Waste steel grabbing and shearing device
By designing a scrap steel grab and shear device including independent grab and shear mechanism, the interference and shear failure problems of existing devices when clamping scrap steel of different diameters are solved, and higher equipment practicality and shear stability are achieved.
Patent Information
- Application Number
- CN202421354822.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing scrap steel grab and shearing device has too large or too small diameter to clamp the scrap steel. The clamping jaws interfere with the opening and closing movement of the main scissor body and the auxiliary scissor body and cannot be cut, or the main scissor body and the auxiliary scissor body are in a closed state and cannot be cut, resulting in a reduction in the practicality of the equipment.
A device is designed including a main body, two clamping areas and a shearing area. Each clamping area is equipped with a shearing mechanism, and a shearing mechanism is provided in the shearing area. The gripping mechanism and the shearing mechanism can be operated separately through independent driving parts to avoid interference, and arc-shaped jaws are provided in the clamping area to accommodate scrap steel of different diameters.
The stable grasping and shearing of scrap steel of different diameters is achieved, avoiding jaw interference and shear failure in the closed state of the equipment, and improving the practicality and shearing stability of the equipment.
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Figure CN222843234U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grabbing and shearing equipment, and in particular relates to a scrap steel grabbing and shearing device. Background Art
[0002] During the recycling process, scrap steel needs to be grabbed and cut to facilitate its storage. Grabbing and cutting equipment is needed in this process.
[0003] In the Chinese utility model patent with patent number CN202223565032.5 and the name of scrap steel grabbing and shearing device, by respectively arranging the first clamping jaw and the second clamping jaw at the lower part of the main scissors body and the auxiliary scissors body, the first clamping jaw and the second clamping jaw can grab the scrap steel when the main scissors body and the auxiliary scissors body are opened and closed by utilizing the extension and contraction of the hydraulic cylinder, and the scrap steel can be cut off when the main scissors body and the auxiliary scissors body are opened and closed, thereby realizing the two functions of grabbing and cutting in one, avoiding the problem of reducing work efficiency by replacing different mechanisms. However, the existing two clamping jaws are directly fixed on the main scissors body and the auxiliary scissors body. When the diameter of the scrap steel clamped by the clamping jaws is too large, the clamping jaws interfere with the opening and closing movement of the main scissors body and the auxiliary scissors body, and the scrap steel cannot be cut off. In addition, when the diameter of the scrap steel clamped by the clamping jaws is too small, when the scrap steel has not reached the opening and closing area of the main scissors body and the auxiliary scissors body, the main scissors body and the auxiliary scissors body are in a closed state, and the cutting operation of the scrap steel cannot be achieved, which greatly reduces the practicality of the equipment. Utility Model Content
[0004] The purpose of the utility model is to provide a scrap steel grabbing and shearing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scrap steel grabbing and shearing device, comprising: a main body, two clamping areas for clamping scrap steel are arranged in parallel at the bottom of the main body, a grabbing mechanism for grabbing is installed in each of the clamping areas, a shearing area is arranged between the two clamping areas, the two grabbing mechanisms are used to clamp the scrap steel in the shearing area, and a shearing mechanism for shearing the scrap steel is arranged in the shearing area.
[0006] Preferably, the cutting mechanism comprises a first scissors body and a second scissors body, second rotating seats are installed on both symmetrical sides of the main body, the first scissors body and the second scissors body respectively rotate on two second rotating seats, a first driving member for opening and closing is provided between the first scissors body and the second scissors body and the main body, and the opening and closing connection between the first scissors body and the second scissors body is arranged in the cutting area.
[0007] Preferably, the first scissor body and the second scissor body both have connecting parts extending outward horizontally at one end close to the main body, and one end of each of the first driving members is respectively arranged on the corresponding connecting part;
[0008] The first scissors body and the second scissors body both form an L-shaped structure with the connecting portion, and the L-shaped rotation axes of the first scissors body and the second scissors body are respectively rotatably mounted on corresponding second rotating seats.
[0009] Preferably, a cutting blade is provided on an edge of one side of the first scissors body close to the second scissors body, and a cutting groove matching the cutting blade is provided on a side of the second scissors body close to the first scissors body.
[0010] Preferably, the first driving member comprises a first hydraulic rod, and two ends of the first hydraulic rod are rotatably mounted on the connecting portion and the main body respectively.
[0011] Preferably, each of the gripping mechanisms comprises two symmetrically distributed jaws, a first rotating seat is symmetrically installed in each clamping area, one end of each of the jaws is rotatably installed on the corresponding first rotating seat, and a second driving member for opening and closing drive is provided on the outside of the jaws.
[0012] Preferably, a rotating shaft for rotating the clamp is installed at the bottom end of the first rotating seat, a mounting groove for accommodating the rotating shaft is opened on the first rotating seat, and a rotating hole sleeved on the rotating shaft is penetrated through the top end of the clamp.
[0013] Preferably, the clamping jaw is an arc-shaped structure, and the inner side of the bottom end of the clamping jaw is chamfered.
[0014] Preferably, the second driving member comprises a second hydraulic rod, a mounting seat is provided on the outer side of each of the clamping jaws, and the second hydraulic rod is rotatably mounted between the mounting seat and the main body.
[0015] Preferably, a triangular reinforcing rib is provided on one side of the mounting seat facing away from the second hydraulic rod, and one end of the triangular reinforcing rib is welded to the clamping claw.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] (1) The utility model adds a shearing area in the two clamping areas, so that the device has a grabbing mechanism and a shearing mechanism that can be operated separately, thereby avoiding interference between the grabbing mechanism and the shearing mechanism. At the same time, the two grabbing mechanisms can fix and clamp the scrap steel during shearing, thereby avoiding displacement of the scrap steel and improving the shearing stability of the shearing mechanism.
[0018] (2) The utility model adds a first driving member and a second rotating seat that cooperate with each other, so that the first scissors body and the second scissors body can open and close the scrap steel in the shearing area.
[0019] (3) The utility model adds a second driving member and a first rotating seat that cooperate with each other, thereby making it easier for the two clamping jaws to close and clamp the scrap steel in the clamping area. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a side view of the utility model;
[0021] Figure 2 It is a front view of the utility model;
[0022] Figure 3 This is a schematic diagram of the cooperation between the shear blade and the shear groove of the utility model;
[0023] Figure 4 It is a three-dimensional diagram of the clamping jaw of the utility model;
[0024] In the figure: 1. main body; 2. first hydraulic rod; 3. connecting part; 4. second hydraulic rod; 5. mounting seat; 6. first scissors body; 7. first rotating seat; 8. shear blade; 9. clamping claw; 10. second scissors body; 11. second rotating seat; 12. rotating shaft; 13. mounting groove; 14. scissors groove; 15. rotating hole. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] refer to Figure 1-2 As shown, the utility model provides a scrap steel grabbing and shearing device, comprising: a main body 1, two clamping areas for clamping scrap steel are arranged in parallel at the bottom of the main body 1, a grabbing mechanism for grabbing is installed in each clamping area, a shearing area is arranged between the two clamping areas, the two grabbing mechanisms are used to clamp the scrap steel in the shearing area, and a shearing mechanism for shearing the scrap steel is arranged in the shearing area.
[0027] As mentioned above, when using the main body 1, the grabbing mechanism and the shearing mechanism provided by the utility model, two grabbing mechanisms are provided, and the two grabbing mechanisms are symmetrically distributed on both sides of the shearing mechanism. The two grabbing mechanisms are convenient for clamping the scrap steel in the shearing area, and the shearing mechanism is used to shear the scrap steel. Since the grabbing mechanism and the shearing mechanism are driven separately, interference between the grabbing mechanism and the shearing mechanism is avoided.
[0028] In the present utility model, combined with Figure 1-2 As shown, the cutting mechanism of this embodiment includes a first scissors body 6 and a second scissors body 10, and second rotating seats 11 are installed on both symmetrical sides of the main body 1. The first scissors body 6 and the second scissors body 10 rotate on the two second rotating seats 11 respectively, and a first driving member for opening and closing is provided between the first scissors body 6, the second scissors body 10 and the main body 1, and the opening and closing connection between the first scissors body 6 and the second scissors body 10 is set in the cutting area.
[0029] As described above, when using the shearing mechanism provided by the utility model, the first scissors body 6 and the second scissors body 10 in the shearing mechanism are rotatably mounted on the main body 1 through the second rotating seat 11. When the first driving member is driven, the first scissors body 6 and the second scissors body 10 move inwardly, thereby facilitating the shearing of the scrap steel in the shearing area.
[0030] Further, in order to facilitate the rotation between the first scissors body 6 and the second scissors body 10, refer to Figure 1 As shown, the first scissor body 6 and the second scissor body 10 have connecting parts 3 extending outward horizontally at one end close to the main body 1, and one end of each first driving member is respectively arranged on the corresponding connecting part 3;
[0031] The first scissors body 6 and the second scissors body 10 both form an L-shaped structure with the connecting portion 3, and the L-shaped rotation axis of the first scissors body 6 and the second scissors body 10 are respectively rotatably mounted on the corresponding second rotating seat 11. The first scissors body 6 and the second scissors body 10 are rotatably mounted on both sides of the main body 1 through the second rotating seat 11, and the first scissors body 6 and the second scissors body 10 are conveniently connected to the main body 1 through the first driving member through the connecting portion 3, and at the same time, the first scissors body 6 and the second scissors body 10 are conveniently driven to move inward or away from the outside through the connecting portion 3.
[0032] Further, in order to facilitate the first scissors body 6 and the second scissors body 10 to cut the scrap steel, refer to Figure 3 As shown, a cutting blade 8 is provided at an edge position of one side of the first scissors body 6 close to the second scissors body 10, and a scissors groove 14 matching the cutting blade 8 is provided on one side of the second scissors body 10 close to the first scissors body 6. When the cutting blade 8 is at least partially in the scissors groove 14, it is convenient to cut the scrap steel.
[0033] Further, in order to facilitate the opening and closing driving of the first scissors body 6 and the second scissors body 10, refer to Figure 1 As shown, the first driving member includes a first hydraulic rod 2, and the two ends of the first hydraulic rod 2 are rotatably mounted on the connecting portion 3 and the main body 1. The first hydraulic rod 2 can drive the first scissors body 6 and the second scissors body 10 to move inward or away from each other. When the first scissors body 6 and the second scissors body 10 move closer, it is convenient to cut the scrap steel. When the first scissors body 6 and the second scissors body 10 move away from each other, it is convenient for the first scissors body 6 and the second scissors body 10 to cut the next scrap steel.
[0034] In the present utility model, combined with Figure 1-2 As shown, each gripping mechanism of the present embodiment includes two symmetrically distributed clamping jaws 9, a first rotating seat 7 is symmetrically installed in each clamping area, one end of each clamping jaw 9 is rotatably installed on the corresponding first rotating seat 7, and a second driving member for opening and closing driving is provided on the outside of the clamping jaw 9.
[0035] As mentioned above, when using the gripping mechanism provided by the utility model, the gripping mechanism includes two clamping jaws 9 that can rotate at the bottom of the main body 1, and the clamping jaws 9 are rotatably installed on the main body 1 through the first rotating seat 7. The clamping jaws 9 can be driven to move inward or outward through the second driving member. When the clamping jaws 9 move inward, it is convenient to clamp the scrap steel in the clamping area. When the clamping jaws 9 move outward, it is convenient for the scrap steel to move close to the clamping area or leave the clamping area.
[0036] Further, in order to facilitate the rotation of the clamping jaw 9 on the main body 1, refer to Figure 1-2 and Figure 4 As shown, a rotating shaft 12 for rotating the clamping jaw 9 is also installed at the bottom end of the first rotating seat 7, a mounting groove 13 for accommodating the rotating shaft 12 is provided on the first rotating seat 7, and a rotating hole 15 sleeved on the rotating shaft 12 is penetrated through the top end of the clamping jaw 9. The first rotating seat 7 provides a rotating position for the clamping jaw 9 on the main body 1, and the rotating shaft 12 is conveniently installed on the first rotating seat 7 through the mounting groove 13, and the clamping jaw 9 can rotate on the rotating shaft 12 through the rotating hole 15.
[0037] Further, in order to facilitate the clamping of the scrap steel by the clamping jaws 9, refer to Figure 1 and Figure 4 As shown, the clamping jaws 9 are arc-shaped structures, and the inner sides of the bottom ends of the clamping jaws 9 are chamfered. The arc angles prevent the scrap iron and steel from escaping from the two clamping jaws 9, and the chamfers facilitate the clamping jaws 9 to clamp the scrap iron and steel in the clamping area.
[0038] Further, in order to facilitate the clamping drive of the clamping jaw 9, refer to Figure 1-2As shown, the second driving member includes a second hydraulic rod 4, and a mounting seat 5 is provided on the outer side of each clamping jaw 9. The second hydraulic rod 4 is rotatably mounted between the mounting seat 5 and the main body 1. The second hydraulic rod 4 is rotatably mounted between the clamping jaw 9 and the main body 1 through the mounting seat 5. The clamping jaw 9 can be driven to move inward or outward at the bottom of the main body 1 through the second hydraulic rod 4. When the clamping jaw 9 moves inward, it is convenient to clamp the scrap steel at the bottom of the main body 1. When the clamping jaw 9 moves outward, it is convenient for the scrap steel to enter or leave the clamping area.
[0039] Further, in order to improve the stability of the mounting base 5 on the clamping jaw 9, refer to Figure 1-2 and Figure 4 As shown, a triangular reinforcing rib is provided on one side of the mounting seat 5 away from the second hydraulic rod 4, and one end of the triangular reinforcing rib is welded to the clamping jaw 9. The triangular reinforcing rib plays a reinforcing role between the mounting seat 5 and the clamping jaw 9, avoiding fracture between the mounting seat 5 and the clamping jaw 9.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A scrap steel grabbing and shearing device, characterized in that: include: A main body (1) is provided with two clamping areas for clamping scrap steel in parallel at the bottom of the main body (1), each of the clamping areas is provided with a gripping mechanism for gripping, a shearing area is provided between the two clamping areas, the two gripping mechanisms are used to clamp the scrap steel in the shearing area, and a shearing mechanism for shearing the scrap steel is provided in the shearing area.
2. The scrap iron and steel grabbing and shearing device according to claim 1, characterized in that: The shearing mechanism comprises a first scissor body (6) and a second scissor body (10); second rotating seats (11) are installed on both symmetrical sides of the main body (1); the first scissor body (6) and the second scissor body (10) rotate on two second rotating seats (11) respectively; a first driving member for opening and closing is provided between the first scissor body (6) and the second scissor body (10) and the main body (1); and the opening and closing connection of the first scissor body (6) and the second scissor body (10) is arranged in the shearing area.
3. The scrap iron and steel grabbing and shearing device according to claim 2, characterized in that: The first scissor body (6) and the second scissor body (10) have connecting portions (3) extending outwardly and horizontally at one end close to the main body (1), and one end of each of the first driving members is disposed on the corresponding connecting portion (3); The first scissors body (6) and the second scissors body (10) form an L-shaped structure with the connecting portion (3), and the L-shaped rotation axes of the first scissors body (6) and the second scissors body (10) are respectively rotatably mounted on corresponding second rotation seats (11).
4. The scrap iron and steel grabbing and shearing device according to claim 2, characterized in that: A shear blade (8) is provided at an edge position of one side of the first scissors body (6) close to the second scissors body (10), and a shear groove (14) matching with the shear blade (8) is provided at a side of the second scissors body (10) close to the first scissors body (6).
5. The scrap iron and steel grabbing and shearing device according to claim 3 is characterized by: The first driving member comprises a first hydraulic rod (2), and two ends of the first hydraulic rod (2) are rotatably mounted on the connecting portion (3) and the main body (1) respectively.
6. The scrap iron and steel grabbing and shearing device according to claim 1, characterized in that: Each of the gripping mechanisms comprises two symmetrically distributed clamping jaws (9), a first rotating seat (7) is symmetrically mounted in each clamping area, one end of each of the clamping jaws (9) is rotatably mounted on the corresponding first rotating seat (7), and a second driving member for opening and closing driving is provided on the outside of the clamping jaws (9).
7. The scrap iron and steel grabbing and shearing device according to claim 6, characterized in that: A rotating shaft (12) for rotating the clamping jaw (9) is also mounted at the bottom end of the first rotating seat (7), a mounting groove (13) for accommodating the rotating shaft (12) is provided on the first rotating seat (7), and a rotating hole (15) sleeved on the rotating shaft (12) passes through the top end of the clamping jaw (9).
8. The scrap iron and steel grabbing and shearing device according to claim 6, characterized in that: The clamping jaw (9) is an arc-shaped structure, and the inner side of the bottom end of the clamping jaw (9) is provided with a chamfer.
9. The scrap iron and steel grabbing and shearing device according to claim 6, characterized in that: The second driving member comprises a second hydraulic rod (4), and a mounting seat (5) is provided on the outer side of each clamping jaw (9). The second hydraulic rod (4) is rotatably mounted between the mounting seat (5) and the main body (1).
10. The scrap iron and steel grabbing and shearing device according to claim 9, characterized in that: A triangular reinforcing rib is provided on one side of the mounting seat (5) facing away from the second hydraulic rod (4), and one end of the triangular reinforcing rib is welded to the clamping claw (9).
Citation Information
Patent Citations
Waste steel grabbing and shearing device
CN219274339U