CN220617290U - Carrier roller bracket convenient for replacing carrier roller - Google Patents

Abstract

The utility model belongs to the technical field of conveying devices, and particularly relates to a carrier roller bracket convenient for replacing a carrier roller. The device is through base, support column, adjustment mechanism and support mechanism, makes things convenient for the workman to change the bearing roller, and work efficiency is high, saves physical power moreover, only needs alone just can accomplish whole change flow.

Description

Carrier roller bracket convenient for replacing carrier roller

Technical Field

The utility model belongs to the technical field of conveying devices, and particularly relates to a carrier roller bracket convenient for replacing a carrier roller.

Background

In industrial production, a belt conveyor is an indispensable conveying tool, and can improve the production efficiency and the automation degree of a factory. The carrier roller is an important component of the belt conveyor, provides support for the conveyor belt for long-distance conveying, and bears the weight of the conveyor belt and materials. The carrier roller contacts with the conveyer belt bottom surface, therefore, the rotatory frictional force size of carrier roller will influence the energy consumption of conveyer belt to a great extent to, because the carrier roller plays the effect of loading weight, often can appear wearing and tearing, lead to its frictional force increase even damage, need change the carrier roller this moment.

The existing carrier roller support is characterized in that the carrier roller is in close contact with the conveyor belt, when the carrier roller is replaced, the conveyor belt needs to be lifted up, and then the old carrier roller is detached and replaced with a new carrier roller, so that the replacement speed is low, the working efficiency is low, the labor is consumed, and the carrier roller is difficult to be completed by a single person.

For this reason, improvements are needed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a carrier roller bracket convenient for replacing a carrier roller, which comprises a base with an inner cavity, two support columns, an adjusting mechanism and a supporting mechanism, wherein the top of the base is provided with a guide notch; the top of the support column is provided with an installing seat, and the roll shafts at two ends of the carrier roller are respectively and fixedly installed in the installing seats at the corresponding sides.

Optionally, the support mechanism is located between two support columns and is located the below of bearing roller, the support mechanism includes mount and fly leaf, the mount includes the diaphragm and fixes two risers in diaphragm below left and right sides, the bottom of two risers is all fixed on the base, the fly leaf sets up between two risers, and be located the below of diaphragm, both ends are sliding connection respectively on the riser about the fly leaf, the support screw rod is worn to the middle part of fly leaf, and the fly leaf passes through the vice sliding connection of nut of support screw rod on the support screw rod, the bearing frame is installed on the top of support screw rod, and the bottom surface at the diaphragm is fixed to the bearing frame, the top of fly leaf is fixed with two support poles, and two support poles divide to establish in the left and right sides of support screw rod, the top of two support poles all passes the diaphragm and fixedly connected with curved support bracket.

Optionally, a handle is mounted at the bottom end of the jacked screw.

In particular, the handle facilitates manual rotation of the jackscrew.

Optionally, one end of the bidirectional screw rod penetrates out of the base and is connected with a hand-operated turntable through transmission of the transmission device.

Specifically, the transmission device can adopt a chain wheel and chain transmission structure or a belt wheel transmission structure, and the bidirectional screw rod is driven to rotate by manually rotating the hand-operated turntable.

Optionally, both ends all are provided with the stopper about the horizontal slide rail.

Specifically, the stopper can play the limiting displacement to the slide on horizontal slide rail.

The utility model also comprises other components which can ensure that the carrier roller bracket convenient for replacing the carrier roller can be used normally, and the components are all conventional technical means in the field. In addition, the devices or components not defined in the present utility model are all conventional in the art.

The working principle of the utility model is that when the carrier roller needs to be replaced, a worker firstly rotates the handles of the supporting screw rods manually, so that the movable plate moves upwards, and pushes the two supporting rods to move upwards until the tops of the supporting brackets are propped against the bottom of the carrier roller, the carrier roller is supported, then the roll shafts at the two ends of the carrier roller are dismounted from the mounting seats of the supporting columns, then the hand rotating disc is manually rotated, the bidirectional screw rods are driven to rotate, so that the two sliding seats move back, and the two supporting columns are driven to be far away from the carrier roller, then the worker takes down the old carrier roller, places the new carrier roller on the supporting brackets, then reversely rotates the hand rotating disc, so that the two sliding seats drive the two supporting columns to be close to the carrier roller, fix the roll shafts at the two ends of the carrier roller in the mounting seats at the corresponding sides, reversely rotates the handles, so that the supporting screw rods are driven to move downwards, and the supporting brackets are no longer to support the carrier roller, thus the replacement operation of the carrier roller can be completed by one person.

The carrier roller replacement device has the beneficial effects that due to the design of the base, the support columns, the adjusting mechanism and the supporting mechanism, when a worker replaces a carrier roller, the supporting effect of the supporting mechanism is utilized, so that the replacement operation of the worker is convenient, the replacement speed is high, the working efficiency is high, the physical strength of the worker is greatly saved, and the whole replacement process can be completed by only one person.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the support bracket of the present utility model.

Fig. 3 is a schematic view of the bracing mechanism of the present utility model when supporting a carrier roller.

In the figure: 1. the hand-operated support comprises a base, a support column, a horizontal slide rail, a bidirectional screw rod, a slide seat, a transmission device, a hand-operated turntable, a limiting block, a supporting roller, a mounting seat, a movable plate, a supporting screw rod, a transverse plate, a vertical plate, a bearing seat, a handle, a supporting rod, a supporting bracket, a supporting mechanism and an adjusting mechanism.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.

Examples

As shown in fig. 1-3, the embodiment of the utility model provides a carrier roller bracket convenient for replacing a carrier roller, which comprises a base 1 with an inner cavity, two support columns 2, an adjusting mechanism 20 and a supporting mechanism 19, wherein the top of the base 1 is provided with a guide notch, the adjusting mechanism 20 comprises a horizontal sliding rail 3 arranged in the inner cavity of the base 1, a bidirectional screw rod 4 and two sliding seats 5, the horizontal sliding rail 3 is arranged at the bottom of the base 1, the bidirectional screw rod 4 is rotatably arranged above the horizontal sliding rail 3 and corresponds to the position of the guide notch, the left end and the right end of the bidirectional screw rod 4 respectively penetrate through the two sliding seats 5, one end of the bidirectional screw rod 4 penetrates out of the base 1 and is in transmission connection with a hand-operated rotary table 7 through a transmission device 6, the transmission device 6 can adopt a sprocket chain transmission structure, through manual rotatory hand carousel 7, drive two-way lead screw 4 rotates, two slide 5 are vice sliding connection on two-way lead screw 4 through the nut of two-way lead screw 4, and the bottom sliding connection of slide 5 is on horizontal slide rail 3, both ends all are provided with stopper 8 about horizontal slide rail 3, stopper 8 can play spacing effect to the removal of slide 5 on horizontal slide rail 3, two support columns 2 are vertical both ends about the base 1 top respectively, and the bottom of support column 2 passes the direction notch and with correspond slide 5 fixed connection of side, install bearing roller 9 between two support columns 2, the top of support column 2 is provided with mount pad 10, the roller at bearing roller 9 both ends is fixed mounting respectively in the mount pad 10 of corresponding side.

The bracing mechanism 19 is arranged above the base 1, between the two support columns 2 and below the carrier roller 9, and is used for supporting the carrier roller 9; the supporting mechanism 19 includes mount and fly leaf 11, the mount includes diaphragm 13 and fixes two risers 14 in diaphragm 13 below left and right sides, the bottom of two risers 14 is all fixed on base 1, fly leaf 11 sets up between two risers 14, and be located the below of diaphragm 13, the left and right sides of fly leaf 11 sliding connection respectively is on riser 14, the middle part of fly leaf 11 wears to have and to prop up the screw rod 12, and fly leaf 11 passes through the vice sliding connection of nut of prop up the screw rod 12 on prop up the screw rod 12, the bearing frame 15 is installed on the top of prop up the screw rod 12, and the bottom surface at diaphragm 13 is fixed to the bearing frame 15, handle 16 is installed to the bottom of prop up the screw rod 12, handle 16 is convenient for manual rotatory prop up screw rod 12, the top of fly leaf 11 is fixed with two and props up the stay 17, and two prop up the stay 17 divide and set up the left and right sides at prop up the screw rod 12, the top of two stay 17 all passes diaphragm 13 and fixedly connected with curved support bracket 18.

The working principle of the utility model is that when the carrier roller 9 needs to be replaced, a worker firstly rotates the handle 16 of the supporting screw rod 12 manually to enable the supporting screw rod 12 to rotate, then the movable plate 11 moves upwards and pushes the two supporting rods 17 to move upwards until the tops of the supporting brackets 18 are propped against the bottom of the carrier roller 9 to support the carrier roller 9, then the roll shafts at two ends of the carrier roller 9 are detached from the mounting seats 10 of the supporting columns 2, then the hand rotating disc 7 is manually rotated to drive the bidirectional screw rod 4 to rotate, then the two sliding seats 5 move back, and drive the two supporting columns 2 to be far away from the carrier roller 9, then the worker takes down the old carrier roller 9 and places a new carrier roller 9 on the supporting brackets 18, then reversely rotates the hand rotating disc 7 to drive the two sliding seats 5 to be close to the carrier roller 9, and fix the roll shafts at two ends of the carrier roller 9 in the mounting seats 10 at corresponding sides, and reversely rotates the handle 16 to enable the supporting screw rod 12 to move down the two supporting rods 17, and the supporting brackets 18 to not support the carrier roller 9 any more, thus the carrier roller 9 is required to be replaced by one person.

The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (5)

1. The utility model provides a bearing roller support convenient to change bearing roller, includes base, two support columns, adjustment mechanism and the support mechanism that has the inner chamber, its characterized in that: the guiding notch has been seted up at the top of base, adjustment mechanism is including setting up horizontal slide rail in the base inner chamber, two-way lead screw and two slides, horizontal slide rail sets up the bottom at the base, two-way lead screw rotates the top that sets up at horizontal slide rail, and correspond with the position of guiding notch, two slides are run through respectively at two ends about the two-way lead screw, and the slide passes through the vice sliding connection of nut of two-way lead screw on two-way lead screw, the equal sliding connection in bottom of two slides is on horizontal slide rail, two support columns are vertical the left and right sides of setting in the base top respectively, and the bottom of support column passes guiding notch and corresponds the slide fixed connection of side, install the bearing roller between two support columns, prop the supporting mechanism setting in the top of base for support the bearing roller.

2. The idler cradle for facilitating replacement of an idler of claim 1, wherein: the support mechanism comprises a fixing frame, a movable plate and support screws, wherein the fixing frame comprises a transverse plate and two vertical plates fixed on the left side and the right side below the transverse plate, the bottoms of the two vertical plates are all fixed on a base, the movable plate is arranged between the two vertical plates and located below the transverse plate, the left end and the right end of the movable plate are respectively and slidably connected onto the vertical plates, the support screws are arranged in the middle of the movable plate in a penetrating mode, the movable plate is connected onto the support screws in a sliding mode through nut pairs of the support screws in a sliding mode, bearing seats are mounted on the top ends of the support screws, the bearing seats are fixed on the bottom surfaces of the transverse plate, two support rods are fixed above the movable plate, the two support rods are respectively arranged on the left side and the right side of the support screws, and the tops of the two support rods penetrate through the transverse plate and are fixedly connected with arc support brackets.

3. The idler cradle for facilitating replacement of an idler of claim 2, wherein: the bottom end of the supporting screw rod is provided with a handle.

4. The idler cradle for facilitating replacement of an idler of claim 1, wherein: one end of the two-way screw rod penetrates out of the base and is connected with a hand-operated turntable through a transmission device.

5. The idler cradle for facilitating replacement of an idler of claim 1, wherein: limiting blocks are arranged at the left end and the right end of the horizontal sliding rail.