CN218084060U

CN218084060U - Anti-blocking mechanism of plastic extruding machine

Info

Publication number: CN218084060U
Application number: CN202222512329.9U
Authority: CN
Inventors: 陈红兵; 田平
Original assignee: Guangdong Xinsheng High Tech Co ltd
Current assignee: Guangdong Xinsheng High Tech Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-20
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an extruding machine prevents stifled technical field, and discloses an extruding machine prevent stifled mechanism, including box, stirring board and the filter plate of fixed mounting at the box inner wall, box rear side inner wall fixedly connected with round platform, the round platform openly rotates through the bearing and is connected with the pivot that the rear end runs through the box back. This anti-blocking mechanism of extruding machine, the orbit through setting up the slider drive the teeth of a cogwheel along the slide rail carries out reciprocating rotation in vertical direction, can make the teeth of a cogwheel can comparatively stabilize effectual and drive gear meshing transmission, thereby make drive shaft and connecting axle that drive gear can be convenient stable use the pivot centre of a circle to carry out reciprocating rotation as the center, and then make the stirring board use the pivot centre of a circle to stir as the center reciprocating rotation to the raw materials, not only comparatively effectual phenomenon of having avoided the extruding machine to take place to block up, still comparatively effectual phenomenon of having avoided the raw materials to collapse easily and spatter, the practicality and the security of use of extruding machine have been improved greatly.

Description

Anti-blocking mechanism of plastic extruding machine

Technical Field

The utility model relates to an extruding machine prevents stifled technical field, specifically is an extruding machine prevents stifled mechanism.

Background

The plastic extruding machine is equipment for melting raw materials into a viscous state by performing high-temperature operation on the raw materials through the conveying pipe, the raw materials are conveyed to an outlet through a feeding screw rod in the conveying pipe, so that the raw materials are discharged in a certain shape, and the plastic extruding machine is easy to block due to different sizes and particles of the raw materials when in work.

In the prior art, the plastic extruding machine generally drives the rotating shaft and the poking plate to rotate by the motor to poke the raw materials on the filter plate, but the poking plate always rotates in one direction, so that the rotating amplitude is large, the raw materials are likely to be splashed, and the use safety of the plastic extruding machine is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anti-blocking mechanism of extruding machine has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-blocking mechanism of extruding machine, includes box, stirring board and fixed mounting at the filter plate of box inner wall, box rear side inner wall fixedly connected with round platform, the round platform openly rotates through the bearing and is connected with the pivot that the rear end runs through the box back, pivot external surface fixation pegs graft and has two sets of lower surfaces all with stir the connecting axle that fixed surface is connected on the board, the pivot rear end is fixed to be cup jointed drive gear, box back mounted has drive assembly and drive assembly.

Preferably, the material of the rotating shaft and the material of the two groups of connecting shafts are both stainless steel, the distance between the two groups of connecting shafts is nine tenth of the length of the poking plate, and the height of the poking plate is one sixth of the length of the connecting shafts.

Preferably, the transmission assembly comprises a slide rail and two groups of supporting plates, the slide rail is fixedly mounted on the back face of the box body, a slide block is connected to the outer surface of the slide rail in a sliding mode, gear teeth meshed with the transmission gear are fixedly connected to the right side face of the slide block, a moving plate is fixedly connected to the middle portions of the left side face and the right side face of the slide block, and a spring fixedly connected with the bottom end of the lower surface of the moving plate and the upper surface of the supporting plate is fixedly connected to the lower surface of the moving plate.

Preferably, the number of the support plates, the number of the springs and the number of the moving plates are two, and the support plates, the springs and the moving plates positioned on the left side and the support plates, the springs and the moving plates positioned on the right side are symmetrical to each other by taking the vertical center line of the sliding block as a center.

Preferably, the drive assembly comprises a transmission shaft fixedly mounted at the bottom of the back of the sliding block and a support fixedly mounted at the back of the box body, the back of the support penetrates through a servo motor on the inner wall of the rear side of the support through a bolt fixedly connected with output end, and the output end of the servo motor is in keyed connection with a transmission elliptical plate.

Preferably, the width of the transmission elliptical plate is half of the length of the transmission shaft, a circular through hole with a circle center line coincident with the circle center line of the output end of the servo motor is formed in the back of the support, and the inner diameter of the circular through hole is three times of the outer diameter of the output end of the servo motor.

(III) advantageous effects

Compared with the prior art, the utility model provides a stifled mechanism of preventing of extruding machine possesses following beneficial effect:

1. this anti-blocking mechanism of extruding machine, the orbit through setting up the slider drive the teeth of a cogwheel along the slide rail carries out reciprocating rotation in vertical direction, can make the teeth of a cogwheel can comparatively stabilize effectual and drive gear meshing transmission, thereby make drive shaft and connecting axle that drive gear can be convenient stable use the pivot centre of a circle to carry out reciprocating rotation as the center, and then make the stirring board use the pivot centre of a circle to stir as the center reciprocating rotation to the raw materials, not only comparatively effectual phenomenon of having avoided the extruding machine to take place to block up, still comparatively effectual phenomenon of having avoided the raw materials to collapse easily and spatter, the practicality and the security of use of extruding machine have been improved greatly.

2. This anti-blocking mechanism of extruding machine, it uses servo motor output centre of a circle to rotate as the center through setting up the servo motor output, and then make the transmission elliptical plate can convenient effectual apply the effort for the transmission shaft, and make the transmission shaft surface can all the time with transmission elliptical plate surface contact under the effect of spring, and then make the slider and the teeth of a cogwheel can comparatively stabilize convenient orbit along the slide rail and carry out reciprocating up-and-down motion, thereby make the board of dialling can comparatively stable smooth and easy stir the raw materials, comparatively effectual accumulational phenomenon of raw materials of having avoided.

3. This anti-blocking mechanism of extruding machine, provide the holding power to the countershaft through setting up the round platform, make the spacing of pivot rear end comparatively stable, and then make the pivot can comparatively stabilize effectual drive connecting axle and dial the board and use the pivot centre of a circle as the center rotation, and then make and dial the board and can comparatively stable stir the raw materials, and the connecting axle is enough big with the clearance of dialling formation between the board, make and dial the board when stirring the raw materials, the raw materials can not too much cause the hindrance to the motion of dialling the board, not only can be convenient stir the raw materials, the smooth and easy nature of dialling the board motion has still been improved greatly.

Drawings

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

FIG. 2 is a schematic view of the transmission structure of the present invention;

fig. 3 is an explosion diagram of the driving structure of the present invention.

In the figure: 1. a box body; 2. filtering a plate; 3. a poking plate; 4. a circular table; 5. a rotating shaft; 6. a connecting shaft; 7. a transmission gear; 8. a slide rail; 9. a slider; 10. moving the plate; 11. a support plate; 12. a spring; 13. a drive shaft; 14. a support; 15. a servo motor; 16. a drive elliptical plate.

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. 1-3, the present invention provides a technical solution: the utility model provides an anti-blocking mechanism of extruding machine, including box 1, dial plate 3 and fixed mounting at the filter plate 2 of 1 inner wall of box, 1 rear side inner wall fixedly connected with round platform 4 of box, round platform 4 openly is connected with the pivot 5 that the rear end runs through the box 1 back through the bearing rotation, 5 outer fixed surface of pivot pegs graft and have two sets of lower surfaces all with dial plate 3 upper surface fixed connection's connecting

axle

6, 5 rear ends of pivot are fixed and have been cup jointed

drive gear

7, 1 back mounted of box has drive assembly and drive assembly, drive assembly includes slide rail 8 and two sets of backup pad 11 of fixed mounting at the box 1 back, 8 outer surface sliding connection of slide rail has slider 9, and the teeth of a cogwheel of slider 9 right side fixed connection with drive gear 7 meshing, the equal fixedly connected with movable plate 10 in slider 9 left surface and right side middle part, the equal fixedly connected with bottom of every movable plate 10 lower surface and the spring 12 of backup pad 11 upper surface fixed connection, drive assembly includes transmission shaft 13 and the support 14 of fixed mounting at the box 1 back at the slider 9 back bottom, the support 14 back runs through the servo motor 15 of support 14 of 14 rear side inner wall of bolt fixed connection, 15 output end key connection has drive plate 16.

The utility model discloses in, in order to make transmission elliptical plate 16 can be comparatively smooth and easy apply the effort for transmission shaft 13, consequently, the width that sets up transmission elliptical plate 16 is the half of transmission shaft 13 length, and then make transmission elliptical plate 16 surface can contact with transmission shaft 13 completely, thereby make transmission elliptical plate 16 can comparatively smooth and easy apply the effort for transmission shaft 13, and the circular through-hole of circle central line and the coincidence of servo motor 15 output circular central line is seted up at the support 14 back, the internal diameter of circular through-hole is three of servo motor 15 output external diameter, make support 14 can not lead to the fact the hindrance to the rotation of servo motor 15 output through setting up circular through-hole, make the drive transmission elliptical plate 16 rotation that servo motor 15 output can be more smooth and easy, servo motor 15 has been improved greatly, the smoothness nature of transmission elliptical plate 16 and the linkage of transmission shaft 13.

The utility model discloses in, support slider 9 in order to make backup pad 11 can be comparatively stable, consequently, set up the quantity of backup pad 11, the quantity of spring 12 and the quantity of movable plate 10 are two sets of, be located left backup pad 11, spring 12 and movable plate 10 and the backup pad 11 that is located the right side, spring 12 and movable plate 10 use slider 9 vertical center line to be central symmetry of each other, thereby make the backup pad 11 of the left and right sides can be stable exert slider 9 with spring 12's elasticity through movable plate 10, the effort is exerted to slider 9 to two sets of movable plates 10 are even, and then the stability that slider 9 removed has been improved greatly.

The utility model discloses in, stir the raw materials that can be convenient for make stir plate 3, and the raw materials of avoiding stirring leads to the fact stir plate 3 phenomenon that is difficult to the motion too much, consequently, the material that sets up pivot 5 and the material of two sets of connecting axles 6 is the stainless steel, interval between two sets of connecting axles 6 is nine ten minutes of stir plate 3 length, and stir plate 3 highly be one sixth of connecting axle 6 length, thereby make and have sufficient clearance between two sets of connecting axles 6 and the stir plate 3, the raw materials can be convenient when the raw materials is too much cross stir plate 3 top, not only can be convenient stir the raw materials, still comparatively effectual too much motion of avoiding the raw materials to stir plate 3 causes the phenomenon of hindrance, the convenience of stirring plate 3 is greatly improved.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

The utility model discloses a theory of operation does:

s1, a servo motor 15 is started, an output end of the servo motor 15 drives a transmission elliptical plate 16 to rotate clockwise, the transmission elliptical plate 16 applies acting force to a transmission shaft 13, and under the elastic action of a spring 12, a moving plate 10 always drives a slider 9 and the transmission shaft 13 to have a downward movement trend, so that the outer surface of the transmission shaft 13 is always in contact with the outer surface of the transmission elliptical plate 16, the transmission elliptical plate 16 rotates clockwise, the outer surface of the transmission shaft 13 is always in contact with the outer surface of the transmission elliptical plate 16, and the transmission shaft 13 can drive the slider 9 and the moving plate 10 to perform reciprocating lifting movement along the track of a sliding rail 8;

s2, the poking plate 3 is rotated, the transmission shaft 13 drives the sliding block 9 and the moving plate 10 to perform reciprocating lifting motion along the track of the sliding rail 8, further the sliding block 9 can drive the gear teeth to perform reciprocating lifting motion along the track of the sliding rail 8, the gear teeth are in meshing transmission with the transmission gear 7, further the transmission gear 7 drives the rotating shaft 5 and the connecting shaft 6 to perform reciprocating rotation by taking the circle center of the rotating shaft 5 as the center, and under the action of the circular truncated cone 4, supporting force can be stably provided for the rear end of the rotating shaft 5, the rotating shaft 5 can stably drive the connecting shaft 6 to perform reciprocating rotation, and further the poking plate 3 is enabled to perform reciprocating rotation to poke raw materials.

In summary, the anti-blocking mechanism of the plastic extruding machine, the sliding block 9 is arranged to drive the gear teeth to rotate reciprocally in the vertical direction along the track of the sliding rail 8, so that the gear teeth can be more stably and effectively meshed with the transmission gear 7 for transmission, the transmission gear 7 can conveniently and stably drive the rotating shaft 5 and the connecting shaft 6 to rotate reciprocally around the center of the rotating shaft 5, and the toggle plate 3 can be further rotated reciprocally around the center of the rotating shaft 5 for toggling the raw material, thereby not only effectively avoiding the phenomenon that the plastic extruding machine is blocked, but also effectively avoiding the phenomenon that the raw material is easy to splash, greatly improving the practicability and the safety of the plastic extruding machine, the output end of the servo motor 15 is arranged to drive the elliptical transmission plate 16 to rotate around the center of the output end of the servo motor 15, so that the elliptical transmission plate 16 can conveniently and effectively apply an acting force to the transmission shaft 13, and the outer surface of the transmission shaft 13 can always contact with the outer surface of the elliptical transmission plate 16 under the action of the spring 12, so that the sliding block 9 and the gear teeth can stably and conveniently reciprocate along the track of the sliding rail 8, thereby preventing the rotating shaft 3 from generating a stable force to toggle plate 3, and the rotating shaft 3 from rotating, and the rotating shaft 5, and the rotating shaft 3 can stably provide a stable supporting force to the stable rotating shaft, and the stable rotating plate 3, not only can be convenient stir the raw materials, still improved the smoothness nature of stirring board 3 motion greatly.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an anti-blocking mechanism of extruding machine, includes box (1), stirring board (3) and fixed mounting filter plate (2) at box (1) inner wall, its characterized in that: the improved box is characterized in that a round table (4) is fixedly connected to the inner wall of the rear side of the box body (1), the round table (4) is connected with a rotating shaft (5) with the rear end penetrating through the back face of the box body (1) in a rotating mode through a bearing, two sets of connecting shafts (6) with lower surfaces fixedly connected with the upper surface of the poking plate (3) are fixedly connected to the outer surface of the rotating shaft (5) in an inserting mode, a transmission gear (7) is connected to the rear end of the rotating shaft (5) in a sleeved mode, and a transmission assembly and a driving assembly are mounted on the back face of the box body (1).

2. An anti-clogging mechanism for an extruder as claimed in claim 1, wherein: the material of pivot (5) and the material of two sets of connecting axle (6) are stainless steel, and the interval between two sets of connecting axle (6) is nine tenth of shifting plate (3) length, and the height of shifting plate (3) is one sixth of connecting axle (6) length.

3. An anti-clogging mechanism for an extruder as claimed in claim 1, wherein: the transmission assembly comprises a sliding rail (8) and two groups of supporting plates (11), the sliding rail (8) is fixedly installed on the back face of the box body (1), a sliding block (9) is connected to the outer surface of the sliding rail (8) in a sliding mode, the sliding block (9) is fixedly connected with gear teeth meshed with the transmission gear (7), a moving plate (10) is fixedly connected to the middle of the left side face and the middle of the right side face of the sliding block (9), and each group of springs (12) are fixedly connected to the bottom end of the lower surface of the moving plate (10) and the upper surfaces of the supporting plates (11).

4. An anti-clogging mechanism for an extruder as claimed in claim 3, wherein: the number of the supporting plates (11), the number of the springs (12) and the number of the moving plates (10) are two, and the supporting plates (11), the springs (12) and the moving plates (10) which are positioned on the left side are mutually symmetrical with the supporting plates (11), the springs (12) and the moving plates (10) which are positioned on the right side by taking the vertical center line of the sliding block (9) as the center.

5. An extruder anti-blocking mechanism according to claim 3, characterized in that: the drive assembly comprises a transmission shaft (13) fixedly mounted at the bottom of the back of the sliding block (9) and a support (14) fixedly mounted at the back of the box body (1), the back of the support (14) is fixedly connected with a servo motor (15) with an output end penetrating through the inner wall of the rear side of the support (14), and the output end of the servo motor (15) is in key connection with a transmission elliptic plate (16).

6. An anti-clogging mechanism for an extruder as claimed in claim 5, wherein: the width of the transmission elliptical plate (16) is one half of the length of the transmission shaft (13), a circular through hole with a circle center line coincident with the circle center line of the output end of the servo motor (15) is formed in the back of the support (14), and the inner diameter of the circular through hole is three times of the outer diameter of the output end of the servo motor (15).