CN217200290U

CN217200290U - Counterweight pulley device

Info

Publication number: CN217200290U
Application number: CN202221024124.XU
Authority: CN
Inventors: 何裕新; 黄威; 陈建华; 詹舒; 吴世忠; 谢海斌; 陈海活; 欧福洪; 祝孔河; 何商
Original assignee: GUANGDONG SHAOGANG JIAYANG NEW MATERIALS CO LTD
Current assignee: GUANGDONG SHAOGANG JIAYANG NEW MATERIALS CO LTD
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-16
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a counter weight pulley gear relates to slay belt conveyor field, and to there being the too fast problem of loss speed in current slay belt conveyor counter weight mechanism, the following scheme is put forward now, and it includes the belt and is used for the balancing weight of belt tensioning, still including the supporting structure who is used for balancing weight and belt to be connected, the supporting structure is including the rolling mechanism who is used for the guiding mechanism of balancing weight activity and connects the belt, guiding mechanism includes pipe, two sets of first steel sheets, a set of second steel sheet and two sets of gyro wheels, and two sets of gyro wheel and pipe rolling contact, the both ends of gyro wheel are the rotation with two sets of first steel sheets respectively and are connected, just the second steel sheet welds between two sets of first steel sheets, rolling mechanism includes cylinder and support frame. The utility model discloses novel structure, the device is effectual has solved current slay belt conveyor counter weight mechanism and has had the too fast problem of loss speed.

Description

Counterweight pulley device

Technical Field

The utility model relates to a slay belt conveying equipment field especially relates to a counter weight pulley gear.

Background

Slag belt conveyor's belt length and width size are all great, therefore general tension structure is not applicable to this kind of large-scale belt conveyor, common practice is to hang the counter weight in belt conveyor's bottom, utilize the weight of counter weight to push down the belt, thereby reach taut belt's purpose, but the counter weight can be in the twinkling of an eye about the activity when the belt starts, because the belt starts the trivia, counter weight activity number of times is also more, it causes counter weight channel-section steel and a supporting beam all to have wearing and tearing to produce the friction with a supporting beam to be used for the spacing channel-section steel of counter weight, there is equipment hidden danger, consequently, in order to solve above-mentioned problem, we have provided a counter weight pulley device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a counter weight pulley gear has solved current slay belt conveying equipment counter weight mechanism and has had the too fast problem of loss rate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the counterweight pulley device comprises a belt, a counterweight used for tensioning the belt and a support structure used for connecting the counterweight and the belt, wherein the support structure comprises a guide mechanism used for movement of the counterweight and a rolling mechanism connected with the belt.

Preferably, guiding mechanism includes pipe, two sets of first steel sheets, a set of second steel sheet and two sets of gyro wheels, and is two sets of gyro wheel and pipe rolling contact, the both ends of gyro wheel are the rotation with two sets of first steel sheets respectively and are connected, just the second steel sheet welds between two sets of first steel sheets.

Preferably, the rolling mechanism comprises a roller and two groups of support frames, the two groups of support frames are respectively rotatably connected with the two ends of the roller, the two ends of the guide mechanism relative to the balancing weight are symmetrically distributed, and the two groups of support frames are respectively fixedly connected with the two groups of second steel plates.

Preferably, two groups of channel steel for improving the structural stability are welded between the two groups of second steel plates, the two groups of channel steel are parallel to each other, and the two groups of channel steel are symmetrically distributed relative to the roller.

Preferably, among the guiding mechanism two sets of the equal fixedly connected with side's pipe in both sides that first steel sheet kept away from each other, just square pipe rather than adjacent second steel sheet fixed connection, square pipe is vertical setting downwards, the balancing weight is located between four group's pipes, the balancing weight is located the bottom of cylinder, just balancing weight and square pipe fixed connection.

Preferably, the both ends of balancing weight all are provided with the connecting rod, and two sets of the both ends that the connecting rod was kept away from each other all are provided with the arc, just be connected with the billet between the both ends of arc, the pipe is cup jointed to billet and arc.

The utility model has the advantages that:

1. open when the conveyer belt opens and stops to produce the deformation, through first steel sheet, second steel sheet and channel-section steel welding with supporting roller and pipe sliding connection, the supporting roller cup joints with the belt, make cylinder and balancing weight slide from top to bottom along with the fluctuation of belt, the weight of in-process balancing weight and cylinder is taut belt downwards all the time, keep the tensioning of belt, it is different with a supporting beam sliding friction with the channel-section steel on the market, the device has adopted gyro wheel and pipe rolling friction, frictional force has been reduced greatly, equipment service life is prolonged.

2. The device cup joints through arc and billet and pipe, further improves the stability of balancing weight, leaves the clearance contactless between arc, billet and the pipe under the normal conditions.

To sum up, the device has effectually solved the problem that current slay belt conveying equipment counter weight mechanism has the loss rate too fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of another view angle of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the support structure of the present invention.

Reference numbers in the figures: 1. a circular tube; 2. a first steel plate; 201. a roller; 202. a second steel plate; 203. a square tube; 204. channel steel; 3. a balancing weight; 301. a connecting rod; 302. an arc-shaped plate; 303. a steel bar; 4. a drum; 401. a belt; 402. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a counterweight pulley device comprises a belt 401, a counterweight block 3 for tensioning the belt 401, and a support structure for connecting the counterweight block 3 with the belt 401, wherein the support structure comprises a guide mechanism for moving the counterweight block 3 and a rolling mechanism connected with the belt 401, the guide mechanism comprises a circular tube 1, two groups of first steel plates 2, one group of second steel plates 202 and two groups of rollers 201, two groups of rollers 201 are in rolling contact with the circular tube 1, two ends of the rollers 201 are respectively in rotating connection with two groups of first steel plates 2, and the second steel plate 202 is welded between the two sets of first steel plates 2, the rolling mechanism comprises a roller 4 and a supporting frame 402, two groups of support frames 402 are respectively in rotating connection with two ends of the roller 4, the guide mechanisms are symmetrically distributed on two ends of the balancing weight 3, and the two groups of support frames 402 are respectively in fixed connection with two groups of second steel plates 202;

open when stopping when producing undulant when the conveyer belt, through two sets of pipes 1 of the vertical setting in conveying equipment's bottom, gyro wheel 201 slides from top to bottom along pipe 1 in cylinder 4 and balancing weight 3 pass through guiding mechanism, the weight of in-process balancing weight 3 and cylinder 4 is taut belt 401 downwards all the time, keep belt 401's tensioning, it is different with a supporting beam sliding friction on the market channel steel, the device has adopted

gyro wheel

201 and 1 rolling friction of pipe, frictional force has been reduced greatly, equipment life has been improved.

The welding has two sets of channel-section steels 204 that improve structural stability between two sets of second steel sheet 202, and two sets of channel-section steels 204 are parallel to each other, two sets of channel-section steels 204 are the symmetric distribution about cylinder 4, the equal fixedly connected with side pipe 203 in both sides that two sets of first steel sheet 2 in the guiding mechanism kept away from each other, and side pipe 203 and its adjacent second steel sheet 202 fixed connection, side pipe 203 is vertical setting downwards, balancing weight 3 is located between four groups of side pipe 203, balancing weight 3 is located the bottom of cylinder 4, and balancing weight 3 and side pipe 203 fixed connection.

Both ends of balancing weight 3 all are provided with connecting rod 301, and the both ends that two sets of connecting rods 301 kept away from each other all are provided with arc 302, and are connected with billet 303 between the both ends of arc 302, and billet 303 and arc 302 cup joint pipe 1, cup joint through arc 302 and billet 303 and pipe 1, further improve the stability of balancing weight 3, leave the clearance contactless between arc 302, billet 303 and the pipe 1 under the normal conditions.

The working principle is as follows: as shown in fig. 1 and 2, the belt 401 in the figure is a part of the whole conveyor belt, when the conveyor belt is started and stopped to deform, two sets of round tubes 1 are vertically arranged at the bottom end of the conveyor, the round tubes 1 are slidably connected with the support rollers 201 through the first steel plate 2, the second steel plate 202 and the channel steel 204, and the support rollers 4 are sleeved with the belt 401, so that the rollers 4 and the clump weight 3 slide up and down along with the fluctuation of the belt 401, the belt 401 is tensioned downwards all the time by the weight of the clump weight 3 and the rollers 4 in the process, and the tension of the belt 401 is maintained.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a counter weight pulley device, includes belt (401) and balancing weight (3) that are used for belt (401) tensioning, its characterized in that still includes the supporting structure that is used for balancing weight (3) and belt (401) to be connected, supporting structure is including the rolling mechanism who is used for the guiding mechanism of balancing weight (3) activity and connects belt (401).

2. The counterweight pulley device according to claim 1, wherein the guide mechanism comprises a circular tube (1), two sets of first steel plates (2), one set of second steel plates (202) and two sets of rollers (201), the two sets of rollers (201) are in rolling contact with the circular tube (1), two ends of each roller (201) are respectively in rotating connection with the two sets of first steel plates (2), and the second steel plates (202) are welded between the two sets of first steel plates (2).

3. A counterweight pulley device according to claim 2, characterized in that said rolling mechanism comprises a roller (4) and two sets of supporting frames (402), and two sets of said supporting frames (402) are respectively connected with two ends of the roller (4) in a rotating manner, said guiding mechanism is distributed symmetrically about two ends of the counterweight (3), and two sets of said supporting frames (402) are respectively connected with two sets of second steel plates (202) in a fixed manner.

4. A counterweight pulley device according to claim 3, characterized in that two sets of channels (204) for improving structural stability are welded between two sets of said second steel plates (202), and two sets of said channels (204) are parallel to each other, and two sets of said channels (204) are symmetrically distributed with respect to the drum (4).

5. A counterweight pulley device according to claim 3, characterized in that two sides of the first steel plates (2) in the guiding mechanism away from each other are fixedly connected with square pipes (203), and the square pipes (203) are fixedly connected with the second steel plates (202) adjacent to the square pipes, the square pipes (203) are vertically arranged downwards, the counterweight blocks (3) are arranged between the four groups of square pipes (203), the counterweight blocks (3) are arranged at the bottom end of the roller (4), and the counterweight blocks (3) are fixedly connected with the square pipes (203).

6. A counterweight pulley device according to claim 5, characterized in that connecting rods (301) are arranged at both ends of the counterweight (3), and arc-shaped plates (302) are arranged at both ends of two groups of connecting rods (301) far away from each other, and a steel bar (303) is connected between both ends of the arc-shaped plates (302), and the steel bar (303) and the arc-shaped plates (302) are sleeved with the round pipe (1).