CN211039563U - Belt tightening device for traction type pedestrian testing device - Google Patents
Belt tightening device for traction type pedestrian testing device Download PDFInfo
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- CN211039563U CN211039563U CN201921739098.7U CN201921739098U CN211039563U CN 211039563 U CN211039563 U CN 211039563U CN 201921739098 U CN201921739098 U CN 201921739098U CN 211039563 U CN211039563 U CN 211039563U
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Abstract
The utility model discloses a belt tightening device for a traction type pedestrian testing device, which comprises a driving box, a conveyor belt, a transmission structure driving unit and a driven wheel III, wherein the driving box comprises a driving box body, the driven box comprises a driven box body, the transmission structure driving unit comprises a transmission structure driving motor, a driving wheel I, a belt I, a driven wheel I and a driven wheel II, a rotating shaft of the transmission structure driving motor penetrates through the bottom surface of the driving box body through a coupler to be connected with the driving wheel I through a thread, the driven wheel I is connected at the middle position of the lower surface of the driving box body through a connecting seat, the driving wheel I and the driven wheel I are connected through the belt I, the driven wheel II is respectively connected with the lower end of the inner lower surface of the driving box body and the left side and the right side of the upper end of the, the driving motor drives the driven wheel I to rotate through the conveying structure, so that transmission of the conveying belt is driven.
Description
Technical Field
The utility model relates to a belt tightens up technical field, specifically is a belt tightening means for towed pedestrian testing arrangement.
Background
The belt transmission is a mechanical transmission which transmits motion by depending on friction force, the belt has good elasticity, impact and vibration can be alleviated in work, the motion is stable and noiseless, and the belt transmission is widely applied to the industrial field.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a belt tightening device for a traction type pedestrian testing device, which limits the position of a third driven wheel and a second driven wheel by two pairs of conveyor belts, thereby preventing the conveyor belts from deviating, drives the rotation of a second driving wheel by a tensioning structure driving motor, drives the rotation of a tensioning wheel by the second belt, can tension the conveyor belts by the tensioning wheel, thereby preventing the tension force of the belt from reducing, thereby causing the reduction of the transmission capability, can play a role in guiding the conveyor belts by a conveyor belt guide seat, the conveyor belts can stably convey in the transmission process, and the like, can tension the first belt by a driving adjusting wheel, and the driving capability of the driving motor is reduced due to the small tension force of the first belt in the transmission process, the belt tightening device for the traction type pedestrian testing device is provided with a tensioning device, the tensile force of belt can not reduce, and transmission capacity is good, and belt conveyer is equipped with guider, and the belt conveys steadily at driven in-process, and can not take place the phenomenon of belt off tracking, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a belt tightening device for a traction type pedestrian testing device comprises a driving box, a conveying belt, a driven box, a conveying structure driving unit, a driven wheel III and a switch;
a driving box: the driving box comprises a driving box upper cover and a driving box body, and the upper end of the driving box body is connected with the driving box upper cover through a bolt;
a driven box: the driven box comprises a driven box upper cover and a driven box body, and the upper end of the driven box body is connected with the driven box upper cover through a bolt;
a transfer structure drive unit: the transmission structure driving unit comprises a transmission structure driving motor, a driving wheel I, a belt I, a driven wheel I and a driven wheel II, the transmission structure driving motor is connected to the left lower side of the bottom surface of the driving box body through a bolt, a rotating shaft of the transmission structure driving motor penetrates through the bottom surface of the driving box body through a coupler and is in threaded connection with a driving wheel I, a driven wheel I is connected to the middle position of the lower surface of the driving box body through a connecting seat, the driving wheel I is connected with the driven wheel I through a belt I, the second driven wheel is respectively connected with the left side and the right side of the lower end of the inner lower surface of the driving box body through a rotating shaft, the second driven wheel is respectively connected with the left side and the right side of the upper end of the lower surface in the driven box body through a rotating shaft, the motor is driven through the transmission structure to drive the first driving wheel to rotate, and the first driving wheel drives the first driven wheel to rotate through the belt;
conveying a belt: the conveying belt is sequentially connected with the first driven wheel and the second driven wheel, the first driven wheel drives the conveying belt to transmit, and the conveying belt drives the second driven wheel to rotate;
a third driven wheel: the driven wheels III are connected with the driving box body and the inner lower surface of the driven box through rotating shafts, are distributed on the outer sides of the driven wheels II, and are limited through the two pairs of conveying belts of the driven wheels III and the driven wheels, so that the conveying belts are prevented from deviating;
a switch: the switch is arranged on the upper surface of the upper cover of the driving box;
wherein: the input end of the switch is electrically connected with the output end of the power supply through an external circuit, and the input end of the transmission structure driving motor is electrically connected with the output end of the switch.
Further, still include the tensioning unit, the tensioning unit contains tensioning structure driving motor, drive wheel two, belt two and take-up pulley, the connection that tensioning structure driving motor passes through the bolt symmetry respectively is in the left and right sides from driving wheel one, and tensioning structure driving motor's pivot all runs through drive box body bottom surface and two threaded connection of drive wheel through the shaft coupling, the take-up pulley all is connected with the inside lower surface of drive box body through the axis of rotation, the take-up pulley all is located the lower extreme of drive wheel two, and take-up pulley symmetric distribution, drive the rotation of drive wheel two through tensioning structure driving motor, drive wheel two drives the rotation of take-up pulley through belt two, can carry out the tensioning to the conveying belt through the take-up pulley, prevent that the tensile force of belt from reducing.
Further, still include the conveyer belt guide holder, the threaded connection of conveyer belt guide holder symmetry is at the lower extreme of drive case body internal surface, and the threaded connection of conveyer belt guide holder symmetry is in the upper end of driven case body internal surface, through the conveyer belt guide holder, can play the guide effect to the conveyer belt, and the conveyer belt conveys steadily etc. at driven in-process.
Further, still include the drive adjustment wheel, the drive adjustment wheel just is locked by hexagon nut through the inslot that pivot embedding drive case body inside was equipped with, through the drive adjustment wheel, can carry out the tensioning to belt one, belt one is at driven in-process because the tensile force is little and lead to the decline of driving motor driving force.
Compared with the prior art, the beneficial effects of the utility model are that: this belt tightening means for towed pedestrian testing arrangement has following benefit:
1. the utility model discloses be equipped with from driving wheel three, carry on spacingly through from driving wheel three and two pairs of conveyer belts from the driving wheel, prevent that the conveyer belt from taking place the phenomenon of off tracking.
2. The utility model discloses be equipped with the tensioning unit, through the rotation of tensioning structure driving motor drive wheel two, drive wheel two drives the rotation of take-up pulley through belt two, can carry out the tensioning to the conveying belt through the take-up pulley, prevents that the tensile force of belt from reducing to lead to the transmission ability to descend.
3. The utility model discloses be equipped with the conveyer belt guide holder, through the conveyer belt guide holder, can play the guide effect to the conveyer belt, the conveyer belt conveys steadily etc. at driven in-process.
4. The utility model discloses be equipped with the drive regulating wheel, through the drive regulating wheel, can carry out the tensioning to belt one, belt one is at driven in-process because the tensile force is little and lead to the decline of driving motor driving force.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a bottom view of the present invention;
FIG. 4 is a schematic view of the internal structure of the driving box of the present invention;
fig. 5 is a schematic diagram of the internal structure of the driven box of the present invention.
In the figure: the device comprises a driving box 1, a driving box 11, a driving box upper cover 12, a driving box body 2, a driving box 3, a driven box upper cover 31, a driven box body 32, a conveying structure driving unit 4, a conveying structure driving motor 41, a driving wheel I42, a belt I43, a driven wheel I44, a driven wheel II 45, a tensioning unit 5, a tensioning structure driving motor 51, a driving wheel II 52, a belt II 53, a tensioning wheel 54, a conveying belt guide seat 6, a driven wheel III 7 and a driving adjusting wheel 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: a belt tightening device for a traction type pedestrian testing device comprises a driving box 1, a conveying belt 2, a driven box 3, a conveying structure driving unit 4, a driven wheel III 7 and a switch 9;
the driving box 1: the driving box 1 comprises a driving box upper cover 11 and a driving box body 12, and the upper end of the driving box body 12 is connected with the driving box upper cover 11 through a bolt;
driven box 3: the driven box 3 comprises a driven box upper cover 31 and a driven box body 32, and the upper end of the driven box body 31 is connected with the driven box upper cover 31 through a bolt;
the conveying-structure driving unit 4: the transmission structure driving unit 4 comprises a transmission structure driving motor 41, a driving wheel I42, a belt I43, a driven wheel I44 and a driven wheel II 45, the transmission structure driving motor 41 is connected to the left lower side of the bottom surface of the driving box body 12 through a bolt, a rotating shaft of the transmission structure driving motor 41 penetrates through the bottom surface of the driving box body 12 through a coupling to be in threaded connection with the driving wheel I42, the driven wheel I44 is connected to the middle position of the lower surface of the driving box body 12 through a connecting seat, the driving wheel I42 is connected with the driven wheel I44 through the belt I43, the driven wheel II 45 is respectively connected with the left side and the right side of the lower end of the inner lower surface of the driving box body 12 through a rotating shaft, the driven wheel II 45 is respectively connected with the left side and the right side of the upper end of, the driving wheel I42 drives the driven wheel I44 to rotate through a belt I43;
conveying belt 2: the conveyor belt 2 is sequentially connected with a first driven wheel 44 and a second driven wheel 45, the first driven wheel 44 drives the conveyor belt 2 to transmit, and the second driven wheel 45 is driven by the conveyor belt 2 to rotate;
driven wheel three 7: the third driven wheels 7 are connected with the driving box body 12 and the inner lower surface of the driven box through rotating shafts, the third driven wheels 7 are distributed on the outer sides of the second driven wheels 45, and the conveying belt 2 is limited through the third driven wheels 7 and the second driven wheels 45, so that the phenomenon that the conveying belt 2 deviates is prevented;
the switch 9: the switch 9 is arranged on the upper surface of the upper cover 11 of the driving box;
wherein: the input of the switch 9 is electrically connected to the output of the power supply through an external circuit, and the input of the transmission structure driving motor 41 is electrically connected to the output of the switch 9.
Further, the device also comprises a tensioning unit 5, wherein the tensioning unit 5 comprises a tensioning structure driving motor 51, a driving wheel II 52, a belt II 53 and a tensioning wheel 54, the tensioning structure driving motors 51 are respectively and symmetrically connected to the left side and the right side of the driven wheel I44 through bolts, the rotating shafts of the driving motors 51 of the tensioning structures penetrate through the bottom surface of the driving box body 12 through the couplings and are in threaded connection with the driving wheel II 52, the tensioning wheels 54 are connected with the lower surface of the interior of the driving box body 12 through the rotating shafts, the tensioning wheels 54 are positioned at the lower ends of the driving wheel II 52, and the tensioning wheels 54 are symmetrically distributed, the motor 51 is driven by the tension structure to drive the second driving wheel 52 to rotate, the second driving wheel 52 drives the tension wheel 54 to rotate by the second belt 53, the belt 2 can be tensioned by the tension pulley 54 to prevent the tension of the belt from being reduced, thereby causing a reduction in the driving ability.
Further, still include conveyer belt guide holder 6, the threaded connection of conveyer belt guide holder 6 symmetry is at the lower extreme of drive case body 12 internal surface, and the threaded connection of conveyer belt guide holder 6 symmetry is in the upper end of driven case body 32 internal surface, through conveyer belt guide holder 6, can play the guide effect to conveyer belt 2, and conveyer belt 2 conveys steadily etc. at driven in-process.
Further, still include drive regulating wheel 8, drive regulating wheel 8 just is locked by hexagon nut through the inslot that pivot embedding drive case body 12 inside was equipped with, through drive regulating wheel 8, can carry out the tensioning to belt 43, and belt 43 is at driven in-process because the tensile force is little and lead to the decline of driving motor driving force.
When in use: the switch 9 is turned on, the transmission structure driving motor 41 drives the driving wheel I42 to rotate, the driving wheel I42 drives the driven wheel I44 to rotate through the belt I43, the driven wheel I44 drives the transmission belt 2 to transmit, the transmission belt 2 drives the driven wheel II 45 and the driven wheel III 7 to rotate in the transmission process, the transmission belt 2 is guided through the transmission belt guide seat 6 in the transmission process, the tensioning structure driving motor 51 drives the driving wheel II 52 to rotate, the driving wheel II 52 drives the tensioning wheel 54 to rotate through the belt II 53, and the tensioning wheel 54 tensions the transmission belt 2, and the position of the tensioning wheel 54, and thus the degree of tensioning of the conveyor belt 2, the transmission in belt 43 can drive the rotation of drive regulating wheel 8, can adjust the position of drive regulating wheel 8 through the spanner to can adjust the tensioning degree of belt 43.
It should be noted that the number of the second driving wheels 52 is two, the number of the first driven wheels 45 and the third driven wheels 7 is four, and the number of the belt guide bases 6 is four.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a belt tightening means for towed pedestrian testing arrangement which characterized in that: the device comprises a driving box, a conveying belt, a driven box, a conveying structure driving unit, a third driven wheel and a switch;
a driving box: the driving box comprises a driving box upper cover and a driving box body, and the upper end of the driving box body is connected with the driving box upper cover through a bolt;
a driven box: the driven box comprises a driven box upper cover and a driven box body, and the upper end of the driven box body is connected with the driven box upper cover through a bolt;
a transfer structure drive unit: the transmission structure driving unit comprises a transmission structure driving motor, a first driving wheel, a first belt, a first driven wheel and a second driven wheel, the transmission structure driving motor is connected to the left lower side of the bottom surface of the driving box body through a bolt, a rotating shaft of the transmission structure driving motor penetrates through the bottom surface of the driving box body through a coupler and is in threaded connection with the first driving wheel, the first driven wheel is connected to the middle position of the lower surface of the driving box body through a connecting seat, the first driving wheel is connected with the first driven wheel through the first belt, the second driven wheel is respectively connected with the left side and the right side of the lower end of the inner lower surface of the driving box body through a rotating shaft, and the second driven wheel;
conveying a belt: the conveying belt is sequentially connected with the first driven wheel and the second driven wheel;
a third driven wheel: the third driven wheels are connected with the driving box body and the inner lower surface of the driven box through rotating shafts, and are distributed on the outer sides of the second driven wheels;
a switch: the switch is arranged on the upper surface of the upper cover of the driving box;
wherein: the input end of the switch is electrically connected with the output end of the power supply through an external circuit, and the input end of the transmission structure driving motor is electrically connected with the output end of the switch.
2. The belt tightening device for a towed pedestrian testing apparatus according to claim 1, wherein: still include the tensioning unit, the tensioning unit contains tensioning structure driving motor, drive wheel two, belt two and take-up pulley, the connection that tensioning structure driving motor passes through the bolt difference symmetry is in the left and right sides from driving wheel one, and tensioning structure driving motor's pivot all runs through drive box body bottom surface and two threaded connection of drive wheel through the shaft coupling, and the take-up pulley all is connected through axis of rotation and the inside lower surface of drive box body, and the take-up pulley all is located the lower extreme of drive wheel two, and take-up pulley symmetric distribution.
3. The belt tightening device for a towed pedestrian testing apparatus according to claim 1, wherein: the conveying belt guide seat is symmetrically and spirally connected to the lower end of the inner surface of the driving box body, and symmetrically and spirally connected to the upper end of the inner surface of the driven box body.
4. The belt tightening device for a towed pedestrian testing apparatus according to claim 1, wherein: still include the drive regulating wheel, the drive regulating wheel is through the inslot that pivot embedding drive case body inside was equipped with, and is locked by hexagon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739098.7U CN211039563U (en) | 2019-10-17 | 2019-10-17 | Belt tightening device for traction type pedestrian testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739098.7U CN211039563U (en) | 2019-10-17 | 2019-10-17 | Belt tightening device for traction type pedestrian testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039563U true CN211039563U (en) | 2020-07-17 |
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ID=71567061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739098.7U Active CN211039563U (en) | 2019-10-17 | 2019-10-17 | Belt tightening device for traction type pedestrian testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039563U (en) |
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2019
- 2019-10-17 CN CN201921739098.7U patent/CN211039563U/en active Active
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