CN114955400A - Pneumatic tensioning device for ZB45 packaging machine conveyer belt - Google Patents
Pneumatic tensioning device for ZB45 packaging machine conveyer belt Download PDFInfo
- Publication number
- CN114955400A CN114955400A CN202210632908.9A CN202210632908A CN114955400A CN 114955400 A CN114955400 A CN 114955400A CN 202210632908 A CN202210632908 A CN 202210632908A CN 114955400 A CN114955400 A CN 114955400A
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- Prior art keywords
- belt
- packaging machine
- tensioning
- floating support
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 238000012856 packing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/16—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to stop, or to control the speed of, the machine as a whole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrapping Of Specific Fragile Articles (AREA)
Abstract
The invention discloses a pneumatic tensioning device for a ZB45 packaging machine conveyor belt, the ZB45 packaging machine conveyor belt comprises a tensioning roller, an upper belt and a lower belt, and comprises a shield frame, an air cylinder, a floating support, the tensioning roller, a controller and an alarm, the shield frame is arranged on the ZB45 packaging machine conveyor belt, the air cylinder comprises an air cylinder barrel and an air cylinder rod, the air cylinder barrel is fixed on the shield frame, the floating support is connected with the air cylinder rod through a connecting block, the tensioning roller is arranged on the floating support, the upper belt or the lower belt is wound on the tensioning roller, the floating support is provided with a rotary encoder for measuring the rotating speed of the tensioning roller, the air cylinder is provided with a pressure regulating valve, the rotary encoder and the alarm are electrically connected with the controller, the air cylinder rod automatically drives the tensioning roller to displace under the action of air pressure, so that the upper belt or the lower belt is tensioned, the tensioning force is kept constant, and the real-time automatic compensation of the tensioning process of the conveyor belt is realized, and the speeds of the upper belt and the lower belt of the conveyor belt are obtained in time, so that the cigarette packet is prevented from falling.
Description
Technical Field
The invention relates to the technical field of cigarette manufacturing, in particular to a pneumatic tensioning device for a ZB45 packaging machine conveying belt.
Background
The packet output component of the existing ZB45 packaging machine is essentially a belt type conveying component, the tension degree of an upper belt and a lower belt is generally adjusted by adjusting the rotation angle of a swing rod in the conveying process, if the adjustment is not timely, the friction force of the belt to cigarette packets is reduced, and the problem of slipping in the cigarette packet conveying process is caused. The existing belt tensioning device has the problems of unreasonable design, small tensioning stroke, unadjustable tensioning force, high possibility of abrasion and failure rate of the tensioning device, manual periodical tensioning and difficult maintenance (the single maintenance time is about 3.5 hours).
In addition, the upper belt and the lower belt of the conveying belt of the ZB45 packaging machine are easy to generate belt speed difference in the moving process, and if the belt speed difference is not adjusted in time, cigarette packets are easy to fall.
Disclosure of Invention
Aiming at the problems, the pneumatic tensioning device for the ZB45 packaging machine conveying belt is simple in structure and convenient to use.
The specific technical scheme is as follows:
a pneumatic tensioning device for a ZB45 packaging machine conveying belt, wherein the ZB45 packaging machine conveying belt comprises a tensioning roller, an upper belt and a lower belt, and is characterized by comprising: guard shield frame, cylinder, floating support, tensioning roller, controller and alarm, the guard shield frame mounting be in on the ZB45 packagine machine conveyer belt, the cylinder includes cylinder section of thick bamboo and cylinder rod, the cylinder section of thick bamboo is fixed on the guard shield frame, floating support pass through the connecting block with the cylinder rod links to each other, tensioning roller detachable installs on the floating support, go up the belt or the belt is around establishing down on the tensioning roller, be equipped with the measurement on the floating support the rotary encoder of tensioning roller rotational speed, be equipped with the regulation on the cylinder the air cylinder rod bearing pressure's air-vent valve, rotary encoder with the alarm all with the controller electricity is connected.
Furthermore, the connecting block comprises a connector and a connecting sleeve, the connector is fixed on the floating support, one end of the connecting sleeve is fixed on the air cylinder rod, and the other end of the connecting sleeve is sleeved on the connector.
Furthermore, the inner diameter of the connecting sleeve is 0.5mm to 1mm larger than that of the connecting head.
Furthermore, a linear guide rail is arranged on the shield frame, the linear guide rail is parallel to the moving direction of the air cylinder rod, a sliding block is arranged on the linear guide rail, and the connecting block is fixed on the sliding block.
Further, floating support is "Contraband" shape structure, floating support's both ends are equipped with detachably bearing frame respectively, two be equipped with the tensioning main shaft between the bearing frame, the tensioning roller is fixed on the tensioning main shaft, rotary encoder establishes on the tensioning main shaft.
Furthermore, a position sensor for detecting the position of the cylinder rod is arranged in the cylinder barrel.
Further, a two-position five-way electromagnetic valve is further arranged between the pressure regulating valve and the cylinder barrel, an inlet of the two-position five-way electromagnetic valve is communicated with an outlet of the pressure regulating valve, two working ports of the two-position five-way electromagnetic valve are respectively communicated with two interfaces of the cylinder barrel, and two exhaust ports of the two-position five-way electromagnetic valve are communicated with the atmosphere.
Furthermore, an exhaust throttle valve is arranged between the working port of the two-position five-way electromagnetic valve and the interface of the cylinder barrel.
Further, the cylinder barrel is fixed on the shield frame through an L-shaped support.
The beneficial effect of above-mentioned scheme is:
overcomes the defect that the ZB45 packaging machine can not automatically tension according to the loose degree of the conveying belt in the working process, provides a stable and reliable pneumatic tension device for the ZB45 conveying belt, a cylinder rod automatically drives a tension roller to displace under the action of air pressure to tension an upper belt or a lower belt, and the tension force is kept constant in the process, the real-time automatic compensation in the process of tensioning the conveying belt is realized, on the other hand, the device can conveniently utilize the pressure regulating valve to regulate the tensioning degree of the belt, so as to adapt to cigarette packets with different friction factors, and the controller of the invention can obtain the speed difference of the upper belt or the lower belt of the ZB45 packaging machine conveyor through two rotary encoders, when the speed difference is too large, a signal is transmitted to the alarm, the alarm gives an alarm, and the worker adjusts the speed of the upper belt or the lower belt of the conveyor belt of the ZB45 packaging machine to prevent the cigarette packet from falling.
Drawings
Fig. 1 is a schematic structural view of a cigarette packet conveying and tensioning device of a conventional ZB45 packaging machine.
Fig. 2 is a schematic structural view of a belt-type conveying pneumatic tensioning device of the ZB45 packaging machine.
FIG. 3 is a schematic view of the pneumatic element pneumatic circuit used in the present invention.
Reference numerals: 1-bridging roller, 2-driving wheel, 3-fixed roller, 4-tensioning wheel, 5-swinging rod, 6-upper belt, 7-cigarette packet, 8-shield frame, 9-L-shaped support, 10-cylinder, 11-connecting block, 12-floating support, 13-tensioning spindle, 14-tensioning roller, 15-linear guide rail, 16-sliding block, 17-rotary encoder, 18-bearing seat, 19-pressure regulating valve, 20-exhaust throttle valve, 21-two-position five-way electromagnetic valve and 22-lower belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
As shown in fig. 1, the belt conveyor of the conventional ZB45 packing machine is composed of an upper set of belt wheel system and a lower set of belt wheel system which are symmetrically distributed. The belt wheel system mainly comprises a gap bridge roller 1, a driving wheel 2, a fixed roller 3, two tension wheels 4 connected by a swing rod 5, and an upper belt 6 or a lower belt 22 used for connecting each belt pulley. Two tight wheels 4 tension the upper belt 6 or the lower belt 22 in a mode of rotating around the central point of the swing rod 5, and the cigarette packet 7 is continuously conveyed in a gap of the upper belt 6 or the lower belt 22, so that the aim of drying the cigarette packet 7 is fulfilled.
However, in the work engineering, because the upper belt 6 or the lower belt 22 is loosened, the worker needs to continuously adjust the rotation angle of the swing rod 5 to adjust the tensioning degree of the upper belt 6 or the lower belt 22, so as to adjust the position of the tensioning wheel 4, and then the position of the tensioning wheel 4 is fixed by manually tightening a wrench, if the adjustment is not timely, the friction force of the upper belt 6 or the lower belt 22 on the cigarette packet is reduced, the cigarette packet 7 is slipped in the conveying process, and the phenomenon of not-in-place conveying is caused, so that time and labor are wasted.
In addition, the upper belt 6 or the lower belt 22 is liable to have a speed difference due to the slackness of the upper belt 6 or the lower belt 22, and the cigarette package is liable to fall down due to an excessively large speed difference.
In view of the above technical problems, as shown in fig. 2 and 3, the present invention provides a pneumatic tension device for a ZB45 packing machine conveyor belt, the ZB45 packing machine conveyor belt including tension rollers 14, an upper belt and a lower belt, and the device is characterized by comprising: guard shield frame 8, cylinder 10, floating support 12, tensioning roller 14, controller and alarm, guard shield frame 8 installs on ZB45 packagine machine conveyer belt, cylinder 10 includes cylinder barrel and cylinder rod, the cylinder barrel is fixed on guard shield frame 8, floating support 12 passes through connecting block 11 and links to each other with the cylinder rod, 14 detachable of tensioning roller are installed on floating support 12, go up the belt or down the belt around establishing on tensioning roller 14, be equipped with the rotary encoder 17 of measuring the 14 rotational speeds of tensioning roller on floating support 12, be equipped with the air-vent valve of adjusting cylinder rod bearing pressure on the cylinder 10, rotary encoder 17 and alarm all are connected with the controller electricity.
In the working process, pneumatic tensioning devices are arranged on the upper belt 6 or the lower belt 22 of the ZB45 packaging machine conveying belt, after the upper belt 6 or the lower belt 22 is wound on the tensioning roller 14, the tensioning roller 14 is arranged on the floating support 12, the pressure regulating valve is regulated, the required pressure is set, the cylinder rod is driven to retract, the tensioning roller 14 is driven to move, the tensioning of the upper belt 6 or the lower belt 22 is achieved, and the normal operation of the ZB45 packaging machine conveying belt is guaranteed. Aiming at the conveying of different cigarette packets, the pressure regulating valve can be adjusted as required to provide different pressures so as to adapt to different tensioning forces required by the work of the belt.
When the belt is loosened due to plastic deformation, the cylinder rod is driven to slightly displace the tension roller 14 due to the constant pressure set by the pressure regulating valve, and the loosened upper belt 6 or lower belt 22 is continuously tensioned. The device can be used for real-time automatic compensation of the conveying belt, the upper belt 6 or the lower belt 22 can be kept in a tensioning state constantly through fine adjustment of the upper belt 6 or the lower belt 22, the tensioning force is constant, the whole device can achieve automatic tensioning when different cigarette packets are conveyed under different conveying belts, and the structure design is ingenious.
The controller obtains the speed difference of the upper belt 6 or the lower belt 22 of the ZB45 packaging machine conveyor belt through the two rotary encoders 17, when the speed difference is overlarge, a signal is transmitted to the alarm, the alarm gives an alarm, and a worker adjusts the speed of the upper belt 6 or the lower belt 22 of the ZB45 packaging machine conveyor belt to prevent cigarette packets from falling.
In some embodiments, the connecting block 11 includes a connecting head and a connecting sleeve, the connecting head is fixed on the floating support 12, one end of the connecting sleeve is fixed on the cylinder rod, and the other end of the connecting sleeve is sleeved on the connecting head, so that the floating support 12 is connected with the cylinder rod.
In the above embodiment, the inner diameter of the connecting sleeve is 0.5mm to 1mm larger than that of the connecting head, so that errors possibly generated by machining and mounting of mechanical parts are compensated, and the cylinder 10 is prevented from being subjected to eccentric load.
In some embodiments, as shown in fig. 2, in order to ensure a certain moving direction of the tension roller 14, the shield frame 8 is provided with a linear guide 15, the linear guide 15 is parallel to the moving direction of the cylinder rod, the linear guide 15 is provided with a slide block 16, the connecting block 11 is fixed on the slide block 16, and the linear guide 15 plays a guiding role.
In some embodiments, as shown in fig. 2, the floating bracket 12 is in an "Contraband" shape, the two ends of the floating bracket 12 are respectively provided with a detachable bearing seat 18, a tension spindle 13 is arranged between the two bearing seats 18, the tension roller 14 is fixed on the tension spindle 13, the bearing seats 18 are fixed on the floating bracket 12 through bolts, and the tension spindle 13 and the tension roller 14 are conveniently detached through detaching the bearing seats 18, thereby facilitating the replacement of the belt.
In some embodiments, a position sensor is provided within the cylinder bore that detects the position of the cylinder rod. By providing a displacement sensor, when the cylinder rod reaches the rear limit position, indicating that the belt has been completely loosened, the pressure supplied to the cylinder 10 is controlled to be removed, the cylinder rod is extended, the tension roller 14 is released, and the belt is replaced.
In the above embodiment, as shown in fig. 3, in order to control the operation of the cylinder 10, a two-position five-way electromagnetic valve 21 is further disposed between the pressure regulating valve and the cylinder barrel, an inlet of the two-position five-way electromagnetic valve 21 is communicated with an outlet of the pressure regulating valve, two working ports of the two-position five-way electromagnetic valve 21 are respectively communicated with two ports of the cylinder barrel, and two exhaust ports of the two-position five-way electromagnetic valve 21 are communicated with the atmosphere. When the air cylinder rod reaches the rear limit position, the position sensor sends a signal, the two-position five-way electromagnetic valve 21 is powered off, the pressure supplied to the air cylinder 10 disappears, the air cylinder rod extends out, the tensioning roller 14 is loosened, and finally the belt is replaced.
In the above embodiment, the exhaust throttle valve 20 is disposed between the working port of the two-position five-way electromagnetic valve 21 and the interface of the cylinder barrel, so as to adjust the belt tensioning speed conveniently.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a pneumatic overspeed device tensioner is used to ZB45 packagine machine conveyer belt, ZB45 packagine machine conveyer belt includes the tensioning roller, goes up the belt and down the belt, its characterized in that includes: guard shield frame, cylinder, floating support, tensioning roller, controller and alarm, the guard shield frame mounting be in on the ZB45 packagine machine conveyer belt, the cylinder includes cylinder section of thick bamboo and cylinder rod, the cylinder section of thick bamboo is fixed on the guard shield frame, floating support pass through the connecting block with the cylinder rod links to each other, tensioning roller detachable installs on the floating support, go up the belt or the belt is around establishing down on the tensioning roller, be equipped with the measurement on the floating support the rotary encoder of tensioning roller rotational speed, be equipped with the regulation on the cylinder the air cylinder rod bearing pressure's air-vent valve, rotary encoder with the alarm all with the controller electricity is connected.
2. The pneumatic tension device for the ZB45 packaging machine conveyer belt according to claim 1, wherein: the connecting block comprises a connector and a connecting sleeve, the connector is fixed on the floating support, one end of the connecting sleeve is fixed on the air cylinder rod, and the other end of the connecting sleeve is sleeved on the connector.
3. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 2, wherein: the inner diameter of the connecting sleeve is 0.5mm to 1mm larger than the inner diameter of the connector.
4. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 1, wherein: the protective cover comprises a protective cover frame and is characterized in that a linear guide rail is arranged on the protective cover frame, the linear guide rail is parallel to the moving direction of the air cylinder rod, a sliding block is arranged on the linear guide rail, and the connecting block is fixed on the sliding block.
5. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 1, wherein: the floating support is "Contraband" shape structure, the both ends of floating support are equipped with detachably bearing frame respectively, two be equipped with the tensioning main shaft between the bearing frame, the tensioning roller is fixed on the tensioning main shaft, rotary encoder establishes on the tensioning main shaft.
6. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 1, wherein: and a position sensor for detecting the position of the cylinder rod is arranged in the cylinder barrel.
7. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 1, wherein: the air cylinder comprises an air cylinder barrel, a pressure regulating valve and a two-position five-way electromagnetic valve, wherein the air cylinder barrel is provided with an air inlet and an air outlet, the air inlet is communicated with the air outlet, the two air outlets are communicated with the air outlet, and the two air outlets are communicated with the air outlet.
8. The pneumatic tensioner for conveyor belt of ZB45 packaging machine according to claim 7, wherein: and an exhaust throttle valve is arranged between the working port of the two-position five-way electromagnetic valve and the interface of the cylinder barrel respectively.
9. The pneumatic tension device for the ZB45 packaging machine conveyer belt according to claim 1, wherein: the cylinder barrel is fixed on the shield frame through an L-shaped support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210632908.9A CN114955400A (en) | 2022-06-07 | 2022-06-07 | Pneumatic tensioning device for ZB45 packaging machine conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210632908.9A CN114955400A (en) | 2022-06-07 | 2022-06-07 | Pneumatic tensioning device for ZB45 packaging machine conveyer belt |
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| Publication Number | Publication Date |
|---|---|
| CN114955400A true CN114955400A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210632908.9A Pending CN114955400A (en) | 2022-06-07 | 2022-06-07 | Pneumatic tensioning device for ZB45 packaging machine conveyer belt |
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| Country | Link |
|---|---|
| CN (1) | CN114955400A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA933964A (en) * | 1971-03-26 | 1973-09-18 | Wilhelm Mende And Co. | Tensioning device for wide strip |
| RU56356U1 (en) * | 2006-03-16 | 2006-09-10 | ОАО "Головной специализированный конструкторско-технологический институт" (ОАО "ГСКТИ") | CONVEYOR BELT TENSIONER |
| CN202609487U (en) * | 2012-03-29 | 2012-12-19 | 邵阳纺织机械有限责任公司 | Conveying chain net tensioning device |
| CN206088144U (en) * | 2016-08-29 | 2017-04-12 | 常州市法迪尔克粘土砂铸造机械有限公司 | Flexible overspeed device tensioner of dissepiment machine |
| CN206624316U (en) * | 2017-03-16 | 2017-11-10 | 无锡奥特维科技股份有限公司 | Conveyer belt deviation correcting device |
| CN108045876A (en) * | 2017-12-25 | 2018-05-18 | 无锡奥特维科技股份有限公司 | A kind of conveyer belt deviation correcting device |
| CN208278820U (en) * | 2018-05-07 | 2018-12-25 | 东莞市红云自动化科技有限公司 | Material conveying device under a kind of independent double fastener |
| CN208824619U (en) * | 2018-08-15 | 2019-05-07 | 中国水利水电第七工程局有限公司 | A kind of device alarmed for motor balanced adjustment and belt slippage |
| CN210794665U (en) * | 2019-10-25 | 2020-06-19 | 江苏金卫机械设备有限公司 | Pneumatic tight pulley device that rises of conveyer belt |
| CN215046194U (en) * | 2021-06-23 | 2021-12-07 | 河南景珍生物科技有限公司 | Conveyer belt tension adjusting device of collagen casing drying equipment |
-
2022
- 2022-06-07 CN CN202210632908.9A patent/CN114955400A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA933964A (en) * | 1971-03-26 | 1973-09-18 | Wilhelm Mende And Co. | Tensioning device for wide strip |
| RU56356U1 (en) * | 2006-03-16 | 2006-09-10 | ОАО "Головной специализированный конструкторско-технологический институт" (ОАО "ГСКТИ") | CONVEYOR BELT TENSIONER |
| CN202609487U (en) * | 2012-03-29 | 2012-12-19 | 邵阳纺织机械有限责任公司 | Conveying chain net tensioning device |
| CN206088144U (en) * | 2016-08-29 | 2017-04-12 | 常州市法迪尔克粘土砂铸造机械有限公司 | Flexible overspeed device tensioner of dissepiment machine |
| CN206624316U (en) * | 2017-03-16 | 2017-11-10 | 无锡奥特维科技股份有限公司 | Conveyer belt deviation correcting device |
| CN108045876A (en) * | 2017-12-25 | 2018-05-18 | 无锡奥特维科技股份有限公司 | A kind of conveyer belt deviation correcting device |
| CN208278820U (en) * | 2018-05-07 | 2018-12-25 | 东莞市红云自动化科技有限公司 | Material conveying device under a kind of independent double fastener |
| CN208824619U (en) * | 2018-08-15 | 2019-05-07 | 中国水利水电第七工程局有限公司 | A kind of device alarmed for motor balanced adjustment and belt slippage |
| CN210794665U (en) * | 2019-10-25 | 2020-06-19 | 江苏金卫机械设备有限公司 | Pneumatic tight pulley device that rises of conveyer belt |
| CN215046194U (en) * | 2021-06-23 | 2021-12-07 | 河南景珍生物科技有限公司 | Conveyer belt tension adjusting device of collagen casing drying equipment |
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