connected with a connecting rod 7, the side end of the connecting rod 7 is provided with a cam 6, and the cam 6 can push the connecting rod 7 to move when rotating, the outer wall of the shaft body of the cam 6 is rotationally connected with the box body 1, the end of the shaft body of the cam 6 is fixedly connected with the output shaft of a motor 5, the fixed end of the motor 5 is fixedly connected with the box body 1, the output shaft of the motor 5 drives the cam 6 to rotate, the cam 6 can drive the connecting rod 7 to move in the rotating process, the connecting rod 7 drives the sliding block 401 to move, the sliding block 401 drives the support base 4 to move, at the same time, the sliding block 401 drives the second spring 9 to deform, when the cam 6 is separated from the connecting rod 7, the second spring 9 drives the connecting base 4 to reset, and the connecting base 4 drives the screening box 307 to reciprocate, so that the flour is screened.

[0029] One side of the box body 1 is provided with a connecting groove 101, the inside of the box body 1 is fixedly provided with a plurality of inclined plates 102 on both sides, and the two inclined plates 102 are symmetrically and mirror-imaged distributed on both sides of the box body 1, the connecting groove 101 can be matched with the connecting rod 7, the connecting rod 7 extends to the inside of the box body 1 through the connecting groove 101, and is fixedly connected with the connecting block adjacent to one side of the connecting groove 101, and the lower part of the box body 1 is provided with a collecting box 2, and the screened flour falls into the inside of the collecting box 2 through the inclined plate 102.

[0030] Specifically, the personnel pours the flour into the inside of the screening box 307, and then starts the motor 5, the motor 5 drives the connecting rod 7 to move through the cam 6, the connecting rod 7 drives the screening box 307 to reciprocate through the support base 4, so that the flour is screened, the screened flour falls into the inside of the collecting box 2 through the inclined plate 102, after the screening is completed, the telescopic assembly 302 is controlled, the telescopic assembly 302 can drive the guide block 303 to move along the guide rod 301, the guide block 303 can drive the rotating shaft 304 to move longitudinally, the two rotating shafts 304 simultaneously drive the screening box 307 to move longitudinally, at the same time, the rotating shaft 304 drives the incomplete gear 305 to move longitudinally, the rotating shaft 304 moves along the rack 306, when the teeth of the incomplete gear 305 contact the teeth of the rack 306, the incomplete gear 305 rotates, the incomplete gear 305 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the screening box 307 to overturn, so that the particles in the inside of the screening box 307 are poured out of the screening box, then the telescopic assembly 302 is controlled to reset, so that the screening box 307 returns to the initial position.

[0031] Although the utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled person should understand, can make various changes in form and detail in the scope of claims.

Claims

1. A flour processing sieving apparatus characterised in that: Including box, support seat and pour material structure, the upper portion of the box is provided with the support seat, the upper portion of the support seat is provided with the pour material structure, wherein the pour material structure further includes guide rod, telescopic assembly, guide block, rotating shaft, incomplete gear, rack, screening box and limiting assembly; One end of the guide rod on both sides is fixedly connected with the support seat, and the guide rods on both sides are mirror-symmetrically distributed on both sides of the support seat, the side, away from the support seat, of the guide rod is provided with the telescopic assembly, the output end of the telescopic assembly is fixedly connected with the guide block, the middle portion of the guide block is rotatably provided with the rotating shaft, one side of the rotating shaft on both sides is fixedly connected with the screening box, and the rotating shafts on both sides are mirror-symmetrically distributed on both sides of the screening box, the side, away from the screening box, of the rotating shaft is provided with the limiting assembly, the outer wall of the guide block is slidably connected with the guide rod, the side, adjacent to the screening box, of the rotating shaft is fixedly provided with the incomplete gear, one side of the incomplete gear is provided with the rack, and the incomplete gear can be engaged with the rack, and the end portion of the rack is fixedly connected with the guide rod.

2. A flour processing screening device according to claim 1, characterized in that: The limiting assembly comprises a shell, a limiting block, a first spring and a limiting wheel. One end of the shell is fixedly arranged on the side, away from the incomplete gear, of the guide block, the middle portion of the shell is rotatably connected with the rotating shaft, one side of the shell is slidably connected with the limiting block, one side of the limiting block is clamped with the limiting wheel, the side, away from the limiting wheel, of the limiting block is sleeved with the first spring, both ends of the first spring are fixedly connected with the limiting block and the shell respectively, and the inner wall of the limiting wheel is fixedly connected with the rotating shaft.

3. A flour processing screening device according to claim 1, characterized in that: Both sides of the support seat are respectively provided with sliding blocks, and the middle portion of the sliding block is sleeved with a sliding rod.

4. A flour processing screening device according to claim 3, characterized in that: Both ends of the sliding rod are fixedly connected with the box, both ends of the sliding rod are respectively sleeved with second springs, and both ends of the second springs are respectively fixedly connected with the sliding blocks and the box.

5. A flour processing screening device according to claim 3, characterized in that: The end portion of the sliding block on one side is fixedly connected with a connecting rod, the side end of the connecting rod is provided with a cam, and the cam can push the connecting rod to move when rotating. The shaft body outer wall of the cam is rotatably connected with the box, the shaft body end portion of the cam is fixedly connected with the output shaft of the motor, and the fixed end of the motor is fixedly connected with the box.

6. A flour processing screening device according to claim 1, characterized in that: One side of the box is provided with a connecting groove, and a plurality of inclined plates are fixedly arranged on both sides of the inside of the box, and the inclined plates on both sides are symmetrically and mirror-imaged distributed on both sides of the box. The connecting groove can be matched with the connecting rod, the connecting rod extends to the inside of the box through the connecting groove, and is fixedly connected with the connecting block on the side adjacent to the connecting groove; The lower portion of the box is provided with a collecting box.

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