A multi-stage screening machine for corn juice processing

Abstract

The application discloses a multi-stage screening machine for corn juice processing and relates to the technical field of screening equipment. The multi-stage screening machine comprises a screening mechanism, which is used for multi-stage screening of corn kernels. The screening mechanism comprises a machine body and sieve plates one, two and three arranged in the machine body in sequence. The sieve plate one is internally provided with a sieve net one, which is used for intercepting large corn cobs mixed in the corn kernels. One side of the sieve plate one is provided with a chip removal hole one for discharging the corn cobs. The sieve plates two and three are internally provided with chip removal holes two for small corn cobs mixed in the corn kernels. The sieve plates two and three in the vibrating state, in cooperation with the bristles and the chip removal holes two, can effectively brush off the small corn cobs attached to the surface of the corn kernels and fall into the inside of a collecting box from the chip removal holes two along with the vibrating sieve plates two and three, so that the small corn cobs are not stuck in the multi-brush bristles, and the screening effect of the corn kernels is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of screening equipment, in particular to a multi-stage screening machine for corn juice processing. BACKGROUND

[0002] Corn juice beverage is a kind of nutrient and health type beverage taking corn as main raw material, which has simple production process, low cost, fresh and delicious flavor, and great market potential.

[0003] However, the existing corn kernel screening machines on the market are generally used for dry corn kernels, and the corn kernels used for juice extraction are fresh and tender corns. The corn kernels are generally cut by a knife, so that a lot of small particle corn cobs and part of large corn cobs are mixed in the corn kernels, especially the small particle corn cobs. Since the corn kernels are fresh, a lot of mucus is secreted during cutting. Since the conventional vibrating screening machine is specially designed for dry corn kernels, it is difficult to screen out the small particle corn cobs on the surface of the corn kernels through the conventional vibrating screening machine, and the screening effect is very poor, which cannot meet the screening requirements. SUMMARY

[0004] To achieve the above purpose, the present application provides the following technical scheme: a multi-stage screening machine for corn juice processing, comprising:

[0005] The screening mechanism is used for multi-stage screening of corn kernels, and comprises a machine body and screen plates one, two and three arranged in the machine body in sequence. The inside of the screen plate one is provided with a screen mesh one for intercepting large corn cobs mixed in the corn kernels. One side of the screen plate one is provided with a chip removal hole one for discharging corn cobs. The inside of the screen plate two and the screen plate three are both provided with a chip removal hole two for small particle corn cobs mixed in the corn kernels. The two sides of the top of the chip removal hole two are both provided with bristles for cleaning the surface of the corn kernels. The inside of the machine body is provided with a collection box below the chip removal hole two. The two sides of the screen plate one, the screen plate two and the screen plate three are both respectively provided with a connecting head one and a connecting head two. The inside of the connecting head one is provided with a driving groove. The inside of the driving groove is movably provided with a driving block through a compression spring one. The connecting head two is the same as the connecting head one, but the two sides of the driving groove of the connecting head two are both provided with a sliding hole, and the inside of the driving block of the connecting head two is provided with a sliding groove.

[0006] Two sides of the machine body are respectively provided with power sources for driving the first screen plate, the second screen plate and the third screen plate and assembling blocks, the power source comprises a shell, a driving shaft arranged in the shell and extending to the inside of the driving block at one end of the connecting head, a magnet sleeved on the driving shaft and a coil arranged in the shell, one end of the driving shaft is provided with a push block for pulling the driving shaft away from the driving block;

[0007] The inside of the assembling block is fixedly provided with a positioning rod, a positioning cylinder movably sleeved on the positioning cylinder and a spring one, and a sliding block arranged at one end of the positioning cylinder and extending to the inside of the sliding groove;

[0008] Both sides of the inner wall of the machine body are provided with not less than one vibration spring, the top of the vibration spring is provided with not less than one convex rib one, the bottom of the connecting head one and the connecting head two are respectively provided with not less than one convex rib two, and the convex rib one and the convex rib two are mutually clamped.

[0009] The feeding mechanism is used for uniformly feeding the corn kernels to the first screen plate and simultaneously receiving the corn kernels discharged from the third screen plate, and comprises a collecting fence and a feeding cylinder arranged at the top of the collecting fence.

[0010] As a preferred technical solution of the present application, one side of the inner wall of the machine body is provided with a support groove, the other side is provided with a support hole opposite to the support groove, the inner wall of the machine body is provided with a sealing cavity around, one side of the first screen plate extends to the inside of the support groove through the support hole, the other side of the first screen plate extends to the inside of the support hole, the bottom of the inner wall of the support hole and the support groove is provided with a support spring, the support spring is integrally arranged in an arc shape and the top of the support spring is provided with a flat part, the flat part is attached to the bottom of the first screen plate, the support groove and the support hole have three groups, which are used for installing the first screen plate, the second screen plate and the third screen plate respectively, and the bottom of the inner wall of the support hole is provided with a hand holding groove.

[0011] As a preferred technical solution of the present application, the inside of the driving groove is fixedly provided with a fixed rod movably sleeved with the inside of the driving block, the compression spring one is sleeved on the fixed rod and located at the bottom of the driving block respectively, the top and the bottom of the driving block are provided with a stabilizing rod, the end of the driving shaft away from the push block is fixedly provided with a vibration head, and the end of the vibration head away from the driving shaft is inserted into the inside of the driving block.

[0012] The surface of the driving shaft is sleeved with a graphite sleeve fixedly installed in the shell, both ends of the magnet and one end of the graphite sleeve are provided with a tension spring, one end of the shell is provided with a control groove, the end of the driving shaft away from the vibration head extends to the inside of the control groove, the control groove is provided with a limiting rod on the top of the inner wall, and the bottom of the limiting rod extends to the inside of the dial block.

[0013] As a preferred technical scheme of the present application, the inside of the body is further provided with a discharging guide mechanism below the first sieve plate, the discharging guide mechanism comprises a discharging cylinder movably arranged in the body, the top of the discharging cylinder is provided with a sealing fence and a plurality of compression springs two arranged in the sealing fence, and the top of the sealing fence abuts against the bottom of the first sieve plate.

[0014] As a preferred technical scheme of the present application, the bottom of the discharging cylinder is provided with a plurality of insertion rods, the surface of the insertion rod is sleeved with a supporting plate and a compression spring three arranged on the top of the supporting plate, and one end of the supporting plate is fixedly connected with one side of the inner wall of the body.

[0015] As a preferred technical scheme of the present application, the periphery of the first sieve plate, the second sieve plate and the third sieve plate is jointly provided with a sealing edge plate, the sealing edge plate enters the inside of the body together with the sieve plate and is movably sleeved in the sealing cavity, and the inside of the periphery edge of the sealing edge plate is jointly provided with a positioning rib.

[0016] As a preferred technical scheme of the present application, the structures of the second sieve plate and the third sieve plate are the same, but the positions of the chip removal holes two in the second sieve plate and the chip removal holes two in the third sieve plate are staggered, the inner walls of the first sieve plate and the second sieve plate are both inclined to the left, the inner wall of the third sieve plate is inclined to the right, the inside of the body is provided with a discharging cylinder below the third sieve plate, the structures of the top and the bottom of the discharging cylinder are the same as those of the top and the bottom of the discharging cylinder, and one end of the discharging cylinder extends to the outside of the body and is located above the collecting fence.

[0017] As a preferred technical scheme of the present application, the top and the bottom of the movable hole are both provided with a mounting groove, a rubber seat is arranged in the mounting groove, two baffles are symmetrically arranged on the movable rod, the tension spring is arranged between the baffle and the rubber seat, and a groove for clamping the tension spring is arranged in the inside of the rubber seat.

[0018] One end of the movable rod is provided with a top plate in the inside of a sealing sleeve, the other end is provided with a transmission plate abutting against the top of the first sieve plate, the sealing sleeve is made of rubber, and the inside of the collecting fence is movably provided with a plurality of material collecting boxes.

[0019] As a preferred technical scheme of the present application, the inside of the body is provided with a control cavity for controlling the circuit board, one side of the body is provided with a decorative cover plate corresponding to the control cavity, the bottom of the collecting box is provided with a plug plate, the outside of the plug plate is movably provided with a supporting block, one end of the supporting block is fixedly connected with one side of the inner wall of the body, one side of the body is provided with a pull hole corresponding to the collecting box, for taking out the collecting box from the inside of the body.

[0020] As a preferred technical scheme of the present application, the inside of the body is provided with a control cavity for controlling the circuit board, one side of the body is provided with a decorative cover plate corresponding to the control cavity, the bottom of the collecting box is provided with a plug plate, the outside of the plug plate is movably provided with a supporting block, one end of the supporting block is fixedly connected with one side of the inner wall of the body, one side of the body is provided with a pull hole corresponding to the collecting box, for taking out the collecting box from the inside of the body.

[0021] Compared with the prior art, the present application provides a multi-stage screening machine for corn juice processing, which has the following beneficial effects:

[0022] 1. The multi-stage screening machine for corn juice processing, by setting the screening mechanism and the feeding mechanism, the vibrating state of the second and third screening plates, and the cooperation of the bristles and the second chip removal hole, can effectively remove the small particles of corn cob attached to the surface of the corn kernels, and the small particles of corn cob will fall into the inside of the collecting box along with the vibration of the second and third screening plates, without worrying about the situation that the small particles of corn cob are stuck in the multi-cluster bristles, ensuring the screening effect of the corn kernels.

[0023] 2. The multi-stage screening machine for corn juice processing, by setting the screening mechanism and the feeding mechanism, by the cooperation of the power source, the assembly block, the first and second connecting heads, the first, second and third screening plates can be independently disassembled and repaired, the vibration of the vibration sheet makes the first, second and third screening plates move left and right while vibrating up and down with small amplitude, ensuring the vibration screening efficiency, the sealing sleeve of the top plate driven by the movable rod makes the sealing sleeve float down, which can uniformly convey the corn kernels, and also avoids the situation that the corn kernels in the inside of the guide cylinder and the feeding cylinder are conveyed slowly, resulting in a static state and not continuing to convey. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure diagram of the multi-stage screening machine for corn juice processing is provided in the present application;

[0025] Figure 2 The structure diagram of the multi-stage screening machine for corn juice processing is provided in the present application; Figure 1 The structure diagram of the multi-stage screening machine for corn juice processing is provided in the present application;

[0026] Figure 3 The structure diagram of the multi-stage screening machine for corn juice processing is provided in the present application; Figure 1 The structure diagram of the multi-stage screening machine for corn juice processing is provided in the present application;

[0027] Figure 4 This is a cross-sectional view of the feed cylinder structure of a multi-stage screening machine for corn juice processing proposed in this invention;

[0028] Figure 5 This is a cross-sectional view of the body structure of a multi-stage screening machine for corn juice processing proposed in this invention;

[0029] Figure 6 for Figure 5 Enlarged view of the structure at point A in the middle;

[0030] Figure 7 for Figure 5 Enlarged view of the structure at point B;

[0031] Figure 8 for Figure 5 Enlarged view of the structure at point C;

[0032] Figure 9 This is a cross-sectional view of the connector of a multi-stage screening machine for corn juice processing proposed in this invention.

[0033] In the diagram: 1. Screening mechanism; 11. Machine body; 1101. Control chamber; 1102. Decorative cover plate; 1103. Pull hole; 111. Support groove; 112. Support hole; 113. Sealing chamber; 114. Support spring; 115. Collection box; 116. Insert plate; 117. Support block; 118. Discharge cylinder; 119. Vibrating spring; 12. Screen plate one; 121. Screen one; 122. 1. Chip removal hole 1; 123. Guide arc plate; 124. Sealing edge plate; 125. Positioning rib; 13. Screen plate 2; 131. Chip removal hole 2; 132. Brush bristles; 133. Screen mesh 2; 14. Screen plate 3; 15. Connector 1; 151. Drive groove; 152. Fixing rod; 153. Drive block; 154. Stabilizing rod; 155. Compression spring 1; 16. Connector 2; 161. Sliding hole; 1 62. Slide groove; 17. Housing; 171. Drive shaft; 172. Magnet; 173. Coil; 174. Vibrating head; 175. Control groove; 176. Pulley; 177. Limiting rod; 18. Assembly block; 181. Positioning rod; 182. Positioning cylinder; 183. Spring 1; 184. Pressure plate; 185. Spring 2; 186. Slider; 19. Unloading guide mechanism; 191. Unloading 192. Cylinder; 193. Sealing enclosure; 194. Compression spring II; 195. Insert rod; 196. Support plate; 197. Compression spring III; 2. Feeding mechanism; 21. Collection enclosure; 22. Feeding cylinder; 23. Guide cylinder; 24. Receiving box; 25. Movable hole; 26. Mounting groove; 261. Rubber seat; 27. Movable rod; 271. Top plate; 272. Transmission plate; 28. Baffle; 29. ​​Sealing sleeve. Detailed Implementation

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0035] Please refer to Figures 1-9 A multi-stage screening machine for corn juice processing, comprising a screening mechanism 1 for multi-stage screening of corn kernels, the screening mechanism 1 comprising a machine body 11 and screen plates one 12, screen plates two 13 and screen plates three 14 arranged in the machine body 11 in sequence, the screen plates one 12 are provided with screen meshes one 121 inside for intercepting large corn cobs mixed in the corn kernels, one side of the screen plates one 12 is provided with a chip removal hole one 122 for discharging the corn cobs, the screen plates two 13 and the screen plates three 14 are both provided with chip removal holes two 131 inside for small particles of corn cobs mixed in the corn kernels, both sides of the top of the chip removal holes two 131 are provided with bristles 132 for cleaning the surface of the corn kernels, the machine body 11 is provided with a collection box 115 below the chip removal hole two, both sides of the screen plates one 12, the screen plates two 13 and the screen plates three 14 are respectively provided with a connecting head one 15 and a connecting head two 16, the connecting head one 15 is provided with a driving groove 151 inside, the driving block 153 is movably arranged in the driving groove 151 through a compression spring one 155, the connecting head two 16 is the same in structure as the connecting head one 15, but the driving groove 151 of the connecting head two 16 is provided with a sliding hole 161 on both sides and the driving block 153 of the connecting head two 16 is provided with a sliding groove 162 inside.

[0036] Both sides of the machine body 11 are respectively provided with a power source for driving the screen plates one 12, the screen plates two 13 and the screen plates three 14 and an assembly block 18, the power source comprises a shell 17, a driving shaft 171 arranged inside the shell 17 and extending to the inside of the driving block 153 at one end, a magnet 172 sleeved on the driving shaft 171 and a coil 173 arranged inside the shell 17, one end of the driving shaft 171 is provided with a push block 176 for pulling the driving shaft 171 out of connection with the driving block 153.

[0037] The inside of the assembly block 18 is fixedly provided with a positioning rod 181, a positioning cylinder 182 movably sleeved on the positioning cylinder 182 and a spring one 183, and a sliding block 186 arranged at one end of the positioning cylinder 182 and extending to the inside of the sliding groove 162.

[0038] The inner wall of the machine body 11 is provided with not less than one vibration spring 119 on both sides, the top of the vibration spring 119 is provided with not less than one convex rib 1, the bottom of the connecting head 1 15 and the connecting head 2 16 is provided with not less than one convex rib 2, the convex rib 1 and the convex rib 2 are clamped with each other.

[0039] The feeding mechanism 2 is used for uniformly guiding the corn kernels to the sieve plate 1 12 and simultaneously used for receiving the corn kernels discharged from the sieve plate 3 14, the feeding mechanism 2 comprises a collection fence 21 and a feeding cylinder 22 arranged on the top of the collection fence 21, the bottom of the feeding cylinder 22 is provided with a material guiding cylinder 23 extending to above the machine body 11, the bottom of the material guiding cylinder 23 is provided with a movable hole 25, the inside of the movable hole 25 is movably provided with a movable rod 27 through a tension spring, the bottom end of the movable rod 27 extends to the top of the sieve net 1 121, and the top end of the movable rod 27 extends to the inside of the material guiding cylinder 23 and is provided with a sealing sleeve 29.

[0040] As a specific technical solution of the embodiment, one side of the inner wall of the machine body 11 is provided with a support groove 111, the other side is provided with a support hole 112 which is oppositely arranged with the support groove 111, the inner wall of the machine body 11 is provided with a sealing cavity 113 around, one side of the sieve plate 1 12 extends to the inside of the support groove 111 through the support hole 112, the other side of the sieve plate 1 12 extends to the inside of the support hole 112, the bottom of the inner wall of the support hole 112 and the support groove 111 is provided with a support spring 114, the support spring 114 is integrally arranged in an arc shape and the top of the support spring 114 is provided with a flat part which is attached to the bottom of the sieve plate 1 12, the support groove 111 and the support hole 112 are provided with three groups, which are used for installing the sieve plate 1 12, the sieve plate 2 13 and the sieve plate 3 14 respectively, the bottom of the inner wall of the support hole 112 is provided with a hand holding groove, please refer to Figure 1 、 2And 3, when installing the screen plate one 12, the screen plate two 13 and the screen plate three 14, the screen plate one 12 is filled into the inside of the body 11 through the supporting hole 112, and the bottom of the screen plate one 12 is in contact with the supporting spring 114 in the supporting hole 112, with the screen plate one 12 going deeper, one side of the screen plate one 12 extends to the inside of the supporting groove 111 and the bottom of one side is in contact with the supporting spring 114 in the inside of the supporting groove 111, the supporting spring 114 is arranged, the flat top part is matched with the bottom of the screen plate one 12, which can stably support the screen plate one 12 without vibration, only one end of the supporting spring 114 is connected with the supporting groove 111 or the supporting hole 112, and the other end is suspended, so that the screen plate one 12 can drive the supporting spring 114 to move together when vibrating, and the downward movement of the screen plate one 12 is not affected, the vibration effect is guaranteed, the screen plate one 12, the screen plate two 13 and the screen plate three 14 are assembled in the same way.

[0041] As a specific technical solution of the embodiment, the driving groove 151 is fixedly provided with a fixed rod 152 movably sleeved with the inside of the driving block 153, the compression spring one 155 is sleeved on the fixed rod 152 and located at the bottom of the driving block 153, the top and bottom of the driving block 153 are provided with a stabilizing rod 154, the driving shaft 171 is fixedly provided with a vibration head 174 at one end away from the knob 176, and the vibration head 174 is inserted into the inside of the driving block 153 at one end away from the driving shaft 171.

[0042] The surface of the driving shaft 171 movably sleeved with a graphite sleeve fixedly installed in the inside of the shell 17, the two ends of the magnet 172 and one end of the graphite sleeve are provided with a tension spring, one end of the shell 17 is provided with a control groove 175, the driving shaft 171 extends to the inside of the control groove 175 at one end away from the vibration head 174, the knob 176 is located in the inside of the control groove 175, the top of the inner wall of the control groove 175 is provided with a limiting rod 177, the bottom of the limiting rod 177 extends to the inside of the knob 176, and the graphite sleeve is sleeved with the driving shaft 171. Figure 6 、 Figure 7 And Figure 9, the coil 173 is powered to attract the magnet 172 to move right, the magnet 172 drives the drive shaft 171 and the vibration head 174 to move right, at the same time, the tension spring at one end of the magnet 172 is compressed, the vibration head 174 moves right to resist the drive block 153 inside the connecting head two 16 to move right, the drive block 153 drives the sieve plate one 12 to move right, the sieve plate one 12 drives the connecting head two 16 to move right to compress the spring one 183, when the coil 173 is powered off, the magnet 172 is out of the attracted state and is reset by the rebound of the tension spring, at the same time, the spring one 183 rebounds to drive the positioning cylinder 182 and the sliding block 186 to resist the drive block 153 inside the connecting head two 16, so that the sieve plate one 12 moves left, so that the drive block 153 inside the connecting head two 16 moves left together with the vibration head 174 to reset, when the coil 173 is powered on and powered off again, the sieve plate one 12 is driven to repeat the reciprocating motion described above, realizing the vibration operation of the sieve plate one 12, at the same time, the connecting head one 15 and the connecting head two 16 reciprocate to drive the convex rib one at the bottom to resist the convex rib two on the vibration leaf 119, so that the connecting head one 15 and the connecting head two 16 move up and down, the connecting head one 15 and the connecting head two 16 move up and down to drive the compression spring one 155 to compress and resist the drive block 153, so that the drive block 153 does not need to move up and down, ensuring the stability of the vibration head 174, the sieve plate one 12 moves left and right at the same time, ensuring the screening effect, the power source and the assembly block 18 have multiple groups, which are used to drive the sieve plate one 12, the sieve plate two 13 and the sieve plate three 14 respectively, the graphite sleeve is used to resist the tension spring at one end of the magnet 172, ensuring the stability of the drive shaft 171, at the same time, having excellent wear resistance effect, when the sieve plate one 12 needs to be disassembled, the power source is turned off, the drive shaft 171 is pulled and moved by the push block 176, at the same time, the push block 176 is disconnected from the clamping of the limiting rod 177, the push block 176 moves out of the inside of the control groove 175, the push block 176 is turned over to resist the edge of the control groove 175, the tension spring automatically rebounds to pull the push block 176 to resist the edge of the control groove 175, so that the drive shaft 171 drives the vibration head 174 to disengage from the inside of the drive block 153 and cannot automatically reset, that is, the disassembly and assembly work of the sieve plate can be carried out, after disassembly and assembly, the push block 176 is rotated to disengage from the resistance of the edge of the control groove 175 and slides into the inside of the control groove 175, and the push block 176 is opposite to the limiting rod 177, the drive shaft 171 and the vibration head 174 are driven by the rebound of the tension spring to re-enter the inside of the drive block 153, so that the vibration work can be carried out.

[0043] As a specific technical scheme of the embodiment, the inside of the body 11 is further provided with a discharging guide mechanism 19 below the sieve plate one 12. The discharging guide mechanism 19 comprises a discharging cylinder 191 movably arranged in the inside of the body 11. The top of the discharging cylinder 191 is provided with a sealing fence 192 and a plurality of compression springs two 193 arranged in the inside of the sealing fence 192. The top of the sealing fence 192 abuts against the bottom of the sieve net one 121. The bottom of the discharging cylinder 191 is provided with a plurality of insertion rods 194. The surface of the insertion rod 194 movably sheaths a support plate 195 and a compression spring three 196 arranged on the top of the support plate 195. One end of the support plate 195 is fixedly connected with one side of the inner wall of the body 11. When the sieve plate one 12 vibrates, the sieve net one 121 also vibrates. In order to avoid the corn kernels passing through the sieve net one 121 directly falling into the sieve net two 133, the discharging cylinder 191 is arranged to guide the corn kernels discharged from the sieve net one 121, so as to ensure the vibration screening effect of the corn kernels. In order to avoid the leakage of the corn kernels through the gap between the discharging cylinder 191 and the sieve net one 121, the sealing fence 192 is arranged. The sealing fence 192 is made of rubber. When the sieve net one 121 vibrates, the sealing fence 192 and the compression spring two 193 are rebounded together, so that the sealing fence 192 is always closely attached to the sieve net one 121. Meanwhile, the sealing fence 192 also avoids rigidly extruding the corn kernels, so as to ensure the integrity of the corn kernels during the screening. When the compression spring two 193 is abutted by the sieve net one 121, the compression spring two 193 is compressed and abuts against the discharging cylinder 191. The discharging cylinder 191 drives the insertion rod 194 to descend and compresses the compression spring three 196. This design scheme makes the discharging cylinder 191 follow the vibration of the sieve net one 121 with a small amplitude, which is beneficial to the discharge of the corn kernels in the inside of the discharging cylinder 191 and avoids the accumulation of the corn kernels in the inside of the discharging cylinder 191. Figures 5-7 When the sieve plate one 12 is taken out from the inside of the body 11, the discharging cylinder 191 can be directly taken out.

[0044] As a specific technical scheme of the embodiment, the four sides of the first screen plate 12, the second screen plate 13 and the third screen plate 14 are provided with a sealing edge plate 124, the sealing edge plate 124 enters the inside of the machine body 11 together with the first screen plate 12, and the sealing edge plate 124 is movably arranged in the inside of the sealing cavity 113, the inside of the four side edges of the sealing edge plate 124 is provided with a positioning rib 125, the second screen plate 13 and the third screen plate 14 are the same in structure, but the positions of the chip removal holes 131 in the second screen plate 13 and the third screen plate 14 are staggered, the bottom of the inner wall of the first screen plate 12 and the second screen plate 13 is inclined to the left, the bottom of the inner wall of the third screen plate 14 is inclined to the right, the inside of the machine body 11 is provided with a discharge cylinder 118 below the third screen plate 14, the top and the bottom of the discharge cylinder 118 are provided with the same structure as the top and the bottom of the discharge cylinder 191, one end of the discharge cylinder 118 extends to the outside of the machine body 11 and is above the collection fence 21, referring to Figures 1-3 , the sealing edge plate 124 seals the four sides of the first screen plate 12, the second screen plate 13 and the third screen plate 14, which can effectively prevent the corn kernels from falling through the gaps between the first screen plate 12, the second screen plate 13 and the third screen plate 14, and is convenient for cleaning later, the sealing edge plate 124 is made of rubber, referring to Figure 2 , the length and the width of the sealing edge plate 124 are greater than those of the first screen plate 12, so that the length and the width of the sealing cavity 113 are also greater than those of the first screen plate 12, when the first screen plate 12 is assembled in place, the sealing edge plate 124 enters the inside of the sealing cavity 113, because the inside of the sealing edge plate 124 is provided with the positioning rib 125, the positioning rib 125 is arranged in the inside of the sealing cavity 113, so that the part of the sealing edge plate 124 that is suspended will not collapse, which ensures the blocking effect of the corn kernels, and because the positioning rib 125 is arranged at the edge of the sealing edge plate 124, the first screen plate 12 will not be affected when it vibrates left and right and up and down, referring to Figure 5 , the flowing direction of the corn kernels on the first screen plate 12 and the second screen plate 13 is from right to left, and the flowing direction of the corn kernels on the third screen plate 14 is from left to right.

[0045] As a specific technical scheme of the embodiment, the top and the bottom of the movable hole 25 are provided with mounting grooves 26, the inside of the mounting groove 26 is provided with a rubber seat 261, two baffles 28 are symmetrically arranged on the movable rod 27, a tension spring is arranged between the baffle 28 and the rubber seat 261, and a groove for clamping the tension spring is arranged in the inside of the rubber seat 261, one end of the movable rod 27 is provided with a top plate 271 arranged in the inside of a sealing sleeve 29, the other end is provided with a transmission plate 272 abutting the top of the first screen 121, the sealing sleeve 29 is made of rubber, and the inside of the collection fence 21 is movably provided with one or more than one material collecting box 24, referring to Figure 1 and Figure 4When in use, the staff pours the corn kernels to be screened into the inside of the feeding cylinder 22, the corn kernels in the inside of the feeding cylinder 22 fall to the screen one 121 through the guide cylinder 23, the sealing sleeve 29 blocks the corn kernels, so that the corn kernels flow to the top of the screen one 121 uniformly, avoiding the corn kernels from being vibrated and falling to the outside of the machine body 11 due to the accumulation, the screen one 121 drives the transmission plate 272 to vibrate when vibrating, the transmission plate 272 drives the top plate 271 to vibrate the sealing sleeve 29 through the movable rod 27, so that the sealing sleeve 29 floats up and down, the distance between the sealing sleeve 29 and the inner wall top of the guide cylinder 23 increases and decreases constantly, the corn kernels can be conveyed at a constant speed, and the situation that the corn kernels in the inside of the guide cylinder 23 and the feeding cylinder 22 are conveyed at a slow speed to cause a static state and not continue to be conveyed is avoided, the tension spring cooperates with the rubber seat 261 and the baffle 28, so that the movable rod 27 can be kept stable in the inside of the movable hole 25, and the movable rod 27 is avoided from directly contacting the guide cylinder 23, reducing the vibration transmitted to the guide cylinder 23, the feeding cylinder 22 and the collection fence 21, and reducing the noise.

[0046] As a specific technical scheme of the embodiment, the inside of the machine body 11 is provided with a control cavity 1101 for controlling a circuit board, one side of the machine body 11 is provided with a decorative cover plate 1102 corresponding to the control cavity 1101, the bottom of the collection box 115 is provided with a plug plate 116, the outside of the plug plate 116 is movably provided with a supporting block 117, one end of the supporting block 117 is fixedly connected with one side of the inner wall of the machine body 11, one side of the machine body 11 is provided with a pull hole 1103 corresponding to the collection box 115, for taking out the collection box 115 from the inside of the machine body 11, the control circuit board is used for controlling the power source, the decorative cover plate 1102 is installed or clamped in the inside of the control cavity 1101 through screws, and the control circuit board can be conveniently repaired by disassembling the decorative cover plate 1102, the height of the pull hole 1103 is greater than the height of the collection box 115, when the inside of the collection box 115 is full of corn cobs, the staff takes out the collection box 115 through the pull hole 1103 and lifts it upward, when the plug plate 116 is separated from the supporting block 117, the collection box 115 can be directly taken out from the inside of the pull hole 1103 for cleaning, or the collection box 115 can be directly taken out from the top of the machine body 11 after the screen one 12, the screen two 13 and the screen three 14 are taken out.

[0047] As a specific technical scheme of the embodiment, the body 11 is provided with a notch corresponding to the first chip removal hole 122 at the top of one side, the sieve plate 12 is internally provided with a guide arc plate 123 located at the first chip removal hole 122, the chute 162 and the slider 186 are both provided with a T-shaped end, the positioning rod 181 extends to the inside of the positioning cylinder 182 and is provided with a pressing plate 184, the pressing plate 184 is provided with a spring 185 movably sleeved with the positioning rod 181, when the sieve net 121 vibrates, the large corn cob in the corn kernels moves to the guide arc plate 123 along with the vibration, and moves to the first chip removal hole 122 and the notch to be discharged, the corn kernels are collected through the sieve net 121 to enter the inside of the discharging cylinder 191 during the vibration process, the spring 185 is provided to leave enough compression space for the left movement of the positioning cylinder 182, so as to avoid the collision between the positioning cylinder 182 and the pressing plate 184, and affect the vibration frequency, the chute 162 cooperates with the sliding hole 161 to make the connection of the sieve plate 12, the sieve plate 2 and the sieve plate 3 with the power source and the assembly block 18 more simple, without the need of controlling the assembly block 18, only the drive shaft 171 needs to be pulled to be previously contracted, when the sieve plate 12 is pushed to the inside of the body 11 through the supporting hole 112, the slider 186 is connected with the chute 162 through the sliding hole 161, when the sieve plate 12 is in place, the drive shaft 171 is loosened to drive the vibration head 174 to be inserted into the inside of the driving block 153 to complete the assembly.

[0048] In use, the staff will be screened into the upper cylinder 22 of the corn, the corn in the upper cylinder 22 is dropped to the screen one 121 through the guide cylinder 23, the sealing sleeve 29 blocks the corn, so that the corn flows uniformly to the top of the screen one 121, avoids the corn accumulation to be vibrated and falls outside the machine body 11, starts multiple power sources, the coil 173 is electrified to attract the magnet 172 to move to the right, the magnet 172 drives the drive shaft 171 and the vibration head 174 to move to the right, at the same time, the tension spring at one end of the magnet 172 is compressed, the vibration head 174 moves to the right and touches the drive block 153 in the connecting head one 15 to move to the right, the drive block 153 drives the screen plate one 12 to move to the right, the screen plate one 12 drives the connecting head two 16 to move to the right and compresses the spring one 183, when the coil 173 is de-energized, the magnet 172 is separated from the attracted state and is reset by the rebound of the tension spring, at the same time, the spring one 183 rebounds to drive the positioning cylinder 182 and the sliding block 186 to touch the drive block 153 in the connecting head two 16, so that the screen plate one 12 moves to the left, so that the drive block 153 in the connecting head two 16 moves to the left together with the vibration head 174 and resets, after the coil 173 is energized and de-energized again, the screen plate one 12 is driven to repeat the reciprocating motion described above, realizing the vibration operation of the screen plate one 12, at the same time, the connecting head one 15 and the connecting head two 16 reciprocate, which drives the convex rib one at the bottom of the connecting head one 15 to abut against the convex rib two on the vibration leaf 119, so that the connecting head one 15 and the connecting head two 16 move up and down, thereby making the connecting head one 15 and the connecting head two 16 drive the screen plate one 12 to vibrate left and right and up and down at the same time;

[0049] And the screen one 121 drives the transmission plate 272 to vibrate, the transmission plate 272 drives the top plate 271 to vibrate the sealing sleeve 29 through the movable rod 27, so that the sealing sleeve 29 floats up and down, so that the distance between the sealing sleeve 29 and the inner wall of the guide cylinder 23 increases and decreases constantly, which can uniformly convey the corn, at the same time, it also avoids the slow conveying speed of the corn in the guide cylinder 23 and the upper cylinder 22, which leads to the static state and does not continue to convey, the corn after the screen one 121 enters the inside of the lower cylinder 191, the lower cylinder 191 guides the screened corn to the right side of the screen plate two 13, when the screen one 121 vibrates, the sealing fence 192 and the compression spring two 193 rebound together, so that the sealing fence 192 is always closely attached to the screen one 121, at the same time, it also avoids the rigid extrusion of the sealing fence 192 to the corn, which guarantees the integrity of the corn during screening, when the compression spring two 193 is resisted by the screen one 121, the compression spring two 193 is compressed and at the same time abuts against the lower cylinder 191, the lower cylinder 191 drives the plug rod 194 to descend and at the same time compresses the compression spring three 196, this design makes the lower cylinder 191 move with the screen one 121 at the same time, which is beneficial to the discharge of the corn in the lower cylinder 191;

[0050] The corn kernels falling on the sieve plate two 13 first contact the bristles 132, which can brush off the small particles of corn cob attached to the surface of the corn kernels. With the vibration of the sieve plate two 13, the corn kernels jump between the groups of bristles 132 from right to left, and the bristles 132 clean the surface of the corn kernels. The cleaned corn cob and small corn kernels also fall into the inside of the collection box 115 through the chip removal hole two 131. The corn kernels on the sieve plate two 13 fall onto the sieve plate three 14 through the sieve net two 133 and continue to be screened for the third time by contacting the bristles 132 on the sieve plate three 14. The corn kernels on the sieve plate three 14 move from left to right and finally enter the inside of the collection box 24 through the discharge cylinder 118. If further screening is needed, the collection box 24 can be pulled out and poured into the feeding cylinder 22 for screening. The above operations of the device are completed.

[0051] In summary, the multi-stage screening machine for corn juice processing can effectively brush off small particles of corn cob attached to the surface of the corn kernels through the screening mechanism 1 and the feeding mechanism 2, the vibrating sieve plate two 13 and the sieve plate three 14, and the bristles 132 and the chip removal hole two 131. The small particles of corn cob fall into the inside of the collection box 115 through the chip removal hole two 131 without being stuck in the multiple bristles 132, ensuring the screening effect of the corn kernels.

[0052] It should be noted that in this document, such terms as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0053] Although embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-stage sifter for corn juice processing, characterized by, The utility model relates to a corn kernel screening mechanism, and specifically relates to a corn kernel screening mechanism. The utility model discloses a corn kernel screening mechanism, which comprises a machine body (11) and a first screen plate (12), a second screen plate (13) and a third screen plate (14) arranged in the machine body (11) in sequence. The machine body (11) is provided with a power source and an assembly block (18) on both sides for driving the first screen plate (12), the second screen plate (13) and the third screen plate (14). The assembly block (18) is internally fixedly provided with a positioning rod (181), a positioning cylinder (182) movably sleeved on the positioning cylinder (182) and a spring (183), and a sliding block (186) is arranged at one end of the positioning cylinder (182) and extends into the sliding groove (162). The inner wall of the machine body (11) is provided with a plurality of vibration springs (119) on both sides, the top of the vibration spring (119) is provided with a plurality of convex edges (one), the bottom of the connecting head (15) and the connecting head (16) is provided with a plurality of convex edges (two), and the convex edges (one) and the convex edges (two) are mutually clamped. The feeding mechanism (2) is used for uniformly guiding the corn kernels to the first screen plate (12) and simultaneously used for receiving the corn kernels discharged from the third screen plate (14), the feeding mechanism (2) comprises a collecting fence (21) and a feeding cylinder (22) arranged on the top of the collecting fence (21), the bottom of the feeding cylinder (22) is provided with a guide cylinder (23) extending to above the machine body (11), the bottom of the guide cylinder (23) is provided with a movable hole (25), the inside of the movable hole (25) is movably provided with a movable rod (27) through a tension spring, the bottom end of the movable rod (27) extends to the top of the first screen mesh (121) and the top end of the movable rod (27) extends to the inside of the guide cylinder (23) and is provided with a sealing sleeve (29).

2. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The inner wall of the machine body (11) is provided with a support groove (111) on one side and a support hole (112) opposite to the support groove (111) on the other side, the inner wall of the machine body (11) is provided with a sealing cavity (113) around, one side of the first screen plate (12) extends to the inside of the support groove (111) through the support hole (112), the other side of the first screen plate (12) extends to the inside of the support hole (112), the bottom of the inner wall of the support hole (112) and the support groove (111) is provided with a support spring (114), the support spring (114) is arranged in an overall arc shape and the top of the support spring (114) is provided with a flat part, the flat part is combined with the bottom of the first screen plate (12), the support groove (111) and the support hole (112) are provided with three groups, respectively used for mounting the first screen plate (12), the second screen plate (13) and the third screen plate (14), the bottom of the inner wall of the support hole (112) is provided with a hand holding groove.

3. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The inside of the driving groove (151) is fixedly provided with a fixed rod (152) movably sleeved with the inside of the driving block (153), the compression spring (155) is sleeved on the fixed rod (152) and located at the bottom of the driving block (153) and the bottom, respectively, the top and the bottom of the driving block (153) are provided with a stabilizing rod (154), the end of the driving shaft (171) away from the push block (176) is fixedly provided with a vibration head (174), the end of the vibration head (174) away from the driving shaft (171) is inserted into the inside of the driving block (153); The surface of the driving shaft (171) movably sleeves a graphite sleeve fixedly installed in the inside of the shell (17), the two ends of the magnet (172) and one end of the graphite sleeve are provided with a tension spring, one end of the shell (17) is provided with a control groove (175), the end of the driving shaft (171) away from the vibration head (174) extends to the inside of the control groove (175), the push block (176) is located in the inside of the control groove (175), the top of the inner wall of the control groove (175) is provided with a limiting rod (177), the bottom of the limiting rod (177) extends to the inside of the push block (176).

4. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The inside of the machine body (11) is also provided with a discharging guide mechanism (19) below the first screen plate (12), the discharging guide mechanism (19) comprises a discharging cylinder (191) movably arranged in the inside of the machine body (11), the top of the discharging cylinder (191) is provided with a sealing fence (192) and a plurality of compression springs (193) arranged in the inside of the sealing fence (192), and the top of the sealing fence (192) abuts against the bottom of the first screen (121).

5. A multi-stage sifter for processing of corn juice as claimed in claim 4, wherein: The bottom of the discharging cylinder (191) is provided with a plurality of insertion rods (194), the surface of the insertion rod (194) movably sheaths a support plate (195) and a compression spring (196) arranged at the top of the support plate (195), and one end of the support plate (195) is fixedly connected with one side of the inner wall of the machine body (11).

6. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The periphery of the first screen plate (12), the second screen plate (13) and the third screen plate (14) is jointly provided with a sealing edge plate (124), the sealing edge plate (124) enters the inside of the machine body (11) along with the first screen plate (12) and movably sheaths in the inside of the sealing cavity (113), and the periphery of the sealing edge plate (124) is jointly provided with a positioning rib (125) in the inside.

7. A multi-stage sifter for processing of corn juice as claimed in claim 6, wherein: The second screen plate (13) and the third screen plate (14) are the same in structure, but the positions of the chip removal holes (131) in the second screen plate (13) and the third screen plate (14) are staggered, the inner walls of the bottom of the first screen plate (12) and the second screen plate (13) are inclined to the left, the inner wall of the bottom of the third screen plate (14) is inclined to the right, the inside of the machine body (11) is provided with a discharging cylinder (118) below the third screen plate (14), the structures of the top and the bottom of the discharging cylinder (118) are the same as those of the top and the bottom of the discharging cylinder (191), and one end of the discharging cylinder (118) extends to the outside of the machine body (11) and is located above the collecting fence (21).

8. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The top and the bottom of the movable hole (25) are provided with mounting grooves (26), the inside of the mounting groove (26) is provided with a rubber seat (261), two baffle plates (28) are symmetrically arranged on the movable rod (27), a tension spring is arranged between the baffle plate (28) and the rubber seat (261), and a groove for clamping the tension spring is arranged in the inside of the rubber seat (261). One end of the movable rod (27) is provided with a top plate (271) in the inside of a sealing sleeve (29), the other end is provided with a transmission plate (272) abutting against the top of the first screen (121), the sealing sleeve (29) is made of rubber, and the inside of the collecting fence (21) movably sheaths a plurality of collecting boxes (24).

9. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The inside of the body (11) is provided with a control cavity (1101) for controlling the circuit board, one side of the body (11) is provided with a decorative cover plate (1102) corresponding to the control cavity (1101), the bottom of the collecting box (115) is provided with an insertion plate (116), the outside of the insertion plate (116) is movably provided with a supporting block (117), one end of the supporting block (117) is fixedly connected with one side of the inner wall of the body (11), one side of the body (11) is provided with a pull hole (1103) corresponding to the collecting box (115) for taking out the collecting box (115) from the inside of the body (11).

10. A multi-stage sifter for processing of corn juice as claimed in claim 1, wherein: The top of one side of the body (11) is provided with a notch corresponding to the first chip removal hole (122), the inside of the first sieve plate (12) is provided with a material guiding arc plate (123) with one end located at the first chip removal hole (122), one end of the chute (162) and the sliding block (186) is provided in a T shape, one end of the positioning rod (181) extends into the inside of the positioning cylinder (182) and is provided with a pressing plate (184), one side of the pressing plate (184) is provided with a spring (185) movably sleeved with the positioning rod (181).

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