CN213261180U

CN213261180U - Twin-screw extrusion tablet press

Info

Publication number: CN213261180U
Application number: CN202022093557.8U
Authority: CN
Inventors: 李少辉; 周小青
Original assignee: Hengyang Yuchengsheng Machinery Co ltd
Current assignee: Hengyang Yuchengsheng Machinery Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-25
Anticipated expiration: 2030-09-22

Abstract

The utility model provides a twin-screw extrusion tablet press, including the feeder hopper, extrusion device, film forming device, still including the stirring hopper that is located between feeder hopper and the extrusion device, be equipped with the stirred tank in the stirring hopper, the stirred tank includes stirred tank and lower stirred tank, the top outside of going up the stirred tank is equipped with first connecting plate, the bottom outside of going up the stirred tank is equipped with the second connecting plate, the top outside of stirred tank is equipped with the third connecting plate down, first connecting plate is pasted tightly and can be dismantled with stirring hopper top and be connected, the second connecting plate is pasted tightly and can be dismantled with the third connecting plate and be connected, it is equipped with initiative blade axle and driven blade axle with the combination department of stirred tank down to go up the stirred tank, initiative blade hub connection has drive arrangement, through gear drive between initiative blade axle and the driven. The utility model discloses not only can improve production efficiency, simple structure moreover, the dismouting of being convenient for under the condition that the former material card stopper appears, can conveniently clear up, saves the clearing time.

Description

Twin-screw extrusion tablet press

Technical Field

The utility model belongs to the technical field of mixing equipment technique and specifically relates to indicate a tablet press is extruded to twin-screw.

Background

The existing rubber factory often needs to mix and slice rubber or EVA materials, and the main method is as follows: after being mixed by an internal mixer, the rubber or EVA material is conveyed into a feed hopper of a double-screw extrusion tablet machine, and is directly mixed by double screws and is extruded forcibly. Since the sizing material coming out of the internal mixer is basically agglomerated and not loose, the feeding speed is slow, and the sizing material is easy to block at the outlet of a feed hopper of a twin-screw extrusion tablet machine, so that the tablet discharging efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-screw extrusion tablet press prevents the card material to improve feed rate and play piece efficiency, thereby improve production efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a twin-screw extrusion tablet press, includes feeder hopper, extrusion device, film clamp, still including the stirring hopper that is located between feeder hopper and the extrusion device, be equipped with the stirred tank in the stirring hopper, the stirred tank includes stirred tank and lower stirred tank, the top outside of going up the stirred tank is equipped with first connecting plate, the bottom outside of going up the stirred tank is equipped with the second connecting plate, the top outside of stirred tank is equipped with the third connecting plate down, first connecting plate pastes tightly and can dismantle with stirring hopper top and be connected, the second connecting plate pastes tightly and can dismantle with the third connecting plate and be connected, it is equipped with initiative blade axle and driven shaft with the combination department of stirred tank down to go up the stirred tank, initiative blade hub connection has drive arrangement, through gear drive between initiative blade axle and the driven blade axle.

Preferably, the driving device comprises a speed reducer and a motor for driving the speed reducer to rotate, and the speed reducer is in transmission connection with the driving blade shaft.

More preferably, the blades of the driving blade shaft and the driven blade shaft are helical blades.

More preferably, the blades of the driving blade shaft and the driven blade shaft are plane slices, and the plane slices are arranged around the outer surfaces of the driving blade shaft and the driven blade shaft in a staggered mode.

More preferably, the axes of the driving vane shaft and the driven vane shaft are on the same horizontal plane.

More preferably, go up the stirred tank and include the first curb plate, the second curb plate of left and right sides, first curb plate and second curb plate are the swash plate, the stirred tank includes third curb plate, the fourth curb plate of left and right sides down, third curb plate and fourth curb plate are the arc, and be in on the same axis with driving vane axle, driven vane axle respectively.

More preferably, a distance between bottom ends of the third and fourth side plates is greater than a distance between axes of the driving vane shaft and the driven vane shaft.

The utility model discloses a theory of operation is: carry the feeder hopper with the raw materials through outside conveying equipment in, the raw materials can fall into the stirring hopper, rotate the stirring through initiative blade axle in the stirred tank and cut apart the raw materials with the driven blade axle, make originally the raw materials of agglomerating agglomerate can be dispersed, dispersed raw materials can get into extrusion device more fast, the feed rate has been improved, and can reduce the condition of feeder hopper export card material by to a great extent, then mix and force through the twin-screw and extrude, rethread tabletting device preforming, and then improve piece efficiency. The utility model discloses not only can improve production efficiency, simple structure moreover, the dismouting of being convenient for under the condition that the former material card stopper appears, can conveniently clear up, saves the clearing time.

Drawings

Fig. 1 is a schematic view of the whole structure in the embodiment of the present invention;

FIG. 2 is a top view of the apparatus in the example;

FIG. 3 is a front view of the agitation tank in the embodiment;

FIG. 4 is a side view of the agitation tank in the example;

FIG. 5 is a top view of the embodiment in which the driving vane shaft and the driven vane shaft are helical vanes;

FIG. 6 is a top view of the embodiment with the leading and trailing blade shafts cut from the front.

In the figure:

1-feed hopper 2-extrusion device 3-tabletting device

4-stirring hopper 5-stirring tank 6-upper stirring tank

7-lower stirring tank 8-first connecting plate 9-second connecting plate

10-third connecting plate 11-driving blade shaft 12-driven blade shaft

13-motor 14-speed reducer 15-first side plate

16-second side panel 17-third side panel 18-fourth side panel.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 according to specific situations by those skilled in the art.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, a twin screw extrusion tablet press comprises a hopper 1, an extrusion device 2, sheeting device 3, still including stirring hopper 4 that is located between feeder hopper 1 and the extrusion device 2, be equipped with stirred tank 5 in the stirring hopper 4, stirred tank 5 includes stirred tank 6 and lower stirred tank 7, the top outside of going up stirred tank 6 is equipped with first connecting plate 8, the bottom outside of going up stirred tank 6 is equipped with second connecting plate 9, the top outside of stirred tank 7 is equipped with third connecting plate 10 down, first connecting plate 8 pastes tightly and can dismantle with 4 tops of stirring hopper and be connected, second connecting plate 9 pastes tightly and can dismantle with third connecting plate 10 and be connected, the combination department of going up stirred tank 6 and lower stirred tank 7 is equipped with initiative blade axle 11 and driven shaft 12, initiative blade axle 11 is connected with drive arrangement, through gear drive between initiative blade axle 11 and the driven shaft 12.

The twin-screw extrusion tablet press that above-mentioned embodiment provided is at work, at first carry the raw materials through external conveying equipment in feeder hopper 1, the raw materials can fall into stirring hopper 4, it cuts apart the raw materials to rotate the stirring through initiative blade axle 11 and driven blade axle 12 in stirred tank 5, make originally the raw materials of agglomerating can be dispersed, the raw materials that are dispersed can get into extrusion device 2 more fast, the feed rate has been improved, and can to a great extent reduce the condition of feeder hopper 1 export card material, then mix and force through the twin-screw and extrude, 3 preforming of rethread tablet press, and then improve a piece efficiency. This equipment not only can improve production efficiency, simple structure moreover, and the dismouting of being convenient for can conveniently clear up, saves clearance time under the condition that the former material card stopper appears.

In the present embodiment, the stirring hopper 4 disperses the raw material by stirring and division, so that the raw material can smoothly enter the extruding device 2, and the feeding speed to the extruding device 2 and the feeding speed of the external feeding to the hopper 1 can be increased, thereby improving the production efficiency. The driving blade shaft 11 and the driven blade shaft 12 are positioned at the joint of the upper stirring tank 6 and the lower stirring tank 7, the second connecting plate 9 and the third connecting plate 10 are detachably connected, and after the upper stirring tank 6 and the lower stirring tank 7 are loosened, the driving blade shaft 11 and the driven blade shaft 12 can be easily detached, so that the disassembly and the assembly are convenient; likewise, the first connecting plate 8 is detachably mounted on the top of the stirring hopper 4, so that the stirring tank 5 as a whole is also convenient to disassemble and assemble.

In the present embodiment, the driving device preferably includes a speed reducer 14 and a motor 13 for driving the speed reducer 14 to rotate, and the speed reducer 14 is in transmission connection with the driving blade shaft 11.

More preferably, the blades of the driving blade shaft 11 and the driven blade shaft 12 may be helical blades or planar slices, and the planar slices are staggered around the outer surfaces of the driving blade shaft 11 and the driven blade shaft 12, so that the raw material can be stirred and cut to a great extent, and the effect of dispersing the raw material is achieved.

In addition, in the present embodiment, it is more preferable that the axes of the driving blade shaft 11 and the driven blade shaft 12 are on the same horizontal plane, so as to more rapidly perform stirring cutting on the raw material falling from the feeding hopper 1; the upper stirring groove 6 comprises a first side plate 15 and a second side plate 16 which are arranged on the left side and the right side, the first side plate 15 and the second side plate 16 are inclined plates, the lower stirring groove 7 comprises a third side plate 17 and a fourth side plate 18 which are arranged on the left side and the right side, the third side plate 17 and the fourth side plate 18 are arc-shaped plates and are respectively positioned on the same axis with the driving blade shaft 11 and the driven blade shaft 12, so that stirring and cutting spaces can be formed between the driving blade shaft 11 and the driven blade shaft 12 and between the third side plate 17 and the fourth side plate 18, raw materials sliding to the third side plate 17 and the fourth side plate 18 can be stirred and cut, and the raw materials are further dispersed; the distance between the bottom ends of the third side plate 17 and the fourth side plate 18 is larger than the distance between the axes of the driving blade shaft 11 and the driven blade shaft 12, so that the dispersed raw materials can be conveniently and quickly dropped into the extruding device 2, and the efficiency is improved.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and although the present invention has been disclosed for the preferred embodiment, it is not intended to limit the form and style of the product of the present invention, and those skilled in the art can make some modifications or modifications to the equivalent embodiment without departing from the scope of the present invention, but all that does not depart from the technical solution of the present invention still fall within the scope of the patent of the present invention.

Claims

1. The utility model provides a twin-screw extrusion tablet press, includes feeder hopper (1), extrusion device (2), film clamp (3), its characterized in that: the extrusion device is characterized by further comprising a stirring hopper (4) positioned between the feeding hopper (1) and the extrusion device (2), wherein a stirring groove (5) is arranged in the stirring hopper (4), the stirring groove (5) comprises an upper stirring groove (6) and a lower stirring groove (7), a first connecting plate (8) is arranged on the outer side of the top of the upper stirring groove (6), a second connecting plate (9) is arranged on the outer side of the bottom of the upper stirring groove (6), a third connecting plate (10) is arranged on the outer side of the top of the lower stirring groove (7), the first connecting plate (8) is tightly attached to the top of the stirring hopper (4) and detachably connected with the top of the stirring hopper, the second connecting plate (9) is tightly attached to the third connecting plate (10) and detachably connected with the third connecting plate, a driving blade shaft (11) and a driven blade shaft (12) are arranged at the joint of the upper stirring groove (6) and the lower stirring groove (7), and the driving, the driving blade shaft (11) and the driven blade shaft (12) are in transmission through a gear.

2. The twin screw extrusion tablet press according to claim 1, wherein: the driving device comprises a speed reducer (14) and a motor (13) used for driving the speed reducer (14) to rotate, and the speed reducer (14) is in transmission connection with the driving blade shaft (11).

3. A twin screw extrusion tablet press according to claim 2, wherein: the blades of the driving blade shaft (11) and the driven blade shaft (12) are helical blades.

4. A twin screw extrusion tablet press according to claim 2, wherein: the blades of the driving blade shaft (11) and the driven blade shaft (12) are plane slices, and the plane slices are arranged around the outer surfaces of the driving blade shaft (11) and the driven blade shaft (12) in a staggered mode.

5. A twin screw extrusion tablet press according to claim 3 or 4, wherein: the axes of the driving blade shaft (11) and the driven blade shaft (12) are on the same horizontal plane.

6. The twin screw extrusion tablet press according to claim 5, wherein: go up stirred tank (6) and include first curb plate (15), second curb plate (16) of the left and right sides, first curb plate (15) and second curb plate (16) are the swash plate, stirred tank (7) are including third curb plate (17), fourth curb plate (18) of the left and right sides down, third curb plate (17) and fourth curb plate (18) are the arc board, and are in on the same axis with initiative blade axle (11), driven blade axle (12) respectively.

7. The twin screw extrusion tablet press according to claim 6, wherein: the distance between the bottom ends of the third side plate (17) and the fourth side plate (18) is larger than the distance between the axes of the driving blade shaft (11) and the driven blade shaft (12).