CN215401189U

CN215401189U - Roller adjusting device

Info

Publication number: CN215401189U
Application number: CN202120964136.XU
Authority: CN
Inventors: 刘鹏程; 周凯
Original assignee: Hubei Tianzhilang Environmental Protection Equipment Co ltd
Current assignee: Hubei Tianzhilang Environmental Protection Equipment Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-01-04
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to a roller adjusting device, which comprises a sliding frame, a guide rail, a roller and a driving assembly, wherein the sliding frame is arranged on the guide rail; the guide rail comprises two rails which are horizontally arranged in parallel; the number of the sliding frames is two, each sliding frame comprises a sliding block, a first folded plate, a second folded plate and a fastening bolt, a cavity is formed by the first folded plate and the second folded plate in a surrounding mode, the sliding blocks are fixedly installed inside the cavity, the sliding blocks are in one-to-one corresponding slidable connection with the rails, and the two rails respectively penetrate through the corresponding cavities; the upper ends and the lower ends of the first folded plate and the second folded plate are respectively and correspondingly connected and fixed by two groups of fastening bolts; the roller is rotatably arranged at the upper ends of the two sliding frames, wherein the two groups of fastening bolts are respectively and correspondingly arranged at the upper side and the lower side of the lowermost end of the roller; drive assembly is used for driving the balladeur train and slides along the track that corresponds, and it is narrow and small that it has solved balladeur train mounted position among the prior art, installs inconvenient technical problem.

Description

Roller adjusting device

Technical Field

The utility model relates to the technical field of conveyor line conveyor belt tensioning structures, in particular to a roller adjusting device.

Background

Current continuous transport machines, such as belt conveyors, typically employ helical tensioning devices to tension the conveyor belt. The tension device is used for generating necessary friction force between the transmission roller and the conveying belt so as to draw the conveying belt to move, compensate various errors generated during manufacturing and installation, adjust the running track of the conveying belt, prevent the conveying belt from deviating, ensure the sag of the conveying belt between the carrier rollers and reduce the running resistance.

The tensioning device commonly used at present comprises a sliding frame and a guide rail, wherein the sliding frame is arranged on the guide rail in a sliding way, a roller is arranged on the sliding frame, and the position of the roller is adjusted by pushing the sliding frame to slide; generally in order to guarantee the even running connection of balladeur train and guide rail, the balladeur train adopts slider and guide rail cooperation to slide usually, in addition in order to guarantee the cooperation position relatively fixed of slider and guide rail, the balladeur train still generally includes fixed knot structure, among the prior art, fixed knot structure's installation need be close to one side installation fastener of cylinder at the balladeur train at least, because the easy off tracking of cylinder downside conveyer belt, and then the position that leads to the fastener installation is very narrow and small, brings very big inconvenience for the installer.

SUMMERY OF THE UTILITY MODEL

Based on the above description, the utility model provides a roller adjusting device to solve the technical problems of narrow carriage mounting position and inconvenient mounting in the prior art.

The technical scheme for solving the technical problems is as follows:

a roller adjusting device comprises a sliding frame, a guide rail, a roller and a driving assembly;

the guide rail comprises two rails which are horizontally arranged in parallel;

the number of the carriages is two, each carriage comprises a sliding block, a first folded plate, a second folded plate and a fastening bolt, a cavity is formed by the first folded plate and the second folded plate in a surrounding mode, the sliding blocks are fixedly installed in the cavities, the sliding blocks are in one-to-one correspondence to the tracks in a slidable connection mode, and the two tracks respectively penetrate through the corresponding cavities; the upper ends and the lower ends of the first folded plate and the second folded plate are respectively and correspondingly connected and fixed by two groups of fastening bolts;

the roller is rotatably arranged at the upper ends of the two sliding frames, wherein the two groups of fastening bolts are respectively and correspondingly arranged at the upper side and the lower side of the lowermost end of the roller;

the driving assembly is used for driving the sliding frames to slide along the corresponding tracks.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

this application adopts two folded plates and slider to constitute the balladeur train jointly to fix the slider in the cavity between first folded plate and the second folded plate, guaranteed the sliding stability between slider and the guide rail, adopt in addition to adopt fastening bolt to connect fixedly in the upper end of balladeur train and lower extreme position, make hookup location keep away from the conveyer belt setting, the effectual installation space of having guaranteed has made things convenient for fastening bolt's installation.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the two sets of fastening bolts include a first bolt and a second bolt, and the first bolt and the second bolt are vertically arranged.

Further, first baffle is including the first vertical section in first upper horizontal segment, first outer vertical section, first horizontal segment and the first interior vertical section that connects gradually, the second baffle is including the second horizontal segment and the vertical section of second that connect gradually, first upper horizontal segment set up in the upper end of second horizontal segment passes through first bolted connection is fixed, vertical section in the first with the lower part inarching of the vertical section of second passes through second bolted connection is fixed.

Furthermore, the first folded plate and the second folded plate are both formed by bending steel plates and integrally forming.

Further, the number of the driving assemblies is two, so as to respectively drive the two carriages to slide.

Further, drive assembly includes nut, screw rod and tailstock, nut fixed mounting in the slider, the axis direction of nut with orbital length direction is unanimous, the one end of screw rod pass the tailstock and with the mobilizable threaded connection of nut, the screw rod with tailstock rotatable coupling.

Furthermore, a bearing seat is installed at the upper end of each sliding frame, and two ends of the roller are rotatably installed in the two bearing seats through bearings.

Drawings

Fig. 1 is a schematic front structural diagram of a roller adjustment device according to an embodiment of the present invention;

fig. 2 is a schematic side view of a roller adjustment device according to an embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a carriage; 2. a guide rail; 3. a drum; 4. a drive assembly; 11. a slider; 12. a first folded plate; 13. A second folded plate; 14. fastening a bolt; 121. a first upper horizontal section; 122. a first outer vertical section; 123 a first lower horizontal section; 124. a first inner vertical section; 131. a second horizontal segment; 132. a second vertical section; 41. a nut; 42. a screw; 43. a tailstock; 1a, a cavity.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

As shown in fig. 1, the present embodiment discloses a roller adjustment device, which includes a carriage 1, a guide rail 2, a roller 3, and a driving assembly 4.

Wherein the guide rail 2 comprises two rails 21 arranged horizontally in parallel, as shown in fig. 2.

The number of the carriages 1 is two, and each carriage 1 includes a slider 11, a first flap 12, a second flap 13, and a fastening bolt 14.

Specifically, a cavity 1a is formed by enclosing between the first folding plate 12 and the second folding plate 13, and the slider 11 is fixedly installed inside the cavity 1a, wherein the slider 11 is fixed inside the cavity 1a, and may be welded to the first folding plate 12 or the second folding plate 13 for the slider 11, or may be connected to the first folding plate 12 or the second folding plate 13 for the slider 11 through fasteners such as bolts.

The sliding blocks 11 are in one-to-one corresponding slidable connection with the tracks 21, and the two tracks 21 respectively penetrate through the corresponding cavities 1 a; the upper ends and the lower ends of the first folding plate 12 and the second folding plate 13 are respectively and correspondingly connected and fixed by two groups of fastening bolts 14.

The roller 3 is rotatably mounted on the upper ends of the two carriages 1, wherein two sets of fastening bolts 14 are respectively and correspondingly arranged on the upper and lower sides of the lowermost end of the roller 3.

The drive assembly 4 is adapted to drive the carriage 1 to slide along the corresponding track 21.

In some embodiments of the present application, the two sets of fastening bolts 14 include a first bolt 141 and a second bolt 142, and the first bolt 141 and the second bolt 142 are vertically disposed.

In the preferred embodiment of the present application, the first folding plate 12 includes a first upper horizontal section 121, a first outer vertical section 122, a first lower horizontal section 123 and a first inner vertical section 124 which are connected in sequence.

The second flap 13 includes a second horizontal section 131 and a second vertical section 132 connected in series.

The first upper horizontal segment 121 is erected on the upper end of the second horizontal segment 131 and is fixedly connected by a first bolt 141, and the first inner vertical segment 124 is abutted against the lower part of the second vertical segment 132 and is fixedly connected by a second bolt 142.

The arrangement of the above structure further ensures the installation space of the second bolt 142, and further facilitates the installation of the carriage 1.

Preferably, the first folding plate 12 and the second folding plate 13 are both formed by bending steel plates and integrally forming.

In the preferred embodiment of the present application, the number of drive assemblies 4 is two, to drive the two carriages 1 to slide respectively.

The driving assembly 4 includes a nut 41, a screw rod 42 and a tail frame 43, the nut 41 is fixedly mounted on the slider 11, an axial direction of the nut 41 is consistent with a length direction of the rail 21, one end of the screw rod 42 penetrates through the tail frame 43 and is movably connected with the nut 41 through a thread, and the screw rod 42 is rotatably connected with the tail frame 43.

The upper end of each sliding frame 1 is provided with a bearing seat 15, and the two ends of the roller 3 are rotatably arranged in the two bearing seats 15 through bearings so as to ensure the rotating stability of the roller 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A roller adjusting device is characterized by comprising a sliding frame, a guide rail, a roller and a driving assembly;

the guide rail comprises two rails which are horizontally arranged in parallel;

2. The drum adjustment device according to claim 1, wherein the two sets of fastening bolts include a first bolt and a second bolt, the first bolt and the second bolt being vertically disposed.

3. The roller adjustment device according to claim 2, wherein the first folding plate comprises a first upper horizontal section, a first outer vertical section, a first lower horizontal section and a first inner vertical section which are connected in sequence, the second folding plate comprises a second horizontal section and a second vertical section which are connected in sequence, the first upper horizontal section is arranged at the upper end of the second horizontal section and is fixed through the first bolt, and the first inner vertical section is abutted against the lower part of the second vertical section and is fixed through the second bolt.

4. The cylinder adjustment device of claim 1, wherein the first and second flaps are each formed integrally from a bent section of steel.

5. The cylinder adjustment device according to claim 1, characterized in that the number of said drive assemblies is two to drive the two carriages to slide respectively.

6. The cylinder adjustment device according to claim 1, wherein the driving assembly comprises a nut, a screw and a tail stock, the nut is fixedly mounted on the slider, an axial direction of the nut coincides with a length direction of the rail, one end of the screw passes through the tail stock and is movably connected with the nut through a thread, and the screw is rotatably connected with the tail stock.

7. The roller adjustment device of claim 1, wherein each of said carriages has a bearing seat mounted at an upper end thereof, and wherein said roller has ends rotatably mounted in said bearing seats via bearings.