A heat preservation device for the heating zone of a spinning screw

Abstract

The utility model discloses a heat preservation device for a spinning screw heating zone, comprising a connecting seat. Through a connecting mechanism arranged on the connecting seat, not only can the heat preservation device of the spinning screw heating zone be installed and disassembled, which is beneficial to the subsequent maintenance of the heat preservation device of the spinning screw heating zone, but also the connection of the heat preservation device can be fixed when the spinning screw heating zone shakes. At the same time, an auxiliary mechanism arranged on the heat preservation mechanism can not only assist in the installation of the heat preservation device of the spinning screw heating zone, but also improve the sealing of the connection of the heat preservation device of the spinning screw heating zone. Through the heat preservation mechanism arranged on the connecting mechanism, the spinning screw heating zone is heat-insulated, which can adapt to the heat preservation needs of the spinning screw heating zone in different seasons. At the same time, a fixing mechanism arranged on the heat preservation mechanism is beneficial to assist the connecting mechanism and the auxiliary mechanism, and improves the stability between the heat preservation devices of the spinning screw heating zone.

Description

Technical Field

[0001] The utility model relates to the technology of heat preservation device, in particular to a heat preservation device for a heating zone of a spinning screw. Background Art

[0002] The insulation device in the heating zone of the spinning screw is mainly used to maintain the temperature stability of the melt and keep the polymer in a molten state during the conveying process. The heating zone of the spinning screw is the key area for polymer melting and plays a decisive role in the subsequent melt conveying and spinning formation process.

[0003] However, the stability of the connection of the insulation device in the spinning screw heating zone is relatively general during actual use, which makes it easy for the insulation device to shake when the spinning screw heating zone shakes. At the same time, there are gaps in the connection of the insulation device in the spinning screw heating zone, which makes the spinning screw heating zone prone to heat leakage.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a heat preservation device for the heating zone of a spinning screw to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A heat preservation device for a spinning screw heating zone comprises a connecting seat, connecting mechanisms are arranged on both sides of the connecting seat, and a heat preservation mechanism is connected to one end of the connecting mechanism;

[0008] An auxiliary mechanism is installed on the heat preservation mechanism, and a fixing mechanism is arranged above the heat preservation mechanism.

[0009] Furthermore, in order to connect the insulation device of the spinning screw heating zone, the connecting mechanism includes a plurality of connecting plates fixedly arranged on both sides of the connecting seat, a plurality of connecting holes are opened on both sides of the connecting plate, a spring-set telescopic rod is fixedly connected to the inner wall of the connecting hole, and a clamping block is fixedly connected to one end of the spring-set telescopic rod.

[0010] Furthermore, in order to insulate the heating zone of the spinning screw, the insulation mechanism includes an insulation cover 1 and an insulation cover 2 which are connected by a connecting seat, a connecting plate and a clamping block. An insulation groove is opened on the opposite side of the insulation cover 1 and the insulation cover 2. A plurality of reinforcing ribs are fixedly connected to the inner wall of the insulation groove. The surfaces of the reinforcing ribs are in contact with the inner walls of the insulation cover 1 and the insulation cover 2 with insulation cotton.

[0011] Furthermore, in order to assist in limiting the insulation device in the heating zone of the spinning screw, the auxiliary mechanism includes a plurality of auxiliary blocks fixedly installed on one side of the insulation cover 1 and the insulation cover 2, one end of the auxiliary block is connected to an auxiliary seat, and an auxiliary screw is threadedly connected to the auxiliary seat, and an auxiliary groove is provided on the other side of the insulation cover 1 and the insulation cover 2, and the inner wall of the auxiliary groove is adapted to the auxiliary block, and a sealing gasket is provided on the auxiliary block, and the sealing gasket is in contact with the insulation cover 1, the insulation cover 2 and the auxiliary seat.

[0012] Furthermore, in order to assist in fixing the insulation device in the heating zone of the spinning screw, the fixing mechanism includes a fixing plate 1 fixedly arranged above the insulation cover 1, a fixing groove is opened on one side of the fixing plate 1, a fixing plate 2 is installed on the inner wall of the fixing groove, the fixing plate 2 is fixedly connected to the top of the insulation cover 2, a plurality of fixing screws are threadedly connected on the fixing plate 2, and one end of the fixing screw is threadedly connected to the fixing plate 1.

[0013] Furthermore, in order to improve the stability of the first and second heat-insulating covers, the auxiliary seat and the connecting seat are in contact with a screw extruder body, and the screw extruder body is threadedly connected to the auxiliary screw.

[0014] Furthermore, in order to facilitate the installation of insulation cover 1 and insulation cover 2, the connecting seat is provided with equidistantly distributed installation grooves, the inner wall of the installation groove is threadedly connected with an installation screw, and one end of the installation screw is threadedly connected to the screw extruder body.

[0015] The beneficial effects of the utility model are:

[0016] (1) Through the connection mechanism arranged on the connection seat, not only can the insulation device of the spinning screw heating zone be installed and disassembled, which is beneficial to the subsequent maintenance of the insulation device of the spinning screw heating zone, but also the connection of the insulation device can be fixed when the spinning screw heating zone shakes, which is beneficial to improve the stability of the insulation device of the spinning screw heating zone. At the same time, the auxiliary mechanism arranged on the insulation mechanism can not only assist the installation of the insulation device of the spinning screw heating zone, which is beneficial to improve the tightness of the connection of the insulation device of the spinning screw heating zone, but also improve the sealing of the connection of the insulation device of the spinning screw heating zone, thereby reducing the heat leakage of the spinning screw heating zone.

[0017] (2) By providing an insulation mechanism in the connecting mechanism, the heating zone of the spinning screw is insulated, which can meet the insulation requirements of the heating zone of the spinning screw in different seasons, and is beneficial to energy saving and consumption reduction. At the same time, the fixing mechanism provided in the insulation mechanism is beneficial to assist the connecting mechanism and the auxiliary mechanism, and improve the stability between the insulation devices in the heating zone of the spinning screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The structure of the heat preservation device of the spinning screw heating zone according to the embodiment of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the heat preservation device of the spinning screw heating zone according to the embodiment of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a schematic diagram of the connection mechanism structure of a heat preservation device of a spinning screw heating zone according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the heat preservation mechanism structure of a heat preservation device for a heating zone of a spinning screw according to an embodiment of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the auxiliary mechanism and the fixing mechanism structure of the heat preservation device of the spinning screw heating zone according to the embodiment of the present utility model.

[0024] In the figure:

[0025] 1. Connecting seat; 2. Connecting mechanism; 201. Connecting plate; 202. Connecting hole; 203. Spring set telescopic rod; 204. Clamping block; 3. Insulation mechanism; 301. Insulation cover 1; 302. Insulation cover 2; 303. Reinforcement rib; 304. Insulation cotton; 4. Auxiliary mechanism; 401. Auxiliary block; 402. Auxiliary seat; 403. Auxiliary screw; 404. Sealing pad; 5. Fixing mechanism; 501. Fixing plate 1; 502. Fixing plate 2; 503. Fixing screw; 6. Screw extruder body; 7. Mounting screw. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] According to an embodiment of the utility model, a heat preservation device for a heating zone of a spinning screw is provided.

[0028] Embodiment 1;

[0029] like Figure 1-Figure 4 As shown, according to an embodiment of the utility model, a heat preservation device for a spinning screw heating zone comprises a connecting seat 1, on which mounting grooves distributed at equal distances are provided, the inner wall of the mounting groove is threadedly connected with a mounting screw 7, one end of the mounting screw 7 is threadedly connected to a screw extruder body 6, and connecting mechanisms 2 are provided on both sides of the connecting seat 1, the connecting mechanism 2 comprises a plurality of connecting plates 201 fixedly provided on both sides of the connecting seat 1, the number of the connecting plates 201 is four, and the specific number of the connecting plates 201 is adjusted according to actual conditions, a plurality of connecting holes 202 are provided on both sides of the connecting plate 201, the number of the connecting holes 202 is twelve, the inner wall of the connecting hole 202 is fixedly connected with a spring-set telescopic rod 203, and one end of the spring-set telescopic rod 203 is fixedly connected with a clamping block 204;

[0030] One end of the connecting mechanism 2 is connected to a heat preservation mechanism 3, and the heat preservation mechanism 3 includes a connecting seat 1, a heat preservation cover 1 301 and a heat preservation cover 2 302 connected by a connecting plate 201 and a clamping block 204. The heat preservation cover 1 301 and the heat preservation cover 2 302 are made of 2mm galvanized sheet, and a heat preservation groove is provided on the opposite side of the heat preservation cover 1 301 and the heat preservation cover 2 302. A plurality of reinforcing ribs 303 are fixedly connected to the inner wall of the heat preservation groove, and the number of the reinforcing ribs 303 is three. The surface of the reinforcing ribs 303 is in contact with the inner wall of the heat preservation cover 1 301 and the heat preservation cover 2 302, and the heat preservation cotton 304 is aluminum silicate heat preservation cotton.

[0031] Aluminum silicate insulation cotton performance:

[0032] 1. Aluminum silicate insulation cotton has good chemical stability and is resistant to various chemical corrosion; it is insect-proof and mildew-proof;

[0033] 2. Aluminum silicate insulation cotton is a flame retardant material with excellent flame retardant properties. In the experiment, the vertical combustion test result of aluminum silicate insulation cotton was Class A, and no toxic gas was released during the combustion process, which meets the relevant national standards. In addition, aluminum silicate insulation cotton can maintain excellent flame retardant properties at high temperatures, is not easy to melt and drip, and can effectively prevent the occurrence of fire.

[0034] 3. Aluminum silicate insulation cotton also has good high temperature resistance. This material can be used for a long time in a high temperature environment, and its operating temperature range is -200℃~1000℃.

[0035] 4. In high temperature environment, aluminum silicate insulation cotton will not melt or drip, maintaining its original compressive resistance and thermal insulation properties, and is widely used in the insulation and heat insulation fields of high temperature equipment.

[0036] In actual application, through the connecting mechanism 2 set on the connecting seat 1, not only can the insulation device of the spinning screw heating zone be installed and disassembled, but also the connection of the insulation device can be fixed when the spinning screw heating zone shakes. At the same time, the insulation mechanism 3 set on the connecting mechanism 2 can insulate the spinning screw heating zone to adapt to the insulation requirements of the spinning screw heating zone in different seasons, and the mounting screws 7 set on the connecting seat 1 are convenient for improving the stability of the connecting seat 1.

[0037] Embodiment 2:

[0038] like Figure 1 , 5 As shown, according to an insulation device for a spinning screw heating zone of an embodiment of the utility model, an auxiliary mechanism 4 is installed on the insulation mechanism 3, and the auxiliary mechanism 4 includes a plurality of auxiliary blocks 401 fixedly installed on one side of the insulation cover 1 301 and the insulation cover 2 302. The number of the auxiliary blocks 401 is four, which are used to assist in the installation of the insulation cover 1 301 and the insulation cover 2 302. An auxiliary seat 402 is connected to one end of the auxiliary block 401. The auxiliary seat 402 and the connecting seat 1 are in contact with a screw extruder body 6. The screw extruder body 6 is threadedly connected with an auxiliary screw 403. The auxiliary seat 402 is threadedly connected with an auxiliary screw 403. An auxiliary groove is provided on the other side of the insulation cover 1 301 and the insulation cover 2 302. The inner wall of the auxiliary groove is adapted to the auxiliary block 401, and the inner wall of the auxiliary groove is clamped with the auxiliary block 401. A sealing gasket 404 is provided on the auxiliary block 401, and the sealing gasket 404 is in contact with the insulation cover 1 301, the insulation cover 2 302, and the auxiliary seat 402.

[0039] A fixing mechanism 5 is arranged above the heat preservation mechanism 3, and the fixing mechanism 5 includes a fixing plate 501 fixedly arranged above the heat preservation cover 301, the cross-section of the fixing plate 501 is a concave structure, a fixing groove is opened on one side of the fixing plate 501, a fixing plate 2 502 is installed on the inner wall of the fixing groove, and the cross-section of the fixing plate 2 502 is a convex structure, the fixing plate 2 502 is fixedly connected to the top of the heat preservation cover 302, and a plurality of fixing screws 503 are threadedly connected to the fixing plate 2 502, the number of the fixing screws 503 is three, and one end of the fixing screw 503 is threadedly connected to the fixing plate 1 501.

[0040] In actual application, the auxiliary mechanism 4 set in the insulation mechanism 3 can not only assist the installation of the insulation device in the spinning screw heating zone, but also improve the sealing of the connection of the insulation device in the spinning screw heating zone. At the same time, the fixing mechanism 5 set in the insulation mechanism 3 is beneficial to assist the connection mechanism 2 and the auxiliary mechanism 4.

[0041] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0042] To sum up, with the help of the above-mentioned technical scheme of the utility model, during installation, the staff pre-connects the connecting seat 1, the auxiliary seat 402 and the screw extruder body 6. After the connection, the auxiliary block 401 set through the insulation cover 1 301 and the insulation cover 2 302 is connected with the connecting seat 1, the connecting plate 201 and the auxiliary seat 402. During the connection, the spring-set telescopic rod 203 and the clamping block 204 set on the connecting plate 201 cooperate with each other, which is convenient for auxiliary fixation of the connecting plate 201 set on the connecting seat 1. At the same time, the auxiliary block 401 set on the insulation cover 1 301 and the insulation cover 2 302 is connected to the auxiliary seat 402, and then the fixing mechanism 5 set through the insulation cover 1 301 and the insulation cover 2 302 is improved to improve the stability between the insulation devices in the heating zone of the spinning screw.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat preservation device for a spinning screw heating zone, characterized in that: It comprises a connection seat (1), connection mechanisms (2) are arranged on both sides of the connection seat (1), and one end of the connection mechanism (2) is connected to a heat preservation mechanism (3); An auxiliary mechanism (4) is installed on the heat-insulating mechanism (3), and a fixing mechanism (5) is arranged above the heat-insulating mechanism (3).

2. The heat preservation device of the spinning screw heating zone according to claim 1, characterized in that: The connection mechanism (2) comprises a plurality of connection plates (201) fixedly arranged on both sides of the connection seat (1), a plurality of connection holes (202) being provided on both sides of the connection plates (201), a spring-mounted telescopic rod (203) being fixedly connected to the inner wall of the connection hole (202), and a clamping block (204) being fixedly connected to one end of the spring-mounted telescopic rod (203).

3. The heat preservation device for the heating zone of a spinning screw according to claim 2, characterized in that: The heat-insulating mechanism (3) comprises a connection seat (1), a connection plate (201), and a heat-insulating cover 1 (301) and a heat-insulating cover 2 (302) connected by a clamping block (204); a heat-insulating groove is provided on the opposite side of the heat-insulating cover 1 (301) and the heat-insulating cover 2 (302); a plurality of reinforcing ribs (303) are fixedly connected to the inner wall of the heat-insulating groove; and heat-insulating cotton (304) is provided on the surface of the reinforcing ribs (303) and in contact with the inner wall of the heat-insulating cover 1 (301) and the heat-insulating cover 2 (302).

4. The heat preservation device for the heating zone of a spinning screw according to claim 3, characterized in that: The auxiliary mechanism (4) comprises a plurality of auxiliary blocks (401) fixedly mounted on one side of the first heat-insulating cover (301) and the second heat-insulating cover (302); one end of the auxiliary block (401) is connected to an auxiliary seat (402); an auxiliary screw (403) is threadedly connected to the auxiliary seat (402); an auxiliary groove is provided on the other side of the first heat-insulating cover (301) and the second heat-insulating cover (302); the inner wall of the auxiliary groove is matched with the auxiliary block (401); a sealing gasket (404) is provided on the auxiliary block (401); and the sealing gasket (404) is in contact with the first heat-insulating cover (301), the second heat-insulating cover (302), and the auxiliary seat (402).

5. The heat preservation device for the heating zone of a spinning screw according to claim 3, characterized in that: The fixing mechanism (5) comprises a fixing plate 1 (501) fixedly arranged above the heat-insulating cover 1 (301), a fixing groove being provided on one side of the fixing plate 1 (501), a fixing plate 2 (502) being installed on the inner wall of the fixing groove, the fixing plate 2 (502) being fixedly connected to the top of the heat-insulating cover 2 (302), a plurality of fixing screws (503) being threadedly connected to the fixing plate 2 (502), one end of the fixing screws (503) being threadedly connected to the fixing plate 1 (501).

6. The heat preservation device for the heating zone of a spinning screw according to claim 4, characterized in that: The auxiliary seat (402) and the connecting seat (1) are in contact with a screw extruder body (6), and the screw extruder body (6) is threadedly connected to the auxiliary screw (403).

7. The heat preservation device for the heating zone of a spinning screw according to claim 1, characterized in that: The connection seat (1) is provided with mounting grooves which are distributed at equal distances, the inner wall of the mounting groove is threadedly connected with a mounting screw (7), and one end of the mounting screw (7) is threadedly connected to the screw extruder body (6).

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