Silent shell structure of breaking hammer
By introducing an auxiliary mechanism into the silent housing structure of the breaker hammer and using a drive motor and an electromagnet to control the position of the protective cover, the problem of stone splashing is solved, and the effects of safety protection and noise reduction are achieved.
Patent Information
- Application Number
- CN202422689500.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-05
AI Technical Summary
When the existing breaker hammer is working, gravel is likely to fly everywhere, causing damage to equipment and personal injury. At the same time, the existing technology does not have a protective component, which affects the use effect.
A silent housing structure for a breaker hammer is designed, which includes a silent housing body, a fixing seat, and an auxiliary mechanism. The position of the protective cover is controlled by a driving motor, a synchronous wheel, and an electromagnet, and the protective cover is used to block the splashing of gravel.
It effectively prevents gravel from flying everywhere, protects the safety of equipment and personnel, reduces dust dispersion, and improves safety in use.
Smart Images

Figure CN223423320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of breaker hammer silent shells, in particular to a breaker hammer silent shell structure. Background Art
[0002] The silent housing structure of a breaker hammer is designed to reduce the noise and vibration generated by the breaker during operation. It mainly improves the strength and durability of the housing through a series of design elements. The silent housing structure of a breaker hammer has a wide range of application scenarios, mainly including mining, metallurgy, municipal gardening and construction industries.
[0003] According to patent number CN218933257U, a new type of silent housing structure for a breaker hammer with a clamping method is disclosed. The patent includes a housing assembly, a clamping mechanism and a buffer mechanism. The surface of the housing assembly is bolted to the inner wall of the clamping mechanism. The interior of the housing assembly is bolted to a crusher body. The left side of the clamping mechanism is bolted to the right side of the buffer mechanism. The surface of the crusher body is in close contact with the inner wall of the buffer mechanism. The interior of the housing assembly is bolted with a positioning column, which solves the problem that the shock-absorbing blocks in the existing breaker hammer housings are mostly fixed to the interior of the housing by fixing columns. Since the breaker hammer is in a state of rapid vibration during operation, the fixing columns that fix the shock-absorbing blocks are likely to fall off. At the same time, the crushing structure of the breaker hammer is vibrating rapidly, which is likely to cause the connection structure inside the housing to loosen, thereby affecting the use effect.
[0004] However, when the breaker hammer is working, it is inevitable to produce crushed stones, and the small crushed stones in the crushed stones will fly everywhere due to the impact during crushing. However, the above patent does not provide a protective component, which makes it easy for the flying crushed stones to collide with other equipment and workers, causing unnecessary injuries, thereby affecting the use of the breaker hammer. Utility Model Content
[0005] The purpose of the present invention is to provide a silent housing structure for a breaker hammer to solve the problem raised by the above-mentioned background technology, which cannot meet people's use needs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silent shell structure of a breaker hammer, comprising a silent shell body and a fixed seat, a fixed seat welded to the top of the outer wall of the silent shell body, and a crushing head is connected to the inside of the silent shell body, and an auxiliary mechanism is provided on the outer wall of the silent shell body, the auxiliary mechanism comprises a winding box A, a winding box B, a drive motor, a synchronous wheel A, a synchronous belt, a synchronous wheel B, a guide rope, an electromagnet, an iron support seat and a protective cover, a winding box A is welded to one side of the middle part of the silent shell body, and a winding box B is welded to the other side of the middle part of the silent shell body, the winding box B and the winding box A are both connected to a guide rope, and the bottom end of the guide rope is fixedly connected to an electromagnet, the outer wall of the electromagnet is snap-connected to the iron support seat, and the outer wall of the iron support seat is connected to a protective cover.
[0007] Preferably, a driving motor is installed on one side of the outer wall of the winding box A, and the output end of the driving motor is connected to the synchronous wheel A through the winding column.
[0008] Preferably, the synchronous wheel A is connected to the synchronous wheel B via a synchronous belt, and the interior of the synchronous wheel B is connected to the winding box B via a winding rod.
[0009] Preferably, the winding box A and the winding box B are both provided with a guide groove in the middle of the bottom end, and the iron support seat is in a "C" shape.
[0010] Preferably, the protective cover is trumpet-shaped, and the iron support seats are symmetrically distributed about the vertical midline of the protective cover.
[0011] Compared with the prior art, the beneficial effect of the present invention is that when the silent shell structure of the breaker hammer is in use, the protective cover is set on the outside of the crushing head through the auxiliary mechanism, and the protective cover is brought to the specified position by starting the drive motor, so that the position of the protective cover corresponds to the length of the crushing head extending out of the silent shell body. Afterwards, when the crushing head is working and the gravel is splashed, it is blocked by the protective cover, and then prevented from flying around and injuring other equipment and personnel. Therefore, when the silent shell structure of the breaker hammer is in use, it plays a role in facilitating the blocking of gravel and preventing it from flying around. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the three-dimensional cutaway structure of the dust cover of the utility model;
[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the auxiliary mechanism of the utility model;
[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the dust cover of the utility model when viewed from above.
[0017] In the figure: 1. Silent shell body; 2. Fixed seat; 3. Crushing head; 4. Auxiliary mechanism; 401. Reeling box A; 402. Reeling box B; 403. Driving motor; 404. Synchronous pulley A; 405. Synchronous belt; 406. Synchronous pulley B; 407. Guide rope; 408. Electromagnet; 409. Iron support seat; 410. Protective cover. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figures 1-5 The utility model provides a technical solution: a silent shell structure of a breaker hammer, including a silent shell body 1 and a fixed seat 2, the fixed seat 2 is welded on the top of the outer wall of the silent shell body 1, and the crushing head 3 is connected to the inside of the silent shell body 1, and the outer wall of the silent shell body 1 is provided with an auxiliary mechanism 4, the auxiliary mechanism 4 includes a winding box A401, a winding box B402, a driving motor 403, a synchronous wheel A404, a synchronous belt 405, a synchronous wheel B406, a guide rope 407, an electromagnet 408, an iron support seat 409 and a protective cover 410, a winding box A401 is welded on one side of the middle of the silent shell body 1, and a winding box B402 is welded on the other side of the middle of the silent shell body 1, the winding box B402 and the winding box A401 are both connected with a guide rope 407, and the bottom end of the guide rope 407 is fixedly connected to the electromagnet 408, the electromagnet The outer wall of 408 is snap-connected with an iron support seat 409, and a protective cover 410 is connected to one side of the outer wall of the iron support seat 409; a drive motor 403 is installed on one side of the outer wall of the winding box A401, and the output end of the drive motor 403 is connected to the synchronous wheel A404 through a winding column; the synchronous wheel A404 is connected to the synchronous wheel B406 through a synchronous belt 405, and the interior of the synchronous wheel B406 is connected to the winding box B402 through a winding rod; a guide groove is provided in the middle of the bottom end of the winding box A401 and the winding box B402, and the iron support seat 409 is in a "C" shape; the protective cover 410 is trumpet-shaped, and the iron support seat 409 is symmetrically distributed about the vertical center line of the protective cover 410; the electromagnet 408 and the iron support seat 409 are magnetically connected, the interior of the synchronous wheel B406 is connected to the synchronous belt 405, and an installation hole is provided inside the fixed seat 2.
[0020] During specific implementation, when the silent shell structure of the breaker hammer is used, in order to prevent the broken stones from flying around during the crushing process, since the iron support seat 409 is connected to the protective cover 410, the protective cover 410 is manually moved to drive the iron support seat 409 to move together until the protective cover 410 covers the crushing head 3, and then the electromagnet 408 is moved to dock with the iron support seat 409. At this time, the iron support seat 409 and the electromagnet 408 are engaged, thereby limiting the protective cover 410, and then the electromagnet 408 can be started to make it magnetically connected to the iron support seat 409, thereby reinforcing the limit of the protective cover 410;
[0021] Then the driving motor 403 is started. Since the output end of the driving motor 403 is connected to the synchronous wheel A404 through the winding column, the driving motor 403 starts to drive the winding column and the synchronous wheel A404 to rotate together. Since the synchronous wheel A404 is connected to the synchronous wheel B406 through the synchronous belt 405, when the synchronous wheel A404 rotates, it will drive the synchronous wheel B406 to rotate together. Moreover, since the interior of the synchronous wheel B406 is connected to the winding box B402 through the winding rod, the rotation of the synchronous wheel B406 will drive the winding rod in the winding box B402 to rotate, thereby causing the guide rope 407 to be respectively stored in the winding box A401 and the winding box B402. Since the guide rope 407 is connected to the electromagnet 408, the guide rope 407 will generate an upward pulling force on the electromagnet 408 when it is wound, thereby causing the electromagnet 408 to drive the protective cover 410 to move upward until the protective cover 410 reaches the specified height.
[0022] As a result, the position of the protective cover 410 corresponds to the length of the crushing head 3 extending out of the silent shell body 1. When the crushing head 3 is working and the gravel is splashed, it is blocked by the protective cover 410 to prevent it from flying around and injuring other equipment and workers. The protective cover 410 can also block part of the dust generated by the crushing work, so that when the breaker hammer silent shell structure is used, it is convenient to block the gravel and prevent it from flying around.
[0023] To sum up, when this silent shell structure of a breaker is used, the silent shell body 1 is first connected to the crusher through the fixed seat 2, and then the crushing head 3 is pushed into the inside of the silent shell body 1. Then, the silent shell body 1 is used to reduce the noise and vibration generated when the breaker is working. This is the existing technology and will not be elaborated on here. The auxiliary mechanism 4 is used to set the protective cover 410 on the outside of the crushing head 3, and the position of the protective cover 410 corresponds to the length of the crushing head 3 extending out of the silent shell body 1. Then, when the crushing head 3 is working and the gravel is splashed, it is blocked by the protective cover 410, and then prevented from flying around and injuring other equipment and personnel. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A breaker hammer silent housing structure, comprising a silent housing body (1) and a fixing seat (2), characterized in that: The top end of the outer wall of the silent shell body (1) is welded with a fixing seat (2), and the interior of the silent shell body (1) is connected with a crushing head (3), and the outer wall of the silent shell body (1) is provided with an auxiliary mechanism (4), and the auxiliary mechanism (4) includes a winding box A (401), a winding box B (402), a driving motor (403), a synchronous wheel A (404), a synchronous belt (405), a synchronous wheel B (406), a guide rope (407), an electromagnet (408), an iron support seat (409) and a protective cover (409). 10), a winding box A (401) is welded on one side of the middle of the silent shell body (1), and a winding box B (402) is welded on the other side of the middle of the silent shell body (1), the winding box B (402) and the winding box A (401) are both connected to the inside with a guide rope (407), and the bottom end of the guide rope (407) is fixedly connected to an electromagnet (408), the outer wall of the electromagnet (408) is engaged with an iron support seat (409), and a protective cover (410) is connected to one side of the outer wall of the iron support seat (409).
2. A breaker hammer silent housing structure according to claim 1, characterized in that: A driving motor (403) is installed on one side of the outer wall of the winding box A (401), and the output end of the driving motor (403) is connected to a synchronous wheel A (404) via a winding column.
3. A breaker hammer silent housing structure according to claim 2, characterized in that: The synchronous wheel A (404) is connected to the synchronous wheel B (406) via a synchronous belt (405), and the interior of the synchronous wheel B (406) is connected to the winding box B (402) via a winding rod.
4. A breaker hammer silent housing structure according to claim 3, characterized in that: The winding box A (401) and the winding box B (402) are both provided with a guide groove in the middle of the bottom end, and the iron support seat (409) is in a "C" shape.
5. The silent housing structure of a breaker hammer according to claim 4, characterized in that: The protective cover (410) is trumpet-shaped, and the iron support seats (409) are symmetrically distributed about a vertical midline of the protective cover (410).