CN215046429U

CN215046429U - Concrete feeding device

Info

Publication number: CN215046429U
Application number: CN202120220592.3U
Authority: CN
Inventors: 林春
Original assignee: Hangzhou Qianshen Commercial Concrete Co ltd
Current assignee: Hangzhou Qianshen Commercial Concrete Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-07
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a concrete loading attachment belongs to the field of material transmission, and it includes the frame that extends from the material loading station to the unloading station, the both ends of frame are rotated respectively and are connected with the transfer roller, and the tensioning cover is equipped with the conveyer belt on the transfer roller, the one end that the frame is close to the unloading station is provided with the clearance subassembly, the clearance subassembly is including setting up the scraper blade in the frame, pipe and the contact of conveyer belt loading end, the below of scraper blade is provided with material receiving box, be provided with the deflector in the frame, the deflector sets up to material receiving box slope. This application has the effect of the pollution that causes when reducing the material loading.

Description

Concrete feeding device

Technical Field

The application relates to the field of material transmission, especially, relate to a concrete loading attachment.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and the aggregate and the cement are required to be conveyed into a stirring device for stirring in the production process of the concrete to form the concrete.

The prior feeding device for transporting sand generally uses a belt conveyor, adopts a conveyor belt as a carrier, and continuously conveys the sand in a feeding station to a blanking station.

In view of the above-mentioned related art, the inventors believe that the carrying side of the conveyor belt faces downward when the conveyor belt returns from the blanking station to the loading station, adhering to the carrying side of the conveyor belt and causing sand to fall onto the ground, contaminating the area below the device.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pollution that causes when the material loading, this application provides a concrete loading attachment.

The application provides a concrete loading attachment adopts following technical scheme:

the utility model provides a concrete feeding device, includes the frame that extends from the feed station to the unloading station, the both ends of frame are rotated respectively and are connected with the transfer roller, and the tensioning cover is equipped with the conveyer belt on the transfer roller, the one end that the frame is close to the unloading station is provided with the clearance subassembly, the clearance subassembly is including setting up the scraper blade in the frame, the scraper blade contacts with the conveyer belt loading end, the below of scraper blade is provided with the material receiving box, be provided with the deflector in the frame, the deflector sets up to material receiving box slope.

Through adopting above-mentioned technical scheme, when the transportation grit, if the grit is attached to on the loading end of conveyer belt, when the conveyer belt was through the clearance subassembly, the grit on the conveyer belt can be scraped to the scraper blade, and the grit of scraping can fall in the material receiving box, and at the in-process that the grit fell, the deflector can lead the grit, makes the grit can accurately fall in the material receiving box, can not spill subaerial, is convenient for carry out recycle to the grit, can reduce the pollution to production environment when the material loading.

Optionally, the frame is rotatably connected with two sets of first guide rollers and a second guide roller located between the two first guide rollers, the second guide roller is abutted to the bearing surface of the conveyor belt, the second guide roller is higher than the first guide roller, and the first guide roller is located right above the material receiving box.

Through adopting above-mentioned technical scheme, the conveyer belt can take place to turn to when first guide roll and second guide roll, and at the corner position of conveyer belt, slight deformation can take place for the conveyer belt, makes adnexed grit drop more easily on the conveyer belt.

Optionally, the second guide roller is provided with bristles.

Through adopting above-mentioned technical scheme, the conveyer belt is when the second guide roll, and the brush hair on the second guide roll can clear up the loading face of conveyer belt, has further reduced the grit of attached to on the conveyer belt.

Optionally, the both sides of frame are fixed with the backup pad respectively, the spout has been seted up along length direction in the backup pad, sliding connection has the slider in the spout, the both ends of second guide roll are rotated respectively and are connected on a slider, it is connected with the tensioning rod to rotate in the backup pad, tensioning rod and slider threaded connection.

Through adopting above-mentioned technical scheme, through rotatory tensioning rod, can drive the slider and slide along the spout, and then adjust the position of second guide roll, make the conveyer belt tensioning or relax, be convenient for adjust the conveyer belt.

Optionally, the scraper is rotatably connected to the frame, a spring is arranged on the frame, and the spring tightly supports the scraper on the transmission belt.

Through adopting above-mentioned technical scheme, under the effect of spring, butt that the scraper blade can be better is on the conveyer belt, and when the conveyer belt took place to shake, the scraper blade can contact with the conveyer belt all the time, and stability is better.

Optionally, the frame is rotatably connected with a supporting roller located between the conveying rollers, and the diameter of the supporting roller is gradually reduced from two ends to the middle.

Through adopting above-mentioned technical scheme, when the heavier grit material of conveying, the backing roll can play the effect of support to the conveyer belt, and the diameter at backing roll middle part is less simultaneously, can make the transversal recessed arc of personally submitting of conveyer belt, avoids the grit to follow the both sides landing of conveyer belt.

Optionally, the two sides of the rack are respectively provided with a baffle, the baffle is connected with a bolt in a sliding manner, and the rack is provided with a plug hole in plug fit with the bolt.

Through adopting above-mentioned technical scheme, the plug bolt just can be installed and dismantle the baffle, and it is comparatively convenient to use.

Optionally, two guide plates are arranged at intervals, the two guide plates are hinged to the frame, one end, far away from the frame, of one guide plate is provided with a locking plate, the locking plate is in threaded connection with a locking bolt, and one end, far away from the frame, of the other guide plate is provided with a locking hole in threaded fit with the locking bolt.

Through adopting above-mentioned technical scheme, fill the back in connecing the material box, when needing to connect the grit in the material box to clear up, can rotate two deflectors, make two deflectors keep away from the one end of frame and hug closely together to it is fixed through locking bolt, make the grit can keep in between two deflectors, can not influence the work of conveyer belt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the cleaning assembly, when the conveying belt passes through the cleaning assembly, the scraping plate can scrape the gravel on the conveying belt, and the guide plate can guide the gravel in the process of falling of the gravel, so that the gravel can accurately fall into the material receiving box, and the pollution to the production environment in the process of feeding can be reduced;

2. the first guide roller and the second guide roller are arranged, so that the conveying belt turns continuously, and sand and stones attached to the conveying belt are easy to fall off;

3. through be provided with the brush hair on the second guide roll, the conveyer belt is when the second guide roll, and the brush hair on the second guide roll can clear up the loading face of conveyer belt, has further reduced the grit of adhering to on the conveyer belt.

Drawings

Fig. 1 is a front view of a concrete feeding device according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the support roll of FIG. 1;

FIG. 3 is a schematic structural view of the cleaning assembly of FIG. 1;

fig. 4 is a schematic view showing a structure in a state where two guide plates of fig. 3 are coupled.

Description of reference numerals: 1. a frame; 2. a conveying roller; 3. a conveyor belt; 4. a baffle plate; 5. a bolt; 6. a support roller; 7. a second guide roller; 8. a first guide roller; 9. a support plate; 10. a chute; 11. a slider; 12. a tension rod; 13. a material receiving box; 14. a spring; 15. a squeegee; 16. a guide plate; 17. a locking plate; 18. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete loading attachment, refer to fig. 1, including frame 1, frame 1 extends to the unloading station from the material loading station, and frame 1 is close to the one end tilt up setting at unloading station, and the both ends of frame 1 are connected with transfer roller 2 respectively, and the last tension sleeve of transfer roller 2 with have conveyer belt 3, frame 1 is provided with the clearance subassembly that is used for clearing up the loading end that conveys belt 3 near the below of unloading station one end.

The both sides of frame 1 are provided with baffle 4 respectively, and baffle 4 sets up with frame 1 is perpendicular, and sliding connection has bolt 5 on the both ends of baffle 4 respectively, has seted up in frame 1 with 5 grafting complex spliced eye of bolt, pulls out bolt 5 and can pull down baffle 4 from frame 1.

Referring to fig. 1 and 2, a support roller 6 positioned between the conveying rollers 2 is rotatably connected to the frame 1, the support roller 6 is parallel to the conveying rollers 2, and a plurality of groups are arranged at intervals, and the diameter of the support roller 6 is gradually reduced from two ends to the middle.

Referring to fig. 3, the cleaning assembly comprises a second guide roller 7 and two first guide rollers, the first guide roller 8 and the second guide roller 7 are arranged in parallel with the conveying roller 2, the conveying belt 3 penetrates between the first guide roller and the second guide roller 7, the second guide roller 7 is in contact with the bearing surface of the conveying belt 3, the first guide roller is in contact with the non-bearing surface of the conveying belt 3, the conveying belt 3 can turn continuously when passing through the first guide roller and the second guide roller 7, and sand attached to the conveying belt 3 can fall off more easily when the conveying belt turns.

The second guide roller 7 is provided with bristles, and when the conveyor belt 3 passes through the second guide roller 7, the bristles on the second guide roller 7 can clean the bearing surface of the conveyor belt 3, so that sand attached to the conveyor belt 3 is further reduced.

The both sides of frame 1 are fixed with backup pad 9 respectively, the backup pad is violently set up with frame 1 is perpendicular, spout 10 has been seted up along length direction in backup pad 9, sliding connection has slider 11 in spout 10, the both ends of second guide roll 7 are rotated respectively and are connected on a slider 11, it is connected with tensioning rod 12 to rotate in backup pad 9, tensioning rod 12 and 11 threaded connection of slider, through rotatory tensioning rod 12, can drive slider 11 and remove, and then adjust second transfer roller 2. When the tensioning rod 12 rotates clockwise, the sliding block 11 can be driven to move in the direction away from the first guide roller, the distance between the first guide roller and the second guide roller 7 is increased, and the conveyor belt 3 is tensioned; when the tensioning rod 12 rotates anticlockwise, the sliding block 11 can be driven to move towards the direction close to the first guide roller, the distance between the first guide roller and the second guide roller 7 is reduced, and the conveying belt 3 is loosened.

In order to avoid the sand and stone falling to the ground, the material receiving box 13 is arranged below the first guide roller 8 and the second guide roller 7, the top of the material receiving box 13 is open, and the falling sand and stone can be received.

In order to avoid the massive grit material card on the conveyer belt 3 on the second guide roll 7, be fixed with spring 14 in the one side that second guide roll 7 is close to the unloading station in frame 1, be fixed with scraper blade 15 on spring 14, scraper blade 15 hugs closely under the effect of spring 14 elasticity on the loading face of conveyer belt 3, can scrape down the great grit material on the conveyer belt 3, carries out preliminary clearance.

Referring to fig. 3 and 4, the bottom surface of the frame 1 is hinged with two guide plates 16, the two guide plates 16 are respectively located on one side of the two first guide rollers, which are away from each other, one end of one of the guide plates 16, which is away from the frame 1, is provided with a locking plate 17, the locking plate 17 is in threaded connection with a locking bolt 18, and one end of the other guide plate 16, which is away from the frame 1, is provided with a locking hole in threaded fit with the locking bolt 18. During normal operation, the two guide plates 16 naturally droop under the action of gravity, and sand is guided into the material receiving box 13; after the receiving box 13 is filled with sand, when the sand in the receiving box 13 needs to be cleaned, the two guide plates 16 can be rotated, so that the ends of the two guide plates 16, which are far away from the rack 1, are tightly attached together and are fixed through the locking bolts 18, and the sand can be temporarily stored between the two guide plates 16.

The implementation principle of the concrete feeding device in the embodiment of the application is as follows: when the automatic feeding device works, the conveyor belt 3 drives materials to move and transmits the materials to a discharging station; conveyer belt 3 can pass through the clearance subassembly when returning to the material loading station, and when conveyer belt 3 passed through the clearance subassembly, scraper blade 15 can be scraped the grit on the conveyer belt 3, and the grit of scraping can fall to material receiving box 13 in, and at the in-process that the grit fell, deflector 16 can lead the grit, makes the grit can accurately fall into material receiving box 13 in.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A concrete feeding device, includes frame (1) that extends from the feed station to the unloading station, its characterized in that: the automatic feeding device is characterized in that conveying rollers (2) are rotatably connected to two ends of the rack (1) respectively, a conveying belt (3) is sleeved on the conveying rollers (2) in a tensioning mode, a cleaning assembly is arranged at one end, close to a feeding station, of the rack (1) and comprises a scraping plate (15) arranged on the rack (1), the scraping plate (15) is in contact with a bearing surface of the conveying belt (3), a material receiving box (13) is arranged below the scraping plate (15), a guide plate (16) is arranged on the rack (1), and the guide plate (16) is obliquely arranged towards the material receiving box (13); two groups of first guide rollers and a second guide roller (7) positioned between the two first guide rollers are rotatably connected to the rack (1), the second guide roller (7) is abutted to the bearing surface of the conveyor belt (3), the height of the second guide roller (7) is higher than that of the first guide roller, and the first guide roller is positioned right above the material receiving box (13); the second guide roller (7) is provided with bristles.

2. A concrete feeding device according to claim 1, characterized in that: the utility model discloses a roller press, including frame (1), backup pad (9), spout (10) have been seted up along length direction on backup pad (9), sliding connection has slider (11) in spout (10), the both ends of second guide roll (7) are rotated respectively and are connected on a slider (11), it is connected with tensioning rod (12) to rotate on backup pad (9), tensioning rod (12) and slider (11) threaded connection.

3. A concrete feeding device according to claim 2, characterized in that: the scraper (15) is rotatably connected to the rack (1), a spring (14) is arranged on the rack (1), and the scraper (15) is tightly pressed on the transmission belt by the spring (14).

4. A concrete charging apparatus as claimed in claim 3, wherein: the automatic conveying device is characterized in that a supporting roller (6) located between the conveying rollers (2) is connected to the rack (1) in a rotating mode, and the diameter of the supporting roller (6) is gradually reduced from two ends to the middle.

5. A concrete feeding device according to claim 1, characterized in that: the novel multifunctional rack is characterized in that two sides of the rack (1) are respectively provided with a baffle (4), the baffle (4) is connected with a bolt (5) in a sliding mode, and the rack (1) is provided with a plug hole matched with the bolt (5) in a plug-in mode.

6. A concrete feeding device according to claim 1, characterized in that: guide plate (16) interval is provided with two, two guide plate (16) all articulates in frame (1), one of them the one end of keeping away from frame (1) on guide plate (16) is provided with locking plate (17), threaded connection has locking bolt (18) on locking plate (17), another the guide plate (16) keep away from the one end of frame (1) and seted up with locking bolt (18) screw-thread fit's locking hole.