CN217704647U

CN217704647U - Extrusion tablet device for preparing flame-retardant adhesive tape

Info

Publication number: CN217704647U
Application number: CN202221992862.3U
Authority: CN
Inventors: 刘爱芹
Original assignee: Linqu Ruixing Rubber Co ltd
Current assignee: Linqu Ruixing Rubber Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-01
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a fire-retardant adhesive tape preparation is with extrusion film-making device relates to adhesive tape preparation technical field, including workstation, recipient, aircraft nose and compound screw rod, the intermediate position department of the inside bottom of workstation installs cooling water tank, and one side of cooling water tank installs the water pump, the recipient is installed through the mounting bracket in the top of workstation, and one side of recipient is fixed with the motor, the aircraft nose is installed to the opposite side of recipient, and the junction of aircraft nose and recipient installs and lead the offset plate. This extrusion tablet device is used in preparation of fire-retardant adhesive tape leads offset plate and transition chamber through being provided with, leads and has seted up a plurality of glue outlets on the offset plate, and rubber that extrudes as compound screw rod passes through leading the offset plate entering transition chamber and passes through, and this design can make rotatory rubber resume stably, prevents it at the aircraft nose internal rotation to it is even to guarantee to get into rubber in the reposition of redundant personnel passageway, makes finished product quality better.

Description

Extrusion tablet device for preparing flame-retardant adhesive tape

Technical Field

The utility model relates to an adhesive tape preparation technical field especially relates to a fire-retardant adhesive tape preparation is with crowded suppression piece device.

Background

Along with the improvement of national requirements on flame retardance of the building industry, the flame-retardant high-temperature vulcanized silicone rubber mixing rubber strip is inevitably developed, and a rubber extruder is often used for extruding and molding molten rubber in the production process of the flame-retardant rubber strip to form a required product shape.

Because the unvulcanized rubber contains volatile components, when the unvulcanized rubber discharged from the rubber extruder is vulcanized and formed, the volatile components are gasified to generate a large amount of bubbles to influence the quality of finished products, and in addition, the conventional rubber extruder has rotation due to the rubber extruded from the screw, the rubber is unevenly distributed in a plurality of rubber outlet channels of the extruder head, and the pressures in the rubber outlet channels are different, so that the shapes and the sizes of rubber products are inconsistent.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the invention provides an extrusion tabletting device for preparing a flame-retardant rubber strip, which solves the problems that the unvulcanized rubber contains volatile components, the volatile components are gasified to generate a large amount of bubbles when the unvulcanized rubber discharged from a rubber extruder is vulcanized and molded, and the quality of a finished product is influenced, and the existing rubber extruder has the defects that the rubber extruded from a screw rotates, the rubber is unevenly distributed in a plurality of rubber outlet channels of a machine head, the pressures in the rubber outlet channels are different, the shapes and the sizes of rubber products are different, and the like.

The utility model discloses a can realize through following technical scheme:

the utility model provides a fire-retardant adhesive tape preparation is with crowded tabletting device, includes workstation, recipient, aircraft nose and compound screw rod, coolant tank is installed to the intermediate position department of the inside bottom of workstation, and one side of coolant tank installs the water pump, the recipient is installed through the mounting bracket in the top of workstation, and one side of recipient is fixed with the motor, the aircraft nose is installed to the opposite side of recipient, and the aircraft nose installs with the junction of recipient and lead the offset plate, the one side that the recipient top is close to the motor has seted up the charge door, and the one end of recipient installs control panel, the internally mounted of recipient has compound screw rod, and the output of motor is connected with compound screw rod through the pivot, the inner wall of recipient is provided with the heater strip, and is provided with the water cavity in the lateral wall of recipient, there is the exhaust treatment case in the top of recipient through the rack-mounted, and be provided with the treatment fluid in the exhaust treatment case, the exhaust treatment case is installed at the top of exhaust treatment case, and the intermediate position department on the inside top of recipient installs discharge valve, the exhaust end of discharge valve is connected with the treatment fluid through the blast pipe.

Further setting the following steps: the recipient comprises half a section of thick bamboo on the left side and half a section of thick bamboo on the right side, and half a section of thick bamboo on the left side and half a section of thick bamboo on the right side constitute detachable connection design through the bolt, half a section of thick bamboo on the right side keeps away from the one end internal diameter of half a section of thick bamboo on the left side and reduces gradually, and the aircraft nose constitutes detachable connection design through bolt and half a section of thick bamboo on the right side.

Further setting the following steps: the inside one side that is close to right half section of thick bamboo of aircraft nose has seted up the transition chamber, and the inside top and the bottom of keeping away from right half section of thick bamboo one side of aircraft nose have all seted up the reposition of redundant personnel passageway, the mouth section mould is all installed in the exit of reposition of redundant personnel passageway, and the mouth section mould all constitutes detachable connection design through bolt and aircraft nose.

Further setting the following steps: the composite screw comprises a single-head thread part and a double-head thread part, and the outer diameters of the single-head thread part and the double-head thread part are respectively identical with the inner diameters of the left half cylinder and the right half cylinder.

Further setting the following steps: the water cavity is designed in a spiral shape, one side, close to the motor, of the bottom of the water cavity is communicated with the cooling water tank through a guide pipe, and one side, close to the machine head, of the bottom of the water cavity is connected with the output end of the water pump through a guide pipe.

Further setting the following steps: lead the discharge end of offset plate and right half section of thick bamboo and connect earlier and pass through the bolt fastening again, and lead and evenly seted up a plurality of glue outlet on the offset plate.

To sum up, the utility model discloses a beneficial technological effect does:

(1) The device is through being provided with discharge valve and aspiration pump, and when the volatile component gasification of vulcanite leads to the recipient internal gas pressure great in the recipient, the discharge valve opened, and the aspiration pump bleeds to the recipient and reduces pressure, and the volatile component in the rubber can be detached to this structure high-efficiently, avoids gaseous bubble formation to influence finished product quality, and the waste gas of volatilizing is arranged to the exhaust-gas treatment incasement, and the treatment fluid can absorb the contaminated composition in the gas and handle, avoids waste gas direct discharge to cause air pollution.

(2) The device leads offset plate and transition chamber through being provided with, leads and has seted up a plurality of play jiao kou on the offset plate, and rubber that extrudes as compound screw rod gets into the transition chamber through leading the offset plate and passes through, and this design can make rotatory rubber resume stably, prevents it at the aircraft nose internal rotation to it is even to guarantee to get into rubber in the reposition of redundant personnel passageway, makes finished product quality better.

(3) The device adjusts the temperature through being provided with heater strip and water cavity, and absolute recipient avoids the sizing material overheated and scorching, and the security of use is higher.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front view structure of the composite screw rod of the present invention;

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

Reference numerals: 1. a work table; 2. a cooling water tank; 3. a mounting frame; 4. a water pump; 5. a motor; 6. a feed inlet; 7. a control panel; 8. an extrusion cylinder; 801. a left half cylinder; 802. a right half cylinder; 9. an air pump; 10. a waste gas treatment tank; 11. a frame; 12. a machine head; 1201. a transition chamber; 13. compounding a screw rod; 1301. a single-ended threaded portion; 1302. a double-ended threaded portion; 14. a water chamber; 15. heating wires; 16. a gas-guide tube; 17. a treatment liquid; 18. a rubber guide plate; 19. a mouth-shaped die; 20. a flow dividing channel; 21. an exhaust pipe; 22. and (4) exhausting the valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, for the utility model discloses a fire-retardant adhesive tape preparation is with crowded briquetting device, including workstation 1, recipient 8, aircraft nose 12 and compound screw 13, the intermediate position department of workstation 1 inside bottom installs cooling water tank 2, and one side of cooling water tank 2 installs water pump 4, the recipient 8 is installed through mounting bracket 3 in the top of workstation 1, and one side of recipient 8 is fixed with motor 5, aircraft nose 12 is installed to the opposite side of recipient 8, and aircraft nose 12 installs with the junction of recipient 8 and lead offset plate 18, one side that recipient 8 top is close to motor 5 has seted up charge door 6, and the one end of recipient 8 installs control panel 7, the internally mounted of recipient 8 has compound screw 13, and the output of motor 5 is connected with compound screw 13 through the pivot, the inner wall of recipient 8 is provided with heater strip 15, and be provided with water cavity 14 in the lateral wall of recipient 8, exhaust treatment box 10 is installed through frame 11 above recipient 8, and be provided with treatment of waste gas in the waste gas treatment box 10 and be provided with treatment liquid 17, waste gas treatment box 10's top installs pump 9, and exhaust pump 21 is connected with exhaust valve through exhaust pump 16 that exhaust pump and exhaust valve 16 that exhaust pump are installed in the intermediate position department of air extraction box 8;

the extrusion cylinder 8 consists of a left half cylinder 801 and a right half cylinder 802, the left half cylinder 801 and the right half cylinder 802 form a detachable connection design through bolts, the inner diameter of one end, far away from the left half cylinder 801, of the right half cylinder 802 is gradually reduced, the machine head 12 and the right half cylinder 802 form a detachable connection design through bolts, the detachable connection design enables the extrusion cylinder 8 to be detachable, rubber material residues in the extrusion cylinder 8 can be conveniently removed, the composite screw 13 can be conveniently installed and cleaned, and the design is more reasonable;

a transition cavity 1201 is formed in one side, close to the right half cylinder 802, of the interior of the machine head 12, a shunting channel 20 is formed in the top end and the bottom end of one side, far away from the right half cylinder 802, of the interior of the machine head 12, a mouth-shaped die 19 is mounted at an outlet of the shunting channel 20, the mouth-shaped die 19 and the machine head 12 form a detachable connection design through bolts, the two shunting channels 20 are designed to enable the device to extrude two pieces of rubber at the same time, the production efficiency is high, the mouth-shaped die 19 can be replaced through the detachable connection design, rubber strips with different shapes and specifications can be conveniently manufactured, and the practicability is high;

the compound screw 13 comprises a single-head thread part 1301 and a double-head thread part 1302, the outer diameters of the single-head thread part 1301 and the double-head thread part 1302 are respectively matched with the inner diameters of the left half cylinder 801 and the right half cylinder 802, the single-head thread part 1301 is used for feeding materials, feeding is smoother, the double-head thread part 1302 is used for discharging materials, discharging is more uniform, and the extrusion effect on rubber strips is better;

the water cavity 14 is designed in a spiral shape, one side of the bottom of the water cavity 14, which is close to the motor 5, is communicated with the cooling water tank 2 through a guide pipe, one side of the bottom of the water cavity 14, which is close to the machine head 12, is connected with the output end of the water pump 4 through a guide pipe, the spiral design enables cooling water to advance spirally in the water cavity 14, the cooling effect is better, the rubber material is prevented from being overheated and scorched, and the use safety is higher;

lead the discharge end of offset plate 18 and right section of thick bamboo 802 and connect earlier through the bolt fastening, and lead and evenly seted up a plurality of glue outlet holes on the offset plate 18, the sizing material gets into transition chamber 1201 through the play jiao kou of leading offset plate 18, and this design can make rotatory rubber resume stably, prevents it from the aircraft nose 12 internal rotation to it is even to guarantee to get into rubber in the reposition of redundant personnel passageway 20, makes finished product quality better.

The utility model discloses a theory of operation and beneficial effect do: when the extrusion device is used, a power supply is connected, rubber materials enter the extrusion barrel 8 through the feeding port 6, the motor 5 works to drive the compound screw 13 to rotate, the rubber materials are extruded and fed, the rubber materials are discharged from the discharge port of the right half barrel 802 and enter the transition cavity 1201 through the rubber outlet of the rubber guide plate 18 and then flow into the two shunt channels 20, rubber strips are formed at the outlet of the mouth die 19 to be discharged, the heating wire 15 works in the extrusion process to heat the extrusion barrel 8, so that the rubber materials are in a thermoplastic flowing state, when the temperature in the extrusion barrel 8 is too high, the water pump 4 works to introduce cooling water into the water cavity 14 to cool the extrusion barrel 8, when volatile components of vulcanized rubber in the extrusion barrel 8 are gasified to cause larger pressure of the extrusion barrel 8, the exhaust valve 22 is opened, the air pump 9 works to pump the extrusion barrel 8 to reduce the pressure to remove the volatile gas in the rubber, the volatilized waste gas is discharged into the waste gas treatment box 10, and the treatment liquid 17 can absorb and avoid the pollution components in the gas from direct discharge.

Above, only be the embodiment of the present invention, not limit the protection scope of the present invention according to this, 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 fire-retardant adhesive tape preparation is with crowded tabletting device, includes workstation (1), recipient (8), aircraft nose (12) and compound screw rod (13), its characterized in that: the waste gas treatment device is characterized in that a cooling water tank (2) is installed at the middle position of the bottom end inside the workbench (1), a water pump (4) is installed on one side of the cooling water tank (2), an extruding cylinder (8) is installed at the top of the workbench (1) through an installation frame (3), a motor (5) is fixed on one side of the extruding cylinder (8), a machine head (12) is installed on the other side of the extruding cylinder (8), a rubber guide plate (18) is installed at the joint of the machine head (12) and the extruding cylinder (8), a feeding port (6) is formed in one side, close to the motor (5), of the top of the extruding cylinder (8), a control panel (7) is installed at one end of the extruding cylinder (8), a composite screw (13) is installed inside the extruding cylinder (8), the output end of the motor (5) is connected with the composite screw (13) through a rotating shaft, a heating wire (15) is arranged on the inner wall of the extruding cylinder (8), a water cavity (14) is formed in the side wall of the extruding cylinder (8), a waste gas treatment box (10) is installed above the extruding cylinder (8) through a rack (11), a waste gas treatment box (10) is arranged in the waste gas treatment box (10), a waste gas treatment liquid treatment box (17) is arranged in the middle position of the waste gas treatment box (9), and an exhaust valve (22) is installed at the top of the extruding cylinder (8), the exhaust end of the exhaust valve (22) is connected with the air inlet end of the air pump (9) through an exhaust pipe (21), and the air outlet end of the air pump (9) is connected with the treatment liquid (17) through an air guide pipe (16).

2. The extrusion sheet-making device for preparing the flame-retardant rubber strip according to claim 1, wherein: extrusion cylinder (8) comprise left half a section of thick bamboo (801) and right half a section of thick bamboo (802), and a left side half a section of thick bamboo (801) and right half a section of thick bamboo (802) constitute detachable connection design through the bolt, the one end internal diameter that a left side half a section of thick bamboo (801) was kept away from to right half a section of thick bamboo (802) reduces gradually, and aircraft nose (12) constitute detachable connection design through bolt and right half a section of thick bamboo (802).

3. The extrusion sheet-making device for preparing the flame-retardant rubber strip according to claim 1, wherein: transition chamber (1201) have been seted up to the inside one side that is close to right half section of thick bamboo (802) of aircraft nose (12), and aircraft nose (12) inside top and the bottom of keeping away from right half section of thick bamboo (802) one side have all been seted up and have been shunted passageway (20), mouth section mould (19) are all installed in the exit of shunting passageway (20), and mouth section mould (19) all constitute detachable connection design through bolt and aircraft nose (12).

4. The extrusion sheet-making device for preparing a flame-retardant rubber strip according to claim 1, wherein: the compound screw (13) comprises a single-head thread part (1301) and a double-head thread part (1302), and the outer diameters of the single-head thread part (1301) and the double-head thread part (1302) are respectively matched with the inner diameters of the left half cylinder (801) and the right half cylinder (802).

5. The extrusion sheet-making device for preparing the flame-retardant rubber strip according to claim 1, wherein: the water cavity (14) is designed in a spiral shape, one side, close to the motor (5), of the bottom of the water cavity (14) is communicated with the cooling water tank (2) through a guide pipe, and one side, close to the machine head (12), of the bottom of the water cavity (14) is connected with the output end of the water pump (4) through a guide pipe.

6. The extrusion sheet-making device for preparing the flame-retardant rubber strip according to claim 1, wherein: lead the discharge end of offset plate (18) and right section of thick bamboo (802) and connect earlier and pass through the bolt fastening, and lead and evenly seted up a plurality of glue outlet on offset plate (18).