Polypropylene processing finished product cooling device

Abstract

The utility model relates to the technical field of polypropylene processing cooling devices, in particular to a polypropylene processing finished product cooling device which comprises a conveying rail, a chassis and two air coolers, a rotating disc is rotatably arranged on the upper side of the chassis, a rotating unit is arranged between the rotating disc and the chassis, two mounting rods are arranged on the upper side of the rotating disc, and an adjusting unit A is arranged between the mounting rods and the rotating disc. Two moving blocks are arranged on the upper side of the mounting rod, adjusting units B are arranged between the moving blocks and the mounting rod, placing blocks are mounted on the upper sides of the moving blocks, a supporting plate is fixed to the lower side of the air cooler and fixedly connected with the conveying rail, and a plurality of supporting legs are fixed to the lower side of the conveying rail. And by arranging the rotating disc and the rotating unit, when the device cools the polypropylene processed finished product, the device can rotate, so that the overall cooling of the polypropylene processed finished product is more uniform, and the cooling efficiency and the cooling effect of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene processing cooling devices, in particular to a cooling device for polypropylene processed finished products. Background Art

[0002] Polypropylene, referred to as PP, is a polymer formed by the addition polymerization of propylene. It is a white waxy material with a transparent and light appearance. Its chemical formula is (C3H6)n, its density is 0.89-0.91g / cm3, it is flammable, its melting point is 164-170℃, it softens at about 155℃, and its operating temperature range is -30-140℃. It is resistant to corrosion by acids, alkalis, salt solutions and various organic solvents below 80℃, and it can decompose under high temperature and oxidation. Polypropylene is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear-resistant processing properties. It is widely used in the production of fiber products such as clothing, blankets, medical equipment, automobiles, bicycles, parts, pipelines, chemical containers, etc. It is also used in food and drug packaging.

[0003] When using polypropylene to process finished products, it is necessary to cool it, usually using air cooling or water cooling, so that the product can be shaped faster and then taken out.

[0004] When air cooling is used for finished polypropylene products, a fixture is used to bring the finished product into the cooling area. Usually, the fixture positions the finished product on its upper side, which results in uneven cold air reception as a whole, affecting the cooling efficiency. For this reason, we propose a cooling device for finished polypropylene products. Utility Model Content

[0005] The utility model aims to solve the problem that in the prior art, when air cooling is used to cool polypropylene processed products, a clamp is used to bring the finished products into a cooling area, and the clamp usually positions the finished products on their upper side, resulting in uneven cold air received by the whole during cooling, which affects the cooling efficiency. A cooling device for polypropylene processed products is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cooling device for finished polypropylene products is designed, comprising a transport track, a chassis and two air coolers, wherein the chassis is located on the upper side of the transport track, the air coolers are located on the front and rear sides of the chassis, the air coolers are connected to a power supply and a controller through wires, a turntable is rotatable on the upper side of the chassis, a rotating unit is provided between the turntable and the chassis, two mounting rods are provided on the upper side of the turntable, an A adjustment unit is provided between the mounting rod and the turntable, two moving blocks are provided on the upper side of the mounting rod, a B adjustment unit is provided between the moving block and the mounting rod, a placing block is installed on the upper side of the moving block, a support plate is fixed on the lower side of the air cooler, the support plate is fixedly connected to the transport track, and a plurality of supporting legs are fixed on the lower side of the transport track.

[0008] Preferably, a connecting plate is fixed to the lower side of the support plate, and the connecting plate is fixedly connected to the transport track and the support legs. Two reinforcing plates are fixed to the side of the connecting plate away from the transport track, and the reinforcing plates are fixedly connected to the lower side of the support plate.

[0009] By adopting the above technical solution, the reinforcing plate and the connecting plate play a supporting role on the supporting plate, making the supporting plate more stable.

[0010] Preferably, the rotating unit includes a motor, a rotating ring is fixed on the outside of the turntable, a transmission gear is meshed with teeth on the outside of the rotating ring, a B positioning groove is provided on the upper side of the chassis, the motor is installed on the upper side of the chassis, the transmission gear is installed on the motor shaft end, the motor shaft end can rotate inside the B positioning groove, and the motor is connected to a power supply and a controller through wires.

[0011] By adopting the above technical solution, the rotating unit rotates with the turntable on the chassis, and the turntable rotates with the finished product, so that the air cooler can cool it more evenly, thereby improving the cooling efficiency and cooling quality of the device.

[0012] Preferably, a positioning groove A is provided on the lower side of the turntable, a positioning ring is rotatably arranged inside the positioning groove A, and the positioning ring is mounted on the upper side of the chassis by bolts.

[0013] By adopting the above technical solution, the positioning ring plays a role of limiting and guiding the rotation of the turntable on the chassis, making the rotation of the turntable more stable.

[0014] Preferably, the A adjustment unit includes two screw rods, a support rod is provided on the side of the mounting rod facing the air cooler, the support rod is fixedly connected to the upper side of the turntable, two rotating holes are provided on one side of the support rod, and two A threaded holes are provided on one side of the mounting rod. The screw rod and the inner side of the A threaded hole are connected by threaded meshing transmission, the screw rod is rotatably connected to the inner side of the rotating hole, two dovetail grooves are provided on the upper side of the turntable, two guide blocks are fixed on the lower side of the mounting rod, the guide blocks can slide on the inner side of the dovetail groove, the two screws are connected by gear rack meshing transmission, and an auxiliary block is fixed at one end of the screw.

[0015] By adopting the above technical solution, the A adjustment unit can adjust the distance between the mounting rods on the turntable, thereby adjusting the distance between the moving blocks on the two mounting rods, so that the device can adapt to finished products of different sizes.

[0016] Preferably, the B adjustment unit includes two A limit bolts, an A connecting block is fixed to the side of the moving block away from the center of the chassis, and a B connecting block is fixed to the side of the moving block away from the A connecting block, guide grooves are fixed on the front and rear sides of the mounting rod, and guide strips are fixed to the A connecting block and the B connecting block on the side facing the mounting rod, and the guide strips can slide on the inner side of the guide groove, a B threaded hole is provided on one side of the A connecting block, and a threaded tube is fixed to the side of the A connecting block away from the mounting rod, and the A limit bolt is detachably connected to the threaded tube and the inner side of the B threaded hole through threads.

[0017] By adopting the above technical solution, the B adjustment unit can adjust the distance between the moving blocks on a single mounting rod, so that the device can adapt to finished products of different sizes.

[0018] Preferably, a mounting block is fixed to the side of the moving block away from the placing block, an auxiliary rod is rotated on the side of the mounting block away from the moving block, a C threaded hole is provided on one side of the auxiliary rod, three D threaded holes are provided on one side of the mounting block, a connecting bolt is detachably provided on the inner side of the C threaded hole through a thread, and the connecting bolt can be detachably connected to the D threaded hole through a thread.

[0019] By adopting the above technical solution, the auxiliary rod plays a supporting role when the moving block is away from one end of the installation rod, making the moving block more stable.

[0020] The utility model provides a cooling device for polypropylene processed products, which has the following beneficial effects:

[0021] 1. By setting a turntable and a rotating unit, the device can rotate when cooling the polypropylene finished product, so that the overall cooling of the polypropylene finished product is more uniform, thereby improving the cooling efficiency and cooling effect of the device.

[0022] 2. By setting the mounting rod, A adjustment unit, moving block, B adjustment unit and placement block, the device can adjust the position of the placement block, so that the device can adapt to polypropylene processed products of different sizes, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front side top view of a three-dimensional structure of a polypropylene finished product cooling device proposed by the utility model;

[0024] Figure 2 The utility model proposed Figure 1 A partial enlarged schematic diagram of the three-dimensional structure of the middle A area;

[0025] Figure 3 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of the middle B area;

[0026] Figure 4 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of the middle C area;

[0027] Figure 5 This is a rear side cutaway stereoscopic structural schematic diagram of a polypropylene finished product cooling device proposed by the utility model;

[0028] Figure 6 The utility model proposed Figure 5 A schematic diagram of the partially enlarged three-dimensional structure of the middle D area;

[0029] Figure 7 This is a schematic diagram of the rear three-dimensional structure of a polypropylene finished product cooling device proposed by the utility model;

[0030] Figure 8 The utility model proposed Figure 7 Schematic diagram of the partially enlarged three-dimensional structure of area E in the middle.

[0031] In the figure: 1. transport track; 2. chassis; 3. air cooler; 4. turntable; 5. rotating unit; 51. motor; 52. rotating ring; 53. transmission gear; 54. positioning ring; 6. mounting rod; 7. A adjusting unit; 71. screw rod; 72. support rod; 73. guide block; 74. auxiliary block; 8. moving block; 9. B adjusting unit; 91. A limiting bolt; 92. A connecting block; 93. B connecting block; 94. guide strip; 95. threaded pipe; 96. mounting block; 97. auxiliary rod; 98. connecting bolt; 10. placement block; 11. support plate; 12. support leg; 13. connecting plate; 14. reinforcement plate. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the present invention will be clarified and fully described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Reference Figure 1-8 A polypropylene finished product cooling device comprises a transport track 1, a chassis 2 and two air coolers 3. A plurality of support legs 12 are fixed to the lower side of the transport track 1, and the support legs 12 support the transport track 1. A support plate 11 is fixed to the lower side of the air cooler 3, and the support plate 11 is fixedly connected to the transport track 1. A connecting plate 13 is fixed to the lower side of the support plate 11, and the connecting plate 13 is fixedly connected to the transport track 1 and the support legs 12. Two reinforcing plates 14 are fixed to the side of the connecting plate 13 away from the transport track 1, and the reinforcing plate 14 is fixedly connected to the lower side of the support plate 11. The reinforcing plate 14 and the connecting plate 13 support the support plate 11, making the support plate 11 more stable, and making the support of the support plate 11 to the air cooler 3 more stable.

[0034] The chassis 2 is located on the upper side of the transport track 1, and the air cooler 3 is located on the front and rear sides of the chassis 2. The air cooler 3 is connected to the power supply and the controller through wires. A turntable 4 is rotated on the upper side of the chassis 2, and two mounting rods 6 are provided on the upper side of the turntable 4. Two moving blocks 8 are provided on the upper side of the mounting rods 6, and a placement block 10 is installed on the upper side of the moving block 8.

[0035] A rotating unit 5 is provided between the turntable 4 and the chassis 2. The rotating unit 5 includes a motor 51. A positioning groove is provided on the lower side of the turntable 4. A positioning ring 54 is rotatably provided inside the A positioning groove. The positioning ring 54 is mounted on the upper side of the chassis 2 by bolts. A rotating ring 52 is fixed on the outer side of the turntable 4. A transmission gear 53 is meshed with teeth on the outer side of the rotating ring 52. A B positioning groove is provided on the upper side of the chassis 2. The motor 51 is mounted on the upper side of the chassis 2. The transmission gear 53 is mounted on the shaft end of the motor 51. The shaft end of the motor 51 can rotate inside the B positioning groove. The motor 51 is connected to the power supply and the controller through a wire. The motor 51 rotates with the transmission gear 53. The transmission gear 53 drives the turntable 4 to rotate on the chassis 2 through the rotating ring 52. The finished product is rotated with the help of the A adjustment unit 7, the B adjustment unit 9 and other structures described below, so that the device can cool it more evenly, thereby improving the cooling efficiency and cooling quality of the device.

[0036] An A adjustment unit 7 is provided between the mounting rod 6 and the turntable 4. The A adjustment unit 7 includes two screw rods 71. A support rod 72 is provided on the side of the mounting rod 6 facing the air cooler 3. The support rod 72 is fixedly connected to the upper side of the turntable 4. Two rotating holes are provided on one side of the support rod 72. Two A threaded holes are provided on one side of the mounting rod 6. The screw rod 71 is connected to the inner side of the A threaded hole through threaded engagement transmission. The screw 71 is rotatably connected to the inner side of the rotating hole. Two dovetail grooves are provided on the upper side of the turntable 4. Two guide blocks 73 are fixed on the lower side of the mounting rod 6. The guide blocks 73 can slide on the inner side of the dovetail groove. The guide blocks 73 are on the mounting rod 6. The movement of the screw rods 71 ​​plays a guiding and supporting role, making the operation of the A adjustment unit 7 more stable. The two screw rods 71 ​​are connected by a gear rack meshing transmission. An auxiliary block 74 is fixed to one end of the screw rod 71. The screw rod 71 is rotated in the rotating hole by the auxiliary block 74. The two screw rods 71 ​​rotate together through the gear rack. With the rotation of the screw rods 71, the two mounting rods 6 are moved in opposite directions on the turntable 4, thereby adjusting the distance between the mounting rods 6 on the turntable 4, thereby adjusting the distance between the moving blocks 8 on the two mounting rods 6, so that the device can adapt to finished products of different sizes.

[0037] A B adjustment unit 9 is provided between the moving block 8 and the mounting rod 6. The B adjustment unit 9 includes two A limit bolts 91. An A connecting block 92 is fixed to the side of the moving block 8 away from the center of the chassis 2, and a B connecting block 93 is fixed to the side of the moving block 8 away from the A connecting block 92. Guide grooves are fixed on the front and rear sides of the mounting rod 6. Guide bars 94 are fixed to the sides of the A connecting block 92 and the B connecting block 93 facing the mounting rod 6. The guide bar 94 can slide on the inner side of the guide groove. The guide bar 94, the A connecting block 92 and the B connecting block 93 guide and support the movement of the moving block 8 on the mounting rod 6, so that the movement of the moving block 8 is more stable, and the distance between the moving blocks 8 on a single mounting rod 6 can be adjusted more conveniently, so that the device can adapt to finished products of different sizes.

[0038] A mounting block 96 is fixed to the side of the moving block 8 away from the placing block 10, and an auxiliary rod 97 is rotated on the side of the mounting block 96 away from the moving block 8. A C threaded hole is provided on one side of the auxiliary rod 97, and three D threaded holes are provided on one side of the mounting block 96. A connecting bolt 98 is detachably provided on the inner side of the C threaded hole through a thread, and the connecting bolt 98 can be detachably connected with the D threaded hole through the thread. The connecting bolt 98 plays a limiting role on the auxiliary rod 97, making the auxiliary rod 97 more stable. When one end of the moving block 8 moves away from one end of the mounting rod 6, the auxiliary rod 97 is supported on the turntable 4, and the auxiliary rod 97 plays a supporting role on the moving block 8, making the moving block 8 more stable. A B threaded hole is provided on one side of the A connecting block 92, and a threaded tube 95 is fixed on the side of the A connecting block 92 away from the mounting rod 6. The A limiting bolt 91 is detachably connected to the threaded tube 95 and the inner side of the B threaded hole through a thread. Tightening the A limiting bolt 91 makes the A connecting block 92 unable to move, thereby achieving the fixation of the moving block 8.

[0039] How it works:

[0040] The position of the moving block 8 is adjusted by the A adjustment unit 7 and the B adjustment unit 9, and then the corresponding finished product is placed on the placement block 10, and then the finished product is moved with the transport track 1 and the chassis 2, and air-cooled at the air cooler 3 during the movement.

[0041] In the description of this patent, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position; be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling device for polypropylene processed finished products, comprising a transport track (1), a chassis (2) and two air coolers (3), wherein the chassis (2) is located on the upper side of the transport track (1), the air coolers (3) are located on the front and rear sides of the chassis (2), and the air coolers (3) are connected to a power supply and a controller via a wire, characterized in that: A turntable (4) is rotatably arranged on the upper side of the chassis (2); a rotating unit (5) is arranged between the turntable (4) and the chassis (2); two mounting rods (6) are arranged on the upper side of the turntable (4); an A adjustment unit (7) is arranged between the mounting rod (6) and the turntable (4); two moving blocks (8) are arranged on the upper side of the mounting rod (6); a B adjustment unit (9) is arranged between the moving block (8) and the mounting rod (6); a placement block (10) is installed on the upper side of the moving block (8); a support plate (11) is fixed on the lower side of the air cooler (3); the support plate (11) is fixedly connected to the transport track (1); and a plurality of support legs (12) are fixed on the lower side of the transport track (1).

2. A polypropylene finished product cooling device according to claim 1, characterized in that: A connecting plate (13) is fixed to the lower side of the support plate (11), and the connecting plate (13) is fixedly connected to the transport track (1) and the support leg (12). Two reinforcing plates (14) are fixed to the side of the connecting plate (13) away from the transport track (1), and the reinforcing plates (14) are fixedly connected to the lower side of the support plate (11).

3. A polypropylene finished product cooling device according to claim 1, characterized in that: The rotating unit (5) comprises a motor (51), a rotating ring (52) is fixed on the outer side of the rotating disk (4), a transmission gear (53) is meshed with teeth on the outer side of the rotating ring (52), a B positioning groove is provided on the upper side of the chassis (2), the motor (51) is mounted on the upper side of the chassis (2), the transmission gear (53) is mounted on the shaft end of the motor (51), the shaft end of the motor (51) can rotate inside the B positioning groove, and the motor (51) is connected to a power supply and a controller via a wire.

4. A polypropylene finished product cooling device according to claim 3, characterized in that: A positioning groove A is provided on the lower side of the rotating disk (4), a positioning ring (54) is rotatably arranged inside the positioning groove A, and the positioning ring (54) is mounted on the upper side of the chassis (2) by means of bolts.

5. A polypropylene finished product cooling device according to claim 1, characterized in that: The A adjustment unit (7) comprises two screw rods (71). A support rod (72) is provided on the side of the mounting rod (6) facing the air cooler (3). The support rod (72) is fixedly connected to the upper side of the turntable (4). Two rotating holes are provided on one side of the support rod (72). Two A threaded holes are provided on one side of the mounting rod (6). The screw rod (71) is connected to the inner side of the A threaded hole by threaded meshing transmission. The screw rod (71) is rotatably connected to the inner side of the rotating hole. Two dovetail grooves are provided on the upper side of the turntable (4). Two guide blocks (73) are fixed on the lower side of the mounting rod (6). The guide blocks (73) can slide on the inner side of the dovetail groove. The two screw rods (71) are connected to each other by gear rack meshing transmission. An auxiliary block (74) is fixed to one end of the screw rod (71).

6. A polypropylene finished product cooling device according to claim 1, characterized in that: The B adjustment unit (9) comprises two A limit bolts (91); an A connection block (92) is fixed on the side of the moving block (8) away from the center of the chassis (2); a B connection block (93) is fixed on the side of the moving block (8) away from the A connection block (92); guide grooves are fixed on both the front and rear sides of the mounting rod (6); guide bars (94) are fixed on the sides of the A connection block (92) and the B connection block (93) facing the mounting rod (6); the guide bars (94) can slide on the inner side of the guide groove; a B threaded hole is provided on one side of the A connection block (92); a threaded tube (95) is fixed on the side of the A connection block (92) away from the mounting rod (6); and the A limit bolt (91) is detachably connected to the threaded tube (95) and the inner side of the B threaded hole through threads.

7. A polypropylene finished product cooling device according to claim 6, characterized in that: A mounting block (96) is fixed on the side of the moving block (8) away from the placement block (10); an auxiliary rod (97) is rotatably arranged on the side of the mounting block (96) away from the moving block (8); a C threaded hole is arranged on one side of the auxiliary rod (97); three D threaded holes are arranged on one side of the mounting block (96); a connecting bolt (98) is detachably arranged on the inner side of the C threaded hole via a thread; and the connecting bolt (98) can be detachably connected to the D threaded hole via a thread.

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