CN107651381B - Belt conveying device with arched middle part - Google Patents

Abstract

The invention relates to a belt conveying device with an arched middle part, which comprises two supporting plates, a plurality of carrier rollers, a turnabout drum, a motor and a conveying belt, wherein the supporting plates are connected with walking wheels, each supporting plate comprises a first plate and a second plate which are hinged to each other, a first lead screw is installed on the first plate, the first lead screw is connected with a universal coupling, the universal coupling is connected with a second lead screw, the second lead screw is connected with a driving motor, the first lead screw and the second lead screw are respectively provided with a first block and a second block, a first connecting rod is hinged to the first block, a second connecting rod is hinged to the second block, the bottoms of the first connecting rod and the second connecting rod are hinged to each other, and the first connecting rod and the second connecting rod are connected with supporting. The belt conveyor can be bent and arched upwards, so that people and vehicles can conveniently enter and exit when materials are transported on two sides, the feeding and discharging of high-position materials can be realized simultaneously, the application range of the belt conveyor is expanded, and the whole device is simple to operate and convenient to use.

Description

A belt transmission device with an arched middle

technical field

The invention relates to the technical field of belt transmission machinery, in particular to a belt transmission device with an arched middle part.

Background technique

The belt transmission device is widely used in open-air dusty and highly corrosive environments, such as mines, power plants, steel plants, stone plants, cement plants, coal washing plants, salt plants, alkali plants, fertilizer plants, docks, etc. Belt conveyors are often used. However, the traditional belt conveyor has a large volume and a large horizontal span, which easily hinders the entry and exit of vehicles or staff in the working environment, and cannot simultaneously realize the transportation of high-level material feeding and unloading, which greatly limits the belt conveyor. scope of use.

Contents of the invention

In order to avoid and solve the above technical problems, the present invention proposes a belt transmission device with an arched middle part.

The technical problem to be solved by the present invention adopts the following technical solutions to realize:

A belt transmission device with an arched middle part, including two supporting plates placed front and back, several idler rollers distributed in rows along the supporting plates and connected to the supporting plates at both ends, and a redirecting roller connected to the left end of the supporting plates 1. The motor fixed on the support plate on the rear side and the output shaft is connected to the reversing roller, the conveyor belt installed on the idler roller and the reversing roller, the front and rear ends of the support plate are connected with walking wheels, the support The plates include No. 1 plate and No. 2 plate which are hingedly connected. A No. 1 lead screw is installed on the No. 1 plate, and a universal joint is connected to the right end of the No. 1 lead screw. The other part of the universal joint is One end is connected with a No. 2 lead screw which is installed on the No. 2 plate and is opposite to the screw thread of the No. 1 lead screw. The No. 2 lead screw is connected with a driving motor, and the No. 1 lead screw and the No. 2 lead screw are A No. 1 block and a No. 2 block are respectively installed, a No. 1 connecting rod is hinged on the No. 1 block, a No. 2 connecting rod is hinged on the No. 2 block, and the bottoms of the No. 1 connecting rod and the No. 2 connecting rod are hingedly connected , the bottom of the No. 1 connecting rod and the bottom of the No. 2 connecting rod are jointly connected with supporting wheels.

As a further improvement of the present invention, the universal joint is a cross shaft type.

As a further improvement of the present invention, the universal joint is located at the hinge of the No. 1 plate and the No. 2 plate.

The beneficial effects of the present invention are:

The structure design of the invention is ingenious, can bend and arch upwards, facilitates the entry and exit of personnel and vehicles during material transportation on both sides, and can also realize the feeding and unloading of high-level materials at the same time, expanding the use of belt conveyors The whole device is easy to operate and easy to use, and is suitable for large-scale promotion and use.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the top view of the present invention;

Fig. 3 is a structural schematic view of the present invention when it is arched upwards.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below.

As shown in Figures 1 to 3, a belt transmission device with an arched middle part includes two supporting plates 1 placed front and back, several supporting plates distributed in rows along the supporting plates 1 and connected to the supporting plates 1 at both ends. The idler 2, the diverting roller 3 connected to the left end of the support plate 1, the motor 4 fixed on the support plate 1 on the rear side and the output shaft connected to the diverting roller 3, and the motor 4 installed on the idler 2 and the diverting roller 3 Conveyor belt 5, the front and rear ends of the support plate 1 are connected with traveling wheels 6, the support plate 1 includes a No. 1 plate 1a and a No. Rod 7, the right end of the No. 1 lead screw 7 is connected with a universal joint 8, and the other end of the universal joint 8 is connected with a screw thread installed on the No. 2 plate 1b and connected with the No. 1 lead screw 7. The No. 2 lead screw 9 with the opposite rotation direction of the wire, the No. 2 lead screw 9 is connected with a drive motor 10, and a No. 1 block 11 and a No. 2 block 12 are respectively installed on the No. 1 lead screw 7 and the No. 2 lead screw 9, A No. 1 connecting rod 13 is hinged on the No. 1 block 11, and No. 2 connecting rod 14 is hinged on the No. 2 block 12. The bottoms of the No. 1 connecting rod 13 and No. 2 connecting rod 14 are hingedly connected. The bottom of the No. 1 connecting rod 13 and the bottom of the No. 2 connecting rod 14 are jointly connected with a support wheel 15 .

In this way, the universal joint 8 connects the movement of the No. 1 lead screw 7 and the No. 2 lead screw 9 together, and the No. 1 block 11 and the No. 2 block 12 move along the No. 1 lead screw 7 and the No. 2 lead screw respectively. The lever 9 moves, so that the included angle between the No. 1 connecting rod 13 and the No. 2 connecting rod 14 is reduced, and the support plate 1 is propped up. After the No. 1 plate 1a and the No. 2 plate 1b rotate each other, the middle part of the whole device is arched upwards. To facilitate the entry and exit of personnel, in order to make the No. 1 block 11 and the No. 2 block 12 move closer to each other or move away from each other, the helical directions of the No. 1 leading screw 7 and the No. 2 leading screw 9 are set to be opposite.

The universal joint 8 is a cross shaft type.

The universal joint 8 is located at the hinge of the first plate 1a and the second plate 1b.

Below the using method of the present invention is further elaborated:

When working, start the motor 4, the reversing roller 3 rotates, the transmission belt 5 is driven above the reversing roller 3 and the idler roller 2, and is used for transporting materials, and the drive motor 10 is started to drive the second screw 9 to rotate. Coupling 8, No. 2 lead screw 9 drives No. 1 lead screw 7 to move, No. 1 block 11 moves to the right along No. 1 lead screw 7, No. 2 block 12 moves to the left along No. 2 lead screw 9, and No. 1 connecting rod 13 and No. 2 connecting rod 14 rotate close to each other, driving the No. 1 plate 1a and No. 2 plate 1b to swing, the two ends of the support plate 1 shrink inward and the middle part is arched upwards, so that materials can be transported up and down, and it is convenient to enter and exit.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and what are described in the above-mentioned embodiments and description are only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention also has various Variations and improvements all fall within the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (2)

1. The utility model provides a middle part is arched belt transmission device, including two backup pads (1) of placing around being, along backup pad (1) in bank distribution and both ends a plurality of bearing roller (2) that link to each other with backup pad (1) respectively, connect direction-changing drum (3) at backup pad (1) left end, fix on backup pad (1) of rear side and motor (4) that output shaft and direction-changing drum (3) are connected, install transmission band (5) on bearing roller (2) and direction-changing drum (3), both ends all are connected with walking wheel (6) around backup pad (1), its characterized in that: backup pad (1) is including articulated a board (1a) and No. two boards (1b) that link to each other, install lead screw (7) on a board (1a), the right-hand member of lead screw (7) is connected with universal joint (8), universal joint (8)'s the other end is connected with and installs on No. two boards (1b) and revolves to opposite No. two lead screws (9) with the thread line of a lead screw (7), No. two lead screws (9) are connected with driving motor (10), install a piece (11) and No. two pieces (12) on a lead screw (7) and No. two lead screws (9) respectively, it has connecting rod (13) to articulate on a piece (11), it has connecting rod (14) to articulate on No. two pieces (12), the bottom of a connecting rod (13) and No. two connecting rods (14) is articulated continuous, the bottom of a connecting rod (13), The bottom of the second connecting rod (14) is connected with a supporting wheel (15) together; the universal coupling (8) is positioned at the hinged part of the first plate (1a) and the second plate (1 b).

2. A centrally arcuate belt conveyor as in claim 1 wherein: the universal coupling (8) is of a cross shaft type.