CN210061948U

CN210061948U - Double-screw extrusion equipment for preparing heat insulation material

Info

Publication number: CN210061948U
Application number: CN201822144694.2U
Authority: CN
Inventors: 刘筱; 罗宇
Original assignee: Changsha Xiangwang Thermal Insulation Material Co Ltd
Current assignee: Changsha Xiangwang Thermal Insulation Material Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-02-14
Anticipated expiration: 2028-12-20

Abstract

The utility model discloses a double-screw extrusion device for preparing heat insulation materials, which relates to the technical field of heat insulation materials and comprises an upper cover and a trough, the feed trough support with extrude the screw rod, the upper cover passes through the bolt and installs on the silo, the silo passes through the mounting screw on the silo support, the upper right side of upper cover is equipped with the feed inlet, the left side below of silo is equipped with the discharge gate, install the A-frame on the right side outer wall of silo and install horizontal installation board at its up end, horizontal installation board's top is equipped with two slides one of two rotations screw rod and front and back symmetry, two slides one lower terminal surface all be equipped with the screw rod slider and with two rotations screw rod threaded connection, the motor is installed to the up end of slide one, install band pulley one on the output shaft of motor, extrude the screw rod level and be equipped with the inside of silo and install band pulley two at its right-hand member, connect through the belt. The utility model discloses a rotation bispin can realize the wheel base adjustment to two extrusion screw rods to the screw rod.

Description

Double-screw extrusion equipment for preparing heat insulation material

Technical Field

The utility model relates to a technical field of insulation material, concretely relates to double screw extrusion equipment for preparing insulation material.

Background

A double-screw extruder is usually needed when the heat insulation material is prepared, the double-screw extruder comprises a transmission device, a feeding device, a charging barrel, a screw and the like, and the functions of all the components are similar to those of a single-screw extruder. Twin screw extruders for profile extrusion are usually closely intermeshing and counter-rotating, although a few also use co-rotating twin screws, typically operating at relatively low screw speeds, around 10 r/min. High speed intermeshing co-rotating twin screw extruders for compounding, venting or as continuous chemical reactors, the maximum screw speed of such extruders being in the range of 300-. The non-intermeshing type extruder is used for mixing, degassing and chemical reactions, and the conveying mechanism of the non-intermeshing type extruder is different from that of the intermeshing type extruder and is closer to that of a single-screw extruder although the two extruders are different in nature. The distance between two screws in the double-screw extruder in the prior art can not be adjusted, and the mixing quality is influenced. In order to solve the above-mentioned difficulties, it is necessary to develop a twin-screw extrusion apparatus capable of adjusting the distance between two screws.

The invention with Chinese patent publication No. CN106182687A discloses a twin-screw extrusion complete equipment, which comprises a discharge port, a valve, a screw, a second limiting block, a second sliding block, a first limiting block, a first sliding rail, a shifting block, a feeding wheel, a feeding port, a first motor, a first electric push rod, a chain, a second electric push rod, a wheel carrier, a second sliding rail, a supporting rod, a controller, a third cylinder, a third sliding rail, a third sliding block, a second motor, a connecting shaft, a flange bearing, a fourth cylinder, a shell, a bracket, a first cylinder, a first support plate, a first hollow part, a second cylinder, a second pin shaft, a second hollow part, a second support plate, a shearing fork arm, a first pin shaft, a groove and a charging barrel, wherein the discharge port is arranged on the charging barrel, the first electric push rod is respectively arranged at the left side and the right side of the discharging port, the first electric push rod is arranged at the front end of the first electric push rod, the, the lower end of the chain is arranged on a wheel shaft of the feeding wheel, and the feeding wheel is arranged on a wheel frame. The invention has the advantages that: the distance between the two screws can be adjusted. But this twin-screw extrusion complete sets is adjustable for realizing the distance of two screws, makes the volume of whole equipment become very big, and in addition, two screws are installed at the overhanging end of cylinder, and the structure lacks the rationality, causes the rigidity and the intensity of equipment not enough, causes the life greatly reduced of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-screw extrusion equipment for preparing insulation material to solve the above-mentioned defect that leads to among the prior art.

A double-screw extrusion device for preparing a thermal insulation material comprises an upper cover, a trough support and an extrusion screw rod, wherein the upper cover is installed on the trough through bolts, a sealing gasket is additionally installed at the installation position of the upper cover and the trough, the trough is installed on the trough support through screws, a feed inlet is formed in the upper right of the upper cover, a discharge outlet is formed in the lower left of the trough, a triangular support is installed on the outer wall of the right side of the trough, a horizontal installation plate is installed on the upper end face of the triangular support, a first sliding rail and a first double-rotation-direction screw rod are arranged above the horizontal installation plate, the first sliding rail is installed on the horizontal installation plate through a first supporting plate, a plurality of first sliding blocks are installed on the first sliding rail in a sliding mode, two sliding plates which are symmetrical front and back are also arranged above the horizontal installation plate and are installed on the upper end, the lower end surfaces of the first two sliding plates are respectively provided with a screw slide block and are in threaded connection with a double-rotation-direction screw, the front end of the double-rotation-direction screw is provided with a hand wheel, a motor is arranged on the upper end surface of the first sliding plate, a first belt wheel is arranged on an output shaft of the motor, the extrusion screw rod is horizontally arranged in the material groove, the right end of the extrusion screw rod penetrates out of the extrusion screw rod opening on the right side of the material groove and is arranged on the horizontal mounting plate through the second support plate, the right end of the extrusion screw is provided with a belt wheel II, the belt wheel I and the belt wheel II are connected through a belt, the left end of the extrusion screw is arranged on a second sliding plate through a third supporting plate, an installation plate is arranged below the second sliding plate, and fix in the silo through the mounting bracket, slide rail two is installed to the up end of mounting panel, slidable mounting has slider two on slide rail two, slider two is installed at the lower terminal surface of slide two.

Preferably, the bottom of the trough support is welded with a bottom plate, and the lower end face of the bottom plate is adhered with a vibration reduction friction pad.

Preferably, the outer wall of the right side of the upper cover is provided with a control cabinet, and the control cabinet is electrically connected with the motor.

Preferably, the upper cover is provided with a transparent acrylic plate and is mounted on the upper cover through a fixing frame.

Preferably, strip-shaped bristles are mounted on the upper and lower sides of the outer side of the opening of the extrusion screw.

The utility model discloses a theory of operation and advantage: the utility model discloses a hand wheel on the hand-operated rotatory bispin to screw rod can realize extruding the wheel base's of screw rod adjustment to two in this extrusion equipment to make this extrusion equipment can select the suitable wheel base of extruding the screw rod according to actual need, and realize the control to motor speed through the switch board, increased this extrusion equipment's adaptability. The utility model has the advantages of simple structure, convenient operation, strong practicality and high adaptability.

Drawings

Fig. 1 is a schematic structural diagram of the whole external front view of the present invention.

Fig. 2 is a schematic structural diagram of the whole internal front view of the present invention.

Fig. 3 is a schematic view of the overall external overlooking structure of the present invention.

Fig. 4 is a schematic view of the whole interior of the present invention.

Fig. 5 is a structural schematic diagram of the right view of the trough of the present invention.

Wherein, 1-upper cover; 2-a sealing gasket; 3-a trough; 4-a trough support; 5-a bottom plate; 6-vibration damping friction pad; 7-discharging port; 8-a triangular bracket; 9-a first sliding rail; 10, a first sliding block; 11-a first sliding plate; 12-screw slide block; 13-double-rotation-direction screw; 14-supporting plate one; 15-a motor; 16-a first belt wheel; 17-a belt; 18-pulley two; 19-support plate two; 20-extrusion screw; 21-support plate III; 22-a second sliding plate; 23-a second sliding block; 24-a second slide rail; 25-a mounting plate; 26-a mounting frame; 27-a feed inlet; 28-acrylic plate; 29-a fixed frame; 30-a control cabinet; 31-opening of the extrusion screw; 32-bristles; 33-a hand wheel; 34-horizontal mounting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a twin-screw extrusion device for preparing a thermal insulation material comprises an upper cover 1, a trough 3, a trough support 4 and an extrusion screw 20, wherein the upper cover 1 is installed on the trough 3 through bolts, a sealing gasket 2 is additionally installed at the installation position of the upper cover 1 and the trough 3, the trough 3 is installed on the trough support 4 through screws, a feed inlet 27 is arranged at the upper right of the upper cover 1, a discharge outlet 7 is arranged at the lower left of the trough 3, a triangular support 8 is installed on the outer wall of the right side of the trough 3, a horizontal mounting plate 34 is installed on the upper end face of the triangular support 8, a first sliding rail 9 and a first double-rotation-direction screw 13 are arranged above the horizontal mounting plate 34, the first sliding rail 9 is installed on the horizontal mounting plate 34 through screws, the first double-rotation-direction screw 13 is installed on the horizontal mounting plate 34 through a first support plate 14, and a plurality of first sliding, two sliding plates 11 of symmetry around still being equipped with in the top of horizontal installation board 34 and installing the up end at slider 10, the lower terminal surface of two sliding plates 11 all be equipped with screw rod slider 12 and with two screw rod 13 threaded connection that revolve, hand wheel 33 is installed to the front end of two screw rod 13 that revolve, motor 15 is installed to the up end of sliding plate 11, install band pulley 16 on the output shaft of motor 15, extrude the inside of screw rod 20 level locating silo 3, the right-hand member of extruding screw rod 20 is worn out and is installed on horizontal installation board 34 through backup pad two 19 from the extrusion screw rod opening 31 on silo 3 right side, extrude the right-hand member of screw rod 20 and install band pulley two 18, connect through belt 17 between band pulley 16 and the band pulley two 18, the left end of extruding screw rod 20 is installed on sliding plate two 22 through backup pad three 21, the mounting panel 25 below of sliding plate two 22, and fix in silo 3 through mounting bracket 26, two 24 slide rails are installed to the up end of mounting panel 25, slidable mounting has two 23 sliders on two 24 slide rails, two 23 sliders are installed at the lower terminal surface of two 22 slides.

In this embodiment, the bottom of the trough support 4 is welded with a bottom plate 5, and the lower end surface of the bottom plate 5 is adhered with a vibration damping friction pad 6. The bottom plate 5 is arranged to increase the contact area between the trough support 4 and the ground, and the vibration reduction friction pad 6 is arranged to increase the friction force between the bottom plate 5 and the ground, so that the position deviation of the extrusion equipment caused by mechanical vibration in the actual operation process is avoided.

In this embodiment, a control cabinet 30 is disposed on the outer wall of the right side of the upper cover 1, and the control cabinet 30 is electrically connected to the motor 15. The control cabinet 30 realizes the start/stop and rotation speed control of the motor.

In this embodiment, the upper cover 1 is provided with a transparent acrylic plate 28 and is mounted on the upper cover 1 by a fixing frame 29. The provision of the acrylic plate 28 which is transparent facilitates the worker to see the working conditions inside the apparatus from the acrylic plate 28.

In this embodiment, strip-shaped bristles 32 are attached to upper and lower sides of the outer side of the extrusion screw opening 31. The bristles 32 prevent the charged material from escaping from the extrusion screw opening 31.

The utility model discloses a theory of operation and advantage: the utility model discloses a hand wheel 33 on the manual rotation bispin is to screw rod 13 can realize extruding the adjustment of the wheel base of screw rod 20 to two in this extrusion equipment to make this extrusion equipment can select suitable extrusion screw rod 20's wheel base according to actual need, and realize the control to the 15 rotational speeds of motor through switch board 30, increased this extrusion equipment's adaptability. The utility model has the advantages of simple structure, convenient operation, strong practicality and high adaptability.

The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A twin-screw extrusion equipment for preparing insulation material which characterized in that: comprises an upper cover (1), a trough (3), a trough support (4) and an extrusion screw (20), wherein the upper cover (1) is installed on the trough (3) through bolts and a sealing gasket (2) is additionally installed at the installation position of the upper cover (1) and the trough (3), the trough (3) is installed on the trough support (4) through screws, a feed inlet (27) is arranged at the upper right part of the upper cover (1), a discharge outlet (7) is arranged at the lower left part of the trough (3), a triangular support (8) is installed on the outer wall of the right side of the trough (3), a horizontal installation plate (34) is installed on the upper end face of the triangular support (8), a first sliding rail (9) and a double-rotation-direction screw (13) are arranged above the horizontal installation plate (34), the first sliding rail (9) is installed on the horizontal installation plate (34) through screws, the double-rotation-direction screw (13) is installed on the horizontal installation plate (34) through a first, sliding mounting has a plurality of slider (10) on slide rail (9), two slides (11) of symmetry are installed and are installed at the up end of slider (10) around the top of horizontal installation board (34) still is equipped with, and the lower terminal surface of two slides (11) all is equipped with screw rod slider (12) and with bispin to screw rod (13) threaded connection, hand wheel (33) are installed to the front end of bispin to screw rod (13), motor (15) are installed to the up end of slide (11), install band pulley (16) on the output shaft of motor (15), extrude screw rod (20) level and locate the inside of silo (3), the right-hand member of extruding screw rod (20) is worn out and is installed on horizontal installation board (34) through backup pad two (19) from extrusion screw rod opening (31) on silo (3) right side, the band pulley two (18) is installed to the right-hand member of extruding screw rod (20), connect through belt (17) between band pulley (16) and the band pulley two (18), the left end of extruding screw rod (20) is installed on slide two (22) through backup pad three (21), the below of slide two (22) is equipped with mounting panel (25) to fix in silo (3) through mounting bracket (26), slide rail two (24) are installed to the up end of mounting panel (25), slidable mounting has two (23) of slider on slide rail two (24), the lower terminal surface at slide two (22) is installed in two (23) of slider.

2. The twin-screw extrusion apparatus for producing insulation material according to claim 1, wherein: the bottom of the trough support (4) is welded with a bottom plate (5), and a vibration reduction friction pad (6) is adhered to the lower end face of the bottom plate (5).

3. The twin-screw extrusion apparatus for producing insulation material according to claim 1, wherein: the outer wall of the right side of the upper cover (1) is provided with a control cabinet (30), and the control cabinet (30) is electrically connected with the motor (15).

4. The twin-screw extrusion apparatus for producing insulation material according to claim 1, wherein: the upper cover (1) is provided with a transparent acrylic plate (28) and is arranged on the upper cover (1) through a fixing frame (29).

5. The twin-screw extrusion apparatus for producing insulation material according to claim 1, wherein: strip-shaped bristles (32) are arranged on the upper side and the lower side of the outer side of the extrusion screw opening (31).