Sandstone crusher for civil engineering construction

By designing a sand and gravel crusher that includes conveyor belts, crushing components, synchronous components and collection components, the problem of incomplete sand and gravel drop and crushing in the sand and gravel crusher is solved, and a more uniform crushing effect and higher crushing efficiency are achieved.

CN222535155UActive Publication Date: 2025-02-28ZHEJIANG COLLEGE OF SECURITY TECH
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Patent Information

Application Number
CN202520134065.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-02-28
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing sand and gravel crushers are prone to falling and incomplete crushing of sand and gravel during the crushing process, which leads to sand and gravel jam inside the crusher, affecting the subsequent crushing effect.

Method used

A gravel crusher is designed including a crushing box, a conveyor belt, a baffle, a crushing assembly, a synchronization assembly and a collection assembly. Conveyor belts and baffles are used to transport sand and gravel, crushing components are used for primary crushing, synchronous components are used for secondary crushing, and collection components are used to collect and clean crushed sand and gravel.

Benefits of technology

Through this design, the crushing effect of the gravel crusher is more uniform, reducing the risk of sand and gravel jams, improving the crushing efficiency and the operation stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of crushing, and particularly relates to a gravel crusher for civil engineering construction, which comprises a crushing box, the side wall of the crushing box is fixedly connected with a supporting frame. The number of the supporting frames is two. A conveying belt is installed between the two supporting frames. A detachable baffle is mounted on the surface of the conveying belt; the baffles are uniformly distributed on the surface of the conveying belt; a crushing assembly is fixedly connected to the outer side wall of the crushing box. The outer side wall of the crushing box is rotationally matched with a synchronous assembly. A collecting assembly is in sliding fit with the inner side wall of the crushing box. Through the arrangement of a conveying belt and a baffle, gravel needing to be crushed can be conveyed and fed, through the arrangement of a crushing assembly, the gravel entering the crushing box can be crushed, through the arrangement of a synchronizing assembly, the crushed gravel can be subjected to secondary crushing, through the arrangement of a collecting assembly, the crushed gravel can be collected, and the crushing efficiency is improved. And the uniform crushing effect of the gravel crusher for civil engineering construction is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of crushing, in particular to a sand and gravel crusher for civil engineering construction. Background Art

[0002] Civil engineering construction refers to the discipline of applying knowledge such as mechanics, material science, structural design and engineering construction principles to design, build and maintain infrastructure such as land, water, roads, bridges, tunnels, etc. The scope of civil engineering is broad, covering multiple fields such as construction engineering, transportation engineering, water conservancy engineering, and environmental engineering.

[0003] In civil engineering construction, gravel crushing is an important process, which involves breaking large pieces of gravel raw materials into particle sizes suitable for construction. This process is usually completed using various types of gravel crushers.

[0004] After long-term use, it was found that the existing sand and gravel crushers are prone to falling when crushing and conveying. During the crushing process, the sand and gravel will be stuck inside the crusher due to incomplete crushing, affecting the subsequent crushing of sand and gravel.

[0005] To this end, the utility model provides a sand and gravel crusher for civil engineering construction. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the civil engineering construction sand and stone crusher described in the utility model comprises a crushing box; the side wall of the crushing box is fixedly connected to a support frame; the support frame is provided with two; a conveyor belt is installed between the two support frames; a detachable baffle is installed on the surface of the conveyor belt; the baffle is evenly distributed on the surface of the conveyor belt; a crushing assembly is fixedly connected to the outer wall of the crushing box; the outer wall of the crushing box is rotatably matched with a synchronous assembly; the inner wall of the crushing box is slidably matched with a collecting assembly; through the above structure, the arrangement of the conveyor belt and the baffle can transport and feed the sand and stone to be crushed, and the sand and stone entering the crushing box can be crushed through the arrangement of the crushing assembly, the crushed sand and stone can be crushed for the second time through the synchronous assembly, and the crushed sand and stone can be collected through the arrangement of the collecting assembly, thereby enhancing the uniform crushing effect of the civil engineering construction sand and stone crusher.

[0008] Preferably, the crushing assembly includes a motor; the output end of the motor is connected to a first crushing wheel; the outer wall is equipped with an electric push rod; the output end of the electric push rod is fixedly connected to a push plate; the inner wall of the crushing box is slidably fitted with a first filter plate; the side wall of the first filter plate is fixedly connected to a vibration assembly; through the above structure, the setting of the motor and the first crushing wheel can crush the sand and gravel entering the crushing box, and through the setting of the first filter plate, the crushed sand and gravel can be filtered, and the sand and gravel passing through the first filter plate will be crushed for the second time by the synchronous assembly, and the first filter plate can be vibrated and filtered through the setting of the vibration assembly, and the sand and gravel that have not passed through can be pushed to the bottom of the first crushing wheel for repeated crushing through the setting of the electric push rod and the push plate, thereby avoiding blockage of the filtration of the first filter plate by sand and gravel, and further enhancing the primary crushing effect of the sand and gravel crusher for civil engineering construction.

[0009] Preferably, the synchronous assembly includes a second filter plate; the second filter plate side wall is fixedly connected to the second synchronous wheel; the first crushing wheel side wall is fixedly connected to the first synchronous wheel; the crushing box side wall is rotatably matched with the second crushing wheel; the second crushing wheel side wall is fixedly connected to the first synchronous wheel. In fact, belts are installed on the inner walls of the first and second synchronous wheels; through the above structure, the setting of the first synchronous wheel and the second synchronous wheel can make the second crushing wheel rotate synchronously with the first crushing wheel, and perform secondary crushing on the sand and gravel falling on the top of the second filter plate, further enhancing the secondary synchronous crushing effect of the sand and gravel crusher for civil engineering construction.

[0010] Preferably, the vibration assembly includes a first fixed plate; a sliding hole is provided on the side wall of the crushing box; the first fixed plate and the sliding plate are in sliding cooperation; the outer side wall of the crushing box is fixedly connected to a second fixed plate; a telescopic rod is fixedly connected to the top of the second fixed plate; a spring is sleeved on the side wall of the telescopic rod; the side wall of the second filter plate is fixedly connected to a fixed rod; the side wall of the fixed rod is fixedly connected to a top plate; through the above structure, the setting of the fixed rod and the top plate can lift up the bottom of the first fixed plate, thereby making the first filter plate vibrate and filter, and the setting of the telescopic rod and the spring can rebound and reset the first filter plate, thereby further enhancing the vibration filtering effect of the sand and gravel crusher for civil engineering construction.

[0011] Preferably, the collecting component includes a collecting bin; a sponge block is fixedly connected to the inner side wall of the collecting bin; the sponge blocks are evenly distributed on the inner side wall of the collecting bin; through the above structure, the setting of the collecting bin can collect and store the crushed sand and gravel, and the setting of the sponge block can bind and absorb the dust raised by the sand and gravel after soaking, further enhancing the collection and dust reduction effect of the sand and gravel crusher in civil engineering construction.

[0012] Preferably, a slide groove is provided on the side wall of the collection bin; a pulley is slidably fitted on the bottom of the inner wall of the crushing box; the slide groove and the pulley are slidably fitted; through the above structure, the setting of the slide groove and the pulley can guide the pulling and pulling of the collection bin and make the pulling and pulling portable, further enhancing the pulling and pulling portable effect of the sand and gravel crusher for civil engineering construction.

[0013] Preferably, a brush is fixedly connected to the bottom of the pushing plate; the brush is evenly distributed at the bottom of the pushing plate; through the above structure, the setting of the brush can clean the top of the first filter plate and the second filter plate when the pushing plate is pushed, reducing the accumulation of fine sand and gravel, and further enhancing the crushing and cleaning effect of the sand and gravel crusher for civil engineering construction.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The sand and gravel crusher for civil engineering construction described in the utility model can transport and load sand and gravel that need to be crushed through the arrangement of a conveyor belt and a baffle, can crush the sand and gravel entering the crushing box through the arrangement of a crushing component, can perform secondary crushing on the crushed sand and gravel through the arrangement of a synchronous component, and can collect the crushed sand and gravel through the arrangement of a collecting component, thereby enhancing the uniform crushing effect of the sand and gravel crusher for civil engineering construction.

[0016] 2. The utility model relates to a sand and gravel crusher for civil engineering construction. The sand and gravel entering into the crushing box can be crushed by the setting of the motor and the first crushing wheel. The crushed sand and gravel can be filtered by the setting of the first filter plate. The sand and gravel passing through the first filter plate will be crushed for the second time by the synchronous component. The first filter plate can be vibrated and filtered by the setting of the vibration component. The sand and gravel that have not passed through can be pushed to the bottom of the first crushing wheel for repeated crushing by the setting of the electric push rod and the push plate, thereby avoiding blockage of the filtration of the first filter plate by sand and gravel, and further enhancing the primary crushing effect of the sand and gravel crusher for civil engineering construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the second crushing wheel in the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the sponge block in the utility model;

[0022] Figure 5 It is a schematic diagram of the fixing rod structure in the utility model;

[0023] Figure 6 It is a schematic diagram of the brush structure in the utility model.

[0024] In the figure: 1. crushing box; 11. support frame; 12. conveyor belt; 13. baffle; 2. motor; 21. first crushing wheel; 22. electric push rod; 23. first filter plate; 24. push plate; 3. first synchronous wheel; 31. second crushing wheel; 32. second synchronous wheel; 33. second filter plate; 4. fixing rod; 41. top plate; 42. first fixing plate; 43. second fixing plate; 44. telescopic rod; 5. collecting bin; 51. sponge block; 6. chute; 61. pulley; 7. brush. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figures 1 to 6 As shown, a sand and gravel crusher for civil engineering construction of the utility model embodiment comprises a crushing box 1; a support frame 11 is fixedly connected to the side wall of the crushing box 1; two support frames 11 are provided; a conveyor belt 12 is installed between the two support frames 11; a detachable baffle 13 is installed on the surface of the conveyor belt 12; the baffles 13 are evenly distributed on the surface of the conveyor belt 12; a crushing assembly is fixedly connected to the outer wall of the crushing box 1; a synchronous assembly is rotated with the outer wall of the crushing box 1; a collecting assembly is slidably matched with the inner wall of the crushing box 1; when working, the sand and gravel to be crushed can be transported by the conveyor belt 12 and the baffle 13, and the sand and gravel to be crushed can be transported by the conveyor belt 12 and the baffle 13. The crushing component crushes the sand and gravel entering the crushing box 1, the synchronous component can perform secondary crushing on the crushed sand and gravel, and the collecting component can collect the crushed sand and gravel; the conveyor belt 12 and the baffle 13 can be used to transport and feed the sand and gravel to be crushed, the crushing component can be used to crush the sand and gravel entering the crushing box 1, the synchronous component can perform secondary crushing on the crushed sand and gravel, and the collecting component can be used to collect the crushed sand and gravel, thereby enhancing the uniform crushing effect of the sand and gravel crusher for civil engineering construction.

[0027] like Figures 1 to 6As shown, the crushing assembly includes a motor 2; the output end of the motor 2 is connected to a first crushing wheel 21; an electric push rod 22 is installed on the outer wall; a push plate 24 is fixedly connected to the output end of the electric push rod 22; a first filter plate 23 is slidably matched with the inner wall of the crushing box 1; a vibration assembly is fixedly connected to the side wall of the first filter plate 23; when working, the motor 2 can rotate the first crushing wheel 21 to crush the sand and gravel entering the crushing box 1, and the crushed sand and gravel can be filtered through the first filter plate 23. The sand and gravel that pass through will be crushed for the second time by the synchronous assembly, and the sand and gravel that do not pass through will be pushed to the first crushing wheel 21 by the push plate 24 for repeated crushing to avoid the first crushed sand and gravel causing blockage to the first filter plate 23, and the vibration assembly is used to prevent the first crushed sand and gravel from clogging the first filter plate 23. The dynamic component can make the first filter plate 23 perform longitudinal floating filtration; the setting of the motor 2 and the first crushing wheel 21 can crush the sand and gravel entering the crushing box 1, and the setting of the first filter plate 23 can filter the crushed sand and gravel. The sand and gravel passing through the first filter plate 23 will be crushed for the second time by the synchronous component, and the first filter plate 23 can be vibrated and filtered by the setting of the vibration component. The sand and gravel that have not passed can be pushed to the bottom of the first crushing wheel 21 for repeated crushing by the setting of the electric push rod 22 and the push plate 24, so as to avoid the blockage of the filtration of the first filter plate 23 by the sand and gravel, and further enhance the primary crushing effect of the sand and gravel crusher for civil engineering construction.

[0028] like Figures 1 to 4 As shown, the synchronous component includes a second filter plate 33; a second synchronous wheel 32 is fixedly connected to the side wall of the second filter plate 33; the first synchronous wheel 3 is fixedly connected to the side wall of the first crushing wheel 21; the second crushing wheel 31 is rotatably matched with the side wall of the crushing box 1; the first synchronous wheel 3 is fixedly connected to the side wall of the second crushing wheel 31. To be honest, belts are installed on the inner walls of the first synchronous wheel 3 and the second synchronous wheel 32; when working, the first synchronous wheel 3 and the second synchronous wheel 32 can use the belt to drive the second crushing wheel 31 to rotate synchronously with the second crushing wheel 31, and the sand and gravel falling on the top of the second filter plate 33 are crushed for the second time; the arrangement of the first synchronous wheel 3 and the second synchronous wheel 32 can make the second crushing wheel 31 rotate synchronously with the first crushing wheel 21, and the sand and gravel falling on the top of the second filter plate 33 are crushed for the second time, which further enhances the secondary synchronous crushing effect of the sand and gravel crusher for civil engineering construction.

[0029] like Figures 1 to 5As shown, the vibration assembly includes a first fixing plate 42; a sliding hole is opened on the side wall of the crushing box 1; the first fixing plate 42 and the sliding hole are slidably matched; a second fixing plate 43 is fixedly connected to the outer side wall of the crushing box 1; a telescopic rod 44 is fixedly connected to the top of the second fixing plate 43; a spring is sleeved on the side wall of the telescopic rod 44; a fixing rod 4 is fixedly connected to the side wall of the second filter plate 33; a top plate 41 is fixedly connected to the side wall of the fixing rod 4; when working, the bottom of the first fixing plate 42 can be periodically pushed up by the fixing rod 4 and the top plate 41 when the second filter plate 33 rotates. The first filter plate 23 is lifted up, thereby vibrating and filtering. The spring sleeved on the side wall of the telescopic rod 44 can make the top plate 41 separate from the bottom of the first fixed plate 42 to rebound and reset the first filter plate 23; the setting of the fixed rod 4 and the top plate 41 can lift up the bottom of the first fixed plate 42, thereby vibrating and filtering the first filter plate 23. The setting of the telescopic rod 44 and the spring can make the first filter plate 23 rebound and reset, further enhancing the vibration filtering effect of the sand and gravel crusher for civil engineering construction.

[0030] like Figures 1 to 4 As shown, the collecting component includes a collecting bin 5; a sponge block 51 is fixedly connected to the inner wall of the collecting bin 5; the sponge blocks 51 are evenly distributed on the inner wall of the collecting bin 5; when working, the crushed sand and gravel can be collected through the collecting bin 5, and the sponge blocks 51 can be soaked in water to form a wet area to absorb the dust caused by the crushing of the sand and gravel; the crushed sand and gravel can be collected and stored through the setting of the collecting bin 5, and the dust raised by the sand and gravel can be bound and absorbed after being soaked through the setting of the sponge blocks 51, which further enhances the collection and dust reduction effect of the sand and gravel crusher in civil engineering construction.

[0031] like Figures 1 to 4 As shown, a chute 6 is provided on the side wall of the collecting bin 5; a pulley 61 is slidably fitted at the bottom of the inner wall of the crushing box 1; the chute 6 and the pulley 61 are slidably fitted; during operation, the sliding fit between the chute 6 and the pulley 61 can make the pulling and pulling of the collecting bin 5 more convenient; the setting of the chute 6 and the pulley 61 can guide the pulling and pulling of the collecting bin 5 and make the pulling and pulling and pulling portable, further enhancing the pulling and pulling and portable effect of the sand and gravel crusher for civil engineering construction.

[0032] like Figure 6 As shown, a brush 7 is fixedly connected to the bottom of the pushing plate 24; the brush 7 is evenly distributed at the bottom of the pushing plate 24; when working, the brush 7 can be used to clean the fine sand and gravel that fall on the top of the first filter plate 23 and the second filter plate 33, so as to avoid the accumulation of fine sand and gravel on the top of the first filter plate 23 and the second filter plate 33; through the setting of the brush 7, the top of the first filter plate 23 and the second filter plate 33 can be cleaned when the pushing plate 24 is pushed, so as to reduce the accumulation of fine sand and gravel, and further enhance the crushing and cleaning effect of the sand and gravel crusher for civil engineering construction.

[0033] During operation, the conveyor belt 12 and the baffle 13 can be used to transport the sand and gravel that need to be crushed, the crushing component can be used to crush the sand and gravel that enter the crushing box 1, the synchronous component can be used to perform secondary crushing on the crushed sand and gravel that passes through, the collecting component can collect the crushed sand and gravel, the motor 2 can be used to rotate the first crushing wheel 21 to crush the sand and gravel that enter the crushing box 1, the first filter plate 23 can be used to filter the crushed sand and gravel, the sand and gravel that pass through will be crushed for the second time by the synchronous component, and the sand and gravel that does not pass through will be pushed by the push plate 24 to the first crushing wheel 21 for repeated crushing to avoid the first filter plate 23 being blocked by the initially crushed sand and gravel, the first filter plate 23 can be made to float and filter longitudinally by the vibration component, and the second crushing wheel 31 can be driven by the belt to follow the second crushing wheel 31 through the first synchronous wheel 3 and the second synchronous wheel 32. The filter screen 42 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23. The filter screen 23 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23. The filter screen 23 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23. The filter screen 23 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23. The filter screen 23 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23. The filter screen 23 is a filter screen that is used to filter the filter screen 23 and filter the filter screen 23.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sand and gravel crusher for civil engineering construction, comprising a crushing box (1); characterized in that: The side wall of the crushing box (1) is fixedly connected to a support frame (11); two support frames (11) are provided; a conveyor belt (12) is installed between the two support frames (11); a detachable baffle (13) is installed on the surface of the conveyor belt (12); the baffles (13) are evenly distributed on the surface of the conveyor belt (12); a crushing assembly is fixedly connected to the outer side wall of the crushing box (1); a synchronous assembly is rotatably engaged with the outer side wall of the crushing box (1); and a collecting assembly is slidably engaged with the inner side wall of the crushing box (1).

2. A sand and gravel crusher for civil engineering construction according to claim 1, characterized in that: The crushing assembly comprises a motor (2); the output end of the motor (2) is connected to a first crushing wheel (21); an electric push rod (22) is mounted on the outer side wall; the output end of the electric push rod (22) is fixedly connected to a push plate (24); the inner side wall of the crushing box (1) is slidably fitted with a first filter plate (23); and the side wall of the first filter plate (23) is fixedly connected to a vibration assembly.

3. A sand and gravel crusher for civil engineering construction according to claim 2, characterized in that: The synchronous assembly comprises a second filter plate (33); a second synchronous wheel (32) is fixedly connected to the side wall of the second filter plate (33); a first synchronous wheel (3) is fixedly connected to the side wall of the first crushing wheel (21); the second crushing wheel (31) is rotatably engaged with the side wall of the crushing box (1); and the first synchronous wheel (3) is fixedly connected to the side wall of the second crushing wheel (31). In fact, belts are installed on the inner side walls of the first synchronous wheel (3) and the second synchronous wheel (32).

4. A sand and gravel crusher for civil engineering construction according to claim 3, characterized in that: The vibration assembly comprises a first fixing plate (42); a sliding hole is provided on the side wall of the crushing box (1); the first fixing plate (42) and the sliding hole are slidably matched; a second fixing plate (43) is fixedly connected to the outer side wall of the crushing box (1); a telescopic rod (44) is fixedly connected to the top of the second fixing plate (43); a spring is sleeved on the side wall of the telescopic rod (44); a fixing rod (4) is fixedly connected to the side wall of the second filter plate (33); and a top plate (41) is fixedly connected to the side wall of the fixing rod (4).

5. The sand and gravel crusher for civil engineering construction according to claim 1, characterized in that: The collecting component comprises a collecting bin (5); a sponge block (51) is fixedly connected to the inner side wall of the collecting bin (5); and the sponge blocks (51) are evenly distributed on the inner side wall of the collecting bin (5).

6. A sand and gravel crusher for civil engineering construction according to claim 5, characterized in that: The side wall of the collecting bin (5) is provided with a slide groove (6); the bottom of the inner side wall of the crushing box (1) is slidably matched with a pulley (61); the slide groove (6) and the pulley (61) are slidably matched.

7. A sand and gravel crusher for civil engineering construction according to claim 2, characterized in that: A brush (7) is fixedly connected to the bottom of the pushing plate (24); the brushes (7) are evenly distributed on the bottom of the pushing plate (24).