Blow molding machine for plastic tableware production

Abstract

The utility model discloses a blow molding machine for plastic tableware production, which comprises a bracket, a fixed plate and a fan are fixedly connected to the inner side wall of the bracket, a stirring box is fixedly connected to the side wall of the fixed plate, a stirring assembly is arranged in the stirring box, the bottom end of the stirring box is communicated with a discharge pipe, an electromagnetic valve is arranged in the discharge pipe, and the bottom end of the discharge pipe is communicated with the fan. The bottom end of the discharging pipe is connected with a sealing plate in a penetrating mode, an air outlet of the draught fan is connected with an air blowing pipe in a sleeved mode, the bottom end of the air blowing pipe is connected with the top end of the sealing plate in a penetrating mode, an overturning demolding assembly is arranged below the sealing plate, and a mold is clamped on the overturning demolding assembly. By arranging the stirring box and the stirring assembly, components of the raw materials are mixed more uniformly, and the quality of finished products is guaranteed; and through the arrangement of the overturning demolding assembly, demolding is rapidly completed, and the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to blow molding machine technical field, especially a kind of blow molding machine for plastic tableware production. BACKGROUND

[0002] With the increasing importance of environmental protection concept, disposable degradable plastic tableware begins to be widely used, and blow molding machine is needed in the production of disposable degradable plastic tableware, which is used to blow the liquid plastic into a certain shape of mold cavity by the wind power of the machine, thereby producing products.

[0003] But there are deficiencies in the use process, such as: 1, because the plastic and biodegradable agent are not fully mixed, so that the biodegradable agent in the plastic is not evenly distributed, so that the degradability of the plastic tableware produced is poor; 2, the demolding step after product injection molding is more complicated, affecting the processing efficiency. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a blow molding machine for plastic tableware production, which is mixed more evenly by the setting of stirring box and stirring assembly, to ensure the quality of finished products; the demolding is quickly completed by the setting of turnover demolding assembly, greatly improving the processing efficiency.

[0005] One of the purposes of the utility model is achieved by the following technical scheme: a blow molding machine for plastic tableware production, comprising: a support, a fixed plate and a fan are fixedly connected to the inner side wall of the support, a stirring box is fixedly connected to the side wall of the fixed plate, a stirring assembly is arranged in the stirring box, a discharge pipe is connected to the bottom end of the stirring box, an electromagnetic valve is installed in the discharge pipe, a sealing plate is connected to the bottom end of the discharge pipe, a blow pipe is sleeved with the air outlet of the fan, the bottom end of the blow pipe is connected with the top end of the sealing plate, a turnover demolding assembly is arranged below the sealing plate, and a mold is clamped on the turnover demolding assembly.

[0006] The turnover demolding assembly comprises symmetrical pneumatic telescopic rods, the movable rods of the pneumatic telescopic rods are fixedly connected with mounting plates at the top ends, two hydraulic rods are fixedly connected with the mounting plates symmetrically, the movable rods of the hydraulic rods are fixedly connected with housings, the housings are fixedly connected with servo motors inside, and the servo motors are fixedly connected with clamping arc plates at the output ends. Through the stirring box and the stirring assembly, the raw materials are stirred before blowing, the raw materials are prevented from sticking to the box, the components of the raw materials are mixed more uniformly, and the product quality is ensured; the required mold is clamped before use, the mold is corresponded with the discharge pipe and the blowing pipe through the adjustment of the hydraulic rods on the two sides during work, blowing is carried out, the mold is turned over after blowing is completed, the product is directly discharged from the mold under the action of gravity, the demolding is quickly completed, and the processing efficiency is greatly improved.

[0007] According to the blow molding machine for plastic tableware production, the bottom ends of the pneumatic telescopic rods are fixedly connected with the bottom end upper surfaces of the supports.

[0008] According to the blow molding machine for plastic tableware production, the stirring assembly comprises a cover, a driving motor is fixedly connected with the top end of the cover, a rotating shaft is fixedly connected with the output end of the driving motor and extends into the box, a plurality of stirring rods are fixedly connected with the vertical side wall of the rotating shaft, and scraping plates are fixedly connected with the side walls of the stirring rods on the same side.

[0009] The blow molding machine for plastic tableware production is provided, the cover is fixedly installed at the top end of the stirring box, and the top end of the cover is connected with a feeding pipe in a penetrating mode.

[0010] According to the blow molding machine for plastic tableware production, the side walls of the scraping plates are matched with the inner side walls of the stirring box.

[0011] According to the blow molding machine for plastic tableware production, the mold is located between the two clamping arc plates.

[0012] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and embodiments;

[0014] Figure 1 It is a perspective view of the blow molding machine for plastic tableware production of the present application;

[0015] Figure 2 It is a partial sectional view of the blow molding machine for plastic tableware production of the present application;

[0016] Figure 3The utility model relates to a kind of stirring assembly of blow molding machine for plastic tableware production.

[0017] Figure 4 The utility model relates to a kind of turnover demolding assembly structural diagram of blow molding machine for plastic tableware production.

[0018] Legend:

[0019] 1, support;2, turnover demolding assembly;3, fixed plate;4, stirring box;5, cover;6, stirring assembly;7, feed pipe;8, fan;9, blow pipe;10, discharge pipe;11, sealing plate;12, mold;13, electromagnetic valve;601, drive motor;602, rotating shaft;603, stirring stick;604, scraper;201, pneumatic telescopic rod;202, mounting plate;203, hydraulic rod;204, shell;205, servo motor;206, clamping arc plate. Specific embodiments

[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1-4 , the utility model discloses a kind of blow molding machine for plastic tableware production, it includes: support 1, the inner side wall of support 1 is fixedly connected with fixed plate 3, fan 8, the side wall of fixed plate 3 is fixedly connected with stirring box 4, stirring box 4 is equipped with stirring assembly 6 in its inside, the bottom end of stirring box 4 is all connected with discharge pipe 10 through, electromagnetic valve 13 is installed in discharge pipe 10, the bottom end of discharge pipe 10 is connected with sealing plate 11 through, the air outlet of fan 8 is sleeved with blow pipe 9, the bottom end of blow pipe 9 is connected with the top end of sealing plate 11 through, sealing plate 11 below is equipped with turnover demolding assembly 2, and mold 12 is clamped on turnover demolding assembly 2;

[0022] Turnover demolding assembly 2 includes left and right symmetrical pneumatic telescopic rod 201, the bottom end of pneumatic telescopic rod 201 is fixedly connected with the bottom end upper surface of support 1, the movable rod top end of pneumatic telescopic rod 201 is fixedly connected with mounting plate 202, two mounting plates 202 are symmetrically fixedly connected with hydraulic rod 203, the movable rod of hydraulic rod 203 is fixedly connected with shell 204, servo motor 205 is fixedly connected in the inside of shell 204, the output end of servo motor 205 is fixedly connected with clamping arc plate 206, and mold 12 is located between two clamping arc plates 206;

[0023] The stirring assembly 6 comprises a cover 5 fixedly installed at the top end of the stirring box 4, the top end of the cover 5 is connected with a feeding pipe 7 in a penetrating mode, the top end of the cover 5 is fixedly connected with a driving motor 601, the output end of the driving motor 601 extends into the box and is fixedly connected with a rotating shaft 602, the side wall of the rotating shaft 602 is vertically fixedly connected with a plurality of stirring rods 603, the side wall of the stirring rods 603 on the same side is fixedly connected with a scraper 604, and the side wall of the scraper 604 is in close contact with the inner side wall of the stirring box 4. Through the stirring box 4 and the stirring assembly 6, before blow molding, the raw materials enter the stirring box 4 through the feeding pipe 7, the driving motor 601 drives the rotating shaft 602 to rotate, and drives the stirring rods 603 and the scraper 604 to rotate, so that the raw materials are stirred and at the same time the raw materials are prevented from adhering to the inside of the box, the components of the raw materials are mixed more uniformly, and the quality of the finished product is ensured; through the turnover demolding assembly 2, before use, the hydraulic rods 203 on the two sides are started to drive the clamping arc plates 206 to clamp the required mold 12, the hydraulic rods 203 on the two sides are adjusted until the mold 12 is in the middle and corresponds to the discharge pipe 10, the electromagnetic valve 13 is opened, the raw materials are extruded into the mold 12, then the hydraulic rods 203 on the two sides are adjusted again to adjust the mold 12 to a position in the middle and corresponding to the blowing pipe 9, the next step is to start the fan 8 to blow mold, after blow molding, the contraction pneumatic telescopic rod 201 drives the mold 12 to separate from the sealing plate 11, finally the servo motor 205 is started to drive the clamping arc plate 206 to rotate, thereby driving the mold 12 to overturn, the finished product directly separates from the mold 12 under the action of gravity, the demolding is quickly completed, and the processing efficiency is greatly improved.

[0024] Working principle: in use, the raw materials enter the stirring box 4 through the feeding pipe 7, the driving motor 601 drives the rotating shaft 602 to rotate, and drives the stirring rods 603 and the scraper 604 to rotate, so that the raw materials are stirred and at the same time the raw materials are prevented from adhering to the inside of the box, the components of the raw materials are mixed more uniformly, the next step is to start the hydraulic rods 203 on the two sides to drive the clamping arc plates 206 to clamp the required mold 12, adjust the hydraulic rods 203 on the two sides until the mold 12 is in the middle and corresponds to the discharge pipe 10, open the electromagnetic valve 13, extrude the raw materials into the mold 12, then adjust the hydraulic rods 203 on the two sides again to adjust the mold 12 to a position in the middle and corresponding to the blowing pipe 9, the next step is to start the fan 8 to blow mold, after blow molding, the contraction pneumatic telescopic rod 201 drives the mold 12 to separate from the sealing plate 11, finally the servo motor 205 is started to drive the clamping arc plate 206 to rotate, thereby driving the mold 12 to overturn, the finished product directly separates from the mold 12 under the action of gravity, the demolding is quickly completed.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A blow molding machine for plastic tableware production, comprising: Support (1), characterized in that the inner side wall of the support (1) is fixed with a fixed plate (3), a fan (8), the side wall of the fixed plate (3) is fixed with a stirring box (4), the inside of the stirring box (4) is provided with a stirring assembly (6), the bottom end of the stirring box (4) is connected with a discharge pipe (10), the discharge pipe (10) is provided with an electromagnetic valve (13), the bottom end of the discharge pipe (10) is connected with a sealing plate (11), the outlet of the fan (8) is sleeved with a blowing pipe (9), the bottom end of the blowing pipe (9) is connected with the top end of the sealing plate (11), the bottom of the sealing plate (11) is provided with a turnover demolding assembly (2), the turnover demolding assembly (2) is clamped with a mold (12); The turnover demolding assembly (2) includes left and right symmetrical pneumatic telescopic rods (201), the movable rods of the pneumatic telescopic rods (201) are fixed with mounting plates (202), the two mounting plates (202) are fixed with hydraulic rods (203) symmetrically, the movable rods of the hydraulic rods (203) are fixed with housings (204), the housings (204) are fixed with servo motors (205) inside, the output ends of the servo motors (205) are fixed with clamping arc plates (206).

2. The blow molding machine for plastic tableware production according to claim 1, characterized in that, The bottom ends of the pneumatic telescopic rods (201) are fixedly connected with the bottom upper surface of the support (1).

3. The blow molding machine for plastic tableware production according to claim 1, characterized in that, The stirring assembly (6) includes a cover (5), the top end of the cover (5) is fixed with a driving motor (601), the output end of the driving motor (601) extends into the box and is fixed with a rotating shaft (602), the side wall of the rotating shaft (602) is vertically fixed with a plurality of stirring rods (603), and the side wall of the stirring rod (603) on the same side is fixed with a scraper (604).

4. The blow molding machine for plastic tableware production according to claim 3, characterized in that, The cover (5) is fixedly installed at the top end of the stirring box (4), and the top end of the cover (5) is connected with a feeding pipe (7).

5. The blow molding machine for plastic tableware production according to claim 3, characterized in that, The side wall of the scraper (604) is matched with the inner side wall of the stirring box (4).

6. The blow molding machine for plastic tableware production according to claim 1, characterized in that, The mold (12) is located between the two clamping arc plates (206).

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