CN220949736U - Novel large-dip-angle belt pressing device - Google Patents

Abstract

The utility model provides a novel large-inclination-angle belt pressing device, which belongs to the technical field of large-inclination-angle conveyors and comprises a base, wherein first sliding grooves are respectively formed in the left side and the right side of the upper end of the base, positioning assemblies are respectively arranged in the two first sliding grooves, each positioning assembly comprises a first motor which is respectively arranged at the left end and the right end of the base, a first screw rod is fixedly connected to an output shaft of each first motor, sliding frames are respectively and slidably connected to the first sliding grooves, the first screw rods are respectively and slidably connected with the sliding frames, second sliding grooves are respectively formed in the upper ends of the sliding frames, sliding blocks are respectively and slidably connected to the opposite inner side surfaces of the two sliding frames, and the bottom ends of the output shafts of the second motors are respectively and fixedly connected with second screw rods.

Description

Novel large-dip-angle belt pressing device

Technical Field

The utility model relates to the technical field of large-inclination-angle conveyors, in particular to a novel large-inclination-angle belt pressing device.

Background

The belt conveyer is one kind of friction driven material conveying machine comprising frame, conveyer belt, carrier roller, belt pressing device, transmission device, etc. and may be used to form one material conveying process from initial feeding point to final discharging point; the angle of the conveyer belt is changed by utilizing the fixed mounting pinch roller to prevent the pinch roller from separating from the roller surface, but in the practical use process, the pinch roller can possibly influence the transportation of materials on the conveyer belt, the position of the pinch roller can not be flexibly changed according to different conditions, the pinch roller is required to be disassembled and debugged by a worker, the conveyer belt is more troublesome, the damage between the conveyer belt and the pinch roller is easy to occur, and the working efficiency of the conveyer is greatly influenced.

Disclosure of utility model

In view of the above, the utility model provides a novel large-inclination-angle belt pressing device, which not only can change the position of a belt pressing wheel according to actual conditions and lighten the labor burden of workers, but also can avoid influencing a conveying belt and materials and improve the working efficiency of a conveyor.

In order to solve the technical problems, the utility model provides a novel large-inclination-angle belt pressing device, which comprises a base, wherein the left side and the right side of the upper end of the base are respectively provided with a first chute, and the two first chutes are internally provided with positioning components;

The first lead screw of equal fixedly connected with in the output shaft of first motor is including setting up the first motor at both ends about the base respectively, equal sliding connection has the carriage in the first spout, first lead screw all with carriage threaded connection, the upper end of carriage all is provided with the second motor, the second spout has all been seted up on the relative medial surface of two carriages, equal sliding connection has the slider in the second spout, the equal fixedly connected with second lead screw of output shaft bottom of second motor, the second lead screw all with slider threaded connection, all rotate on the relative medial surface of two sliders and be connected with the pivot, the surface of pivot all is provided with the pinch roller, the staff starts first motor and makes first lead screw rotatory, because first lead screw and carriage threaded connection, can control the carriage and control the position of transferring, can adjust the pinch roller to the pinch belt depth of conveyer belt, avoid touching the material of carrying, afterwards the staff starts the second motor for second lead screw is rotatory, owing to second lead screw and slider threaded connection, can drive the slider and reciprocate, thereby realize that the pinch roller's the upward movement is adjusted to the pinch roller, the pinch roller need press down to the surface can not influence the pinch roller down or can avoid the multiple use of pinch roller to the operation.

The opposite surfaces of the two rotating shafts are provided with threads, the rotating shafts are in threaded connection with the pinch rollers, and the fixing nuts and the pinch rollers are in threaded connection with the rotating shafts, so that workers can twist out the fixing nuts and then replace the pinch rollers.

The left and right ends of the pinch roller are provided with fixing nuts, the fixing nuts are in threaded connection with the rotating shaft, and the fixing nuts can clamp and limit the pinch roller, so that the stability of the pinch roller is further guaranteed.

The rubber sleeves are arranged on the outer surfaces of the pinch rollers, and can avoid direct contact between the pinch rollers and the conveying belt, so that the service life of the conveying belt is influenced due to overlarge friction.

And fixing blocks are arranged on the opposite inner sides of the two sliding frames and are positioned on the lower sides of the second sliding grooves.

The inside of fixed block all sets up flutedly, all is provided with electric putter on the diapire face of recess, and electric putter's telescopic link upper end all is provided with the backup pad, and the backup pad all sets up with the pivot cooperation, and the staff releases backup pad to the lower surface department of pivot through electric putter, because the upper end of backup pad is circular-arc cooperation pivot setting, can support the pivot, takes place to rock after avoiding the pinch roller to rotate.

The left and right sides of base front and back end all is provided with the mount pad, and the mounting hole has all been seted up to the upper end of mount pad, and the staff will press the area device to suitable position through the mounting hole on the mount pad.

In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:

1. When the belt conveyer is used, the position of the belt pressing wheel can be changed according to actual conditions, so that the labor burden of workers is reduced, the influence on a conveyer belt and materials can be avoided, and the working efficiency of the conveyer is improved.

2. When the utility model is used, because the fixing nut and the pinch roller are in threaded connection with the rotating shaft, a worker can twist out the fixing nut and then replace the pinch roller.

3. When the belt conveyer is used, the rubber sleeves are arranged on the outer surfaces of the belt pressing wheels, and the rubber sleeves can avoid direct contact between the belt pressing wheels and the conveyer belt, so that the service life of the conveyer belt is influenced due to overlarge friction.

4. When the rotary shaft pressing device is used, a worker pushes the supporting plate to the lower surface of the rotary shaft through the electric push rod, and the upper end of the supporting plate is arranged in an arc-shaped mode in cooperation with the rotary shaft, so that the rotary shaft can be supported, and shaking after the pinch roller rotates is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the upper side of the present utility model;

FIG. 3 is a schematic cross-sectional structural view of the positioning assembly of the present utility model;

Fig. 4 is an enlarged schematic view of the structure at a of the present utility model.

Reference numerals illustrate: 100. a base; 200. a first chute; 300. a positioning component; 301. a first motor; 302. a first screw rod; 303. a carriage; 304. a second motor; 305. a second chute; 306. a second screw rod; 307. a slide block; 308. a rotating shaft; 309. a pinch roller; 400. a fixing nut; 500. a fixed block; 601. a groove; 602. an electric push rod; 603. a support plate; 700. and (5) a mounting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

According to one embodiment of the present utility model, as shown in fig. 1, 3 and 4: the embodiment provides a novel large-inclination-angle belt pressing device, which comprises a base 100, wherein first sliding grooves 200 are respectively formed in the left side and the right side of the upper end of the base 100, and positioning assemblies 300 are respectively arranged in the two first sliding grooves 200;

The positioning assembly 300 comprises a first motor 301 respectively arranged at the left end and the right end of the base 100, a first screw rod 302 is fixedly connected to the output shaft of the first motor 301, a sliding frame 303 is slidably connected in the first sliding groove 200, the first screw rod 302 is in threaded connection with the sliding frame 303, a second motor 304 is arranged at the upper end of the sliding frame 303, a second sliding groove 305 is arranged on the opposite inner side surfaces of the two sliding frames 303, a sliding block 307 is slidably connected in the second sliding groove 305, a second screw rod 306 is fixedly connected to the bottom end of the output shaft of the second motor 304, the second screw rod 306 is in threaded connection with the sliding block 307, a rotating shaft 308 is rotatably connected to the opposite inner side surfaces of the two sliding blocks 307, a pinch roller 309 is arranged on the surface of the rotating shaft 308, threads are arranged on the opposite surfaces of the two rotating shafts 308, the rotating shaft 308 are in threaded connection with the pinch roller 309, rubber sleeves are arranged on the outer surface of the pinch roller 309, the first motor 301 is started by the worker to rotate the first screw rod 302, the first screw rod 302 is in threaded connection with the sliding frame 303, the sliding frame 303 can be controlled to move left and right to adjust the belt pressing depth of the belt pressing wheel 309 to avoid touching conveyed materials, the second motor 304 is started by the worker to rotate the second screw rod 306, the sliding block 307 can be driven to move up and down due to the threaded connection of the second screw rod 306 and the sliding block 307, the upward and downward adjustment of the belt pressing wheel 309 is realized, the belt pressing wheel is moved to the surface where belt pressing operation is required, the phenomenon that the service efficiency of the belt pressing wheel 309 is influenced due to excessive or insufficient downward pressing can be avoided, the rubber sleeve can avoid direct contact between the belt pressing wheel 309 and the conveying belt, the service life of the conveying belt is influenced due to excessive friction, the fixing nut 400 and the belt pressing wheel 309 are in threaded connection with the rotating shaft 308, the worker can twist out the fixing nut 400, the pinch roller 309 is then replaced, improving the working efficiency of the conveyor.

According to another embodiment of the present utility model, as shown in fig. 2 and 3, fixing nuts 400 are disposed at both left and right ends of the pinch roller 309, the fixing nuts 400 are in threaded connection with the rotating shaft 308, fixing blocks 500 are disposed on opposite inner sides of the two sliding frames 303, the fixing blocks 500 are disposed at lower sides of the second sliding groove 305, grooves 601 are disposed in the fixing blocks 500, electric push rods 602 are disposed on bottom wall surfaces of the grooves 601, support plates 603 are disposed at upper ends of telescopic rods of the electric push rods 602, the support plates 603 are disposed in cooperation with the rotating shaft 308, mounting seats 700 are disposed at both left and right sides of front and rear ends of the base 100, mounting holes are disposed at upper ends of the mounting seats 700, workers can mount the pinch roller device to a proper position through the mounting holes on the mounting seats 700, and push out the support plates 603 to the lower surface of the rotating shaft 308 through the electric push rods 602.

The application method of the utility model comprises the following steps: after a worker installs the belt pressing device at a proper position through the installation hole on the installation seat 700, the worker starts the first motor 301 to enable the first screw rod 302 to rotate, the first screw rod 302 is in threaded connection with the sliding frame 303, the sliding frame 303 can be controlled to move left and right to adjust the belt pressing depth of the belt pressing wheel 309 to the conveying belt, the conveyed materials are prevented from being touched, then the worker starts the second motor 304 to enable the second screw rod 306 to rotate, the second screw rod 306 is in threaded connection with the sliding block 307 to drive the sliding block 307 to move up and down, thereby realizing the up and down adjustment of the belt pressing wheel 309, moving to the surface where the belt pressing operation is required, avoiding the influence on the service efficiency of the belt pressing wheel 309 due to excessive or insufficient downward pressing, and the rubber sleeve can avoid direct contact between the belt pressing wheel 309 and the conveying belt, the friction is too large to influence the service life of the conveyer belt, then a worker pushes out the supporting plate 603 to the lower surface of the rotating shaft 308 through the electric push rod 602, the upper end of the supporting plate 603 is arranged in an arc shape in cooperation with the rotating shaft 308, the rotating shaft 308 can be supported, the pinch roller 309 is prevented from shaking after rotating, the pinch roller 309 can be clamped and limited by the fixing nut 400, the stability of the pinch roller 309 is further ensured, and the fixing nut 400 and the pinch roller 309 are in threaded connection with the rotating shaft 308, so that the worker can twist out the fixing nut 400 and then replace the pinch roller 309.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. The utility model provides a novel press belt device in big inclination, includes base (100), first spout (200), its characterized in that have been seted up respectively to the upper end left and right sides of base (100): the two first sliding grooves (200) are internally provided with positioning assemblies (300);

The positioning assembly (300) comprises first motors (301) which are respectively arranged at the left end and the right end of the base (100), first lead screws (302) are fixedly connected to output shafts of the first motors (301), sliding frames (303) are fixedly connected to the first lead screws (302) in a sliding mode, the first lead screws (302) are in threaded connection with the sliding frames (303), second sliding grooves (305) are respectively formed in the upper ends of the sliding frames (303), sliding blocks (307) are respectively arranged on the opposite inner side faces of the two sliding frames (303), second lead screws (306) are fixedly connected to the bottom ends of output shafts of the second motors (304), second lead screws (306) are respectively in threaded connection with the sliding blocks (307), rotating shafts (308) are respectively connected to the opposite inner side faces of the two sliding blocks (307) in a rotating mode, and pinch rollers (309) are respectively arranged on the surfaces of the rotating shafts (308).

2. The high pitch novel belt pressing device as claimed in claim 1, wherein: the opposite surfaces of the two rotating shafts (308) are respectively in threaded arrangement, and the rotating shafts (308) are respectively in threaded connection with the pinch rollers (309).

3. The high-pitch novel belt pressing device as claimed in claim 2, wherein: the left end and the right end of the pinch roller (309) are respectively provided with a fixing nut (400), and the fixing nuts (400) are respectively in threaded connection with the rotating shaft (308).

4. The high pitch novel belt pressing device as claimed in claim 1, wherein: rubber sleeves are arranged on the outer surfaces of the pinch rollers (309).

5. The high pitch novel belt pressing device as claimed in claim 1, wherein: the opposite inner sides of the two sliding frames (303) are respectively provided with a fixed block (500), and the fixed blocks (500) are respectively positioned at the lower side of the second sliding groove (305).

6. The high pitch novel belt pressing device as claimed in claim 5, wherein: the inside of fixed block (500) has all seted up recess (601), all is provided with electric putter (602) on the diapire face of recess (601), and electric putter (602) telescopic link upper end all is provided with backup pad (603), backup pad (603) all set up with pivot (308) cooperation.

7. The high pitch novel belt pressing device as claimed in claim 1, wherein: mounting seats (700) are arranged on the left side and the right side of the front end and the rear end of the base (100), and mounting holes are formed in the upper ends of the mounting seats (700).