Novel stoning machine

By adopting the combined structure of the first and second screening frames in the stone removal machine, combining the rotary removal belt and the removal hook, the effective screening and removal of larger and smaller stones in the grain particles is achieved, and the problem of poor stone removal in the existing stone removal machine is solved.

CN222999172UActive Publication Date: 2025-06-20TIANJIN JINGU GRAIN IND
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Patent Information

Application Number
CN202421753729.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-20
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing stone removal machines are difficult to effectively remove larger or smaller stones mixed in grain particles, resulting in poor stone removal effect.

Method used

A new type of stone removal machine is designed, adopting a combined structure of the first screening frame and the second screening frame. The lifting frame is driven by the linkage disc and pushing keys, so that the second screening frame is undulating and undulating, and the rotating removal belt and squeezing hook are combined to achieve effective screening and removal of larger and smaller stones.

Benefits of technology

This new stone removal machine can effectively remove larger and smaller stones mixed in grain particles, improve the stone removal effect, and solve the problem that stones in traditional stone removal machines are prone to blockage and mix small particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain processing, and discloses a novel stoning machine which comprises a shell, a powder discharging plate fixedly connected to the lower end of the inner side of the shell, a powder leaking plate fixedly connected to the inner side of the shell and located above the powder discharging plate, a removing motor fixedly connected to the outer side of the upper end of the shell, and a removing mechanism fixedly connected to the output end of the removing motor. The upper end of the shell is fixedly connected and penetrates through a feeding port, the upper end of the inner side of the shell is slidably connected with a feeding plate, and the inner side of the shell is fixedly connected with a screening motor. According to the novel stone removing machine, the first screening frame and the second screening frame are arranged, the second screening frame can fluctuate up and down, large stone particles can be lifted and screened, a rotary removing belt drives a removing hook, the screening hook can stir the stone particles, and the large stone particles are screened and removed; the effect of screening and removing larger stone particles is achieved, and the problem that the screening mechanism is easily blocked due to the fact that the grain particles are mixed with the larger stone particles is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain processing, in particular to a novel stone removing machine. Background Art

[0002] The stone removing machine is mainly used for grading and stone removing of wheat, paddy, peanuts, corn, soybeans, Chinese prickly ash, etc., and can also be used for seed selection. This equipment has the characteristics of good performance in grading and removing sand and mud blocks, low energy consumption, no dust emission, low noise, and convenient operation and maintenance.

[0003] Traditional stone removing machines usually use sieve screens or the method of particle rolling to remove stones. When screening, larger stones are likely to block the screening mechanism and affect the normal operation of the device, and smaller diameter particles will be mixed into the grain particles, resulting in poor stone removing effect. In order to deal with larger and smaller stones mixed in grain particles, a novel stone removing machine is proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a novel stone removing machine, which has the advantages of removing larger or smaller particles mixed in grain particles, and solves the problem that it is difficult to remove larger or smaller stones mixed in grain particles.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A novel stone removing machine includes a housing. A powder outlet plate is fixedly connected to the lower end inside the housing. A powder leakage plate is fixedly connected to the inside of the housing. The powder leakage plate is above the powder outlet plate. A rejection motor is fixedly connected to the outer side of the upper end of the housing. The output end of the rejection motor is fixedly connected to a rejection mechanism. The upper end of the housing is fixedly connected and penetrated with a feed inlet. A feed plate is slidably connected to the upper end inside the housing. A screening motor is fixedly connected to the inside of the housing. The output end of the screening motor is fixedly connected to a linkage disk. The linkage disk meshes with the feed plate. A traction spring is fixedly connected to the lower end of the feed plate. The end of the traction spring away from the feed plate is fixedly connected to the housing. A first screening frame is fixedly connected to the inside of the housing. A second screening frame is slidably connected to the inside of the first screening frame. Lifting frames are fixedly connected to both ends of the second screening frame. The lifting frames are slidably connected to the first screening frame. The lifting frames are sleeved outside the linkage disk.

[0008] In some embodiments, the rejection mechanism includes a rolling shaft, a rejection belt, and rejection hooks. The rolling shaft is fixedly connected to the output end of the rejection motor. The outer surface of the rolling shaft is sleeved with a rejection belt. Hook-shaped rejection hooks are fixedly connected to the outer surface of the rejection belt.

[0009] In some embodiments, the feed plate is in the shape of an inclined flat plate. A rack belt is arranged on the lower surface of the feed plate. The rack belt meshes with the linkage disk.

[0010] In some embodiments, the linkage disk has a semi-gear shape, and a push key is fixedly connected to the edge of the end face of the linkage disk. The push key is inside the lifting frame.

[0011] In some embodiments, the lower end of the first screening rack is a flat plate and the upper end is a vertical standing plate. The standing plates of the first screening rack are arranged in an equidistant array on the upper surface of the flat plate, and there are gaps between adjacent two standing plates. The standing plates are arranged one by one from low to high.

[0012] In some embodiments, the lower end of the second screening rack is a grid plate, the grid plate is fixedly connected to the lifting frame, and a lifting plate is fixedly connected to the upper surface of the grid plate. The overall upper surface of the lifting plate is an inclined surface. The lifting plate is between the gaps of the first screening rack.

[0013] In some embodiments, both ends of the lifting frame are long rods and the middle is a square frame. The square frame of the lifting frame is sleeved outside the push key.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a novel stone removing machine, which has the following beneficial effects:

[0016] 1. For this novel stone removing machine, by setting the first screening rack and the second screening rack, the second screening rack can move up and down, so that the stones with larger particles can be lifted and screened. By driving the removal hooks with the rotating removal belt, the screening hooks can stir the stone particles, so that the larger stone particles can be screened and removed, achieving the effect of screening and removing the larger stone particles, and solving the problem that the grain particles mixed with larger stones are likely to block the screening mechanism.

[0017] 2. For this novel stone removing machine, the grain raw materials roll from the upper surfaces of the first screening rack and the second screening rack onto the powder leakage plate, and the stones with smaller particles fall from the gaps of the powder leakage plate and are discharged from the powder discharging plate device, and the screened grain particles are discharged from below the housing, achieving the effect of screening and removing the smaller debris and stones, and solving the problem that the stones mixed in the grain particles are relatively small and are not easy to be screened out. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the internal structure of the housing of the present utility model;

[0020] Figure 3 is a schematic diagram of the structure of the feed plate of the present utility model;

[0021] Figure 4 is a schematic diagram of the structure of the second screening rack of the present utility model.

[0022] In the figure:

[0023] 1. Outer shell; 2. Flour discharging plate; 3. Flour leakage plate; 4. Rejection motor; 5. Rejection mechanism; 501. Rolling shaft; 502. Rejection belt; 503. Rejection hook; 6. Feeding port; 7. Feeding plate; 701. Rack belt; 8. Screening motor; 9. Linking disk; 901. Pushing key; 10. Traction spring; 11. First screening rack; 12. Second screening rack; 121. Mesh plate; 122. Lifting plate; 13. Lifting frame. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0025] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0026] In the present application, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" shall be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0027] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of the technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0028] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a new type of stone removing machine. When it is needed, the grain raw materials only need to be put into the inner side of the shell 1 through the feed port 6. The raw materials first contact the feed plate 7. By starting the screening motor 8, the linkage disk 9 is driven to rotate, so that the linkage disk 9 rotates to push the rack belt 701, and the feed plate 7 is driven by the linkage disk 9 and the traction spring 10, so that the feed plate 7 can shake left and right, so that the grain particles on the surface can slide and fall to prevent blocking. The lifting frame 13 is pushed by the push key 901 through the rotation of the linkage disk 9, so that the lifting frame 13 drives the second screening frame 12 to do reciprocating lifting and lowering motion inside the first screening frame 11. By utilizing the inclination of the upper surfaces of the first screening rack 11 and the second screening rack 12, the grain particles can gradually roll down, and by utilizing the gap between the first screening rack 11 and the second screening rack 12, the larger stones are removed and lifted to the top through the second screening rack 12. By starting the removal motor 4 to drive the removal mechanism 5 to rotate, the removal hook 503 moves the stones above the second screening rack 12, so that the larger stones are taken out, and the grain raw materials roll from the upper surfaces of the first screening rack 11 and the second screening rack 12 to the powder leakage plate 3, and the smaller stones fall from the gap of the powder leakage plate 3 and are discharged from the powder discharge plate 2. The screened grain particles are discharged from the bottom of the shell 1.

[0029] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0030] Combination Figures 1 - 4 The embodiment of the present application provides a novel stone removing machine, including a shell 1, a powder outlet plate 2 is fixedly connected to the lower inner end of the shell 1, a powder leakage plate 3 is fixedly connected to the inner side of the shell 1, and the powder leakage plate 3 is above the powder outlet plate 2, a rejection motor 4 is fixedly connected to the outer side of the upper end of the shell 1, and a rejection mechanism 5 is fixedly connected to the output end of the rejection motor 4, and the rejection mechanism 5 includes a rolling shaft 501, a rejection belt 502 and a rejection hook 503, the rolling shaft 501 is fixedly connected to the output end of the rejection motor 4, the outer surface of the rolling shaft 501 is sleeved with the rejection belt 502, and the outer surface of the rejection belt 502 is fixedly connected with a curved hook-shaped rejection hook 503.

[0031] Specifically, the rejecting mechanism 5 can rotate and utilize the rejecting hook 503 on the surface of the rejecting belt 502 to move the stone for rejection.

[0032] In some embodiments, a feed port 6 is fixedly connected to the upper end of the outer shell 1 and penetrates therethrough, a feed plate 7 is slidably connected to the inner upper end of the outer shell 1, a screening motor 8 is fixedly connected to the inner side of the outer shell 1, a linkage disk 9 is fixedly connected to the output end of the screening motor 8, the linkage disk 9 is meshed with the feed plate 7, the feed plate 7 has the shape of an inclined flat plate, a rack belt 701 is provided on the lower surface of the feed plate 7, the rack belt 701 is meshed with the linkage disk 9.

[0033] Specifically, the feed plate 7 can prevent the problem of blockage during feeding by shaking left and right.

[0034] In some embodiments, a traction spring 10 is fixedly connected to the lower end of the feed plate 7. One end of the traction spring 10 away from the feed plate 7 is fixedly connected to the housing 1. A first screening frame 11 is fixedly connected to the inner side of the housing 1. A second screening frame 12 is slidably connected to the inner side of the first screening frame 11. The lower end of the first screening frame 11 is a flat plate and the upper end is a vertical standing plate. The standing plates of the first screening frame 11 are arranged in an equidistant array on the upper surface of the flat plate. There are gaps left between adjacent two standing plates, and the standing plates are arranged one by one from low to high.

[0035] Specifically, the first screening frame 11 can cooperate with the second screening frame 12 to make the grain particles gradually descend and slide.

[0036] In some embodiments, lifting frames 13 are fixedly connected to both ends of the second screening frame 12. The lower end of the second screening frame 12 is a grid plate 121, and the grid plate 121 is fixedly connected to the lifting frames 13. A lifting plate 122 is fixedly connected to the upper surface of the grid plate 121. The overall upper surface of the lifting plate 122 is an inclined surface, and the lifting plate 122 is between the gaps of the first screening frame 11.

[0037] Specifically, the second screening frame 12 can rise and fall to make the grain particles slide and drive the larger stones to rise.

[0038] In some embodiments, the lifting frames 13 are slidably connected to the first screening frame 11. Both ends of the lifting frames 13 are long rods and the middle is a square frame. The square frame of the lifting frames 13 is sleeved outside the pushing key 901.

[0039] Specifically, the lifting frames 13 can be driven by the linkage disk 9 to drive the second screening frame 12 to float up and down.

[0040] In some embodiments, the lifting frames 13 are sleeved outside the linkage disk 9. The outer shape of the linkage disk 9 is a semi-gear. A pushing key 901 is fixedly connected to the edge position of the end face of the linkage disk 9, and the pushing key 901 is inside the lifting frames 13.

[0041] Specifically, while the linkage disk 9 pushes the feed plate 7 to move, it uses the pushing key 901 to dial the lifting frames 13 to move.

[0042] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0043] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel stone removing machine, comprising a housing (1), characterized in that: The lower inner end of the shell (1) is fixedly connected to a powder outlet plate (2), the inner side of the shell (1) is fixedly connected to a powder leakage plate (3), the powder leakage plate (3) is above the powder outlet plate (2), the outer side of the upper end of the shell (1) is fixedly connected to a rejection motor (4), the output end of the rejection motor (4) is fixedly connected to a rejection mechanism (5), the upper end of the shell (1) is fixedly connected to and penetrated by a feed port (6), the upper inner end of the shell (1) is slidably connected to a feed plate (7), the inner side of the shell (1) is fixedly connected to a screening motor (8), the output end of the screening motor (8) is fixedly connected to a linkage disk (9), the linkage disk (9) is meshed with the feed plate (7), the lower end of the feed plate (7) is fixedly connected to a traction spring (10), and the end of the traction spring (10) away from the feed plate (7) is fixedly connected to the shell (1); A first screening frame (11) is fixedly connected to the inner side of the housing (1), a second screening frame (12) is slidably connected to the inner side of the first screening frame (11), a lifting frame (13) is fixedly connected to both ends of the second screening frame (12), the lifting frame (13) is slidably connected to the first screening frame (11), and the lifting frame (13) is sleeved on the outer side of the linkage disk (9).

2. A novel stone removing machine according to claim 1, characterized in that: The rejecting mechanism (5) comprises a rolling shaft (501), a rejecting belt (502) and a rejecting hook (503); the rolling shaft (501) is fixedly connected to the output end of the rejecting motor (4); the rejecting belt (502) is sleeved on the outer surface of the rolling shaft (501); and the outer surface of the rejecting belt (502) is fixedly connected to the rejecting hook (503) in the shape of a curved hook.

3. A novel stone removing machine according to claim 1, characterized in that: The feed plate (7) is in the shape of an inclined flat plate. A rack belt (701) is provided on the lower surface of the feed plate (7), and the rack belt (701) is meshed with the linkage disk (9).

4. A novel stone removing machine according to claim 1, characterized in that: The linkage disk (9) has a half gear shape, and a push key (901) is fixedly connected to the edge of the end surface of the linkage disk (9), and the push key (901) is located on the inner side of the lifting frame (13).

5. A novel stone removing machine according to claim 1, characterized in that: The lower end of the first screening rack (11) is a flat plate and the upper end is a vertical stand. The stand of the first screening rack (11) is arranged equidistantly on the upper surface of the flat plate, with a gap between two adjacent stand. The stand is arranged one by one from low to high.

6. A novel stone removing machine according to claim 1, characterized in that: The lower end of the second screening rack (12) is a grid plate (121), the grid plate (121) is fixedly connected to the lifting frame (13), the upper surface of the grid plate (121) is fixedly connected to a lifting plate (122), the upper surface of the lifting plate (122) is an inclined surface, and the lifting plate (122) is between the gaps of the first screening rack (11).

7. A novel stone removing machine according to claim 1 or 4, characterized in that: The lifting frame (13) has long rods at both ends and a square frame in the middle. The square frame of the lifting frame (13) is sleeved on the outside of the push key (901).