Feeding structure of fireproof core plate screw extruder

Abstract

The utility model discloses a feeding structure of a fireproof core plate screw extruder, which relates to the technical field of screw extruders, and comprises a feeding hopper, a mixing cavity is arranged in the feeding hopper, a raw material proportioning component is arranged at the top end of the feeding hopper, a stirring component is arranged in the mixing cavity, a dehumidification component is arranged on one side of the feeding hopper, and the dehumidification component is arranged on the other side of the feeding hopper. And a discharging valve assembly is arranged at the bottom end of the mixing cavity. The dehumidifying assembly is arranged on the feeding hopper, the problem that raw materials are exposed in the air for a long time and are prone to being bonded into blocks is solved, the discharging valve assembly is arranged, the telescopic rod is adopted to control the opening size of the valve plate, and therefore the speed of the raw materials entering the extruder is controlled, and the raw materials are prevented from blocking a feeding port of the extruder.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw extruder technical field, specifically is a kind of feeding structure of fireproof core board screw extruder. BACKGROUND

[0002] Fireproof core board needs to be mixed uniformly according to certain proportion during production and then formed by screw extruder.The existing feeding structure can make raw materials exposed to air for a long time when feeding, and easily stick together, so that raw materials are easily blocked in extruder feed inlet when feeding.

[0003] Therefore, the present application provides a kind of feeding structure of fireproof core board screw extruder, which can eliminate the drawbacks of the existing device. SUMMARY

[0004] The utility model discloses a kind of feeding structure of fireproof core board screw extruder, to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of feeding structure of fireproof core board screw extruder, including feeding hopper, the mixing cavity is equipped in the feeding hopper, the feeding hopper top is equipped with raw material proportioning assembly, the mixing cavity is equipped with stirring assembly, the feeding hopper one side is equipped with dehumidification component, the mixing cavity bottom is equipped with discharge valve component.

[0007] Based on the above technical scheme, the utility model further provides the following optional technical scheme:

[0008] In an alternative scheme: the mixing cavity top is equipped with feed inlet, the raw material proportioning assembly is installed in feed inlet, the feeding hopper lower end is equipped with the connecting seat for being connected with extruder, the connecting seat is equipped with discharge port, the discharge valve component is installed at discharge port, the discharge port side wall is equipped with first installation slot.

[0009] In an alternative scheme: the raw material proportioning assembly includes storage hopper, the storage hopper is equipped above the feeding hopper, the storage hopper lower end is equipped with fixed seat, the fixed seat is fixed at feed inlet, the fixed seat is equipped with quantitative discharging component.

[0010] In an alternative scheme: the fixed seat is equipped with second installation slot, the second installation slot is equipped with slot in upper and lower, the slot of the second installation slot upper end is connected with the bottom end of storage hopper, the second installation slot lower end is equipped with sliding groove.

[0011] In an optional scheme: the quantitative feeding assembly includes a roller, the roller is rotationally arranged in the second mounting groove, the roller surface is provided with a receiving groove, one end of the roller is provided with a first motor, the first motor is fixed outside the fixed seat, and the first motor output end is connected with the roller.

[0012] In an optional scheme: the stirring assembly includes a second motor, a rotating shaft and a spiral blade, the second motor is fixed on the top plate of the feeding hopper, the rotating shaft is connected to the second motor output end, and the spiral blade is fixed on the rotating shaft.

[0013] In an optional scheme: the dehumidifying assembly includes a mounting box, the mounting box is fixed on one side of the feeding hopper, the mounting box top end is provided with a third mounting groove, the mounting box is provided with a moisture absorbing plate, the moisture absorbing plate top end is provided with a connecting plate, the connecting plate is bolted in the third mounting groove, the moisture absorbing plate outer side is provided with a partition plate, the partition plate is provided with a first air hole, the partition plate outer side is provided with an exhaust fan, the exhaust fan outer side is provided with a mounting plate, the mounting plate is provided with a ventilation groove, and the sidewall of the feeding hopper near the mounting box is provided with a second air hole.

[0014] In an optional scheme: the discharge valve assembly includes a valve plate, the valve plate is arranged at the top end of the discharge port, one side of the valve plate is hinged with a connecting seat, the lower end of the valve plate is provided with a telescopic rod, the telescopic rod output end is provided with a hinge seat, the hinge seat is fixed at the lower end of the valve plate, and the fixed end of the telescopic rod is rotationally connected with the first mounting groove inner wall.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The dehumidifying assembly arranged on the feeding hopper solves the problem that the raw materials are easily bonded into blocks due to long-time exposure to air.

[0017] 2. The discharge valve assembly is arranged, the opening size of the valve plate is controlled by the telescopic rod, so that the speed of the raw materials entering the extruder is controlled, and the raw materials are prevented from being blocked in the feeding port of the extruder. DRAWINGS

[0018] Figure 1 The utility model discloses a structure schematic diagram.

[0019] Figure 2 The utility model discloses an internal structure schematic diagram.

[0020] Figure 3 The utility model discloses a structure schematic diagram of raw material proportioning assembly.

[0021] Figure 4 The utility model discloses a structure schematic diagram of dehumidifying assembly.

[0022] Figure 5 It is the structural schematic view of the discharge valve assembly in the utility model.

[0023] The figure mark annotation: 100, the feeding hopper; 101, the mixing cavity; 102, the feed inlet; 103, the connecting seat; 104, the discharge port; 105, the first installation slot; 200, the raw material proportioning assembly; 201, the storage hopper; 202, the fixed seat; 203, the second installation slot; 204, the slot; 205, the roller; 206, the receiving groove; 207, the first motor; 208, the sliding slot; 300, the stirring assembly; 301, the second motor; 302, the rotating shaft; 303, the spiral blade; 400, the dehumidification assembly; 401, the installation box; 402, the third installation slot; 403, the moisture absorption plate; 404, the connecting plate; 405, the partition plate; 406, the first air hole; 407, the exhaust fan; 408, the mounting plate; 409, the ventilation slot; 410, the second air hole; 500, the discharge valve assembly; 501, the valve plate; 502, the telescopic rod; 503, the hinged seat. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples.

[0025] In one embodiment, as shown in Figure 1 and Figure 2 The feeding structure of the fireproof core board screw extruder includes a feeding hopper 100, a raw material proportioning assembly 200, a stirring assembly 300, a dehumidification assembly 400 and a discharge valve assembly 500. The feeding hopper 100 is internally provided with a mixing cavity 101. The top end of the feeding hopper 100 is provided with the raw material proportioning assembly 200. The mixing cavity 101 is internally provided with the stirring assembly 300. One side of the feeding hopper 100 is provided with the dehumidification assembly 400. The bottom end of the mixing cavity 101 is provided with the discharge valve assembly 500. In use, the feeding structure is installed on the feed inlet of the extruder. Then different raw materials are added to the raw material proportioning assembly 200. The raw materials are quantitatively added into the mixing cavity 101 through the raw material proportioning assembly 200. Then the raw materials are stirred and mixed through the stirring assembly 300. At the same time, the mixing cavity 101 is dehumidified through the dehumidification assembly 400. Then the mixed raw materials are sent into the feed inlet of the extruder through the discharge valve assembly 500.

[0026] In one embodiment, as shown in Figure 2 and Figure 5As shown, the mixing chamber 101 top end is provided with a feed inlet 102, the raw material proportioning assembly 200 is installed in the feed inlet 102, the upper hopper 100 lower end is provided with a connecting seat 103 for connecting with the extruder, the connecting seat 103 is provided with a discharge port 104, the discharge valve assembly 500 is installed at the discharge port 104, the discharge port 104 side wall is provided with a first mounting groove 105, the upper hopper 100 is connected to the extruder feed inlet through the connecting seat 103, and the speed of the mixed raw material entering the extruder feed inlet is controlled through the discharge valve assembly 500.

[0027] In one embodiment, as shown in Figure 3 The raw material proportioning assembly 200 includes a storage hopper 201, which is arranged above the upper hopper 100, and the storage hopper 201 lower end is provided with a fixing seat 202, which is fixed at the feed inlet 102, and the fixing seat 202 is provided with a quantitative discharging assembly, and in use, raw materials are added in the storage hopper 201, and then the quantitative discharging assembly is used to quantitatively discharge into the upper hopper 100.

[0028] In one embodiment, as shown in Figure 3 The fixing seat 202 is provided with a second mounting groove 203, and the second mounting groove 203 is provided with a slot 204 at the upper and lower ends, the slot 204 at the upper end of the second mounting groove 203 is communicated with the bottom end of the storage hopper 201, and the lower end of the second mounting groove 203 is provided with a sliding groove 208, and in use, the raw materials fall into the quantitative discharging assembly from the bottom end of the storage hopper 201 through the slot 204 at the upper end of the second mounting groove 203, and then enter the mixing chamber 101 along with the quantitative discharging assembly.

[0029] In one embodiment, as shown in Figure 3 The quantitative discharging assembly includes a roller 205, which is rotatably arranged in the second mounting groove 203, and the roller 205 surface is provided with a receiving groove 206, and one end of the roller 205 is provided with a first motor 207, which is fixed outside the fixing seat 202, and the output end of the first motor 207 is connected with the roller 205, and in use, the roller 205 is driven to rotate by the first motor 207, when the receiving groove 206 on the roller 205 passes through the slot 204 at the upper end of the second mounting groove 203, the raw materials fall into the receiving groove 206 from the bottom end of the storage hopper 201 through the slot 204 at the upper end of the second mounting groove 203, and then rotate along with the roller 205, when the receiving groove 206 passes through the slot 204 at the lower end of the second mounting groove 203, the raw materials in the receiving groove 206 fall under the action of gravity, fall into the mixing chamber 101 through the sliding groove 208.

[0030] In one embodiment, as shown in Figure 2As shown, the stirring assembly 300 comprises a second motor 301, a rotating shaft 302 and a spiral blade 303, the second motor 301 is fixed on the top plate of the upper hopper 100, the rotating shaft 302 is connected to the output end of the second motor 301, and the spiral blade 303 is fixed on the rotating shaft 302. In use, the rotating shaft 302 is driven to rotate by the second motor 301, and the spiral blade 303 is driven to rotate together, so as to stir and mix the raw materials in the mixing chamber 101.

[0031] In one embodiment, as shown in Figure 4 As shown, the dehumidifying assembly 400 comprises a mounting box 401, the mounting box 401 is fixed on one side of the upper hopper 100, the mounting box 401 is provided with a third mounting groove 402 at the top end, the mounting box 401 is provided with a moisture absorption plate 403 inside, the moisture absorption plate 403 is provided with a connecting plate 404 at the top end, the connecting plate 404 is bolted in the third mounting groove 402, the moisture absorption plate 403 is provided with a partition plate 405 outside, the partition plate 405 is provided with a first air hole 406, the partition plate 405 is provided with an exhaust fan 407 outside, the exhaust fan 407 is provided with a mounting plate 408 outside, the mounting plate 408 is provided with a ventilation groove 409, and the sidewall of the upper hopper 100 close to the mounting box 401 is provided with a second air hole 410. In use, the air in the mixing chamber 101 is drawn out from inside to outside by the exhaust fan 407, and the moisture in the air is absorbed when the air passes through the moisture absorption plate 403, so as to achieve the effect of dehumidification.

[0032] In one embodiment, as shown in Figure 5 As shown, the discharge valve assembly 500 comprises a valve plate 501, the valve plate 501 is arranged at the top end of the discharge port 104, one side of the valve plate 501 is hinged to the connecting seat 103, the valve plate 501 is provided with an extension rod 502 at the lower end, the extension rod 502 is provided with a hinge seat 503 at the output end, the hinge seat 503 is fixed at the lower end of the valve plate 501, and the fixed end of the extension rod 502 is rotatably connected to the inner wall of the first mounting groove 105. In use, when the raw materials in the mixing chamber 101 are mixed, the extension rod 502 is retracted to drive the valve plate 501 to rotate downward, so that the mixed raw materials in the mixing chamber 101 fall into the feeding port of the extruder, and the opening size of the valve plate 501 is controlled to control the discharging speed.

[0033] The above embodiment discloses a feeding structure of a fireproof core board screw extruder, in use, first, the feeding hopper 100 is connected to the feeding port of the extruder through the connecting seat 103, then the raw materials are added into the storage hopper 201, then the first motor 207 drives the roller 205 to rotate, when the receiving groove 206 on the roller 205 passes through the notch 204 at the upper end of the second installation groove 203, the raw materials fall into the receiving groove 206 from the bottom end of the storage hopper 201 through the notch 204 at the upper end of the second installation groove 203, then rotate with the roller 205, when the receiving groove 206 passes through the notch 204 at the lower end of the second installation groove 203, the raw materials in the receiving groove 206 fall under the action of gravity, fall into the mixing cavity 101 through the chute 208, then are stirred and mixed through the stirring assembly 300, at the same time, the mixing cavity 101 is dehumidified through the dehumidifying assembly 400, then the mixed raw materials are sent into the feeding port of the extruder through the discharge valve assembly 500.

[0034] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A feeding structure of a fireproof core board screw extruder, comprising a feeding hopper (100), a mixing cavity (101) is arranged in the feeding hopper (100), characterized in that, The upper hopper (100) top end is equipped with raw material proportioning assembly (200), the mixing cavity (101) is equipped with stirring assembly (300), one side of the upper hopper (100) is equipped with dehumidification assembly (400), the bottom end of the mixing cavity (101) is equipped with discharge valve assembly (500).

2. The feeding structure of a fireproof core board screw extruder according to claim 1, characterized in that, The mixing cavity (101) top end is equipped with feed inlet (102), the raw material proportioning assembly (200) is installed in feed inlet (102), the lower end of the upper hopper (100) is equipped with connecting seat (103) for being connected with extruder, the connecting seat (103) is equipped with discharge port (104), the discharge valve assembly (500) is installed at discharge port (104), the sidewall of discharge port (104) is equipped with first installation groove (105).

3. The feeding structure of a fireproof core board screw extruder according to claim 1, characterized in that, The raw material proportioning assembly (200) includes storage hopper (201), the storage hopper (201) is equipped above the upper hopper (100), the lower end of the storage hopper (201) is equipped with fixed seat (202), the fixed seat (202) is fixed at feed inlet (102), the fixed seat (202) is equipped with quantitative discharge assembly.

4. The feeding structure of a fireproof core board screw extruder according to claim 3, characterized in that, The fixed seat (202) is equipped with second installation groove (203), the second installation groove (203) is equipped with notch (204) upwards and downwards, the notch (204) of the upper end of the second installation groove (203) is communicated with the bottom end of the storage hopper (201), the lower end of the second installation groove (203) is equipped with sliding groove (208).

5. The feeding structure of a fireproof core board screw extruder according to claim 3, characterized in that, The quantitative discharge assembly includes roller (205), the roller (205) is rotatably arranged in the second installation groove (203), the roller (205) surface is equipped with material receiving groove (206), one end of the roller (205) is equipped with first motor (207), the first motor (207) is fixed outside the fixed seat (202), the output end of the first motor (207) is connected with the roller (205).

6. The feeding structure of a fireproof core board screw extruder according to claim 1, characterized in that, The stirring assembly (300) includes second motor (301), rotating shaft (302) and spiral blade (303), the second motor (301) is fixed on the top plate of the upper hopper (100), the rotating shaft (302) is connected with the output end of the second motor (301), the spiral blade (303) is fixed on the rotating shaft (302).

7. The feeding structure of a fireproof core board screw extruder according to claim 1, characterized in that, The dehumidification assembly (400) includes a mounting box (401) fixed on one side of the upper hopper (100), the top end of the mounting box (401) is provided with a third mounting groove (402), the mounting box (401) is provided with a moisture absorption plate (403) inside, the top end of the moisture absorption plate (403) is provided with a connecting plate (404), the connecting plate (404) is bolted in the third mounting groove (402), the outer side of the moisture absorption plate (403) is provided with a partition plate (405), the partition plate (405) is provided with a first air hole (406), the outer side of the partition plate (405) is provided with an exhaust fan (407), the outer side of the exhaust fan (407) is provided with a mounting plate (408), the mounting plate (408) is provided with a ventilation groove (409), the side wall of the upper hopper (100) near the mounting box (401) is provided with a second air hole (410).

8. The feeding structure of a fireproof core board screw extruder according to claim 1, characterized in that, The discharge valve assembly (500) includes a valve plate (501) provided at the top end of the discharge port (104), one side of the valve plate (501) is hinged with the connecting seat (103), the lower end of the valve plate (501) is provided with a telescopic rod (502), the output end of the telescopic rod (502) is provided with a hinge seat (503), the hinge seat (503) is fixed on the lower end of the valve plate (501), and the fixed end of the telescopic rod (502) is rotationally connected with the inner wall of the first mounting groove (105).

Images