Acrylic bathtub integral forming equipment

Abstract

The utility model discloses an integral molding device for an acrylic bathtub, which belongs to the technical field of plastic uptake molding and comprises a base, and an overturning demolding structure is mounted at the upper end of the base. A layered mold opening mechanism is mounted on the overturning demolding structure; and the layered mold opening mechanism comprises a mounting frame, an upper-layer first control assembly, an upper-layer second control assembly, a lower-layer first control assembly and a lower-layer second control assembly, and the mounting frame is connected with the overturning demolding structure. By means of the mode, segmented and layered demolding operation of the acrylic bathtub can be achieved, the problem that demolding is difficult due to a protruding part of the outer bathtub surface of the bathtub is solved, and the demolding efficiency of the acrylic bathtub is improved; and through cooperation of the overturning driving assembly and the rotating assembly, the device can freely change the mold stripping position of a formed product, and the practicability of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to blister forming technical field, concretely relates to a acrylic bath integrated forming equipment. BACKGROUND

[0002] The acrylic bath is produced by adopting the blister forming process, and the heated and softened acrylic plate is formed by the blister machine and the die.

[0003] Chinese patent CN220030887U discloses an integrated bath mold, which comprises a stable base, a vertical support plate and a fastening cavity. The top of the stable base is fixedly connected with a forming seat A. The top of the forming seat A is movably installed with a corresponding forming seat B. The inner side of the forming seat A is provided with a forming cavity. The bottom of the forming seat B is fixedly connected with a corresponding rectangular protrusion. The top of the stable base is fixedly connected with a vertical support plate. The front end of the vertical support plate is fixedly connected with a fastening plate. The bottom of the forming seat B is fixedly connected with a corresponding clamping piece. However, the device still has the following problems in use:

[0004] The bath forming part of the device adopts an integrated design. When the shape of the outer surface of the bath is relatively complex, it will lead to demolding difficulty and affect the demolding efficiency.

[0005] Therefore, the utility model designs an acrylic bath integrated forming equipment to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an acrylic bath integrated forming equipment.

[0007] To achieve the above purposes, the utility model realizes the following technical scheme:

[0008] An acrylic bath integrated forming equipment comprises a base, a turnover demolding structure, a layered mold opening mechanism, an upper first forming die, an upper second forming die, a lower first forming die and a lower second forming die.

[0009] The upper end of the base is provided with a turnover demolding structure for controlling the turnover of the formed material to facilitate demolding.

[0010] The turnover demolding structure is provided with a layered mold opening mechanism for controlling the movement of the upper first forming mold, the upper second forming mold, the lower first forming mold and the lower second forming mold to facilitate mold opening; the layered mold opening mechanism comprises a mounting frame, an upper first control assembly, an upper second control assembly, a lower first control assembly and a lower second control assembly, and the mounting frame is connected with the turnover demolding structure; the upper first control assembly, the upper second control assembly, the lower first control assembly and the lower second control assembly are the same in structure and only different in installation position, and are all connected with the mounting frame; the upper first control assembly is connected with the upper first forming mold; the upper second control assembly is connected with the upper second forming mold; the lower first control assembly is connected with the lower first forming mold; and the lower second control assembly is connected with the lower second forming mold;

[0011] Further, the turnover demolding structure comprises a rotating assembly for controlling the movement of the mounting frame and a turnover driving assembly for controlling the movement of the rotating assembly; the turnover driving assembly is installed at the upper end of the base, the rotating assembly is installed on the base, and the rotating assembly is connected with the turnover driving assembly; the mounting frame is connected with the rotating assembly;

[0012] Further, the upper first control assembly, the upper second control assembly, the lower first control assembly and the lower second control assembly are all composed of a cylinder, a guide rail, a sliding block and a fixed block;

[0013] The cylinder of the upper first control assembly is fixedly installed on the left upper side of the mounting frame; the cylinder of the upper second control assembly is fixedly installed on the right upper side of the mounting frame; the cylinder of the lower first control assembly is fixedly installed on the left lower side of the mounting frame; and the cylinder of the lower second control assembly is fixedly installed on the right lower side of the mounting frame;

[0014] The guide rails of the upper first control assembly are symmetrically fixedly installed on the left upper side of the mounting frame;

[0015] The guide rails of the upper second control assembly are symmetrically fixedly installed on the right upper side of the mounting frame;

[0016] The guide rails of the lower first control assembly are symmetrically fixedly installed on the left lower side of the mounting frame;

[0017] The guide rails of the lower second control assembly are symmetrically fixedly installed on the right lower side of the mounting frame;

[0018] The sliding block is in limit sliding connection with the guide rail; and the fixed block is fixedly connected with the sliding block;

[0019] The fixed block of the upper first control assembly is fixedly connected with the upper first forming mold, and the output end of the cylinder is fixedly connected with the upper first forming mold;

[0020] The fixed block of the upper second control assembly is fixedly connected with the upper second forming die, and the output end of the air cylinder is fixedly connected with the upper second forming die;

[0021] The fixed block of the lower first control assembly is fixedly connected with the lower first forming die, and the output end of the air cylinder is fixedly connected with the lower first forming die;

[0022] The fixed block of the lower second control assembly is fixedly connected with the lower second forming die, and the output end of the air cylinder is fixedly connected with the lower second forming die;

[0023] Further, the turnover driving assembly comprises a motor, a first transmission assembly and a driving shaft, the motor is fixedly installed at the middle part of the upper end of the base; the output end of the motor is connected with a part of the first transmission assembly, the other part of the first transmission assembly is connected with the driving shaft; and the left and right ends of the driving shaft are connected with the rotating assembly;

[0024] Further, the first transmission assembly comprises a driving synchronous sprocket, a first driven synchronous sprocket and a first synchronous chain, the output end of the motor is fixedly installed with the driving synchronous sprocket; the middle part of the driving shaft is fixedly installed with the first driven synchronous sprocket; the outer ends of the driving synchronous sprocket and the first driven synchronous sprocket are provided with the first synchronous chain so that they are transmissionally connected;

[0025] Further, the rotating assembly comprises a left control assembly and a right control assembly, the left control assembly is installed at the left side of the upper end of the base, and the right control assembly is installed at the right side of the upper end of the base;

[0026] Further, the left control assembly and the right control assembly each comprise a fixed frame, a tension sprocket, a second synchronous chain, a second driven synchronous sprocket and a rotating limiting assembly for providing rotation guide for the second driven synchronous sprocket;

[0027] The fixed frame of the left control assembly is symmetrically fixedly installed at the left side of the upper end of the base, and the fixed frame of the right control assembly is symmetrically fixedly installed at the right side of the upper end of the base;

[0028] The middle part of the fixed frame is rotationally provided with the tension sprocket; the upper end of the fixed frame is rotationally provided with the rotating limiting assembly; and the outer end of the second driven synchronous sprocket is connected with the rotating limiting assembly;

[0029] The outer ends of the two tension sprockets of the left control assembly and the second driven synchronous sprocket are provided with the second synchronous chain so that they are transmissionally connected;

[0030] The outer ends of the two tension sprockets of the right control assembly and the second driven synchronous sprocket are also provided with the second synchronous chain so that they are transmissionally connected;

[0031] The second driven synchronous chain wheel of the left control assembly is fixedly connected with the left end of the mounting frame; the second driven synchronous chain wheel of the right control assembly is fixedly connected with the right end of the mounting frame.

[0032] Further, the left end of the driving shaft is fixedly connected with the tensioning sprocket at the front side of the left control assembly; the right end of the driving shaft is fixedly connected with the tensioning sprocket at the front side of the right control assembly.

[0033] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the upper first control assembly, the upper second control assembly, the lower first control assembly and the lower second control assembly, segmented and layered demolding operation of the acrylic bathtub is realized, the demolding difficulty problem caused by the protruding part of the outer cylinder surface of the bathtub is avoided, and the demolding efficiency of the acrylic bathtub is improved.

[0034] Through the cooperation of the turnover driving assembly and the rotating assembly, the device can freely change the demolding position of the formed product, and the practicability of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0036] Figure 1 It is a perspective view of the acrylic bathtub integrated forming equipment of the utility model Figure 1 ;

[0037] Figure 2 It is a front view of the acrylic bathtub integrated forming equipment of the utility model;

[0038] Figure 3 It is a perspective view of the acrylic bathtub integrated forming equipment of the utility model Figure 2 ;

[0039] Figure 4 It is a partial perspective view of the layered mold opening mechanism and the acrylic bathtub product.

[0040] The numbers in the drawing respectively represent:

[0041] 1, base; 2, turnover demolding structure; 21, turnover driving assembly; 211, motor; 212, driving synchronous sprocket; 213, first driven synchronous sprocket; 214, first synchronous chain; 215, driving shaft; 22, rotating assembly; 221, fixed frame; 222, tension sprocket; 223, second synchronous chain; 224, second driven synchronous sprocket; 225, guide wheel; 3, layered mold opening mechanism; 31, mounting frame; 32, air cylinder; 33, guide rail; 34, sliding block; 35, fixed block; 4, upper layer first forming die; 5, upper layer second forming die; 6, lower layer first forming die; 7, lower layer second forming die. DETAILED DESCRIPTION

[0042] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments but not all embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0043] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective of the front view.

[0044] In some embodiments, referring to the drawings of the specification Figures 1-4 An acrylic bathtub integrated forming equipment, comprising a base 1, further comprising a turnover demolding structure 2, a layered mold opening mechanism 3, an upper layer first forming die 4, an upper layer second forming die 5, a lower layer first forming die 6 and a lower layer second forming die 7, the upper end of the base 1 is provided with the turnover demolding structure 2 for controlling the turnover of the formed material to facilitate demolding; the turnover demolding structure 2 comprises a rotating assembly 22 for controlling the movement of the layered mold opening mechanism 3 and a turnover driving assembly 21 for controlling the movement of the rotating assembly 22; the turnover driving assembly 21 is installed at the upper end of the base 1, the rotating assembly 22 is installed on the base 1, and the rotating assembly 22 is connected with the turnover driving assembly 21;

[0045] The rotating assembly 22 is provided with the layered mold opening mechanism 3 for controlling the movement of the upper layer first forming die 4, the upper layer second forming die 5, the lower layer first forming die 6 and the lower layer second forming die 7 to facilitate mold opening;

[0046] The layered mold opening mechanism 3 comprises a mounting frame 31, an upper layer first control assembly, an upper layer second control assembly, a lower layer first control assembly and a lower layer second control assembly, the mounting frame 31 is connected with the rotating assembly 22; the upper layer first control assembly, the upper layer second control assembly, the lower layer first control assembly and the lower layer second control assembly are the same in structure and only different in mounting position, and are all connected with the mounting frame 31;

[0047] The upper layer first control assembly is connected with the upper layer first forming die 4, and the upper layer second control assembly is connected with the upper layer second forming die 5;

[0048] The lower layer first control assembly is connected with the lower layer first forming die 6, and the lower layer second control assembly is connected with the lower layer second forming die 7;

[0049] In the utility model, when the bath tub vacuum forming starts, the upper layer first control assembly and the upper layer second control assembly work and drive the upper layer first forming die 4 and the upper layer second forming die 5 to move inwards respectively until the upper layer first forming die 4 and the upper layer second forming die 5 are inserted and fixed; subsequently, the lower layer first control assembly and the lower layer second control assembly work and drive the lower layer first forming die 6 and the lower layer second forming die 7 to move inwards respectively until the lower layer first forming die 6 and the lower layer second forming die 7 are inserted and fixed; subsequently, the heated acrylic plate material can be moved to the upper layer first forming die 4 and the upper layer second forming die 5 and tightly adhere to the upper end surface of the upper layer first forming die 4 and the upper layer second forming die 5; subsequently, the vacuum forming machine works, the acrylic plate material is deformed under the action of air pressure and concaves downwards to tightly fix the acrylic plate material with the inner walls of the upper layer first forming die 4, the upper layer second forming die 5, the lower layer first forming die 6 and the lower layer second forming die 7, and then waits for the acrylic plate material to cool down, and the acrylic bath tub forming operation is completed;

[0050] Subsequently, the turnover driving assembly 21 works and drives the rotating assembly 22 to turn over one hundred and eighty degrees, the rotating assembly 22 drives the mounting frame 31 to turn over; subsequently, the lower layer first control assembly and the lower layer second control assembly work and drive the lower layer first forming die 6 and the lower layer second forming die 7 to move outwards, so that the lower layer first forming die 6 and the lower layer second forming die 7 are separated from the lower half of the acrylic bath tub;

[0051] The upper layer first control assembly and the upper layer second control assembly drive the upper layer first forming die 4 and the upper layer second forming die 5 to move outwards, so that the upper layer first forming die 4 and the upper layer second forming die 5 are separated from the upper half of the acrylic bath tub; subsequently, the formed acrylic bath tub is moved out of the station through the conveying device; the continuous forming operation of the acrylic bath tub can be realized by repeating the above operation;

[0052] Through cooperation of the upper first control assembly, the upper second control assembly, the lower first control assembly and the lower second control assembly, segmented and layered demolding operation of the acrylic bathtub is realized, demolding difficulty problem caused by the outer cylinder surface convex part of the bathtub is avoided, and demolding efficiency of the acrylic bathtub is improved.

[0053] Through cooperation of the overturning driving assembly 21 and the rotating assembly 22, the device can freely change the demolding position of the formed product, and the practicability of the device is further improved.

[0054] As shown in Figures 1-4 the upper first control assembly, the upper second control assembly, the lower first control assembly and the lower second control assembly are all composed of a cylinder 32, a guide rail 33, a sliding block 34 and a fixed block 35,

[0055] The cylinder 32 of the upper first control assembly is fixedly installed on the left end upper side of the mounting frame 31; the cylinder 32 of the upper second control assembly is fixedly installed on the right end upper side of the mounting frame 31; the cylinder 32 of the lower first control assembly is fixedly installed on the left end lower side of the mounting frame 31; and the cylinder 32 of the lower second control assembly is fixedly installed on the right end lower side of the mounting frame 31;

[0056] The guide rail 33 of the upper first control assembly is symmetrically fixedly installed on the left side inside of the mounting frame 31;

[0057] The guide rail 33 of the upper second control assembly is symmetrically fixedly installed on the right side inside of the mounting frame 31;

[0058] The guide rail 33 of the lower first control assembly is symmetrically fixedly installed on the left side inside of the mounting frame 31;

[0059] The guide rail 33 of the lower second control assembly is symmetrically fixedly installed on the right side inside of the mounting frame 31;

[0060] The sliding block 34 is limitingly and slidably connected with the guide rail 33; and the fixed block 35 is fixedly connected with the sliding block 34;

[0061] The fixed block 35 of the upper first control assembly is fixedly connected with the upper first forming die 4, and the output end of the cylinder 32 is fixedly connected with the upper first forming die 4;

[0062] The fixed block 35 of the upper second control assembly is fixedly connected with the upper second forming die 5, and the output end of the cylinder 32 is fixedly connected with the upper second forming die 5;

[0063] The fixed block 35 of the lower first control assembly is fixedly connected with the lower first forming die 6, and the output end of the cylinder 32 is fixedly connected with the lower first forming die 6;

[0064] The fixed block 35 of the lower second control assembly is fixedly connected with the lower second forming die 7, and the output end of the air cylinder 32 is fixedly connected with the lower second forming die 7;

[0065] As shown in Figures 1-4 , the turnover driving assembly 21 comprises a motor 211, a driving synchronous sprocket 212, a first driven synchronous sprocket 213, a first synchronous chain 214 and a driving shaft 215, the motor 211 is fixedly installed at the middle part of the upper end of the base 1; the output end of the motor 211 is fixedly installed with the driving synchronous sprocket 212; the left and right ends of the driving shaft 215 are connected with the rotating assembly 22; the middle part of the driving shaft 215 is fixedly installed with the first driven synchronous sprocket 213; the outer ends of the driving synchronous sprocket 212 and the first driven synchronous sprocket 213 are provided with the first synchronous chain 214 so that they are transmissionally connected;

[0066] As shown in Figures 1-4 , the rotating assembly 22 comprises a left control assembly and a right control assembly, the left control assembly is installed on the left side of the upper end of the base 1, and the right control assembly is installed on the right side of the upper end of the base 1;

[0067] Both the left control assembly and the right control assembly are composed of a fixed frame 221, a tension sprocket 222, a second synchronous chain 223, a second driven synchronous sprocket 224 and a guide wheel 225,

[0068] The fixed frames 221 of the left control assembly are symmetrically fixedly installed on the left side of the upper end of the base 1, and the fixed frames 221 of the right control assembly are symmetrically fixedly installed on the right side of the upper end of the base 1;

[0069] The middle part of the fixed frame 221 is rotationally provided with the tension sprocket 222; and the upper end of the fixed frame 221 is rotationally provided with the guide wheel 225;

[0070] The width of the guide wheel 225 is greater than the width of the second driven synchronous sprocket 224; and the middle part of the guide wheel 225 is provided with a groove for providing the second driven synchronous sprocket 224 with left-right direction limiting; the second driven synchronous sprocket 224 is in rolling connection with the groove in the middle part of the guide wheel 225;

[0071] The outer ends of the two tension sprockets 222 and the second driven synchronous sprocket 224 of the left control assembly are provided with the second synchronous chain 223 so that the three are transmissionally connected;

[0072] The outer ends of the two tension sprockets 222 and the second driven synchronous sprocket 224 of the right control assembly are also provided with the second synchronous chain 223 so that the three are transmissionally connected;

[0073] The left end of the driving shaft 215 is fixedly connected with the tension sprocket 222 of the front side of the left control assembly;

[0074] The right end of the driving shaft 215 is fixedly connected with the tension sprocket 222 on the front side of the right control assembly;

[0075] The second driven synchronous sprocket 224 of the left control assembly is fixedly connected with the left end of the mounting frame 31, and the second driven synchronous sprocket 224 of the right control assembly is fixedly connected with the right end of the mounting frame 31;

[0076] In the utility model, when the bathtub is formed by vacuum forming, the cylinders 32 of the upper first control assembly and the upper second control assembly work to respectively push the upper first forming die 4 and the upper second forming die 5 to slide along the guide rail 33 inwards following the sliding block 34,

[0077] The cylinders 32 of the lower first control assembly and the lower second control assembly work to respectively push the lower first forming die 6 and the lower second forming die 7 to move inwards until the upper first forming die 4 and the upper second forming die 5 are inserted and fixed, and the lower first forming die 6 and the lower second forming die 7 are inserted and fixed;

[0078] Then the acrylic plate after heating is moved to the upper side of the upper first forming die 4 and the upper second forming die 5 and is tightly attached to the upper end surface of the upper first forming die 4 and the upper second forming die 5; then the vacuum forming machine works, the acrylic plate is deformed under the action of air pressure and is concave downwards so that the acrylic plate is tightly fixed to the inner walls of the upper first forming die 4, the upper second forming die 5, the lower first forming die 6 and the lower second forming die 7, then the acrylic bathtub is formed after the acrylic plate is cooled;

[0079] After the forming is completed, the motor 211 works to drive the driving synchronous sprocket 212 to rotate, the driving synchronous sprocket 212 rotates to drive the first synchronous chain 214 to rotate, the first driven synchronous sprocket 213 rotates following the first synchronous chain 214, the first driven synchronous sprocket 213 rotates to drive the driving shaft 215 to rotate, the driving shaft 215 rotates to drive the tension sprocket 222 on the front side of the left control assembly and the right control assembly to rotate, the tension sprocket 222 rotates to drive the second synchronous chain 223 to rotate, the second synchronous chain 223 rotates to drive the second driven synchronous sprocket 224 to synchronously rotate along the guide wheel 225 and the tension sprocket 222 on the rear side;

[0080] The second driven synchronous sprocket 224 rotates to drive the mounting frame 31 to rotate until the mounting frame 31 drives the upper first forming die 4, the upper second forming die 5, the lower first forming die 6 and the lower second forming die 7 to overturn by one hundred and eighty degrees,

[0081] Then the cylinders 32 of the lower first control assembly and the lower second control assembly work to drive the lower first forming die 6 and the lower second forming die 7 to reset outwards so that the lower first forming die 6 and the lower second forming die 7 are separated from the lower half of the acrylic bathtub.

[0082] The upper first control assembly and the upper second control assembly drive the upper first forming die 4 and the upper second forming die 5 to reset outwardly, so that the upper first forming die 4 and the upper second forming die 5 are separated from the upper half of the acrylic bathtub; then the formed acrylic bathtub is moved out of the working position through the conveying device.

[0083] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An acrylic bathtub one-piece molding equipment, comprising a base (1), characterized in that: It also includes a flipping demolding structure (2), a layered mold opening mechanism (3), an upper first molding mold (4), an upper second molding mold (5), a lower first molding mold (6) and a lower second molding mold (7); The upper end of the base (1) is equipped with a flipping demolding structure (2) for controlling the flipping of the material after molding to facilitate demolding; The flipping demolding structure (2) is equipped with a layered mold opening mechanism (3) for controlling the movement of the upper first molding mold (4), the upper second molding mold (5), the lower first molding mold (6), and the lower second molding mold (7) to facilitate mold opening; the layered mold opening mechanism (3) includes a mounting frame (31), an upper first control component, an upper second control component, a lower first control component, and a lower second control component, and the mounting frame (31) is connected to the flipping demolding structure (2); the upper first control component, the upper second control component, the lower first control component, and the lower second control component have the same structure but different installation positions, and are all connected to the mounting frame (31); the upper first control component is connected to the upper first molding mold (4); the upper second control component is connected to the upper second molding mold (5); the lower first control component is connected to the lower first molding mold (6); and the lower second control component is connected to the lower second molding mold (7).

2. The acrylic bathtub one-piece molding equipment according to claim 1, characterized in that, The flipping demolding structure (2) includes a rotating component (22) for controlling the movement of the mounting frame (31) and a flipping drive component (21) for controlling the movement of the rotating component (22); the flipping drive component (21) is mounted on the upper end of the base (1), the rotating component (22) is mounted on the base (1), and the rotating component (22) is connected to the flipping drive component (21); the mounting frame (31) is connected to the rotating component (22).

3. The acrylic bathtub one-piece molding equipment according to claim 1, characterized in that, The upper first control component, the upper second control component, the lower first control component, and the lower second control component are all composed of a cylinder (32), a guide rail (33), a sliding block (34), and a fixed block (35); The cylinder (32) of the upper first control component is fixedly installed on the upper left side of the mounting bracket (31); the cylinder (32) of the upper second control component is fixedly installed on the upper right side of the mounting bracket (31); the cylinder (32) of the lower first control component is fixedly installed on the lower left side of the mounting bracket (31); the cylinder (32) of the lower second control component is fixedly installed on the lower right side of the mounting bracket (31). The guide rails (33) of the upper first control component are symmetrically fixedly installed at the front and rear ends of the upper left side inside the mounting bracket (31); The guide rails (33) of the upper second control component are symmetrically fixedly installed at the front and rear ends of the upper right side inside the mounting bracket (31); The guide rail (33) of the lower first control component is symmetrically fixedly installed at both ends of the lower left side inside the mounting bracket (31); The guide rails (33) of the lower second control component are symmetrically fixedly installed at the front and rear ends of the lower right side inside the mounting bracket (31); The sliding block (34) is slidably connected to the guide rail (33); the fixed block (35) is fixedly connected to the sliding block (34); The fixing block (35) of the upper first control component is fixedly connected to the upper first molding die (4), and the output end of the cylinder (32) is fixedly connected to the upper first molding die (4); The fixing block (35) of the upper second control component is fixedly connected to the upper second molding die (5), and the output end of the cylinder (32) is fixedly connected to the upper second molding die (5); The fixing block (35) of the lower first control component is fixedly connected to the lower first molding die (6), and the output end of the cylinder (32) is fixedly connected to the lower first molding die (6); The fixing block (35) of the lower second control component is fixedly connected to the lower second molding die (7), and the output end of the cylinder (32) is fixedly connected to the lower second molding die (7).

4. The acrylic bathtub one-piece molding equipment according to claim 2, characterized in that, The flipping drive assembly (21) includes a motor (211), a first transmission assembly and a drive shaft (215). The motor (211) is fixedly installed in the middle of the upper end of the base (1). The output end of the motor (211) is connected to a part of the first transmission assembly, and the other part of the first transmission assembly is connected to the drive shaft (215). The left and right ends of the drive shaft (215) are connected to the rotating assembly (22).

5. The acrylic bathtub one-piece molding equipment according to claim 4, characterized in that, The first transmission assembly includes a drive synchronous sprocket (212), a first driven synchronous sprocket (213), and a first synchronous chain (214). The drive synchronous sprocket (212) is fixedly installed at the output end of the motor (211); the first driven synchronous sprocket (213) is fixedly installed at the middle of the drive shaft (215); the first synchronous chain (214) is wound around the outer ends of the drive synchronous sprocket (212) and the first driven synchronous sprocket (213) to make them drively connected.

6. The acrylic bathtub one-piece molding equipment according to claim 4, characterized in that, The rotating assembly (22) includes a left control assembly and a right control assembly. The left control assembly is installed on the upper left side of the base (1), and the right control assembly is installed on the upper right side of the base (1).

7. The acrylic bathtub one-piece molding equipment according to claim 6, characterized in that, Both the left and right control components consist of a fixed frame (221), a tension sprocket (222), a second synchronous chain (223), a second driven synchronous sprocket (224), and a rotation limiting component for providing rotational guidance for the second driven synchronous sprocket (224). The mounting bracket (221) of the left control component is symmetrically fixedly installed on the front and rear sides of the upper left side of the base (1), and the mounting bracket (221) of the right control component is symmetrically fixedly installed on the front and rear sides of the upper right side of the base (1). A tensioning sprocket (222) is rotatably mounted in the middle of the fixed frame (221); a rotation limiting assembly is rotatably mounted at the upper end of the fixed frame (221); and the outer end of the second driven synchronous sprocket (224) is connected to the rotation limiting assembly. The outer ends of the two tension sprockets (222) at the front and rear of the left control component and the second driven synchronous sprocket (224) are wound with a second synchronous chain (223) so that the three are connected in transmission. The outer ends of the two tension sprockets (222) at the front and rear of the right control component and the second driven synchronous sprocket (224) are also equipped with a second synchronous chain (223) so that the three are connected in transmission. The second driven synchronous sprocket (224) of the left control component is fixedly connected to the left end of the mounting bracket (31); the second driven synchronous sprocket (224) of the right control component is fixedly connected to the right end of the mounting bracket (31).

8. The acrylic bathtub one-piece molding equipment according to claim 7, characterized in that, The left end of the drive shaft (215) is fixedly connected to the tension sprocket (222) on the front side of the left control component; the right end of the drive shaft (215) is fixedly connected to the tension sprocket (222) on the front side of the right control component.

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