Air compression device for blow molding of plastic bottles

Abstract

The utility model belongs to the field of air compressors, and particularly relates to a plastic bottle blow molding air compression device which comprises a plastic bottle blank air compressor used for blow molding of plastic bottles, a bottom plate, a connecting pipe and a fixing mechanism. A plastic bottle embryo air compressor is arranged on the bottom plate, one end of the plastic bottle embryo air compressor is connected with an exhaust pipe in a sealed mode, the exhaust pipe is sleeved with a connecting pipe, the inner side of the connecting pipe is fixedly connected with two clamping blocks, the two clamping blocks are both connected with the exhaust pipe in a clamped mode, and a fixing mechanism is arranged on the exhaust pipe and connected with the two clamping blocks. The fixing mechanism comprises trapezoidal plates, sliding blocks, annular plates, springs and baffles, two first sliding grooves are formed in the exhaust pipe, and the trapezoidal plates are slidably connected into the two first sliding grooves. According to the utility model, the exhaust pipe and the connecting pipe can be quickly disassembled and assembled through the cooperation of all the parts without the help of tools.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field especially relates to a plastic bottle blow molding air compression device. BACKGROUND

[0002] PET bottles have strong applicability and are widely used in daily necessities, daily chemical packaging and other fields. From mold processing to machine equipment, there is strong pickiness, easy to start, difficult to do. PET bottle blank is processed by blow molding to form a plastic bottle, including bottles used for packaging cosmetics, medicine, health care, beverages, mineral water, reagents, etc. This bottle making method is called two-step method, that is, the bottle blank is formed by injection molding, and the PET plastic bottle is formed by blow molding. In the blow molding process, an air compressor is used to blow mold the bottle embryo;

[0003] In the prior art, during the blow molding of the PET bottle embryo, foreign matter is avoided to affect the quality of the blow molding of the bottle blank. However, the air compressor inlet is not provided with a filter device, so that foreign matter is easily introduced, thereby affecting the quality of the molded product of the bottle blank. To solve the above problems, the document with application number 202321347211.3 discloses a PET bottle embryo blow molding air compressor, which comprises a compressor body, a support seat and an air outlet pipe. The compressor body is installed at the bottom end of the support seat, and the compressor body is connected with the air outlet pipe. The compressor body is installed at the top end of the filter box, and the filter assembly is installed in the filter box. The filter assembly is connected with the sealing assembly on one side, and the filter box is installed at the top end of the air inlet pipe.

[0004] The above-mentioned patent has the following problems in use: the existing general air outlet pipe is connected with other equipment by flange and multiple fixing bolts, which complicates the installation and disassembly process of the equipment during maintenance by the staff, increases the time and labor cost, and needs the help of tools for operation, thereby greatly reducing the convenience of the staff in maintaining the equipment, and there is room for improvement.

[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the present application, and therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a plastic bottle blow molding air compression device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of plastic bottle blow molding air compression device, including plastic bottle embryo air compressor for plastic bottle blow molding, bottom plate, connecting pipe and fixing mechanism;

[0009] Bottom plate is equipped with plastic bottle embryo air compressor, one end of plastic bottle embryo air compressor is sealingly connected with exhaust pipe, connecting pipe is sleeved on exhaust pipe, the inner side of connecting pipe is fixedly connected with two clamping blocks, two clamping blocks are all connected with exhaust pipe, exhaust pipe is equipped with fixing mechanism, and fixing mechanism is connected with two clamping blocks;

[0010] Fixing mechanism includes trapezoidal plate, sliding block, ring plate, spring and baffle, two sliding grooves are opened on exhaust pipe one, two trapezoidal plates are slidably connected in two sliding grooves one, two trapezoidal plates are respectively connected with two clamping blocks, the cooperation between exhaust pipe, connecting pipe, trapezoidal plate, sliding block, ring plate and spring can realize the effect that connecting pipe and exhaust pipe are quickly disassembled without additional tools, and the convenience and efficiency are greatly improved.

[0011] Preferably, two clamping grooves are opened on the exhaust pipe, two clamping blocks are movably arranged in the two clamping grooves, two sliding grooves one correspond to the two clamping grooves, and one end of the two trapezoidal plates extends into the two clamping grooves, respectively. The two trapezoidal plates block and limit the two clamping blocks, thereby achieving the effect of quickly assembling the connecting pipe and the exhaust pipe.

[0012] Preferably, two sliding grooves two are opened on the exhaust pipe, two sliding blocks are slidably connected in the two sliding grooves two, the two sliding grooves two are connected with the two sliding grooves one, respectively, and the two sliding blocks are fixedly connected with one end of the two trapezoidal plates, respectively. The ring plate is slidably sleeved on the exhaust pipe, and the ring plate is fixedly connected with the two sliding blocks on one side. The ring plate can facilitate the user to drive the two trapezoidal plates.

[0013] Preferably, the baffle is fixedly sleeved on the exhaust pipe, the spring is sleeved on the exhaust pipe, and the two ends of the spring are fixedly connected with the ring plate and the baffle, respectively. The transmission of the ring plate and the two sliding blocks under the action of the spring force makes the two trapezoidal plates return to the original state.

[0014] Preferably, the second sealing gasket is fixedly installed in the connecting pipe, the second sealing gasket is matched with the exhaust pipe, the first sealing gasket is fixedly installed on one end of the exhaust pipe, the sealing property is improved, the first sealing gasket is matched with the exhaust pipe, the first sealing gasket does not affect the connection between the two clamping blocks and the two clamping grooves, and the first sealing gasket is in contact with the second sealing gasket, thereby further improving the sealing property.

[0015] Preferably, the two clamping blocks are matched with the two clamping grooves, respectively, and the inclined surfaces of the two trapezoidal plates correspond to the two clamping grooves, respectively, so that the two clamping blocks cannot push the two trapezoidal plates into the two sliding grooves one.

[0016] Compared with the prior art, the plastic bottle blow molding air compression device has the beneficial effects that

[0017] The plastic bottle blow molding air compression device has the beneficial effects that BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and the structures, proportions, sizes, etc. shown in the drawings are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical substantive significance, any modification of the structure, change of the proportional relationship or adjustment of the size.

[0019] Figure 1 A perspective structural schematic view of the plastic bottle blow molding air compression device is provided for the present application;

[0020] Figure 2 A structural schematic view of the exhaust pipe and the connecting pipe is provided for the present application;

[0021] Figure 3 A dissection schematic view of the plastic bottle blow molding air compression device is provided for the present application;

[0022] Figure 4 An explosion schematic view of the plastic bottle blow molding air compression device is provided for the present application;

[0023] Figure 5 An assembly schematic view of the plastic bottle blow molding air compression device is provided for the present application;

[0024] Figure 6 A fixing mechanism schematic view of the plastic bottle blow molding air compression device is provided for the present application.

[0025] The drawings are explained as follows: 1, bottom plate; 2, plastic bottle embryo air compressor; 3, exhaust pipe; 4, connecting pipe; 5, fixing mechanism; 6, clamping block; 7, clamping groove; 8, sliding groove one; 9, sliding groove two; 10, sealing gasket one; 11, sealing gasket two; 51, trapezoidal plate; 52, sliding block; 53, ring plate; 54, spring; 55, baffle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] The utility model provides a kind of plastic bottle blow molding air compression device, refer to Figures 1-6 A kind of plastic bottle blow molding air compression device, including the plastic bottle embryo air compressor 2 for plastic bottle blow molding, bottom plate 1, connecting pipe 4 and fixed mechanism 5;

[0028] Bottom plate 1 is equipped with plastic bottle embryo air compressor 2, and one end of plastic bottle embryo air compressor 2 is sealingly connected with exhaust pipe 3, connecting pipe 4 is sleeved on exhaust pipe 3, and the inner side of connecting pipe 4 is fixedly connected with two clamping blocks 6, two clamping blocks 6 are all clamped with exhaust pipe 3, and fixed mechanism 5 is arranged on exhaust pipe 3, and the fixed mechanism is connected with two clamping blocks 6;

[0029] Fixed mechanism 5 includes trapezoidal plate 51, sliding block 52, ring plate 53, spring 54 and baffle 55, two sliding grooves one 8 are formed in exhaust pipe 3, two trapezoidal plates 51 are slidably connected in two sliding grooves one, two trapezoidal plates 51 are clamped with two clamping blocks 6 respectively, and the cooperation between exhaust pipe 3, connecting pipe 4, trapezoidal plate 51, sliding block 52, ring plate 53 and spring 54 can realize the effect that connecting pipe 4 and exhaust pipe 3 can be quickly disassembled without the aid of additional tools, which greatly improves convenience and efficiency.

[0030] In the present manner, two clamping grooves 7 are formed in exhaust pipe 3, two clamping blocks 6 are movably arranged in two clamping grooves 7, two sliding grooves one 8 correspond to two clamping grooves 7 respectively, and one end of two trapezoidal plates 51 extends into two clamping grooves 7 respectively, two trapezoidal plates 51 block and limit two clamping blocks 6 respectively, so that connecting pipe 4 and exhaust pipe 3 can be quickly assembled, and two clamping grooves 7 are arranged at equal intervals on the exhaust pipe 3.

[0031] In the present manner, two sliding grooves two 9 are formed in exhaust pipe 3, sliding block 52 is slidably connected in two sliding grooves two 9, two sliding grooves two 9 are connected with two sliding grooves one 8 respectively, two sliding blocks 52 are fixedly connected with one end of two trapezoidal plates 51 respectively, ring plate 53 is slidably sleeved on exhaust pipe 3, one side of ring plate 53 is fixedly connected with two sliding blocks 52, and ring plate 53 can facilitate the user to drive two trapezoidal plates 51, and two sliding blocks 53 and trapezoidal plates 51 are arranged at equal intervals on the exhaust pipe 3.

[0032] In this way, the baffle 55 is fixedly sleeved on the exhaust pipe 3, the spring 54 is sleeved on the exhaust pipe 3, the two ends of the spring 54 are fixedly connected with the ring plate 53 and the baffle 55 respectively, and the original state of the two trapezoidal plates 51 is restored through the driving of the ring plate 53 and the two sliders 52.

[0033] In this way, the sealing pad two 11 is fixedly installed in the connecting pipe 4, the sealing pad two 11 is matched with the exhaust pipe 3, the sealing pad one 10 is fixedly installed at one end of the exhaust pipe 3, the sealing property is improved, the sealing pad one 10 is matched with the exhaust pipe 3, the sealing pad one 10 does not affect the connection between the two clamping blocks 6 and the two clamping grooves 7, the sealing pad one 10 is in contact with the sealing pad two 11, and the sealing property is further improved.

[0034] In this way, the two clamping blocks 6 are matched with the two clamping grooves 7 respectively, and the inclined surfaces of the two trapezoidal plates 51 correspond to the two clamping grooves 7 respectively, so that the two clamping blocks 6 cannot push the two trapezoidal plates 51 into the two sliding grooves one 8.

[0035] Working principle: in use, first, one end of the connecting pipe 4 is sleeved on the exhaust pipe 3, the two clamping blocks 6 correspond to the two clamping grooves 7 respectively, then the connecting pipe 4 is rotated by a certain angle, the two clamping blocks 6 are clamped with the two clamping grooves 7, in this process, the two clamping blocks 6 act on the two clamping grooves 7 respectively, so that the connecting pipe 4 and the exhaust pipe 3 are close to each other, and the sealing pad one 10 at the end of the exhaust pipe 3 is in close contact with the sealing pad two 11 in the connecting pipe 4.

[0036] At the same time, the two clamping blocks 6 act on the inclined surfaces of the two trapezoidal plates 51 respectively, so that the two trapezoidal plates 51 slide in the two sliding grooves one 8 by a certain distance respectively, at the same time, the two trapezoidal plates 51 drive the two sliders 52 to slide in the two sliding grooves two 9 respectively, and the two sliders 52 drive the spring 54 to be compressed through the transmission of the ring plate 53, then, when the two clamping blocks 6 pass through the two trapezoidal plates 51, the two trapezoidal plates 51 restore the original state through the elastic potential energy of the spring 54, and the two trapezoidal plates 51 block and limit the two clamping blocks 6, thereby achieving the effect that the connecting pipe 4 and the exhaust pipe 3 are quickly assembled.

[0037] When the connecting pipe 4 is disassembled, the ring plate 53 is pushed to drive the two sliders 52 to slide respectively, and the two trapezoidal plates 51 are respectively contracted into the two sliding grooves one 8, so as to achieve the purpose of releasing the limitation of the two clamping blocks 6, then the connecting pipe 4 is reversely rotated to make the two clamping blocks 6 separate from the two clamping grooves 7, then the exhaust pipe 3 is pulled out of the connecting pipe 4, so as to achieve the effect that the connecting pipe 4 and the exhaust pipe 3 are quickly disassembled.

[0038] The utility model discloses relative to the prior art obtained technical progress is: through the cooperation of various components without the aid of tools can realize the effect that the exhaust pipe 3 and connecting pipe 4 are quickly disassembled between, and the convenience efficiency is improved, and the structure is simple, and the practicality is higher.

[0039] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. An air compression device for blow molding plastic bottles, characterized in that, Includes a plastic preform air compressor (2) for blow molding of plastic bottles, a base plate (1), a connecting pipe (4) and a fixing mechanism (5); The base plate (1) is provided with a plastic preform air compressor (2). One end of the plastic preform air compressor (2) is sealed and connected to an exhaust pipe (3). A connecting pipe (4) is sleeved on the exhaust pipe (3). Two locking blocks (6) are fixedly connected to the inner side of the connecting pipe (4). Both locking blocks (6) are engaged with the exhaust pipe (3). A fixing mechanism (5) is provided on the exhaust pipe (3). The fixing mechanism is connected to the two locking blocks (6). The fixing mechanism (5) includes a trapezoidal plate (51), a slider (52), a ring plate (53), a spring (54), and a baffle (55). The exhaust pipe (3) has two sliding grooves (8), and each of the two sliding grooves is slidably connected to a trapezoidal plate (51). The two trapezoidal plates (51) are respectively engaged with the two locking blocks (6).

2. The air compression device for blow molding of plastic bottles according to claim 1, characterized in that, The exhaust pipe (3) has two slots (7), the two blocks (6) move in the two slots (7) respectively, the two sliding grooves (8) correspond to the two slots (7) respectively, and one end of the two trapezoidal plates (51) extends into the two slots (7) respectively.

3. The air compression device for blow molding plastic bottles according to claim 2, characterized in that, The exhaust pipe (3) has two sliding grooves (9), and each of the two sliding grooves (9) is slidably connected to a slider (52). The two sliding grooves (9) are respectively connected to the two sliding grooves (8), and the two sliders (52) are respectively fixedly connected to one end of the two trapezoidal plates (51).

4. The air compression device for blow molding of plastic bottles according to claim 3, characterized in that, A ring plate (53) is slidably sleeved on the exhaust pipe (3), and one side of the ring plate (53) is fixedly connected to the two sliders (52).

5. The air compression device for blow molding plastic bottles according to claim 4, characterized in that, A baffle (55) is fixedly fitted on the exhaust pipe (3), and a spring (54) is fitted on the exhaust pipe (3). The two ends of the spring (54) are fixedly connected to the ring plate (53) and the baffle (55) respectively.

6. The air compression device for blow molding of plastic bottles according to claim 1, characterized in that, A sealing gasket 2 (11) is fixedly installed inside the connecting pipe (4), and the sealing gasket 2 (11) is compatible with the exhaust pipe (3).

7. The air compression device for blow molding of plastic bottles according to claim 6, characterized in that, One end of the exhaust pipe (3) is fixedly installed with a sealing gasket (10), the sealing gasket (10) is adapted to the exhaust pipe (3), and the sealing gasket (10) is in contact with the sealing gasket (11).

8. The air compression device for blow molding plastic bottles according to claim 2, characterized in that, The two card blocks (6) are respectively adapted to the two card slots (7), and the inclined surfaces of the two trapezoidal plates (51) correspond to the two card slots (7).

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