CN219583483U

CN219583483U - Extruder raw material proportioning mechanism

Info

Publication number: CN219583483U
Application number: CN202223564949.3U
Authority: CN
Inventors: 周永禄; 卢清瑜; 李兴华
Original assignee: Wuhu Mingzhu Diaphragm Technology Co ltd
Current assignee: Wuhu Mingzhu Diaphragm Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-25
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a raw material proportioning mechanism of an extruder, which belongs to the field of raw material proportioning of the extruder and comprises a proportioning barrel, supporting legs and a top cover, wherein the upper end of the top cover is provided with a proportioning structure, the lower end of the proportioning barrel is also provided with a conveying and feeding structure, the lower end of the proportioning barrel is also provided with a limiting structure, the proportioning structure comprises a proportioning box, a feeding hopper, a second motor, a rotating shaft and a distributing plate, the bottom wall of the proportioning box is provided with an outlet for discharging raw materials into the proportioning barrel.

Description

Extruder raw material proportioning mechanism

Technical Field

The utility model relates to extruder raw material proportioning, in particular to an extruder raw material proportioning mechanism.

Background

The extruder can divide the 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 the central line of the screw rod. The screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die. Plastic extruders can be classified basically into twin-screw extruders, single-screw extruders and less common multi-screw extruders and screw-less extruders. The extruder can be used for extrusion processing production of some workpieces, and before the extruder is used, raw materials are required to be manually proportioned and then put into a feeding box for subsequent processing, but when the raw materials are proportioned, the raw materials are manually proportioned, so that the consumed time is too long, errors are easy to exist, and the proportioning result is affected.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, the feeding operation is manually performed, the consumed time is too long, the manual feeding is easy to have errors, and the proportioning result is affected, and provides the raw material proportioning mechanism of the extruder, so that the defects are overcome, and the raw material proportioning mechanism is convenient to use.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a raw material proportioning mechanism of an extruder, which comprises a proportioning barrel and supporting legs arranged at the lower end of the proportioning barrel and used for supporting, wherein the upper end of the proportioning barrel is also provided with a top cover, the upper end of the top cover is provided with a proportioning structure used for quantitatively inputting raw materials, the lower end of the proportioning barrel is also provided with a conveying and feeding structure used for conveying raw materials, and the lower end of the proportioning barrel is also provided with a limiting structure used for hanging and supporting the conveying and feeding structure;

the proportioning structure comprises a proportioning box and a feeding hopper arranged at the upper end of the proportioning box and used for storing materials, a second motor is arranged on the side wall of the proportioning box, the output end of the second motor is connected with a rotating shaft, the rotating shaft is inserted in the proportioning box, the outside of the rotating shaft is uniformly distributed with a distributing plate used for storing raw materials, an outlet used for discharging raw materials into the proportioning barrel is formed in the bottom wall of the proportioning box, and the rotating shaft is driven by the second motor to drive all the distributing plates to rotate, so that the raw materials can be rotated, and discharged from the outlet.

Preferably, the proportioning barrel comprises a cylinder body and a first motor arranged on the side wall of the proportioning barrel, the output end of the first motor is connected with a driving shaft, a driving gear is sleeved on the outer side of the driving shaft, the other end of the driving shaft extends to the inside of the proportioning barrel and is connected with a stirring rod, and the lower end of the proportioning barrel is communicated with a discharging pipe.

Preferably, a driven shaft is further installed on the side wall of the proportioning barrel, a driven gear is arranged on the outer side of the driven shaft, the driving gear and the driven gear are connected through a toothed chain, and the other end of the driven shaft is connected with another group of stirring rods.

Preferably, the surface of the top cover is provided with a perforation, and the perforation is matched with the column body so as to be matched with the column body, the surface of the top cover is also provided with a feeding port, and the feeding port is communicated with the outlet and is used for discharging raw materials.

Preferably, the conveying and feeding structure comprises a conveying cylinder and a third motor arranged on one side of the conveying cylinder, the output end of the third motor is connected with a screw shaft, the screw shaft is positioned in the conveying cylinder, the lower end of the conveying cylinder is communicated with a discharging pipe, the screw shaft is driven to rotate by the third motor, and the stirred raw materials can be conveyed.

Preferably, the conveying cylinder is communicated with the discharging pipe, and a valve of the discharging pipe is opened to enable materials to enter the conveying cylinder from the discharging pipe.

Preferably, the limit structure comprises a bottom groove formed in the bottom wall of the proportioning barrel and a cylinder piece arranged on the inner wall of the bottom groove, the other end of the cylinder piece is connected with a connecting block in an L shape, the other end of the connecting block is connected with the clamping ring, the connecting block and the clamping ring are pushed to move through the cylinder piece, and the position of the conveying barrel can be limited.

Preferably, the limiting structures are provided with two groups, the two groups of limiting structures are symmetrically distributed about the central line of the conveying cylinder, and the two groups of limiting structures are used for keeping the position balance of the conveying cylinder.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the raw material proportioning mechanism of the extruder, through the arranged feed inlet, the proportioning box, the second motor, the rotating shaft, the material dividing plate, the outlet, the proportioning barrel, the third motor and the screw shaft, an operator stores raw materials in two groups of feed hoppers respectively, the feed hoppers are communicated with the proportioning box, the raw materials can enter the proportioning box, the second motor is started to work, the rotating shaft is driven to drive the material dividing plate to rotate, the raw materials are stored between two adjacent groups of material dividing plates, the capacity of the raw materials is fixed, the rotating shaft and the material dividing plate can enable the raw materials to enter the proportioning barrel from the outlet and the feed inlet after rotating, the time of manual operation is reduced, the subsequent mixing is facilitated, the first motor is started to work, the driving shaft, the driving gear, the toothed chain, the driven shaft and the driven gear are matched, the stirring rod can rotate, the mixing of different raw materials is enabled, the raw materials enter the conveying barrel through the discharge pipe, the third motor is started, the screw shaft is enabled to drive the materials to be conveyed, and the raw materials are discharged from the discharge pipe;

(2) According to the raw material proportioning mechanism of the extruder, before the conveying cylinder is communicated with the material discharging pipe, the positions of the connecting block and the clamping ring are adjusted by means of the arranged air cylinder piece, one end of the connecting block can be pushed to slide in the bottom groove when the air cylinder piece is started positively and the clamping ring is carried out to move until the two groups of clamping rings are close to the outer wall of the conveying cylinder, the conveying cylinder can be fixed, the conveying cylinder is positioned below the proportioning cylinder and communicated through the material discharging pipe, and raw materials can be conveyed.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram of a proportioning barrel of the present utility model;

FIG. 3 is a schematic diagram of the proportioning bin of the present utility model;

FIG. 4 is a schematic view of the structure of the rotating shaft and the distributing plate of the present utility model;

FIG. 5 is a schematic diagram of a conveying and feeding structure of the present utility model;

fig. 6 is a schematic diagram of a limiting structure of the present utility model.

In the figure: 1. a proportioning barrel; 11. a column; 12. a first motor; 13. a driving shaft; 14. a drive gear; 15. a driven shaft; 16. a driven gear; 17. a toothed chain; 18. a stirring rod; 19. a discharge pipe; 2. support legs; 3. a top cover; 31. perforating; 32. a feed inlet; 4. proportioning structure; 41. a proportioning box; 42. feeding into a hopper; 43. a second motor; 44. a rotating shaft; 45. a material dividing plate; 46. an outlet; 5. conveying and feeding structure; 51. a delivery cylinder; 52. a third motor; 53. a screw shaft; 54. a discharge pipe; 6. a limit structure; 61. a bottom groove; 62. a cylinder member; 63. a joint block; 64. a clamping ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the raw material proportioning mechanism of the extruder comprises a proportioning barrel 1 and supporting legs 2 arranged at the lower end of the proportioning barrel 1 and used for supporting, wherein a top cover 3 is further arranged at the upper end of the proportioning barrel 1, a proportioning structure 4 used for quantitatively inputting raw materials is arranged at the upper end of the top cover 3, a conveying and feeding structure 5 used for conveying raw materials is further arranged at the lower end of the proportioning barrel 1, and a limiting structure 6 used for hanging and supporting the conveying and feeding structure 5 is further arranged at the lower end of the proportioning barrel 1.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2-5, the proportioning structure 4 comprises a proportioning box 41 and a feeding hopper 42 arranged at the upper end of the proportioning box 41 and used for storing materials, a second motor 43 is arranged on the side wall of the proportioning box 41, the output end of the second motor 43 is connected with a rotating shaft 44, the rotating shaft 44 is penetrated in the proportioning box 41, the outer side of the rotating shaft 44 is uniformly distributed with a distributing plate 45 used for storing materials, the bottom wall of the proportioning box 41 is provided with an outlet 46 used for discharging the materials into the proportioning cylinder 1, the rotating shaft 44 is driven by the second motor 43 to drive all the distributing plates 45 to rotate, the materials can be rotated and discharged from the outlet 46, the materials discharged from the outlet 46 can enter the proportioning cylinder 1 from a feeding port 32, the proportioning cylinder 1 comprises a cylinder 11 and a first motor 12 arranged on the side wall of the proportioning cylinder 1, and the output end of the first motor 12 is connected with a driving shaft 13, the outside cover of driving shaft 13 is equipped with driving gear 14, driving shaft 13 other end extends to the inside of proportioning barrel 1 to be connected with puddler 18, proportioning barrel 1's lower extreme intercommunication has row material pipe 19, still install driven shaft 15 on proportioning barrel 1's the lateral wall, driven shaft 15's the outside is provided with driven gear 16, is connected through toothed chain 17 between driving gear 14 and the driven gear 16, and driven shaft 15's the other end is connected with another group puddler 18, first motor 12 during operation can make driving shaft 13 rotate, make driving gear 14 rotate when driving shaft 13 rotates, and then drive toothed chain 17 and rotate, under the cooperation of toothed chain 17, can make driven shaft 15 and driven gear 16 rotate, can make two sets of puddlers 18 rotate, can accomplish the mixture to different raw materials, the perforation 31 has been seted up on top cap 3's surface, and perforation 31 and cylinder 11 looks adaptation to can cooperate, the pan feeding mouth 32 has still been seted up on the surface of top cap 3, and pan feeding mouth 32 is linked together with export 46, be used for the row material of raw materials, carry feeding structure 5 includes a transport section of thick bamboo 51 and set up the third motor 52 in transport section of thick bamboo 51 one side, the output of third motor 52 is connected with screw axis 53, and screw axis 53 is in the inside of transport section of thick bamboo 51, the lower extreme intercommunication of transport section of thick bamboo 51 has discharging pipe 54, drive screw axis 53 through third motor 52 and rotate, can carry the raw materials after the stirring, transport section of thick bamboo 51 is linked together with row material pipe 19, open the valve of row material pipe 19, can get into transport section of thick bamboo 51 with the material from row material pipe 19.

In this embodiment, the operator stores the raw materials in two groups of feeding hoppers 42 respectively, the feeding hoppers 42 are communicated with the proportioning box 41, so that the raw materials can enter the proportioning box 41, the second motor 43 is started to work, the rotating shaft 44 drives the distributing plate 45 to rotate, the raw materials are stored between two adjacent groups of distributing plates 45, the capacity of the raw materials is fixed, the rotating shaft 44 and the distributing plate 45 rotate to enable the raw materials to enter the proportioning cylinder 1 from the outlet 46 and the feeding port 32, the manual operation time is reduced, the subsequent mixing is performed, the first motor 12 is started to work, the driving shaft 13, the driving gear 14, the toothed chain 17, the driven shaft 15 and the driven gear 16 are matched, the stirring rod 18 can rotate, the mixing of different raw materials is performed, the raw materials enter the conveying cylinder 51 through the discharging pipe 19, the third motor 52 is started, and the screw shaft 53 drives the materials to be conveyed and discharged from the discharging pipe 54.

Embodiment two:

referring to fig. 6, the limiting structure 6 includes a bottom groove 61 formed in the bottom wall of the proportioning barrel 1 and a cylinder member 62 formed in the inner wall of the bottom groove 61, the other end of the cylinder member 62 is connected with an L-shaped connecting block 63, the other end of the connecting block 63 is connected with a clamping ring 64, the connecting block 63 and the clamping ring 64 are pushed to move by the cylinder member 62, the position of the conveying barrel 51 can be limited, the limiting structure 6 is provided with two groups, the two groups of limiting structures 6 are symmetrically distributed about the central line of the conveying barrel 51, and the two groups of limiting structures 6 are all used for keeping the position balance of the conveying barrel 51.

In this embodiment, before the conveying cylinder 51 is communicated with the discharge pipe 19, the positions of the connecting block 63 and the clamping ring 64 are adjusted by means of the arranged air cylinder member 62, and when the air cylinder member 62 is started in the forward direction, one end of the connecting block 63 can be pushed to slide in the bottom groove 61 and move together with the clamping ring 64 until the two groups of clamping rings 64 are close to the outer wall of the conveying cylinder 51, so that the conveying cylinder 51 can be fixed, and the conveying cylinder 51 is positioned below the proportioning cylinder 1 and communicated through the discharge pipe 19, so that raw materials can be conveyed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extruder raw materials proportioning mechanism, includes proportioning barrel (1) and sets up supporting leg (2) that are used for supporting in proportioning barrel (1) lower extreme, and proportioning barrel (1) upper end still is provided with top cap (3), its characterized in that: the upper end of the top cover (3) is provided with a proportioning structure (4) for quantitatively inputting raw materials, the lower end of the proportioning barrel (1) is also provided with a conveying and feeding structure (5) for conveying raw materials, and the lower end of the proportioning barrel (1) is also provided with a limiting structure (6) for hanging and supporting the conveying and feeding structure (5);

the utility model provides a proportioning structure (4) including proportioning box (41) and setting up in proportioning box (41) upper end be used for the material to store go into hopper (42), install second motor (43) on proportioning box (41)'s the lateral wall, the output of second motor (43) is connected with pivot (44), and pivot (44) alternate in proportioning box (41) inside, the outside evenly distributed of pivot (44) has branch flitch (45) that are used for the raw materials to deposit, offer on proportioning box (41) the diapire and be used for the raw materials to discharge into inside export (46) of proportioning cylinder (1), drive pivot (44) through second motor (43) and drive all branch flitch (45) and rotate, can make the raw materials rotate, and discharge from export (46).

2. The extruder raw material proportioning mechanism of claim 1, wherein: the proportioning barrel (1) comprises a cylinder (11) and a first motor (12) arranged on the side wall of the proportioning barrel (1), the output end of the first motor (12) is connected with a driving shaft (13), a driving gear (14) is sleeved on the outer side of the driving shaft (13), the other end of the driving shaft (13) extends to the inside of the proportioning barrel (1) and is connected with a stirring rod (18), and the lower end of the proportioning barrel (1) is communicated with a discharging pipe (19).

3. The extruder raw material proportioning mechanism of claim 2, wherein: the side wall of the proportioning barrel (1) is also provided with a driven shaft (15), the outer side of the driven shaft (15) is provided with a driven gear (16), the driving gear (14) and the driven gear (16) are connected through a toothed chain (17), and the other end of the driven shaft (15) is connected with another group of stirring rods (18).

4. The extruder raw material proportioning mechanism of claim 1, wherein: the surface of top cap (3) has seted up perforation (31), and perforation (31) and cylinder (11) looks adaptation to can cooperate, the pan feeding mouth (32) has still been seted up on the surface of top cap (3), and pan feeding mouth (32) are linked together with export (46), are used for the row of raw materials.

5. The extruder raw material proportioning mechanism of claim 1, wherein: the conveying and feeding structure (5) comprises a conveying cylinder (51) and a third motor (52) arranged on one side of the conveying cylinder (51), the output end of the third motor (52) is connected with a screw shaft (53), the screw shaft (53) is located in the conveying cylinder (51), the lower end of the conveying cylinder (51) is communicated with a discharging pipe (54), the screw shaft (53) is driven to rotate through the third motor (52), and raw materials after stirring can be conveyed.

6. The extruder feed proportioning mechanism of claim 5, wherein: the conveying cylinder (51) is communicated with the discharging pipe (19), and a valve of the discharging pipe (19) is opened to enable materials to enter the conveying cylinder (51) from the discharging pipe (19).

7. The extruder raw material proportioning mechanism of claim 1, wherein: limit structure (6) are including seting up kerve (61) on proportioning barrel (1) diapire and setting up cylinder spare (62) on kerve (61) inner wall, and the other end of cylinder spare (62) is connected with and is L shape's linking piece (63), and the other end and the grip ring (64) of linking piece (63) are connected, promote linking piece (63) and grip ring (64) through cylinder spare (62) and remove, can restrict the position of carrying barrel (51).

8. The extruder feed proportioning mechanism of claim 7, wherein: the limiting structures (6) are arranged in two groups, the two groups of limiting structures (6) are symmetrically distributed about the central line of the conveying cylinder (51), and the two groups of limiting structures (6) are used for keeping the position balance of the conveying cylinder (51).