CN217073289U

CN217073289U - Three-screw extruder with feeding mechanism

Info

Publication number: CN217073289U
Application number: CN202220635890.3U
Authority: CN
Inventors: 史永飞
Original assignee: Nanjing Haoxiang Machine Manufacturing Co ltd
Current assignee: Nanjing Haoxiang Machine Manufacturing Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-29
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a three screw extruder of subsidiary feed mechanism relates to extruder technical field. This three screw extruder of subsidiary feed mechanism, including base and three screw extruder bodies, three screw extruder body fixed connection are in the base top, the pan feeding mouth is installed at three screw extruder body tops, base top fixedly connected with backup pad, backup pad one side fixedly connected with carriage, the inside lead screw that is provided with of carriage, the lead screw outside is through the vice movable plate that is connected with of ball nut. This three screw extruder of subsidiary feed mechanism moves certain position when the movable plate, and the workbin has also risen to the position at pan feeding mouth top, has realized that the workbin can move the state that rises simultaneously, and the setting of spacing subassembly of rethread, alright in putting into the pan feeding mouth with the material in the workbin, reduced personnel's labour, improved personnel work efficiency.

Description

Three-screw extruder with feeding mechanism

Technical Field

The utility model relates to a feed mechanism's three screw extruder specifically is subsidiary feed mechanism's three screw extruder, belongs to extruder technical field.

Background

The extruder belongs to one of the types of plastic machinery, originates from 18 th century, can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of a central line of a screw rod, can fully plasticize and uniformly mix materials by the aid of pressure and shearing force generated by rotation of the screw rod, and can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through die molding.

The extruder is a special device for mixing, stirring and extruding materials, and the three-screw extruder is a novel extruder, wherein three screws of one type of three-screw extruder are arranged in a straight line and are driven by gears.

When the common staff throws the material to the pan feeding mouth of three screw extruder, the staff must generally be with the help of foreign object bed hedgehopping or climb and add the material in the pan feeding mouth on the organism, and this kind of pan feeding mode is very inconvenient, has increased personnel's labour on the one hand, and on the other hand has reduced personnel work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a three screw extruder of subsidiary feed mechanism in order to solve above-mentioned problem to solve among the prior art ordinary staff when carrying out to three screw extruder's pan feeding mouth and throw the material, during the staff generally must add the pan feeding mouth with the material on the organism with the help of foreign object bed hedgehopping or climb up, this kind of pan feeding mode is very inconvenient, has increased personnel's labour on the one hand, and on the other hand has reduced personnel work efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: three screw extruder of subsidiary feed mechanism, including base and three screw extruder bodies, three screw extruder body fixed connection are in the base top, the pan feeding mouth is installed at three screw extruder body tops, base top fixedly connected with backup pad, backup pad one side fixedly connected with carriage, the inside lead screw that is provided with of carriage, the lead screw outside is connected with the movable plate through ball nut pair, the movable plate front side is provided with spacing seat, spacing seat one side is provided with first rack, be equipped with transmission assembly between first rack and the carriage, first rack front side fixedly connected with workbin, the discharge gate has been seted up to the inside bottom of workbin, the workbin bottom is equipped with spacing subassembly.

Preferably, lead screw one end runs through connecting frame and backup pad in proper order and rotates with connecting frame and backup pad to be connected, backup pad one side fixedly connected with positive and negative motor, positive and negative motor output and lead screw one end fixed connection.

Preferably, the inside bottom of linking frame has seted up the spout, the movable plate passes through spout and linking frame sliding connection, movable plate front side fixedly connected with connecting plate, connecting plate and spacing seat fixed connection, the movable plate passes through spout and linking frame sliding connection mode, has improved the stability that the movable plate removed.

Preferably, a convex groove is formed in one side of the limiting seat, a convex rod is fixedly connected to one side of the first rack, the convex rod is connected with the limiting seat in a sliding mode through the convex groove, and stability of the first rack when the first rack moves up and down is improved.

Preferably, the transmission assembly comprises a second rack, the second rack is fixedly connected to the bottom of the connecting frame, a second gear is meshed and connected to the bottom of the second rack, a first rotating rod is fixedly connected to the front side of the second gear, a supporting plate is rotatably connected to one end of the first rotating rod, the supporting plate is fixedly connected to one side of the movable plate, and the supporting plate is arranged to enable the movable plate to drive the supporting plate to move when moving, so that the second gear is meshed and connected with the second rack conveniently.

Preferably, the transmission assembly further comprises a third gear, the third gear is connected to the outer side of the second gear in a meshed manner, a second rotating rod is fixedly connected to the front side of the third gear, one end of the second rotating rod penetrates through the support plate and is connected with the support plate in a rotating manner, a first gear is fixedly connected to one end of the second rotating rod, the first gear is connected to the outer side of the first rack in a meshed manner, and the third gear is connected to the outer side of the second gear in a meshed manner, so that the second gear and the third gear can rotate in opposite directions.

Preferably, spacing subassembly includes the baffle, the baffle sets up in the workbin bottom, baffle one side fixedly connected with connecting rod, connecting rod outside sliding connection has the fixed plate, fixed plate fixed connection is in workbin one side, connecting rod one end fixedly connected with draws the handle, it is provided with reset spring to draw between handle and the fixed plate, reset spring both ends respectively with draw handle and fixed plate fixed connection, reset spring's setting plays the tensile and elastic reset's of elasticity effect.

The utility model provides a three screw extruder of subsidiary feed mechanism, its beneficial effect who possesses as follows:

1. this three screw extruder of subsidiary feed mechanism moves certain position when the movable plate, and the workbin has also risen to the position at pan feeding mouth top, has realized that the workbin can move the state that rises simultaneously, and the setting of spacing subassembly of rethread, alright in putting into the pan feeding mouth with the material in the workbin, reduced personnel's labour, improved personnel work efficiency.

2. This three screw extruder of subsidiary feed mechanism draws the reset spring elastic stretching who sets up between handle and the fixed plate for connecting rod one end fixed connection's baffle removes spacing to the discharge gate that the inside bottom of workbin was seted up, thereby is convenient for the material in the workbin to pass through the discharge gate unloading to in the pan feeding mouth.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a second rack of the present invention;

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

fig. 4 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1. a base; 2. a three-screw extruder body; 3. a feeding port; 4. a support plate; 5. a connecting frame; 6. a screw rod; 7. moving the plate; 8. a first gear; 9. a connecting plate; 10. a limiting seat; 11. a first rack; 12. a material box; 13. a male rod; 15. a second rack; 16. a second gear; 17. a third gear; 18. a first rotating lever; 19. a second rotating rod; 20. a support plate; 21. a discharge port; 22. a baffle plate; 23. a connecting rod; 24. a fixing plate; 25. a return spring; 26. and (5) pulling the handle.

Detailed Description

The embodiment of the utility model provides a three screw extruder of subsidiary feed mechanism.

Referring to fig. 1, 2, 3 and 4, the extruder comprises a base 1 and a three-screw extruder body 2, the three-screw extruder body 2 is fixedly connected to the top of the base 1, a feeding port 3 is installed at the top of the three-screw extruder body 2, a support plate 4 is fixedly connected to the top of the base 1, a connecting frame 5 is fixedly connected to one side of the support plate 4, a screw rod 6 is arranged inside the connecting frame 5, one end of the screw rod 6 sequentially penetrates through the connecting frame 5 and the support plate 4 and is rotatably connected with the connecting frame 5 and the support plate 4, a positive and negative motor is fixedly connected to one side of the support plate 4, the output end of the positive and negative motor is fixedly connected with one end of the screw rod 6, a moving plate 7 is connected to the outer side of the screw rod 6 through a ball nut pair, a sliding groove is formed in the bottom end of the inside of the connecting frame 5, the moving plate 7 is slidably connected with the connecting frame 5 through the sliding groove, a limiting seat 10 is arranged at the front side of the moving plate 7, and a connecting plate 9 is fixedly connected to the front side of the moving plate 7, connecting plate 9 and spacing seat 10 fixed connection, spacing seat 10 one side is provided with first rack 11, the tongue has been seted up to spacing seat 10 one side, 11 one side fixedly connected with convex pole 13 of first rack, convex pole 13 passes through tongue and spacing seat 10 sliding connection, be equipped with drive assembly between 11 first rack and the

link frame

5, 11 front side fixedly connected with workbin 12 of first rack, discharge gate 21 has been seted up to the inside bottom of workbin 12, workbin 12 bottom is equipped with spacing subassembly.

The transmission assembly comprises a second rack 15, the second rack 15 is fixedly connected to the bottom of the connecting frame 5, the bottom of the second rack 15 is meshed with a second gear 16, a first rotating rod 18 is fixedly connected to the front side of the second gear 16, one end of the first rotating rod 18 is rotatably connected with a supporting plate 20, the supporting plate 20 is fixedly connected to one side of the movable plate 7, the transmission assembly further comprises a third gear 17, the third gear 17 is meshed with the outer side of the second gear 16, a second rotating rod 19 is fixedly connected to the front side of the third gear 17, one end of the second rotating rod 19 penetrates through the supporting plate 20 and is rotatably connected with the supporting plate 20, a first gear 8 is fixedly connected to one end of the second rotating rod 19, and the first gear 8 is meshed with the outer side of the first rack 11.

Specifically, put into workbin 12 with the material, through starting positive and negative motor this moment, positive and negative motor output drives lead screw 6 and rotates, and lead screw 6 passes through ball nut pair with movable plate 7 and is connected, makes movable plate 7 move through the spout that the inside bottom of carriage 5 was seted up and carriage 5 sliding connection, and movable plate 7 drives spacing seat 10 through connecting plate 9 and moves to the direction of backup pad 4 to the workbin 12 that drives first rack 11 front side fixed connection moves to the direction of backup pad 4.

When the moving plate 7 moves, because the support plate 20 is fixedly connected to one side of the moving plate 7, the second gear 16 arranged at the rear side of the support plate 20 is meshed with the second rack 15, the second gear 16 is meshed with the third gear 17, the third gear 17 rotates to drive the first gear 8 fixedly connected with one end of the second rotating rod 19 to rotate, the first gear 8 is meshed with the first rack 11, the convex rod 13 fixedly connected with one side of the first rack 11 is slidably connected with the limiting seat 10 through the convex groove arranged at one side of the limiting seat 10, so that the first rack 11 drives the material box 12 to move upwards, when the moving plate 7 moves to a certain position, the material box 12 also rises to the top of the material inlet 3, the material box 12 can move and rise, and then the material in the material box 12 can be placed into the material inlet 3 through the arrangement of the limiting component (further elaboration will be given for the later stage of the limiting component), the labor force of personnel is reduced, and the working efficiency of the personnel is improved.

Referring to fig. 3 and 4, the limiting assembly includes a baffle 22, the baffle 22 is disposed at the bottom of the material box 12, one side of the baffle 22 is fixedly connected with a connecting rod 23, the outer side of the connecting rod 23 is slidably connected with a fixing plate 24, the fixing plate 24 is fixedly connected to one side of the material box 12, one end of the connecting rod 23 is fixedly connected with a pull handle 26, a return spring 25 is disposed between the pull handle 26 and the fixing plate 24, and two ends of the return spring 25 are respectively fixedly connected with the pull handle 26 and the fixing plate 24.

Specifically, workbin 12 has also risen to the position at 3 tops of pan feeding mouth, personnel can outwards stimulate and draw 26, draw 26 and drive one side fixed connection's connecting rod 23 and fixed plate 24 sliding connection, make connecting rod 23 remove to a direction, draw this moment and draw the reset spring 25 elastic stretching who sets up between 26 and the fixed plate 24, make connecting rod 23 one end fixed connection's baffle 22 remove to a direction, discharge gate 21 that offers to the inside bottom of workbin 12 removes spacingly, thereby be convenient for the material in the workbin 12 to pass through discharge gate 21 unloading to in pan feeding mouth 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Three screw extruder of subsidiary feed mechanism, including base (1) and three screw extruder body (2), its characterized in that: the three-screw extruder body (2) is fixedly connected with the top of the base (1), the top of the three-screw extruder body (2) is provided with a feeding port (3), the top of the base (1) is fixedly connected with a supporting plate (4), one side of the supporting plate (4) is fixedly connected with a connecting frame (5), a screw rod (6) is arranged in the connecting frame (5), a moving plate (7) is connected to the outer side of the screw rod (6) through a ball nut pair, a limiting seat (10) is arranged at the front side of the moving plate (7), a first rack (11) is arranged at one side of the limiting seat (10), a transmission component is arranged between the first rack (11) and the connecting frame (5), first rack (11) front side fixedly connected with workbin (12), discharge gate (21) have been seted up to workbin (12) inside bottom, workbin (12) bottom is equipped with spacing subassembly.

2. The three-screw extruder with a feeding mechanism according to claim 1, wherein: lead screw (6) one end runs through connecting frame (5) and backup pad (4) in proper order and rotates with connecting frame (5) and backup pad (4) to be connected, backup pad (4) one side fixedly connected with positive and negative motor, positive and negative motor output and lead screw (6) one end fixed connection.

3. The three-screw extruder with a feeding mechanism according to claim 1, wherein: the sliding groove is formed in the bottom end inside the connecting frame (5), the moving plate (7) is connected with the connecting frame (5) in a sliding mode through the sliding groove, a connecting plate (9) is fixedly connected to the front side of the moving plate (7), and the connecting plate (9) is fixedly connected with the limiting seat (10).

4. The three-screw extruder with a feeding mechanism according to claim 1, wherein: a convex groove is formed in one side of the limiting seat (10), a convex rod (13) is fixedly connected to one side of the first rack (11), and the convex rod (13) is connected with the limiting seat (10) in a sliding mode through the convex groove.

5. The three-screw extruder with a feeding mechanism according to claim 1, wherein: the transmission assembly comprises a second rack (15), the second rack (15) is fixedly connected to the bottom of the connecting frame (5), a second gear (16) is connected to the bottom of the second rack (15) in a meshed mode, a first rotating rod (18) is fixedly connected to the front side of the second gear (16), a support plate (20) is rotatably connected to one end of the first rotating rod (18), and the support plate (20) is fixedly connected to one side of the moving plate (7).

6. The three-screw extruder with a feeding mechanism according to claim 5, wherein: the transmission assembly further comprises a third gear (17), the third gear (17) is meshed and connected to the outer side of the second gear (16), a second rotating rod (19) is fixedly connected to the front side of the third gear (17), one end of the second rotating rod (19) penetrates through the support plate (20) and is rotatably connected with the support plate (20), a first gear (8) is fixedly connected to one end of the second rotating rod (19), and the first gear (8) is meshed and connected to the outer side of the first rack (11).

7. The three-screw extruder with a feeding mechanism according to claim 1, wherein: spacing subassembly includes baffle (22), baffle (22) set up in workbin (12) bottom, baffle (22) one side fixedly connected with connecting rod (23), connecting rod (23) outside sliding connection has fixed plate (24), fixed plate (24) fixed connection is in workbin (12) one side, connecting rod (23) one end fixedly connected with draws handle (26), draw and be provided with reset spring (25) between handle (26) and fixed plate (24), reset spring (25) both ends respectively with draw handle (26) and fixed plate (24) fixed connection.