Anti-blocking structure of efficient purifier

By installing baffles and unblocking components on the feed pipe of the powder cleaning machine, automatic anti-clogging and rapid unblocking are achieved, solving the problem of feed blockage and improving production efficiency and safety.

CN223687298UActive Publication Date: 2025-12-19FUJIAN SHUNCHENG AGRI DEV
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Patent Information

Application Number
CN202520794151.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-12-19
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing powder cleaning machines are prone to blockages during the feeding process due to flow fluctuations or operational errors, which affects the normal operation of the equipment. Furthermore, frequent manual unblocking increases labor intensity and safety hazards, thus restricting the efficiency and safety of the production line.

Method used

An anti-clogging structure was designed, comprising a feed pipe, a sleeve, a baffle, a transmission rod, and a unclogging component. The baffle seals the feed, and the motor drives the transmission rod to move the unclogging component to clear the blockage, thus achieving automatic anti-clogging and rapid unblocking.

Benefits of technology

It effectively avoids feed blockage, reduces equipment downtime, improves production efficiency, and reduces the frequency and safety risks of manual unblocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-blocking structure comprises a feeding pipe, a sleeve is installed on the top of the feeding pipe in a sleeved mode, an installation assembly is arranged at the bottom of the sleeve, a baffle is arranged in an inner cavity of the sleeve, a round rod is installed on the baffle in a penetrating mode, and the two ends of the round rod penetrate through the outer wall of the sleeve respectively. The left end of the round rod is rotatably connected with a transmission rod, the left end of the transmission rod is fixedly provided with a motor, a connecting assembly is arranged between the transmission rod and the round rod, the baffle is arranged and used for blocking the interior of the sleeve, after grains enter the flour purifier, the inner wall of the sleeve can be sealed, and the inner wall of the sleeve can be sealed; external grains are prevented from entering continuously to cause blockage; and by arranging the movable column, when blockage occurs, the motor can be used for driving the cross rod to rotate, the cross rod drives the cam to rotate, the cam is used for pushing the movable column to repeatedly move up and down, dredging of blocked grains is achieved, and the blockage problem is rapidly solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a powder cleaning machine anti -blocking technical field especially relates to a kind of anti -blocking structure of high -efficient powder cleaning machine. BACKGROUND

[0002] A kind of powder cleaning machine grain processing machinery.It separates the pure and relatively pure endosperm particles from the material after grinding mill grinding.The powder cleaning machine is composed of a sieve body equipped with double-path 2-layer sieve surface or double-sieve body equipped with 2 or 3 layers of sieve surface, and is equipped with air duct, air chamber, etc.

[0003] The existing powder cleaning machine has obvious technical shortcomings in the feeding link.The traditional powder cleaning machine adopts an open feeding port design, lacks an automatic anti-blocking mechanism, and when the upstream feeding system experiences flow fluctuations or the operator makes a mistake, a large amount of grain is easily rapidly accumulated above the uniformizing tank.This accumulation not only causes the feeding channel to be blocked, but also may cause the equipment drive components to be overloaded due to the pressure generated by the material extrusion, resulting in sieve deformation, air duct obstruction, and other faults.In actual production, the frequency of shutdown maintenance caused by feeding port blockage can reach 3-5 times per day, and the time required for single processing is about 20-30 minutes, resulting in a 10%-15% reduction in single-machine daily output.In addition, frequent manual dredging not only increases labor intensity, but also poses a safety hazard of the operator being injured by the running components.As the requirements of grain processing enterprises for continuous and automated production continue to increase, the anti-blocking defects of the feeding port of the traditional powder cleaning machine have become a key bottleneck restricting the efficiency improvement and safe production of the production line, and a new type of feeding structure with intelligent anti-blocking function is urgently needed. UTILITY MODEL CONTENTS

[0004] To overcome the technical defects of the prior art, the utility model provides an anti-blocking structure of a high-efficiency powder cleaning machine.

[0005] The technical solution adopted by the utility model is as follows: an anti-blocking structure of a high-efficiency powder cleaning machine, which comprises a feeding pipe, a sleeve pipe is installed on the top of the feeding pipe, an installation assembly is arranged at the bottom of the sleeve pipe, a baffle is arranged in the inner cavity of the sleeve pipe, a round rod is installed through the baffle, the round rod is installed through the outer wall of the sleeve pipe at both ends and is movably connected with the outer wall of the sleeve pipe, a transmission rod is rotatably connected to the left end of the round rod, an electric motor is fixedly installed at the left end of the transmission rod, a connecting assembly is arranged between the transmission rod and the round rod, and a dredging assembly is arranged at the bottom of the transmission rod.

[0006] Preferably, the mounting assembly comprises two movable pieces, both of which are arranged in an arc shape, and a circular shaft is fixedly installed on each of the two movable pieces, the top end of the circular shaft is rotatably connected with the bottom of the sleeve, an anti-skid pad is fixedly installed on the inner wall of the movable piece, the anti-skid pad is arranged in an arc shape, the inner wall of the anti-skid pad is attached to the outer wall of the feed pipe, a side block is fixedly installed on the outer wall of each of the two movable pieces, and a fixing bolt is threadedly connected to the two side blocks.

[0007] In order to realize the installation between the sleeve and the feed pipe.

[0008] Preferably, the connecting assembly comprises a circular sleeve, the circular sleeve is movably installed on the outer wall of the transmission rod, a plurality of clamping blocks are fixedly installed inside the circular sleeve, a plurality of clamping grooves are formed in the outer wall of the transmission rod, and the plurality of clamping blocks are respectively slidably connected in the inner cavities of the clamping grooves.

[0009] In order to realize the connection between the circular rod and the transmission rod and realize power transmission.

[0010] Preferably, a plurality of anti-slip patterns are formed in the outer wall of the circular sleeve.

[0011] In order to facilitate force application to the circular sleeve and subsequent operation.

[0012] Preferably, the dredging assembly comprises a cross rod, the cross rod penetrates through the outer wall of the sleeve and is movably connected with the outer wall of the sleeve, a cam is fixedly connected to the right end of the cross rod, a horizontal block is attached to the bottom of the cam, a horizontal plate is arranged at the bottom of the horizontal block, the horizontal plate is fixedly connected in the inner cavity of the sleeve, a movable column is fixedly connected to the bottom of the horizontal block, the movable column penetrates through the horizontal plate and is movably connected with the horizontal plate, a circular block is fixedly installed on the outer side of the movable column, a spring is fixedly connected between the top of the circular block and the bottom of the horizontal plate, and the spring is sleeved on the outer side of the movable column.

[0013] In order to realize the dredging of the blockage inside the feed pipe.

[0014] Preferably, the dredging assembly further comprises two grooved wheels, the two grooved wheels are fixedly installed on the outer walls of the transmission rod and the cross rod respectively, and the outer sides of the two grooved wheels are commonly connected with a belt.

[0015] In order to realize power transmission between the transmission rod and the cross rod,

[0016] Preferably, a fixing seat is fixedly installed on the outer wall of the motor, a side groove is formed in the outer wall of the sleeve, and one side of the fixing seat is fixedly connected with the side wall of the side groove.

[0017] In order to make the operation of the motor more stable.

[0018] Preferably, the inner diameter of the sleeve is the same as the outer diameter of the feed pipe, and the inner diameter of the sleeve is the same as the outer diameter of the baffle, and the baffle is circularly arranged.

[0019] In order to enable the subsequent operation to proceed smoothly.

[0020] The utility model discloses the beneficial effect is: through being provided with the baffle, through the baffle to the sleeve inside is sealed, can after the grain enters the inside of the clean powder machine, to the sleeve inner wall is sealed, avoids the outside grain unceasingly, causes the blockage of the entrance,

[0021] Through being provided with the movable column, when the blockage appears, can utilize the motor drive cross rod rotation, and cross rod drives the cam rotation, utilizes the cam to push movable column repeatedly and moves up and down, realizes the dredging of the blocked grain, and the problem of the blockage is quickly solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the external structure schematic diagram of the utility model.

[0023] Figure 2 It is the section structure schematic diagram of the utility model.

[0024] Figure 3 It is the local structure schematic diagram on the bottom perspective of the utility model.

[0025] Figure 4 It is the internal structure schematic diagram of the utility model.

[0026] Figure 5 It is the local structure schematic diagram in the utility model Figure 4 .

[0027] Figure 6 It is the local structure schematic diagram in the utility model Figure 5 .

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] In the drawing: 1, feed pipe, 2, sleeve, 3, movable piece, 4, side block, 5, fixed peg, 6, round shaft, 7, non-slip pad, 8, side groove, 9, baffle, 10, round rod, 11, transmission rod, 12, first clamping groove, 13, clamping block, 14, round sleeve, 15, non-slip pattern, 16, second clamping groove, 17, groove wheel, 18, belt, 19, cross rod, 20, cam, 21, cross block, 22, horizontal plate, 23, movable column, 24, round block, 25, spring, 26, motor, 27, fixed seat. DETAILED DESCRIPTION

[0030] The utility model will be further described in connection with the drawings:

[0031] For example, Figures 1-6As shown, the embodiment provides a high-efficiency flour cleaning machine anti-blocking structure, including a feed pipe 1, the top of the feed pipe 1 is sleeved with a sleeve 2, the bottom of the sleeve 2 is provided with a mounting assembly, and the inner cavity of the sleeve 2 is provided with a baffle 9, a round rod 10 is installed through the baffle 9, the two ends of the round rod 10 are respectively penetrated through the outer wall of the sleeve 2 and are movably connected with the outer wall of the sleeve 2, and a transmission rod 11 is rotatably connected to the left end of the round rod 10, a motor 26 is fixedly installed at the left end of the transmission rod 11, and a connecting assembly is arranged between the transmission rod 11 and the round rod 10, and a dredging assembly is arranged at the bottom of the transmission rod 11.

[0032] In the embodiment, when it is necessary to add grains into the interior of the flour cleaning machine, the transmission rod 11 and the round rod 10 are connected through the connecting assembly, then the transmission rod 11 is driven to rotate by the motor 26, the transmission rod 11 drives the round rod 10 to rotate, and the round rod 10 drives the baffle 9 to rotate in the interior of the sleeve 2, after the baffle 9 is rotated to the vertical state, the motor 26 is turned off, then the grains are injected into the interior of the sleeve 2, and then enter the interior of the feed pipe 1 through the sleeve 2, and then enter the interior of the flour cleaning machine through the feed pipe 1, and then work in the interior of the flour cleaning machine, and after the above-mentioned grains enter the interior of the flour cleaning machine, the motor 26 is driven again to rotate the baffle 9 to the horizontal state, so as to block the interior of the sleeve 2, thereby avoiding excessive feeding at one time and causing blockage.

[0033] Please refer to Figure 3 , the mounting assembly includes two movable pieces 3, the two movable pieces 3 are both arranged in an arc shape, and a round shaft 6 is fixedly installed through the two movable pieces 3, the top end of the round shaft 6 is rotatably connected with the bottom of the sleeve 2, an anti-skid pad 7 is fixedly installed on the inner wall of the movable piece 3, the anti-skid pad 7 is arranged in an arc shape, the inner wall of the anti-skid pad 7 is attached to the outer wall of the feed pipe 1, a side block 4 is fixedly installed on the outer wall of each movable piece 3, and a fixed bolt 5 is threadedly connected with the two side blocks 4.

[0034] In the embodiment, when the sleeve 2 and the feed pipe 1 are installed, the sleeve 2 is first sleeved on the outer wall of the feed pipe 1, then the two movable pieces 3 are deflected around the corresponding round shaft 6, and after the anti-skid pads 7 on the two movable pieces 3 are tightly attached to the outer wall of the feed pipe 1, the fixed bolt 5 is threadedly connected to the two side blocks 4, so as to fix the two side blocks 4 relative to each other, and further fix the movable pieces 3 to the outer wall of the feed pipe 1, at this time, the sleeve 2 and the outer wall of the feed pipe 1 are fixed, and the operation is convenient.

[0035] Please refer to Figure 6 , the connecting assembly includes a round sleeve 14, the round sleeve 14 is movably installed on the outer wall of the transmission rod 11, a plurality of clamping blocks 13 are fixedly installed in the interior of the round sleeve 14, a plurality of clamping grooves 12 are formed in the outer wall of the transmission rod 11, the plurality of clamping blocks 13 are respectively slidably connected in the inner cavities of the corresponding clamping grooves 12, and a plurality of clamping grooves 16 are formed in the left end of the round rod 10.

[0036] When the connection between the transmission rod 11 and the round rod 10 is needed, the circular sleeve 14 can be slid to drive the plurality of clamping blocks 13 inside to slide in the clamping groove one 12. After the end of the plurality of clamping blocks 13 slides into the clamping groove two 16, the remaining part is still left in the clamping groove one 12. The power transmission between the transmission rod 11 and the round rod 10 is realized by the clamping between the plurality of clamping blocks 13 and the clamping groove one 12 and the clamping groove two 16. When the subsequent motor 26 is driven, the transmission rod 11 can smoothly drive the round rod 10 to rotate to complete the subsequent work.

[0037] Please refer to Figure 6 A plurality of anti-skid lines 15 are formed on the outer wall of the circular sleeve 14.

[0038] In the embodiment, when the circular sleeve 14 is forced, the plurality of anti-skid lines 15 arranged outside can greatly increase the friction between the fingers and the outer wall of the circular sleeve 14, and improve the force effect.

[0039] Please refer to Figure 4 The dredging assembly comprises a cross rod 19, the right end of the cross rod 19 penetrates through the outer wall of the sleeve pipe 2 and is movably connected with the outer wall of the sleeve pipe 2, a cam 20 is fixedly connected to the right end of the cross rod 19, a cross block 21 is attached to the bottom of the cam 20, a horizontal plate 22 is arranged at the bottom of the cross block 21 and is fixedly connected to the inner cavity of the sleeve pipe 2, a movable column 23 is fixedly connected to the bottom of the cross block 21, the movable column 23 penetrates through the horizontal plate 22 at the bottom and is movably connected with the horizontal plate 22, a circular block 24 is fixedly installed on the outer side of the movable column 23, a spring 25 is fixedly connected to the top of the circular block 24 and the bottom of the horizontal plate 22, and the spring 25 is sleeved on the outer side of the movable column 23.

[0040] In the embodiment, when the feeding pipe 1 is slightly blocked, the motor 26 can be driven to rotate the transmission rod 11, the cross rod 19 and the cam 20, the cam 20 drives the cross block 21 to move, the cross block 21 drives the movable column 23 to move, and the movable column 23 drives the circular block 24 to stretch the spring 25. When the cam 20 no longer pushes, the movable column 23, the cross block 21 and other components will reset under the elastic force of the spring 25. The continuous rotation of the cam 20 realizes the repeated up-and-down movement of the movable column 23 in the feeding pipe 1. The repeated up-and-down movement of the movable column 23 realizes the dredging of the feeding pipe 1, avoids the blockage and affects the subsequent work.

[0041] Please refer to Figure 4 The dredging assembly further comprises two grooved wheels 17, the two grooved wheels 17 are fixedly installed on the outer wall of the transmission rod 11 and the outer wall of the cross rod 19 respectively, and the outer sides of the two grooved wheels 17 are commonly connected with a belt 18.

[0042] In the embodiment, when the transmission rod 11 rotates, the top groove wheel 17 is driven to rotate, the bottom groove wheel 17 is driven to rotate along the belt 18, and the horizontal rod 19 is driven to rotate, thereby realizing subsequent dredging work.

[0043] Please refer to Figure 1 The motor 26 is fixedly installed on the outer wall of the sleeve 2, and the fixed seat 27 is fixedly connected with the side wall of the side groove 8.

[0044] In the embodiment, the fixed seat 27 is arranged to fix the motor 26 and the outer wall of the sleeve 2, so that the motor 26 is more stable and firm during operation.

[0045] Please refer to Figure 2 The inner diameter of the sleeve 2 is the same as the outer diameter of the feed pipe 1, and the inner diameter of the sleeve 2 is the same as the outer diameter of the baffle 9, and the baffle 9 is circular.

[0046] In the embodiment, the baffle 9 can achieve good sealing effect, and the installation convenience of the sleeve 2 and the feed pipe 1 is improved.

[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of high-efficiency powder cleaning machine's anti-blocking structure, including feed pipe (1), it is characterized in that: The top of the feeding pipe (1) is sleeved with a sleeve pipe (2), the bottom of the sleeve pipe (2) is provided with a mounting assembly, the inner cavity of the sleeve pipe (2) is provided with a baffle (9), a round rod (10) is penetrated and mounted on the baffle (9), the two ends of the round rod (10) are penetrated through the outer wall of the sleeve pipe (2) and are movably connected with the outer wall of the sleeve pipe (2), the left end of the round rod (10) is rotatably connected with a transmission rod (11), the left end of the transmission rod (11) is fixedly provided with a motor (26), a connecting assembly is arranged between the transmission rod (11) and the round rod (10), and the bottom of the transmission rod (11) is provided with a dredging assembly.

2. The anti-blocking structure of a high-efficiency flour sifter according to claim 1, wherein: The mounting assembly comprises two movable pieces (3), the two movable pieces (3) are both arranged in an arc shape, and a round shaft (6) is penetrated and fixedly mounted on the two movable pieces (3), the top end of the round shaft (6) is rotatably connected with the bottom of the sleeve pipe (2), an anti-skid pad (7) is fixedly mounted on the inner wall of the movable piece (3), the anti-skid pad (7) is arranged in an arc shape, the inner wall of the anti-skid pad (7) is attached to the outer wall of the feeding pipe (1), and a side block (4) is fixedly mounted on the outer wall of each movable piece (3).

3. The anti-blocking structure of a high-efficiency flour sifter according to claim 1, wherein: The connecting assembly comprises a round sleeve (14), the round sleeve (14) is movably mounted on the outer wall of the transmission rod (11) in a sleeved mode, a plurality of clamping blocks (13) are fixedly mounted on the inner part of the round sleeve (14), a plurality of clamping grooves (12) are formed in the outer wall of the transmission rod (11), and the plurality of clamping blocks (13) are slidably connected in the inner cavities of the corresponding clamping grooves (12).

4. The anti-blocking structure of a high-efficiency flour sifter according to claim 3, wherein: A plurality of anti-skid lines (15) are formed in the outer wall of the round sleeve (14).

5. The anti-blocking structure of a high-efficiency flour sifter according to claim 1, wherein: The dredging assembly comprises a cross rod (19), the right end of the cross rod (19) penetrates through the outer wall of the sleeve pipe (2) and is movably connected with the outer wall of the sleeve pipe (2), a cam (20) is fixedly connected with the right end of the cross rod (19), the bottom of the cam (20) is attached with a cross block (21), the bottom of the cross block (21) is provided with a cross plate (22), the cross plate (22) is fixedly connected in the inner cavity of the sleeve pipe (2), the bottom of the cross block (21) is fixedly connected with a movable column (23), the bottom of the movable column (23) penetrates through the cross plate (22) and is movably connected with the cross plate (22), a round block (24) is fixedly sleeved and mounted on the outer side of the movable column (23), a spring (25) is fixedly connected between the top of the round block (24) and the bottom of the cross plate (22), and the spring (25) is sleeved on the outer side of the movable column (23).

6. The anti-blocking structure of a high-efficiency flour sifter according to claim 5, wherein: The dredging assembly further comprises two groove wheels (17), the two groove wheels (17) are fixedly sleeved and mounted on the outer walls of the transmission rod (11) and the cross rod (19) respectively, and the outer sides of the two groove wheels (17) are commonly connected with a belt (18) in transmission.

7. The anti-blocking structure of a high-efficiency flour sifter according to claim 1, wherein: A fixed seat (27) is fixedly mounted on the outer wall of the motor (26), a side groove (8) is formed in the outer wall of the sleeve pipe (2), and one side of the fixed seat (27) is fixedly connected with the side wall of the side groove (8).

8. The anti-blocking structure of a high-efficiency flour sifter according to claim 1, wherein: The inner diameter of the sleeve (2) is the same as the outer diameter of the feed pipe (1), and the inner diameter of the sleeve (2) is the same as the outer diameter of the baffle (9), and the baffle (9) is circularly arranged.