CN211594025U

CN211594025U - Rubber ring mounting device for buffer carrier roller

Info

Publication number: CN211594025U
Application number: CN201922263690.0U
Authority: CN
Inventors: 权学利; 任爱军; 丁超群; 郑民生
Original assignee: Huangling Mining Group Co Ltd
Current assignee: Huangling Mining Group Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-29
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a cushion idler rubber ring installation device, which comprises a device body frame, a pressure device, an idler fixing seat and a pressing sleeve, wherein the pressure device is arranged on the device body frame, the idler fixing seat is arranged right below the pressure device and fixed on the device body frame, the idler fixing seat is used for fixing one end of an idler, and the other end of the fixed idler faces the pressure device; one end of the pressing sleeve is fixed on the lower end face of the pressure device, the other end of the pressing sleeve faces the carrier roller fixing seat, the inner diameter of the pressing sleeve is larger than the outer diameter of the carrier roller, and the outer diameter of the pressing sleeve is smaller than the outer diameter of the rubber ring; the pressure device can move towards the direction of the carrier roller fixing seat; when the rubber ring pressing device is used, one end of the carrier roller is fixed on the carrier roller fixing seat, the other end of the carrier roller is sleeved with a plurality of rubber rings, and the pressing device moves downwards to drive the pressing sleeve to press the rubber rings downwards along the carrier roller. The utility model provides high assembly efficiency has reduced intensity of labour, has realized reducing the people and has increased.

Description

Rubber ring mounting device for buffer carrier roller

Technical Field

The utility model belongs to the technical field of the installation of snub pulley rubber ring, concretely relates to snub pulley rubber ring installation device.

Background

At present, the rubber rings of the buffer carrier rollers are installed manually, about 150 rubber rings are assembled by one person in one day, 18000 rubber rings are installed by taking 500 groups of 89-120 × 280 × 3 buffer carrier rollers as an example, and 6 people can complete the operation in 20 days by adopting the existing installation mode. The current mounting mode is high in labor intensity, low in assembly efficiency and seriously affects the processing progress of the buffer carrier roller.

Disclosure of Invention

To the technical problem among the prior art, the utility model provides a snub pulley rubber ring installation device to machinery replaces artifical installation, has improved assembly efficiency, has reduced intensity of labour, has realized reducing the people and has increased effect.

In order to solve the technical problem, the utility model discloses a following technical scheme solves:

a rubber ring mounting device for a buffer carrier roller comprises a device body frame, a pressure device, a carrier roller fixing seat and a pressing sleeve, wherein the pressure device is mounted on the device body frame, the carrier roller fixing seat is arranged right below the pressure device and fixed on the device body frame, the carrier roller fixing seat is used for fixing one end of the carrier roller, and the other end of the fixed carrier roller faces the pressure device; one end of the pressing sleeve is fixed on the lower end face of the pressure device, the other end of the pressing sleeve faces the carrier roller fixing seat, the inner diameter of the pressing sleeve is larger than the outer diameter of the carrier roller, and the outer diameter of the pressing sleeve is smaller than the outer diameter of the rubber ring; the pressure device can move towards the direction of the carrier roller fixing seat;

when the rubber ring pressing device is used, one end of the carrier roller is fixed on the carrier roller fixing seat, the other end of the carrier roller is sleeved with a plurality of rubber rings, and the pressing device moves downwards to drive the pressing sleeve to press the rubber rings downwards along the carrier roller.

The roller fixing seat is characterized by further comprising a guide sleeve, the guide sleeve is in a cone shape, the inner diameter of the large end of the guide sleeve is the same as the outer diameter of the carrier roller, the outer diameter of the large end of the guide sleeve is smaller than the inner diameter of the rubber ring, the inner diameter of the pressing sleeve is larger than the outer diameter of the large end of the guide sleeve, and the large end of the guide sleeve is fixedly sleeved at one end, far away from the carrier roller fixing seat, of the carrier roller.

Further, the axes of the pressing sleeve, the guide sleeve and the carrier roller are overlapped.

Furthermore, the pressure device is a hydraulic cylinder, the end part of a push rod of the hydraulic cylinder is connected with a square plate, and one end of the pressing sleeve is fixed on the lower end face of the square plate.

Furthermore, the rubber ring mounting device for the buffer carrier roller further comprises two travel switches and a pressure device control switch, wherein one travel switch is mounted at a position close to a cylinder body of the hydraulic cylinder, and the other travel switch is mounted at a position close to the upper end of the carrier roller and located at the upper end of the carrier roller; the pressure device control switch is used for controlling the extension and contraction of a push rod of the hydraulic cylinder, when the push rod of the hydraulic cylinder moves downwards to drive the square plate to touch the travel switch close to the upper end of the carrier roller, the push rod stops moving downwards, and when the push rod of the hydraulic cylinder moves upwards to drive the square plate to touch the travel switch close to the position of a cylinder body of the hydraulic cylinder, the push rod stops moving upwards.

Furthermore, the pressure device control switch is a foot switch and is arranged at a position which is near the device body frame and is convenient for foot stepping.

Further, the device body frame is a C-shaped frame, the pressure device is installed on the lower end face of the top of the C-shaped frame, and the carrier roller fixing seat is installed on the upper end face of the bottom of the C-shaped frame

Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model relates to a snub pulley rubber ring installation device, when using, fixes the one end of bearing roller on the bearing roller fixing base, and operating personnel overlaps on the other end and establishes the rubber ring, and the rubber ring cover is established the back, and the downstream drives the pressure cover downstream together of control pressure device, after the pressure cover contacts the rubber ring, and the pressure cover pushes down the rubber ring along the bearing roller, accomplishes to install the bearing roller with the rubber ring on. The utility model discloses changed the mode of original traditional artifical installation buffering rubber ring, utilized the utility model discloses a device installation rubber ring to machinery replaces artifical installation, by 1 people's operation 1 day mountable 2400 rubber rings, efficiency ratio has improved more than 16 times originally, and can realize single operation. It is visible, the utility model provides high assembly efficiency has reduced intensity of labour, has realized subtracting the people and has increased effect.

Further, the utility model discloses the uide bushing has still been add, the uide bushing is centrum form, the main aspects internal diameter of uide bushing is the same with the external diameter of bearing roller, the main aspects external diameter of uide bushing is less than the internal diameter of rubber ring, the internal diameter of pressing the cover is greater than the main aspects external diameter of uide bushing, when using, establish the main aspects fixed cover of uide bushing in the one end that the bearing roller fixing base was kept away from to the bearing roller, the benefit of introducing the uide bushing is, at first, can make things convenient for quick go into from the tip cover of toper uide bushing with the rubber ring, secondly, the tip of toper uide bushing can be accurate stretch into in the pressure cover, then the pressure cover moves down along the uide bushing, prevent to take place collision after the positional deviation.

Furthermore, the axes of the pressing sleeve, the guide sleeve and the carrier roller are overlapped, so that the working reliability of the device is ensured.

Further, through setting up two travel switch and pressure device control switch, when installing the same batch of bearing roller rubber ring of the same model, according to the concrete length of bearing roller, install travel switch suitable position, after setting for control parameter, turn on pressure device control switch, during push rod downstream pressure equipment rubber ring, when square board touches the travel switch who is close to the bearing roller upper end, the push rod stops the downstream, when the push rod upward movement of pneumatic cylinder drives square board and touches the travel switch who is close to pneumatic cylinder body position, the push rod stops the upward movement. It is visible, the utility model discloses do not need the real-time removal situation of staring at the push rod of operating personnel, be favorable to improving work efficiency.

Further, pressure device control switch is the foot switch of stepping on, sets up the position of being convenient for the foot to step on near device body frame, and operating personnel only need step on the switch with the foot at the during operation, need not go with the hand control, liberation operating personnel's both hands operation scope, realize one-man operation, be favorable to improving work efficiency.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

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

Fig. 1 is a schematic structural view of the rubber ring mounting device for the buffer roller of the utility model;

FIG. 2 is a schematic structural view of a guide sleeve;

fig. 3 is a structural schematic diagram of a bottom plate of the carrier roller fixing seat;

fig. 4 is a schematic structural diagram of a fixing plate of the idler fixing seat.

1-device body frame; 2-a pressure device; 3-a carrier roller fixing seat; 4-pressing the sleeve; 5, a guide sleeve; 6-carrying roller; 7-square plate; 8-a travel switch; 9-pressure device control switch.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, as a certain embodiment of the utility model, a snub pulley rubber ring installation device, including device body frame 1, pressure device 2, bearing roller fixing base 3, pressure cover 4, uide bushing 5, square board 7, travel switch 8 and pressure device control switch 9, pressure device 2 installs on device body frame 1, installs bearing roller fixing base 3 under pressure device 2, and bearing roller fixing base 3 fixes on device body frame 1, and bearing roller fixing base 3 is used for fixing the one end of bearing roller 6, and the other end of fixed back bearing roller 6 is towards pressure device 2. In this embodiment, device body frame 1 is C shape frame, and pressure device 2 installs the terminal surface under the top of C shape frame, and bearing roller fixing base 3 installs the bottom up end at C shape frame.

Referring to fig. 3 and 4, in this embodiment, the carrier roller fixing seat 3 includes a bottom plate and a fixing plate, the thickness of the bottom plate is 25mm, a counter bore is formed in the center of the bottom plate, the diameter of the counter bore is 106mm, and the depth of the counter bore is 16 mm; a through hole is formed in the center of the fixing plate, and the diameter of the through hole is 110 mm; the bottom plate is fixed and is installed on device body frame 1, and the fixed plate is installed on the bottom plate, and through-hole central line and counter sink central line coincide.

As shown in fig. 1, preferably, the pressure device 2 is a hydraulic cylinder, a square plate 7 is fixedly connected to an end portion of a push rod of the hydraulic cylinder, one end of the pressing sleeve 4 is fixed to a lower end face of the square plate 7, the other end of the pressing sleeve faces the carrier roller fixing seat 3, an inner diameter of the pressing sleeve 4 is larger than an outer diameter of the carrier roller 6, and an outer diameter of the pressing sleeve 4 is smaller than an outer diameter of the rubber ring. As shown in fig. 2, the guide sleeve 5 is cone-shaped, the inner diameter of the large end of the guide sleeve 5 is the same as the outer diameter of the carrier roller 6, the outer diameter of the large end of the guide sleeve 5 is smaller than the inner diameter of the rubber ring, the inner diameter of the pressing sleeve 4 is larger than the outer diameter of the large end of the guide sleeve 5, and the large end of the guide sleeve 5 is fixedly sleeved at one end of the carrier roller 6 far away from the carrier roller fixing seat 3. The axes of the pressing sleeve 4, the guide sleeve 5 and the carrier roller 6 are overlapped, so that the pressing sleeve 4 can smoothly move downwards along the guide sleeve 5 and the carrier roller 6 to press and sleeve the rubber ring on the carrier roller 6. In this embodiment, the tip external diameter of uide bushing 5 is 87mm, and the main aspects external diameter is 89mm, and the height of uide bushing 5 is 200mm, and the height that is used for the bearing roller spindle nose to stretch into is 40 mm.

The utility model discloses a bearing roller fixing base 3, pressure cover 4 and uide bushing 5 are provided with the size that corresponds the matching according to the outer wall diameter of the snub pulley steel pipe of actual installation, before the pressure equipment, change according to snub pulley steel pipe outer wall diameter and press cover 4, uide bushing 5 and bearing roller fixing base 3.

As shown in fig. 1, in order to conveniently control the movement stroke of the push rod of the hydraulic cylinder, a fixed rod is fixed between the top lower end surface and the bottom upper end surface of the C-shaped frame, two stroke switches 8 are mounted on the fixed rod, one of the stroke switches 8 is mounted at a position close to the cylinder body of the hydraulic cylinder, and the other stroke switch 8 is mounted at a position close to the upper end of the carrier roller 6 and at the upper end of the carrier roller 6, and is usually arranged at a position about 2 cm away from the upper end of the guide sleeve 5. A pressure device control switch 9 is installed near the position that the operating personnel foot of being convenient for stepped on near device body frame 1, pressure device control switch 9 is the foot switch of stepping on, pressure device control switch 9 is used for controlling the flexible of pneumatic cylinder push rod, when the push rod downstream of pneumatic cylinder drives square board 7 to touch and is close to travel switch 8 of bearing roller 6 upper end, the push rod stops downstream, when the push rod upward movement of pneumatic cylinder drives square board 7 to touch and is close to travel switch 8 of pneumatic cylinder body position, the push rod stops upward movement. The device combines a three-position four-way electro-hydraulic control reversing valve, a two-position foot-operated valve and a travel switch, and the foot-operated valve controls the on-off of a hydraulic cylinder.

The utility model discloses a travel switch 8's specific mounted position is confirmed according to the length of the snub pulley steel pipe of actual installation, before the pressure equipment, according to snub pulley length debugging equipment, sets up travel switch 8's position.

The utility model relates to a snub pulley rubber ring installation device is when using, the one end of the bearing roller 6 that will treat the installation rubber ring is fixed on bearing roller fixing base 3, then establish the big end fixed mounting cover of uide bushing 5 at the other end of bearing roller 6, embolia 3-5 piece snub rubber ring from the tip of uide bushing 5, then step on pressure device control switch 9 with the foot by operating personnel, at this moment, the push rod of pneumatic cylinder begins downstream, and drive the pressure cover 4 of installation on the push rod downstream together, along with the downstream of pressure cover 4, the pressure cover 4 embolias from the tip of uide bushing 5, the snub rubber ring that pressure cover 4 on with uide bushing 5 promotes downwards, and then establish the snub rubber ring cover on bearing roller 6. When the square plate 7 at the lower end of the push rod touches the travel switch 8 close to the upper end of the carrier roller 6, the push rod is triggered to stop moving downwards, the push rod stops moving downwards, the operator steps on the pressure device control switch 9 again with feet, the push rod starts to contract upwards, when the square plate 7 moves upwards and touches the travel switch 8 close to the position of the hydraulic cylinder body, the push rod is triggered to stop moving upwards, and the push rod stops moving upwards. Then, 3-5 pieces of cushion rubber rings are sleeved from the small end of the guide sleeve 5, then an operator steps on the pressure device control switch 9 with feet, a push rod of the hydraulic cylinder starts to move downwards and drives the pressing sleeve 4 arranged on the push rod to move downwards together, the pressing sleeve 4 is sleeved from the small end of the guide sleeve 5 along with the downward movement of the pressing sleeve 4, the pressing sleeve 4 pushes the cushion rubber rings on the guide sleeve 5 downwards, the cushion rubber rings are sleeved on the carrier roller 6, the cushion rubber rings sleeved on the carrier roller 6 previously push the cushion rubber rings sleeved on the carrier roller 6 downwards, and the operation is continuously carried out according to the operation method until the cushion rubber rings on the carrier roller 6 are installed completely.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The rubber ring mounting device for the buffer carrier roller is characterized by comprising a device body frame (1), a pressure device (2), a carrier roller fixing seat (3) and a pressing sleeve (4), wherein the pressure device (2) is mounted on the device body frame (1), the carrier roller fixing seat (3) is arranged right below the pressure device (2), the carrier roller fixing seat (3) is fixed on the device body frame (1), the carrier roller fixing seat (3) is used for fixing one end of the carrier roller (6), and the other end of the fixed carrier roller (6) faces the pressure device (2); one end of the pressing sleeve (4) is fixed on the lower end face of the pressure device (2), the other end of the pressing sleeve faces the carrier roller fixing seat (3), the inner diameter of the pressing sleeve (4) is larger than the outer diameter of the carrier roller (6), and the outer diameter of the pressing sleeve (4) is smaller than the outer diameter of the rubber ring; the pressure device (2) can move towards the direction of the carrier roller fixing seat (3);

when the rubber ring pressing device is used, one end of the carrier roller (6) is fixed on the carrier roller fixing seat (3), the other end of the carrier roller (6) is sleeved with a plurality of rubber rings, and the pressing device (2) moves downwards to drive the pressing sleeve (4) to press the rubber rings downwards along the carrier roller (6).

2. The rubber ring mounting device for the impact idler according to claim 1, further comprising a guide sleeve (5), wherein the guide sleeve (5) is in a cone shape, the inner diameter of the large end of the guide sleeve (5) is the same as the outer diameter of the idler (6), the outer diameter of the large end of the guide sleeve (5) is smaller than the inner diameter of the rubber ring, the inner diameter of the pressing sleeve (4) is larger than the outer diameter of the large end of the guide sleeve (5), and the large end of the guide sleeve (5) is fixedly sleeved on one end of the idler (6) far away from the idler fixing seat (3).

3. A cushion idler rubber ring mounting arrangement as claimed in claim 2, characterised in that the axes of the press sleeve (4), guide sleeve (5) and idler (6) coincide.

4. A buffer roller rubber ring installation device according to claim 3, characterised in that the pressure device (2) is a hydraulic cylinder, the end of the push rod of the hydraulic cylinder is connected with a square plate (7), and one end of the pressing sleeve (4) is fixed on the lower end face of the square plate (7).

5. A snubbing idler rubber ring mounting apparatus according to claim 4, wherein the snubbing idler rubber ring mounting apparatus further includes two travel switches (8) and a pressure device control switch (9), one said travel switch (8) being mounted adjacent the cylinder body of the hydraulic cylinder, the other said travel switch (8) being mounted adjacent the upper end of the idler (6) and at the upper end of the idler (6); the pressure device control switch (9) is used for controlling the extension and retraction of a push rod of the hydraulic cylinder, when the push rod of the hydraulic cylinder moves downwards to drive the square plate (7) to touch the travel switch (8) close to the upper end of the carrier roller (6), the push rod stops moving downwards, and when the push rod of the hydraulic cylinder moves upwards to drive the square plate (7) to touch the travel switch (8) close to the position of a cylinder body of the hydraulic cylinder, the push rod stops moving upwards.

6. A cushion idler rubber ring mounting apparatus as claimed in claim 5, characterised in that said pressure means control switch (9) is a foot switch located adjacent said apparatus body frame (1) at a location convenient for foot stepping.

7. A buffer roller rubber ring installation device according to any one of claims 1 to 6, characterised in that the device body frame (1) is a C-shaped frame, the pressure device (2) is installed on the top lower end face of the C-shaped frame, and the roller fixing seat (3) is installed on the bottom upper end face of the C-shaped frame.