Gravel crushing equipment for building construction

Abstract

The utility model discloses gravel crushing equipment for building construction, which comprises a frame, a crushing mechanism is arranged on the frame, and a feeding mechanism is arranged below the crushing mechanism. According to the gravel crushing equipment for building construction, gravel is crushed through the arranged crushing mechanism, the crushed gravel is screened through the arranged screen, unqualified gravel continues to be left in the crushing bin to be crushed, the crushed gravel falls on the feeding bin after being screened through the arranged feeding machine, the vibration motor is started, and the gravel is crushed through the screen. By means of the device, the workload of building engineering gravel crushing is greatly reduced, and manpower consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a sand and gravel crushing device for building construction. Background Art

[0002] In a building construction site, sand and gravel are the building materials with the largest consumption; since the sand and gravel used in different construction stages or positions are different, and are usually relatively fine crushed stones, therefore, it is often necessary to crush the sand and gravel raw materials before actual construction; the existing sand and gravel crushing equipment has uneven particles after crushing the sand and gravel, so it is necessary to add the working steps of sand screening and conveying and feeding, which increases the working steps and labor consumption. Content of the Utility Model

[0003] Aiming at the above deficiencies in the prior art, the utility model provides a sand and gravel crushing device for building construction, and its purpose is to solve the problems that the existing sand and gravel crushing equipment has uneven particles after crushing the sand and gravel, so it is necessary to add the working steps of sand screening and conveying and feeding, which increases the working steps and labor consumption.

[0004] In order to achieve the above utility model purpose, the technical scheme adopted by the utility model is as follows:

[0005] A sand and gravel crushing device for building construction, including a frame, a crushing mechanism is arranged on the frame, a feeding mechanism is arranged below the crushing mechanism, the crushing mechanism includes a crushing bin fixedly arranged on the frame, a driving crushing roller and a driven crushing roller arranged in pairs with the driving crushing roller are arranged in the crushing bin, a driving gear is fixedly arranged at one end of the driving crushing roller, a driven gear is fixedly arranged at one end of the driven crushing roller, the driving gear and the driven gear are meshed with each other, a driving motor is installed on the frame, a driving belt pulley is fixedly connected to the output shaft of the driving motor, a driven belt pulley is fixedly arranged at one end of the driving crushing roller, and a transmission belt is arranged between the driving belt pulley and the driven belt pulley.

[0006] Further, the feeding mechanism includes a feeding bin arranged below the crushing bin, a vibration motor is fixedly arranged at the bottom of the feeding bin, and a connecting component is arranged between the feeding bin and the frame.

[0007] Further, the connecting component includes a channel steel fixedly connected to the frame, a connecting shaft is fixedly arranged on the channel steel, a hook is arranged on the connecting shaft, a fixing plate is fixedly arranged at the bottom of the hook, a sliding plate is slidably connected to the hook, a spring is arranged between the sliding plate and the fixing plate, a U-shaped frame is fixedly connected to the sliding plate, on the feeding bin, an earring is fixedly arranged on the feeding bin, and the earring is hung on the U-shaped frame.

[0008] Further, the feeding bin is inclined.

[0009] Further, a screen is provided below the active crushing roller and the driven crushing roller, and the screen is fixedly connected to the inner wall of the crushing chamber.

[0010] Further, baffles are provided on the inner wall of the crushing chamber.

[0011] The beneficial effects of the present utility model are as follows:

[0012] A sand and gravel crushing device for construction works according to the present utility model crushes sand and gravel through the provided crushing mechanism, screens the crushed sand and gravel through the provided screen, and the unqualified sand and gravel continue to stay in the crushing chamber for crushing. Through the provided feeder, the crushed sand and gravel fall on the feeding bin after screening. When the vibration motor starts, it can vibrate the feeding. This device greatly saves the workload of sand and gravel crushing in construction projects and reduces labor consumption. Description of the Drawings

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 3 is of the present utility model Figure 2 enlarged structural schematic diagram at A in;

[0016] Figure 4 is a screen structural schematic diagram of the present utility model.

[0017] List of reference numerals for the drawings:

[0018] 1. Frame; 2. Crushing mechanism; 201. Crushing chamber; 202. Active crushing roller; 203. Driven crushing roller; 204. Active gear; 205. Driven gear; 206. Driving motor; 207. Active pulley; 208. Driven pulley; 209. Transmission belt; 3. Feeding mechanism; 301. Feeding bin; 302. Vibration motor; 303. Connection assembly; 313. Channel steel; 323. Connecting shaft; 333. Hook; 343. Fixed plate; 353. Slide plate; 363. Spring; 373. U-shaped frame; 383. Earring; 4. Screen; 5. Baffle. Detailed Embodiments

[0019] The following further describes the detailed embodiments of the present utility model with reference to the drawings. The same components are denoted by the same reference numerals.

[0020] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0021] In order to make the content of the present utility model easier to be clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0022] As Figures 1 to 4 shown, a sand and gravel crushing device for construction includes a frame 1, and a crushing mechanism 2 is provided on the frame 1. The crushing mechanism 2 includes a crushing bin 201 fixedly arranged on the frame 1. When the device is in use, large pieces of sand and gravel are put into the crushing bin 201.

[0023] An active crushing roller 202 and a driven crushing roller 203 arranged in pairs with the active crushing roller 202 are provided in the crushing bin 201. A driving motor 206 is installed on the frame 1. A driving pulley 207 is fixedly connected to the output shaft of the driving motor 206. A driven pulley 208 is fixedly arranged at one end of the active crushing roller 202. A transmission belt 209 is provided between the driving pulley 207 and the driven pulley 208.

[0024] The driving motor 206 rotates, the driving motor 206 drives the driving pulley 207 to rotate, the driving pulley 207 drives the driven pulley 208 to rotate through the transmission belt 209, and the driven pulley 208 drives the active crushing roller 202 to rotate.

[0025] An active gear 204 is fixedly arranged at one end of the active crushing roller 202, a driven gear 205 is fixedly arranged at one end of the driven crushing roller 203, and the active gear 204 and the driven gear 205 are meshed with each other.

[0026] The active crushing roller 202 drives the active gear 204 to rotate, the active gear 204 drives the driven gear 205 to rotate, and the driven gear 205 drives the driven crushing roller 203 to rotate to crush the sand and gravel.

[0027] A screen 4 is provided below the active crushing roller 202 and the driven crushing roller 203. The screen 4 is fixedly connected to the inner wall of the crushing bin 201. The crushed sand and gravel are screened by the screen 4, and the unqualified sand and gravel remain in the crushing bin 201 for continuous crushing. A baffle 5 is provided on the inner wall of the crushing bin 201.

[0028] A feeding mechanism 3 is provided below the crushing mechanism 2. The feeding mechanism 3 includes a feeding bin 301 arranged below the crushing bin 201. The feeding bin 301 is inclined, and a vibration motor 302 is fixedly arranged at the bottom of the feeding bin 301.

[0029] A connecting component 303 is provided between the feed bin 301 and the frame 1. The connecting component 303 includes a channel steel 313 fixedly connected to the frame 1. A connecting shaft 323 is fixedly provided on the channel steel 313. A hook 333 is provided on the connecting shaft 323. A fixing plate 343 is fixedly provided at the bottom of the hook 333. A sliding plate 353 is slidably connected to the hook 333. A spring 363 is provided between the sliding plate 353 and the fixing plate 343. A U-shaped frame 373 is fixedly connected to the sliding plate 353. On the feed bin 301, an earring 383 is fixedly provided, and the earring 383 is hung on the U-shaped frame 373.

[0030] Through the provided feeding mechanism 3, the crushed sand and gravel fall on the feed bin 301. The vibration motor 302 is started to drive the feed bin 301 to vibrate, so as to vibrate and feed the sand and gravel.

[0031] The above are only the preferred embodiments of the utility model patent, and are not intended to limit the utility model patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model patent shall be included in the protection scope of the utility model patent.

Claims

1. A sand and gravel crushing equipment for construction, characterized in that It includes a frame (1), on which a crushing mechanism (2) is provided. Below the crushing mechanism (2), a feeding mechanism (3) is provided. The crushing mechanism (2) includes a crushing bin (201) fixedly arranged on the frame (1). Inside the crushing bin (201), there is a driving crushing roller (202) and a driven crushing roller (203) arranged in pairs with the driving crushing roller (202). One end of the driving crushing roller (202) is fixedly provided with a driving gear (204), and one end of the driven crushing roller (203) is fixedly provided with a driven gear (205). The driving gear (204) and the driven gear (205) are meshed with each other. A driving motor (206) is installed on the frame (1). A driving pulley (207) is fixedly connected to the output shaft of the driving motor (206). One end of the driving crushing roller (202) is fixedly provided with a driven pulley (208). A transmission belt (209) is provided between the driving pulley (207) and the driven pulley (208). Below the driving crushing roller (202) and the driven crushing roller (203), there is a screen (4).

2. The sand and gravel crushing equipment for building construction according to claim 1, characterized in that: The feeding mechanism (3) includes a feeding bin (301) arranged below the crushing bin (201). A vibration motor (302) is fixedly provided at the bottom of the feeding bin (301). A connecting component (303) is provided between the feeding bin (301) and the frame (1).

3. A sand and gravel crushing device for construction, according to claim 2, characterized in that: The connecting component (303) includes a channel steel (313) fixedly connected to the frame (1). A connecting shaft (323) is fixedly provided on the channel steel (313). A hook (333) is provided on the connecting shaft (323). A fixing plate (343) is fixedly provided at the bottom of the hook (333). A sliding plate (353) is slidably connected to the hook (333). A spring (363) is provided between the sliding plate (353) and the fixing plate (343). A U-shaped frame (373) is fixedly connected to the sliding plate (353). On the feeding bin (301), an earring (383) is fixedly provided. The earring (383) is hung on the U-shaped frame (373).

4. A sand and gravel crushing device for construction, according to claim 2, characterized in that: The feeding bin (301) is inclined.

5. A sand and gravel crushing device for building construction according to claim 1, characterized in that: The screen (4) is fixedly connected to the inner wall of the crushing bin (201).

6. The sand and gravel crushing equipment for building construction according to claim 1, characterized in that: A baffle (5) is provided on the inner wall of the crushing bin (201).

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