CN213170325U

CN213170325U - Novel catalyst overturning trolley

Info

Publication number: CN213170325U
Application number: CN202021900273.9U
Authority: CN
Inventors: 王杰; 陈春兴; 单维军; 陈龙
Original assignee: Jiangsu Longjing Kejie Environmental Protection Technology Co ltd
Current assignee: Jiangsu Longjing Kejie Environmental Protection Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-11
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a novel catalyst overturning trolley, which comprises a rotating frame, a base, a motor, a worm and worm gear reducer, a driving shaft and a driven shaft, wherein the motor, the worm and worm gear reducer, the driving shaft and the driven shaft are arranged on the base; the motor is connected with the input end of the worm and worm gear speed reducer in a transmission mode, the output end of the worm and worm gear speed reducer is connected with the driving shaft in a transmission mode, the driving shaft is connected with the driven shaft in a transmission mode, and the rotating frame is fixedly connected with the driven shaft. The utility model discloses a fork truck places the catalyst box on the revolving frame, adopts the motor to drive worm gear reducer, and worm gear reducer drives the driving shaft rotatory, and the driving shaft drives driven shaft rotation, and the revolving frame takes the catalyst box to wind driven shaft rotation for the catalyst case is placed by the level and is become the facade and place. The worm and worm gear speed reducer enables the rotating frame and the catalyst box body to be positioned, stably and stably stopped at any angle, and accidents caused by sudden power failure can be avoided. The utility model discloses can strengthen the security, raise the efficiency reduces the cost of labor.

Description

Novel catalyst overturning trolley

Technical Field

The utility model relates to a catalyst box transport technical field, in particular to novel catalyst upset dolly.

Background

The catalyst box body is horizontally placed in the transportation process, goods unloaded by the forklift are also horizontally placed, then the catalyst box body is hoisted to the installation position through the forklift, and the catalyst box body needs to be vertically arranged during installation so as to meet the requirement of entering of smoke. Because the weight of the catalyst box is large, if manual overturning is adopted, more workers need to be arranged, the efficiency is low, and potential safety hazards also exist; if lift by crane and realize the upset, the rope atress is uneven when can making lifting by crane, has the potential safety hazard equally, can cause the catalyst box damage or casualties.

Therefore, the inventor designs the overturning trolley which is used for overturning the catalyst box body from horizontal placement to vertical placement before hoisting, and then hoisting the catalyst box body through a crane.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel catalyst overturning trolley, which comprises a rotating frame, a base, a motor, a worm and worm gear reducer, a driving shaft and a driven shaft, wherein the motor, the worm and worm gear reducer, the driving shaft and the driven shaft are arranged on the base; the motor is connected with the input end of the worm and worm gear speed reducer in a transmission mode, the output end of the worm and worm gear speed reducer is connected with the driving shaft in a transmission mode, the driving shaft is connected with the driven shaft in a transmission mode, and the rotating frame is fixedly connected with the driven shaft.

Optionally, the trolley further comprises a driving wheel, a driving wheel and a driven wheel, wherein the driving wheel and the driving wheel are fixed on the driving shaft, the driven wheel is fixedly connected with the driven shaft, the output end of the worm and worm gear speed reducer is in transmission connection with the driving wheel, and the driving wheel is in transmission connection with the driven wheel through a chain.

Optionally, the driving shaft and the driven shaft are both mounted on the base through bearings.

Optionally, an output shaft of the motor is fixedly provided with a first belt pulley, an input end of the worm and worm gear speed reducer is provided with a second belt pulley, and the first belt pulley and the second belt pulley are connected by a V-shaped belt.

Optionally, the output end of the worm and worm gear speed reducer is provided with a first sprocket, the driving wheel is a sprocket, and the first sprocket is connected with the driving wheel through a chain.

Optionally, the rotating frame includes a first flat frame and a second flat frame, the first flat frame and the second flat frame are perpendicular to each other and are in L-shaped fixed connection, and a projection fixedly connected with the driven shaft is arranged on an L-shaped outer side surface of the rotating frame.

Optionally, be equipped with first stopper and second stopper on the base, its lower terminal surface contacts with first stopper when first grub is the horizontality, after rotatory 90 degrees around the driven shaft of rotatory frame the second grub is the horizontality and the lower terminal surface of second grub contacts with the second stopper.

Optionally, the first horizontal frame and the second horizontal frame are provided with two frame rods on the L-shaped inner side surface of the rotating frame.

Optionally, the trolley further comprises a controller, the controller is installed on the base, limit sensors are arranged on the upper end faces of the first limiter and the second limiter, and the controller is connected with the motor, the first limiter and the second limiter respectively.

Optionally, a gearbox is installed on the base, a wheel assembly is installed on the lower end face of the base, an output shaft of the motor is in transmission connection with an input end of the gearbox through a first electromagnetic chuck, an output end of the gearbox is in transmission connection with the wheel assembly, an output shaft of the motor is connected with a first belt pulley through a second electromagnetic chuck, and the first electromagnetic chuck and the second electromagnetic chuck are connected with the controller.

The utility model discloses a novel catalyst upset dolly places on the swivel mount through fork truck catalyst box, adopts the motor to drive the speed reducer, and the speed reducer chooses worm gear reducer for use, and worm gear reducer drives the driving shaft rotation, and the driving shaft drives driven shaft rotation, and the swivel mount takes the catalyst box to wind driven shaft rotation for the catalyst case is placed by the level and is become the facade and place. The worm and worm gear speed reducer enables the rotating frame and the catalyst box body to be positioned, stably and stably stopped at any angle, and accidents caused by sudden power failure are avoided. The worm and worm gear speed reducer has a large reduction ratio, and the rotating speed of the rotating frame can be greatly reduced. The motor can rotate in the positive and negative directions, the catalyst box body is turned over by rotating in the following direction, and then the catalyst box body is rotated in the negative direction and restored to the original position. The utility model discloses can strengthen the security, raise the efficiency reduces the cost of labor.

Additional features and advantages will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the novel catalyst turnover cart structure of the present invention;

fig. 2 is a schematic perspective view of a second embodiment of the novel catalyst turnover cart structure of the present invention;

fig. 3 is a three-dimensional schematic view of an embodiment of the novel catalyst turnover cart structure of the present invention.

In the figure: 1-base, 2-motor, 3-worm and worm gear reducer, 4-driving shaft, 5-driving wheel, 6-driving wheel, 7-driven shaft, 8-driven wheel, 9-chain, 10-rotating frame, 11-first limiter, 12-second limiter, 13-catalyst box, 14-limit sensor, 15-lug, 16-first flat frame, 17-second flat frame, 18-frame rod, 19-V type belt, 20-first belt pulley, 21-second belt pulley, and 22-first sprocket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, the embodiment of the present invention provides a novel catalyst turnover trolley, which comprises a rotating frame 10, a base 1, and a motor 2, a worm and worm gear reducer 3, a driving shaft 4 and a driven shaft 7 which are mounted on the base 1; the motor 2 is connected with the input end of the worm and worm gear speed reducer 3 in a transmission mode, the output end of the worm and worm gear speed reducer 3 is connected with the driving shaft 4 in a transmission mode, the driving shaft 4 is connected with the driven shaft 7 in a transmission mode, and the rotating frame 10 is fixedly connected with the driven shaft 7.

The working principle and the beneficial effects of the technical scheme are as follows: the utility model discloses a fork truck places the catalyst box on the revolving frame, adopts the motor to drive the speed reducer, and worm gear reducer is chooseed for use to the speed reducer, and worm gear reducer drives the driving shaft rotation, and the driving shaft drives driven shaft rotation, and the revolving frame takes the catalyst box to rotate around driven shaft for the catalyst box is placed by the level and is become the facade and place. The worm and worm gear speed reducer enables the rotating frame and the catalyst box body to be positioned, stably and stably stopped at any angle, and accidents caused by sudden power failure are avoided. The worm and worm gear speed reducer has a large reduction ratio, so that the rotating speed of the rotating frame can be greatly reduced, and the catalyst box body is prevented from being thrown out of the rotating frame at an excessively high rotating speed. The motor can rotate in the positive and negative directions, the catalyst box body is turned over by rotating in the following direction, and then the catalyst box body is rotated in the negative direction and restored to the original position. The utility model discloses can strengthen the security, raise the efficiency reduces the cost of labor.

In one embodiment, as shown in fig. 1 and 3, the trolley further comprises a driving wheel 5, a driving wheel 6 and a driven wheel 8, wherein the driving wheel 5 and the driving wheel 6 are fixed on a driving shaft 4, the driven wheel 8 is fixedly connected with a driven shaft 7, the output end of the worm and worm gear speed reducer 3 is in transmission connection with the driving wheel 5, and the driving wheel 6 is in transmission connection with the driven wheel 8 by a chain 9; the driving shaft 4 and the driven shaft 7 are both arranged on the base 1 through bearings. The driving wheels 6 and the driven wheels 8 can be arranged more than two and are respectively and evenly arranged along the driving shaft 4 and the driven shaft 7 oppositely.

The working principle and the beneficial effects of the technical scheme are as follows: the driving shaft is provided with a driving wheel which is driven by the output end of the worm and worm gear speed reducer, the driving shaft and the driven shaft are respectively provided with a driving wheel and a driven wheel which can be connected in a chain transmission mode, and the driving shaft and the driven shaft can be respectively provided with double chain wheels (namely the driving wheel and the driven wheel are respectively provided with two wheels) to increase the strength and the stability.

In one embodiment, as shown in fig. 1, a first belt pulley 20 is fixedly installed on an output shaft of the motor 2, a second belt pulley 21 is arranged at an input end of the worm and worm gear reducer 3, and the first belt pulley 20 and the second belt pulley 21 are connected by a V-shaped belt 19; the output end of the worm and worm gear speed reducer 3 is provided with a first chain gear 22, the driving wheel 5 is a chain gear, and the first chain gear 22 is connected with the driving wheel 5 through a chain.

The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, for transmission of the motor and the worm and worm gear speed reducer, a first belt pulley and a second belt pulley are respectively arranged and connected by adopting a V-shaped belt; the V-shaped belt has reliable transmission, easy acquisition and low cost; the worm and worm gear reducer is in transmission with the driving shaft, a first chain gear is arranged at the output end of the worm and worm gear reducer, and the driving wheel also adopts a chain gear; first sprocket adopts the chain to be connected with the action wheel, makes rotatory frame and catalyst box all can fix a position when any angle and stabilize and pause, if meet the power failure suddenly and can not form freely under gravity and turn over and fall the accident that causes because of the transmission skids and lead to the catalyst box.

In one embodiment, as shown in fig. 2, the rotating frame 10 includes a first bracket 16 and a second bracket 17, the first bracket 16 and the second bracket 17 are perpendicular to each other and fixedly connected in an L shape, and a protrusion 15 fixedly connected with the driven shaft 7 is provided on an outer side surface of the L shape of the rotating frame 10; a first stopper 11 and a second stopper 12 are arranged on the base 1, the lower end surface of the first flat frame 16 is in contact with the first stopper 11 when the first flat frame is in a horizontal state, the second flat frame 17 is in a horizontal state after the rotating frame 10 rotates for 90 degrees around the driven shaft 7, and the lower end surface of the second flat frame 17 is in contact with the second stopper 12; the L-shaped inner side of the rotating frame is provided with two rack bars 18 at both the first rack 16 and the second rack 17. The base 1 and the rotating frame 10 can be made of one or more of section steel such as square steel, angle steel, channel steel or I-shaped steel.

The working principle and the beneficial effects of the technical scheme are as follows: the rotating frame is L-shaped, when the catalyst box body is placed, the inner sides of the first flat frame and the second flat frame can be respectively contacted with two adjacent surfaces of the catalyst box body, and the first flat frame and the second flat frame on the inner sides of the L-shaped rotating frame are both provided with frame rods which are used for bearing the catalyst box body and can be conveniently placed by using a forklift; the first limiting device and the second limiting device are arranged at different positions to limit the rotation of the rotating frame, so that the overturning angle can be more accurately controlled, and the phenomenon that the catalyst box body slides down due to the fact that the rotating angle is too large is avoided; the main body is made of profile steel, is easy to obtain materials and has low price.

In one embodiment, the trolley further comprises a controller, the controller is mounted on the base, as shown in fig. 2, the upper end surfaces of the first stopper 11 and the second stopper 12 are provided with a stopper sensor 14, and the controller is respectively connected with the motor 2, the first stopper 11 and the second stopper 12.

The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the limiting sensors are arranged on the upper end faces of the first limiting device and the second limiting device, the limiting sensors are connected with a controller of the motor, the motor rotates to drive the rotating frame to turn over, when the rotating frame is in contact with the limiting sensors, the limiting sensors sense pressure from the rotating frame and transmit signals to the controller, the controller disconnects a power supply of the motor to stop the motor, after unloading or loading of the catalyst box body is completed, the motor is started manually again to rotate in the opposite direction before stopping, the rotating frame is restored to the position before turning over, namely, the position where the motor is stopped last time is returned, the other side of the rotating frame is in contact with the limiting sensors on the other limiting device, the motor is powered off again to stop running, the next catalyst box body is loaded or unloaded, and the action is repeated to turn over the next catalyst box body.

In one embodiment, a gear box is installed on the base 1, a wheel assembly is installed on the lower end surface of the base 1, an output shaft of the motor 2 is in transmission connection with an input end of the gear box through a first electromagnetic chuck, an output end of the gear box is in transmission connection with the wheel assembly, an output shaft of the motor 2 is connected with the first belt pulley 20 through a second electromagnetic chuck, and the first electromagnetic chuck and the second electromagnetic chuck are both connected with a controller.

The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through setting up gearbox and wheel subassembly, and adopt electromagnet to carry out driven separation and reunion with the motor, realize the walking or the upset operation of upset dolly, make the transportation of certain distance use can be undertaken to the upset dolly, and carry out the switching that the walking or the upset operation are realized to the actuation respectively and the disconnection through two electromagnet of controller control, walking or upset operation do not go on simultaneously promptly, first electromagnet and the different actuation of second electromagnet, second electromagnet is in the off-state when first electromagnet inhales, and first electromagnet is in the off-state when second electromagnet inhales, the increase of walking function, make the upset dolly can be used for the transport in the certain limit.

It will be apparent to those skilled in the art that various changes and modifications can be made in the present invention without departing from the spirit and scope of the invention, such as adding a remote control function to the controller. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A novel catalyst overturning trolley is characterized by comprising a rotating frame (10), a base (1), a motor (2) arranged on the base (1), a worm and worm gear speed reducer (3), a driving shaft (4) and a driven shaft (7); the motor (2) is in transmission connection with the input end of the worm and worm gear speed reducer (3), the output end of the worm and worm gear speed reducer (3) is in transmission connection with the driving shaft (4), the driving shaft (4) is in transmission connection with the driven shaft (7), and the rotating frame (10) is fixedly connected with the driven shaft (7).

2. The novel catalyst overturning trolley is characterized by further comprising a driving wheel (5), a driving wheel (6) and a driven wheel (8), wherein the driving wheel (5) and the driving wheel (6) are fixed on the driving shaft (4), the driven wheel (8) is fixedly connected with the driven shaft (7), the output end of the worm and worm gear speed reducer (3) is in transmission connection with the driving wheel (5), and the driving wheel (6) is in transmission connection with the driven wheel (8) through a chain (9).

3. The novel catalyst overturning trolley is characterized in that the driving shaft (4) and the driven shaft (7) are both mounted on the base (1) through bearings.

4. The novel catalyst overturning trolley is characterized in that a first belt pulley (20) is fixedly mounted on an output shaft of the motor (2), a second belt pulley (21) is arranged at an input end of the worm and worm gear speed reducer (3), and the first belt pulley (20) and the second belt pulley (21) are connected through a V-shaped belt (19).

5. The novel catalyst overturning trolley is characterized in that a first sprocket (22) is arranged at the output end of the worm and worm gear reducer (3), the driving wheel (5) is a sprocket, and the first sprocket (22) is connected with the driving wheel (5) through a chain.

6. The novel catalyst overturning trolley is characterized in that the rotating frame (10) comprises a first flat frame (16) and a second flat frame (17), the first flat frame (16) and the second flat frame (17) are perpendicular to each other and are in L-shaped fixed connection, and a lug (15) fixedly connected with the driven shaft (7) is arranged on the outer side surface of the L shape of the rotating frame (10).

7. The novel catalyst overturning trolley is characterized in that a first stopper (11) and a second stopper (12) are arranged on the base (1), the lower end face of the first flat frame (16) is in contact with the first stopper (11) when the first flat frame is in a horizontal state, the second flat frame (17) is in a horizontal state after the rotating frame (10) rotates around the driven shaft (7) for 90 degrees, and the lower end face of the second flat frame (17) is in contact with the second stopper (12).

8. A new catalyst tipping trolley according to claim 6, characterized in that the L-shaped inner side of the rotating frame is provided with two frame bars (18) both on the first (16) and on the second (17) flat frame.

9. The novel catalyst overturning trolley is characterized in that the trolley further comprises a controller, the controller is mounted on a base, the upper end faces of the first limiting stopper (11) and the second limiting stopper (12) are provided with limiting sensors (14), and the controller is connected with the motor (2), the first limiting stopper (11) and the second limiting stopper (12) respectively.

10. The novel catalyst overturning trolley is characterized in that a gearbox is installed on the base (1), a wheel assembly is installed on the lower end face of the base (1), an output shaft of the motor (2) is in transmission connection with an input end of the gearbox through a first electromagnetic chuck, an output end of the gearbox is in transmission connection with the wheel assembly, an output shaft of the motor (2) is connected with a first belt pulley (20) through a second electromagnetic chuck, and the first electromagnetic chuck and the second electromagnetic chuck are connected with a controller.