Anti-blocking scrap metal crusher

By introducing an alternating feed bar and filter plate structure into the crusher, combined with cam vibration, the problem of crusher discharge port blockage was solved, achieving effective separation and movement of crushed pieces, and improving crushing efficiency and output quality.

CN223901925UActive Publication Date: 2026-02-13ZHONGSHAN HONGRUITE ENVIRONMENTAL PROTECTION EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423259400.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When processing gray cast iron waste, existing crushers are prone to clogging of the feed inlet due to the accumulation of slag, resulting in poor material discharge.

Method used

A clog-resistant scrap metal crusher was designed, which adopts an alternating feeding rod and filter plate structure, combined with a cam vibration structure, and achieves effective separation and movement of crushed pieces through the cooperation of guide plate and inclined plate, thus avoiding clogging.

Benefits of technology

It effectively avoids the accumulation and blockage of fragments in the feed pipe, ensures a smooth crushing process, and improves crushing efficiency and the screening effect of producing gray cast iron fragments that meet the requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking scrap metal crusher which comprises a box body, a feed port formed in the top of the box body, a first driving motor arranged on the front face of the box body, a discharge port formed in one side of the box body, a discharge pipe arranged at the bottom of the box body, a crushing roller arranged on one side of the first driving motor and a guide plate arranged in the box body. The discharging device has the advantages that the discharging rods are additionally arranged, due to the fact that the discharging rods are obliquely arranged in a staggered mode, gray cast iron fragments at the position of the discharging pipe can be moved while the discharging rods rotate, and therefore the fragments at the position of the discharging pipe are prevented from being accumulated and blocked; by adding the filter plate, the crushed gray cast iron fragments are screened, a user can conveniently obtain the gray cast iron fragments meeting the requirements, by adding the cam, the filter plate can vibrate through rotation of the cam, then the gray cast iron fragments filtered on the surface of the filter plate are discharged, and the filter plate is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal crushing technical field, concretely is a kind of anti-clogging scrap metal crusher. BACKGROUND

[0002] Scrap metal refers to the metal fragments, chippings, grey cast iron and the like discarded by metallurgical industry and metal processing industry, and metal articles scrapped due to equipment renewal, and further includes metal packaging containers and metal articles such as scrap vehicles recovered from municipal waste, wherein the grey cast iron usually exists in bulk form after being scrapped, and these bulk scrap iron needs to be crushed by a crusher.

[0003] In the prior art, after the crusher crushes the grey cast iron scrap, the crushed slag is mostly free-falling to the discharge opening of the crusher. Since the grey cast iron is usually processed in batches during crushing, a large amount of residue will be accumulated at the discharge opening in a short time, and if not cleaned in time, the discharge opening will be blocked. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-clogging scrap metal crusher to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-clogging scrap metal crusher, comprising a box body, a feed inlet is arranged on the top of the box body, a first driving motor is arranged on the front of the box body, a discharge opening is arranged on one side of the box body, a discharge pipe is arranged on the bottom of the box body, a crushing roller is arranged on one side of the first driving motor, a guide plate is arranged inside the box body, a rotating seat is arranged on one side of the box body close to the discharge opening, a filter plate is arranged on the inner wall of the rotating seat, a second driving motor is arranged on the other side of the box body, a rotating shaft is arranged on one side of the second driving motor, a first transmission helical gear is arranged on one side of the rotating shaft, a first driven helical gear is connected to the outer wall of the first transmission helical gear, a first rotating rod is arranged on the inner wall of the first driven helical gear, a cam is arranged on the outer wall of the first rotating rod, a limiting plate is arranged on the bottom of the filter plate, an inclined plate is arranged on one side of the box body close to the discharge pipe, a second rotating rod is arranged on the bottom of the inclined plate, a discharge rod is arranged on the outer wall of the second rotating rod, a third driving motor is arranged inside the box body, a third rotating rod is arranged on one side of the third driving motor, a second transmission helical gear is arranged on one side of the third rotating rod, and a second driven helical gear is connected to the outer wall of the second transmission helical gear.

[0006] As a preferred scheme of the utility model: the outer wall of the second rotating rod is staggered with discharge rods, and the outer wall of the second rotating rod is provided with a second driven helical gear.

[0007] As a preferred scheme of the utility model: the first drive motor, broken roll group the broken structure, the broken structure quantity is two groups, two groups of broken structure is opposite rotation.

[0008] As a preferred scheme of the utility model: the limit board appearance feature is concave, and the limit board inner diameter size is matched with the cam outer diameter size.

[0009] As a preferred scheme of the utility model: the guide plate, inclined plate is 30 ° angle inclination, the guide plate is between broken roll and filter plate, and the inclined plate is between the blanking tube and the filter plate.

[0010] As a preferred scheme of the utility model: the first rotating rod, cam group the vibration structure, and the vibration structure is matched with the filter plate.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model adds the blanking rod, the blanking rod is staggered and inclined, can move the gray cast iron fragment at the blanking tube during rotation, avoids the accumulation and blockage of the fragment at the blanking tube, adds the filter plate, screens the broken gray cast iron fragment, facilitates the user to obtain the required gray cast iron fragment, adds the cam, the filter plate can vibrate through the rotation of the cam, and the filtered gray cast iron fragment on the surface of the filter plate is discharged, avoiding the blockage of the filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole schematic diagram of the utility model;

[0013] Fig. 2 It is the internal schematic diagram of the utility model;

[0014] Fig. 3 It is the filter structure schematic diagram of the utility model.

[0015] In the drawing: 1, box body;2, feed inlet;3, first drive motor;4, discharge port;5, blanking tube;6, broken roll;7, guide plate;8, rotating seat;9, filter plate;10, second drive motor;11, rotating shaft;12, first transmission helical gear;13, first driven helical gear;14, first rotating rod;15, cam;16, limit board;17, inclined plate;18, second rotating rod;19, blanking rod;20, third drive motor;21, third rotating rod;22, second transmission helical gear;23, second driven helical gear. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0017] Please refer to Figs. 1 to 3 The utility model provides a technical scheme: a kind of anti-clogging scrap metal crusher, including box 1, box 1 top is provided with feed inlet 2, box 1 front is provided with first drive motor 3, makes broken roll 6 rotate, to scrap cast iron is broken, box 1 side is provided with discharge gate 4, box 1 bottom is provided with discharge pipe 5, first drive motor 3 side is provided with broken roll 6, box 1 inside is provided with guide plate 7, to the position of broken broken block is guided, box 1 inside is provided with rotating seat 8 in the side close to discharge gate 4, rotating seat 8 inner wall is provided with filter plate 9, filter does not meet the broken block of requirement, box 1 other side is provided with second drive motor 10, second drive motor 10 side is provided with rotating shaft 11, rotating shaft 11 side is provided with first transmission helical gear 12, first transmission helical gear 12 outer wall is engaged to be connected with first driven helical gear 13, first driven helical gear 13 inner wall is provided with first rotating rod 14, first rotating rod 14 outer wall is provided with cam 15, to make filter plate 9 vibrate, facilitate the broken block of filter plate 9 surface filtering is discharged, avoid block, filter plate 9 bottom is provided with limit plate 16, box 1 inside is provided with inclined plate 17 in the side close to discharge pipe 5, to the falling broken block is blocked, reduce the broken block accumulation amount at discharge pipe 5, inclined plate 17 bottom is provided with second rotating rod 18, second rotating rod 18 outer wall is provided with discharge rod 19, can make the broken block of cast iron at discharge pipe 5 move while rotating, to avoid broken block accumulation and block at discharge pipe 5, box 1 inside is provided with third drive motor 20, third drive motor 20 side is provided with third rotating rod 21, third rotating rod 21 side is provided with second transmission helical gear 22, second transmission helical gear 22 outer wall is engaged to be connected with second driven helical gear 23.

[0018] Wherein, the second rotating rod 18 outer wall is staggered and provided with a discharge rod 19, and the second rotating rod 18 outer wall is provided with a second driven helical gear 23.

[0019] Wherein, the first drive motor 3 and the broken roll 6 form a crushing structure, and the number of the crushing structure is two groups.

[0020] Wherein, the limit plate 16 is concave, and the inner diameter size of the limit plate 16 matches the outer diameter size of the cam 15.

[0021] Wherein, the guide plate 7, the inclined plate 17 are inclined at 30° angle, the guide plate 7 is between the crushing roller 6 and the filter plate 9, and the inclined plate 17 is between the discharging pipe 5 and the filter plate 9.

[0022] Wherein, the first rotating rod 14, the cam 15 form the vibration structure, the vibration structure is matched with the filter plate 9, so that the filter plate 9 vibrates, the cast iron scrap on the surface of the filter plate 9 is discharged out of the box 1, and the filter plate 9 is avoided from being blocked.

[0023] Specifically, in use, the waste cast iron is put into the box 1 through the feeding port 2, the first driving motor 3 drives the crushing roller 6 to rotate, the waste cast iron is crushed, and the large cast iron is crushed into small pieces, then the pieces fall down and are filtered by the filter plate 9, so that the user obtains the pieces meeting the requirements, and the pieces not meeting the requirements stay on the surface of the filter plate 9, then the second driving motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the first transmission helical gear 12 to rotate, the first transmission helical gear 12 drives the first driven helical gear 13 meshed with the first transmission helical gear 12 to rotate, then the first rotating rod 14 rotates, and the filter plate 9 reciprocates up and down through the cam 15, the filter plate 9 is effectively vibrated in this way, the pieces on the surface of the filter plate 9 are discharged out of the recycling through the discharge port 4, and subsequent crushing is facilitated, when the pieces fall to the discharging pipe 5, the third driving motor 20 drives the third rotating rod 21 to rotate, the third rotating rod 21 drives the second transmission helical gear 22 to rotate, the second transmission helical gear 22 drives the second driven helical gear 23 meshed with the second transmission helical gear 22 to rotate, then the second rotating rod 18 rotates, and the discharging rod 19 rotates, the discharging rod 19 rotates at the same time, so that the pieces are moved, and there is a moving space between the pieces, so that the pieces are prevented from being accumulated and blocked at the discharging pipe 5.

[0024] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0025] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0026] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0027] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A non-clogging scrap metal shredder comprising a housing (1), characterized in that, The box (1) top is provided with feed inlet (2), the box (1) front is provided with first drive motor (3), the box (1) one side is provided with discharge port (4), the box (1) bottom is provided with discharge pipe (5), first drive motor (3) one side is provided with broken roll (6), the box (1) inside is provided with guide plate (7), the box (1) inside is close to the one side of discharge port (4) and is provided with rotating seat (8), the rotating seat (8) inner wall is provided with filter plate (9), the other side of the box (1) is provided with second drive motor (10), the second drive motor (10) one side is provided with rotating shaft (11), the rotating shaft (11) one side is provided with first transmission helical gear (12), the first transmission helical gear (12) outer wall is engaged with first driven helical gear (13), the first driven helical gear (13) inner wall is provided with first rotating rod (14), the first rotating rod (14) outer wall is provided with cam (15), the filter plate (9) bottom is provided with limit plate (16), the box (1) inside is close to the one side of discharge pipe (5) and is provided with inclined plate (17), the inclined plate (17) bottom is provided with second rotating rod (18), the second rotating rod (18) outer wall is provided with discharge rod (19), the box (1) inside is provided with third drive motor (20), the third drive motor (20) one side is provided with third rotating rod (21), the third rotating rod (21) one side is provided with second transmission helical gear (22), the second transmission helical gear (22) outer wall is engaged with second driven helical gear (23).

2. A non-jamming scrap metal shredder according to claim 1, wherein: The second rotating rod (18) outer wall is provided with discharge rod (19), and the second rotating rod (18) outer wall is provided with second driven helical gear (23).

3. A non-jamming scrap metal shredder according to claim 1, wherein: The first drive motor (3) and the broken roll (6) form a crushing structure, and the crushing structure is two groups.

4. A non-jamming scrap metal shredder according to claim 1, wherein: The limit plate (16) is concave, and the inner diameter of the limit plate (16) matches the outer diameter of the cam (15).

5. A non-jamming scrap metal shredder according to claim 1, wherein: The guide plate (7) and the inclined plate (17) are inclined at an angle of 30°, the guide plate (7) is between the broken roll (6) and the filter plate (9), and the inclined plate (17) is between the discharge pipe (5) and the filter plate (9).

6. A non-jamming scrap metal shredder according to claim 1, wherein: The first rotating rod (14) and the cam (15) form a vibration structure, and the vibration structure cooperates with the filter plate (9).