CN217440534U

CN217440534U - Transmission shaft and transmission device with same and belt rapidly replaced

Info

Publication number: CN217440534U
Application number: CN202221296627.2U
Authority: CN
Inventors: 查道瑞; 彭清阳
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-16
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a transmission equipment field discloses a transmission shaft, and it includes the main shaft, and a pair of primary synchronization band pulley is installed in the main shaft tight fit, and the main shaft comprises two sections, and two sections main shafts pass through the axle sleeve and can dismantle the connection, and the axle sleeve comprises A semicylindrical cover and B semicylindrical cover, and A semicylindrical cover passes through the A bolt with B semicylindrical cover and can dismantle the connection, and B semicylindrical cover comprises two sections, and the head of A bolt buries in the B semicylindrical cover. The utility model has the advantages that: the main shaft can be disassembled into two sections by unscrewing the bolt A, the toothed V-shaped belt on the main shaft can be replaced from a gap between the two sections of main shafts, the complicated replacement mode of the traditional belt is avoided, the belt replacement efficiency is improved, meanwhile, the effective length of the main shaft can be changed by adjusting the gap between the two sections of main shafts, the effective width of the transmission device is changed, the main shaft is prevented from being newly manufactured after the size of a product is replaced, the main shaft can adapt to the conveying of various product sizes, and the production cost of conveying equipment is reduced.

Description

Transmission shaft and transmission device with same and belt rapidly replaced

Technical Field

The utility model relates to a transmission equipment field, especially a transmission shaft and have transmission device of the quick replacement belt of this axle.

Background

The conveying track is an indispensable device for material transportation in a production line, and is a belt conveying device commonly used in industrial production.

Since the material of the belt is generally cloth or plastic, which is a consumable product, the belt may deform and embrittle with the increase of the service life of the belt, which may result in the aging and abnormal use of the belt. At present, the conveying track changes the belt comparatively loaded down with trivial details, need dismantle the action wheel and follow the driving wheel, take out the transmission shaft, partial track is in order to promote the stability of conveying, adopt conveying axle and action wheel and follow driving wheel tight fit, it is more complicated to dismantle, it is not less than 30min when normally changing the belt, and need various relevant instruments more than 3, it is loaded down with trivial details to spend time long and operation process, the normal operation of whole material supply line of delay, cause the shut down of assembly line, thereby influence the work efficiency of assembly line, cause the economic loss of producer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission shaft and have transmission device of the quick replacement belt of this axle to overcome prior art's shortcoming.

The purpose of the utility model is realized through the following technical scheme: the transmission shaft comprises a main shaft, wherein a pair of main synchronous belt wheels are arranged on the main shaft in a tight fit mode, the pair of main synchronous belt wheels are respectively positioned at two ends of the main shaft, the main shaft is composed of two sections, and the two sections of the main shaft are detachably connected through a shaft sleeve.

Preferably, the shaft sleeve consists of a semi-cylindrical sleeve A and a semi-cylindrical sleeve B, and the semi-cylindrical sleeve A and the semi-cylindrical sleeve B are detachably connected through a bolt A.

Preferably, the B semi-cylindrical sleeve consists of two sections, and the head of the A bolt is embedded in the B semi-cylindrical sleeve.

The utility model provides a transmission device of quick replacement belt, includes foretell transmission shaft, frame, driven shaft and a pair of profile of tooth V area, the transmission shaft rotates to be installed in the frame, driven shaft slidable mounting is in the frame, the driven shaft is followed transmission device's direction of delivery slides, still install the restriction in the frame the gliding locking structure of driven shaft, rotate on the driven shaft and install a pair of vice synchronous pulley, it is a pair of profile of tooth V area overlaps respectively and corresponds main synchronous pulley with on the vice synchronous pulley.

Preferably, the locking structure comprises an a-waist-shaped hole and a T-shaped sliding block which are formed in the frame, the length direction of the a-waist-shaped hole is parallel to the conveying direction of the conveying device, the sliding block is slidably mounted in the a-waist-shaped hole, the frame is further provided with two pairs of a threaded holes, the two pairs of a threaded holes are respectively located on two sides of the a-waist-shaped hole, the sliding block is provided with an a through hole corresponding to the a threaded hole, a B bolt penetrates through the a through hole and is screwed into the a threaded hole, and the sliding block is further provided with a B through hole for accommodating the end portion of the driven shaft.

Preferably, the through hole A is a waist-shaped hole, and the long direction of the through hole A is parallel to the waist-shaped hole A.

Preferably, the through hole B is a waist-shaped hole, the long direction of the through hole B is parallel to the waist-shaped hole A, a threaded hole B is formed in the side wall of the sliding block, and the threaded hole B is communicated with the through hole B.

Preferably, a bearing plate is arranged on the inner side of the rack, and the bearing surface of the bearing plate is attached to the teeth of the toothed V-belt on the uppermost layer.

Preferably, the bearing plate is 7-shaped, a long through hole is formed in the bearing plate in the vertical direction, and a C bolt penetrates through the long through hole and is screwed into the rack.

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

the main shaft can be disassembled into two sections by unscrewing the bolt A, the toothed V-shaped belt on the main shaft can be replaced from a gap between the two sections of main shafts, the complicated replacement mode of the traditional belt is avoided, the belt replacement efficiency is improved, meanwhile, the effective length of the main shaft can be changed by adjusting the gap between the two sections of main shafts, the effective width of the transmission device is changed, the main shaft is prevented from being newly manufactured after the size of a product is replaced, the main shaft can adapt to the conveying of various product sizes, and the production cost of conveying equipment is reduced.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

in the figure, 1-main shaft, 2-main synchronous pulley, 3-shaft sleeve, 4-frame, 5-driven shaft, 6-toothed V belt, 7-auxiliary synchronous pulley, 8-A waist-shaped hole, 9-slide block, 10-A through hole, 11-B through hole, 12-B threaded hole, 13-bearing plate and 14-long through hole.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 and 2, a transmission device for rapidly replacing a belt comprises a main shaft 1, a frame 4, a driven shaft 5 and a pair of toothed V-belts, wherein the main shaft 1 is rotatably mounted on the frame 4 through an a bearing, the driven shaft 5 is slidably mounted on the frame 4, the driven shaft 5 slides along the conveying direction of the transmission device, the main shaft 1 is tightly matched with and provided with a pair of primary synchronous pulleys 2, the pair of primary synchronous pulleys 2 are respectively positioned at two ends of the main shaft 1, the driven shaft 5 is rotatably mounted with a pair of secondary synchronous pulleys 7 through a B bearing, the pair of toothed V-belts are respectively sleeved on the corresponding primary synchronous pulleys 2 and the secondary synchronous pulleys 7, the frame 4 is further provided with a locking structure for limiting the sliding of the driven shaft 5, the main shaft 1 comprises two sections, the two sections of the main shaft 1 are detachably connected through a shaft sleeve 3, the shaft sleeve 3 comprises an a semi-cylindrical sleeve and a semi cylindrical sleeve B, the a semi cylindrical sleeve is detachably connected with the semi cylindrical sleeve B through an a bolt, the main shaft 1 can be disassembled into two sections by unscrewing the bolt A, the toothed V-shaped belt on the main shaft 1 can be replaced from the gap between the two sections of main shafts 1, the complicated replacing mode of the traditional belt is avoided, the belt replacing efficiency is improved, meanwhile, the effective length of the main shaft 1 can be changed by adjusting the gap between the two sections of main shafts 1, the effective width of the transmission device is changed, the main shaft 1 is prevented from being newly manufactured after the size of a product is replaced, the transmission device is suitable for conveying various product sizes, and the production cost of the conveying device is reduced.

In this embodiment, as shown in fig. 1 and 2, the B half-cylinder sleeve is composed of two sections, the head of the a bolt is embedded in the B half-cylinder sleeve, the influence on the conveying of the product is avoided, meanwhile, after the main shaft 1 is worn, the B half-cylinder of the worn section can be detached, and then the replacement can be performed without detaching the two sections of B half-cylinders, so that the replacement efficiency is improved.

In this embodiment, as shown in fig. 3, the locking structure includes a waist-shaped hole 8 and a slider 9 of T type that are opened in frame 4, the long direction of a waist-shaped hole 8 is parallel to the conveying direction of transmission device, slider 9 slidable mounting is in a waist-shaped hole 8, frame 4 is last still to have seted up two pairs of a screw holes, two pairs of a screw holes are located the both sides of a waist-shaped hole 8 respectively, set up the a through-hole 10 that corresponds with the a screw hole on the slider 9, the B bolt passes a through-hole 10 and twists in the a screw hole, still set up the B through-hole 11 that holds the driven shaft 5 tip on the slider 9, the tip of driven shaft 5 is squarely, avoid installing and produce the rotation after in B through-hole 11.

In the present embodiment, as shown in fig. 3, the a through hole 10 is a waist-shaped hole, and the long direction of the a through hole 10 is parallel to the a waist-shaped hole 8, so as to facilitate fine adjustment of the installation position of the driven shaft 5.

In this embodiment, as shown in fig. 3, the B through hole 11 is a kidney-shaped hole, the longitudinal direction of the B through hole 11 is parallel to the a kidney-shaped hole 8, a B threaded hole 12 is formed in the side wall of the slider 9, the B threaded hole 12 is communicated with the B through hole 11, and the tightness of the toothed V-belt is finely adjusted by screwing the B bolt.

In this embodiment, as shown in fig. 1 and 2, a bearing plate 13 is disposed on the inner side of the frame 4, the bearing surface of the bearing plate 13 is attached to the teeth of the toothed V-belt on the uppermost layer, and the bearing plate 13 lifts the product, thereby reducing the tension deformation of the toothed V-belt and prolonging the service life of the toothed V-belt.

In this embodiment, as shown in fig. 4, the bearing plate 13 is 7-shaped, a long through hole 14 is formed in the bearing plate 13 along the vertical direction, and a C bolt penetrates through the long through hole 14 and is screwed into the frame 4, so that the bearing plate 13 can be conveniently finely adjusted on the frame 4 along the vertical direction.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a transmission shaft, includes main shaft (1), main shaft (1) is tight to cooperate and is installed a pair of primary synchronization band pulley (2), and is a pair of primary synchronization band pulley (2) are located respectively the both ends of main shaft (1), its characterized in that: the main shaft (1) is composed of two sections, and the two sections of the main shaft (1) are detachably connected through a shaft sleeve (3).

2. A drive shaft as defined in claim 1, wherein: the shaft sleeve (3) is composed of a semi-cylindrical sleeve A and a semi-cylindrical sleeve B, and the semi-cylindrical sleeve A is detachably connected with the semi-cylindrical sleeve B through a bolt A.

3. A drive shaft as defined in claim 2, wherein: the B semi-cylindrical sleeve consists of two sections, and the head of the bolt A is embedded into the B semi-cylindrical sleeve.

4. The utility model provides a transmission device of quick replacement belt which characterized in that: the transmission device comprises the transmission shaft, a rack (4), a driven shaft (5) and a pair of toothed V belts (6) as claimed in claim 1, wherein the transmission shaft is rotatably mounted on the rack (4), the driven shaft (5) is slidably mounted on the rack (4), the driven shaft (5) slides along the conveying direction of the transmission device, a locking structure for limiting the sliding of the driven shaft (5) is further mounted on the rack (4), a pair of secondary synchronous pulleys (7) is rotatably mounted on the driven shaft (5), and the pair of toothed V belts (6) are respectively sleeved on the corresponding primary synchronous pulleys (2) and the secondary synchronous pulleys (7).

5. The quick belt change conveyor of claim 4, further comprising: the locking structure comprises an A waist-shaped hole (8) and a T-shaped sliding block (9), the A waist-shaped hole (8) is formed in a rack (4), the long direction of the A waist-shaped hole (8) is parallel to the conveying direction of the conveying device, the sliding block (9) is slidably mounted in the A waist-shaped hole (8), two pairs of A threaded holes are further formed in the rack (4), the two pairs of A threaded holes are respectively located on two sides of the A waist-shaped hole (8), an A through hole (10) corresponding to the A threaded hole is formed in the sliding block (9), a B bolt penetrates through the A through hole (10) and is screwed into the A threaded hole, and a B through hole (11) for accommodating the end portion of the driven shaft (5) is further formed in the sliding block (9).

6. The quick change belt conveyor system of claim 5, further comprising: the through hole A (10) is a waist-shaped hole, and the long direction of the through hole A (10) is parallel to the waist-shaped hole A (8).

7. A quick-change belt conveyor assembly as claimed in claim 5 or 6, further comprising: the B through hole (11) is a waist-shaped hole, the long direction of the B through hole (11) is parallel to the A waist-shaped hole (8), a B threaded hole (12) is formed in the side wall of the sliding block (9), and the B threaded hole (12) is communicated with the B through hole (11).

8. The quick belt change conveyor of claim 4, further comprising: the inner side of the rack (4) is provided with a bearing plate (13), and the bearing surface of the bearing plate (13) is attached to the teeth of the toothed V-belt (6) on the uppermost layer.

9. The quick belt change conveyor of claim 8, further comprising: the bearing plate (13) is 7-shaped, a long through hole (14) is formed in the bearing plate (13) in the vertical direction, and a C bolt penetrates through the long through hole (14) and is screwed into the rack (4).