CN219708198U - Quick-change roller frame - Google Patents

Abstract

The utility model discloses a roller frame convenient to quickly replace, which comprises a base, wherein two sides of the upper end of the base are connected with a workbench through a lifting mechanism, the upper end of the workbench is detachably provided with a roller frame main body, the roller frame main body comprises a main roller frame, a right roller frame fixedly arranged on one side and a left roller frame fixedly arranged on the other side, brackets are fixedly arranged at the upper ends of the main roller frame, the right roller frame and the left roller frame, and rotating rollers are clamped on the brackets. This device is inconvenient for solving current carrier roller frame and takes to the roll roller fast, and to the placing of rotor roller probably can appear droing, and the carrier roller frame is when using, has the bracket through the upper end fixed mounting at main roll frame, left roller frame and right roller frame, and the hemisphere block that reset spring front end in the recess of seting up in arranging in the bracket was connected carries out the block to the rotor roller fixedly, and the both ends of rotor roller are fixed with the chuck, can prevent that the rotor roller from being by the left and right sliding leading to the rotor roller to drop.

Description

Quick-change roller frame

Technical Field

The utility model relates to the technical field of transportation mechanical equipment, in particular to a quick-change carrier roller frame.

Background

The carrier roller frame is an important component part in the belt conveyor, and the common carrier roller frame mainly comprises carrier rollers and a base, wherein the carrier rollers are rotatably arranged on the base to support materials.

Through retrieving, found that a typical quick change formula carrier roller frame structure like CN208593756U of carrier roller frame among the prior art, belong to technical field, including the frame, the connection of frame top is equipped with middle carrier roller frame, middle carrier roller frame both sides are connected respectively and are equipped with left carrier roller frame and right carrier roller frame, all be equipped with the bearing roller bracing piece on middle carrier roller frame, left carrier roller frame and the right carrier roller frame, the bearing roller bracing piece comprises the supporting rod body, screw rod and supporting slot, the screw rod sets up in the below of supporting rod body and connects soon with corresponding carrier roller frame, the supporting slot sets up in supporting rod body one side, the supporting slot is the open slot, the bearing roller bracing piece of each side on the carrier roller frame all uses in pairs, the supporting slot opening on every pair of supporting rod body is relative to form combination formula supporting slot, the bearing of roller both sides with combination formula supporting slot block is connected. The utility model has novel structure, the parts can be quickly and simply disassembled and assembled, the requirement of quick replacement of the carrier roller and the support frame on the carrier roller frame is met, the maintenance time is saved, and the production and conveying efficiency is improved.

Although the roller frame is disclosed, the roller frame in the case is inconvenient to place the rotating roller for quick taking, the falling-off condition possibly occurs when the rotating roller is placed, and the existing roller frame is relatively fixed when in use, so that the height of the roller frame cannot be adjusted, and certain inconvenience is caused to the roller frame due to different heights of staff.

Disclosure of Invention

The utility model aims to provide a quick-change roller frame which is convenient to replace and aims to solve the problems that the existing roller frame is inconvenient to place and take a rotating roller quickly, the rotating roller is likely to fall off when being placed, the height of the roller frame cannot be adjusted due to the fact that the existing roller frame is relatively fixed when being used, and certain inconvenience is caused to the roller frame due to different heights of staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be convenient for quick change carrier roller frame, includes the base, the upper end both sides of base are connected with the workstation through elevating system, the upper end dismantlement of workstation is installed the carrier roller frame main part;

the roller frame main body comprises a main roller frame, a right roller frame fixedly arranged on one side and a left roller frame fixedly arranged on the other side, brackets are fixedly arranged at the upper ends of the main roller frame, the right roller frame and the left roller frame, and rotating rollers are clamped on the brackets;

preferably, the lower side of the main roller frame is fixedly provided with a reset clamping block which is clamped with a clamping groove formed in the workbench, the outer side of the main roller frame is fixedly provided with a mounting block, and the mounting block is penetrated with a fixing bolt to be fixed with the workbench.

Through the technical scheme: the main roller frame is fixedly installed with the workbench through the installation block, and the lower end is further provided with a reset clamping block which is clamped with a clamping groove formed in the workbench, so that the main roller frame can be conveniently detached and replaced.

Preferably, the inner side of the bracket is provided with a groove, two sides of the inner wall of the groove are provided with reset grooves, a reset spring is fixedly arranged in each reset groove, and the other end of each reset spring is fixedly provided with a hemispherical clamping block.

Through the technical scheme: the rotating roller is placed at the groove of the bracket, and the reset spring is extruded and placed at the lower layer for installation through the hemispherical clamping block, so that the rotating roller is clamped and installed.

Preferably, chucks are fixedly arranged at two ends of the rotating roller, and the chucks are arranged at the outer sides of the brackets.

Through the technical scheme: the left and right sliding and falling off of the bracket can be placed through the arrangement of the chuck.

Preferably, the lifting mechanism comprises a rotating motor fixedly mounted on the base through a triangular fixing block, the upper end of the rotating motor is connected with a threaded rotating rod, the upper end of the threaded rotating rod is in threaded connection with a threaded sleeve, and the upper end of the threaded sleeve is connected with the bottom end of the workbench through a connecting block.

Through the technical scheme: the screw thread rotating rod is driven to rotate through the rotating motor, so that the screw thread sleeve is driven to ascend, and the workbench is enabled to ascend and descend.

Preferably, universal wheels are fixedly arranged at four corners of the lower end of the base, and traction blocks are detachably arranged at two ends of the base.

Through the technical scheme: the universal wheel fixedly installed at the lower end of the base can facilitate movement.

Compared with the prior art, the utility model has the beneficial effects that: the quick-change roller frame is convenient to replace,

(1) This device is inconvenient for solving current carrier roller frame and is taken to the inconvenient quick of roll, and can appear taking place to the circumstances that drops to the placing of live-action roller, and current carrier roller frame is comparatively fixed, make can't adjust the height of carrier roller frame, it is comparatively inconvenient to the use of staff, the carrier roller frame is when using, upper end fixed mounting through at the main roll frame, left side roll frame and right side roll frame has the bracket, the hemisphere block that reset spring front end in the recess of seting up in arranging in the bracket is connected carries out the block fixed to the live-action roller, and the both ends of live-action roller are fixed with the chuck, can prevent that the live-action roller from being by sliding about leading to the live-action roller to drop, thereby the foretell problem has been solved.

(2) This device is through dismantling the elevating system of installing on the base, drives the screw thread bull stick through rotating the motor and rotates to make the screw thread sleeve upwards slide, thereby drive the workstation and carry out high regulation, thereby can adjust work to the carrier roller frame according to staff's height.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the elevating mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of a bracket according to the present utility model;

fig. 4 is a schematic perspective view of a rotating roller according to the present utility model.

In the figure: 1. a base; 101. a universal wheel; 102. a traction block; 2. a lifting mechanism; 201. a triangular fixed block; 202. a rotating motor; 203. a threaded rotating rod; 204. a threaded sleeve; 205. a connecting block; 3. a work table; 4. a roller frame body; 401. a main roller frame; 402. a right roller frame; 403. a left roller frame; 404. a bracket; 405. a reset groove; 406. a return spring; 407. a hemispherical engagement block; 408. a rotating roller; 409. a mounting block; 410. a chuck.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a convenient quick change carrier roller frame, according to the fig. 1, 3 and 4 show, including base 1, the upper end dismantlement of workstation 3 installs carrier roller frame main part 4 including main roller frame 401 and fixed mounting right roller frame 402 on one side and fixed mounting left roller frame 403 on the opposite side, the downside of main roller frame 401 is fixed mounting and is had reset block and carries out the block groove that sets up on workstation 3 to block, and the outside of main roller frame 401 is fixed mounting has installation piece 409, and install the fixed bolt and fix with workstation 3 on running through on the installation piece 409, reset block through main roller frame 401 lower extreme fixed mounting is placed in the block groove that sets up on the workstation and is carried out the block when using, make can make main roller frame 401 carry out quick positioning when installing, and then fix with workstation 3 through fixing bolt through installation piece 409 of main roller frame 401 outside fixed mounting;

further, the upper ends of the main roller frame 401, the right roller frame 402 and the left roller frame 403 are fixedly provided with the bracket 404, the bracket 404 is clamped with the rotating roller 408, the inner side of the bracket 404 is provided with the groove, the two sides of the inner wall of the groove are provided with the reset groove 405, the reset spring 406 is fixedly arranged in the reset groove 405, the other end of the reset spring 406 is fixedly provided with the hemispherical clamping block 407, the two ends of the rotating roller 408 are fixedly provided with the chucks 410, the chucks 410 are arranged on the outer side of the bracket 404, the rotating roller 408 is arranged in the grooves formed by the main roller frame 401, the right roller frame 402 and the bracket 404 fixedly arranged at the upper end of the left roller frame 403, the hemispherical clamping block 407 is used for extruding the reset spring 406 when the rotating roller 408 is placed, and then the rotating roller 408 is driven to rebound by the reset spring 406, so that the rotating roller 408 is clamped, the falling off is prevented, and the rolling roller 408 can be prevented from falling off due to the left and right sliding of the brackets 410 fixedly arranged at the two ends of the rotating roller 408.

According to the illustration of fig. 1 and 2, the work bench 3 is connected with the upper end both sides of base 1 through elevating system 2, elevating system 2 includes the rotating electrical machines 202 through triangle fixed block 201 fixed mounting on base 1, and the upper end of rotating electrical machines 202 is connected with screw thread bull stick 203, and screw thread sleeve 204 is connected with screw thread sleeve 203's upper end screw thread, and screw thread sleeve 204's upper end is connected with the bottom of work bench 3 through connecting block 205, the lower extreme four corners position department fixed mounting of base 1 has universal wheel 101, and the both ends dismantlement of base 1 has traction block 102, when carrying out the altitude mixture control of work bench 3, drive screw thread bull stick 203 through rotating electrical machines 202 rotates, thereby make screw thread sleeve 204 upwards move, thereby make screw thread sleeve 204 drive work bench 3 rise or descend, thereby adapt to staff's height, make the backing roll frame be convenient for move through base 1 lower extreme fixed mounting's universal wheel 101, and place in base 1 both ends dismantlement's traction block 102 makes can drag the roll frame through fixed rope.

What is not described in detail in this specification is prior art known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a carrier roller frame convenient to quick change, includes base (1), its characterized in that: two sides of the upper end of the base (1) are connected with a workbench (3) through a lifting mechanism (2), and a roller frame main body (4) is detachably arranged at the upper end of the workbench (3);

the roller frame body (4) comprises a main roller frame (401), a right roller frame (402) fixedly arranged on one side and a left roller frame (403) fixedly arranged on the other side, wherein brackets (404) are fixedly arranged at the upper ends of the main roller frame (401), the right roller frame (402) and the left roller frame (403), and rotating rollers (408) are clamped on the brackets (404).

2. A quick change roller housing as claimed in claim 1, wherein: the lower side of the main roller frame (401) is fixedly provided with a reset clamping block which is clamped with a clamping groove formed in the workbench (3), the outer side of the main roller frame (401) is fixedly provided with a mounting block (409), and the mounting block (409) is penetrated with a fixing bolt to be fixed with the workbench (3).

3. A quick change roller housing as claimed in claim 1, wherein: the inner side of the bracket (404) is provided with a groove, two sides of the inner wall of the groove are provided with reset grooves (405), a reset spring (406) is fixedly arranged in the reset grooves (405), and the other end of the reset spring (406) is fixedly provided with a hemispherical clamping block (407).

4. A quick change roller housing as claimed in claim 1, wherein: chucks (410) are fixedly arranged at two ends of the rotating roller (408), and the chucks (410) are arranged on the outer side of the bracket (404).

5. A quick change roller housing as claimed in claim 1, wherein: elevating system (2) are including rotating motor (202) on base (1) through triangle fixed block (201) fixed mounting, and the upper end of rotating motor (202) is connected with screw thread bull stick (203), and the upper end threaded connection of screw thread bull stick (203) has screw thread sleeve (204), and the upper end of screw thread sleeve (204) is connected with the bottom of workstation (3) through connecting block (205).

6. A quick change roller housing as claimed in claim 1, wherein: universal wheels (101) are fixedly arranged at four corners of the lower end of the base (1), and traction blocks (102) are detachably arranged at two ends of the base (1).