CN220890940U - Auxiliary conveyor belt joint centering device - Google Patents

Abstract

The utility model relates to the technical field of belt conveyors, in particular to a device for assisting in centering a belt joint of a conveyor. The utility model provides a supplementary conveyer belt joint centering device, includes the guide rail, on the guide rail gliding slider, fixed connection clamping device on the slider, clamping device includes fixed connection backplate on the slider, fixed connection be in go up cardboard and lower cardboard on the backplate, fixed disk, the fixed connection of going up cardboard upper surface are in fixed axle on the fixed disk, cover are established cam on the fixed axle, the cam runs through go up the cardboard. The device can realize the rapid centering of the belt connector, does not need to measure the belt connector, and can successfully perform centering once; the device adopts the mode that the two sides of the belt, which are needed to be connected, are clamped independently first and then are subjected to integral centering, so that the problem that the belt is inaccurate in centering caused by belt deviation in the belt centering process is avoided.

Description

Auxiliary conveyor belt joint centering device

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a device for assisting in centering a belt joint of a conveyor.

Background

The belt conveying device has the advantages of large conveying capacity, simple structure, convenient maintenance, component standardization and the like, and has the advantages incomparable with other conveying modes in conveying capacity and distance.

In the process of laying the belt, after the coiled belt is transported to a construction site, the belt at the construction site is required to be connected into a whole coherent belt; at present, after an operator usually measures the width of a belt, the operator marks the center point of the belt, and then the corresponding points of two belts are in one-to-one correspondence by utilizing the principle of three points and one line, so that the centering of the two belts is finished, and a plurality of operators operate manually in the whole process, so that the error is relatively large, time and labor are wasted, and the efficiency is low.

Chinese patent No. 201910387416.6 discloses a belt joint centering device and a working method thereof, publication No. CN110081127a, the device comprises two clamps and a connecting piece, the clamps comprise a clamp body and a connecting rod, a locking piece is arranged on a side arm of the clamp body in a penetrating way, the connecting rod is arranged at the bottom of the clamp body, a threaded hole is formed in a side arm of the clamp body, the locking piece is a screw rod and is in threaded connection with the clamp body, and two ends of the connecting piece are detachably connected with the connecting rod. The device utilizes the screw rod locking belt on the anchor clamps, and screw rod direct contact belt is very easy to damage the belt to the rotatory in-process of belt with the screw rod, only utilizes the screw hole contact belt of screw rod and screw rod below moreover, at the in-process of locking, can appear the phenomenon of belt skew, only relies on the auxiliary alignment of connecting rod moreover, can appear the phenomenon that the belt edge surpassed the connecting rod, and then leads to the belt centering inaccuracy.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a device for assisting in centering of a belt connector of a conveyor, which does not need to measure the belt connector, can accurately and successfully perform centering without a plurality of operators, and simultaneously avoids the phenomenon that a butt joint belt is deviated in the centering process.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a supplementary conveyer belt joint centering device, includes the guide rail, on the guide rail gliding slider, fixed connection clamping device on the slider, clamping device includes fixed connection backplate on the slider, fixed connection be in go up cardboard and lower cardboard on the backplate, fixed disk, the fixed connection of going up cardboard upper surface are in fixed axle on the fixed disk, cover are established cam on the fixed axle, the cam runs through go up the cardboard.

After the scheme is adopted, the belt is placed between the upper clamping plate and the lower clamping plate, the side edges of the belt are aligned and abutted against the back plate, an operator rotates the cam to fasten the belt, further the belt deviation is prevented, the accurate centering of the belt is ensured, after the two sides of the two belts needing to be connected are clamped by the clamping device, the sliding blocks on the belts on the same side slide on the guide rails and are gradually close to each other, and the two belts can be successfully centered.

Preferably, the clamping device further comprises a lifting plate arranged between the upper clamping plate and the lower clamping plate, a compression spring is arranged between the lifting plate and the upper clamping plate, and the cam abuts against the upper surface of the lifting plate.

After the scheme is adopted, the lifting plate can prevent the cam from directly contacting the belt, the cam is prevented from scratching the belt in the rotating process, damage is caused to the surface of the belt, the pressing spring can prevent the lifting plate from being separated from the clamping device, the pressing spring can also enable the lifting plate and the lower clamping plate to preliminarily clamp the belt to be connected, the cam rotating handle is rotated again, the lifting plate further clamps the belt, and the belt is prevented from being separated from the clamping device before the cam rotating handle is rotated.

Preferably, the fixed disc is provided with a positioning pin hole, and the cam is provided with a through hole penetrating through the front part and the rear part of the cam.

After the scheme is adopted, for belts with different thicknesses, the rotation angles of the cams are different, the condition that the cams cannot fasten the belts possibly occurs, and an operator uses the locating pins to penetrate through the cam to insert the locating pin holes, so that the cams are fixed, and the belts cannot be separated from the lifting plate and the lower clamping plate.

Preferably, the hollow column is fixedly connected to the outer side wall of the sliding block, the positioning rod is arranged inside the hollow column in a penetrating mode, the movable plate is fixedly connected to the outer peripheral wall of the positioning rod, the reset spring is arranged between the movable plate and the upper end of the hollow column, the positioning groove is formed in the guide rail, the positioning rod penetrates through the sliding block to be inserted into the positioning groove, and the upper end of the positioning rod is fixedly connected with the pull ring.

After the scheme is adopted, an operator moves the sliding block until the positioning groove moves below the positioning rod, the positioning rod is clamped into the positioning groove under the action of the reset spring, the sliding block is further fixed on the guide rail, the belt is centered, and the operator can pull the pull ring to enable the positioning rod to be separated from the positioning groove, so that the sliding block can slide again.

Preferably, the guide rail comprises a base and a cylindrical smooth shaft fixedly connected to the base, and the sliding block is provided with a slideway matched with the smooth shaft.

After the scheme is adopted, the friction force between the sliding block and the guide rail is reduced, so that the sliding block stably slides on the guide rail.

In summary, the comprehensive effects brought by the utility model include:

1) The accuracy of belt centering is improved, the belt connector is quickly centered, measurement on the belt connector is not needed, and centering can be successfully performed once.

2) The belt centering device has the advantages that the two sides of the belt, which are needed to be connected, are clamped independently, and then the whole centering mode is adopted, so that the problem that the belt is inaccurate in centering due to the fact that the belt is deviated in the belt centering process is avoided.

Drawings

Fig. 1 is a schematic view showing the structure of one embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front view of one embodiment of the present utility model.

Fig. 3 is a schematic view of one embodiment of the present utility model, partially in section.

Fig. 4 is a schematic structural view of a rail-matching slider according to one embodiment of the present utility model.

Fig. 5 is a schematic top view of one embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

As shown in fig. 1, 2 and 5, the device for assisting in centering a belt joint of a conveyor comprises a guide rail 1, two sliding blocks 3 are slid on the guide rail 1, a clamping device 2 is welded on the sliding blocks 3, the clamping device 2 comprises a back plate 24 welded on the sliding blocks 3, an upper clamping plate 23 and a lower clamping plate 21 welded on the inner side wall of the back plate 24, a fixed disc 51 welded on the upper surface of the upper clamping plate 23, a fixed shaft 52 vertically welded on the inner side of the fixed disc 51 and a cam 5 sleeved on the fixed shaft 52, the cam 5 penetrates through the upper clamping plate 23, and a rotating handle 54 is welded along the outer side wall of the cam 5; a plurality of positioning pin holes 53 are formed along the circumferential direction of the fixed disk 51, and the cam 5 is provided with through holes penetrating the front and rear sides thereof; each clamping device 2 is provided with a pressing mechanism consisting of two groups of cams 5.

As shown in fig. 2, a lifting plate 22 is disposed between the upper clamping plate 23 and the lower clamping plate 21, the lower surface of the upper clamping plate 23 is fixedly connected with the head end of the compression spring 55, and the upper surface of the lifting plate 22 is fixedly connected with the tail end of the compression spring 55.

As shown in fig. 3, the bottom end of the hollow column 4 is welded on the outer side wall of the slider 3, a positioning rod 41 is inserted in the hollow column 4, a moving plate 42 is welded on the outer peripheral wall of the positioning rod 41, a return spring 43 is arranged between the moving plate 42 and the upper end of the hollow column 4, a positioning groove is formed in the guide rail 1, the positioning rod 41 passes through the slider 3 and is inserted into the positioning groove, and a pull ring 44 is welded on the upper end of the positioning rod 41.

As shown in fig. 4, the guide rail 1 is a linear guide rail, the guide rail 1 comprises a shoe 11 and a cylindrical smooth shaft 12 fixedly connected to the shoe, the shoe 11 and the smooth shaft 12 are integrally formed, and the sliding block 3 is provided with a sliding way matched with the smooth shaft 12.

When the device is used, the belt 71 and the belt 72 are required to be connected to be placed oppositely, one device is placed on the left side and the right side of the belt 71 and the right side of the belt 72, an operator clamps the belt 71 by using one clamping device 2 and clamps the belt 72 by using the other clamping device 2, when the clamping device 2 is used, the operator moves the lifting plate 22 upwards firstly, places the belt between the lifting plate 22 and the lower clamping plate 21, aligns the side edges of the belt and abuts against the back plate 24, the lifting plate 22 and the lower clamping plate 21 clamp the belt preliminarily under the action of the pressing spring 55, the operator rotates the cam 5 under the action of the rotating handle 54 of the holding cam 5, the lifting plate 22 further presses the belt, the operator then uses the positioning pin to insert and embed the positioning pin 53 on the fixed disc 51, the cam 5 is fixed, the operator slides the clamping device 2 again, the belt 71 and the belt 72 are mutually close, the positioning rod 41 on the sliding block 3 is clamped and embedded into the positioning groove on the guide rail 1 under the action of the reset spring 42, the position of the sliding block 3 is fixed, and then the operator uses the vulcanizing machine to abut against the belt.

When the device is disassembled, an operator pulls the pull ring 44 upwards firstly, so that the positioning rod 41 is separated from the positioning groove, the operator pulls out the positioning pin, the operator holds the rotary handle 54, rotates the cam 5 reversely, and then pulls out the belt from between the lifting plate 22 and the lower clamping plate 21.

The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The utility model has been described above with reference to preferred embodiments, but the scope of the utility model is not limited thereto, and any and all technical solutions falling within the scope of the claims are within the scope of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (5)

1. The utility model provides a supplementary conveyer belt joint centering device, includes guide rail (1), slider (3) that slide on guide rail (1), its characterized in that: the clamping device is fixedly connected to the sliding block (3), and comprises a back plate (24) fixedly connected to the sliding block (3), an upper clamping plate (23) and a lower clamping plate (21) fixedly connected to the back plate (24), a fixed disc (51) fixedly connected to the upper surface of the upper clamping plate (23), a fixed shaft (52) fixedly connected to the fixed disc (51) and a cam (5) sleeved on the fixed shaft (52), wherein the cam (5) penetrates through the upper clamping plate (23).

2. The apparatus for assisting in centering a conveyor belt joint of claim 1, wherein: the clamping device further comprises a lifting plate (22) arranged between the upper clamping plate (23) and the lower clamping plate (21), a compression spring (55) is arranged between the lifting plate (22) and the upper clamping plate (23), and the cam (5) is abutted against the upper surface of the lifting plate (22).

3. The apparatus for assisting in centering a belt joint of a conveyor as claimed in claim 2, wherein: the fixed disc (51) is provided with a positioning pin hole (53), and the cam (5) is provided with a through hole penetrating through the front part and the rear part of the cam.

4. The apparatus for assisting in centering a conveyor belt joint of claim 1, wherein: the novel sliding block is characterized in that a hollow column (4) is fixedly connected to the outer side wall of the sliding block (3), a positioning rod (41) is arranged inside the hollow column (4) in a penetrating mode, a movable plate (42) is fixedly connected to the outer peripheral wall of the positioning rod (41), a reset spring (43) is arranged between the movable plate (42) and the upper end of the hollow column (4), a positioning groove is formed in the guide rail (1), the positioning rod (41) penetrates through the sliding block (3) to be inserted into the positioning groove, and the upper end of the positioning rod (41) is fixedly connected with a pull ring (44).

5. The apparatus for assisting in centering a conveyor belt joint of claim 1, wherein: the guide rail (1) comprises a base (11) and a cylindrical smooth shaft (12) fixedly connected to the base, and the sliding block (3) is provided with a slideway matched with the smooth shaft (12).