CN110154259B

CN110154259B - Raw material viscosity adjusting device for thermoplastic composite material injection molding

Info

Publication number: CN110154259B
Application number: CN201910521396.7A
Authority: CN
Inventors: 赵宏影; 曹龙龙; 李青
Original assignee: Hunan Jianxin Building Material Co ltd
Current assignee: HUNAN JIANXIN BUILDING MATERIAL Co.,Ltd.
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2021-04-23
Anticipated expiration: 2039-06-17
Also published as: CN110154259A

Abstract

The invention discloses a raw material viscosity adjusting device for thermoplastic composite material injection molding, which comprises a mixing adjusting barrel, a measuring mechanism and a material lifting rod, wherein an upper cover is arranged above the mixing adjusting barrel, an observation window is arranged on the right side of the mixing adjusting barrel, the measuring mechanism is arranged on the left side of the bottom of the mixing adjusting barrel, a fixed plate is arranged on the inner side of the upper cover, a connecting wheel is arranged on the inner side of a driving wheel, a first fixed cover is arranged above a motor, a rotating groove is arranged between the upper cover and the fixed plate, an upper support rod is connected above a driven wheel, a lower support rod is connected below the driven wheel, and the material lifting rod is arranged below the driven wheel. This raw materials viscosity adjusting device for thermoplastic composite injection moulding can stabilize the regulation to combined material's viscosity, and it is favorable to improving the shaping rate of guaranteeing the product to do benefit to the stability of guaranteeing continuous production, be favorable to guaranteeing production efficiency.

Description

Raw material viscosity adjusting device for thermoplastic composite material injection molding

Technical Field

The invention relates to the technical field of injection molding, in particular to a raw material viscosity adjusting device for thermoplastic composite material injection molding.

Background

With the emergence of various novel thermoplastic composite materials, the use of injection molding machines for processing and producing thermoplastic composite materials is more and more frequent, and most of the injection molding machines heat the composite materials and then carry out injection molding production and processing in the prior art;

however, when the thermoplastic composite material injection molding work in the background of the prior art is performed, the viscosity of the composite material cannot be adjusted, and the molding rate of a product cannot be ensured, so that the stability of continuous production is ensured.

Disclosure of Invention

The invention aims to provide a raw material viscosity adjusting device for thermoplastic composite material injection molding, which aims to solve the problems that the viscosity of a composite material cannot be adjusted when the existing thermoplastic composite material injection molding work is carried out, the molding rate of a product cannot be ensured, the stability of continuous production is favorably ensured, and the production efficiency is not favorably ensured.

In order to achieve the purpose, the invention provides the following technical scheme: a raw material viscosity adjusting device for thermoplastic composite material injection molding comprises a mixing adjusting barrel, a measuring mechanism and a material lifting rod, wherein an upper cover is installed above the mixing adjusting barrel and fixedly connected with the mixing adjusting barrel through a spring lock catch, an observation window is installed on the right side of the mixing adjusting barrel, the bottom of the mixing adjusting barrel is connected with a discharge port, the measuring mechanism is arranged on the left side of the bottom of the mixing adjusting barrel and comprises an ejector rod, a middle rod, a tail rod, a connecting rod and a connecting hole, the ejector rod, the middle rod and the tail rod are all installed on the bottom of the mixing adjusting barrel through limiting hole clamping, the top ends of the middle rod and the tail rod are all connected with the connecting rod, and the tail ends of the middle rod and the ejector rod are all provided with the connecting hole;

the inboard of upper cover is provided with the fixed plate, and the inboard of fixed plate is connected with the action wheel, the inboard of action wheel is provided with the fifth wheel, and the middle part of fifth wheel is connected with the motor, the top of motor is provided with first fixed lid, and the inside of first fixed lid has seted up the measuring aperture, be provided with the turn trough between upper cover and the fixed plate, and the inboard in turn trough installs from the driving wheel, be connected with upper strut from the top of driving wheel, and the top outside of upper strut installs the mounting, the top of upper strut is provided with the fixed lid of second, the below from the driving wheel is connected with lower strut, and the bottom outside of lower strut is connected with the push pedal, the lifter bar is installed in the below from the driving wheel.

Preferably, constitute between upper cover and the mixing adjustment bucket and dismantle the structure, and evenly be provided with the teeth of a cogwheel on the inside wall of upper cover to the upper cover is connected with meshing between the follow driving wheel.

Preferably, the ejector rod and the middle rod are connected with each other through connecting holes respectively and are in threaded connection, the ejector rod, the middle rod and the tail rod are connected in sequence, and the bottom end of the tail rod is of a plane structure.

Preferably, the driving wheel is rotatably connected with the fixing plate through a bearing, and the inner side and the outer side of the driving wheel are correspondingly meshed and connected with the connecting wheel and the driven wheel respectively.

Preferably, constitute transmission structure between motor, fifth wheel, action wheel and the follow driving wheel, and the fifth wheel is installed in the inside left side of action wheel.

Preferably, the driven wheel is arranged on the outer side of the driving wheel at equal angles, and an upper supporting rod and a lower supporting rod are correspondingly arranged on the outer side of the driven wheel from top to bottom.

Preferably, be the one-to-one setting between mounting and the last support bar, and the mounting includes fixed loop bar and sliding pad to the lateral surface coating of fixed loop bar has the sliding pad.

Preferably, the fixed loop bar is fixedly connected with the upper support bar through threads, and the fixed loop bar is in lap joint with the rotary groove through a sliding pad.

Preferably, the top end and the tail end of the second fixed cover are respectively fixedly connected with the upper cover and the fixed plate, the second fixed cover is arranged above the rotary groove at an equal angle, and the second fixed cover is in a structure of a shape like a letter' rotated by 90 degrees.

Preferably, alternate setting between push pedal and the lifting rod, and push pedal and lifting rod are equallyd divide and are connected respectively in the below from the driving wheel to the push pedal is fretwork column structure, and the lifting rod is whole to be helical structure moreover.

Compared with the prior art, the invention has the beneficial effects that: the raw material viscosity adjusting device for thermoplastic composite material injection molding can stably adjust the viscosity of the composite material, is beneficial to improving and ensuring the molding rate of products, is beneficial to ensuring the stability of continuous production and is beneficial to ensuring the production efficiency;

1. the ejector rod, the middle rod and the tail rod are sequentially connected, so that the whole measuring mechanism is convenient to disassemble and assemble, the measuring mechanism is convenient to extend into the mixing and adjusting barrel through the measuring hole, the viscosity is convenient to test, the viscosity is convenient to adjust and use, and the yield is improved;

2. through a planetary gear mechanism formed among the driving wheel, the driven wheel and the upper cover, the driven wheel is driven by the connecting wheel to revolve and rotate, so that the stirring is performed through the push plate, and the material is lifted through the material lifting rod with a spiral structure, so that the stirring effect is ensured, and the stability of viscosity is ensured;

3. through being connected between fixed loop bar and the last support bar, be convenient for through the sliding pad of fixed loop bar below for from the stable revolution that carries on of driving wheel, and be convenient for dismantle, connect between upper cover and fixed plate and first fixed lid is connected in the top of fixed plate through the fixed lid of second simultaneously, be convenient for guarantee holistic stability.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a schematic view of the overall structure of the measuring mechanism of the present invention;

FIG. 4 is a schematic view of a left side cut connection structure of the bottom of the mixing adjustment barrel of the present invention;

FIG. 5 is a schematic view of a top view of the upper cover of the present invention;

FIG. 6 is a schematic view of a top view of the upper cover of the present invention;

FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a mixing and adjusting barrel; 2. an upper cover; 3. a spring lock catch; 4. an observation window; 5. a discharge port; 6. a measuring mechanism; 601. a top rod; 602. an intermediate lever; 603. a tail rod; 604. a connecting rod; 605. connecting holes; 7. a limiting hole; 8. a fixing plate; 9. a bearing; 10. a driving wheel; 11. a connecting wheel; 12. a motor; 13. a first fixed cover; 14. measuring a hole; 15. rotating the groove; 16. a driven wheel; 17. an upper support rod; 18. a fixing member; 1801. fixing the loop bar; 1802. a slide pad; 19. a second stationary cover; 20. a lower support rod; 21. pushing the plate; 22. a material lifting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a raw material viscosity adjusting device for thermoplastic composite material injection molding comprises a mixing adjusting barrel 1, an upper cover 2, a spring lock catch 3, an observation window 4, a discharge hole 5, a measuring mechanism 6, a limiting hole 7, a fixing plate 8, a bearing 9, a driving wheel 10, a connecting wheel 11, a motor 12, a first fixing cover 13, a measuring hole 14, a rotary groove 15, a driven wheel 16, an upper support rod 17, a fixing piece 18, a second fixing cover 19, a lower support rod 20, a push plate 21 and a material lifting rod 22, wherein the upper cover 2 is arranged above the mixing adjusting barrel 1, the upper cover 2 is fixedly connected with the mixing adjusting barrel 1 through the spring lock catch 3, the observation window 4 is arranged on the right side of the mixing adjusting barrel 1, the discharge hole 5 is connected with the bottom of the mixing adjusting barrel 1, the measuring mechanism 6 is arranged on the left side of the bottom of the mixing adjusting barrel 1, the measuring mechanism 6 comprises an ejector rod 601, a middle rod 602, a tail rod 603, a, the top rod 601, the middle rod 602 and the tail rod 603 are all clamped and mounted at the bottom of the mixing and adjusting barrel 1 through a limiting hole 7, the top ends of the middle rod 602 and the tail rod 603 are both connected with a connecting rod 604, and the tail ends of the middle rod 602 and the top rod 601 are both provided with a connecting hole 605;

the inboard of upper cover 2 is provided with fixed plate 8, and the inboard of fixed plate 8 is connected with action wheel 10, the inboard of action wheel 10 is provided with fifth wheel 11, and the middle part of fifth wheel 11 is connected with motor 12, the top of motor 12 is provided with first fixed lid 13, and measuring aperture 14 has been seted up to the inside of first fixed lid 13, be provided with rotary slot 15 between upper cover 2 and the fixed plate 8, and the inboard of rotary slot 15 installs from driving wheel 16, the top from driving wheel 16 is connected with upper strut 17, and upper strut 17's the top outside installs mounting 18, the top of upper strut 17 is provided with second fixed lid 19, the below from driving wheel 16 is connected with lower strut 20, and the bottom outside of lower strut 20 is connected with push pedal 21, the below from driving wheel 16 is installed to lifting beam 22.

As shown in figures 1 and 2, a disassembly structure is formed between the upper cover 2 and the mixing and adjusting barrel 1, gear teeth are uniformly arranged on the inner side wall of the upper cover 2, and the upper cover 2 is meshed with the driven wheel 16 to facilitate installation.

As shown in FIG. 1 and FIG. 3, the top rod 601 and the middle rod 602 are respectively connected with the rod 604 through the connecting hole 605 by screw threads, the top rod 601, the middle rod 602 and the tail rod 603 are sequentially connected, and the bottom end of the tail rod 603 is of a planar structure, so that connection is facilitated, and viscosity measurement is facilitated through the scale marks on the outer side of the measuring mechanism 6.

As shown in fig. 1, 5 and 6, a driving wheel 10 is rotatably connected with a fixed plate 8 through a bearing 9, the inner side and the outer side of the driving wheel 10 are respectively correspondingly engaged and connected with a connecting wheel 11 and a driven wheel 16, so as to rotate the driving wheel 10, a transmission structure is formed between the motor 12, the connecting wheel 11, the driving wheel 10 and the driven wheel 16, and the connecting wheel 11 is installed at the left side inside the driving wheel 10, so as to perform stable transmission, so as to prevent the connecting wheel 11 from influencing a measuring hole 14, the driven wheel 16 is arranged at the outer side of the driving wheel 10 at equal angles, and an upper support rod 17 and a lower support rod 20 are correspondingly arranged at the outer side of the driven wheel 16 up and down, so as to facilitate rotation and revolution work of the driven wheel 16, fixing members 18 are arranged corresponding to the upper support rods 17 one by one to one, and the fixing members 18 include a fixed sleeve rod 1801 and a sliding pad 1802, and the outer side, and fixed loop bar 1801 passes through between sliding pad 1802 and the rotary slot 15 looks overlap joint, is convenient for fix upper strut 17 through fixed loop bar 1801, is convenient for guarantee from the driving wheel 16 rotation work and obtains stability.

As shown in fig. 5 and 7, the top end and the end of the second fixing cover 19 are fixedly connected with the upper cover 2 and the fixing plate 8, respectively, and the second fixing cover 19 is disposed at an equal angle above the rotating groove 15, and the second fixing cover 19 is in a "]" -shaped structure rotated by-90 °, so as to ensure the stability of the connection between the upper cover 2 and the fixing plate 8.

Set up as alternate between push pedal 21 and the lifting rod 22 in figure 1, and push pedal 21 and lifting rod 22 equally divide and do not connect in the below from driving wheel 16 to push pedal 21 is fretwork column structure, and lifting rod 22 wholly is helical structure moreover, is convenient for guarantee the effect of stirring, and the material of being convenient for rises, in order to guarantee stable production.

The working principle is as follows: when the raw material viscosity adjusting device for thermoplastic composite material injection molding is used, firstly, a proper amount of materials are placed inside the mixing adjusting barrel 1, the upper cover 2 is covered on the upper end of the mixing adjusting barrel 1 in a clamping manner, the mixing adjusting barrel 1 and the upper cover 2 are fixedly connected through the spring lock catch 3 shown in figure 2, and the whole materials are observed through the observation window 4;

when mixing and stirring are needed, as shown in fig. 5 and fig. 6, the motor 12 is started to drive the connecting wheel 11 to rotate below the inner side of the fixing plate 8, and through the meshing connection between the connecting wheel 11 and the driving wheel 10, the driving wheel 10 rotates on the inner side of the fixing plate 8 by means of the bearing 9, so that through the planetary gear structure formed among the driving wheel 10, the driven wheel 16 and the upper cover 2 in fig. 6, the driven wheel 16 is driven to revolve around the outer side of the driving wheel 10 while rotating, thereby driving the push plate 21 and the lifting rod 22 of the lower supporting rod 20 below the push plate to rotate, when the push plate 21 rotates, the mixing and stirring of raw materials are ensured through the plate type hollowed structure, and through the spiral structure of the lifting rod 22, when the rotation fixing member is rotating, the raw materials at the bottom layer are lifted to ensure the stirring effect, and at the same time, the upper supporting rod 17 above the driven wheel 16 is fixed through the upper supporting rod 18 as shown in fig, the slide pad 1802 below the fixed loop bar 1801 enables the slide to stably slide above the rotary slot 15, so as to ensure stability;

when stirring is finished, the measuring mechanism 6 is taken out of the limiting hole 7 as shown in fig. 1, the top rod 601, the middle rod 602 and the tail rod 603 are assembled through threaded connection between the connecting rod 604 and the connecting hole 605 as shown in fig. 3, then the measuring mechanism 6 is inserted through the measuring hole 14 in the middle of the first fixing cover 13, so that the bottom end of the measuring mechanism 6 is immersed in the raw material, then the measuring mechanism 6 is lifted up, the moving distance of the measuring mechanism 6 is recorded through the scale lines on the outer sides of the top rod 601, the middle rod 602 and the tail rod 603, wherein the distance between the parallel surface of the bottom end surface of the tail rod 603 and the liquid level of the raw material and the bottom end surface of the tail rod 603 when the raw material adhered to the bottom end of the tail rod 603 is broken is the relative viscosity of the raw material, then the powdery raw material is continuously added through the measuring hole 14 for viscosity adjustment, and after the adjustment is finished, the pipeline, thereby feeding the hopper of the injection molding machine, which is the whole working process of the raw material viscosity adjusting device for thermoplastic composite material injection molding, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional person in the field.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a raw materials viscosity adjusting device for thermoplastic composite injection moulding, includes mix regulation bucket (1), measuring mechanism (6) and lifter bar (22), its characterized in that: an upper cover (2) is arranged above the mixing adjusting barrel (1), the upper cover (2) is fixedly connected with the mixing adjusting barrel (1) through a spring lock catch (3), an observation window (4) is arranged on the right side of the mixing adjusting barrel (1), the bottom of the mixing and adjusting barrel (1) is connected with a discharge hole (5), the measuring mechanism (6) is arranged on the left side of the bottom of the mixing and adjusting barrel (1), and the measuring mechanism (6) comprises a top rod (601), a middle rod (602), a tail rod (603), a connecting rod (604) and a connecting hole (605), the top rod (601), the middle rod (602) and the tail rod (603) are clamped and installed at the bottom of the mixing and adjusting barrel (1) through a limiting hole (7), the top ends of the middle rod (602) and the tail rod (603) are connected with a connecting rod (604), the tail ends of the middle rod (602) and the top rod (601) are both provided with a connecting hole (605);

a fixing plate (8) is arranged on the inner side of the upper cover (2), a driving wheel (10) is connected to the inner side of the fixing plate (8), a connecting wheel (11) is arranged on the inner side of the driving wheel (10), a motor (12) is connected to the middle of the connecting wheel (11), a first fixing cover (13) is arranged above the motor (12), a measuring hole (14) is formed in the first fixing cover (13), a rotating groove (15) is formed between the upper cover (2) and the fixing plate (8), a driven wheel (16) is installed on the inner side of the rotating groove (15), an upper supporting rod (17) is connected to the upper portion of the driven wheel (16), a fixing piece (18) is installed on the outer side of the top portion of the upper supporting rod (17), a second fixing cover (19) is arranged on the upper portion of the upper supporting rod (17), a lower supporting rod (20) is connected to the lower portion of the driven wheel (16), and a pushing plate, the lifting rod (22) is arranged below the driven wheel (16).

2. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: constitute between upper cover (2) and the mixed regulation bucket (1) and dismantle the structure, and evenly be provided with the teeth of a cogwheel on the inside wall of upper cover (2) to upper cover (2) and follow the meshing between wheel (16) and be connected.

3. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: the top rod (601) and the middle rod (602) are connected with the connecting rod (604) through connecting holes (605) in a threaded mode respectively, the top rod (601), the middle rod (602) and the tail rod (603) are connected in sequence, and the bottom end of the tail rod (603) is of a plane structure.

4. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: the driving wheel (10) is rotatably connected with the fixing plate (8) through a bearing (9), and the inner side and the outer side of the driving wheel (10) are correspondingly meshed and connected with the connecting wheel (11) and the driven wheel (16) respectively.

5. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: constitute transmission structure between motor (12), fifth wheel (11), action wheel (10) and follow driving wheel (16), and fifth wheel (11) installs in the inside left side of action wheel (10).

6. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: the driven wheel (16) is arranged on the outer side of the driving wheel (10) at an equal angle, and an upper support rod (17) and a lower support rod (20) are correspondingly arranged on the outer side of the driven wheel (16) up and down.

7. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: be the one-to-one setting between mounting (18) and last branch (17), and mounting (18) are including fixed loop bar (1801) and sliding pad (1802) to the lateral surface coating of fixed loop bar (1801) has sliding pad (1802).

8. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 7, wherein: fixed loop bar (1801) and go up screw thread fixed connection between pole (17), and fixed loop bar (1801) overlap joint between through sliding pad (1802) and rotary trough (15).

9. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: the top end and the tail end of the second fixed cover (19) are respectively fixedly connected with the upper cover (2) and the fixed plate (8), the second fixed cover (19) is arranged above the rotary groove (15) at an equal angle, and the second fixed cover (19) is in a minus 90-degree rotating J-shaped structure.

10. The apparatus for adjusting viscosity of a raw material for injection molding of thermoplastic composite material according to claim 1, wherein: push pedal (21) and lifting rod (22) between alternate setting, and push pedal (21) and lifting rod (22) are equallyd divide and are connected respectively in the below from driving wheel (16) to push pedal (21) are fretwork column structure, and lifting rod (22) is whole to be helical structure moreover.