CN217075874U - Tensioning device for belt conveyor - Google Patents

Tensioning device for belt conveyor Download PDF

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Publication number
CN217075874U
CN217075874U CN202220673441.8U CN202220673441U CN217075874U CN 217075874 U CN217075874 U CN 217075874U CN 202220673441 U CN202220673441 U CN 202220673441U CN 217075874 U CN217075874 U CN 217075874U
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China
Prior art keywords
gear
frame
tensioning
tensioning device
sleeved
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CN202220673441.8U
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Chinese (zh)
Inventor
靖新艳
马永跃
周承宝
袁致伟
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Spg Machinery Shandong Co ltd
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Spg Machinery Shandong Co ltd
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Priority to CN202220673441.8U priority Critical patent/CN217075874U/en
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Publication of CN217075874U publication Critical patent/CN217075874U/en
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Abstract

The utility model belongs to the technical field of the transmission is used, relate to band conveyer, especially relate to a overspeed device tensioner for band conveyer. Including frame, conveyer belt, bearing roller, be provided with the bearing frame in the frame, the bearing roller passes through the bearing frame and rotates the setting in the frame, set up the overspeed device tensioner who is used for adjusting bearing frame and frame interval in the frame, overspeed device tensioner includes the gear steering box in the frame, the utility model provides a overspeed device tensioner for belt conveyor has realized the linkage tensioning of two bearing frames through the improvement to current overspeed device tensioner structure to solved the single technical problem that the adjustment brought of current overspeed device tensioner, simultaneously, the utility model discloses simple structure, processing convenience, be fit for using widely on a large scale.

Description

Tensioning device for belt conveyor
Technical Field
The utility model belongs to the technical field of the transmission is used, relate to band conveyer, especially relate to a overspeed device tensioner for band conveyer.
Background
A belt conveyor is a friction-driven machine that transports material in a continuous manner. Mainly comprises a frame, a conveying belt, a carrier roller, a tensioning device, a transmission device and the like. The material conveying device can form a material conveying flow path from an initial feeding point to a final discharging point on a certain conveying line. The conveying device can be used for conveying both broken materials and finished articles. Besides pure material conveying, the device can also be matched with the requirements of the technological process in the production flow of each industrial enterprise to form a rhythmic line production conveying line.
The tensioning device for the existing belt conveyor mainly realizes that the distance between the carrier rollers and the frame changes by adjusting the screw rod on the frame, and although the tensioning device can realize the purpose of tensioning, the tensioning device is adjusted on one side during adjustment, so that the problem that the adjustment on two sides of the frame is possibly inconsistent can be caused, and the adjustment consistency can be realized by adjusting for many times.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that overspeed device tensioner that foretell band conveyer used exists, provide a overspeed device tensioner for band conveyer that reasonable in design, simple structure, processing are convenient and can realize that both sides overspeed device tensioner adjust simultaneously.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that, the utility model provides a tensioning device for a belt conveyor, which comprises a frame, a conveying belt and a carrier roller, wherein a bearing seat is arranged on the frame, the carrier roller is arranged on the frame through the rotation of the bearing seat, the tensioning device for adjusting the distance between the bearing seat and the frame is arranged on the frame, the tensioning device comprises a gear steering box on the frame, the gear steering box comprises a square shell, a driving gear, a transmission gear, a tensioning gear, a transmission rod and a transmission rod, the transmission rod is arranged between the two gear steering boxes, the transmission rod is sleeved on the driving gear of the two gear steering boxes, the tensioning gear is sleeved with a control screw rod, the control screw rod is sleeved with a screw rod nut, a nut seat is arranged outside the screw rod nut, and a connecting rod is arranged between the nut seat and the bearing seat.
Preferably, the frame is including setting up the fixing base in the conveyer belt both sides and setting up the stand in the fixing base bottom, the stand interval sets up the bottom at the fixing base, fixing base cavity sets up, the gear turns to the box setting in the fixing base.
Preferably, a crank is arranged on one side of any one of the fixing seats, a rotating shaft is arranged on the crank, and the rotating shaft is sleeved on the driving gear.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model provides a belt conveyor is with overspeed device tensioner through the improvement to current overspeed device tensioner structure, has realized the linkage tensioning of two bearing frames to solved the single technical problem that the adjustment brought of current overspeed device tensioner, simultaneously, the utility model discloses simple structure, processing convenience, be fit for using widely on a large scale.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a tension device for a belt conveyor provided in embodiment 1;
FIG. 2 is a schematic structural view of a tensioner provided in embodiment 1;
in the above figures, 1, a frame; 11. a fixed seat; 12. a column; 2. a conveyor belt; 3. a carrier roller; 4. a bearing seat; 5. a tensioning device; 51. a gear steering box; 511. a bottom case; 512. a top shell; 52. a drive gear; 53. a transmission gear; 54. a tension gear; 55. a transmission rod; 56. controlling the screw rod; 6. a nut seat; 61. a connecting rod; 7. a crank; 71. a rotating shaft.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 2, this embodiment aims to provide a tensioning device 5 capable of simultaneously adjusting and controlling two sides of a conveying belt 2, and for this reason, the tensioning device 5 for a belt conveyor provided in this embodiment includes a frame 1, a conveying belt, and a carrier roller 3, a bearing seat 4 is provided on the frame 1, the carrier roller 3 is rotatably provided on the frame 1 through the bearing seat 4, the frame 1 is provided with the tensioning device 5 for adjusting a distance between the bearing seat 4 and the frame, the above structure is a conventional structure, and therefore, in this embodiment, detailed description is omitted.
The structure that adopts with current frame 1 has a bit different to be, in this embodiment, frame 1 is including setting up fixing base 11 in the conveyer belt both sides and setting up the stand 12 in fixing base 11 bottom, fixing base 11 wholly is the setting of cuboid form, its long limit sets up along the direction of conveyer belt 2, stand 12 interval sets up the bottom at fixing base 11, above-mentioned structure also is the common structure of current frame 1, nevertheless in this embodiment, 11 cavity settings of fixing base, the purpose that sets up like this is for realizing control in order to make things convenient for, it mainly also utilizes the space between 2 upper and lower transmission belts in order to realize simultaneous control.
In order to realize the simultaneous control, in the present embodiment, the tensioning device 5 comprises a gear steering box 51 on the frame 1, the gear steering box 51 comprises a square shell, a driving gear 52 horizontally and horizontally installed in the shell from left to right, a transmission gear 53 longitudinally and rotatably installed in the shell, and a tensioning gear 54 horizontally and rotatably installed in the shell from front to back, in the present embodiment, the shell adopts an up-and-down structure to realize sealing, namely, the shell comprises a top shell 512 and a bottom shell 511 which are arranged from top to bottom, semicircular through holes are arranged at the top of the bottom shell 511 and the bottom of the top shell 512, the two semicircular through holes form a completed circular hole, a bearing is arranged in the circular hole, similarly, a bearing is also arranged in the middle of the top shell 512, the bearing is connected with the driving gear 52, the transmission gear 53 and the tensioning gear 54, in the present embodiment, each gear steering box 51 is provided with two driving gears 52 horizontally and horizontally arranged, two tensioning gears 54 arranged in front and behind each other (or only one tensioning gear 54 arranged at one end close to the bearing seat 4) and one transmission gear 53 arranged above, the driving gear 52, the transmission gear 53 and the tensioning gear 54 are all bevel gears, so that the driving gear 52, the transmission gear 53 and the tensioning gear 54 can be meshed, and the purpose of the arrangement is to rotate which gear arbitrarily and realize the rotation of other gears. In the present embodiment, it is mainly the drive gear 52 that is controlled to rotate.
In order to realize the simultaneous driving, in the embodiment, a transmission rod 55 is arranged between the two gear steering boxes 51, the transmission rod 55 is sleeved on the driving gears 52 of the two gear steering boxes 51, a control screw 56 is sleeved on the tensioning gear 54, a screw nut is sleeved on the control screw 56, a nut seat 6 is arranged outside the screw nut, and a connecting rod 61 is arranged between the nut seat 6 and the bearing seat 4. In the present embodiment, a hole is formed in the fixed seat 11 for extending the connecting rod 61, in order to ensure the stability of the bearing seat 4, the connecting rod 61 is disposed up and down, and the matching of the screw rod and the screw nut realizes the conventional device for converting the rotary motion into the linear motion, for this reason, in the present embodiment, the detailed description is omitted, and of course, the gear box 51 is disposed in the fixed seat 11.
In this way, by rotating the driving gear 52, the tensioning gear 54 is rotated under the action of the transmission gear 53, and the rotation of the tensioning gear 54 drives the control screw rod 56 to rotate, so that the linear movement of the nut seat 6 is realized, the bearing seat 4 is driven to move, and the tensioning of the conveying belt is realized.
Considering that the tensioning mode is rigid, a tensioning rod can be sleeved in the connecting rod 61 and fixed on the bearing seat 4, the connecting rod 61 is fixed on the nut seat 6, and a limiting hole of the tensioning rod is formed in the connecting rod 61, so that a tensioning spring can be sleeved on the connecting rod 61, one end of the spring abuts against the nut seat 6, and the other end of the spring abuts against the bearing seat 4 to realize elastic tensioning.
Thus, the synchronous adjustment of the bearing seats 4 on both sides can be displayed through the arrangement, and in order to control the driving gear 52 conveniently, in the embodiment, the crank 7 is arranged on one side (left side or right side) of the fixed seat 11, the rotating shaft 71 is arranged on the crank 7, and the rotating shaft 71 is sleeved on the driving gear 52. Thus, adjustment can be realized by slightly rotating the crank 7, and the aim of convenient control is further fulfilled.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (3)

1. A tensioning device for a belt conveyor comprises a frame, a conveying belt and a carrier roller, wherein a bearing seat is arranged on the frame, the carrier roller is rotatably arranged on the frame through the bearing seat, a tensioning device for adjusting the distance between the bearing seat and the frame is arranged on the frame, and the tensioning device is characterized in that the tensioning device comprises a gear steering box on the frame, the gear steering box comprises a square shell, a driving gear, a transmission gear and a tensioning gear, the driving gear is horizontally and rotatably arranged in the shell in a left-right mode, the transmission gear is vertically and rotatably arranged in the shell, the tensioning gear is horizontally and rotatably arranged in the shell in a front-back mode, the driving gear, the transmission gear and the tensioning gear are arranged in a meshing mode, a transmission rod is arranged between the two gear steering boxes, the transmission rod is sleeved on the driving gears of the two gear steering boxes, a control lead screw is sleeved on the tensioning gear, a lead screw nut is sleeved on the control lead screw, and a nut seat is arranged outside the feed screw nut, and a connecting rod is arranged between the nut seat and the bearing seat.
2. The tensioning device for the belt conveyor as claimed in claim 1, wherein the frame comprises fixing seats arranged on two sides of the conveying belt and upright columns arranged at the bottoms of the fixing seats, the upright columns are arranged at intervals at the bottoms of the fixing seats, the fixing seats are arranged in a hollow manner, and the gear turning boxes are arranged in the fixing seats.
3. The tension device for the belt conveyor as claimed in claim 2, wherein a crank is provided on one side of any one of the fixing seats, and a rotary shaft is provided on the crank and sleeved on the driving gear.
CN202220673441.8U 2022-03-25 2022-03-25 Tensioning device for belt conveyor Active CN217075874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220673441.8U CN217075874U (en) 2022-03-25 2022-03-25 Tensioning device for belt conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220673441.8U CN217075874U (en) 2022-03-25 2022-03-25 Tensioning device for belt conveyor

Publications (1)

Publication Number Publication Date
CN217075874U true CN217075874U (en) 2022-07-29

Family

ID=82551027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220673441.8U Active CN217075874U (en) 2022-03-25 2022-03-25 Tensioning device for belt conveyor

Country Status (1)

Country Link
CN (1) CN217075874U (en)

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