CN220198182U

CN220198182U - PVC plastic raw materials mixer

Info

Publication number: CN220198182U
Application number: CN202321629138.9U
Authority: CN
Inventors: 崔学新
Original assignee: Foshan Hengshengxin Machinery Equipment Co ltd
Current assignee: Foshan Hengshengxin Machinery Equipment Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-19
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of mixing machines, in particular to a PVC plastic raw material mixing machine, which comprises a machine body, wherein a fixed plate is arranged above the machine body, a reciprocating lifting assembly is arranged between the fixed plate and the machine body, the reciprocating lifting assembly is connected with a movable plate, the top end of the movable plate is provided with a first driving motor, an output shaft of the first driving motor penetrates through the movable plate and extends to the bottom end of the movable plate to be connected with a first stirring shaft, the bottom end of the first stirring shaft penetrates through the machine body and extends to the inside of the machine body, a plurality of first stirring rods are arranged on the outer side wall of the bottom end of the first stirring shaft, and a second stirring shaft is arranged below the first stirring shaft.

Description

PVC plastic raw materials mixer

Technical Field

The utility model relates to the technical field of mixing rolls, in particular to a PVC plastic raw material mixing roll.

Background

PVC is named as polyvinyl chloride, is one of plastic material products with the largest world yield, at present, when the PVC is processed, mixing is an important step, the mixing condition of plastic and additives is influenced, mixing refers to the process of uniformly mixing various compounding agents into materials on a mixing mill, and the mixing quality has decisive influence on the further processing of the materials and the quality of finished products.

The length of the stirring shaft of the existing mixer is generally fixed, so that the stirring range is fixed in the mixing and stirring process, raw materials are easily accumulated at the bottom, long-time stirring is needed, the mixing efficiency is low, and the production requirement cannot be well met.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide a PVC plastic raw material mixing mill, which solves the problems that the length of a stirring shaft of the existing mixing mill is generally fixed, so that the stirring range is fixed in the mixing and stirring process, raw materials are easily accumulated at the bottom, long-time stirring is needed, the mixing efficiency is low, and the production requirement cannot be well met.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a PVC plastic raw materials mixer, includes the organism, the top of organism is equipped with the fixed plate, be equipped with reciprocal lift subassembly between fixed plate and the organism, reciprocal lift subassembly is connected with the movable plate, the top of movable plate is equipped with first driving motor, first driving motor's output shaft runs through the movable plate and extends to the bottom of movable plate is connected with first (mixing) shaft, the bottom of first (mixing) shaft runs through the organism and extends to the inside of organism, the lateral wall of the bottom of first (mixing) shaft is equipped with a plurality of first puddlers, the below of first (mixing) shaft is equipped with the second (mixing) shaft, the both ends of second (mixing) shaft are connected with the inside wall rotation of organism, the lateral wall of second (mixing) shaft is equipped with a plurality of second puddlers, the one end of second (mixing) shaft runs through the organism and extends to outside and is connected with drive assembly, drive assembly is fixed in the organism, the movable plate passes through reciprocal lift subassembly moves, the removal of movable plate drives the upper and lower of first (mixing) shaft;

the output end of the driving component is also connected with the power input end of the reciprocating lifting component, the output end of the driving component drives the second stirring shaft to rotate, and meanwhile, the reciprocating lifting component drives the movable plate to reciprocate.

Preferably, the reciprocating lifting assembly comprises a reciprocating screw and a guide rod, the upper end and the lower end of the reciprocating screw are respectively and rotatably connected with the bottom end of the fixed plate and the top end of the machine body, the movable plate is in threaded connection with the outer surface of the reciprocating screw, the upper end and the lower end of the guide rod are respectively and fixedly connected with the bottom end of the fixed plate and the top end of the machine body, and the guide rod penetrates through the movable plate.

Preferably, the driving assembly comprises a second driving motor, a rotating shaft, a first bevel gear, a second bevel gear, a driving wheel and a driven wheel;

the first bevel gear is fixedly sleeved on the reciprocating screw rod, the second bevel gear is in meshed connection with the first bevel gear, the second bevel gear is fixedly sleeved on the rotating shaft, and the rotating shaft is coaxially connected with an output shaft of the second driving motor;

the driving wheel is fixedly sleeved on the rotating shaft, the driven wheel is fixedly sleeved on the second stirring shaft, and the driving wheel and the driven wheel are connected through belt transmission.

Preferably, the bottom of the second driving motor is provided with a supporting plate, the bottom of the supporting plate is provided with a bracket, and the bottom of the bracket is fixedly connected with the side wall of the machine body.

Preferably, a side plate is arranged between the second bevel gear and the driving wheel, the rotating shaft penetrates through the side plate and is rotationally connected with the side plate, and the bottom end of the side plate is fixedly connected with the top end of the machine body.

Preferably, the surface of the fixing plate is provided with an avoidance hole for the first driving motor to pass through.

Preferably, a plurality of through holes are formed in the outer surfaces of each first stirring rod and each second stirring rod, and the through holes are arc-shaped.

Preferably, the lateral wall fixedly connected with feeder hopper of organism, the bottom middle part fixedly connected with discharging pipe of organism, discharging pipe and feeder hopper all with the inside of organism communicates with each other, all be provided with the valve on discharging pipe and the feeder hopper, the inner wall bottom slope of organism sets up towards the discharging pipe.

The technical scheme provided by the utility model can comprise the following beneficial effects:

1. the second stirring rod is driven to rotate by the driving assembly to drive the second stirring rod to rotate so as to drive the material at the bottom end inside the machine body to turn over, so that the material deposition at the bottom end inside the machine body is avoided to affect the mixing efficiency, and meanwhile, the reciprocating lifting assembly is driven to drive the movable plate to do reciprocating lifting motion, the movable plate drives the first stirring rod connected with the first stirring rod to do reciprocating lifting motion in the machine body, in the lifting process of the first stirring rod, the first driving motor drives the first stirring rod to rotate, and accordingly the first stirring rod is enabled to synchronously rotate in the lifting process of the first stirring rod, the stirring range of the first stirring rod is further improved, meanwhile, the upper and lower lifting of the first stirring rod is combined with the horizontal circumferential stirring of the first stirring rod, the threaded reciprocating stirring is carried out inside the machine body, the mixing speed is further improved, the vertical circumferential stirring of the second stirring rod inside the machine body is combined with the inside the machine body, the material in the upper and lower areas inside the machine body can be rapidly realized, and the mixing speed of the machine body is further improved.

2. Through the curved through-hole that is that sets up, the resistance that receives when can reduce first puddler and second puddler rotation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the body of the present utility model;

fig. 3 is an enlarged view of area a in fig. 2 in accordance with the present utility model.

Wherein: 1. a body; 11. a feed hopper; 12. a discharge pipe; 2. a fixing plate; 21. avoidance holes; 3. a reciprocating lifting assembly; 31. a reciprocating screw; 32. a guide rod; 4. a moving plate; 41. a first driving motor; 42. a first stirring shaft; 43. a first stirring rod; 44. a second stirring shaft; 45. a second stirring rod; 46. a through hole; 5. a drive assembly; 51. a second driving motor; 511. a support plate; 512. a bracket; 52. a rotating shaft; 53. a first bevel gear; 54. a second bevel gear; 55. a driving wheel; 56. driven wheel; 57. and a side plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical solution of the present utility model will be further described below with reference to fig. 1 to 3 of the accompanying drawings and by means of specific embodiments.

As shown in fig. 1-3, a PVC plastic raw material mixing mill comprises a machine body 1, a fixed plate 2 is arranged above the machine body 1, a reciprocating lifting assembly 3 is arranged between the fixed plate 2 and the machine body 1, the reciprocating lifting assembly 3 is connected with a moving plate 4, a first driving motor 41 is arranged at the top end of the moving plate 4, an output shaft of the first driving motor 41 penetrates through the moving plate 4 and extends to the bottom end of the moving plate 4 to be connected with a first stirring shaft 42, the bottom end of the first stirring shaft 42 penetrates through the machine body 1 and extends to the inside of the machine body 1, a plurality of first stirring rods 43 are arranged on the outer side wall of the bottom end of the first stirring shaft 42, a second stirring shaft 44 is arranged below the first stirring shaft 42, two ends of the second stirring shaft 44 are rotatably connected with the inner side wall of the machine body 1, a plurality of second stirring rods 45 are arranged on the outer side wall of the second stirring shaft 44, one end of the second stirring shaft 44 penetrates through the machine body 1 and extends to the outside and is connected with a driving assembly 5, the driving assembly 5 is fixed on the reciprocating lifting assembly 4 of the machine body 1, and the reciprocating lifting assembly 4 is driven by the reciprocating lifting assembly 4;

the output end of the driving component 5 is also connected with the power input end of the reciprocating lifting component 3, and the output end of the driving component 5 drives the second stirring shaft 44 to rotate and simultaneously drives the reciprocating lifting of the moving plate 4 through the reciprocating lifting component 3.

According to the scheme, the second stirring rod 45 is driven to rotate by the driving component 5 to drive the second stirring rod 44 to drive the material at the inner bottom end of the machine body 1 to turn over, so that the mixing efficiency is prevented from being influenced by material deposition at the inner bottom end of the machine body 1, the reciprocating lifting component 3 is driven to drive the movable plate 4 to reciprocate, the movable plate 4 drives the first stirring rod 43 connected with the first stirring rod 42 to reciprocate in the machine body 1, the first stirring rod 43 is driven by the first driving motor 41 to drive the first stirring rod 43 to rotate in the lifting process, the first stirring rod 43 is enabled to synchronously rotate in the lifting process, the stirring range of the first stirring rod 43 is further improved, meanwhile, the upper and lower lifting of the first stirring rod 42 is combined with the horizontal circumferential stirring of the first stirring rod 43 to carry out threaded reciprocating stirring on the inner part of the machine body 1, the mixing speed is further improved, the inner upper and lower region of the machine body 1 can be rapidly mixed by combining with the vertical circumferential stirring of the second stirring rod 45 arranged below the inner part of the machine body 1, and the mixing speed is further improved.

As shown in fig. 1-2, the reciprocating lifting assembly 3 includes a reciprocating screw 31 and a guide rod 32, the upper and lower ends of the reciprocating screw 31 are respectively rotatably connected with the bottom end of the fixed plate 2 and the top end of the machine body 1, the moving plate 4 is in threaded connection with the outer surface of the reciprocating screw 31, the upper and lower ends of the guide rod 32 are respectively fixedly connected with the bottom end of the fixed plate 2 and the top end of the machine body 1, and the guide rod 32 is arranged on the moving plate 4 in a penetrating manner.

It can be understood that the moving plate 4 makes reciprocating lifting movement under the rotation of the reciprocating screw 31 and the limit action of the guide rod 32, so as to drive the first stirring rod 42 on the side wall of the first stirring shaft 42 connected with the output shaft of the first driving motor 41 to make reciprocating lifting movement in the machine body 1, thereby adjusting the stirring range of the first stirring rod 42.

As shown in fig. 1-3, the driving assembly 5 includes a second driving motor 51, a rotating shaft 52, a first bevel gear 53, a second bevel gear 54, a driving wheel 55 and a driven wheel 56;

the first bevel gear 53 is fixedly sleeved on the reciprocating screw rod 31, the second bevel gear 54 is in meshed connection with the first bevel gear 53, the second bevel gear 54 is fixedly sleeved on the rotating shaft 52, and the rotating shaft 52 is coaxially connected with an output shaft of the second driving motor 51;

the driving wheel 55 is fixedly sleeved on the rotating shaft 52, the driven wheel 56 is fixedly sleeved on the second stirring shaft 44, and the driving wheel 55 and the driven wheel 56 are connected through belt transmission.

It can be understood that the second driving motor 51 drives the second bevel gear 54 on the rotating shaft 52 to rotate, the second bevel gear 54 drives the first bevel gear 53 in meshed connection to rotate, and then drives the reciprocating screw 31 to rotate, and meanwhile, the driving wheel 55 on the rotating shaft 52 drives the driven wheel 56 to rotate through a belt, and then drives the second stirring shaft 44 to rotate, and only one second driving motor 51 can drive the reciprocating screw 31 and the second stirring shaft 44 to rotate at the same time, so that the energy consumption of the device in working can be reduced.

As shown in fig. 3, a support plate 511 is disposed at the bottom end of the second driving motor 51, a support 512 is disposed at the bottom end of the support plate 511, and the bottom end of the support 512 is fixedly connected to the side wall of the machine body 1.

It can be appreciated that the second driving motor 51 can be supported by the cooperation of the support plate 511 and the bracket 512, so that the second driving motor 51 stably operates.

As shown in fig. 3, a side plate 57 is disposed between the second bevel gear 54 and the driving wheel 55, the rotating shaft 52 penetrates through the side plate 57 and is rotatably connected with the side plate 57, and the bottom end of the side plate 57 is fixedly connected with the top end of the machine body 1.

It will be appreciated that the provision of the side plates 57 to support the shaft 52 may allow the shaft 52 to be more stable in rotation. In particular, the rotational connection of the side plates 57 can be achieved by providing bearings.

As shown in fig. 2, the surface of the fixing plate 2 is provided with a avoiding hole 21 through which the first driving motor 41 passes.

It can be appreciated that by the avoiding hole 21, the movable plate 4 can be prevented from striking the fixed plate 2 when driving the first driving motor 41 to lift.

As shown in fig. 2, a plurality of through holes 46 are formed on the outer surfaces of each of the first stirring rods 43 and each of the second stirring rods 45, and the through holes 46 are arc-shaped.

It will be appreciated that by providing the through holes 46 in the shape of an arc, the resistance to the rotation of the first stirring rod 43 and the second stirring rod 45 can be reduced.

As shown in fig. 1-2, the outer side wall of the machine body 1 is fixedly connected with a feed hopper 11, the middle part of the bottom end of the machine body 1 is fixedly connected with a discharge pipe 12, the discharge pipe 12 and the feed hopper 11 are both communicated with the interior of the machine body 1, valves are arranged on the discharge pipe 12 and the feed hopper 11, and the bottom end of the inner wall of the machine body 1 is obliquely arranged towards the discharge pipe 12.

It can be understood that the inner wall bottom end of the machine body 1 is obliquely arranged towards the discharging pipe 12, so that materials at the inner wall bottom end of the machine body 1 automatically flow to the discharging pipe 12 during discharging, and discharging is smoother.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. A PVC plastic raw materials mixer, its characterized in that: the device comprises a machine body (1), a fixed plate (2) is arranged above the machine body (1), a reciprocating lifting assembly (3) is arranged between the fixed plate (2) and the machine body (1), the reciprocating lifting assembly (3) is connected with a movable plate (4), a first driving motor (41) is arranged at the top end of the movable plate (4), an output shaft of the first driving motor (41) penetrates through the movable plate (4) and extends to the bottom end of the movable plate (4) to be connected with a first stirring shaft (42), the bottom end of the first stirring shaft (42) penetrates through the machine body (1) and extends to the inside of the machine body (1), a plurality of first stirring rods (43) are arranged on the outer side wall of the bottom end of the first stirring shaft (42), a second stirring shaft (44) is arranged below the first stirring shaft (42), two ends of the second stirring shaft (44) are rotationally connected with the inner side wall of the machine body (1), a plurality of second stirring rods (45) are arranged on the outer side wall of the second stirring shaft (44), the second stirring shaft (44) penetrates through the machine body (1) and extends to the inside of the machine body (1), the reciprocating lifting assembly (1) is fixedly connected with the reciprocating lifting assembly (5), the movement of the moving plate (4) drives the first stirring shaft (42) to lift up and down;

the output end of the driving component (5) is also connected with the power input end of the reciprocating lifting component (3), the output end of the driving component (5) drives the second stirring shaft (44) to rotate, and meanwhile, the reciprocating lifting component (3) drives the reciprocating lifting of the moving plate (4).

2. A PVC plastic raw material mixer according to claim 1, characterized in that: the reciprocating lifting assembly (3) comprises a reciprocating screw (31) and a guide rod (32), the upper end and the lower end of the reciprocating screw (31) are respectively connected with the bottom end of the fixed plate (2) and the top end of the machine body (1) in a rotating mode, the movable plate (4) is in threaded connection with the outer surface of the reciprocating screw (31), the upper end and the lower end of the guide rod (32) are respectively connected with the bottom end of the fixed plate (2) and the top end of the machine body (1) in a fixed mode, and the guide rod (32) penetrates through the movable plate (4).

3. A PVC plastic raw material mixer according to claim 2, characterized in that: the driving assembly (5) comprises a second driving motor (51), a rotating shaft (52), a first bevel gear (53), a second bevel gear (54), a driving wheel (55) and a driven wheel (56);

the first bevel gear (53) is fixedly sleeved on the reciprocating screw rod (31), the second bevel gear (54) is in meshed connection with the first bevel gear (53), the second bevel gear (54) is fixedly sleeved on the rotating shaft (52), and the rotating shaft (52) is coaxially connected with an output shaft of the second driving motor (51);

the driving wheel (55) is fixedly sleeved on the rotating shaft (52), the driven wheel (56) is fixedly sleeved on the second stirring shaft (44), and the driving wheel (55) and the driven wheel (56) are connected through belt transmission.

4. A PVC plastic raw material mixer according to claim 3, characterized in that: the bottom of second driving motor (51) is equipped with backup pad (511), the bottom of backup pad (511) is equipped with support (512), the bottom fixed connection of support (512) in the lateral wall of organism (1).

5. A PVC plastic raw material mixer according to claim 3, characterized in that: a side plate (57) is arranged between the second bevel gear (54) and the driving wheel (55), the rotating shaft (52) penetrates through the side plate (57) and is rotationally connected with the side plate (57), and the bottom end of the side plate (57) is fixedly connected with the top end of the machine body (1).

6. A PVC plastic raw material mixer according to claim 1, characterized in that: the surface of the fixed plate (2) is provided with an avoidance hole (21) for the first driving motor (41) to pass through.

7. A PVC plastic raw material mixer according to claim 1, characterized in that: a plurality of through holes (46) are formed in the outer surfaces of each first stirring rod (43) and each second stirring rod (45), and the through holes (46) are arc-shaped.

8. A PVC plastic raw material mixer according to claim 1, characterized in that: the utility model discloses a machine body, including machine body (1), inner wall, discharging pipe (12), feeder hopper (11) are all connected with in the middle part of the bottom of organism (1), discharging pipe (12) and feeder hopper (11) all with the inside of organism (1) communicates with each other, all be provided with the valve on discharging pipe (12) and feeder hopper (11), the inner wall bottom slope of organism (1) is towards discharging pipe (12) setting.