Horizontal compression shearing cold shearing machine

By introducing a multi-stage pre-compression mechanism and a stepped compression plate into the cold shear, the problems of large size and low shearing efficiency of the cold shear are solved, achieving efficient density compression and shearing of metal scrap, and improving the flexibility and shearing efficiency of the equipment.

CN223903011UActive Publication Date: 2026-02-13CHANG SHU DA NIE LI YE JIN SHE BEI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520454697.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing cold shear machines are bulky, inconvenient to move, and lack metal scrap pre-compression function, resulting in low shearing efficiency and loose metal scrap, leading to low raw material bulk density.

Method used

Design a horizontal compression shearing cold shearing machine, which adopts a multi-stage pre-compression mechanism above the shearing mechanism. The metal scrap is pre-compressed in multiple stages by a stepped compression plate to increase its density, and then sheared by the main shear blade.

Benefits of technology

This improved the density and shearing efficiency of metal scrap, enabling miniaturization and high-efficiency shearing in cold shear machines, while reducing power requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a metal cold shearing machine, in particular to a horizontal compression shearing cold shearing machine which comprises a main body frame. The compressing mechanism comprises a compressing plate and a first compressing oil cylinder, the side, away from the compressing plate, of the inner cavity of the main body frame is provided with a blocking wall, the output end of the first compressing oil cylinder is connected with the compressing plate, and the first compressing oil cylinder is used for driving the compressing plate to reciprocate towards the blocking wall; the shearing mechanism comprises a main shear blade and a second compression oil cylinder, the main shear blade is arranged on the same side of the inner cavity in the bottom of the compression plate, a discharge port is formed in the bottom of the retaining wall, the output end of the second compression oil cylinder is connected with the main shear blade, and the second compression oil cylinder is used for driving the main shear blade to reciprocate towards the discharge port. The main shear blade is used for shearing metal scraps extruded by the compression plate; the compression plate is arranged to be step-shaped. According to the utility model, the compression mechanism for multi-stage pre-compression is arranged above the shearing mechanism, so that the density and the shearing efficiency of the metal scraps are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a metal cold shearing machine, especially to a horizontal compression shearing cold shearing machine. BACKGROUND

[0002] The description in this section is provided only for background information related to the utility model disclosure and does not constitute the prior art.

[0003] The metal cold shearing machine is a metal shearing processing equipment, and its working principle is that under the hydraulic drive, the metal waste is cut off through the shearing head action of the cold shearing machine, and under the action of strong shearing force, the metal waste is sheared into sheared metal material of a certain specification, and then the downstream equipment is processed to obtain the finished steel / aluminum / copper metal product.

[0004] The current cold shearing machine is a simple gantry shearing equipment, which is large in size and inconvenient to move, and cannot be applied to some flexible equipment requirements. Meanwhile, the above-mentioned cold shearing machine does not have the pre-pressing function of metal waste, so that the sheared metal raw material is often loose and light, the bulk density of the processed raw material is low, the sheared metal raw material is greatly reduced in the same shearing stroke, and the metal waste shearing efficiency of the metal cold shearing machine is low.

[0005] It should be noted that the introduction to the technical background above is only for the convenience of clearly and completely describing the technical scheme of the utility model and facilitating the understanding of those skilled in the art. The above technical scheme cannot be considered as known to those skilled in the art only because it is described in the background section of the utility model. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a horizontal compression shearing cold shearing machine, which can improve the density of metal waste and indirectly improve the final shearing efficiency by setting a compression mechanism for multi-stage pre-compression above the shearing mechanism.

[0007] In order to achieve the above-mentioned purpose, the utility model discloses a horizontal compression shearing cold shearing machine, which comprises:

[0008] A main body frame, the top of the main body frame is provided with an opening, and the opening of the main body frame is communicated with an inner cavity for containing metal waste;

[0009] A compression mechanism, the compression mechanism comprises a compression plate and a first compression oil cylinder, the compression plate is arranged on one side of the inner cavity, the main body frame is provided with a baffle on the side of the inner cavity away from the compression plate, the output end of the first compression oil cylinder is connected with the compression plate, the first compression oil cylinder is used for driving the compression plate to make reciprocating motion towards the baffle, and the compression plate is used for extruding metal waste;

[0010] A shearing mechanism, which comprises a main shear blade and a second compression oil cylinder, the main shear blade is arranged on the same side of the inner cavity of the bottom of the compression plate, the bottom of the blocking wall has a discharge port, the output end of the second compression oil cylinder is connected with the main shear blade, and the second compression oil cylinder is used for driving the main shear blade to reciprocate towards the discharge port; and the main shear blade is used for shearing the metal scrap after being extruded by the compression plate.

[0011] The compression plate is arranged in a stepped shape, so that the space of the inner cavity gradually decreases from the top to the bottom of the main frame.

[0012] As a further description of the above technical solution, the tread of the stepped shape of the compression plate has a slope inclined downward.

[0013] As a further description of the above technical solution, at least part of the tread of the stepped shape of the compression plate is parallel to the extension direction of the blocking wall.

[0014] As a further description of the above technical solution, the stepped shape of the compression plate comprises a plurality of steps which are arranged in an array and have the same size.

[0015] As a further description of the above technical solution, the side of the main frame away from the inner cavity is provided with a diesel engine and a hydraulic station, the output end of the diesel engine is connected with the hydraulic station, and the hydraulic station is used for providing driving force for the first compression oil cylinder and the second compression oil cylinder.

[0016] As a further description of the above technical solution, the bottom plate of the main frame is provided with a plurality of rectangular array positioning holes, and the diesel engine and the hydraulic station are fixed through the positioning holes.

[0017] As a further description of the above technical solution, the main shear blade is arranged in abutment with the bottom edge of the blocking wall, so that when the main shear blade is dislocated from the bottom edge of the blocking wall, the metal scrap is cut off by the main shear blade and the bottom edge of the blocking wall.

[0018] Through the above technical solution, the horizontal compression shearing cold shearing machine has the following advantages:

[0019] The horizontal compression shearing cold shearing machine can be provided with a compression mechanism for multi-stage pre-compression above the shearing mechanism, specifically, the stepped compression plate of the compression mechanism pre-presses the metal scrap multiple times after the metal scrap is placed in the inner cavity, so that the density of the metal scrap gradually increases under the multi-stage pre-pressing, and the main shear blade of the shearing mechanism is arranged at the lowermost end of the compression plate and continuously shears the metal scrap at the bottom position with the highest density under the driving of the second compression oil cylinder, so that the shearing efficiency is improved.

[0020] In order to enable further understanding of the features and technical contents of the present application, reference can be made to the following detailed description and drawings of the present application. However, the drawings provided are only for reference and illustration, and are not intended to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0022] Figure 1 is a cross-sectional view of a horizontal compression shearing cold shearing machine provided by the embodiments of the present application;

[0023] Figure 2 is a perspective view of a horizontal compression shearing cold shearing machine provided by the embodiments of the present application;

[0024] Figure 3 is a compression plate schematic view of a horizontal compression shearing cold shearing machine provided by the embodiments of the present application;

[0025] Figure 4 is a main shear blade schematic view of a horizontal compression shearing cold shearing machine provided by the embodiments of the present application;

[0026] Figure 5 is a main body frame schematic view of a horizontal compression shearing cold shearing machine provided by the embodiments of the present application;

[0027] In the drawings:

[0028] 1, main body frame; 11, opening; 12, inner cavity; 13, blocking wall; 14, discharge port;

[0029] 2, compression mechanism; 21, compression plate; 22, first compression oil cylinder;

[0030] 3, shearing mechanism; 31, main shear blade; 32, second compression oil cylinder;

[0031] 4, diesel engine;

[0032] 5, hydraulic station. DETAILED DESCRIPTION

[0033] In order to make the technical solutions in the specification better understood by the person skilled in the art, the technical solutions in the specification will be clearly and completely described below in combination with the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the specification, rather than all the embodiments. Based on the embodiments in the specification, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the specification.

[0034] The following is to illustrate the embodiments of the utility model through specific embodiments, and the person skilled in the art can understand the advantages and effects of the utility model from the disclosed content of the specification. The utility model can be implemented or applied through other different specific embodiments, and each detail in the specification can be modified and changed in various ways based on different viewpoints and applications without departing from the concept of the utility model. In addition, the drawings of the utility model are only simple schematic illustrations, not the depiction of actual size, and the prior declaration is made. The following embodiments will further illustrate the related technical content of the utility model in detail, but the disclosed content is not used to limit the protection scope of the utility model.

[0035] It should be understood that although the terms such as "first", "second", "third" and the like may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one component from another component, or one signal from another signal. In addition, the term "or" used herein may include any one or a combination of a plurality of associated listed items as the case may be.

[0036] Please refer to Figures 1-5 A horizontal compression shearing cold shearing machine is provided in the embodiment, wherein the horizontal compression shearing cold shearing machine comprises:

[0037] A main frame 1, the top of the main frame 1 is provided with an opening 11, and the opening 11 of the main frame is communicated with an inner cavity 12 for accommodating metal scrap;

[0038] A compression mechanism 2, the compression mechanism 2 comprises a compression plate 21 and a first compression oil cylinder 22, the compression plate 21 is arranged on one side of the inner cavity 12, the main frame 1 is provided with a blocking wall 13 on the side of the inner cavity 12 away from the compression plate 21, and the output end of the first compression oil cylinder 22 is connected with the compression plate 21, the first compression oil cylinder 22 is used for driving the compression plate 21 to make reciprocating motion towards the blocking wall 13, and the compression plate 21 is used for extruding the metal scrap;

[0039] The shearing mechanism 3 comprises a main shear blade 31 and a second compression oil cylinder 32, the main shear blade 31 is arranged at the same side of the inner cavity 12 at the bottom of the compression plate 21, the bottom of the blocking wall 13 is provided with a discharge port 14, the output end of the second compression oil cylinder 32 is connected with the main shear blade 31, the second compression oil cylinder 32 is used for driving the main shear blade 31 to reciprocate towards the discharge port 14, and the main shear blade 31 is used for shearing the metal waste after being extruded by the compression plate 21.

[0040] The compression plate 21 is arranged in a stepped shape, so that the space of the inner cavity 12 gradually decreases from the top to the bottom of the main frame 1.

[0041] Through the above structure, in use, the operator only needs to fill the metal waste into the inner cavity 12 from the opening 11 of the main frame 1, and start the first compression oil cylinder 22 to run, the output end of the first compression oil cylinder 22 drives the compression plate 21 to move towards the blocking wall 13, so that the metal waste directly falling from the blocking wall 13 and the compression plate 21 is extruded, at the same time, since the compression plate 21 is designed in a stepped shape, that is to say, when the metal waste after being extruded by the upper step is reduced in size, it falls onto the compression plate 21 of the next step by gravity, and since the extrusion strength of each step of the compression plate 21 is greater, under the layer-by-layer extrusion, the metal waste falling to the lowest step has the highest density and the smallest size. At the same time, the second compression oil cylinder 32 drives the main shear blade 31 to run, after the compression plate 21 is retracted, the most compressed metal waste falls into the position between the main shear blade 31 and the discharge port 14, and then the main shear blade 31 cuts in, under the joint action of the bottom edge of the blocking wall 13, the metal waste is cut and pushed into the discharge port 14.

[0042] In the above process, due to the multi-step design of the compression plate 21, the initially large-sized metal waste can be compressed layer by layer, and the maximum compression density is achieved when it falls to the last layer, so compared with the cold shearing machine structure which needs to be directly compressed into a single form and needs a higher output force, the whole structure in the embodiment can be made small enough, only needs a diesel engine 4 as a power to drive, and miniaturization is realized.

[0043] Further, referring to Figure 1 Or Figure 3 , the tread of the stepped compression plate 21 has a downward slope, specifically, the above-mentioned slope refers to the downward slope of the compression plate 21 towards the blocking wall 13, so that if the slag debris falls onto the tread of the compression plate 21, it can be guided to slide downward based on its certain downward sliding trend, to avoid the accumulation of metal debris and the occurrence of jamming.

[0044] Further, the stepped surfaces of the compression plate 21 are parallel to the extending direction of the blocking wall 13. Specifically, the vertical blocking wall 13 and the vertical stepped surfaces match each other, and the metal scrap can be compressed into a regular block.

[0045] Further, referring to Fig. 1, Figure 1 The stepped surface of the compression plate 21 includes a plurality of steps with the same size and arranged in an array. Specifically, in the embodiment, four steps are arranged, and the four-stage compression can meet the requirement of compression density in most cases. In some cases, fewer steps can be arranged, but the corresponding first compression cylinder 22 needs to be matched.

[0046] Further, the diesel engine 4 and the hydraulic station 5 are installed on the side of the main frame 1 away from the inner cavity 12. The output end of the diesel engine 4 is connected to the hydraulic station 5, and the hydraulic station 5 is used to provide driving force for the first compression cylinder 22 and the second compression cylinder 32. With the multi-stage pre-compression arrangement in the embodiment, the overall power requirement is low, and the diesel engine 4, the hydraulic station 5, and other parts of the power unit can be made small enough to be integrated on the same side of the compression mechanism 2 and the shearing mechanism 3.

[0047] Further, the bottom plate of the main frame 1 has a plurality of rectangular array positioning holes, and the diesel engine 4 and the hydraulic station 5 are fixed through the fixing holes. Therefore, while ensuring the fixation of the diesel engine 4 and the hydraulic station 5, the only main frame 1 of the embodiment can be applied to diesel engines 4 and hydraulic stations 5 of various sizes and volumes.

[0048] Further, the main shear blade 31 is arranged in abutment with the bottom edge of the blocking wall 13, so that when the main shear blade 31 is misaligned with the bottom edge of the blocking wall 13, the metal scrap is cut off by the main shear blade 31 and the bottom edge of the blocking wall 13. That is, in the embodiment, the main shear blade 31 and the blocking wall 13 can be regarded as two blades of a pair of scissors, and the shearing and pushing of the metal scrap are realized through misaligned movement.

[0049] It should be noted that, Figure 1 The dashed line position on the left side of the compression plate 21 in Fig. 1 is a schematic of the feed position of the compression plate 21.

[0050] The above disclosed content is only a preferred and feasible embodiment of the utility model, and does not limit the patent application range of the utility model, so any equivalent technical change made by applying the content of the utility model specification and drawings is included in the patent application range of the utility model.

[0051] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other. Each embodiment focuses on the difference from other embodiments.

[0052] While the application has been depicted, described, and is defined by reference to particular embodiments, those skilled in the art understand that modifications and variations can be made to the application without departing from the spirit or scope of the application, and it is therefore contemplated to include such modifications and variations as come within the scope of the application.

Claims

1. A horizontal compression shear cold shearing machine, characterized in that, The horizontal compression shearing cold shearing machine comprises: a main frame, a top of the main frame having an opening, the opening of the main frame communicating with an inner cavity for accommodating metal scrap; a compression mechanism, the compression mechanism comprising a compression plate and a first compression cylinder, the compression plate being arranged at one side of the inner cavity, the main frame having a blocking wall at a side of the inner cavity away from the compression plate, an output end of the first compression cylinder being connected with the compression plate, the first compression cylinder being used to drive the compression plate to reciprocate towards the blocking wall, the compression plate being used to extrude the metal scrap; a shearing mechanism, the shearing mechanism comprising a main shear blade and a second compression cylinder, the main shear blade being arranged at the same side of the inner cavity at a bottom of the compression plate, a bottom of the blocking wall having a discharge port, an output end of the second compression cylinder being connected with the main shear blade, the second compression cylinder being used to drive the main shear blade to reciprocate towards the discharge port, the main shear blade being used to shear the metal scrap extruded by the compression plate; wherein the compression plate is arranged in a stepped shape so that the space of the inner cavity gradually decreases from the top to the bottom of the main frame.

2. The horizontal compression shear cold shearing machine according to claim 1, characterized in that: The tread of the stepped shape of the compression plate has a slope inclined downward.

3. The horizontal compression shear cold shearing machine of claim 1, wherein: The gradient of the stepped shape of the compression plate is parallel to the extension direction of the blocking wall.

4. The horizontal compression shear cold shearing machine of claim 1, wherein: The stepped shape of the compression plate comprises a plurality of steps arranged in an array and having the same size.

5. The horizontal compression shear cold shearing machine of claim 1, wherein: A diesel engine and a hydraulic station are mounted on a side of the main frame away from the inner cavity, an output end of the diesel engine being connected with the hydraulic station, the hydraulic station being used to provide driving force for the first compression cylinder and the second compression cylinder.

6. The horizontal compression shear cold shearing machine of claim 5, wherein: A plurality of rectangular array positioning holes are formed on a bottom plate of the main frame, the diesel engine and the hydraulic station being fixed through the positioning holes.

7. The horizontal compression shear cold shearing machine of claim 1, wherein: The main shear blade is arranged in abutment with the bottom edge of the blocking wall, so that when the main shear blade is dislocated from the bottom edge of the blocking wall, the metal scrap is cut off by the main shear blade and the bottom edge of the blocking wall.