CN213134017U - Automatic tensioning device for screen mesh of linear vibrating screen - Google Patents
Automatic tensioning device for screen mesh of linear vibrating screen Download PDFInfo
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- CN213134017U CN213134017U CN202021613182.7U CN202021613182U CN213134017U CN 213134017 U CN213134017 U CN 213134017U CN 202021613182 U CN202021613182 U CN 202021613182U CN 213134017 U CN213134017 U CN 213134017U
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Abstract
The utility model discloses an automatic overspeed device tensioner of rectilinear vibrating screen cloth, which comprises a bracket, there is the screen cloth at the top of bracket through first bolt threaded connection, the front swing joint of pull rod and branch is passed through in the front of plectane, the top of support is equipped with the tensioning subassembly. This automatic overspeed device tensioner of rectilinear vibrating screen cloth, the clearance fit of accessible rack and support, and the rack is connected with the meshing of gear, along with electric putter's flexible accessible down tube drive moves both sides bull stick and rotates, and then make the screen cloth can realize automatic tensioning, avoid manual operation, accelerate dismouting efficiency, can guarantee the precision and the efficiency of screening simultaneously, accessible branch is connected with the rotation of support, and the clearance fit of slider and slide rail, when rotating the screw rod, the lantern ring can transversely slide, the slip of accessible slider drives the sleeve and slides from top to bottom, make the angle of support variable, and then the angle that drives the screen cloth can be adjusted according to the in service behavior, promote the suitability greatly.
Description
Technical Field
The utility model relates to a linear vibrating screen cloth automatic take-up device technical field specifically is a linear vibrating screen cloth automatic take-up device.
Background
The screen is a net-shaped product which has strict series of mesh sizes and has the functions of grading and screening object particles and meets the approval of industries, mechanisms and standards, and the purpose is to grade and screen the object particles, the screen is various, the main two types are a vibrating screen and a hydraulic screen, and the vibrating screen is one of widely applied construction machines in the basic construction industries of mines, metallurgy, coal and the like.
When the automatic tensioning device for the screen of the linear vibrating screen in the prior art is used, the screen cannot be automatically tensioned, manual operation is still needed, the disassembly and assembly efficiency is low, the screening precision and efficiency are influenced, the angle of the support is not variable, the angle of the screen cannot be adjusted according to the use condition, the applicability of the automatic tensioning device is greatly reduced, and the automatic tensioning device is inconvenient for people to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic overspeed device tensioner of rectilinear vibrating screen cloth to the automatic overspeed device tensioner of rectilinear vibrating screen cloth among the prior art that proposes in solving above-mentioned background art when using, the screen cloth can not realize automatic tensioning, still needs manual operation, and leads to the dismouting inefficiency, influences the precision of screening and the problem of efficiency simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic tensioning device for a screen of a linear vibrating screen comprises a bracket, wherein the top of the bracket is connected with the screen through a first bolt thread, the outer side of the screen is provided with a second bolt through a transverse groove in a clearance fit manner, the second bolt is connected with the bracket thread, the bottom of the bracket is fixedly connected with a support, the left side of the bottom of the support is rotatably connected with a support rod, the bottom of the support rod is in a clearance fit manner and is provided with a bottom plate, the top of the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a circular plate, the front of the circular plate is movably connected with the front of the support rod through a pull rod, and;
the tensioning assembly comprises an electric push rod, a convex block, an inclined rod, a rack, a gear, a rotating rod, a vertical rod, a clamping plate, a third bolt and a curved rod;
fixed connection in the middle of electric putter's the bottom and the top of support, electric putter's flexible end rigid coupling has the lug, both ends have the rack through down tube swing joint about the lug, the outer wall of rack and the inside clearance fit of support, the bottom meshing of rack is connected with the gear, the outer wall of gear is connected with the montant through the bull stick rotation, the bottom of montant and the top both sides fixed connection of support, the outer wall rigid coupling of bull stick has the cardboard, the bottom threaded connection of cardboard has the third bolt, the top and the screen cloth of third bolt offset tightly, the top of bull stick is equipped with the curved bar, the inner of curved bar and the outer wall fixed connection of support.
Preferably, the inclined rod, the rack and the gear are axially symmetrically distributed about the electric push rod.
Preferably, the gear and the rack are in a tight meshing state.
Preferably, the right side of the top of the bottom plate is provided with an adjusting assembly;
the adjusting component comprises a sliding rail, a sliding block, a round rod, a sleeve, a screw rod, a sleeve ring and a top rod;
the bottom of slide rail and the top right-hand member fixed connection of bottom plate, the inner wall clearance fit of slide rail has the slider, the positive rigid coupling of slider has the round bar, the sleeve has been cup jointed to the outer wall of round bar, telescopic top offsets tightly with the bottom right side of support, the right-hand member of slide rail rotates and is connected with the screw rod, the outer wall threaded connection of screw rod has the lantern ring, the outer wall of the lantern ring passes through the right-hand member swing joint of ejector pin and slider.
Preferably, the slide rail and the slide block form a sliding structure.
Preferably, the outer wall of the sleeve is sleeved with a rubber sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this automatic overspeed device tensioner of rectilinear vibrating screen cloth, through the bracket, first bolt, the screen cloth, the second bolt, the cross slot, and a support, the bottom plate, including a motor, an end cap, a controller, and a cover plate, the plectane, the cooperation of pull rod and tensioning subassembly, make the device when using, the clearance fit of accessible rack and support, and the rack is connected with the meshing of gear, along with electric putter's flexible accessible down tube drive moves both sides bull stick and rotates, and then make the both ends of screen cloth twine in the cardboard outer wall simultaneously, and then make the screen cloth can realize automatic tensioning, avoid manual operation, accelerate dismouting efficiency, can guarantee the precision and the efficiency of screening simultaneously.
Through the bracket, first bolt, the screen cloth, the second bolt, the cross slot, and a support, the bottom plate, including a motor, an end cap, a controller, and a cover plate, the plectane, pull rod and adjusting part's cooperation, make the device when using, accessible branch is connected with the rotation of support, and the clearance fit of slider and slide rail, when rotating the screw rod, the lantern ring can transversely slide, transmission through the ejector pin, the slip of accessible slider drives the sleeve and slides from top to bottom, make the angle of support variable, and then the angle that drives the screen cloth can be adjusted according to the in service behavior, promote the suitability greatly, and then make things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the portion of FIG. 1;
FIG. 3 is a schematic view of the structure of the curved bar, vertical bar and gears of FIG. 1;
fig. 4 is a schematic structural view of the base plate and the slider in fig. 1.
In the figure: 1. bracket, 2, first bolt, 3, screen cloth, 4, second bolt, 5, transverse groove, 6, support, 7, tensioning component, 701, electric push rod, 702, lug, 703, down tube, 704, rack, 705, gear, 706, bull stick, 707, montant, 708, cardboard, 709, third bolt, 710, curved bar, 8, adjusting component, 801, slide rail, 802, slider, 803, round bar, 804, sleeve, 805, screw, 806, lantern ring, 807, ejector pin, 9, strut, 10, bottom plate, 11, motor, 12, round plate, 13, pull rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic tensioning device for a screen of a linear vibrating screen comprises a bracket 1, wherein the top of the bracket 1 is connected with a screen 3 through a first bolt 2 in a threaded manner, the outer side of the screen 3 is provided with a second bolt 4 in a clearance fit manner through a transverse groove 5, the second bolt 4 is in threaded connection with the bracket 1, the transverse groove 5 can guide two sides of the screen 3, the bottom of the bracket 1 is fixedly connected with a support 6, the left side of the bottom of the support 6 is rotatably connected with a support rod 9, the support rod 9 enables the support 6 to rotate when stressed, the bottom of the support rod 9 is in a clearance fit manner and is provided with a bottom plate 10, the bottom plate 10 plays a guiding role for the support rod 9, the top of the bottom plate 10 is fixedly connected with a motor 11, the model of the motor 11 is ECMA-E11320RS, the output end of the motor 11 is fixedly connected with a circular plate 12, the front of the circular plate 12, a tensioning assembly 7 is arranged above the bracket 6.
The tensioning component 7 comprises an electric push rod 701, a convex block 702, a diagonal rod 703, a rack 704, a gear 705, a rotating rod 706, a vertical rod 707, a clamping plate 708, a third bolt 709 and a curved rod 710, the bottom of the electric push rod 701 is fixedly connected with the middle of the top of the bracket 6, the model of the electric push rod 701 is TG-700, the telescopic end of the electric push rod 701 is fixedly connected with the convex block 702, the left end and the right end of the convex block 702 are movably connected with the rack 704 through the diagonal rod 703, the outer wall of the rack 704 is in clearance fit with the inside of the bracket 6, the bottom of the rack 704 is connected with the gear 705 in a meshing manner, the diagonal rod 703, the rack 704 and the gear 705 are axially symmetrically distributed relative to the electric push rod 701, so that when the rack 704 transversely moves, the rotating rod 706 can be driven to rotate through the gear, the gear 705 and the rack 704 are in a tight meshing state, so that the transmission between the gear, the rotating rod 706 is fixedly connected with the gear 705, the bottom of the vertical rod 707 is fixedly connected with two sides of the top of the support 6, the outer wall of the rotating rod 706 is fixedly connected with a clamping plate 708, the bottom of the clamping plate 708 is in threaded connection with a third bolt 709, the top of the third bolt 709 is tightly abutted to the screen 3, the third bolt 709 is used for fixing the screen 3, a curved rod 710 is arranged above the rotating rod 706, and the inner end of the curved rod 710 is fixedly connected with the outer wall of the support 6.
The right side of the top of the bottom plate 10 is provided with an adjusting component 8, the adjusting component 8 comprises a sliding rail 801, a sliding block 802, a round rod 803, a sleeve 804, a screw 805, a sleeve ring 806 and a push rod 807, the bottom of the sliding rail 801 is fixedly connected with the right end of the top of the bottom plate 10, the sliding block 802 is in clearance fit with the inner wall of the sliding rail 801, the sliding rail 801 and the sliding block 802 form a sliding structure, the sliding rail 801 plays a guiding role on the sliding block 802, the round rod 803 is fixedly connected to the front side of the sliding block 802, the sleeve 804 is sleeved on the outer wall of the round rod 803, a rubber sleeve is sleeved on the outer wall of the sleeve 804, the friction between the sleeve 804 and the bottom of the bracket 6 can be reduced by the rubber sleeve, the top of the sleeve 804 is tightly abutted against the right side of the bottom of the bracket 6, the right end of the sliding rail 801 is rotatably connected, the lateral movement of the collar 806 causes the slider 802 to slide up and down.
In this embodiment, when the automatic tensioning device for a screen of a linear vibrating screen is used, firstly, the motor 11 and the electric push rod 701 are both connected to an external power supply, the support rod 9 can drive the bracket 6 to move transversely by the rotation of the circular plate 12 and the clearance fit between the support rod 9 and the bottom plate 10, and then the screen 3 is driven by the bracket 1 to reciprocate transversely to screen mineral materials, meanwhile, the screw 805 is rotated to move the lantern ring 806 transversely, the sliding block 802 and the sliding rod 801 are in clearance fit, the sliding block 802 can drive the sleeve 804 to move up and down under the transmission of the ejector rod 807, and further the angle of the screen 3 can be adjusted according to the situation, so that the applicability of the automatic tensioning device is greatly improved, meanwhile, the electric push rod 701 drives the projection 702 to extend and retract, the racks 703 at two sides can be driven by the inclined rod 701 to slide inwards or outwards simultaneously, and the gear 705 is meshed with the, make both sides gear 705 can drive bull stick 706 simultaneously and inwards rotate, and then make both sides screen cloth 3 twine simultaneously and cardboard 708 outer wall, and then take up screen cloth 3, otherwise then realize the diastole, and then realize the automatic tensioning of screen cloth 3, guarantee the precision and the efficiency of screening.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a linear vibrating screen cloth automatic tensioning device, includes bracket (1), its characterized in that: the top of the bracket (1) is connected with a screen (3) through a first bolt (2) in a threaded manner, the outer side of the screen (3) is provided with a second bolt (4) through a transverse groove (5) in a clearance fit manner, the second bolt (4) is in threaded connection with the bracket (1), the bottom of the bracket (1) is fixedly connected with a support (6), the left side of the bottom of the support (6) is rotatably connected with a support rod (9), the bottom of the support rod (9) is in clearance fit with a bottom plate (10), the top of the bottom plate (10) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a circular plate (12), the front of the circular plate (12) is movably connected with the front of the support rod (9) through a pull rod (13), and a tensioning assembly (7) is arranged above the;
the tensioning assembly (7) comprises an electric push rod (701), a convex block (702), a diagonal rod (703), a rack (704), a gear (705), a rotating rod (706), a vertical rod (707), a clamping plate (708), a third bolt (709) and a curved rod (710);
the bottom of the electric push rod (701) is fixedly connected with the middle of the top of the support (6), a protruding block (702) is fixedly connected with the telescopic end of the electric push rod (701), racks (704) are movably connected with the left end and the right end of the protruding block (702) through inclined rods (703), the outer wall of each rack (704) is in clearance fit with the inside of the support (6), gears (705) are meshed with the bottom of the racks (704), the outer wall of each gear (705) is rotatably connected with a vertical rod (707) through a rotating rod (706), the bottom of each vertical rod (707) is fixedly connected with the two sides of the top of the support (6), a clamping plate (708) is fixedly connected with the outer wall of the rotating rod (706), a third bolt (709) is connected with the bottom of the clamping plate (708) in a threaded manner, the top of the third bolt (709) is tightly abutted to the screen (3), a curved rod (710) is arranged above the, the inner end of the curved rod (710) is fixedly connected with the outer wall of the bracket (6).
2. The automatic tensioning device for the screen of the linear vibrating screen as claimed in claim 1, wherein: the inclined rod (703), the rack (704) and the gear (705) are axially symmetrically distributed around the electric push rod (701).
3. The automatic tensioning device for the screen of the linear vibrating screen as claimed in claim 1, wherein: the gear (705) is tightly meshed with the rack (704).
4. The automatic tensioning device for the screen of the linear vibrating screen as claimed in claim 1, wherein: an adjusting component (8) is arranged on the right side of the top of the bottom plate (10);
the adjusting assembly (8) comprises a sliding rail (801), a sliding block (802), a round rod (803), a sleeve (804), a screw rod (805), a lantern ring (806) and a top rod (807);
the bottom of slide rail (801) and the top right-hand member fixed connection of bottom plate (10), the inner wall clearance fit of slide rail (801) has slider (802), the front rigid coupling of slider (802) has round bar (803), sleeve (804) have been cup jointed to the outer wall of round bar (803), the top of sleeve (804) offsets tightly with the bottom right side of support (6), the right-hand member of slide rail (801) rotates and is connected with screw rod (805), the outer wall threaded connection of screw rod (805) has lantern ring (806), the outer wall of lantern ring (806) passes through ejector pin (807) and the right-hand member swing joint of slider (802).
5. The automatic tensioning device for the screen of the linear vibrating screen as claimed in claim 4, wherein: the sliding rail (801) and the sliding block (802) form a sliding structure.
6. The automatic tensioning device for the screen of the linear vibrating screen as claimed in claim 4, wherein: the outer wall of the sleeve (804) is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613182.7U CN213134017U (en) | 2020-08-06 | 2020-08-06 | Automatic tensioning device for screen mesh of linear vibrating screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613182.7U CN213134017U (en) | 2020-08-06 | 2020-08-06 | Automatic tensioning device for screen mesh of linear vibrating screen |
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| Publication Number | Publication Date |
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| CN213134017U true CN213134017U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021613182.7U Active CN213134017U (en) | 2020-08-06 | 2020-08-06 | Automatic tensioning device for screen mesh of linear vibrating screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535082A (en) * | 2022-03-25 | 2022-05-27 | 辽源市瑞意粮食机械制造有限公司 | Electric stretch-binding machine |
| CN116408260A (en) * | 2023-06-12 | 2023-07-11 | 哈尔滨华瑞生化药业有限责任公司 | Powder screening device capable of reducing pollution and blocking net |
-
2020
- 2020-08-06 CN CN202021613182.7U patent/CN213134017U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535082A (en) * | 2022-03-25 | 2022-05-27 | 辽源市瑞意粮食机械制造有限公司 | Electric stretch-binding machine |
| CN116408260A (en) * | 2023-06-12 | 2023-07-11 | 哈尔滨华瑞生化药业有限责任公司 | Powder screening device capable of reducing pollution and blocking net |
| CN116408260B (en) * | 2023-06-12 | 2023-08-18 | 哈尔滨华瑞生化药业有限责任公司 | Powder screening device capable of reducing pollution and blocking net |
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