CN212472319U

CN212472319U - Rubber extruder

Info

Publication number: CN212472319U
Application number: CN202020609336.9U
Authority: CN
Inventors: 李志福; 陈晓辉; 王德富; 丁玉峰
Original assignee: Qingdao Wantai Rubber Products Co ltd
Current assignee: Qingdao Wantai Rubber Products Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-05
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a rubber extruder relates to the technical field of extruder, it includes the frame, fix the extrusion bucket on the frame and fix the feeding storehouse on the extrusion bucket, through flange fixedly connected with top cap on the feeding storehouse, be fixed with a plurality ofly on the top cap and the filling tube of the inside intercommunication of feeding storehouse, be equipped with discharge mechanism on the ejection of compact position in feeding storehouse, be equipped with the stirring subassembly on the top cap, the stirring subassembly is including fixing driving motor on the top cap, with driving motor's output shaft fixed connection and be located the (mixing) shaft in the feeding storehouse and fix the stirring leaf on the (mixing) shaft. The utility model discloses have the effect that can make the multiple raw materials misce bene in the feeding storehouse.

Description

Rubber extruder

Technical Field

The utility model belongs to the technical field of the technique of extruder and specifically relates to a rubber extruder is related to.

Background

The rubber extruder, a basic device in the rubber industry, is one of the key devices affecting the quality of products, and plays a very important role in the production process of tires and rubber products. The development of foreign rubber extruders goes through stages such as plunger extruders, screw-type hot-feed extruders, common cold-feed extruders, main and auxiliary thread cold-feed extruders, cold-feed exhaust extruders, pin cold-feed extruders, compound extruders and the like.

The traditional Chinese patent with publication number CN204844780U discloses a feeding bin for a double-screw extruder, which comprises a bin body and a bin cover movably connected with the bin body, wherein the middle part of the bin body is provided with a filter screen with a uniform pore structure, the bin cover is provided with a feeding pipe penetrating through the upper area and the lower area of the bin cover, and a rubber sealing sleeve is arranged between the outer wall of the feeding pipe and the bin cover; the edge of filter screen and internal wall in storehouse match each other, be connected with the magnet on the filter screen, the degree of depth of filling tube in storehouse lid lower part is different.

The above prior art solutions have the following drawbacks: the various raw materials added by the feeding pipe are difficult to be uniformly mixed in the feeding bin, and the performance of the product can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubber extruder, it has the effect that can make the multiple raw materials misce bene in the feeding storehouse to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a rubber extruder, includes the frame, fixes the extrusion bucket on the frame and fixes the feeding storehouse on the extrusion bucket, through flange fixedly connected with top cap on the feeding storehouse, be fixed with a plurality ofly on the top cap and the inside filling tube that communicates in feeding storehouse, be equipped with discharge mechanism on the ejection of compact position in feeding storehouse, be equipped with the stirring subassembly on the top cap, the stirring subassembly is including fixing driving motor on the top cap, with driving motor's output shaft fixed connection and be located the (mixing) shaft in the feeding storehouse and fix at the epaxial stirring leaf of stirring.

By adopting the technical scheme, the discharging position of the feeding bin is blocked by the discharging mechanism, and then different raw materials are added into the feeding bin through different feeding pipes; and then the driving motor is started to drive the stirring shaft to rotate, and the stirring blades on the stirring shaft continuously stir various raw materials in the feeding bin to ensure that the raw materials are mixed more uniformly, so that the performance of the extruder for producing products is ensured.

The present invention may be further configured in a preferred embodiment as: the discharging mechanism comprises a striker plate which is rotatably connected to the discharging position of the feeding bin and a stepping motor which is fixed on the feeding bin and fixedly connected with the striker plate.

By adopting the technical scheme, the stepping motor is utilized to drive the striker plate to rotate, so that the striker plate blocks the discharging position of the feeding bin, and the normal operation of mixing and stirring raw materials is ensured; after multiple raw materials misce bene, reuse step motor's rotation drive striker plate and rotate, step motor pivoted angle is different, and then striker plate pivoted angle is also different, and consequently the angular adjustment feed rate of striker plate is adjusted to the accessible, makes feeding work more convenient.

The present invention may be further configured in a preferred embodiment as: the side of the baffle plate is fixedly connected with bristles attached to the inner wall of the feeding bin.

Through adopting above-mentioned technical scheme, when the striker plate rotated, the brush hair on its week side was laminated with the inner wall in feeding storehouse to can be when rotating, scrape down the raw materials that the feeding storehouse inner wall was glued, reduced the raw materials adhesion on the feeding storehouse inner wall and the extravagant problem of raw materials that brings.

The present invention may be further configured in a preferred embodiment as: the top fixedly connected with of (mixing) shaft goes up the horizontal pole, the bottom of (mixing) shaft is through bolt fixedly connected with sheer pole, fixedly connected with connecting rod on the last horizontal pole, the connecting rod with rotate jointly between the sheer pole and be connected with the pole setting, be equipped with the scraper blade in the pole setting.

Through adopting above-mentioned technical scheme, last horizontal pole and sheer pole can rotate along with the rotation of (mixing) shaft to this can make the pole setting rotate along with the inner wall only along the feeding storehouse, thereby makes the continuous butt of scraper blade and feeding storehouse inner wall, scrapes down with this raw materials that glues the cover on the feeding storehouse inner wall, has further reduced the extravagant problem of raw materials.

The present invention may be further configured in a preferred embodiment as: the feeding bin is internally provided with a rotating assembly capable of enabling the upright stanchion to rotate, and the number of the scraping plates is at least two.

Through adopting above-mentioned technical scheme, when the pole setting rotated along the inner wall of feeder hopper along the (mixing) shaft, the pole setting can be under the effect of rotating assembly and the rotation to this scraper blade in the pole setting is in turn with the inner wall butt of feeder hopper, thereby has prolonged the life of single scraper blade.

The present invention may be further configured in a preferred embodiment as: the rotating assembly comprises a gear ring fixed on the inner wall of the feeding bin and a gear which is rotatably connected with the connecting rod and fixedly connected with the vertical rod, and the gear ring is meshed with the gear.

Through adopting above-mentioned technical scheme, when the pole setting rotated along the inner wall in feeding storehouse, gear and ring gear meshing on the pole setting to this can make the ring gear rotate, thereby makes the pole setting take place the rotation, has guaranteed rotating assembly's normal work.

The present invention may be further configured in a preferred embodiment as: the top of the upright rod is fixedly connected with an installation plate, and a bolt in threaded connection with the gear is in threaded connection with the installation plate; the upright stanchion is detachably connected with the scraper.

Through adopting above-mentioned technical scheme, utilize the bolt to fix the mounting panel on the gear to this makes the pole setting can be more convenient with the dismantlement between the gear, and can dismantle between pole setting and the scraper blade and be connected, and this dismantlement between pole setting and the scraper blade is more convenient, thereby has made things convenient for the change work after the scraper blade uses for a long time.

The present invention may be further configured in a preferred embodiment as: the scraper blade is fixedly connected with a dovetail strip, and the vertical rod is provided with a dovetail groove matched with the dovetail strip.

Through adopting above-mentioned technical scheme, utilize the joint cooperation between dovetail and the dovetail, realized dismantling between scraper blade and the pole setting and be connected, and it is comparatively convenient to connect to further made things convenient for the change of scraper blade.

To sum up, the utility model discloses a following at least one useful technological effect:

1. plugging the discharging position of the feeding bin by using a discharging mechanism, and then adding different raw materials into the feeding bin through different feeding pipes; then the driving motor is started to drive the stirring shaft to rotate, and the stirring blades on the stirring shaft are used for continuously stirring various raw materials in the feeding bin, so that the raw materials are mixed more uniformly, and the performance of the product produced by the extruder is ensured;

2. the rotation of the stepping motor is utilized to drive the striker plate to rotate, and the rotating angles of the striker plate are different due to different rotating angles of the stepping motor, so that the feeding speed can be adjusted by adjusting the angle of the striker plate, and the feeding work is more convenient;

3. when the vertical rod rotates along the inner wall of the feeding hopper along with the stirring shaft, the vertical rod can rotate under the action of the rotating assembly, so that the scrapers on the vertical rod are alternatively abutted against the inner wall of the feeding hopper, and the service life of a single scraper is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a schematic view showing the structure of the feeding bin according to the embodiment.

FIG. 3 is a schematic view showing the construction of a stirring assembly according to the embodiment.

Reference numerals: 1. a machine base; 11. extruding the barrel; 12. a feeding bin; 121. a top cover; 122. a feed tube; 2. a discharging mechanism; 21. a stepping motor; 22. a striker plate; 221. brushing; 3. a stirring assembly; 31. a drive motor; 32. a stirring shaft; 33. stirring blades; 4. an upper cross bar; 5. a lower cross bar; 6. erecting a rod; 61. rotating the rod; 62. mounting a plate; 63. a squeegee; 631. a dovetail strip; 64. a dovetail groove; 7. a rotating assembly; 71. a ring gear; 72. a gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a rubber extruder, including frame 1, frame 1 sets up subaerial. The machine base 1 is fixedly connected with an extrusion barrel 11, the extrusion barrel 11 is fixedly connected with a feeding bin 12, and the discharging position of the feeding bin 12 is communicated with the feeding position of the extrusion barrel 11. The top of the feeding bin 12 is fixedly connected with a top cover 121, and the top cover 121 and the feeding bin 12 are fixedly connected through flanges. Fixedly connected with filling tube 122 on top cap 121, when top cap 121 was fixed on feeding storehouse 12, filling tube 122 and the inside intercommunication in feeding storehouse 12, the quantity of filling tube 122 is four, and four filling tubes 122 are rectangle evenly distributed on top cap 121's upper surface, can add different raw materialss simultaneously in feeding storehouse 12 through four filling tubes 122.

Referring to fig. 2, a discharging mechanism 2 is disposed at a discharging position of the feeding bin 12, and the discharging mechanism 2 includes a stepping motor 21 and a striker plate 22. Stepping motor 21 is fixed on the outer wall of feeding storehouse 12, and stepping motor 21's output shaft rotates and wears to establish the lateral wall of feeding storehouse 12 and extend to in feeding storehouse 12. The striker plate 22 is a circular plate structure, and the diameter of the striker plate 22 is slightly smaller than the inner diameter of the discharging position of the feeding bin 12. The peripheral side of the baffle plate 22 is fixedly connected with bristles 221, and the bristles 221 are tightly attached to the inner wall of the feeding bin 12. After various raw materials are added into the feeding bin 12 through different feeding pipes 122, the stop plate 22 is driven to rotate by the rotation of the stepping motor 21, and the rotating angles of the stop plate 22 are different due to different rotating angles of the stepping motor 21, so that the feeding speed can be adjusted by adjusting the angle of the stop plate 22, and the feeding work is more convenient; when the striker plate 22 rotates, the bristles 221 on the peripheral side of the striker plate are attached to the inner wall of the feeding bin 12, so that raw materials adhered to the inner wall of the feeding bin 12 can be scraped off during rotation, and the problem of raw material waste caused by adhesion of the raw materials to the inner wall of the feeding bin 12 is solved.

Referring to fig. 2, the top cover 121 is provided with a stirring assembly 3, and the stirring assembly 3 includes a driving motor 31, a stirring shaft 32 and a stirring blade 33. The driving motor 31 is fixed on the top cover 121, and an output shaft of the driving motor 31 is rotatably inserted through the top cover 121. The stirring shaft 32 is of a cylindrical structure, the stirring shaft 32 is vertically arranged, the stirring shaft 32 is fixedly connected with an output shaft of the driving motor 31, and the stirring shaft 32 and the feeding bin 12 are coaxial. Four groups of stirring blades 33 are arranged, and the four groups of stirring blades 33 are uniformly distributed on the stirring shaft 32 at equal intervals. The stepping motor 21 is utilized to drive the material baffle plate 22 to rotate, so that the material baffle plate 22 blocks a discharge hole of the feeding bin 12, and then different raw materials are added into the feeding bin 12 through different feeding pipes 122; then the driving motor 31 is started to drive the stirring shaft 32 to rotate, and the stirring blades 33 on the stirring shaft 32 continuously stir various raw materials in the feeding bin 12, so that the raw materials are mixed more uniformly, and the performance of the extruder for producing products is ensured.

Referring to fig. 2, an upper cross rod 4 is fixedly connected to the top of the stirring shaft 32, a lower cross rod 5 is fixedly connected to the bottom of the stirring shaft 32, the upper cross rod 4 and the lower cross rod 5 are both of square rod-shaped structures, the upper cross rod 4 and the lower cross rod 5 are horizontally arranged, and the lower cross rod 5 and the stirring shaft 32 are fixedly connected through bolts. Fixedly connected with connecting rod (not shown) on the lower surface of entablature 4, the connecting rod is cylindrical structure, and the length direction of connecting rod is unanimous with the length direction of (mixing) shaft 32, and the quantity of connecting rod is two, and two connecting rods are along the axis symmetric distribution of entablature 4. The connecting rod rotates jointly with the bottom rail 5 and is connected with the pole setting 6, the pole setting 6 is a cylindrical structure, and the length direction of the pole setting 6 is consistent with that of the stirring shaft 32. The bottom of the upright stanchion 6 is fixedly connected with a rotating rod 61, the rotating rod 61 is of a cylindrical structure, and the rotating rod 61 and the upright stanchion 6 are coaxial. The lower cross bar 5 is provided with a rotating groove (not shown) which is matched with the rotating rod 61, so that the vertical rod 6 is rotatably connected with the lower cross bar 5.

Referring to fig. 2 and 3, the feeding bin 12 is provided with a rotating assembly 7, and the rotating assembly 7 comprises a gear ring 71 and a gear 72. The gear ring 71 is fixed on the inner wall of the feeding bin 12, the gear 72 is fixed at the bottom end of the connecting rod, and the gear 72 is meshed with the gear ring 71. The top of the vertical rod 6 is fixedly connected with an installation plate 62, the installation plate 62 is in threaded connection with a bolt, and the bolt is in threaded connection with the gear 72, so that the vertical rod 6 is rotatably connected with the connecting rod; meanwhile, the vertical rod 6 is detachably connected with the gear 72 through the mounting plate 62 in a matched manner with the bolt, so that the vertical rod 6 and the gear 72 are convenient to detach.

Referring to fig. 2 and 3, the upright 6 is provided with four scrapers 63, the longitudinal direction of the scrapers 63 is the same as the longitudinal direction of the upright 6, and the four scrapers 63 are uniformly distributed on the peripheral side of the upright 6. Fixedly connected with dovetail 631 on the scraper blade 63, the length direction of dovetail 631 is unanimous with the length direction of scraper blade 63, has seted up dovetail 64 on the pole setting 6, and the length direction of dovetail 64 is unanimous with the length direction of pole setting 6, and dovetail 631 looks adaptation to this makes the installation and the dismantlement between scraper blade 63 and the pole setting 6 more convenient. The upper cross rod 4 and the lower cross rod 5 can rotate along with the rotation of the stirring shaft 32, so that the vertical rod 6 can rotate along with the inner wall of the feeding bin 12; when the upright rod 6 rotates along the inner wall of the feeding bin 12, the gear 72 on the upright rod 6 is meshed with the gear ring 71, so that the gear ring 71 can rotate, the upright rod 6 can rotate, the scraping plates 63 on the upright rod 6 are alternatively abutted against the inner wall of the feeding bin 12, and raw materials adhered to the inner wall of the feeding bin 12 are scraped off, so that the problem of raw material waste is reduced; meanwhile, when the scraper 63 needs to be replaced after long-term use, the top cover 121 is detached from the feeding bin 12, and then the bolt between the lower cross bar 5 and the stirring shaft 32 is detached, so that the detachment work between the lower cross bar 5 and the stirring shaft 32 is completed; then the scraper 63 can be pulled out of the upright 6, thereby facilitating the replacement work of the scraper 63; and the vertical rod 6 and the gear 72 are detachably connected with the bolt through the mounting plate 62, so that the replacement work of the vertical rod 6 is also facilitated.

The implementation principle of the embodiment is as follows: the stepping motor 21 is utilized to drive the material baffle plate 22 to rotate, so that the material baffle plate 22 blocks a discharge hole of the feeding bin 12, and then different raw materials are added into the feeding bin 12 through different feeding pipes 122; then the driving motor 31 is started to drive the stirring shaft 32 to rotate, and the stirring blades 33 on the stirring shaft 32 continuously stir various raw materials in the feeding bin 12, so that the raw materials are mixed more uniformly, and the performance of the extruder for producing products is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rubber extruder, includes frame (1), fixes extrusion bucket (11) on frame (1) and fixes feeding bin (12) on extrusion bucket (11), its characterized in that: feed bin (12) is last through flange fixedly connected with top cap (121), be fixed with a plurality ofly on top cap (121) and feed bin (12) inside charge pipe (122) of intercommunication, be equipped with discharge mechanism (2) on the ejection of compact position in feed bin (12), be equipped with stirring subassembly (3) on top cap (121), stirring subassembly (3) including fix driving motor (31) on top cap (121), with output shaft fixed connection of driving motor (31) and be located (mixing) shaft (32) in feed bin (12) and fix stirring leaf (33) on (mixing) shaft (32).

2. The rubber extruder of claim 1, wherein: the discharging mechanism (2) comprises a material baffle plate (22) which is rotatably connected to the discharging position of the feeding bin (12) and a stepping motor (21) which is fixed on the feeding bin (12) and is fixedly connected with the material baffle plate (22).

3. The rubber extruder of claim 2, wherein: the peripheral sides of the striker plates (22) are fixedly connected with bristles (221) attached to the inner wall of the feeding bin (12).

4. The rubber extruder of claim 1, wherein: the top fixedly connected with entablature (4) of (mixing) shaft (32), bolt fixedly connected with sheer pole (5) are passed through to the bottom of (mixing) shaft (32), fixedly connected with connecting rod on entablature (4), the connecting rod with rotate jointly between sheer pole (5) and be connected with pole setting (6), be equipped with scraper blade (63) on pole setting (6).

5. The rubber extruder of claim 4, wherein: the feeding bin (12) is internally provided with a rotating assembly (7) capable of enabling the upright rod (6) to rotate, and the number of the scraping plates (63) is at least two.

6. The rubber extruder of claim 5, wherein: the rotating assembly (7) comprises a gear ring (71) fixed on the inner wall of the feeding bin (12) and a gear (72) which is rotatably connected with the connecting rod and fixedly connected with the vertical rod (6), and the gear ring (71) is meshed with the gear (72).

7. The rubber extruder of claim 6, wherein: the top of the upright rod (6) is fixedly connected with an installation plate (62), and a bolt in threaded connection with the gear (72) is in threaded connection with the installation plate (62); the upright rod (6) is detachably connected with the scraping plate (63).

8. The rubber extruder of claim 7, wherein: fixed connection dovetail strip (631) on scraper blade (63), dovetail (64) with dovetail strip (631) looks adaptation are seted up on pole setting (6).