High-efficiency mixing and extruding equipment for PMMA (Polymethyl Methacrylate) lens material

Abstract

The utility model discloses high-efficiency mixing and extruding equipment for PMMA (polymethyl methacrylate) lens materials, which comprises a positioning base, the right side of the top of the positioning base is fixedly connected with a driving component, the left side of the driving component is fixedly connected with a material extruding pipe, and the surface of the material extruding pipe is sleeved with a heater. A blowing fan and a premixing motor are started, the premixing motor is started to drive a shaft rod to rotate, the shaft rod rotates to drive a transverse rod and a vertical rod to rotate, a spiral stirring rod rotates in the premixing box to stir raw materials, and a stabilizer is blown to the left side through wind power generated when the blowing fan is started. The raw materials can be fully contacted and mixed with the stabilizer during stirring, and the stirred and mixed raw materials enter the extrusion pipe through the feed hopper, so that the stabilizer is synchronously added when the raw materials are added, and the raw materials and the stabilizer are premixed before mixing and extrusion, so that the raw materials and the stabilizer are mixed more uniformly; and the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PMMA material processing technical field, concretely is a kind of PMMA lens material efficient mixing extrusion equipment. BACKGROUND

[0002] Poly (methyl methacrylate) (PMMA for short), a kind of high molecular polymer, also called acrylic or organic glass, with high transparency, low price, easy to machine and so on, is the glass replacement material often used, is widely used in preparation transparent material, medical equipment, building materials and handicrafts etc. field. During polymerization, through the catalysis of initiator, double bond in methyl methacrylate monomer occurs polymerization, forms high molecular chain structure. The preparation process of this polymer is relatively simple, and its molecular weight and structure can be controlled by different synthesis methods to meet the needs of different purposes. When PMMA lens material is processed, extrusion equipment is needed to mix raw materials.

[0003] After searching, China patent application No. 202220182428.2 discloses an extrusion equipment for mixing rubber processing, which comprises a positioning base, a driving assembly is fixedly installed on the positioning base, an extrusion pipe is fixedly installed on one side of the driving assembly, a feeding hopper is fixedly installed above the extrusion pipe, a heater is sleeved on the extrusion pipe, a motor bracket is fixedly installed on the upper surface of the positioning base on the side of the driving assembly, a first heat insulation mechanism is fixedly installed at the lower end of the feeding hopper, the first heat insulation mechanism comprises a first bolt, a conical heat insulation sleeve, conical heat insulation cotton, a first screw hole and a first leg, a second heat insulation mechanism is fixedly installed at the upper end of the feeding hopper, the second heat insulation mechanism comprises a second bolt, a cylindrical heat insulation sleeve, cylindrical heat insulation cotton, a second screw hole and a second leg, and the conical heat insulation sleeve is installed at the lower end of the feeding hopper. The extrusion equipment for mixing rubber processing disclosed by the utility model belongs to the field of mixing rubber processing equipment and can reduce the probability of scalding.

[0004] Although the above-mentioned patent can reduce the probability of scalding, but in actual use, when the material is mixed and extruded, a certain proportion of stabilizer needs to be added to improve the processing quality, and the above-mentioned patent is not convenient for mixing the raw materials and the stabilizer during use, which affects the mixing effect of the raw materials and the stabilizer, reduces the processing efficiency, and brings inconvenience to the user.

[0005] Therefore, it is necessary to transform it, add stabilizer synchronously when adding raw materials, and premix the raw materials and the stabilizer before mixing and extruding, so that the raw materials and the stabilizer are mixed more uniformly, the processing efficiency is improved, and the user is convenient to use. UTILITY MODEL CONTENT

[0006] To solve the problems raised in the background art, the utility model discloses a kind of PMMA lens material high-efficiency mixing extrusion equipment, with the advantage of adding stabilizer simultaneously when adding raw material, premixing raw material and stabilizer before mixing extrusion, make raw material and stabilizer mix more evenly, improve processing efficiency, facilitate the use of user, solve the problem that raw material and stabilizer are not mixed, stabilizer and raw material are mixed during extrusion operation, affect the mixing effect of raw material and stabilizer, reduce processing efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of PMMA lens material high-efficiency mixing extrusion equipment, including positioning base, the right side of the positioning base top is fixedly connected with drive assembly, the left side of drive assembly is fixedly connected with extrusion pipe, the surface of extrusion pipe is equipped with heater, the right side of the positioning base top is fixedly connected with motor bracket located in the front of drive assembly, the top of motor bracket is provided with drive motor, and the output of drive motor is connected with drive motor by belt, the right side of the top of extrusion pipe is communicated with feeding hopper, the top of feeding hopper is communicated with premixing box, the left side of premixing box is communicated with raw material pipe, the right side of premixing box is communicated with cross pipe, the top of cross pipe is communicated with stabilizer adding pipe, the top of raw material pipe is communicated with the output of feeding equipment, the top of stabilizer adding pipe is communicated with the output of stabilizer adding equipment, the top of premixing box is fixedly connected with premixing motor, the output of premixing motor is penetrated to the inside of premixing box and is fixedly connected with shaft, the surface of shaft is fixedly connected with cross bar on the upper and lower two sides, and two pairs of cross bars are fixedly connected with vertical rod between cooperation, the outer side of vertical rod is slidably connected with the inner wall of premixing box, the inner side of cross bar is rotatably connected with spiral stirring rod, the right side in the cross pipe is fixedly connected with blower fan, and the output of blower fan faces left side.

[0008] As preferred by the utility model, the inside of the cross pipe is fixedly connected with the protective net located at the left side of the blower fan, and the right side of the cross pipe is communicated with the air inlet pipe, the inside of the air inlet pipe is provided with the check valve, and the output of the check valve faces left side.

[0009] As preferred by the utility model, the upper and lower two sides of the inner wall of premixing box are fixedly connected with slide rail, and the upper and lower sides of vertical rod are all provided with sliding groove used in cooperation with slide rail, and the surface of slide rail is slidably connected with the inner wall of sliding groove.

[0010] As preferred by the utility model, the upper surface of shaft is fixedly connected with a plurality of uniform distribution turbulence fan blades, the top of the surface of shaft is equipped with sealing bearing, and the surface of sealing bearing is fixedly connected with the inner wall of premixing box.

[0011] As the utility model preferred, the front of the premixing box is provided with an observation slot, a transparent explosion-proof glass is fixedly connected inside the observation slot, sealing strips are fixedly connected around the transparent explosion-proof glass, and the surface of the sealing strips is fixedly connected with the inner wall of the premixing box.

[0012] As the utility model preferred, the bottom of the shaft rod is fixedly connected with an extension rod, the bottom end of the extension rod extends to the inside of the feeding hopper, and a dredging fan blade is fixedly connected to the surface of the extension rod, and the diameter of the dredging fan blade is slightly smaller than the diameter of the feeding hopper.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、 the utility model discloses a raw material feeding equipment output and raw material pipe are communicated with, and the output of stabilizer adding equipment and stabilizer adding pipe are communicated, and when raw materials are put, stabilizer is put simultaneously, and the blowing fan is started, and the premixing motor is started, and the premixing motor is started to drive the rotation of the shaft rod, and the rotation of the shaft rod drives the rotation of the horizontal rod and the vertical rod, and the spiral stirring rod rotates in the inside of the premixing box and stirs the raw materials, and the wind power generated when the blowing fan is started blows the stabilizer to the left, so that the raw materials can be fully contacted and mixed with the stabilizer when being stirred, and the raw materials after stirring and mixing enter the extrusion pipe through the feeding hopper, thereby raw materials and stabilizer are added simultaneously when raw materials are added, and raw materials and stabilizer are premixed before mixing and extruding, so that the raw materials and stabilizer are mixed more uniformly, and the processing efficiency is improved.

[0015] 2、 the utility model discloses a protective net, which protects the blowing fan, avoids the raw materials from entering the inside of the horizontal pipe and adhering to the surface of the blowing fan when stirring and premixing, and avoids the blowing fan from being damaged, and the air inlet pipe is arranged, the wind power generated when the blowing fan is started is improved, the stabilizer can be blown more diffused, and the mixing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the sectional structure schematic drawing of the premixing box of the utility model;

[0018] Figure 3 It is the overhead sectional structure schematic drawing of the premixing box of the utility model;

[0019] Figure 4 It is the utility model Figure 2 It is the enlarged structure schematic drawing of A of the utility model.

[0020] In the figure: 1, positioning base; 2, drive assembly; 3, extrusion pipe; 4, heater; 5, motor frame; 6, feed hopper; 7, premix box; 8, raw material pipe; 9, cross pipe; 10, stabilizer adding pipe; 11, premix motor; 12, shaft; 13, cross rod; 14, vertical rod; 15, spiral stirring rod; 16, blowing fan; 17, protective net; 18, air inlet pipe; 19, sliding rail; 20, sliding groove; 21, spoiler blade; 22, sealing bearing; 23, observation groove; 24, transparent explosion-proof glass; 25, extension rod; 26, dredging blade. DETAILED DESCRIPTION

[0021] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As Figures 1 to 4 shown in the utility model provides a kind of PMMA lens material high-efficiency mixing extrusion equipment, including positioning base 1, the right side of the top of positioning base 1 is fixedly connected with drive assembly 2, the left side of drive assembly 2 is fixedly connected with extrusion pipe 3, the surface of extrusion pipe 3 is equipped with heater 4, the right side of the top of positioning base 1 is fixedly connected with motor frame 5 located in the front of drive assembly 2, and drive motor is arranged on the top of motor frame 5, and the output end of drive motor is connected with drive motor by belt, the right side of the top of extrusion pipe 3 is communicated with feed hopper 6, the top of feed hopper 6 is communicated with premix box 7, the left side of premix box 7 is communicated with raw material pipe 8, the right side of premix box 7 is communicated with cross pipe 9, the top of cross pipe 9 is communicated with stabilizer adding pipe 10, the top end of raw material pipe 8 is communicated with the output end of feeding equipment, the top end of stabilizer adding pipe 10 is communicated with the output end of stabilizer adding equipment, premix motor 11 is fixedly connected to the top of premix box 7, the output end of premix motor 11 penetrates to the inside of premix box 7 and is fixedly connected with shaft 12, the surface of shaft 12 is fixedly connected with cross rod 13 around upper and lower two sides, and vertically rod 14 is fixedly connected between two cross rods 13 used in cooperation, the outer side of vertically rod 14 is slidably connected with the inner wall of premix box 7, the inner side of cross rod 13 is rotatably connected with spiral stirring rod 15, blowing fan 16 is fixedly connected to the right side in cross pipe 9, and the output end of blowing fan 16 faces left side.

[0023] Referring to Figure 4 , the inside of cross pipe 9 is fixedly connected with protective net 17 located at the left side of blowing fan 16, the right side of cross pipe 9 is communicated with air inlet pipe 18, a one-way valve is arranged in the inside of air inlet pipe 18, and the output end of one-way valve faces left side.

[0024] As a technical optimization scheme of the utility model, the protection net 17 is arranged, which protects the blowing fan 16, avoids the raw materials from entering the inside of the horizontal pipe 9 and adhering to the surface of the blowing fan 16 during stirring and premixing, causes the blowing fan 16 to appear damage, the air inlet pipe 18 is arranged, the wind power generated when the blowing fan 16 starts is improved, the blowing of the stabilizer is more diffused, and the mixing effect is improved.

[0025] Reference Figure 2 The upper and lower sides of the vertical rod 14 are provided with the sliding groove 20 matched with the sliding rail 19, and the surface of the sliding rail 19 is slidably connected with the inner wall of the sliding groove 20.

[0026] As a technical optimization scheme of the utility model, the sliding rail 19 and the sliding groove 20 are matched and used, when the premixing motor 11 drives the shaft rod 12 to rotate, the vertical rod 14 slides on the surface of the sliding rail 19, the vertical rod 14 is lifted and supported, the rotation is more stable, the vertical rod 14 is prevented from shaking during rotation, and the spiral stirring rod 15 is prevented from shaking and affecting use.

[0027] Reference Figure 2 A plurality of turbulence fan blades 21 are uniformly distributed and fixedly connected to the upper surface of the shaft rod 12, a sealing bearing 22 is sleeved on the top of the surface of the shaft rod 12, and the surface of the sealing bearing 22 is fixedly connected with the inner wall of the premixing box 7.

[0028] As a technical optimization scheme of the utility model, the turbulence fan blades 21 are arranged and can rotate with the shaft rod 12 during rotation, downward air is generated, the raw materials and the stabilizer are moved to the lower part of the premixing box 7, the raw materials and the stabilizer are prevented from being accumulated on the upper part of the premixing box 7 and affecting use, the sealing bearing 22 is arranged, a sealing effect is achieved on the gap between the contact surface of the shaft rod 12 and the premixing box 7, the raw materials and the stabilizer are prevented from entering the gap and affecting the normal rotation of the shaft rod 12.

[0029] Reference Figure 1 An observation slot 23 is formed in the front of the premixing box 7, a transparent explosion-proof glass 24 is fixedly connected in the observation slot 23, sealing strips are fixedly connected around the transparent explosion-proof glass 24, and the surface of the sealing strips is fixedly connected with the inner wall of the premixing box 7.

[0030] As a technical optimization scheme of the utility model, the observation slot 23 and the transparent explosion-proof glass 24 are arranged, the user can intuitively observe the stirring condition in the premixing box 7 without affecting the normal work of the premixing box 7, the user can conveniently adjust the feeding speed of the raw materials, and the sealing property of the premixing box 7 is improved through the sealing strips.

[0031] ReferenceFigure 2 The bottom of the shaft rod 12 is fixedly connected with an extension rod 25, the bottom end of the extension rod 25 extends to the inside of the feeding hopper 6, and the surface of the extension rod 25 is fixedly connected with a dredging fan blade 26, and the diameter of the dredging fan blade 26 is slightly smaller than the diameter of the feeding hopper 6.

[0032] As a technical optimization scheme of the utility model, through the cooperation of the extension rod 25 and the dredging fan blade 26, when the shaft rod 12 rotates, the extension rod 25 and the dredging fan blade 26 are synchronously driven to rotate, the raw materials in the feeding hopper 6 are stirred, the stirring effect is further improved, and the raw materials are prevented from blocking the feeding hopper 6, thereby avoiding the influence on the extrusion effect.

[0033] The working principle and use process of the utility model: the output end of the raw material feeding equipment is communicated with the raw material pipe 8, the output end of the stabilizer adding equipment is communicated with the stabilizer adding pipe 10, the stabilizer is synchronously added when the raw materials are put, the blowing fan 16 is started, the premixing motor 11 is started, the premixing motor 11 drives the shaft rod 12 to rotate, the shaft rod 12 drives the horizontal rod 13 and the vertical rod 14 to rotate, the spiral stirring rod 15 rotates in the inside of the premixing box 7 to stir the raw materials, the stabilizer is blown to the left through the wind power generated when the blowing fan 16 is started, so that the raw materials can fully contact and mix with the stabilizer during stirring, the raw materials after stirring and mixing enter the extruding pipe 3 through the feeding hopper 6, and the raw materials enter the extruding pipe 3 to be mixed and extruded, the positioning base 1, the driving assembly 2, the extruding pipe 3, the heater 4 and the motor frame 5 have the same working principle as the positioning base, the driving assembly, the extruding pipe, the heater and the motor frame mentioned in the extruding equipment for mixing rubber processing of patent application No. 202220182428.2, so the details are not repeated, so that the stabilizer is synchronously added when the raw materials are added, the raw materials and the stabilizer are premixed before mixing and extruding, the raw materials and the stabilizer are mixed more uniformly, and the processing efficiency is improved.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high efficiency mixing and extruding apparatus for PMMA lens material comprising a positioning base (1), characterized in that: The right side of the top of the positioning base (1) is fixedly connected with a driving assembly (2), the left side of the driving assembly (2) is fixedly connected with an extrusion pipe (3), the surface of the extrusion pipe (3) is sleeved with a heater (4), the right side of the top of the positioning base (1) is fixedly connected with a motor rack (5) located in front of the driving assembly (2), the right side of the top of the extrusion pipe (3) is communicated with a feeding hopper (6), the top of the feeding hopper (6) is communicated with a premix tank (7), the left side of the premix tank (7) is communicated with a raw material pipe (8), the right side of the premix tank (7) is communicated with a cross pipe (9), the top of the cross pipe (9) is communicated with a stabilizer adding pipe (10), the top of the premix tank (7) is fixedly connected with a premix motor (11), the output end of the premix motor (11) penetrates to the inside of the premix tank (7) and is fixedly connected with a shaft rod (12), the surface of the shaft rod (12) is fixedly connected with a cross rod (13) around the upper and lower sides, and the vertically arranged cross rods (13) are fixedly connected with a vertical rod (14), the outer side of the vertical rod (14) is slidably connected with the inner wall of the premix tank (7), and the inner side of the cross rod (13) is rotatably connected with a spiral stirring rod (15), and the right side of the inside of the cross pipe (9) is fixedly connected with a blowing fan (16).

2. The high-efficiency mixing and extruding equipment for PMMA lens material according to claim 1, characterized in that: The inside of the cross pipe (9) is fixedly connected with a protective net (17) located on the left side of the blowing fan (16), the right side of the cross pipe (9) is communicated with an air inlet pipe (18), the inside of the air inlet pipe (18) is provided with a check valve, and the output end of the check valve faces the left side.

3. The high-efficiency mixing and extruding equipment for PMMA lens material according to claim 1, characterized in that: The upper and lower sides of the inner wall of the premix tank (7) are fixedly connected with sliding rails (19), the upper and lower sides of the vertical rod (14) are provided with sliding grooves (20) used in cooperation with the sliding rails (19), and the surface of the sliding rail (19) is slidably connected with the inner wall of the sliding groove (20).

4. The high-efficiency mixing and extruding equipment for PMMA lens material according to claim 1, characterized in that: A plurality of turbulence fan blades (21) are fixedly connected to the surface of the shaft rod (12) in an evenly distributed manner, a sealing bearing (22) is sleeved on the top of the surface of the shaft rod (12), and the surface of the sealing bearing (22) is fixedly connected with the inner wall of the premix tank (7).

5. The high-efficiency mixing and extruding equipment for PMMA lens material according to claim 1, characterized in that: An observation slot (23) is formed in the front of the premix tank (7), the inside of the observation slot (23) is fixedly connected with a transparent explosion-proof glass (24), the periphery of the transparent explosion-proof glass (24) is fixedly connected with a sealing strip, and the surface of the sealing strip is fixedly connected with the inner wall of the premix tank (7).

6. The high efficiency mixing and extruding apparatus for PMMA lens material according to claim 1, wherein: The bottom of the shaft rod (12) is fixedly connected with an extension rod (25), the bottom end of the extension rod (25) extends to the inside of the feeding hopper (6), the surface of the extension rod (25) is fixedly connected with a dredging fan blade (26), and the diameter of the dredging fan blade (26) is slightly smaller than the diameter of the feeding hopper (6).

Images