Plastic cup thermal forming device

Abstract

The utility model provides a plastic cup thermal forming device which comprises a base, a lower die is arranged on the top of the base through a transverse moving mechanism, an L-shaped plate is fixedly arranged on the rear side of the top of the base, an adjusting box is arranged at the top end of the L-shaped plate through a hydraulic rod, and material conveying mechanisms are symmetrically arranged at the two ends of the adjusting box. A rotating pipe and a rotating box can be rotationally adjusted through a first rotating motor and a gear set, so that the rotating pipe, the rotating box and a discharging pipe are conveniently used for rotationally discharging materials towards the interior of the lower mold, raw materials can be uniformly distributed, stirring is not needed, waste is avoided, and the production efficiency is improved. A formed plastic cup can be conveniently cooled through an air inlet pipe, an exhaust pipe, an inner cavity and the like, and the practicability is high; and the lower mold can be conveniently subjected to reciprocating movement adjustment through transverse movement mechanisms such as a transverse movement motor, a screw rod and a sliding block, and is matched with a forming and cooling mechanism, so that the plastic cup can be conveniently subjected to reciprocating forming and cooling processing, and the processing efficiency of the plastic cup can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic cup processing, specifically to a plastic cup thermoforming device. BACKGROUND

[0002] The utility model discloses a kind of plastic cup processing thermoforming devices, including bottom plate, mould bucket and heating box, the mould bucket is fixedly connected on the upper end surface of bottom plate, heating plate is fixedly installed on the inner wall of heating box, heating net is fixedly connected on the inner wall of heating box, L type connecting pipe is fixedly inserted on the lower end surface of heating box, another end of L type connecting pipe is fixedly inserted on the side wall of mould bucket, support column is arranged in the mould bucket, vertical plate is arranged on the upper end surface of bottom plate.

[0003] The above-mentioned scheme is set through the cooperation between the first servo motor, the electric telescopic rod, the L-shaped connecting rod and the liquid combing plate, so that the liquid combing plate can rotate and stir the plastic liquid in the mould bucket, making the plastic liquid in the mould bucket evenly distributed during solidification, so that the processed plastic cup has the same wall thickness, and the processing effect of the device is improved. However, after stirring the raw materials, a part of the raw materials stick to the liquid combing plate, causing waste, and the formed plastic cup cannot be cooled, reducing the practicability of the device.

[0004] Therefore, the utility model provides a kind of plastic cup thermoforming device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a plastic cup thermoforming device to solve the problems raised in the background art. The utility model can adjust the rotation of the rotating tube and the rotating box through the first rotating motor and the gear set, facilitating the rotation of the rotating tube, the rotating box and the discharge pipe downward the inside of the lower mould, so that the raw materials can be evenly distributed without stirring, avoiding waste. The intake pipe, exhaust pipe and inner cavity are set to facilitate cooling of the formed plastic cup, improve the processing efficiency of the plastic cup and have high practicability.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: a plastic cup thermoforming device, including base, the top of base is equipped with lower mould through horizontal moving mechanism, the top rear side of base is fixedly provided with L type board, the top of L type board is equipped with adjusting box through hydraulic rod, the both ends of adjusting box are symmetrically provided with material conveying mechanism, the material conveying mechanism includes rotating box, the top center position of rotating box is fixedly connected with rotating pipe, the rotating pipe is limitingly rotatably installed in the inside of the both ends of adjusting box, one side of the bottom of rotating box is fixedly connected with discharge pipe, the middle position of the bottom of adjusting box is provided with forming cooling mechanism, the forming cooling mechanism includes rotating disc, upper mould and exhaust pipe, the rotating disc is limitingly rotatably installed in the inside of the bottom of adjusting box.

[0007] Further, the horizontal moving mechanism includes a chute, the chute is opened in the inside of the top of the base, a screw rod is rotatably installed in the inside of the chute, a sliding block is limitingly slidably installed in the inside of the chute, and the sliding block is fixedly arranged at the bottom of the lower mould.

[0008] Further, a horizontal moving motor is fixedly installed at one end of the inside of the base corresponding to one side of the chute, the output shaft of the horizontal moving motor is fixedly connected with one end of the screw rod, the sliding block is screwedly installed on the outside of the screw rod, and the lower mould is slidably arranged at the top of the chute.

[0009] Further, the rotating pipe penetrates through the both ends of the adjusting box, a first rotating motor is fixedly arranged at one side of the inside of the adjusting box corresponding to the rotating pipe, a gear set is arranged between the first rotating motor and the rotating pipe, the hydraulic rods are symmetrically fixedly arranged at the top of the L type board, and the output rod of the hydraulic rod is fixedly connected with the top of the adjusting box.

[0010] Further, the gear set includes a first gear and a second gear, the first gear is fixedly arranged on the output shaft of the first rotating motor, the second gear is fixedly arranged on the outside of the rotating pipe, and the first gear and the second gear are arranged in parallel and meshed.

[0011] Further, a heat preservation layer is fixedly arranged on the outside of the outer wall of the rotating box, and the rotating pipe is in communication with the discharge pipe through the rotating box.

[0012] Further, the upper mould is fixedly arranged at the bottom of one end of the rotating disc, an air inlet pipe is fixedly arranged at the top of the other end of the rotating disc, an inner cavity is formed at the position of the air inlet pipe in the inside of the other end of the rotating disc, and the inner cavity and the air inlet pipe are in communication.

[0013] Further, the bottom of the inner cavity corresponding to the other end of the rotating disc is circularly and fixedly provided with an exhaust pipe, the exhaust pipe is in communication with the inner cavity, the inside of the adjusting box is fixedly provided with a second rotating motor corresponding to the upper side of the rotating disc, the output shaft of the second rotating motor is fixedly connected with the rotating disc, and the top end and the bottom end of the adjusting box are provided with arc-shaped grooves corresponding to the positions of the air inlet pipe.

[0014] The plastic cup hot forming device has the advantages that: the rotating pipe and the rotating box can be adjusted in rotation through the first rotating motor and the gear set, the downward rotation and discharge of the material through the rotating pipe, the rotating box and the discharge pipe are facilitated, the material can be uniformly distributed without stirring, waste is avoided, the formed plastic cup can be conveniently cooled through the air inlet pipe, the exhaust pipe and the inner cavity, and the like, the horizontal movement mechanism such as the horizontal movement motor, the screw rod and the sliding block is used to facilitate the reciprocating movement and adjustment of the lower mold, and the plastic cup can be reciprocally formed and cooled through the cooperation with the forming and cooling mechanism, and the plastic cup processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural drawing of the plastic cup hot forming device.

[0016] Figure 2 It is a front view of the plastic cup hot forming device.

[0017] Figure 3 It is a structural drawing of the plastic cup hot forming device. Figure 2 It is an enlarged view of A in the middle.

[0018] Figure 4 It is a structural drawing of the material conveying mechanism of the plastic cup hot forming device.

[0019] Figure 5 It is a structural drawing of the forming and cooling mechanism of the plastic cup hot forming device.

[0020] In the drawing: 1, base; 2, horizontal movement mechanism; 3, lower mold; 4, L-shaped plate; 5, hydraulic rod; 6, adjusting box; 7, material conveying mechanism; 8, forming and cooling mechanism; 9, sliding groove; 10, screw rod; 11, sliding block; 12, horizontal movement motor; 13, rotating box; 14, rotating pipe; 15, first rotating motor; 16, gear set; 17, discharge pipe; 18, heat preservation layer; 19, rotating disc; 20, air inlet pipe; 21, upper mold; 22, exhaust pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a plastic cup thermoforming device, including base 1, the top of the base 1 is provided with lower mould 3 by horizontal moving mechanism 2, the top rear side of the base 1 is fixedly provided with L-shaped plate 4, the top end of the L-shaped plate 4 is provided with adjusting box 6 by hydraulic rod 5, the both ends of the adjusting box 6 are symmetrically provided with material conveying mechanism 7, the material conveying mechanism 7 includes rotating box 13, rotating tube 14 is fixedly communicated at the top end center position of the rotating box 13, the rotating tube 14 is limit rotationally installed in the inside of the both ends of adjusting box 6, one side of the bottom end of the rotating box 13 is fixedly communicated with discharge pipe 17, the middle position of the bottom of the adjusting box 6 is provided with forming cooling mechanism 8, the forming cooling mechanism 8 includes turntable 19, upper mould 21 and exhaust pipe 22, the turntable 19 is limit rotationally installed in the inside of the bottom end of adjusting box 6, by the rotation adjustment of rotating box 13, rotating tube 14 and other material conveying mechanism 7, it is convenient to rotate and discharge to the inside of lower mould 3, so that raw materials can be evenly distributed in the inside of lower mould 3, so as to guarantee the quality of plastic cup, and it does not need to be stirred, avoid causing waste.

[0023] In the embodiment, the horizontal moving mechanism 2 includes chute 9, the chute 9 is opened in the inside of the top end of base 1, screw rod 10 is rotationally installed in the inside of the chute 9, sliding block 11 is limit slidingly installed in the inside of the chute 9, the sliding block 11 is fixedly arranged at the bottom of lower mould 3, horizontal moving motor 12 is fixedly installed in the inside of one end of base 1 corresponding to one side of chute 9, the output shaft of horizontal moving motor 12 and one end of screw rod 10 are fixedly connected, the sliding block 11 is screwed and installed on the outside of screw rod 10, the lower mould 3 is slidingly arranged at the top of chute 9, horizontal moving motor 12 can move sliding block 11 and lower mould 3 reciprocatingly in horizontal direction by screw rod 10, it is convenient to adjust lower mould 3 to the below of material conveying mechanism 7, forming cooling mechanism 8 in turn, it is convenient to thermoforming processing for plastic cup, can improve the processing efficiency of plastic cup.

[0024] The rotating pipe 14 penetrates through both ends of the adjusting box 6, a first rotating motor 15 is fixedly arranged on one side of the inside of the adjusting box 6 corresponding to the rotating pipe 14, a gear set 16 is arranged between the first rotating motor 15 and the rotating pipe 14, the hydraulic rods 5 are symmetrically and fixedly arranged on both sides of the top of the L-shaped plate 4, the output rods of the hydraulic rods 5 are fixedly connected with the top of the adjusting box 6, the gear set 16 comprises a first gear and a second gear, the first gear is fixedly arranged on the output shaft of the first rotating motor 15, the second gear is fixedly arranged on the outside of the rotating pipe 14, the first gear and the second gear are arranged in parallel and meshed with each other, a heat preservation layer 18 is fixedly arranged on the outside of the outer wall of the rotating box 13, the rotating pipe 14 is in communication with the discharging pipe 17 through the rotating box 13, the rotating pipe 14 can be rotationally adjusted through the first rotating motor 15 and the gear set 16, the rotating pipe 14 drives the rotating box 13 to rotate, at the same time, the rotating box 13 drives the discharging pipe 17 to make a circular motion along the mold cavity in the inside of the lower mold 3, which facilitates uniform discharging of the raw materials into the inside of the mold cavity, so as to ensure the quality of the plastic cup, the heat preservation layer 18 can preserve the heat of the raw materials in the inside of the rotating box 13, and the cooling speed of the raw materials is reduced.

[0025] The upper mold 21 is fixedly arranged at the bottom of one end of the rotating disc 19, the air inlet pipe 20 is fixedly arranged at the top of the other end of the rotating disc 19, the inner cavity is arranged in the inside of the other end of the rotating disc 19 corresponding to the position of the air inlet pipe 20, the inner cavity is in communication with the air inlet pipe 20, the exhaust pipe 22 is fixedly arranged in a circular shape at the bottom of the other end of the rotating disc 19 corresponding to the lower part of the inner cavity, the exhaust pipe 22 is in communication with the inner cavity, the second rotating motor is fixedly arranged in the inside of the adjusting box 6 corresponding to the upper part of the rotating disc 19, the output shaft of the second rotating motor is fixedly connected with the rotating disc 19, the arc-shaped grooves are arranged at the top and bottom of the adjusting box 6 corresponding to the positions of the air inlet pipe 20, the air inlet pipe 20 is movably arranged in the inside of the arc-shaped grooves, the rotating disc 19 can be rotationally adjusted through the second rotating motor, the rotating disc 19 facilitates adjustment of the positions of the upper mold 21 and the exhaust pipe 22, so that the lower mold 3 can successively perform molding and cooling processing on the plastic cup during reciprocating movement, the processing efficiency of the plastic cup can be improved, the arc-shaped grooves can limit the air inlet pipe 20, and also facilitate rotation adjustment of the air inlet pipe 20 along with the rotating disc 19.

[0026] In use, the rotating pipe 14 is connected between the rotating joint and the heating mechanism, the air inlet pipe 20 is connected between the air cooling device, the horizontal moving motor 12 is started, the horizontal moving motor 12 drives the lower mold 3 to move to the right through the screw connection between the screw rod 10 and the sliding block 11, when the lower mold 3 moves below the material conveying mechanism 7, the molten plastic liquid is added to the inside of the rotating pipe 14 and the rotating box 13, and the rotating pipe 14 and the rotating box 13 are driven to rotate through the first rotating motor 15 and the gear set 16, the rotating box 13 drives the discharge pipe 17 to make circular motion and discharges the plastic liquid into the mold cavity of the lower mold 3, so that the raw material can be uniformly distributed in the lower mold 3 without stirring, avoiding waste; after the discharge is completed, the lower mold 3 is continuously moved to the right to below the upper mold 21 through the horizontal moving mechanism 2 such as the horizontal moving motor 12, the adjusting box 6 is driven to descend through the hydraulic rod 5, the forming cooling mechanism 8 is driven to descend through the adjusting box 6, the upper mold 21 is inserted into the inside of the lower mold 3, the plastic is conveniently hot-pressed and formed, after the forming, the upper mold 21 is separated from the lower mold 3 through the adjusting box 6 and the like driven to move upward through the hydraulic rod 5, the lower mold 3 is moved below the exhaust pipe 22 through the horizontal moving mechanism 2, air cooling is conveniently performed on the plastic cup through the exhaust pipe 22, and the utility is high; when the lower mold 3 moves to the left, the position of the exhaust pipe 22 and the upper mold 21 is adjusted through the second rotating motor driven rotating disc 19, the reciprocating movement of the lower mold 3 is realized through the horizontal moving mechanism 2, and reciprocating forming and cooling processing are conveniently realized on the plastic cup through the cooperation of the material conveying mechanism 7 and the forming cooling mechanism 8, and the plastic cup processing efficiency can be improved.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A plastic cup thermoforming device comprising a base (1), characterized in that, The top of the base (1) is provided with a lower mold (3) through a transverse movement mechanism (2), the top rear side of the base (1) is fixedly provided with an L-shaped plate (4), the top end of the L-shaped plate (4) is provided with an adjusting box (6) through a hydraulic rod (5), the two ends of the adjusting box (6) are symmetrically provided with a material conveying mechanism (7), the material conveying mechanism (7) comprises a rotating box (13), a rotating pipe (14) is fixedly communicated at the top end center position of the rotating box (13), the rotating pipe (14) is limitingly rotatably installed in the inside of the two ends of the adjusting box (6), one side of the bottom end of the rotating box (13) is fixedly communicated with a discharge pipe (17), the middle position of the bottom of the adjusting box (6) is provided with a forming cooling mechanism (8), the forming cooling mechanism (8) comprises a rotating disc (19), an upper mold (21) and an exhaust pipe (22), the rotating disc (19) is limitingly rotatably installed in the inside of the bottom end of the adjusting box (6).

2. A device for thermoforming plastic cups according to claim 1, characterized in that: The transverse movement mechanism (2) comprises a sliding groove (9) which is opened in the inside of the top end of the base (1), a screw rod (10) is rotatably installed in the inside of the sliding groove (9), a sliding block (11) is limitingly slidably installed in the inside of the sliding groove (9), and the sliding block (11) is fixedly installed at the bottom of the lower mold (3).

3. A device for thermoforming a plastic cup as claimed in claim 2, wherein: One end of the base (1) is fixedly provided with a transverse movement motor (12) inside the sliding groove (9), the output shaft of the transverse movement motor (12) is fixedly connected with one end of the screw rod (10), the sliding block (11) is screwedly installed on the outside of the screw rod (10), and the lower mold (3) is slidably arranged at the top of the sliding groove (9).

4. The apparatus of claim 1, wherein: The rotating pipe (14) penetrates through the two ends of the adjusting box (6), a first rotating motor (15) is fixedly arranged at the side of the inside of the adjusting box (6) corresponding to the rotating pipe (14), a gear set (16) is arranged between the first rotating motor (15) and the rotating pipe (14), the hydraulic rod (5) is symmetrically fixedly arranged at the top of the two sides of the L-shaped plate (4), and the output rod of the hydraulic rod (5) is fixedly connected with the top of the adjusting box (6).

5. A device for thermoforming a plastic cup as claimed in claim 4, wherein: The gear set (16) comprises a first gear and a second gear, the first gear is fixedly arranged on the output shaft of the first rotating motor (15), the second gear is fixedly arranged on the outside of the rotating pipe (14), and the first gear and the second gear are arranged in parallel and meshing.

6. A device for thermoforming a plastic cup as claimed in claim 5, wherein: A heat preservation layer (18) is fixedly arranged on the outside of the outer wall of the rotating box (13), and the rotating pipe (14) is in communication with the discharge pipe (17) through the rotating box (13).

7. The apparatus of claim 1, wherein: The upper mold (21) is fixedly arranged at the bottom of one end of the rotating disc (19), an air inlet pipe (20) is fixedly arranged at the top of the other end of the rotating disc (19), an inner cavity is formed at the position of the air inlet pipe (20) in the inside of the other end of the rotating disc (19), and the inner cavity and the air inlet pipe (20) are in communication.

8. A device for thermoforming plastic cups according to claim 7, characterized in that: The bottom of the inner cavity corresponding to the other end of the rotating disc (19) is circularly fixedly provided with an exhaust pipe (22), which is in communication with the inner cavity; the inside of the adjusting box (6) is fixedly provided with a second rotary motor corresponding to the upper side of the rotating disc (19); the output shaft of the second rotary motor is fixedly connected with the rotating disc (19); and the top end and the bottom end of the adjusting box (6) are provided with arc-shaped grooves corresponding to the positions of the air inlet pipes (20).

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