Drug packaging bottle blow molding device

Abstract

The utility model belongs to the technical field of blow molding devices, and particularly relates to a medicine packaging bottle blow molding device which comprises a mounting base, two supporting columns are symmetrically and fixedly arranged on the two sides of the mounting base, a mounting top plate is fixedly arranged at the tops of the two supporting columns, and a moving assembly is fixedly arranged at the top of the mounting top plate. And an inflating pump is slidably arranged in the moving assembly, an exhaust pipe is fixedly connected to the output end of the inflating pump, two rotating discs are symmetrically and rotatably arranged in the mounting base, rotating mechanisms matched with the rotating discs are arranged in the mounting base, and a plurality of sets of molds are slidably arranged at the tops of the two rotating discs in the radial direction. By arranging the rotating disc and the rotating mechanism, the die is driven to rotate, so that the dies of different models can be quickly switched, the application range of the device is expanded, and the production efficiency of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of blow molding devices, and in particular relates to a blow molding device for a medicine packaging bottle. Background Art

[0002] A packaging bottle is a type of packaging container in the packaging industry. It generally refers to a container with a narrower mouth than the belly and a longer neck. Its capacity ranges from several milliliters to several liters. Most of them are made of non-leakage materials such as ceramics, glass, plastic or metal. Packaging bottles are usually used to hold beverages, oils, medicines and daily chemicals. Blow molding is usually used to form packaging bottles. Blow molding is to place the heated preform in a split mold, blow air into the mold after closing the mold, so that the preform is inflated and tightly attached to the inner wall of the mold, and then the product is obtained by cooling and demolding.

[0003] Medicines need to be packaged in time after production. Long-term exposure to the air can easily lead to drug deterioration, seriously affecting the efficacy. Medicine packaging bottles are a common form of medicine packaging, which require the use of medicine packaging bottle blow molding devices for production. However, existing medicine packaging bottle blow molding devices are difficult to produce a variety of medicine packaging bottles, and it is not convenient to replace the mold, which seriously affects the scope of application of the device and reduces the production efficiency of the device. Utility Model Content

[0004] The utility model aims to provide a blow molding device for medicine packaging bottles, which drives the mold to rotate by arranging a rotating disk and a rotating mechanism, thereby realizing rapid switching of molds of different models, expanding the application range of the device and improving the production efficiency of the device.

[0005] To achieve the above purpose, the technical solution of the utility model is:

[0006] The blow molding device for pharmaceutical packaging bottles includes a mounting base, two supporting columns are symmetrically fixedly arranged on both sides of the mounting base, a mounting top plate is fixedly arranged on the top of the two supporting columns, a moving component is fixedly arranged on the top of the mounting top plate, an air pump is slidably arranged inside the moving component, an exhaust pipe is fixedly connected to the output end of the air pump, two rotating disks are symmetrically rotated inside the mounting base, and a rotating mechanism is arranged inside the mounting base to cooperate with the rotating disks, and a plurality of groups of molds are radially slidably arranged on the tops of the two rotating disks.

[0007] in:

[0008] The rotating mechanism comprises a transmission belt 1, a motor 1 and two transmission wheels 1. The two transmission wheels 1 are respectively fixedly arranged at the bottom of the two rotating disks. The two transmission wheels 1 are connected by a transmission belt 1. The motor 1 is fixedly connected to the bottom of one of the transmission wheels 1.

[0009] The mounting base is internally provided with two screw rods 1 for symmetrical rotation, the bottoms of the two screw rods 1 are fixedly provided with transmission wheels 2, the two transmission wheels 2 are connected by transmission belts 2, and the bottom of one of the transmission wheels 2 is fixedly provided with a motor 2.

[0010] The surfaces of the two screw rods are threadedly connected with a mounting plate, and two guide rods are symmetrically slidably arranged inside the mounting plate, and the two guide rods are fixedly connected to the mounting base.

[0011] Two telescopic rods are symmetrically rotated inside the mounting plate, and telescopic knobs are arranged on the telescopic rods. One end of the two telescopic rods is slidably connected to the two support columns respectively, and the other ends of the two telescopic rods are fixedly connected to a sliding block.

[0012] The sliding block 1 is arranged inside the mounting plate to slide along the axial direction of the telescopic rod, and the tops of the plurality of molds are all provided with drilling holes to cooperate with the sliding block 1.

[0013] A locking mechanism is arranged inside the sliding block one, and the locking mechanism includes screw rod two, sliding block two and sliding block three. Screw rod two is rotatably arranged inside the sliding block one, sliding block two is threadedly connected to the surface of screw rod two, and sliding block two is an inverted truncated cone structure as a whole. The inner wall of sliding block three cooperates with sliding block two to be slidably connected on both sides of sliding block two, and the outer wall of sliding block three is slidably connected inside the sliding block one.

[0014] The top of the sliding block 1 is rotatably provided with a rotating block, and the bottom of the rotating block is fixedly connected to the top of the screw rod 2.

[0015] The exhaust pipe is arranged through the mounting plate, and the tops of the plurality of moulds are all provided with air blowing ports in coordination with the exhaust pipe, and the interior of the mounting plate is provided with a material conveying channel in coordination with the air blowing ports.

[0016] A through hole is formed on the top surface of the mounting base to cooperate with the rotating disk. The rotating disk is arranged in the through hole. The top surface of the rotating disk and the top surface of the mounting base are located in the same plane.

[0017] The beneficial effects of the utility model are:

[0018] The utility model can drive molds of different types to rotate through the rotating disk, and can switch molds of different types, so as to realize the simultaneous production of medicine packaging bottles of different types in the same device, thereby expanding the application scope of the device; the rotating disk is equipped with a rotating mechanism, and the rotating disk is rotated by the rotating mechanism, so the mold can be replaced in a short time, the pause time of mold replacement in the production process is reduced, and the production efficiency of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a partial structural schematic diagram of the utility model without the installation top plate, moving assembly, air pump, installation plate, guide rod, exhaust pipe, material conveying channel and rotating block;

[0022] Figure 4 It is a cross-sectional view of the sliding block 1, the screw rod 2, the sliding block 2 and the sliding block 3 in the utility model;

[0023] In the figure:

[0024] 1. Install the base; 2. Support column; 3. Install the top plate; 4. Move the assembly; 5. Air pump; 6. Exhaust pipe; 7. Mounting plate; 8. Rotating disk; 9. Mold; 10. Transmission wheel one; 11. Transmission belt one; 12. Motor one; 13. Motor two; 14. Transmission wheel two; 15. Transmission belt two; 16. Screw one; 17. Guide rod; 18. Telescopic rod; 19. Rotating block; 20. Sliding block one; 21. Screw two; 22. Sliding block two; 23. Sliding block three; 24. Feed channel. DETAILED DESCRIPTION

[0025] The present invention will be specifically described and illustrated below in conjunction with the embodiments.

[0026] Example 1

[0027] like Figure 1-4 As shown, the blow molding device for medicine packaging bottles described in the utility model includes a mounting base 1, two support columns 2 are symmetrically fixedly arranged on both sides of the mounting base 1, a mounting top plate 3 is fixedly arranged on the top of the two support columns 2, a moving component 4 is fixedly arranged on the top of the mounting top plate 3, an air pump 5 is slidably arranged inside the moving component 4, an exhaust pipe 6 is fixedly connected to the output end of the air pump 5, two rotating disks 8 are symmetrically rotated inside the mounting base 1, and a rotating mechanism is arranged inside the mounting base 1 to cooperate with the rotating disk 8, and a plurality of groups of molds 9 are radially slidably arranged on the top of the two rotating disks 8.

[0028] The rotating disk 8 can drive the mold 9 to rotate, and can switch between different types of molds 9, thereby expanding the application range of the device; the rotating disk 8 is equipped with a rotating mechanism, and the rotating disk 8 is rotated by the rotating mechanism, so that the mold 9 can be replaced in a short time, reducing the pause time of mold 9 replacement during the production process and improving the production efficiency of the device.

[0029] The rotating mechanism includes a transmission belt 11, a motor 12 and two transmission wheels 10. The two transmission wheels 10 are respectively fixedly arranged at the bottom of the two rotating disks 8. The two transmission wheels 10 are connected by a transmission belt 11, and the motor 12 is fixedly connected to the bottom of one of the transmission wheels 10.

[0030] When in use, the motor 12 drives the transmission wheel 10 to rotate, and when the transmission wheel 10 rotates, it drives the rotating disk 8 to rotate, and then drives the mold 9 to rotate synchronously, so as to realize fast switching of molds 9 of different models.

[0031] Two screw rods 16 are symmetrically rotatably arranged inside the mounting base 1 , and transmission wheels 14 are fixedly arranged at the bottom of the two screw rods 16 . The two transmission wheels 14 are connected by a transmission belt 15 , and a motor 13 is fixedly arranged at the bottom of one of the transmission wheels 14 .

[0032] The surfaces of the two screw rods 16 are threadedly connected with the mounting plate 7 , and two guide rods 17 are symmetrically slidably arranged inside the mounting plate 7 , and the two guide rods 17 are fixedly connected to the mounting base 1 .

[0033] The two transmission wheels 14 are driven to rotate synchronously by the motor 13 and the transmission belt 15, thereby driving the two screw rods 16 to rotate synchronously. The two screw rods 16 are threadedly connected to the mounting plate 7. The rotation of the two screw rods 16 drives the mounting plate 7 to move up and down along the outer surfaces of the two guide rods 17.

[0034] Two telescopic rods 18 are symmetrically rotated inside the mounting plate 7, and a telescopic knob is provided on the telescopic rod 18. One end of the two telescopic rods 18 is slidably connected to the two support columns 2 respectively, and the other ends of the two telescopic rods 18 are fixedly connected to a sliding block 20.

[0035] The sliding block 20 is axially slidably arranged inside the mounting plate 7 along the telescopic rod 18, and a plurality of molds 9 are provided with holes on the tops thereof to cooperate with the sliding block 20. By moving the mounting plate 7, the sliding block 20 can be driven to slide into the mold 9, and the sliding block 20 is pushed to slide along the inside of the mounting plate 7 by the telescopic rod 18, so that the molds 9 are merged.

[0036] A locking mechanism is arranged inside the sliding block 20, and the locking mechanism includes a screw rod 21, a sliding block 22 and a sliding block 3 23. The screw rod 21 is rotatably arranged inside the sliding block 20, and the sliding block 22 is threadedly connected to the surface of the screw rod 21. The sliding block 22 is an inverted frustum structure as a whole. The inner wall of the sliding block 3 23 cooperates with the sliding block 22 to be slidably connected on both sides of the sliding block 22, and the outer wall of the sliding block 3 23 is slidably connected to the inside of the sliding block 20.

[0037] The top of the sliding block 10 is rotatably provided with a rotating block 19, and the bottom of the rotating block 19 is fixedly connected to the top of the screw rod 21. The rotating block 19 drives the screw rod 21 to rotate, and the screw rod 21 drives the sliding block 22 to move downward when the sliding block 22 moves downward, and the sliding block 3 23 slides to both sides to lock the mold 9.

[0038] The exhaust pipe 6 is arranged through the mounting plate 7 , and the tops of the plurality of molds 9 are all provided with air blowing ports in coordination with the exhaust pipe 6 , and the interior of the mounting plate 7 is provided with a material conveying channel 24 in coordination with the air blowing ports.

[0039] A through hole is formed on the top surface of the mounting base 1 to cooperate with the rotating disk 8 . The rotating disk 8 is arranged in the through hole. The top surface of the rotating disk 8 and the top surface of the mounting base 1 are located in the same plane.

[0040] Working principle and process:

[0041] First, place the device in a suitable position, then turn on the motor 12, the motor 12 drives the transmission wheel 10 to rotate, and the transmission wheel 10 and the transmission belt 11 cooperate to drive the two rotating disks 8 to rotate synchronously, and the two rotating disks 8 are used to switch the molds 9 of different types; then turn on the motor 2 13 to drive the transmission wheel 2 14 to rotate, and the transmission wheel 2 14 and the transmission belt 2 15 cooperate to drive the two screws 16 to rotate, and when the two screws 16 rotate, they drive the mounting plate 7 to move downward along the outer surfaces of the two guide rods 17; drive the sliding block 20 to slide into the drilled hole of the mold 9 through the mounting plate 7, and then rotate the rotating block 19 to drive the screw 2 21 to rotate, and when the screw 21 rotates, it drives the sliding block 2 The first slide block 22 moves downward, and the second slide block 22 squeezes the third slide block 23 when moving downward. The third slide block 23 slides to both sides to lock the mold 9, heats and softens the preform, and inputs the preform to be formed through the feeding channel 24. The preform enters the mold 9 through the feeding channel 24, and then the telescopic knob on the telescopic rod 18 is rotated, and the telescopic rod 18 drives the slide block 1 20 to move, thereby driving the two molds 9 to close the mold; then the air pump 5 is driven by the moving component 4 to move downward along the inner cavity of the moving component 4, thereby driving the exhaust pipe 6 to reach the inside of the mold 9, and the air pump 5 is turned on to introduce compressed air into the mold 9, so that the preform is inflated and attached to the cavity wall of the mold 9, thereby realizing the blow molding of the preform.

Claims

1. A blow molding device for a pharmaceutical packaging bottle, comprising a mounting base (1), characterized in that: Two support columns (2) are symmetrically fixedly arranged on both sides of the mounting base (1); a mounting top plate (3) is fixedly arranged on the top of the two support columns (2); a moving assembly (4) is fixedly arranged on the top of the mounting top plate (3); an air pump (5) is slidably arranged inside the moving assembly (4); an exhaust pipe (6) is fixedly connected to the output end of the air pump (5); two rotating disks (8) are symmetrically rotatably arranged inside the mounting base (1); a rotating mechanism is arranged inside the mounting base (1) to cooperate with the rotating disks (8); and a plurality of groups of molds (9) are slidably arranged on the tops of the two rotating disks (8) along a radial direction.

2. The blow molding device for medicine packaging bottles according to claim 1, characterized in that: The rotating mechanism comprises a transmission belt 1 (11), a motor 1 (12) and two transmission wheels 1 (10). The two transmission wheels 1 (10) are respectively fixedly arranged at the bottom of the two rotating disks (8). The two transmission wheels 1 (10) are connected by a transmission belt 1 (11). The motor 1 (12) is fixedly connected to the bottom of one of the transmission wheels 1 (10).

3. The blow molding device for medicine packaging bottles according to claim 1, characterized in that: Two screw rods (16) are symmetrically rotatably arranged inside the mounting base (1), and transmission wheels (14) are fixedly arranged at the bottom of the two screw rods (16). The two transmission wheels (14) are connected by transmission belts (15), and a motor (13) is fixedly arranged at the bottom of one of the transmission wheels (14).

4. The blow molding device for medicine packaging bottles according to claim 3, characterized in that: The surfaces of the two screw rods (16) are threadedly connected to a mounting plate (7), and two guide rods (17) are symmetrically slidably arranged inside the mounting plate (7), and the two guide rods (17) are fixedly connected to the mounting base (1).

5. The blow molding device for medicine packaging bottles according to claim 4, characterized in that: Two telescopic rods (18) are symmetrically rotatably arranged inside the mounting plate (7), and a telescopic knob is arranged on the telescopic rod (18). One end of the two telescopic rods (18) is slidably connected to the two support columns (2) respectively, and the other ends of the two telescopic rods (18) are fixedly connected to a sliding block 1 (20).

6. The blow molding device for medicine packaging bottles according to claim 5, characterized in that: The sliding block 1 (20) is slidably arranged inside the mounting plate (7) along the axial direction of the telescopic rod (18), and the tops of the plurality of molds (9) are provided with holes corresponding to the sliding block 1 (20).

7. The blow molding device for medicine packaging bottles according to claim 5, characterized in that: A locking mechanism is arranged inside the sliding block 1 (20), and the locking mechanism comprises a screw rod 2 (21), a sliding block 2 (22) and a sliding block 3 (23). The screw rod 2 (21) is rotatably arranged inside the sliding block 1 (20), the sliding block 2 (22) is threadedly connected to the surface of the screw rod 2 (21), and the sliding block 2 (22) is in an inverted truncated cone structure as a whole. The inner wall of the sliding block 3 (23) cooperates with the sliding block 2 (22) to be slidably connected to the two sides of the sliding block 2 (22), and the outer wall of the sliding block 3 (23) is slidably connected to the inside of the sliding block 1 (20).

8. The blow molding device for medicine packaging bottles according to claim 7, characterized in that: A rotating block (19) is rotatably arranged on the top of the sliding block 1 (20), and the bottom of the rotating block (19) is fixedly connected to the top of the screw rod 2 (21).

9. The blow molding device for medicine packaging bottles according to claim 4, characterized in that: An exhaust pipe (6) is arranged to penetrate the mounting plate (7), and a plurality of molds (9) are each provided with an air blowing port at the top thereof in coordination with the exhaust pipe (6), and a material conveying channel (24) is provided inside the mounting plate (7) in coordination with the air blowing port.

10. The blow molding device for medicine packaging bottles according to claim 1, characterized in that: A through hole is provided on the top surface of the mounting base (1) to cooperate with the rotating disk (8), the rotating disk (8) is arranged in the through hole, and the top surface of the rotating disk (8) and the top surface of the mounting base (1) are located in the same plane.

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