Blank lifting assembly and split bottle blowing machine

Abstract

The utility model discloses a blank lifting assembly and lane bottle blowing machine relates to bottle blowing machine technical field, including device frame group and blank lifting structure group, device frame group inner upper end center is equipped with blow molding assembly, the blank lifting structure group is equipped with blow molding assembly left and right side, and blow molding assembly just below is equipped with mould assembly. According to the blank lifting assembly and the split bottle blowing machine, the blank lifting structure set capable of being adjusted in a vertical lifting mode is arranged outside the blow molding assembly, blow-molded bottle blanks can be clamped and lifted within a certain range according to needs so as to assist operation of the blow molding assembly and the mold assembly, the danger of manual operation is reduced, and the operation efficiency is guaranteed; and meanwhile, all structures of the device frame set can provide structural supporting performance for the blow molding assembly blank lifting structure set and the mold assembly, so that the structural stability of the whole device is ensured, and the situation that the machining quality and the forming effect of bottle blanks are affected due to structural deviation in the operation process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, in particular to a blank lifting assembly and a multi-channel bottle blowing machine. Background Technique

[0002] A bottle blowing machine is a machine for blowing bottles. The simplest explanation is a machine that can blow plastic particles (softened into a liquid) or pre-made bottle blanks into bottles through certain technological means. A bottle blowing machine is a device that manufactures hollow containers from plastic particles through a blow molding process. Currently, the more common models include the one-step hollow extrusion blow molding machine using PP and PE, the injection stretch blow molding machine using PET, PC or PP in two steps, and the newly developed multi-layer hollow extrusion blow molding and stretch blow molding.

[0003] When a conventional bottle blowing machine is operating, it requires workers to manually place the preheated bottle blanks inside the blow mold, which may pose potential safety hazards during this process, leading to accidents. At the same time, manual operation relatively affects the operation efficiency, that is, it affects the processing output and lacks effective safety protection.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a blank lifting assembly and a multi-channel bottle blowing machine are proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a blank lifting assembly and a multi-channel bottle blowing machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a blank lifting assembly and a multi-channel bottle blowing machine, including a device frame group and a blank lifting structure group. A blow molding assembly is installed at the center of the upper end inside the device frame group. The blank lifting structure group is installed on both sides of the blow molding assembly, and a mold assembly is arranged directly below the blow molding assembly. The blank lifting structure group includes a lifting slider, a guide rail, a lifting frame, a pneumatic push rod, an electric rotating shaft, an electric push rod, and a clamping frame. One side of the lifting slider is slidably connected to the guide rail, and a lifting frame is horizontally installed at the bottom of the side of the lifting slider away from the guide rail. A pneumatic push rod is horizontally installed at the bottom of the lifting frame, and the bottom of the pneumatic push rod is connected to an electric rotating shaft. At the same time, an electric push rod is vertically connected to the side of the electric rotating shaft away from the pneumatic push rod, and a clamping frame is installed at the bottom of the electric push rod.

[0007] Further, the device frame group includes a main frame body, a stabilizing frame, a connecting frame, and a supporting frame. A stabilizing frame is installed at the upper end inside the main frame body, and the bottom of the stabilizing frame is connected to a connecting frame. A supporting frame is installed at the lower end inside the main frame body.

[0008] Furthermore, the blow molding assembly includes a blow molding unit, an air intake filter valve, a control valve and a connecting blow molding pipe. The air intake filter valve is installed on the top of the blow molding unit, and the control valve is connected to the bottom of the blow molding unit, and the connecting blow molding pipe is installed at the bottom of the control valve.

[0009] Furthermore, the bottom of the guide rail and the top of the support frame are fixedly connected to each other, and the bottom of the guide rail is fixed to the bottom of one side of the connecting frame.

[0010] Furthermore, the lifting frame is arranged in a "冂"-shaped structure, and the pneumatic push rod, the electric shaft, and the electric push rod are all arranged symmetrically at the bottom of the lifting frame.

[0011] Furthermore, the mold assembly includes a mold frame, a blow mold assembly, a hydraulic push rod and a guide column. The blow mold assembly is installed on one side of the mold frame, and a hydraulic push rod is horizontally installed on the side of the mold frame away from the blow mold assembly, and a guide column is installed on the side of the hydraulic push rod away from the horizontal central axis of the mold frame.

[0012] Furthermore, the ends of the hydraulic push rod and the guide column away from the support frame and the mold frame are both connected to the support frame, and the guide column penetrates the mold frame and the blow mold assembly and is slidably connected to the mold frame and the blow mold assembly.

[0013] Furthermore, the separate lane bottle blowing machine is equipped with a blank carrying assembly as described in any one of the above items.

[0014] The utility model provides a blank lifting component and a separate lane bottle blowing machine, which have the following beneficial effects:

[0015] 1. The utility model, through the blank lifting structure group erected around the blow molding component, with the operation of the lifting slider, the pneumatic push rods, the electric shaft, the electric push rods and the clamping frame connected to the left and right sides of the bottom of the lifting frame can be translated up and down in the vertical direction along the surface of the guide rail, and the pneumatic push rods and the electric push rods can be structurally telescopically adjusted in the horizontal direction and the vertical direction respectively, so that the bottle blanks to be blow-molded and the finished products after processing can be clamped and extracted, and the clamping stability during the extraction process can be ensured, and the electric shaft can provide the electric push rods with the clamping frame installed at the bottom with left and right swing adjustment in the vertical direction, so that the whole device has sufficient structural flexibility and adjustability, so as to flexibly clamp and extract materials. In addition, the use of the above structure eliminates the process of manually putting the preheated bottle blanks into the blow mold, which greatly ensures the safety of production.

[0016] 2. In this utility model, an air intake filter valve is installed at the top of the blow molding unit. By utilizing its filtering effect, when high-pressure air is blown into the inside of the preform, it can prevent unnecessary impurities from being mixed in the air flow, avoiding the adverse effects of impurities on the forming of the preform and thus affecting the forming quality of the blow-molded preform. Additionally, by providing a stabilizing frame and a connecting frame above the inside of the main frame body, a stable structural fixation can be provided for the entire blow molding assembly. At the same time, with the cooperation of the connecting frame and the supporting frame, stable structural support can be provided for the entire blow molding assembly to ensure the smoothness of its operation. The supporting frame also provides structural support for the mold assembly to facilitate the horizontal translation adjustment of the mold assembly for processing the preform. On the other hand, the use of the above structure also makes the entire device have a good integrated structure and maintain the firmness of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a schematic side view structure of the blank lifting assembly and the body of the multi-channel blow molding machine of this utility model;

[0018] Figure 2 FIG. is a schematic structure diagram of the blow molding assembly of the blank lifting assembly and the multi-channel blow molding machine of this utility model;

[0019] Figure 3 FIG. is a schematic structure diagram of the blank lifting structure group of the blank lifting assembly and the multi-channel blow molding machine of this utility model;

[0020] Figure 4 FIG. is a three-dimensional structure diagram of the stabilizing frame and the connecting frame of the blank lifting assembly and the multi-channel blow molding machine of this utility model.

[0021] In the figure: 1. Device frame group; 101. Main frame body; 102. Stabilizing frame; 103. Connecting frame; 104. Supporting frame; 2. Blow molding assembly; 201. Blow molding unit; 202. Air intake filter valve; 203. Control valve; 204. Connecting blow molding pipe; 3. Blank lifting structure group; 301. Lifting slider; 302. Guide rail; 303. Lifting frame; 304. Pneumatic push rod; 305. Electric rotating shaft; 306. Electric push rod; 307. Clamping frame; 4. Mold assembly; 401. Mold frame; 402. Blow mold assembly; 403. Hydraulic push rod; 404. Guide post. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following further describes in detail the embodiments of this utility model in conjunction with the drawings and examples. The following examples are used to illustrate this utility model, but cannot be used to limit the scope of this utility model.

[0023] As Figures 1 to 4As shown, a blank lifting component and a lane bottle blowing machine include a device frame group 1 and a blank lifting structure group 3, a blow molding component 2 is installed in the center of the inner upper end of the device frame group 1, the blank lifting structure group 3 is installed on the left and right sides of the blow molding component 2, and a mold component 4 is arranged directly below the blow molding component 2, the blank lifting structure group 3 includes a lifting slider 301, a guide rail 302, a lifting frame 303, a pneumatic push rod 304, an electric shaft 305, an electric push rod 306 and a clamping frame 307, one side of the lifting slider 301 is slidably connected to the guide rail 302, and the lifting frame 303 is horizontally installed at the bottom of the side of the lifting slider 301 away from the guide rail 302, and the pneumatic push rod 304 is horizontally installed at the bottom of the lifting frame 303, and the bottom of the pneumatic push rod 304 is connected to the electric shaft 305, and at the same time, the electric push rod 306 is vertically connected to the side of the electric shaft 305 away from the pneumatic push rod 304. A clamping frame 307 is installed at the bottom of the electric push rod 306, the bottom of the guide rail 302 and the top of the support frame 104 are fixedly connected to each other, and the bottom of the guide rail 302 is fixed to the bottom of one side of the connecting frame 103. The lifting frame 303 is arranged in a "冂" shape, and the pneumatic push rod 304, the electric rotation shaft 305, and the electric push rod 306 are all symmetrically arranged at the bottom of the lifting frame 303. With the operation of the lifting slider 301, the pneumatic push rod 304, the electric rotation shaft 305, the electric push rod 306 and the clamping frame 307 connected to the left and right sides of the bottom of the lifting frame 303 can be translated up and down in the vertical direction along the surface of the guide rail 302. At the same time, the pneumatic push rod 304 and the electric push rod 306 can be structurally telescopically adjusted in the horizontal direction and the vertical direction respectively, so as to facilitate the clamping and extraction of the bottle blanks to be blown and the finished products after processing.

[0024] The device frame group 1 includes a main frame body 101, a stabilizing frame 101, a connecting frame 103 and a support frame 104. An upper end inside the main frame body 101 is provided with the stabilizing frame 102, and a bottom of the stabilizing frame 102 is connected to the connecting frame 103. A lower end inside the main frame body 101 is provided with the support frame 104. The blow molding assembly 2 includes a blow molding unit 201, an intake air filter valve 202, a control valve 203 and a connecting blow molding pipe 204. The top of the blow molding unit 201 is provided with the intake air filter valve 202, and a bottom of the blow molding unit 201 is connected to the control valve 203. Moreover, a bottom of the control valve 203 is provided with the connecting blow molding pipe 204. The mold assembly 4 includes a mold frame 401, a blow molding mold assembly 402, a hydraulic push rod 403 and a guide post 404. One side of the mold frame 401 is provided with the blow molding mold assembly 402, and a hydraulic push rod 403 is horizontally installed on a side of the mold frame 401 away from the blow molding mold assembly 402. Moreover, a guide post 404 is installed on a side of the hydraulic push rod 403 away from a horizontal central axis of the mold frame 401. One ends of the hydraulic push rod 403 and the guide post 404 away from the support frame 104 and the mold frame 401 are both connected to the support frame 104. The guide post 404 penetrates through the mold frame 401 and the blow molding mold assembly 402 and is slidably connected to the mold frame 401 and the blow molding mold assembly 402. By installing the intake air filter valve 202 on the top of the blow molding unit 201, by virtue of its filtering effect, when high-pressure air flow is blown into the inside of a preform, it can be avoided that unnecessary impurities are mixed in the air flow, and it can be avoided that the impurities have an adverse effect on the forming of the preform, thereby affecting the forming quality of the blow-molded preform. In addition, by providing the stabilizing frame 102 and the connecting frame 103 above the inside of the main frame body 101, a stable structural fixation can be provided for the entire blow molding assembly 2. At the same time, with the cooperation of the connecting frame 103 and the support frame 104, a stable structural support can be provided for the entire blow molding assembly 2. The support frame 104 also provides a structural support for the mold assembly 4, so as to facilitate the horizontal translation adjustment of the mold assembly 4 to process the preform.

[0025] In summary, as Figures 1 to 4 shown, for the preform lifting assembly and the multi-channel blow molding machine, when in use, first start the preform lifting structure group 3 located outside the blow molding assembly 2. Under the operation of the lifting slider 301, the lifting frame 303 connected thereto will vertically lift in the horizontal direction along the surface of the guide rail 302. With the lifting movement of the lifting frame 303, the pneumatic push rods 304, the electric rotating shafts 305, the electric push rods 306 and the clamping frames 307 connected to the bottom left and right ends of its bottom will move synchronously;

[0026] Then, the pneumatic push rod 304 expands and contracts structurally in the horizontal direction, while the electric push rod 306 expands and contracts structurally in the vertical direction. At the same time, the electric rotating shaft 305 at the bottom of the pneumatic push rod 304 also swings and adjusts in the vertical direction to control the side of the clamping frame 307 at the bottom of the electric push rod 306 close to the preform. Under the operation of the above structure, the prepared preform is clamped and fitted with the connecting blow molding pipe 204 at the bottom of the control valve 203;

[0027] Meanwhile, the hydraulic push rod 403 on the side of the support frame 104 will move the mold frame 401 with the blow molding assembly 402 installed on one side along the surface of the guide column 404 in the horizontal direction towards the preform of the preform lifting structure group 3. As the preform is enclosed by the mold assembly 4, the blow molding unit 201 starts to operate at this time. With the assistance of the intake filter valve 202, high-pressure air flows out quickly from the connecting blow molding pipe 204 and is injected into the interior of the preform, thereby forming a rapid blow molding process for the preform and making it take shape.

[0028] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A blank lifting assembly, comprising a device frame assembly (1) and a blank lifting structure assembly (3), characterized in that: A blow molding assembly (2) is installed at the center of the upper end inside the device frame group (1). The blank lifting structure group (3) is installed on the left and right sides of the blow molding assembly (2), and a mold assembly (4) is arranged directly below the blow molding assembly (2). The blank lifting structure group (3) includes a lifting slider (301), a guide rail (302), a lifting frame (303), a pneumatic push rod (304), an electric rotating shaft (305), an electric push rod (306), and a clamping frame (307). One side of the lifting slider (301) is slidably connected to the guide rail (302), and a lifting frame (303) is horizontally installed at the bottom of the side of the lifting slider (301) away from the guide rail (302). A pneumatic push rod (304) is horizontally installed at the bottom of the lifting frame (303), and the bottom of the pneumatic push rod (304) is connected to an electric rotating shaft (305). At the same time, an electric push rod (306) is vertically connected to the side of the electric rotating shaft (305) away from the pneumatic push rod (304). The bottom of the electric push rod (306) is installed with a clamping frame (307).

2. A blank extracting assembly according to claim 1, characterized in that: The device frame group (1) includes a main frame body (101), a stabilizing frame (102), a connecting frame (103), and a support frame (104). A stabilizing frame (102) is installed at the upper end inside the main frame body (101), and the bottom of the stabilizing frame (102) is connected to a connecting frame (103). A support frame (104) is installed at the lower end inside the main frame body (101).

3. A blank extracting assembly according to claim 1, characterized in that: The blow molding assembly (2) includes a blow molding unit (201), an intake filter valve (202), a control valve (203), and a connecting blow molding pipe (204). The intake filter valve (202) is installed at the top of the blow molding unit (201), and the bottom of the blow molding unit (201) is connected to a control valve (203). Moreover, the bottom of the control valve (203) is installed with a connecting blow molding pipe (204).

4. A blank extracting assembly according to claim 2, characterized in that: The bottom of the guide rail (302) is fixedly connected to the top of the support frame (104), and the bottom of the guide rail (302) is fixed to the bottom of one side of the connecting frame (103).

5. A blank extracting assembly according to claim 1, characterized in that: The lifting frame (303) is arranged in a "冂" - shaped structure, and the pneumatic push rod (304), the electric rotating shaft (305), and the electric push rod (306) are all symmetrically arranged on the left and right sides at the bottom of the lifting frame (303).

6. A blank extracting assembly according to claim 2, characterized in that: The mold assembly (4) includes a mold frame (401), a blow mold assembly (402), a hydraulic push rod (403), and a guide post (404). A blow mold assembly (402) is installed on one side of the mold frame (401), and a hydraulic push rod (403) is horizontally installed on the side of the mold frame (401) away from the blow mold assembly (402). Moreover, a guide post (404) is installed on the side of the hydraulic push rod (403) away from the horizontal central axis of the mold frame (401).

7. A blank extracting assembly according to claim 6, characterized in that: One ends of the hydraulic push rod (403) and the guide post (404) away from the support frame (104) and the mold frame (401) are both connected to the support frame (104), and the guide post (404) passes through the mold frame (401) and the blow mold assembly (402) and is slidably connected to the mold frame (401) and the blow mold assembly (402).

8. A separate lane bottle blowing machine, characterized in that: The separate lane bottle blowing machine is equipped with a blank carrying assembly as described in any one of claims 1-7.

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