CN211495664U

CN211495664U - Steel band tensile force adjusting device with limiting function

Info

Publication number: CN211495664U
Application number: CN201922281421.7U
Authority: CN
Inventors: 宁少雄; 宁杰; 刘永科
Original assignee: Dingzhou Runfeng Waterproof Material Co ltd
Current assignee: Dingzhou Runfeng Waterproof Material Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-15
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to the technical field of waterproof material manufacturing, in particular to a steel belt tension adjusting device with a limiting function, which comprises a fixed plate and a limiting block, wherein the left end of the top end face of the fixed plate is rotatably connected with a first rotating shaft, a first rotating drum is sleeved outside the first rotating shaft and is fixedly connected with the first rotating shaft, the bottom end of the first rotating shaft is provided with a motor, the motor is fixedly connected with the fixed plate, and a main shaft of the motor penetrates through the fixed plate; the utility model discloses in, through the first slider that sets up, spacing base, second slider, second spring, threaded shaft, worm wheel and worm, this kind of fixed connection who sets up first slider of cooperation and spacing base, the sliding connection of spacing base and second slider, the fixed connection of second slider and second spring, the screw connection of second slider and threaded shaft, the fixed connection of threaded shaft and worm wheel and the meshing of worm wheel and worm are connected, realized adjusting the tensile force of steel band.

Description

Steel band tensile force adjusting device with limiting function

Technical Field

The utility model relates to a waterproof material makes technical field, specifically is a steel band tensile force adjusting device with limit function.

Background

Waterproof material is mostly rubber products, need the cooling shaping solid state product of being convenient for storage and transportation, and the cooling shaping of this type of material just needs to be accomplished by steel band cooling transport machine, and wherein the steel band has played the key effect at this in-process, and along with the progress of technique, there is the defect on using in current steel band transport machine, consequently, the demand to a steel band tensile force adjusting device who has limit function is growing day by day.

Because the load fatigue of the long-term work of steel band, the influence that the steel band itself receives high temperature material cooling, and the expend with heat and contract with cold factor of steel band itself all can cause the length change of steel band certain degree, thereby lead to closed loop steel band tensile force on the rotary drum to take place corresponding change, current conveyer does not have the device that carries out tensile force adjustment to the steel band, in addition, current rotary drum lacks effectual spacing means to the steel band, can not ensure the reliable operation of steel band, consequently, propose a steel band tensile force adjusting device with limit function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel band tensile force adjusting device with limit function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a steel belt tension adjusting device with a limiting function comprises a fixed plate and a limiting block, wherein the left end of the top end face of the fixed plate is rotatably connected with a first rotating shaft, a first rotating drum is sleeved outside the first rotating shaft and fixedly connected with the first rotating shaft, the bottom end of the first rotating shaft is provided with a motor which is fixedly connected with the fixed plate, a main shaft of the motor penetrates through the fixed plate, the main shaft of the motor is rotationally connected with the fixed plate, the main shaft of the motor is fixedly connected with the first rotating shaft, the outer side of the first rotary drum is connected with a steel belt in a sliding way, the right end of the top end surface of the fixed plate is connected with a first slide block in a sliding way, the first sliding block penetrates through the fixed plate, the top end face of the first sliding block is rotatably connected with a second rotating shaft, and a second rotating drum is sleeved on the outer side of the second rotating shaft, the second rotating drum is fixedly connected with the second rotating shaft, and the second rotating drum is connected with the steel belt in a sliding manner.

Preferably, the top end face of the first rotary drum, the bottom end face of the first rotary drum, the top end face of the second rotary drum and the bottom end face of the second rotary drum are all in sliding connection with limiting blocks, the limiting blocks penetrate through the first rotary drum and the second rotary drum, the limiting blocks are in sliding connection with the steel belt, the first rotary shaft and the second rotary shaft penetrate through the limiting blocks, and the limiting blocks are in sliding connection with the first rotary shaft and the second rotary shaft.

Preferably, the first slider left end face fixedly connected with is spacing base, the inboard sliding connection of spacing base has the second slider, the second slider runs through spacing base, second slider left end face spiral connection has the screw thread axle, the screw thread axle runs through the second slider, screw thread axle left end face fixedly connected with worm wheel, the worm wheel rotates through the pivot and is connected with the fixed block, fixed block and fixed plate fixed connection, the terminal surface meshing is connected with the worm before the worm wheel, the worm rotates with the fixed plate to be connected.

Preferably, the right end face of the second sliding block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the limiting base.

Preferably, a first spring is arranged on the outer side of the limiting block, one end of the first spring is fixedly connected with the limiting block, the other end of the first spring, which is positioned at the left end, is fixedly connected with the first rotary drum, and the other end of the first spring, which is positioned at the right end, is fixedly connected with the second rotary drum.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the tension of the steel belt is adjusted by the arrangement of the first slider, the limiting base, the second slider, the second spring, the threaded shaft, the worm wheel and the worm, the arrangement is matched with the fixed connection of the first slider and the limiting base, the sliding connection of the limiting base and the second slider, the fixed connection of the second slider and the second spring, the spiral connection of the second slider and the threaded shaft, the fixed connection of the threaded shaft and the worm wheel and the meshing connection of the worm wheel and the worm;

2. the utility model discloses in, through the first pivot, first rotary drum, second pivot, second rotary drum, stopper and the first spring that set up, this kind of fixed connection who sets up the first pivot of cooperation and first rotary drum, the sliding connection of stopper and first rotary drum, the fixed connection of stopper and first spring, the fixed connection of second pivot and second rotary drum and the sliding connection of stopper and second rotary drum, realized spacing the steel band, ensured the reliable operation of steel band.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an installation structure of a second slide block of the present invention;

fig. 3 is a schematic view of the installation structure of the worm wheel of the present invention.

In the figure: the device comprises a fixing plate 1, a first rotating shaft 2, a first rotating drum 3, a motor 4, a steel belt 5, a first sliding block 6, a second rotating shaft 7, a second rotating drum 8, a limiting block 9, a first spring 10, a limiting base 11, a second sliding block 12, a second spring 13, a threaded shaft 14, a worm wheel 15, a fixed block 16 and a worm 17.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution:

a steel belt tension adjusting device with a limiting function comprises a fixing plate 1 and a limiting block 9, wherein a first rotating shaft 2 is rotatably connected to the left end of the top end face of the fixing plate 1, a first rotating drum 3 is sleeved on the outer side of the first rotating shaft 2, the first rotating drum 3 is fixedly connected with the first rotating shaft 2, a motor 4 is arranged at the bottom end of the first rotating shaft 2, the setting is convenient for driving the device to operate, the motor 4 is fixedly connected with the fixing plate 1, a main shaft of the motor 4 penetrates through the fixing plate 1, a main shaft of the motor 4 is rotatably connected with the fixing plate 1, a main shaft of the motor 4 is fixedly connected with the first rotating shaft 2, a steel belt 5 is slidably connected to the outer side of the first rotating drum 3, a first sliding block 6 is slidably connected to the right end face of the top end of the fixing plate 1, the setting is convenient for adjusting the tension of, the top end face of the first sliding block 6 is rotatably connected with a second rotating shaft 7, a second rotating drum 8 is sleeved on the outer side of the second rotating shaft 7, the second rotating drum 8 is fixedly connected with the second rotating shaft 7, and the second rotating drum 8 is in sliding connection with the steel belt 5.

The top end surface of the first rotary drum 3, the bottom end surface of the first rotary drum 3, the top end surface of the second rotary drum 8 and the bottom end surface of the second rotary drum 8 are all connected with a limiting block 9 in a sliding manner, the limiting block 9 penetrates through the first rotary drum 3 and the second rotary drum 8, the limiting block 9 is connected with the steel belt 5 in a sliding manner, the first rotary shaft 2 and the second rotary shaft 7 both penetrate through the limiting block 9, the limiting block 9 is connected with the first rotary shaft 2 and the second rotary shaft 7 in a sliding manner, the steel belt 5 is conveniently limited, the reliable operation of the steel belt 5 is guaranteed, the left end surface of the first slide block 6 is fixedly connected with a limiting base 11, the inner side of the limiting base 11 is connected with a second slide block 12 in a sliding manner, the second slide block 12 penetrates through the limiting base 11, the left end surface of the second slide block 12 is spirally connected with a threaded shaft 14, the threaded shaft 14, the worm wheel 15 is rotatably connected with a fixed block 16 through a rotating shaft, the fixed block 16 is fixedly connected with the fixed plate 1, the front end surface of the worm wheel 15 is engaged with a worm 17, the worm 17 is rotationally connected with the fixed plate 1, the arrangement is convenient for adjusting the tension of the steel belt 5, the right end face of the second sliding block 12 is fixedly connected with a second spring 13, the other end of the second spring 13 is fixedly connected with the limiting base 11, the arrangement ensures that the tension force of the steel belt 5 is always in a normal range, the outer side of the limiting block 9 is provided with a first spring 10, one end of the first spring 10 is fixedly connected with the limiting block 9, the other end of the first spring 10 positioned at the left end is fixedly connected with the first rotary drum 3, the other end of the first spring 10 positioned at the right end is fixedly connected with the second rotary drum 8, and the limiting block 9 is always tightly attached to the steel belt 5 due to the arrangement.

The working process is as follows: all electrical appliances in the device are external power supplies, the device is powered before being used, after the steel belt 5 works for a long time, the steel belt 5 is affected by the cooling of high-temperature materials due to load fatigue, and the length change of the steel belt 5 is caused to a certain degree by the factors of thermal expansion and cold contraction of the steel belt 5, so that the tension force of the steel belt 5 on the first rotary drum 3 and the second rotary drum 8 is correspondingly changed, at the moment, a worker can rotate the worm 17, the worm 17 is meshed with the worm wheel 15 when rotating, the worm wheel 15 rotates along with the worm 17, the worm wheel 15 rotates to drive the threaded shaft 14 to rotate along with the worm, when the threaded shaft 14 rotates, the second sliding block 12 slides due to the spiral connection with the second sliding block 12, at the moment, the second spring 13 is compressed, under the elastic force of the second spring 13, the limiting base 11 and the first sliding block 6 slide rightwards, change the axle center interval between first pivot 2 and the second pivot 7, make the tensile force of steel band 5 resume normal scope, the second spring 13 has guaranteed that the tensile force of steel band 5 is in normal scope all the time at this in-process, the too big condition that leads to steel band 5 to damage of tensile force can not appear, when motor 4 drive arrangement operates, stopper 9 closely laminates with steel band 5 all the time under the elastic force effect of first spring 10, guarantee that steel band 5 is in the central point of first rotary drum 3 all the time and put, the reliable operation of steel band 5 has been ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel band tensile force adjusting device with limit function, includes fixed plate (1) and stopper (9), its characterized in that: the left end of the top end face of the fixed plate (1) is rotatably connected with a first rotating shaft (2), the outer side of the first rotating shaft (2) is sleeved with a first rotating drum (3), the first rotating drum (3) is fixedly connected with the first rotating shaft (2), the bottom end of the first rotating shaft (2) is provided with a motor (4), the motor (4) is fixedly connected with the fixed plate (1), a main shaft of the motor (4) penetrates through the fixed plate (1), a main shaft of the motor (4) is rotatably connected with the fixed plate (1), the main shaft of the motor (4) is fixedly connected with the first rotating shaft (2), the outer side of the first rotating drum (3) is slidably connected with a steel belt (5), the right end of the top end face of the fixed plate (1) is slidably connected with a first sliding block (6), the first sliding block (6) penetrates through the fixed plate (1), the top end face of the first sliding block (6) is, and a second rotating drum (8) is sleeved on the outer side of the second rotating shaft (7), the second rotating drum (8) is fixedly connected with the second rotating shaft (7), and the second rotating drum (8) is in sliding connection with the steel belt (5).

2. The steel strip tension adjusting device with the limiting function according to claim 1, wherein: the steel belt pulley is characterized in that the top end face of the first rotary drum (3), the bottom end face of the first rotary drum (3), the top end face of the second rotary drum (8) and the bottom end face of the second rotary drum (8) are connected with a limiting block (9) in a sliding mode, the limiting block (9) penetrates through the first rotary drum (3) and the second rotary drum (8), the limiting block (9) is connected with the steel belt (5) in a sliding mode, the limiting block (9) penetrates through the first rotary shaft (2) and the second rotary shaft (7), and the limiting block (9) is connected with the first rotary shaft (2) and the second rotary shaft (7) in a sliding mode.

3. The steel strip tension adjusting device with the limiting function according to claim 1, wherein: first slider (6) left end face fixedly connected with spacing base (11), the inboard sliding connection of spacing base (11) has second slider (12), spacing base (11) are run through in second slider (12), second slider (12) left end face screw connection has screw thread axle (14), screw thread axle (14) run through second slider (12), screw thread axle (14) left end face fixedly connected with worm wheel (15), worm wheel (15) rotate through the pivot and are connected with fixed block (16), fixed block (16) and fixed plate (1) fixed connection, the terminal surface meshing is connected with worm (17) before worm wheel (15), worm (17) rotate with fixed plate (1) and are connected.

4. The steel strip tension adjusting device with the limiting function according to claim 3, wherein: the right end face of the second sliding block (12) is fixedly connected with a second spring (13), and the other end of the second spring (13) is fixedly connected with the limiting base (11).

5. The steel strip tension adjusting device with the limiting function according to claim 1, wherein: the outer side of the limiting block (9) is provided with a first spring (10), one end of the first spring (10) is fixedly connected with the limiting block (9), the other end of the first spring (10) located at the left end is fixedly connected with the first rotary drum (3), and the other end of the first spring (10) located at the right end is fixedly connected with the second rotary drum (8).