Crushing device for gravel processing
By designing a crushing device for sand and gravel processing including crushing buckets, sealing covers, crushing motors, mixing motors and vacuum cleaning systems, the problem of noise and dust pollution during the crushing process of sand and gravel processing equipment is solved, and the effects of noise insulation and dust collection are achieved.
Patent Information
- Application Number
- CN202421307757.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing sand and gravel processing equipment produces large noise pollution and dust pollution during the crushing process, and cannot be used in an environment that limits noise and dust, resulting in limitations.
A crushing device for sand and gravel processing is designed, including crushing buckets, upper and lower sealing covers, crushing motors, mixing motors and vacuum cleaning systems. Through the shielding sealing of the upper and lower sealing covers and the control of the crushing motor, the noise generated by the crushing of sand and gravel is realized; at the same time, the dust generated by the crushing is absorbed through the vacuuming system, and the dust adheres to the sand and gravel through the mixing motor and the dispersing paddle, making the dust adhere to the sand and gravel for easy absorption.
It realizes sound insulation and noise reduction and effective collection of dust during the crushing process of sand and gravel, solves the limitations of existing equipment in noise and dust pollution, and improves the environmental protection and use efficiency of the equipment.
Smart Images
Figure CN222753360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and stone processing, in particular to a crushing device for sand and stone processing. Background Art
[0002] Sand and gravel processing is a production process involving multiple steps, mainly including a series of treatments of natural sand and gravel materials to meet the needs of construction or other industries. The main contents and steps of sand and gravel processing include: raw material processing, crushing, drying, packaging and finished product application. The processed sand and gravel are mainly used in construction, such as as stones in concrete ingredients, for road interlayers, subway tunnel linings, etc. In addition, they are also widely used in road construction and maintenance, decorative materials and other fields. In short, sand and gravel processing is a complex and important production process, which ensures the quality and stability of sand and gravel materials, and provides reliable raw material support for construction and other industries.
[0003] However, when the existing technology is actually used, in the field of sand and stone processing, the crushing device is an indispensable and important equipment. However, the ordinary crushing device will produce large noise pollution and dust pollution during the sand and stone crushing process, which makes the ordinary crushing device unable to be used in an environment with limited noise and dust, resulting in certain limitations when using the ordinary crushing device. Utility Model Content
[0004] The purpose of the utility model is to provide a crushing device for sand and stone processing, so as to solve the problem raised in the above background technology that in the field of sand and stone processing, the crushing device is an indispensable and important equipment, however, the ordinary crushing device will produce large noise pollution and dust pollution during the sand and stone crushing process, which makes the ordinary crushing device unable to be used in an environment with limited noise and dust, resulting in certain limitations of the ordinary crushing device when in use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a crushing barrel, wherein the upper and lower ends of the crushing barrel are respectively provided with a feed port and a discharge port, the outer curved surface of the upper middle end of the crushing barrel is rotatably connected to an upper electric telescopic rod through a pin shaft support, the telescopic portion at the top end of the upper electric telescopic rod is rotatably connected to an upper sealing cover for shielding and sealing the feed port through a pin shaft support, the lower middle end of the crushing barrel is rotatably connected to a lower electric telescopic rod through a pin shaft support, and the telescopic portion at the lower end of the lower electric telescopic rod is rotatably connected to a lower sealing cover for shielding and sealing the discharge port through a pin shaft support;
[0006] A crushing motor is fixedly installed on both sides of the outer curved surface in the middle of the crushing barrel, a crushing shaft is fixedly installed on the inner transmission shaft of the crushing motor, a crushing roller for extruding and crushing sand and gravel is fixedly installed on the inner outer curved surface of the crushing shaft, a guide cavity is fixedly installed on the inner wall of the upper end of the crushing barrel, a stirring motor is fixedly installed on the outer curved surface of the lower end of the crushing barrel, a stirring shaft is fixedly installed on the transmission shaft at the lower end of the stirring motor, and a scattering paddle for stirring and breaking up the crushed sand and gravel is fixedly installed on the outer curved surface of the lower end of the stirring shaft;
[0007] A dust suction port is provided on the inner wall at the lower end of the crushing barrel, a blocking grille is fixedly installed on the inner wall of the dust suction port, a suction groove is fixedly installed on the outer side of the dust suction port, a suction fan is fixedly installed on the middle support of the inner wall of the suction groove, and a dust collecting bag is detachably installed at the outer opening of the suction groove.
[0008] Preferably, the inner side of the lower end of the upper sealing cover is rotatably connected to the outer curved surface of the upper end of the crushing barrel through a pin support, and sealing strips are respectively bonded to the joints between the lower end of the upper sealing cover and the feed port.
[0009] Preferably, the inner side of the upper end of the lower sealing cover is rotatably connected to the outer curved surface of the lower end of the crushing barrel through a pin support, and sealing strips are respectively bonded to the joints between the upper end of the lower sealing cover and the discharge port.
[0010] Preferably, sound insulation cotton is bonded to the inner interlayers of the crushing barrel, the upper sealing cover and the lower sealing cover respectively, and there are two crushing motors, which are symmetrically distributed on both sides of the outer curved surface in the middle of the crushing barrel.
[0011] Preferably, the crushing shaft is rotatably connected to the inner wall of the middle part of the crushing barrel through a rotating shaft, and the crushing rollers are arranged in an interlaced manner.
[0012] Preferably, the opening at the lower end of the guide cavity is located in the middle of the upper end of the crushing roller, and the stirring shaft is rotatably connected to the lower end of the crushing barrel through a rotating shaft, and the stirring shaft is inclined downward.
[0013] Preferably, there are two suction fans, which are symmetrically distributed in the middle of the inner wall of the suction groove.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] When the sand and gravel raw materials are put into the crushing barrel, the sand and gravel raw materials will slide along the guide cavity to the middle of the upper end of the crushing roller.
[0016] 1. By controlling to open the upper electric telescopic rod, when the upper electric telescopic rod is opened, it will drive the upper sealing cover to swing. When the upper sealing cover swings, it will block and seal the feed port. When the feed port is blocked and sealed, the crushing motor is turned on by control. When the crushing motor is turned on, it will drive the crushing shaft to rotate. When the crushing shaft rotates, it will drive the crushing roller to rotate. When the crushing roller rotates, the sand and gravel raw materials will be crushed. When the crushing roller crushes the sand and gravel raw materials, the noise generated by the crushing of the sand and gravel raw materials can be soundproofed and reduced through the crushing barrel, the upper sealing cover and the lower sealing cover, thereby achieving the effect of soundproofing and noise reduction while crushing the sand and gravel raw materials;
[0017] 2. The utility model also can suck the dust generated by the crushing of sand and gravel raw materials into the dust collecting bag through the suction groove when the suction fan is turned on, and block the crushed sand and gravel through the blocking grille to prevent the sand and gravel from splashing into the suction groove when crushed. At the same time, the stirring motor is turned on by control. When the stirring motor is turned on, the stirring shaft is driven to rotate, and when the stirring shaft rotates, the breaking paddle is driven to rotate. When the breaking paddle rotates, the crushed sand and gravel are stirred and broken up, so that the dust attached to the outer end of the sand and gravel is sucked away by the suction fan, thereby achieving the effects of sound insulation, noise reduction and dust collection while crushing the sand and gravel raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a crushing device for sand and stone processing in the utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of a crushing device for sand and stone processing in the utility model. Figure 2 ;
[0020] Figure 3 This is a schematic cross-sectional view of the overall structure of a crushing device for sand and stone processing according to the utility model;
[0021] Figure 4 The utility model is a schematic cross-sectional view of the local structure of a crushing device for sand and stone processing.
[0022] In the figure: 1. Crushing barrel; 2. Feed inlet; 3. Discharge outlet; 4. Upper electric telescopic rod; 5. Upper sealing cover; 6. Lower electric telescopic rod; 7. Lower sealing cover; 8. Crushing motor; 9. Crushing shaft; 10. Crushing roller; 11. Guide chamber; 12. Stirring motor; 13. Stirring shaft; 14. Beating paddle; 15. Dust suction port; 16. Blocking grille; 17. Suction slot; 18. Suction fan; 19. Dust collecting bag. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-4 The utility model provides a technical solution for a crushing device for sand and stone processing: it comprises a crushing barrel 1, wherein the upper and lower ends of the crushing barrel 1 are respectively provided with a feed port 2 and a discharge port 3, the outer curved surface of the upper end of the middle part of the crushing barrel 1 is rotatably connected to an upper electric telescopic rod 4 through a pin shaft support, the telescopic portion of the upper top of the upper electric telescopic rod 4 is rotatably connected to an upper sealing cover 5 for shielding and sealing the feed port 2 through a pin shaft, the inner side of the lower end of the upper sealing cover 5 is rotatably connected to the outer curved surface of the upper end of the crushing barrel 1 through a pin shaft support, and the lower end of the upper sealing cover 5 is respectively bonded with sealing members at the joints with the feed port 2 The lower end of the middle part of the crushing barrel 1 is rotatably connected to a lower electric telescopic rod 6 through a pin support, and the telescopic part of the lower end of the lower electric telescopic rod 6 is rotatably connected to a lower sealing cover 7 for shielding and sealing the discharge port 3 through a pin support, and the inner side of the upper end of the lower sealing cover 7 is rotatably connected to the outer curved surface of the lower end of the crushing barrel 1 through a pin support, and the upper end of the lower sealing cover 7 and the discharge port 3 are respectively bonded with sealing strips, and the inner interlayers of the crushing barrel 1, the upper sealing cover 5 and the lower sealing cover 7 are respectively bonded with sound insulation cotton, so that the inside of the crushing barrel 1 is soundproofed and noise-reduced through the sound insulation cotton;
[0025] Crushing motors 8 are fixedly installed on both sides of the outer curved surface in the middle of the crushing barrel 1, and there are two crushing motors 8, which are symmetrically distributed on both sides of the outer curved surface in the middle of the crushing barrel 1. A crushing shaft 9 is fixedly installed on the inner transmission shaft part of the crushing motor 8, and the crushing shaft 9 is rotatably connected to the inner wall of the middle of the crushing barrel 1 through a rotating shaft. A crushing roller 10 for extruding and crushing sand and gravel is fixedly installed on the inner outer curved surface of the inner side of the crushing shaft 9, and the crushing rollers 10 are staggered with each other. A guide cavity 11 is fixedly installed on the inner wall of the upper end of the crushing barrel 1, and the lower end opening of the guide cavity 11 is located in the middle of the upper end of the crushing roller 10. A stirring motor 12 is fixedly installed on the outer curved surface of the lower end of the crushing barrel 1, and a stirring shaft 13 is fixedly installed on the transmission shaft part at the lower end of the stirring motor 12, and the stirring shaft 13 is rotatably connected to the lower end of the crushing barrel 1 through a rotating shaft. The stirring shaft 13 is downwardly inclined, and a scattering paddle 14 for stirring and breaking up the crushed sand and gravel is fixedly installed on the outer curved surface of the lower end of the stirring shaft 13;
[0026] A dust suction port 15 is provided on the inner wall at the lower end of the crushing barrel 1, a blocking grille 16 is fixedly installed on the inner wall of the dust suction port 15, a suction groove 17 is fixedly installed on the outer side of the dust suction port 15, a suction fan 18 is fixedly installed on the middle part of the inner wall of the suction groove 17, and there are two suction fans 18, which are symmetrically distributed in the middle part of the inner wall of the suction groove 17, and a dust collecting bag 19 is detachably installed at the outer opening of the suction groove 17.
[0027] Working principle: When in use, the utility model puts the sand and stone raw materials to be crushed into the crushing barrel 1 along the feed port 2. When the sand and stone raw materials are put into the crushing barrel 1, the sand and stone raw materials will slide along the guide cavity 11 to the middle of the upper end of the crushing roller 10. When the sand and stone raw materials slide to the middle of the upper end of the crushing roller 10, the upper electric telescopic rod 4 is controlled to open. When the upper electric telescopic rod 4 is opened, it will drive the upper sealing cover 5 to swing. When the upper sealing cover 5 swings, it will block and seal the feed port 2. When the feed port 2 is blocked, When sealing, the crushing motor 8 is turned on by control. When the crushing motor 8 is turned on, the crushing shaft 9 is driven to rotate. When the crushing shaft 9 rotates, the crushing roller 10 is driven to rotate. When the crushing roller 10 rotates, the sand and gravel raw materials are crushed. When the crushing roller 10 crushes the sand and gravel raw materials, the crushing barrel 1, the upper sealing cover 5 and the lower sealing cover 7 can be used to soundproof and reduce the noise generated by the crushing of the sand and gravel raw materials, thereby achieving the effect of soundproofing and reducing noise while crushing the sand and gravel raw materials;
[0028] At the same time, when the sand and gravel raw materials are crushed, the crushed sand and gravel raw materials will fall to the upper end of the lower sealing cover 7. When the crushed sand and gravel fall to the upper end of the lower sealing cover 7, the suction fan 18 is controlled to be turned on. When the suction fan 18 is turned on, the dust generated by the crushing of the sand and gravel raw materials will be sucked into the dust collecting bag 19 through the suction groove 17. The crushed sand and gravel will be blocked by the blocking grille 16 to prevent the sand and gravel from splashing into the suction groove 17 when crushed. At the same time, the stirring motor 12 is controlled to be turned on. When the stirring motor 12 is turned on, the stirring shaft 13 will be driven to rotate. When the stirring shaft 13 rotates, the scattering paddle 14 will be driven to rotate. When the scattering paddle 14 rotates, the crushed sand and gravel will be stirred and scattered, so that the dust attached to the outer end of the sand and gravel is sucked by the suction fan 18, thereby achieving the effect of sound insulation and noise reduction and dust collection while crushing the sand and gravel raw materials.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] 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 crushing device for sand and stone processing, characterized in that: The crushing barrel (1) comprises a crushing barrel (1), wherein the upper and lower ends of the crushing barrel (1) are respectively provided with a feed port (2) and a discharge port (3); the outer curved surface of the upper middle end of the crushing barrel (1) is rotatably connected to an upper electric telescopic rod (4) through a pin shaft support; the telescopic portion at the top end of the upper electric telescopic rod (4) is rotatably connected to an upper sealing cover (5) for shielding and sealing the feed port (2); the lower middle end of the crushing barrel (1) is rotatably connected to a lower electric telescopic rod (6) through a pin shaft support; the telescopic portion at the lower end of the lower electric telescopic rod (6) is rotatably connected to a lower sealing cover (7) for shielding and sealing the discharge port (3) through a pin shaft support; A crushing motor (8) is fixedly mounted on both sides of the outer curved surface in the middle of the crushing barrel (1), a crushing shaft (9) is fixedly mounted on the inner transmission shaft portion of the crushing motor (8), a crushing roller (10) for extruding and crushing sand and gravel is fixedly mounted on the inner outer curved surface of the crushing shaft (9), a guide cavity (11) is fixedly mounted on the inner wall of the upper end of the crushing barrel (1), a stirring motor (12) is fixedly mounted on the outer curved surface of the lower end of the crushing barrel (1), a stirring shaft (13) is fixedly mounted on the transmission shaft portion at the lower end of the stirring motor (12), and a scattering paddle (14) for stirring and scattering the crushed sand and gravel is fixedly mounted on the lower outer curved surface of the stirring shaft (13); A dust suction port (15) is provided on the inner wall of the lower end of the crushing barrel (1), a blocking grille (16) is fixedly installed on the inner wall of the dust suction port (15), a suction groove (17) is fixedly installed on the outer side of the dust suction port (15), a suction fan (18) is fixedly installed on the middle part of the inner wall of the suction groove (17), and a dust collecting bag (19) is detachably installed at the outer opening of the suction groove (17).
2. A crushing device for sand and stone processing according to claim 1, characterized in that: The inner side of the lower end of the upper sealing cover (5) is rotatably connected to the outer curved surface of the upper end of the crushing barrel (1) through a pin support, and sealing strips are respectively bonded to the joints between the lower end of the upper sealing cover (5) and the feed port (2).
3. A crushing device for sand and stone processing according to claim 2, characterized in that: The inner side of the upper end of the lower sealing cover (7) is rotatably connected to the outer curved surface of the lower end of the crushing barrel (1) through a pin support, and sealing strips are respectively bonded to the joints between the upper end of the lower sealing cover (7) and the discharge port (3).
4. A crushing device for sand and stone processing according to claim 3, characterized in that: The crushing barrel (1), the upper sealing cover (5) and the lower sealing cover (7) are respectively bonded with sound insulation cotton at the inner interlayer. There are two crushing motors (8), which are symmetrically distributed on both sides of the outer curved surface in the middle of the crushing barrel (1).
5. A crushing device for sand and stone processing according to claim 4, characterized in that: The crushing shaft (9) is rotatably connected to the inner wall of the middle part of the crushing barrel (1) via a rotating shaft, and the crushing rollers (10) are arranged in a staggered manner.
6. A crushing device for sand and stone processing according to claim 5, characterized in that: The lower opening of the guide cavity (11) is located in the middle of the upper end of the crushing roller (10), and the stirring shaft (13) is rotatably connected to the lower end of the crushing barrel (1) via a rotating shaft, and the stirring shaft (13) is inclined downward.
7. A crushing device for sand and stone processing according to claim 6, characterized in that: There are two suction fans (18), which are symmetrically distributed in the middle of the inner wall of the suction groove (17).