CN209705208U - A kind of tensioning wheel having regulatory function - Google Patents

Abstract

The utility model discloses a kind of tensioning wheels for having regulatory function, including bottom plate, two sides at the top of the bottom plate offer mounting hole, positioning box is fixedly connected at the top of the bottom plate, hollow stem is fixedly connected at the top of the positioning box, the top of the hollow stem two sides offers vertical slot, lifting device is arranged at the top of the hollow stem surface, gearshift is fixedly connected on front side of the lifting device, the inner cavity of institute's displacement apparatus is connected with gag lever post, left side on front side of the gag lever post is connected with swingle, tensioning wheel ontology is fixedly connected on front side of the swingle.The utility model is used cooperatively by setting bottom plate, mounting hole, positioning box, hollow stem, lifting device, gearshift, gag lever post, swingle and tensioning wheel ontology, it solves the problems, such as that existing tensioning wheel person inconvenient to use is adjusted simultaneously, has the advantages of convenient for users to tensioning wheel is adjusted.

Description

A kind of tensioning wheel having regulatory function

Technical field

The utility model relates to tensioning wheel technical field, specially a kind of tensioning wheel for having regulatory function.

Background technique

Tensioning wheel is the tensile force of the cornerite or control belt in order to change belt pulley and is pressed in the supporting roller on belt, is The tensioning apparatus of belt transmission can be using tensioning wheel by belt tension when the center of belt is not away from being adjustable, and belt wheel is by rubbing Power transmission is wiped, during installation, band must be tensioned, but be elongated fluff after a period of operation, be easy to skid, it is necessary to open again Tightly, if the center of two driving wheels is away from that can not adjust, must guarantee normally to be driven and will not skid using tensioning wheel, Bearing up pulley generates the power for tightening belt using spring or oil pressure etc., and belt is enabled to be pressed in work belt with suitable pressure On wheel, but the elastic of belt is adjusted in the mode that existing tensioning wheel is fixed by bolts, so that user be needed to cooperate Tensioning wheel could be adjusted in other specific purpose tools, adjusting of this very inconvenient user of regulative mode to tensioning wheel.

Utility model content

The purpose of this utility model is to provide a kind of tensioning wheels for having regulatory function, have convenient for users to tensioning The advantages of wheel is adjusted, solves the problems, such as that existing tensioning wheel person inconvenient to use is adjusted.

To achieve the above object, the utility model provides the following technical solutions: a kind of tensioning wheel having regulatory function, packet Bottom plate is included, the two sides at the top of the bottom plate offer mounting hole, and positioning box is fixedly connected at the top of the bottom plate, described fixed It is fixedly connected with hollow stem at the top of the box of position, the top of the hollow stem two sides offers vertical slot, the hollow stem surface Top be arranged with lifting device, gearshift, the inner cavity of institute's displacement apparatus are fixedly connected on front side of the lifting device It is connected with gag lever post, the left side on front side of the gag lever post is connected with swingle, and the front side of the swingle is fixed to be connected It is connected to tensioning wheel ontology.

Preferably, institute's displacement apparatus includes position-limited box, and the rear side of the position-limited box is fixedly connected with lifting device, described Protecting box is fixedly connected on the right side of position-limited box, the inner cavity of the protecting box is fixedly connected with first motor, the first motor Output end be fixedly connected with the first threaded rod, be through on the left of first threaded rod position-limited box inner cavity and and gag lever post Thread in inner cavity connection, the right side at the top and bottom of the gag lever post is fixedly connected to sliding block.

Preferably, the top and bottom of the position-limited box inner cavity offer sliding slot, and the side of sliding slot inner cavity and sliding block are living Dynamic connection.

Preferably, the lifting device includes sliding sleeve, and the sliding sleeve is sheathed on the surface of hollow stem, the sliding sleeve inner cavity Two sides are fixedly connected to link block, and the side of the link block passes through vertical slot and extends to the inner cavity of hollow stem, two companies It connects and is fixedly connected with thread bush between the opposite side of block, the thread in inner cavity of the thread bush is connected with the second threaded rod, described The top of second threaded rod is connect with the top movable of hollow stem inner cavity, and the bottom of second threaded rod is through the outer of hollow stem The bottom of side and the inner cavity for extending to positioning box, second threaded rod is flexibly connected with the inner wall of positioning box, second spiral shell The bottom on rasp bar surface is arranged with first bevel gear, is engaged with second bevel gear on the right side of the first bevel gear, and described second The output end of the second motor, the right side of second motor and the fixed company of the inner wall of positioning box are fixedly connected on the right side of bevel gear It connects.

Preferably, the bottom of the hollow stem two sides is fixedly connected to reinforcing rod, the bottom of the reinforcing rod and positioning Box is fixedly connected, and is fixedly connected with limited block at the top of the hollow stem.

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

1, the utility model passes through setting bottom plate, mounting hole, positioning box, hollow stem, lifting device, gearshift, limit Bar, swingle and tensioning wheel ontology are used cooperatively, while being solved existing tensioning wheel person inconvenient to use and being adjusted to it The problem of section, has the advantages of convenient for users to tensioning wheel is adjusted, it is recommended to use.

2, the utility model is used cooperatively by setting bottom plate and mounting hole, and the person of being convenient to use consolidates positioning box Fixed effect plays the protection to first motor and position-limiting action, by the way that vertical slot is arranged, conveniently by the way that protecting box is arranged The activity of link block keeps the stationarity of hollow stem and positioning box more preferable, by the way that limited block is arranged, rises by the way that reinforcing rod is arranged The position-limiting action to sliding sleeve has been arrived, by the way that swingle is arranged, the rotation of tensioning wheel ontology has been facilitated, passes through setting sliding slot and sliding block Be used cooperatively, play the position-limiting action to gag lever post.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the schematic cross-sectional view one of the utility model partial structurtes；

Fig. 3 is the schematic cross-sectional view two of the utility model partial structurtes；

Fig. 4 is the top view of the utility model partial structurtes.

In figure: 1 bottom plate, 2 mounting holes, 3 positioning boxes, 4 hollow stems, 5 lifting devices, 6 gearshifts, 7 gag lever posts, 8 rotations Bar, 9 tensioning wheel ontologies, 10 position-limited box, 11 protecting box, 12 first motors, 13 first threaded rods, 14 vertical slots, 15 sliding sleeves, 16 connect Connect block, 17 thread bush, 18 second threaded rods, 19 first bevel gears, 20 second bevel gears, 21 second motors, 22 reinforcing rods, 23 limits Position block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of tensioning wheel having regulatory function, including bottom plate 1 are please referred to, the two sides at 1 top of bottom plate open up There is mounting hole 2, the top of bottom plate 1 is fixedly connected with positioning box 3, and the top of positioning box 3 is fixedly connected with hollow stem 4, hollow stem 4 The top of two sides offers vertical slot 14, and lifting device 5 is arranged at the top of 4 surface of hollow stem, and the front side of lifting device 5 is solid Surely it is connected with gearshift 6, the inner cavity of gearshift 6 is connected with gag lever post 7, and the left side of 7 front side of gag lever post is flexibly connected There is swingle 8, the front side of swingle 8 is fixedly connected with tensioning wheel ontology 9, and gearshift 6 includes position-limited box 10, position-limited box 10 Rear side is fixedly connected with lifting device 5, and the right side of position-limited box 10 is fixedly connected with protecting box 11, and the inner cavity of protecting box 11 is fixed to be connected It is connected to first motor 12, the output end of first motor 12 is fixedly connected with the first threaded rod 13, and the left side of the first threaded rod 13 is passed through It wears to the inner cavity of position-limited box 10 and is connect with the thread in inner cavity of gag lever post 7, the right side of 7 top and bottom of gag lever post is fixedly connected with There is sliding block, the top and bottom of 10 inner cavity of position-limited box offer sliding slot, and the side of sliding slot inner cavity is flexibly connected with sliding block, lifting Device 5 includes sliding sleeve 15, and sliding sleeve 15 is sheathed on the surface of hollow stem 4, and the two sides of 15 inner cavity of sliding sleeve are fixedly connected to link block 16, the side of link block 16 passes through vertical slot 14 and extends to the inner cavity of hollow stem 4, between the opposite side of two link blocks 16 Be fixedly connected with thread bush 17, the thread in inner cavity of thread bush 17 is connected with the second threaded rod 18, the top of the second threaded rod 18 with The top movable of 4 inner cavity of hollow stem connects, and the bottom of the second threaded rod 18 runs through the outside of hollow stem 4 and extends to positioning box 3 Inner cavity, the bottom of the second threaded rod 18 is flexibly connected with the inner wall of positioning box 3, and the bottom on 18 surface of the second threaded rod is arranged with First bevel gear 19, the right side of first bevel gear 19 are engaged with second bevel gear 20, and the right side of second bevel gear 20 is fixedly connected There is the output end of the second motor 21, the right side of the second motor 21 is fixedly connected with the inner wall of positioning box 3, the bottom of 4 two sides of hollow stem Portion is fixedly connected to reinforcing rod 22, and the bottom of reinforcing rod 22 is fixedly connected with positioning box 3, and the top of hollow stem 4 is fixedly connected There is limited block 23, is used cooperatively by setting bottom plate 1 and mounting hole 2, positioning box 3 is fixed in the person of being convenient to use work With, by setting protecting box 11, the protection to first motor 12 and position-limiting action are played, it is convenient by the way that vertical slot 14 is arranged The activity of link block 16 keeps the stationarity of hollow stem 4 and positioning box 3 more preferable, passes through setting limit by the way that reinforcing rod 22 is arranged Block 23 plays the position-limiting action to sliding sleeve 15, by the way that swingle 8 is arranged, the rotation of tensioning wheel ontology 9 is facilitated, by setting Set being used cooperatively for sliding slot and sliding block, play the position-limiting action to gag lever post 7, by setting bottom plate 1, mounting hole 2, positioning box 3, Hollow stem 4, lifting device 5, gearshift 6, gag lever post 7, swingle 8 and tensioning wheel ontology 9 are used cooperatively, and are solved simultaneously Existing tensioning wheel person inconvenient to use adjusted problem.

In use, when using user needing that 9 ontology of tensioning wheel ontology is adjusted, first motor 12 at this time Output end drive the first threaded rod 13 to be rotated, the rotation of the first threaded rod 13 will drive gag lever post 7 to cooperate rotation to the left Bar 8 drives tensioning wheel ontology 9 to be moved, and the second motor 21 drives second bevel gear 20 to be rotated by output end at this time, Second bevel gear 20 engages first bevel gear 19 and the second threaded rod 18 is driven to be rotated, and the second threaded rod 18 is when rotation Driving thread bush 17 to carry out, up or down is mobile, and thread bush 17 drives sliding sleeve 15 to be moved by link block 16, and sliding sleeve 15 cooperates Position-limited box 10, gag lever post 7 and swingle 8 drive tensioning wheel ontology 9 to carry out position adjusting again.

In summary: this has the tensioning wheel of regulatory function, by the way that bottom plate 1, mounting hole 2, positioning box 3, hollow stem is arranged 4, lifting device 5, gearshift 6, gag lever post 7, swingle 8 and tensioning wheel ontology 9 are used cooperatively, while being solved existing The adjusted problem of tensioning wheel person inconvenient to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of tensioning wheel for having regulatory function, including bottom plate (1), it is characterised in that: the two sides at the top of the bottom plate (1) are equal It offers mounting hole (2), is fixedly connected with positioning box (3) at the top of the bottom plate (1), the top of the positioning box (3) is fixed It is connected with hollow stem (4), the top of hollow stem (4) two sides offers vertical slot (14), hollow stem (4) surface Top is arranged with lifting device (5), is fixedly connected with gearshift (6) on front side of the lifting device (5), institute's displacement apparatus (6) inner cavity is connected with gag lever post (7), and the left side on front side of the gag lever post (7) is connected with swingle (8), described Tensioning wheel ontology (9) are fixedly connected on front side of swingle (8).

2. a kind of tensioning wheel for having regulatory function according to claim 1, it is characterised in that: institute's displacement apparatus (6) Including position-limited box (10), the rear side of the position-limited box (10) is fixedly connected with lifting device (5), the right side of the position-limited box (10) It is fixedly connected with protecting box (11), the inner cavity of the protecting box (11) is fixedly connected with first motor (12), the first motor (12) output end is fixedly connected with the first threaded rod (13), is through to position-limited box (10) on the left of first threaded rod (13) Inner cavity and connect with the thread in inner cavity of gag lever post (7), the right side at the top and bottom of the gag lever post (7) is fixedly connected to cunning Block.

3. a kind of tensioning wheel for having regulatory function according to claim 2, it is characterised in that: in the position-limited box (10) The top and bottom of chamber offer sliding slot, and the side of sliding slot inner cavity is flexibly connected with sliding block.

4. a kind of tensioning wheel for having regulatory function according to claim 1, it is characterised in that: the lifting device (5) Including sliding sleeve (15), the sliding sleeve (15) is sheathed on the surface of hollow stem (4), and the two sides of sliding sleeve (15) inner cavity are fixed to be connected It being connected to link block (16), the side of the link block (16) passes through vertical slot (14) and extends to the inner cavity of hollow stem (4), and two Link block (16) is fixedly connected with thread bush (17) between opposite side, and the thread in inner cavity of the thread bush (17) is connected with The top of two threaded rods (18), second threaded rod (18) is connect with the top movable of hollow stem (4) inner cavity, second spiral shell The bottom of rasp bar (18) runs through the outside of hollow stem (4) and extends to the inner cavity of positioning box (3), second threaded rod (18) Bottom is flexibly connected with the inner wall of positioning box (3), and the bottom on the second threaded rod (18) surface is arranged with first bevel gear (19), it is engaged with second bevel gear (20) on the right side of the first bevel gear (19), the right side of the second bevel gear (20) is solid Surely it is connected with the output end of the second motor (21), the right side of second motor (21) is fixedly connected with the inner wall of positioning box (3).

5. a kind of tensioning wheel for having regulatory function according to claim 1, it is characterised in that: the hollow stem (4) two The bottom of side is fixedly connected to reinforcing rod (22), and the bottom of the reinforcing rod (22) is fixedly connected with positioning box (3), the sky Limited block (23) are fixedly connected at the top of core bar (4).