CN212221443U

CN212221443U - Synchronous tensioning device of extrusion production line

Info

Publication number: CN212221443U
Application number: CN202020811949.0U
Authority: CN
Inventors: 南剑凌; 南佑凡; 徐治华
Original assignee: Wuhan Ruiqi Ertai Technology Co ltd
Current assignee: Wuhan Ruiqi Ertai Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a synchronous overspeed device tensioner of extrusion line relates to extrusion line technical field, specifically does, the on-line screen storage device comprises a base member, axis position fixedly connected with one-level axis of rotation in the surface of base member, the synchronous main wheel of surface fixedly connected with one-level of one-level axis of rotation, the synchronous main wheel of one-level is run through completely in the one-level axis of rotation, the fixed position of surface one side of base member is connected with the motor cabinet. This synchronous overspeed device tensioner of extrusion line, through the sliding plate, the setting of screw rod and one-level track, make this synchronous overspeed device tensioner of extrusion line possess the effect of adjusting the one-level auxiliary wheel position to reach the purpose of increase pretension, through the cooperation setting of second grade track, second grade auxiliary wheel and movable plate, can adjust the position about the second grade auxiliary wheel at the in-process that uses, thereby prevent the conveyer belt lax and the condition that the conveyer belt caused skids, reached through the increase amount of deflection, the purpose of avoiding skidding.

Description

Synchronous tensioning device of extrusion production line

Technical Field

The utility model relates to an extrusion line technical field specifically is a synchronous overspeed device tensioner of extrusion line.

Background

Extrusion lines can produce plastic pipes, sheets, films and partly profiled material lines. Common categories include: a pipe extrusion production line, a plastic extrusion production line, a wood-plastic extrusion production line, a composite pipe complete extrusion production line, a granulation extrusion production line and the like. The extruder is the core of the extrusion line, and common extruders are: a parallel double-screw extruder, an SJ series novel high-efficiency single-screw extruder, an SJZ series conical double-screw plastic extruder, a planetary screw extruder and the like.

The tensioning device is used for enabling the conveying belt to generate certain pre-tension so as to prevent the conveying belt from slipping on the transmission roller; and meanwhile, the deflection of the conveying belt between the carrier rollers is controlled so as to reduce conveying resistance. The tensioning device is divided into a plurality of tensioning forms such as a screw type, a spring screw type, a drop type, a winch type and the like according to the structural characteristics. The vertical tension device has tension roller on one carriage capable of moving on the frame and weight to tension the carriage.

At present, the pretension force generated in the working process of the existing tensioning device is small, the conveying belt is easy to slip on a transmission roller, the efficiency is reduced, the deflection of the conveying belt on a carrier roller is small, the conveying resistance is increased, and the result of slow transportation is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a synchronous overspeed device tensioner of extrusion line has solved the problem of proposition among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a synchronous tensioning device of an extrusion production line comprises a base body, wherein a primary rotating shaft is fixedly connected with the position of an axis in the outer surface of the base body, a primary synchronous main wheel is fixedly connected with the outer surface of the primary rotating shaft, the primary rotating shaft completely penetrates through the primary synchronous main wheel, a motor base is fixedly connected with the position of one side of the outer surface of the base body, a motor is fixedly connected with the upper surface of the motor base, the output end of the motor is rotatably connected with a coupler, a screw rod is rotatably connected with one side of the coupler, a baffle plate is rotatably connected with the outer surface of the screw rod, an axis seat is rotatably connected with one end of the screw rod, a sliding plate is connected with the outer surface of the screw rod in a threaded manner, a primary track is slidably connected with the position of the inner wall, the outer surface of the first-level connecting rod is rotatably connected with a first-level auxiliary wheel, and the first-level connecting rod completely penetrates through the first-level auxiliary wheel.

Optionally, the surface one side fixedly connected with second grade axis of rotation of base member, the surface fixedly connected with second grade synchronous main wheel of second grade axis of rotation, the second grade axis of rotation runs through the synchronous main wheel of second grade completely, the quantity of the synchronous main wheel of second grade counts for two, the surface of the synchronous main wheel of one-level, the synchronous main wheel of second grade all is provided with the tooth.

Optionally, a second-level track is fixedly connected to one side of the outer surface of the base body, a moving plate is connected to the inner wall of the second-level track in a sliding mode, a second-level connecting rod is fixedly connected to the upper surface of the moving plate, a second-level auxiliary wheel is rotatably connected to the outer surface of the second-level connecting rod, the second-level connecting rod completely penetrates through the second-level auxiliary wheel, and an electric controller is fixedly connected to one side of the outer surface of.

Optionally, the number of the secondary tracks, the moving plate, the secondary auxiliary wheels and the electric controller is two, the secondary tracks, the moving plate, the secondary auxiliary wheels and the electric controller are symmetrically distributed, and teeth are arranged on the outer surfaces of the secondary auxiliary wheels.

Optionally, the number of the primary tracks, the motor base, the motor, the shaft coupler, the baffle, the screw, the shaft base, the primary auxiliary wheel and the sliding plate is two, and the primary tracks, the motor base, the motor, the shaft coupler, the baffle, the screw and the shaft base, the primary auxiliary wheel and the sliding plate are symmetrically distributed.

Optionally, the outer surfaces of the primary synchronous main wheel, the secondary synchronous main wheel, the primary auxiliary wheel and the secondary auxiliary wheel are all rotatably connected with a conveyor belt, convex teeth are fixedly connected to the inner surface of the conveyor belt, and the convex teeth are meshed with the primary synchronous main wheel, the secondary synchronous main wheel and the secondary auxiliary wheel.

(III) advantageous effects

The utility model provides a synchronous overspeed device tensioner of extrusion line possesses following beneficial effect:

1. this synchronous overspeed device tensioner of extrusion line, through the sliding plate, the setting of screw rod and one-level track, make this synchronous overspeed device tensioner of extrusion line possess the effect of adjusting the one-level auxiliary wheel position to reach the purpose of increase pretension, through the cooperation setting of second grade track, second grade auxiliary wheel and movable plate, can adjust the position about the second grade auxiliary wheel at the in-process that uses, thereby prevent the conveyer belt lax and the condition that the conveyer belt caused skids, reached through the increase amount of deflection, the purpose of avoiding skidding.

2. This synchronous overspeed device tensioner of extrusion line through the setting of baffle and axle bed, makes this synchronous overspeed device tensioner of extrusion line possess the effect of restriction sliding plate to the condition that prevents to appear dropping through the cooperation setting of one-level synchronous main wheel, the synchronous main wheel of second grade, dogtooth and second grade auxiliary wheel, can convey the thing better at the in-process that uses, thereby has reached the purpose that improves the transmissibility.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a schematic side view of the device of the present invention;

FIG. 3 is a schematic top view of the apparatus of the present invention;

fig. 4 is a front view of the device of the present invention.

In the figure: 1. a substrate; 2. a secondary synchronous main wheel; 3. a primary synchronous main wheel; 4. a motor base; 5. a motor; 6. a coupling; 7. a screw; 8. a baffle plate; 9. a shaft seat; 10. a sliding plate; 11. a primary track; 12. a stopper; 13. a primary auxiliary wheel; 14. a secondary track; 15. moving the plate; 16. a secondary auxiliary wheel; 17. an electric controller; 18. a conveyor belt; 19. and (4) convex teeth.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a synchronous tensioning device of an extrusion production line comprises a base body 1, a first-stage rotating shaft is fixedly connected with the position of an axis in the outer surface of the base body 1, a first-stage synchronous main wheel 3 is fixedly connected with the outer surface of the first-stage rotating shaft, the first-stage rotating shaft completely penetrates through the first-stage synchronous main wheel 3, a second-stage rotating shaft is fixedly connected with one side of the outer surface of the base body 1, a second-stage synchronous main wheel 2 is fixedly connected with the outer surface of the second-stage rotating shaft, the second-stage rotating shaft completely penetrates through the second-stage synchronous main wheel 2, the number of the second-stage synchronous main wheels 2 is two, teeth are arranged on the outer surfaces of the first-stage synchronous main wheel and the second-stage synchronous main wheel 2, a motor base 4 is fixedly connected with the position of one side of the outer surface of the base body 1, a motor, one end of the screw 7 is rotatably connected with a shaft seat 9, the outer surface of the screw 7 is in threaded connection with a sliding plate 10, the inner wall of the lower surface of the sliding plate 10 is in sliding connection with a primary track 11, the motor seat 4, the motor 5, the coupler 6, the baffle 8, the screw 7, the shaft seat 9, a primary auxiliary wheel 13 and the sliding plate 10 are symmetrically distributed, two ends of the primary track 11 are fixedly connected with a baffle 12, the upper surface of the sliding plate 10 is fixedly connected with a primary connecting rod, the outer surface of the primary connecting rod is rotatably connected with a primary auxiliary wheel 13, the primary connecting rod completely penetrates through the primary auxiliary wheel 13, one side of the outer surface of the base body 1 is fixedly connected with a secondary track 14, the inner wall of the secondary track 14 is in sliding connection with a moving plate 15, the upper surface of, the second grade connecting rod runs through second grade auxiliary wheel 16 completely, surface one side fixedly connected with automatically controlled ware 17 of base member 1, second grade track 14, movable plate 15, the quantity of second grade auxiliary wheel 16 and automatically controlled ware 17 is two, and be the symmetric distribution, the surface of second grade auxiliary wheel 16 is provided with the tooth, the synchronous main wheel of one-level 3, the synchronous main wheel of second grade 2, the surface of one-level auxiliary wheel 13 and second grade auxiliary wheel 16 all rotates and is connected with conveyer belt 18, the internal surface fixed connection of conveyer belt 18 has dogtooth 19, dogtooth 19 and the synchronous main wheel of one-level 3, the synchronous main wheel of second grade 2, second grade auxiliary wheel 16 intermeshing.

When the device is used, the belt 18 to be conveyed is in a loose state and is easy to slip, a user can start the motor 5, the output end of the motor 5 is rotatably connected with the screw 7 through the coupler 6, the outer surface of the screw 7 is in threaded connection with the sliding plate 10, the inner wall of the lower surface of the sliding plate 10 is in sliding connection with the primary rail 11, one end of the primary rail 11 is welded with the baffle 8, so that the sliding plate 10 is prevented from falling off, the upper surface of the sliding plate 10 is fixedly connected with the primary auxiliary wheel 13 through the primary connecting rod, so that the primary auxiliary wheel 13 can move up and down along with the sliding plate 10, the position of the primary auxiliary wheel 13 for supporting the belt 18 is changed, the purpose of increasing the pre-tension is achieved, the secondary rail 14 is welded on one side of the outer surface of the base body 1, the two ends of the secondary rail 14 are both, the movable plate 15 is electrically connected with the electric controller 17, so that the movable plate 15 can move left and right, the length of the conveyor belt 18 is lengthened, and the purposes of increasing deflection and avoiding skidding are achieved.

The utility model discloses a theory of operation and beneficial effect: the synchronous tensioning device of the extrusion production line has the advantages that through the arrangement of the sliding plate 10, the screw 7 and the primary track 11, the synchronous tensioning device of the extrusion production line has the effect of adjusting the position of the primary auxiliary wheel 13, so that the aim of increasing the pre-tension is fulfilled, through the matching arrangement of the secondary track 14, the secondary auxiliary wheel 16 and the moving plate 15, the left and right positions of the secondary auxiliary wheel 16 can be adjusted in the use process, so that the situation that the conveying belt 18 is loosened to cause the slippage of the conveying belt 18 is prevented, the aim of avoiding the slippage through increasing the deflection is fulfilled, through the arrangement of the baffle plate 8 and the shaft seat 9, the synchronous tensioning device of the extrusion production line has the effect of limiting the sliding plate 10, so that the falling situation is prevented, through the matching arrangement of the primary synchronous main wheel 3, the secondary synchronous main wheel 2, the convex teeth 19 and the secondary auxiliary wheel 16, things can be better conveyed in, thereby achieving the purpose of improving the transferability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an extrusion line synchronous tensioning device, includes base member (1), its characterized in that: the outer surface of the base body (1) is fixedly connected with a primary rotating shaft at the axis position, the outer surface of the primary rotating shaft is fixedly connected with a primary synchronous main wheel (3), the primary rotating shaft completely penetrates through the primary synchronous main wheel (3), the position of one side of the outer surface of the base body (1) is fixedly connected with a motor base (4), the upper surface of the motor base (4) is fixedly connected with a motor (5), the output end of the motor (5) is rotatably connected with a coupler (6), one side of the coupler (6) is rotatably connected with a screw rod (7), the outer surface of the screw rod (7) is rotatably connected with a baffle (8), one end of the screw rod (7) is rotatably connected with a shaft base (9), the outer surface of the screw rod (7) is in threaded connection with a sliding plate (10), and the position of the inner wall of, the two ends of the primary rail (11) are fixedly connected with check blocks (12), the upper surface of the sliding plate (10) is fixedly connected with a primary connecting rod, the outer surface of the primary connecting rod is rotatably connected with a primary auxiliary wheel (13), and the primary connecting rod completely penetrates through the primary auxiliary wheel (13).

2. The synchronous tensioning device of extrusion line according to claim 1, characterized in that: the utility model discloses a synchronous main gear of base member (1), including base member, the surface of base member (1) one side fixedly connected with second grade axis of rotation, the surface fixedly connected with second grade synchronous main gear (2) of second grade axis of rotation, the second grade axis of rotation runs through second grade synchronous main gear (2) completely, the quantity of second grade synchronous main gear (2) counts for two altogether, the surface of one-level synchronous main gear, second grade synchronous main gear (2) all is provided with the tooth.

3. The synchronous tensioning device of extrusion line according to claim 1, characterized in that: the utility model discloses a two-stage rail-mounted power transmission device, including base member (1), the outer surface one side fixedly connected with second grade track (14) of base member (1), the inner wall sliding connection of second grade track (14) has movable plate (15), the last fixed surface of movable plate (15) is connected with the second grade connecting rod, the surface rotation of second grade connecting rod is connected with second grade auxiliary wheel (16), the second grade connecting rod runs through second grade auxiliary wheel (16) completely, the outer surface one side fixedly connected with automatically controlled ware (17) of base member (1).

4. The synchronous tensioning device of extrusion line according to claim 3, characterized in that: the number of the secondary tracks (14), the number of the moving plates (15), the number of the secondary auxiliary wheels (16) and the number of the electric controllers (17) are two and are symmetrically distributed, and teeth are arranged on the outer surfaces of the secondary auxiliary wheels (16).

5. The synchronous tensioning device of extrusion line according to claim 1, characterized in that: the number of the primary tracks (11), the motor base (4), the motor (5), the shaft coupling (6), the baffle (8), the screw rod (7), the shaft base (9), the primary auxiliary wheel (13) and the sliding plate (10) is two, and the two are symmetrically distributed.

6. The synchronous tensioning device of extrusion line according to claim 1, characterized in that: the outer surface of the primary synchronous main wheel (3), the secondary synchronous main wheel (2), the primary auxiliary wheel (13) and the secondary auxiliary wheel (16) is connected with a conveyor belt (18) in a rotating mode, a convex tooth (19) is fixedly connected to the inner surface of the conveyor belt (18), and the convex tooth (19) is meshed with the primary synchronous main wheel (3), the secondary synchronous main wheel (2) and the secondary auxiliary wheel (16) in an intermeshing mode.