CN107434139B - Adjustable tensioning mechanism of conveying device - Google Patents
Adjustable tensioning mechanism of conveying device Download PDFInfo
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- CN107434139B CN107434139B CN201710817513.5A CN201710817513A CN107434139B CN 107434139 B CN107434139 B CN 107434139B CN 201710817513 A CN201710817513 A CN 201710817513A CN 107434139 B CN107434139 B CN 107434139B
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- machine body
- blocks
- support
- push
- racks
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drives For Endless Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The present invention relates to a conveying device. The adjustable tensioning mechanism of the conveying device can conveniently adjust the tension degree of a transmission belt and has the advantages of being simple to operate and firm in structure. The technical scheme is as follows: the utility model provides a straining device with adjustable conveyor which characterized in that: the mechanism comprises a machine body which can be movably positioned on a support and can be fixed with the support through a bolt, two guide blocks arranged in the machine body, two push blocks which are matched with the two guide blocks one by one up and down, an adjusting component for controlling the push blocks and a translation component for controlling the horizontal displacement distance of the machine body.
Description
Technical Field
The invention relates to a conveying device, in particular to an adjustable tensioning mechanism.
Background
The material conveying device is a mechanical device commonly used in production. Because conveyor's conveyer belt passes through the pivot installation shaping, at in-service use and maintenance work process, the rate of tension of conveyer belt can worsen gradually, and then influences production efficiency, needs further improvement.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an adjustable tensioning mechanism of a conveying device, which can conveniently adjust the tension of a transmission belt and has the characteristics of simple operation and firm structure.
The technical scheme of the invention is as follows:
the utility model provides a straining device with adjustable conveyor which characterized in that: the mechanism comprises a machine body which is movably positioned on a bracket and can be fixed with the bracket through a bolt, two guide blocks arranged in the machine body, two push blocks which are vertically matched with the two guide blocks one by one, an adjusting component for controlling the push blocks and a translation component for controlling the horizontal displacement distance of the machine body;
the machine body is a shell formed by connecting a top plate and two baffle plates, two sliding grooves which are parallel up and down and are oppositely arranged are respectively arranged on the inner side of each baffle plate, and strip-shaped connecting holes are formed in the top plate;
the two guide blocks are fixed on the bottom surface of the top plate of the machine body and positioned between the two baffle plates, the inclined surfaces of the two guide blocks are arranged in a back-to-back manner and keep a certain distance, a push block pressed by the adjusting assembly is arranged below each guide block, the inclined surfaces of the two push blocks are arranged in opposite directions, the inclined surfaces of the push blocks and the inclined surfaces of the guide blocks are respectively matched one by one to push the guide blocks to move in a direction vertical to the surface of the support, and the guide blocks and the push blocks are both provided with connecting grooves for the vertical penetration of bolts;
the adjusting component comprises two limiting frames respectively matched with the two pushing blocks and an adjusting rod for driving the limiting frames to open or close; the limiting frame comprises two racks which are fixed by a connecting plate and are parallel to each other, the two racks of one limiting frame are slidably positioned in the two upper sliding grooves, the two racks of the other limiting frame are slidably positioned in the two lower sliding grooves, the tooth surfaces of the two racks of each limiting frame are oppositely arranged, the two push blocks are slidably arranged on the surface of the support and are respectively pressed by the connecting plate to generate the trend of opposite movement; the adjusting rod can be rotatably positioned in the machine body around a horizontal axis and penetrates through the upper sliding groove and the lower sliding groove, a knob and two gears are arranged on the adjusting rod, each gear is simultaneously meshed with two racks, and the two racks belong to two limiting frames.
The bolt passes organism mounting hole, guide block spread groove, ejector pad spread groove back in proper order from top to bottom and is fixed with the mounting hole of support.
The translation subassembly is including setting up at organism one end and system have the cardboard of bar sliding hole, set up on the support and system have the fixed plate of screw, location axial fixture block between cardboard and organism, one end and fixed plate screw cooperation and the other end pass behind the sliding hole with the fixed screw rod of axial fixture block.
The space between the two baffles of the machine body is suitable for the width of the support, and the support is embedded into the space between the two baffles by a certain depth.
The invention has the beneficial effects that:
the tension adjusting device is simple in structure, can conveniently adjust the tension degree of the conveying belt, is firm in connection, and can be well suitable for various conveying devices.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a perspective view of the stent.
Fig. 4 is one of the schematic perspective views of the body.
Fig. 5 is a second schematic perspective view of the body.
Fig. 6 is a perspective view of the adjustment lever.
Fig. 7 is a schematic perspective view of the screw.
Fig. 8 is a schematic perspective view of the push block.
Fig. 9 is a perspective view of the stopper.
Fig. 10 is a schematic sectional view (left side view in fig. 2) of the body and the guide block.
Fig. 11 is a schematic front view structure diagram of the limiting frame, the pushing block and the gear.
Detailed Description
The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following examples.
The adjustable tensioning mechanism of the conveying device comprises a support 1, a machine body 2, two guide blocks 3, two push blocks 4, an adjusting assembly and a translation assembly.
The support is a sliding rail with a certain length, a fixing plate 12 and a plurality of mounting holes 11 which are arranged along a straight line are arranged on the top surface of the support, screw holes (omitted in the figure) which are horizontally arranged are further arranged on the fixing plate, and the axis direction of the screw holes and the arrangement direction of the mounting holes are parallel to the length direction of the support.
The machine body is a U-shaped shell and comprises a top plate 21 and baffle plates 22 fixed on two sides of the top plate respectively, two sliding grooves 23 (T-shaped section sliding grooves) which are horizontally arranged from top to bottom are formed in the inner side of each baffle plate respectively, and strip-shaped connecting holes 24 (the length directions of the connecting holes are parallel to the baffle plates) are formed in the top plate. The organism passes through bolt 9 to be installed on the support and the opening of organism arranges downwards, and the interval of two baffles is fit for with the width of support mutually, and certain degree of depth between two baffles of support embedding organism has therefore guaranteed that the organism can slide and accessible bolt 9 and support firm connection along the support surface, avoids the organism to take place to rock in the course of the work of conveyer belt.
The guide block and the push block are both inclined wedge blocks, and the inclined plane of the guide block and the inclined plane of the push block are used as sliding surfaces when being matched with each other. As shown in fig. 4, 5 and 10, the guide block is fixed on the bottom surface of the top plate of the machine body and is positioned between the two baffle plates, the two guide blocks keep a certain horizontal distance so as to facilitate the horizontal crossing of the adjusting rod, the guide block keeps a certain distance with the baffle plate of the machine body so as to accommodate the gear of the adjusting component, and the inclined surfaces of the two guide blocks are arranged back to back. The push blocks are arranged on the surface of the support (the push blocks are of movable structures and are not fixed with other parts), one push block is arranged below each guide block, and the inclined planes of the two push blocks are arranged oppositely. The guide block and the push block are both provided with connecting grooves for facilitating the vertical penetration of the bolt (fig. 4 and 5 show the connecting grooves 31 of the guide block, and fig. 8 shows the connecting grooves 41 of the push block). The adjusting component can apply force to the two push blocks to enable the two push blocks to move oppositely on the surface of the support, and the push blocks and the guide blocks are matched with each other to support the machine body.
The adjusting component comprises an adjusting rod 5 and two limiting frames. The limiting frame comprises two racks 6 which are arranged in parallel and a connecting plate 61 for fixing the racks, and the distance between the racks is matched with that between the machine body baffles. The two limit frames are installed in the machine body in a vertically staggered mode, two racks of one limit frame are slidably positioned in two upper sliding grooves (T-shaped guide rails matched with the sliding grooves are arranged on the racks), two racks of the other limit frame are slidably positioned in two lower sliding grooves, and tooth surfaces of the two racks in each limit frame are oppositely arranged. The two push blocks are respectively pressed by a connecting plate and have the tendency of moving towards each other.
The adjusting rod can be rotatably positioned in the machine body around a horizontal axis (a shaft hole 27 for installing the adjusting rod is formed in a baffle plate of the machine body), the length direction of the adjusting rod is perpendicular to the length direction of the sliding grooves, the adjusting rod horizontally penetrates through the upper sliding groove and the lower sliding groove, a knob 52 and two gears 51 are arranged on the adjusting rod, the knob is located outside the machine body, the gears are located in the machine body, and each gear is simultaneously meshed with the upper rack and the lower rack (the two racks belong to two limiting frames). When the knob is screwed, the gear and the rack are matched to drive the limiting frame to be folded inwards or to be unfolded towards two sides, when the limiting frame is folded inwards, the two push blocks are pushed to move oppositely, and then the push blocks are matched with the inclined plane to push the guide block and the machine body to be jacked upwards, so that the height of the machine body is adjusted.
The translation subassembly is including setting up cardboard 25 in organism one end, the bar sliding hole 26 of setting on the cardboard (the sliding hole extends in vertical direction), the fixed plate 12 of setting on the support, with fixed plate threaded connection's screw rod 7, the axial fixture block 8 of location between cardboard and organism, the one end level of screw rod is fixed with the axial fixture block (be equipped with corresponding fixed orifices 72 on the axial fixture block is fixed) after passing the sliding hole, the other end of screw rod is equipped with the lug 73 of the application of force of being convenient for. When the screw rod is rotated, the machine body can be pushed to translate along the bracket.
The bolt 9 passes through the mounting hole of the machine body, the guide block connecting groove and the push block connecting groove from top to bottom in sequence and then is connected with the mounting hole of the support, so that the machine body is fastened on the support.
According to the invention, the support is fixed on the rack of the conveying device, the machine body is provided with the tensioning wheel matched with the conveying belt, and the translation assembly and the adjusting assembly are controlled to adjust the position of the machine body, so that the tension degree of the conveying belt is adjusted. The steps of tension adjustment are as follows: loosening the bolt, twisting the knob to open the limiting frame, manually pulling the push block out from the bottom of the guide block to the outer side, rotating the screw rod to move the machine body to a proper horizontal position, twisting the knob to draw in the limiting frame, lifting the machine body to a proper height through the matching of the push block and the guide block, and finally screwing the bolt.
Claims (4)
1. The utility model provides a straining device with adjustable conveyor which characterized in that: the mechanism comprises a machine body (2) which is movably positioned on a support (1) and can be fixed with the support through a bolt, two guide blocks (3) arranged in the machine body, two push blocks (4) which are matched with the two guide blocks one by one up and down, an adjusting component for controlling the push blocks and a translation component for controlling the horizontal displacement distance of the machine body;
the machine body is a shell formed by connecting a top plate (21) and two baffle plates (22), two sliding grooves (23) which are parallel up and down and are oppositely arranged are respectively arranged on the inner side of each baffle plate, and a strip-shaped connecting hole (24) is formed in the top plate;
the two guide blocks are fixed on the bottom surface of the top plate of the machine body and positioned between the two baffle plates, the inclined surfaces of the two guide blocks are arranged in a back-to-back manner and keep a certain distance, a push block pressed by the adjusting assembly is arranged below each guide block, the inclined surfaces of the two push blocks are arranged in opposite directions, the inclined surfaces of the push blocks and the inclined surfaces of the guide blocks are respectively matched one by one to push the guide blocks to move in a direction vertical to the surface of the support, and the guide blocks and the push blocks are both provided with connecting grooves for the vertical passing of bolts;
the adjusting component comprises two limiting frames respectively matched with the two push blocks and an adjusting rod (5) for driving the limiting frames to open or close; the limiting frame comprises two racks (6) which are fixed through a connecting plate (61) and are parallel to each other, the two racks of one limiting frame are slidably positioned in the two upper sliding grooves, the two racks of the other limiting frame are slidably positioned in the two lower sliding grooves, and the tooth surfaces of the two racks of each limiting frame are oppositely arranged; the two push blocks are slidably arranged on the surface of the bracket and are respectively pressed by one connecting plate to generate the trend of opposite movement; the adjusting rod can be rotatably positioned in the machine body around a horizontal axis and penetrates between the upper sliding groove and the lower sliding groove, a knob (52) and two gears (51) are arranged on the adjusting rod, each gear is simultaneously meshed with two racks, and the two racks belong to two limiting frames.
2. The adjustable tensioning mechanism of a conveyor apparatus of claim 1, wherein: and the bolt (9) sequentially penetrates through the machine body mounting hole, the guide block connecting groove and the push block connecting groove from top to bottom and then is fixed with the mounting hole of the support.
3. The adjustable tensioning mechanism of a conveyor apparatus of claim 2, wherein: the translation assembly comprises a clamping plate (25) arranged at one end of the machine body and provided with a strip-shaped sliding hole (26), a fixing plate (12) arranged on the support and provided with a screw hole, an axial clamping block (8) positioned between the clamping plate and the machine body, and a screw rod (7) with one end matched with the screw hole of the fixing plate and the other end fixed with the axial clamping block after penetrating through the sliding hole.
4. The adjustable tensioning mechanism of a conveyor as claimed in claim 3, wherein: the space between the two baffles of the machine body is suitable for the width of the support, and the support is embedded into the space between the two baffles by a certain depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817513.5A CN107434139B (en) | 2017-09-12 | 2017-09-12 | Adjustable tensioning mechanism of conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817513.5A CN107434139B (en) | 2017-09-12 | 2017-09-12 | Adjustable tensioning mechanism of conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107434139A CN107434139A (en) | 2017-12-05 |
| CN107434139B true CN107434139B (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817513.5A Active CN107434139B (en) | 2017-09-12 | 2017-09-12 | Adjustable tensioning mechanism of conveying device |
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| CN (1) | CN107434139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494985A (en) * | 2018-03-23 | 2018-09-04 | 漯河医学高等专科学校 | Extraction element for statistical data |
| CN112027667B (en) * | 2020-08-31 | 2022-03-15 | 安徽艺云玻璃有限公司 | Automatic feeding equipment for glass plate processing and working method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1083192A (en) * | 1966-08-09 | 1967-09-13 | Reginald Keith Alexander Thomp | A tensioning device for endless chain mechanisms |
| RU2054372C1 (en) * | 1993-03-11 | 1996-02-20 | Александр Николаевич Афонин | Overhear conveyor chain tensioner |
| CN1348912A (en) * | 2000-10-13 | 2002-05-15 | Dbt德国采矿技术有限公司 | Station for driving and tensing chain type drag link conveyer used for mining |
| CN104401660A (en) * | 2014-09-15 | 2015-03-11 | 常州市钱璟康复器材有限公司 | Transmission belt pre-tensioning device |
| CN205441744U (en) * | 2015-12-31 | 2016-08-10 | 无锡贝斯特精机股份有限公司 | Straining device for bobbin tape |
| CN206345345U (en) * | 2016-12-19 | 2017-07-21 | 芜湖万向新元环保科技有限公司 | A kind of wedge governor motion |
| CN207390261U (en) * | 2017-09-12 | 2018-05-22 | 浙江理工大学 | A kind of adjustable tensioning mechanism of conveying device |
-
2017
- 2017-09-12 CN CN201710817513.5A patent/CN107434139B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1083192A (en) * | 1966-08-09 | 1967-09-13 | Reginald Keith Alexander Thomp | A tensioning device for endless chain mechanisms |
| RU2054372C1 (en) * | 1993-03-11 | 1996-02-20 | Александр Николаевич Афонин | Overhear conveyor chain tensioner |
| CN1348912A (en) * | 2000-10-13 | 2002-05-15 | Dbt德国采矿技术有限公司 | Station for driving and tensing chain type drag link conveyer used for mining |
| CN104401660A (en) * | 2014-09-15 | 2015-03-11 | 常州市钱璟康复器材有限公司 | Transmission belt pre-tensioning device |
| CN205441744U (en) * | 2015-12-31 | 2016-08-10 | 无锡贝斯特精机股份有限公司 | Straining device for bobbin tape |
| CN206345345U (en) * | 2016-12-19 | 2017-07-21 | 芜湖万向新元环保科技有限公司 | A kind of wedge governor motion |
| CN207390261U (en) * | 2017-09-12 | 2018-05-22 | 浙江理工大学 | A kind of adjustable tensioning mechanism of conveying device |
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| CN107434139A (en) | 2017-12-05 |
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