CN216807152U

CN216807152U - Adjustable telescopic mechanism

Info

Publication number: CN216807152U
Application number: CN202122819646.0U
Authority: CN
Inventors: 王永金; 姚伟刚; 施磊; 陈法斌
Original assignee: Huzhou Xinzhengyang Logistics Equipment Technology Co ltd
Current assignee: Huzhou Xinzhengyang Logistics Equipment Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-24
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the field of logistics conveying, in particular to an adjustable telescopic mechanism. Including fixed frame, flexible drive mechanism and conveyer, flexible drive mechanism fixes in fixed frame and is connected its characterized in that with conveyer: fixed frame top fixed mounting has the rotary disk, flexible drive mechanism includes the action axis, the transmission shaft, rack guide, the action axis is installed in the vertical rotation of fixed frame front end, action axis top fixed mounting has operating handle, be fixed with the worm on the action axis, the transmission shaft is installed in the horizontal rotation of fixed frame front end, one end fixed mounting has the worm wheel on the transmission shaft, other end fixed mounting has drive gear, conveyer is including setting up a plurality of first slides on rack guide, a plurality of second slides and a plurality of conveying board, conveying board and first slide, second slide fixed connection. The structure can overcome the problems of low adjustment precision and low adjustment speed caused by belt transmission, and improves the transmission efficiency.

Description

Adjustable telescopic mechanism

Technical Field

The utility model relates to the field of logistics transportation, in particular to an adjustable telescopic mechanism.

Background

In logistics transportation, a truck loader is one of indispensable tools. The conveying device is mainly used for loading, unloading, entering and exiting of goods and a goods conveying system with a variable conveying distance requirement, is widely applied to industries such as factories, express delivery, logistics, electronic commerce, tobacco, chemical engineering and the like, and can convey bagged, barreled and carton-packaged products.

Among the present loading conveyer, telescopic machanism is mostly belt drive, and when carrying out the distance adjustment, the precision of regulation is low, can appear the condition that the belt skidded sometimes, and the governing speed is slower simultaneously. The transportation efficiency is reduced, so that the adjustable telescopic mechanism is improved.

SUMMERY OF THE UTILITY MODEL

Problems to be solved

The main use solves belt drive when the distance is adjusted, and the precision of regulation is low, and governing speed is slower, can appear the problem of the belt condition of skidding sometimes, provides an adjustable telescopic machanism.

(II) technical scheme

The utility model relates to an adjustable telescopic mechanism, which comprises a fixed rack, a telescopic transmission mechanism and a conveying device, wherein the telescopic transmission mechanism is fixed on the fixed rack and is connected with the conveying device, and the adjustable telescopic mechanism is characterized in that: fixed frame top fixed mounting has the rotary disk, flexible drive mechanism includes the action axis, the transmission shaft, rack guide, the action axis is installed in the vertical rotation of fixed frame front end, action axis top fixed mounting has operating handle, be fixed with the worm on the action axis, the transmission shaft is installed in the horizontal rotation of fixed frame front end, one end fixed mounting has the worm wheel on the transmission shaft, other end fixed mounting has drive gear, worm wheel and worm meshing transmission, drive gear and rack guide meshing, conveyer is including setting up a plurality of first slides on rack guide, a plurality of second slides and a plurality of conveying board, first slide slidable mounting is on rack guide, second slide fixed mounting is at rack guide's rightmost end, conveying board and first slide, second slide fixed connection.

Preferably, the rack guide is spirally collected in the rotary disk when the rack guide is extended or retracted.

Preferably, the rotating disc has an offset baffle structure.

As the preferred technical scheme, the conveying plate can be sleeved together in a sliding manner when being stretched.

As the preferred technical scheme, every two adjacent conveying plates are connected in a sliding mode through the clamping groove and clamping block, and the conveying plate at the foremost end is fixed with the baffle.

As a preferred technical scheme, the operating handle is in a cross shape according to human engineering.

As the preferred technical scheme, the transmission shaft is fixedly provided with limiting shaft sleeves at two sides of the worm wheel.

(III) advantageous effects

The utility model has the beneficial effects that: a worker rotates an operating handle at the top end of an operating shaft, the operating handle rotates the operating shaft, a worm on the operating shaft is meshed with a worm wheel to be in screw transmission, a transmission gear on a driving transmission shaft is driven to rotate, the transmission gear is meshed with a rack guide rail, the rack guide rail is controlled to stretch, and therefore the conveying plate is driven to stretch. When the operating handle is rotated anticlockwise, the rack guide rail retracts into the rotating disc, the second sliding seat fixed on the rack guide rail and the conveying plate fixed on the second sliding seat retract, every two adjacent conveying plates are connected in a sliding mode through the clamping groove and clamping block, the conveying plate at the forefront end is fixed with the baffle plate, the baffle plate drives the conveying plates to retract, the conveying plates are finally sleeved together, and the conveying distance is shortened; when clockwise rotation operating handle, the rack guide rail extends outside the rotary disk, fixes the second slide on the rack guide rail and fixes the conveying board on the second slide and stretch out, and conveying board front end all has the buckle, when stretching out, can drive a conveying board down and stretch out, and conveying distance increases.

The mechanism can overcome the problems of low adjustment precision and low adjustment speed caused by belt transmission, and improves the transmission efficiency. The mechanism utilizes gear transmission to improve the precision, the handle on the operating shaft is convenient for workers to operate, the required length can be timely adjusted, and the mechanism is simple to operate and easy to learn.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an adjustable telescoping mechanism according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of an adjustable telescopic mechanism according to the present invention;

fig. 3 is a schematic structural diagram of a telescopic transmission mechanism of an adjustable telescopic mechanism according to the present invention.

1-fixing a frame; 2-a telescopic transmission mechanism; 3-a conveying device; 4-a transfer plate; 5-rotating the disc; 6-operating a handle; 7-operating shaft; 8-a baffle plate; 9-a first slide; 10-rack guide rail; 11-a second carriage; 12-a worm gear; 13-a worm; 14-a transmission gear; 15-a drive shaft; and 16-limiting shaft sleeves.

Detailed Description

The adjustable telescopic mechanism of the utility model is further explained with the attached drawings.

As shown in the attached drawings, the adjustable telescopic mechanism comprises a fixed frame 1, a telescopic transmission mechanism 2 and a conveying device 3, wherein the telescopic transmission mechanism 2 is fixed on the fixed frame 1 and is connected with the conveying device 3, and the adjustable telescopic mechanism is characterized in that: the top end of the fixed rack 1 is fixedly provided with a rotating disk 5, the telescopic transmission mechanism 2 comprises an operating shaft 7, a transmission shaft 15 and a rack guide rail 10, the front end of the fixed rack 1 is vertically and rotatably provided with the operating shaft 7, the top end of the operating shaft 7 is fixedly provided with an operating handle 6, the operating shaft 7 is fixedly provided with a worm 13, the front end of the fixed rack 1 is horizontally and rotatably provided with the transmission shaft 15, one end of the transmission shaft 15 is fixedly provided with a worm wheel 12, the other end of the transmission shaft is fixedly provided with a transmission gear 14, the worm wheel 12 is meshed with the worm 13 for transmission, the transmission gear 14 is meshed with the rack guide rail 10, the transmission device 3 comprises a plurality of first sliding seats 9 arranged on the rack guide rail 10, a plurality of second slide 11 and a plurality of conveying board 4, first slide 9 slidable mounting is on rack guide 10, and second slide 11 fixed mounting is at the rightmost end of rack guide 10, and conveying board 4 and first slide 9, second slide 11 fixed connection.

Further, when the rack rail 10 extends and contracts, it is spirally collected in the rotary disk 5.

Further, the rotating disk 5 has an offset shutter structure. The rack guide rail is made to be spiral.

Further, the conveying plate 4 can be sleeved together in a sliding manner when being stretched.

Furthermore, every two adjacent conveying plates 4 are connected in a sliding mode through clamping grooves and clamping blocks, and a baffle 8 is fixed on the conveying plate 4 at the foremost end.

Furthermore, the operating handle 6 should be ergonomic and in a cross shape.

Furthermore, a limit shaft sleeve 16 is fixedly mounted on the transmission shaft 15 and positioned at two sides of the worm wheel 12.

The working principle of the utility model is as follows: a worker rotates the operating handle 6 at the top end of the operating shaft 7, the operating handle 6 rotates the operating shaft 7, the worm 13 on the operating shaft 7 is in meshing screw transmission with the worm wheel 12, the transmission gear 14 on the transmission shaft 15 is driven to rotate, the transmission gear 14 is meshed with the rack guide rail 10, the rack guide rail 10 is controlled to stretch, and therefore the conveying plate 4 is driven to stretch. When the operating handle 6 is rotated anticlockwise, the rack guide rail 10 retracts into the rotating disc 5, the second sliding seat 11 fixed on the rack guide rail 10 and the conveying plates 4 fixed on the second sliding seat 11 retract, every two adjacent conveying plates 4 are connected in a sliding mode through the clamping groove and clamping block, the conveying plate 4 at the forefront end is fixed with the baffle plate 8, the baffle plate 8 drives the conveying plates 4 to retract, the conveying plates are finally sleeved together, and the conveying distance is shortened; when clockwise rotation operating handle 6, rack guide 10 extends outside 5, fixes second slide 11 on rack guide 10 and fixes conveying board 4 on second slide 11 and stretch out, and conveying board 4 front end all has the buckle, when stretching out, can drive down a conveying board 4 and stretch out, and the conveying distance increases, and this mechanism has solved belt drive when the distance is adjusted, and the precision of regulation is low, and governing speed is slower, can appear the problem of the belt condition of skidding sometimes.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention, and the technical contents of the present invention as claimed are all described in the claims.

Claims

1. The utility model provides an adjustable telescopic machanism, includes fixed frame (1), flexible drive mechanism (2) and conveyer (3), flexible drive mechanism (2) are fixed on fixed frame (1) and are connected its characterized in that with conveyer (3): fixed frame (1) top fixed mounting has rotary disk (5), flexible drive mechanism (2) include operating axis (7), transmission shaft (15), rack guide (10), fixed frame (1) front end is vertical to be rotated and to be installed operating axis (7), operating axis (7) top fixed mounting has operating handle (6), be fixed with worm (13) on operating axis (7), fixed frame (1) front end horizontal rotation is installed transmission shaft (15), the one end fixed mounting of transmission shaft (15) has worm wheel (12), and other end fixed mounting has drive gear (14), worm wheel (12) and worm (13) meshing transmission, drive gear (14) with rack guide (10) meshing, conveyer (3) including setting up a plurality of first slide (9) on rack guide (10), A plurality of second slide (11) and a plurality of conveying board (4), first slide (9) slidable mounting is on rack guide (10), second slide (11) fixed mounting is at the right-hand member of rack guide (10), conveying board (4) and first slide (9), second slide (11) fixed connection.

2. The adjustable telescoping mechanism of claim 1, wherein: when the rack guide rail (10) stretches, the rack guide rail is spirally recovered in the rotating disc (5).

3. The adjustable telescoping mechanism of claim 1, wherein: the rotating disc (5) has an offset baffle structure.

4. The adjustable telescoping mechanism of claim 1, wherein: the conveying plate (4) is sleeved together in a sliding manner when being stretched.

5. The adjustable telescoping mechanism of claim 1, wherein: every two adjacent conveying plates (4) are connected in a sliding mode through clamping groove clamping blocks, and a baffle (8) is fixed on the conveying plate (4) at the foremost end.

6. The adjustable telescoping mechanism of claim 1, wherein: the operating handle (6) is in a cross shape according to human engineering.

7. The adjustable telescoping mechanism of claim 1, wherein: and limiting shaft sleeves (16) are fixedly arranged on the transmission shaft (15) and positioned on two sides of the worm wheel (12).