Pretreatment device for plastic material production

Abstract

The utility model discloses a pretreatment device for plastic material production. The pretreatment device comprises a heat preservation tank; a steam conveying pipeline is arranged in an inner cavity of the heat preservation tank, one end of the steam conveying pipeline penetrates to the outer side of the heat preservation tank, a feeding and discharging port is formed in one end of the heat preservation tank, and a sealing plate is hinged to the interior of the feeding and discharging port through a hinge. Two sets of inner gears are fixed to the inner wall of the heat preservation tank, a supporting frame is movably arranged in the heat preservation tank, supporting plates are fixed to the outer side of the supporting frame, and a movable shaft is rotationally connected between the supporting plates through bearings. Then the plastic material needing to be heated is placed in the first clamping plate and the second clamping plate, the supporting frame is turned over, the plastic material is turned over, hot air on the upper layer is sprayed to the lower layer in cooperation with the heat circulation assembly, the temperature of the upper layer and the temperature of the lower layer are kept the same, and synchronous heating treatment on the upper layer and the lower layer of the plastic material is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic material processing, specifically to a pretreatment device for plastic material production. BACKGROUND

[0002] Plastic material is a kind of solid material that is formed by polymer as basic component, after adding additive under certain temperature and pressure, and is formed by processing or crosslinking solidification. Since most polymers have good insulation performance, it is widely used as insulating material. Plastic is divided into thermoplastic and thermosetting according to thermal behavior.

[0003] When thermoplastic reprocessing is carried out using plastic material, the plastic material needs to be heated. The traditional heating method is to directly place the material in the heating holding furnace for heating treatment. Since the hot air in the heating furnace is mostly gathered in the upper layer, it will lead to uneven heating of the two sides of the material, affecting the subsequent processing of the plastic material. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of pretreatment devices for plastic material production, steam delivery pipeline is inhaled hot air into holding tank, make its inside maintain high temperature, then drive assembly drives movable shaft, make rotary gear rotate in inner gear, rotate support frame, make the first clamping plate and the second clamping plate overturn orientation, it is convenient to overturn the plastic material clamped, cooperate with heat cycle component, make hot air circulate in holding tank, ensure that the upper and lower layers of plastic material are kept same, to ensure that both sides temperature is same, to solve the problem raised in above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pretreatment device for plastic material production, comprising:

[0006] holding tank;

[0007] The inner cavity of the holding tank is provided with a steam delivery pipeline, one end of the steam delivery pipeline penetrates to the outside of the holding tank, one end of the holding tank is provided with an inlet and outlet opening, and a sealing plate is hingedly connected in the inlet and outlet opening.

[0008] Two groups of inner gears are fixed on the inner wall of the holding tank, a support frame is movably arranged in the holding tank, support plates are fixed on the outer side of the support frame, movable shafts are rotatably connected between the support plates through bearings, rotary gears engaged with the inner gears are fixed on the movable shafts, and drive assemblies for driving the rotary gears are arranged in the support frame.

[0009] The top of the support frame is fixed with a fixed frame, the top of the fixed frame is movably provided with a first clamping plate and a second clamping plate for clamping plastic materials, and the fixed frame is provided with an extension assembly for translational adjustment of the first clamping plate.

[0010] The outer side of the heat preservation tank is further provided with a heat cycle assembly.

[0011] Preferably, the driving assembly comprises a double-shaft motor mounted in the support frame, both output shafts of the double-shaft motor are fixed with worms, both ends of the support frame are rotatably connected with rotating shafts through bearings, the center of the rotating shaft is fixed with a worm wheel engaged with the worm, and both ends of the rotating shaft penetrate between the support plates and are fixed with driving bevel gears, the outer side of the movable shaft is fixed with driven bevel gears engaged with the driving bevel gears.

[0012] Preferably, the extension assembly comprises two groups of rollers rotatably connected in the inner cavity of the fixed frame through bearings, the outer side of the roller is sleeved with a synchronous belt, the first clamping plate is fixed at the top of the synchronous belt, the top of the fixed frame is provided with two groups of sliding grooves, and the bottom of the first clamping plate is fixed with two groups of sliding strips which are slidingly arranged in the sliding grooves.

[0013] Preferably, the heat cycle assembly comprises a first fixed pipe fixed at the top of the heat preservation tank, second fixed pipes fixed at the front and rear sides of the bottom of the heat preservation tank, and air pipes communicated with the first fixed pipe and the second fixed pipe and penetrating into the heat preservation tank, an arc-shaped pipe communicated between the first fixed pipe and the second fixed pipe and attached to the outer side of the heat preservation tank, and a circulating pump mounted on the arc-shaped pipe.

[0014] Preferably, the top of the support frame is embedded with an electric push rod, and the piston rod of the electric push rod penetrates through the fixed frame and is fixedly connected with the bottom of the second clamping plate.

[0015] Preferably, the second clamping plate is located on the side, away from the fixed frame, of the first clamping plate, and the end, away from the second clamping plate, of the first clamping plate is fixed with a fixed ring.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a heat preservation tank and heat cycle assembly are set up, the first clamping plate and the second clamping plate are set up in the fixed frame, and the first clamping plate and the second clamping plate are used for clamping plastic materials, and the heat cycle assembly is used for the heat preservation tank.

[0018] 2, the utility model discloses the setting through the fixed ring, first clamping plate is removed from the access to the heat preservation tank of in -out material port, and the plastic material is handled and is handled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the schematic diagram of three -dimensional structure for the utility model;

[0020] Figure 2 It is the schematic diagram of three -dimensional structure for the utility model heat preservation tank's section view;

[0021] Figure 3 It is the schematic diagram of three -dimensional structure for the utility model local part;

[0022] Figure 4 It is the schematic diagram of three -dimensional structure for the utility model support frame's side view section view;

[0023] Figure 5 It is the schematic diagram of three -dimensional structure for the utility model support frame and fixed frame.

[0024] Marked number in drawing: 1, heat preservation tank;2, steam delivery pipeline;3, in -out material port;4, sealing plate;5, internal gear;6, support frame;7, support plate;8, movable shaft;9, rotation gear;10, drive assembly;101, double -shaft motor;102, worm;103, rotation shaft;104, worm wheel;105, drive bevel gear;106, driven bevel gear;11, fixed frame;12, first clamping plate;13, second clamping plate;14, telescopic assembly;141, roller;142, synchronous belt;143, sliding slot;144, slide bar;15, heat cycle assembly;151, first fixed pipe;152, second fixed pipe;153, air pipe;154, arc pipe;155, circulating pump;16, electric push rod;17, fixed ring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the utility model.

[0026] The utility model provides a kind of pretreatment device for plastic material production as shown in Figures 1 to 5 Including:

[0027] Heat preservation tank 1;

[0028] The inner cavity of the heat preservation tank 1 is provided with a steam conveying pipe 2. One end of the steam conveying pipe 2 extends to the outside of the heat preservation tank 1. One end of the heat preservation tank 1 is provided with an inlet / outlet 3. A sealing plate 4 is hinged inside the inlet / outlet 3.

[0029] Two sets of internal gears 5 are fixed on the inner wall of the heat preservation tank 1. A support frame 6 is movably arranged inside the heat preservation tank 1. A support plate 7 is fixed on the outer side of the support frame 6. A movable shaft 8 is rotatably connected between the support plates 7 through bearings. A rotating gear 9 that meshes with the internal gears 5 is fixed on the movable shaft 8. A drive assembly 10 that drives the rotating gear 9 is arranged inside the support frame 6.

[0030] A fixed frame 11 is fixed to the top of the support frame 6. A first clamping plate 12 and a second clamping plate 13 for clamping plastic material are movably arranged on the top of the fixed frame 11. A telescopic component 14 for translating and adjusting the first clamping plate 12 is provided inside the fixed frame 11.

[0031] A heat circulation component 15 is also provided on the outside of the heat preservation tank 1;

[0032] Hot air is introduced into the heat preservation tank 1 through the steam delivery pipe 2. Then, the plastic material to be heated is placed in the first clamping plate 12 and the second clamping plate 13. By flipping the support frame 6, the plastic material is flipped. With the help of the heat circulation component 15, the hot air from the upper layer is sprayed to the lower layer to maintain the same temperature between the upper and lower layers, which facilitates the synchronous heating treatment of the upper and lower layers of the plastic material.

[0033] Among them, such as Figure 4 As shown:

[0034] The drive assembly 10 includes a dual-axis motor 101 installed inside the support frame 6. Both output shafts of the dual-axis motor 101 are fixed with worm gears 102. Both ends of the support frame 6 are rotatably connected to a rotating shaft 103 via bearings. A worm wheel 104 that meshes with the worm gears 102 is fixed at the center of the rotating shaft 103. Both ends of the rotating shaft 103 extend through the support plates 7 and are fixed with drive bevel gears 105. A driven bevel gear 106 that meshes with the drive bevel gear 105 is fixed to the outside of the movable shaft 8. The dual-axis motor 101 drives the two sets of worm gears 102 to rotate, which in turn drives the rotating shaft 103 with the worm wheel 104. Then, the rotating shaft 103 drives the drive bevel gear 105 to rotate. Subsequently, the drive bevel gear 105 drives the movable shaft 8 and the rotating gear 9 to rotate through the driven bevel gear 106, causing the rotating gear 9 to rotate within the inner gear 5, thereby allowing the support frame 6 to be tilted and adjusted.

[0035] Furthermore, such as Figure 5 As shown:

[0036] The telescopic assembly 14 comprises two groups of rollers 141 rotatably connected in the inner cavity of the fixed frame 11 through bearings, the outer side of the roller 141 is sleeved with a synchronous belt 142, the first clamping plate 12 is fixed at the top of the synchronous belt 142, the top of the fixed frame 11 is provided with two groups of sliding grooves 143, the bottom of the first clamping plate 12 is fixed with two groups of sliding strips 144, the sliding strip 144 is slidingly arranged in the sliding groove 143, through the arrangement of the roller 141, the synchronous belt 142 is conveniently supported, then the first clamping plate is fixed on the synchronous belt 142, so that the first clamping plate 12 can be telescopic adjusted, then the sliding strip 144 slides in the sliding groove 143, which is used to maintain the stability of the first clamping plate 12.

[0037] Preferably, as shown in Figure 2

[0038] The heat cycle assembly 15 comprises a first fixed pipe 151 fixed at the top of the heat preservation tank 1, a second fixed pipe 152 fixed at the front and rear sides of the bottom of the heat preservation tank 1, a ventilation pipe 153 communicated on the first fixed pipe 151 and the second fixed pipe 152, the ventilation pipe 153 penetrates into the heat preservation tank 1, an arc-shaped pipe 154 abutting on the outer side of the heat preservation tank 1 is communicated between the first fixed pipe 151 and the second fixed pipe 152, a circulating pump 155 is installed on the arc-shaped pipe 154, the air in the first fixed pipe 151 is introduced into the second fixed pipe 152 through the circulating pump 155 and the arc-shaped pipe 154, and the upper hot air of the heat preservation tank 1 is introduced into the lower circulating flow through the ventilation pipe 153.

[0039] It is worth noting that, as shown in Figure 4

[0040] The top of the support frame 6 is embedded with an electric push rod 16, the piston rod of the electric push rod 16 penetrates through the fixed frame 11 and is fixedly connected with the bottom of the second clamping plate, through the arrangement of the electric push rod 16, the second clamping plate 13 is conveniently adjusted, and the first clamping plate 12 clamps the plastic material in the middle to prevent sliding during overturning.

[0041] Further, as shown in Figure 3

[0042] The second clamping plate 13 is located on the side of the first clamping plate 12 away from the fixed frame 11, and the end of the first clamping plate 12 away from the second clamping plate is fixed with a fixed ring 17, through the arrangement of the fixed ring 17, the first clamping plate 12 is conveniently pulled, so that the first clamping plate 12 is put in and out of the feeding and discharging port 3, and the plastic material is taken and placed.

[0043] ​​​In specific use, the sealing plate 4 is opened, the second clamping plate 13 is driven upward by the electric push rod 16 to move away from the first clamping plate 12, then the first clamping plate 12 is moved out of the inlet and outlet 3, the plastic material is laid on the first clamping plate 12, the first clamping plate 12 is pushed into the heat preservation tank 1, the sealing plate 4 is closed, hot air is introduced into the heat preservation tank 1 through the steam conveying pipeline 2 to heat and treat the plastic material, during which the double-shaft motor 101 drives the worm 102 to rotate, the worm 102 drives the rotating shaft 103 through the worm gear 104, then the rotating shaft 103 drives the driven bevel gears 106 through the driving bevel gears 105 at both ends, the rotating gear 9 rotates in the internal gear 5 to deflect the support frame 6, so that the material is turned over by 360 degrees, then the air in the first fixed pipe 151 is introduced into the second fixed pipe 152 by the circulating pump 155, through the setting of the air pipe 153, the air flow at the top and bottom of the inner cavity of the heat preservation tank 1 is realized, so that the position of the plastic material is stably maintained.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pretreatment device for plastic material production, characterized by, Include: Thermal pot (1); The inner cavity of the thermal pot (1) is provided with a steam delivery pipeline (2), one end of the steam delivery pipeline (2) penetrates to the outside of the thermal pot (1), one end of the thermal pot (1) is provided with an inlet and outlet (3), the inlet and outlet (3) is hinged with a sealing plate (4) through a hinge; The inner wall of the thermal pot (1) is fixed with two groups of internal gear (5), the support frame (6) is movably arranged in the thermal pot (1), the outer side of the support frame (6) is fixed with a support plate (7), the support plate (7) is rotatably connected with a movable shaft (8) through a bearing, the movable shaft (8) is fixed with a rotating gear (9) engaged with the internal gear (5), the inside of the support frame (6) is provided with a driving assembly (10) for driving the rotating gear (9); The top of the support frame (6) is fixed with a fixed frame (11), the top of the fixed frame (11) is movably provided with a first clamping plate (12) and a second clamping plate (13) for clamping the plastic material, the fixed frame (11) is provided with a telescopic assembly (14) for adjusting the first clamping plate (12) to translate; The outer side of the thermal pot (1) is also provided with a thermal cycle assembly (15).

2. The pretreatment device for plastic material production according to claim 1, characterized in that: The driving assembly (10) includes a double shaft motor (101) mounted in the support frame (6), both output shafts of the double shaft motor (101) are fixed with a worm (102), both ends of the support frame (6) are rotatably connected with a rotating shaft (103) through a bearing, the center of the rotating shaft (103) is fixed with a worm wheel (104) engaged with the worm (102), both ends of the rotating shaft (103) penetrate between the support plates (7) and are fixed with a driving bevel gear (105), the outer side of the movable shaft (8) is fixed with a driven bevel gear (106) engaged with the driving bevel gear (105).

3. The pretreatment device for plastic material production according to claim 1, characterized in that: The telescopic assembly (14) includes two groups of rollers (141) rotatably connected in the inner cavity of the fixed frame (11), the outer side of the roller (141) is sleeved with a synchronous belt (142), the first clamping plate (12) is fixed on the top of the synchronous belt (142), the top of the fixed frame (11) is provided with two groups of sliding grooves (143), the bottom of the first clamping plate (12) is fixed with two groups of sliding strips (144), the sliding strips (144) are slidably arranged in the sliding grooves (143).

4. The pretreatment device for plastic material production according to claim 1, characterized in that: The thermal cycle assembly (15) includes a first fixed pipe (151) fixed on the top of the thermal pot (1), second fixed pipes (152) are fixed on the front and rear sides of the bottom of the thermal pot (1), the first fixed pipe (151) and the second fixed pipe (152) are both communicated with an air pipe (153), the air pipe (153) penetrates into the thermal pot (1), the first fixed pipe (151) and the second fixed pipe (152) are communicated with an arc pipe (154) attached to the outside of the thermal pot (1), the arc pipe (154) is provided with a circulating pump (155).

5. The pretreatment device for plastic material production according to claim 1, characterized in that: The top of the support frame (6) is embedded with an electric push rod (16), the piston rod of the electric push rod (16) penetrates through the fixed frame (11) and is fixedly connected with the bottom of the second clamping plate.

6. The pretreatment device for plastic material production according to claim 1, characterized in that: The second clamping plate (13) is located on the side of the first clamping plate (12) away from the fixed frame (11), and the end of the first clamping plate (12) away from the second clamping plate is fixedly provided with a fixed ring (17).

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