CN214562793U

CN214562793U - Double-screw granulator

Info

Publication number: CN214562793U
Application number: CN202022416082.1U
Authority: CN
Inventors: 张继臣; 梅乐涛; 沈国兴; 夏芝滨; 梅于平
Original assignee: Ningbo Yubang New Material Technology Co ltd
Current assignee: Ningbo Yubang New Material Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-02
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a granulator technical field specifically is double-screw granulator, which comprises a supporting pedestal and is characterized by further comprising, support base left side bottom fixedly connected with and connect the base, and connect base top fixedly connected with work feed cylinder, two sets of hob are installed through the bearing in the middle part of the work feed cylinder inboard, and the outer wall fixed connection that the hob right side top all runs through the work feed cylinder is in the left middle part upper end of support base, work feed cylinder top middle part fixedly connected with storage silo, and storage silo top bilateral symmetry installs the protection roof through the pivot, the equal fixedly connected with hinge bar in protection roof bottom middle part. The utility model discloses can be comparatively convenient and stable carry out the feeding to the storage silo inboard, ensure the stability and the convenience of device in the use, can ensure simultaneously that the inboard raw materials of storage silo joins the back that finishes, the storage silo top can effectually protect, has improved the work efficiency of device in the use.

Description

Double-screw granulator

Technical Field

The utility model relates to a granulator technical field specifically is double screw granulator.

Background

The double-screw granulator is mainly used for filling, blending, modifying, increasing and chlorinating rubber and engineering resin and processing polypropylene and super absorbent resin, and the double-screw granulator in the society at present basically meets the requirements of people, but still has some problems.

Traditional double helix granulator need when the feeding in the use, need have the staff to beat the opening with the top cap of feed inlet earlier usually, pours the raw materials in the material package into its inboard and processes into, and this operation is loaded down with trivial details relatively in the use, influences the convenience of device in the use, consequently needs the double screw granulator to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-screw granulator to solve traditional twin-screw granulator that proposes in the above-mentioned background art loaded down with trivial details relatively in the use, influence the problem of the convenience of device in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the double-screw granulator comprises a supporting base, wherein the bottom end of the left side of the supporting base is fixedly connected with a connecting base, the top end of the connecting base is fixedly connected with a working material cylinder, the middle part of the inner side of the working material cylinder is provided with two groups of screw rods through bearings, the top ends of the right sides of the screw rods penetrate through the outer wall of the working material cylinder and are fixedly connected to the upper end of the middle part of the left side of the supporting base, the middle part of the top end of the working material cylinder is fixedly connected with a storage bin, the two sides of the top end of the storage bin are symmetrically provided with a protective top plate through rotating shafts, the middle part of the bottom end of the protective top plate is fixedly connected with hinge rods, one ends of the hinge rods, far away from the protective top plate, are fixedly connected to the middle part of the inner side of a first sliding block, the first sliding blocks slide on the outer wall of the first sliding rods, the first sliding rods are fixedly connected to the outer wall of a first slot, and the first slot is symmetrically arranged at the upper end of the middle part of the inner wall of the storage bin, first slider top middle part all welds and has first spring, and the one end that first slider was kept away from to first spring all welds at first fluting inner wall top middle part, first spring middle part is all encircleed on the outer wall of first slide bar.

Preferably, the left end the right side bottom fixedly connected with two sets of spacing lugs of protection roof, and spacing lug bottom all insert and establish in the second fluting inboard, the second fluting is all seted up on the left side top of right side protection roof.

Preferably, a discharge port is inserted in the middle of the left side of the working material cylinder, installation limiting plates are symmetrically installed on the outer wall of the middle of the discharge port, a limiting insert block is fixedly connected in the middle of the right side of the installation limiting plate, the right sides of the limiting insert blocks are all inserted in the inner side of a fourth groove, the fourth groove is symmetrically arranged on the left side of the working material cylinder and provided with hollow upper and lower ends, a third groove is symmetrically arranged on the outer wall of the left side of the working material cylinder outside the fourth groove, a second slide bar is fixedly connected in the middle of the inner side of the third groove, the outer wall of the second slide bar is all slidably connected with a second slide block, a connecting pull bar is all fixedly connected in the middle of the left side of the second slide block, a fixed insert block is fixedly connected in the middle of the upper and lower ends of the installation limiting plate, and a second spring is all slidably connected in the middle of the bottom end of the inner side of the second slide block, and one end of the second spring, which is far away from the second sliding block, is welded in the middle of the bottom end of the inner wall of the third groove, and the middle of the second spring is surrounded on the outer wall of the second sliding rod.

Preferably, the front section of the limiting bump is in an inverted mushroom shape, and the front section of the second groove is attached to the limiting bump in shape.

Preferably, the sum of the lengths of the two groups of protection top plates is equal to the diameter of the caliber of the top opening of the storage bin, and the lengths of the protection top plates are all smaller than the length of the first sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-screw granulator is provided with a storage bin, a first sliding block, a first spring, a hinge rod and protection top plates, when feeding is needed to the inner side of the storage bin, two groups of protection top plates move to the inner side of the storage bin under the mutual matching of the first sliding rod, the first sliding block, the first spring and the hinge rod under the neutral action, after raw materials in a material package are poured into the inner side of the storage bin, the two groups of protection top plates rebound to initial positions under the action of elastic restoring force of the first spring, the inner side of the storage bin can be fed relatively conveniently and stably through the structure, the stability and convenience of the device in the using process are ensured, and meanwhile, after the raw materials on the inner side of the storage bin are added completely, the top end of the storage bin can be effectively protected, and the working efficiency of the device in the using process is improved;

2. this twin-screw granulator is provided with the discharge gate, the installation limiting plate, the second slide bar, the second slider, second spring and connection pull rod, when needs are cleaned the change to the discharge gate, both ends pulling connection pull rod about earlier this moment, make at the second slide bar, the second slider drives under the interact of second spring fixed inserted block inboard bottom break away from and install the locking state between the limiting plate after, the discharge gate is pulled to the left side again this moment, thereby make break away from the block state between discharge gate and the work feed cylinder can, through above-mentioned structure can be comparatively convenient carry out dismouting washing change to the discharge gate, the work efficiency of device in the use has been improved, the stability of device in the use has further been ensured.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the working material cylinder and the discharge port in fig. 1 in a partially disassembled state according to the present invention;

fig. 3 is a schematic view of the storage bin of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. a support base; 2. a working material barrel; 3. a storage bin; 4. connecting a base; 5. a screw rod; 6. a discharge port; 7. mounting a limiting plate; 8. limiting the inserting block; 9. a first slot; 10. a first slide bar; 11. a first slider; 12. a first spring; 13. a hinged lever; 14. a protective roof; 15. a limiting bump; 16. a second slot; 17. a third slot is formed; 18. a second slide bar; 19. a second slider; 20. a second spring; 21. connecting a pull rod; 22. fixing the insert block; 23. and a fourth slot.

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. 1-5, the present invention provides an embodiment: a double-screw granulator comprises a supporting base 1, wherein the bottom end of the left side of the supporting base 1 is fixedly connected with a connecting base 4, the top end of the connecting base 4 is fixedly connected with a working material cylinder 2, the middle part of the inner side of the working material cylinder 2 is provided with two groups of screw rods 5 through bearings, the top ends of the right sides of the screw rods 5 penetrate through the outer wall of the working material cylinder 2 and are fixedly connected with the upper end of the middle part of the left side of the supporting base 1, the middle part of the top end of the working material cylinder 2 is fixedly connected with a storage bin 3, the two sides of the top end of the storage bin 3 are symmetrically provided with a protective top plate 14 through rotating shafts, the middle part of the bottom end of the protective top plate 14 is fixedly connected with a hinge rod 13, one end of the hinge rod 13 far away from the protective top plate 14 is fixedly connected with the middle part of the inner side of a first sliding block 11, the first sliding block 11 is all slid on the outer wall of the first sliding block 10, the first sliding block 10 is all fixedly connected with the outer wall of a first slot 9, the first slot 9 is all symmetrically arranged at the upper end of the inner wall of the storage bin 3, first spring 12 has all been welded at 11 top middle parts of first slider, and first spring 12 keeps away from the one end of first slider 11 and all welds at 9 inner wall top middle parts of first fluting, encircle on the outer wall of first slide bar 10 in 12 middle parts of first spring, its effect lies in can be comparatively convenient and stable carry out the feeding to storage silo 3 inboards, the stability and the convenience of device in the use have been ensured, can ensure simultaneously that 3 inboard raw materialss of storage silo add the back that finishes, 3 tops of storage silo can effectually protect, the work efficiency of device in the use has been improved.

Two sets of spacing lugs 15 of left end protection roof 14's right side bottom fixedly connected with, and spacing lug 15 bottom all inserts and establish in second fluting 16 inboardly, and second fluting 16 is all seted up on the left side top of right side protection roof 14, and its effect lies in can be relatively comparatively stable make two sets of protection roofs 14 can be relatively comparatively stable when not using closed, has ensured the stability of device in the use, has improved the stability and the gas tightness of device in the use.

A discharge port 6 is inserted in the middle of the left side of the working material cylinder 2, an installation limiting plate 7 is symmetrically installed on the outer wall of the middle of the discharge port 6, a limiting insert block 8 is fixedly connected to the middle of the right side of the installation limiting plate 7, the right side of the limiting insert block 8 is inserted in the inner side of a fourth groove 23, the fourth groove 23 is symmetrically arranged on the left side of the working material cylinder 2 and provided with the upper and lower ends of a hollow, a third groove 17 is symmetrically arranged on the outer wall of the left side of the working material cylinder 2 outside the fourth groove 23, a second slide bar 18 is fixedly connected to the middle of the inner side of the third groove 17, a second slide block 19 is slidably connected to the outer wall of the second slide bar 18, a connecting pull bar 21 is fixedly connected to the middle of the left side of the connecting pull bar 21, a fixed insert block 22 is fixedly connected to the inner side bottom end of the fixed insert block 22 is inserted in the middle of the upper and lower ends of the installation limiting plate 7, and a second spring 20 is slidably connected to the middle of the inner side bottom end of the second slide block 19, and the one end that second spring 20 kept away from second slider 19 all welds in third slot 17 inner wall bottom middle part, and second spring 20 middle part is all around on the outer wall of second slide bar 18, and its effect lies in can be relatively more convenient to carry out dismouting washing change to discharge gate 6, has improved the work efficiency of device in the use, has further ensured the stability of device in the use.

The front section of the limiting lug 15 is in an inverted mushroom shape, the front section of the second slot 16 is attached to the limiting lug 15 in shape, and the effect of the limiting lug is that the two groups of protective top plates 14 are closed relatively tightly under the effect of the special shapes of the limiting lug 15 and the second slot 16, so that the working efficiency of the device in the using process is ensured.

The sum of the lengths of the two groups of protective top plates 14 is equal to the diameter of the caliber of the top end opening of the storage bin 3, the lengths of the protective top plates 14 are smaller than the length of the first slide bar 10, and the protective top plates are used for closing the caliber of the top end opening of the storage bin 3 relatively stably, so that the working efficiency of the device in the using process is ensured.

The working principle is as follows: when feeding needs to be carried out on the inner side of the storage bin 3, the two groups of protective top plates 14 move towards the inner side of the storage bin 3 under the mutual matching of the first sliding rod 10, the first sliding block 11, the first spring 12 and the hinge rod 13 under the neutral action, and after the raw materials in the material bag are poured into the inner side of the storage bin 3, the two groups of protective top plates 14 rebound to the initial positions under the action of the elastic restoring force of the first spring 12;

when the discharge port 6 needs to be cleaned and replaced, the connecting pull rod 21 is pulled to the upper end and the lower end at the moment, so that the discharge port 6 is pulled to the left side at the moment after the bottom end of the inner side of the fixed inserting block 22 is driven to be separated from the locking state between the installation limiting plate 7 under the interaction of the second sliding rod 18, the second sliding block 19 and the second spring 20, and the clamping state between the discharge port 6 and the working material barrel 2 is separated, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Twin-screw granulator, including supporting base (1), its characterized in that: the support base (1) is fixedly connected with a connecting base (4) at the bottom of the left side, the connecting base (4) is fixedly connected with a working material cylinder (2) at the top end, two groups of screw rods (5) are installed in the middle of the inner side of the working material cylinder (2) through bearings, the top ends of the right sides of the screw rods (5) are fixedly connected to the upper end of the middle of the left side of the support base (1), a storage bin (3) is fixedly connected to the middle of the top end of the working material cylinder (2), protective top plates (14) are symmetrically installed at the two sides of the top end of the storage bin (3) through rotating shafts, hinge rods (13) are fixedly connected to the middle of the bottom end of each protective top plate (14), one ends, far away from the protective top plates (14), of the hinge rods (13) are fixedly connected to the middle of the inner side of a first slide block (11), and the first slide blocks (11) on the outer wall of the first slide rod (10), first slide bar (10) all fixed connection is on the outer wall of first fluting (9), the middle part upper end at storage silo (3) inner wall is seted up all to first fluting (9) symmetry, first slider (11) top middle part all welds first spring (12), and first spring (12) one end of keeping away from first slider (11) all welds at first fluting (9) inner wall top middle part, first spring (12) middle part is encircleed on the outer wall of first slide bar (10) everywhere.

2. The twin-screw granulator of claim 1, wherein: the left end the right side bottom fixedly connected with two sets of spacing lugs (15) of protection roof (14), and spacing lug (15) bottom all insert and establish in second fluting (16) inboard, second fluting (16) are all seted up on the left side top of right side protection roof (14).

3. The twin-screw granulator of claim 1, wherein: the automatic feeding device is characterized in that a discharge port (6) is inserted in the middle of the left side of the working material cylinder (2), an installation limiting plate (7) is symmetrically installed on the outer wall of the middle of the discharge port (6), a limiting insert block (8) is fixedly connected to the middle of the right side of the installation limiting plate (7), the right side of the limiting insert block (8) is inserted into the inner side of a fourth slot (23), the fourth slot (23) is symmetrically arranged on the left side of the working material cylinder (2) to open the upper and lower ends of the cavity, a third slot (17) is symmetrically arranged on the outer wall of the left side of the working material cylinder (2) at the outer side of the fourth slot (23), the middle of the inner side of the third slot (17) is fixedly connected with a second sliding rod (18), the outer wall of the second sliding rod (18) is slidably connected with a second sliding block (19), the middle of the left side of the second sliding block (19) is fixedly connected with a connecting pull rod (21), and the middle of the left side of the connecting pull rod (21) is fixedly connected with a fixing insert block (22), the middle part at both ends about installation limiting plate (7) is all inserted to fixed inserted block (22) inboard bottom, the equal sliding connection in second slider (19) inboard bottom middle part has second spring (20), and second spring (20) keep away from the one end of second slider (19) and all weld in third fluting (17) inner wall bottom middle part, second spring (20) middle part is all around on the outer wall of second slide bar (18).

4. The twin-screw granulator of claim 2, wherein: the front section of the limiting lug (15) is inverted mushroom-shaped, and the front section of the second slot (16) is attached to the limiting lug (15) in shape.

5. The twin-screw granulator of claim 1, wherein: the sum of the lengths of the two groups of protective top plates (14) is equal to the diameter of the caliber of the top opening of the storage bin (3), and the lengths of the protective top plates (14) are both smaller than the length of the first sliding rod (10).