CN210699841U - Mixing equipment for polycarbonate modified material - Google Patents

Abstract

The utility model discloses a polycarbonate is compounding equipment for modified material, including the compounding box, compounding box inner chamber is equipped with compounding bucket, secondary compounding bucket once, compounding box inner chamber upper end is equipped with the compounding subassembly, the compounding subassembly comprises lead screw, sliding seat, first motor, first (mixing) shaft, first stirring vane, transmission shaft, first drive gear, driven gear and driving gear, the outer bottom middle part of secondary compounding bucket is equipped with the second motor, the vertical second (mixing) shaft that is equipped with of secondary compounding bucket inner middle side just second (mixing) shaft bottom tip with through coupling joint between the second motor output shaft, the cover has second stirring vane on the second (mixing) shaft.

Description

A kind of mixing equipment for polycarbonate modified material

technical field

The utility model relates to the field of production and processing of polycarbonate modified materials, in particular to a mixing device for polycarbonate modified materials.

Background technique

Polycarbonate modified materials usually require mixing and stirring of raw materials during the preparation process. The existing mixing methods of raw materials are relatively simple. The motor rotates the stirring rod through the stirring shaft to realize the mixing. Due to the fixed position of the motor, The calmness makes the working range of the stirring rod limited, and it is impossible to achieve sufficient, efficient and uniform mixing. The raw materials are usually directly discharged for subsequent processing after one-time mixing and mixing. Due to the existence of mixed particulate matter, the raw materials after one-time stirring and mixing may be directly processed for subsequent processing, which may result in poor quality of the produced products. During the mixing operation, raw material particles will inevitably adhere to the inner end wall of the mixing tank. The adhesion of raw material particles will not only cause the waste of raw materials, but also reduce the cleanliness of the interior of the mixing tank. Therefore, a mixing equipment for polycarbonate modified materials is now required.

SUMMARY OF THE INVENTION

In order to solve the above problems, the utility model discloses a mixing equipment for polycarbonate modified materials, which realizes sufficient, efficient and uniform stirring and mixing of raw materials, realizes secondary mixing of raw materials, and realizes secondary mixing. After the raw materials are filtered and exported, the quality of the raw materials exported after mixing is guaranteed, and the internal end wall of the mixing tank is cleaned, which not only reduces the waste of raw materials, but also improves the cleanliness inside the equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mixing equipment for polycarbonate modified materials, comprising a mixing box, and a primary mixing bucket is arranged on the upper end and the middle side of the cavity of the mixing box, so that the A secondary mixing bucket is arranged in the mixing box and located on the middle side below the position of the primary mixing bucket. The upper end of the inner cavity of the mixing box is provided with a mixing component, and the mixing component is formed by the mixing A screw rod is provided on the top and middle side of the box body, a sliding seat is provided at the lower end of the screw rod, a first motor is provided at the lower end of the sliding seat, and the vertical downward output shaft of the first motor is connected with a first stirring shaft through a coupling. , the first stirring blade provided on the first stirring shaft, the transmission shaft in the mixing box and located vertically beside the outer side of the primary mixing bucket, on the transmission shaft and corresponding to the position of the primary mixing bucket The sleeve is composed of a first transmission gear, a driven gear sleeved at one end of the screw rod corresponding to the position of the transmission shaft, and a driving gear sleeved on the transmission shaft and corresponding to the position of the driven gear. A second motor is arranged in the middle of the bottom end, a second stirring shaft is vertically arranged on the middle side of the inner end of the secondary mixing barrel, and the bottom end of the second stirring shaft passes through the output shaft of the second motor. A coupling is connected, and a second stirring blade is sleeved on the second stirring shaft. The first motor, the second motor and the third motor are all rotating motors, the driving gear and the driven gear are meshed with each other for transmission, and the bottom of the mixing box is a collecting bin.

As an improvement of the present utility model, a third motor is provided on the outer side wall of the top of the mixing box, and a driving pulley is sleeved on the output shaft of the third motor vertically upward, and the top end of the transmission shaft is The movement runs through the top wall of the mixing box, and the extended end is covered with a driven pulley, and a belt is sleeved between the driving pulley and the outside of the driven pulley, and the mixing box is A hollow cylindrical shape, a feeding port is opened on the top side wall of the mixing box body, a feeding funnel is provided on the outer side of the top of the mixing box body, and the discharging end at the bottom of the feeding funnel is connected to the feeding port. They are communicated with each other through a pipeline, a material guide pipe is arranged in the mixing box, the feed end of the material guide pipe is connected with the feed port, and the discharge end is located at the inner end of the primary mixing tank. Just above, in the mixing box and between the positions of the primary mixing bucket and the secondary mixing bucket, there is a fixing frame, and an annular support frame is fixed on the middle side of the upper end of the fixing frame. The inner bottom end of the mixing bucket is provided with an annular support groove, the top of the annular support frame is located in the annular support groove, and the top of the annular support frame is provided with balls evenly moving in equal arcs, and the outer end of the primary mixing bucket A ring-shaped rolling groove is opened on the wall, and positioning rollers are arranged on the inner end wall of the mixing box and corresponding to the position of the ring-shaped rolling groove and are evenly movable. The positioning rollers are partially located in the annular rolling groove, so On the outer end wall of the primary mixing bucket and corresponding to the position of the first transmission gear, a first tooth slot is evenly opened, and the driving gear and the driven gear are both bevel gears and mesh with each other for transmission, so Positioning guide rails are arranged parallel to the side of the screw rod, the upper end of the sliding seat is provided with a positioning guide groove corresponding to the position of the positioning guide rail, and a connecting component is arranged between the outside of the screw rod and the upper end of the sliding seat, so The inner end of the primary mixing bucket is provided with an auxiliary mixing plate vertically and evenly with equal arc, and a first scraper is vertically arranged at the position close to the inner end wall of the primary mixing bucket, and the top end of the first scraper passes through. The connecting frame is connected with the inner end wall of the mixing box. The outer teeth of the first transmission gear mesh with the first tooth slot, the primary mixing barrel can rotate freely, the annular support frame realizes the support of the primary mixing barrel, the positioning roller realizes the stable positioning of the primary mixing barrel, and the screw rod Rotation realizes the reciprocating movement of the sliding seat along the length of the screw through the connecting component. The connecting component is designed with the existing screw driving principle technology. There is a gap space between the auxiliary mixing plate and the inner end wall of the primary mixing bucket. The sliding seat The range of motion is so that the first stirring blade and the auxiliary mixing plate do not affect each other, and the auxiliary mixing plate and the first scraper do not affect each other.

As an improvement of the present utility model, the secondary mixing bucket includes an upper disc-shaped frame body, a lower disc-shaped frame body, and a cylinder provided between the upper disc-shaped frame body and the lower disc-shaped frame body The cylindrical filter frame is formed with filter holes uniformly and densely, the upper end of the upper disc-shaped frame is provided with an annular chute, and an annular slider is movably arranged in the annular chute. A vertical frame body is evenly arranged between the upper end of the slider and the lower end of the fixing frame, a circular discharge opening is opened in the middle of the bottom end of the primary mixing bucket, and the circular discharge opening is connected vertically downward with a guide. A material barrel, a circular material guide port is opened in the middle of the top of the secondary mixing barrel, and the lower end of the material guide barrel moves through the inner cavity of the middle of the fixing frame and extends into the circular material guide port. Bearings are arranged between the inner end wall of the material guide port and the outer end wall of the discharge end of the material guide cylinder, the inner end of the circular discharge port is provided with an electronically controlled switch valve, and the bottom end of the transmission shaft is movable through the end wall. The inner cavity of the fixing frame protrudes downward, and the protruding end of the bottom of the transmission shaft is sleeved with a second transmission gear, and a circle is vertically fixed between the second transmission gear and the outer end wall of the secondary mixing bucket. A transition gear is movably sleeved on the circular shaft and corresponding to the position of the second transmission gear. The outer end wall of the upper disc-shaped frame body is evenly radiated with a second tooth slot, which is close to the cylindrical shape. The outer end wall of the filter frame is vertically provided with a second scraper, and the upper end of the second scraper and the bottom end of the circular shaft are connected by a frame body. The second transmission gear meshes with the transition gear for transmission, the gear teeth outside the transition gear meshes with the second tooth slot for transmission, and the second scraper is used for cleaning the cylindrical filter frame.

Compared with the prior art, the utility model has the following advantages: the equipment realizes the continuous change of the position of the stirring blade through pulley transmission, gear transmission, and screw transmission, and realizes the rotation of the mixing bucket once. The raw materials are fully, efficiently and uniformly stirred and mixed. The first scraper is provided to clean the inner end wall of the primary mixing bucket, and the secondary mixing bucket is provided to realize the mixing, stirring, filtering and exporting of the secondary raw materials, ensuring the export after mixing. The quality of the raw materials can realize the rotation of the secondary mixing barrel, and the auxiliary raw materials are stirred, mixed and filtered out. Internal cleanliness improved.

Description of drawings

1 is a schematic diagram of the overall structure of the mixing equipment for a polycarbonate modified material of the present utility model;

FIG. 2 is a schematic diagram of the position structure of the first motor;

FIG. 3 is a schematic plan view of the position of the transition gear;

4 is a schematic plan view of the position of the first scraper;

List of reference signs: 1. Mixing box; 2. Primary mixing barrel; 3. Secondary mixing barrel; 4. Mixing assembly; 5. Screw; 6. Sliding seat; 7. First motor; 8 , the first stirring shaft; 9, the first stirring blade; 10, the transmission shaft; 11, the first transmission gear; 12, the driven gear; 13, the driving gear; 14, the second motor; 15, the second stirring shaft; 16 , the second stirring blade; 17, the third motor; 18, the driving pulley; 19, the driven pulley; 20, the belt; 21, the feeding funnel; 22, the fixing frame; 23, the positioning roller; 24, the auxiliary mixing plate; 25, the first scraper; 26, the second transmission gear; 27, the transition gear; 28, the second scraper.

Detailed ways

Example 1: Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a mixing equipment for polycarbonate modified material provided by the present utility model is now described, including a mixing box 1, the mixing box A primary mixing bucket 2 is arranged on the middle side of the upper end of the inner cavity of the body 1, and a secondary mixing bucket 3 is arranged in the mixing box 1 and located below the position of the primary mixing bucket 2 on the middle side. The upper end of the inner cavity of the body 1 is provided with a mixing assembly 4, and the mixing assembly 4 is composed of a screw rod 5 provided on the middle side of the top end of the mixing box 1, a sliding seat 6 provided at the lower end of the screw rod 5, and a sliding seat 6. The first motor 7 provided at the lower end of the seat 6, the first stirring shaft 8 whose vertical downward output shaft of the first motor 7 is connected by the coupling, the first stirring blade 9 provided on the first stirring shaft 8, the The transmission shaft 10, which is vertically provided in the mixing box 1 and located on the outer side of the primary mixing tank 2, and the first transmission gear 11, which is sleeved on the transmission shaft 10 and corresponds to the position of the primary mixing tank 2, The screw 5 is composed of a driven gear 12 sleeved on one end of the drive shaft 10 and a drive gear 13 sleeved on the drive shaft 10 and corresponding to the driven gear 12. The outer bottom of the secondary mixing bucket 3 A second motor 14 is arranged in the middle of the end, and a second stirring shaft 15 is vertically arranged on the middle side of the inner end of the secondary mixing bucket 3 , and the bottom end of the second stirring shaft 15 and the second motor 14 output The shafts are connected by couplings, and a second stirring blade 16 is sleeved on the second stirring shaft 15 .

Embodiment 2: Referring to Fig. 1, Fig. 2 and Fig. 4, the mixing equipment for polycarbonate modified material provided by the present utility model will now be described. A driving pulley 18 is sleeved on the vertical upward output shaft of the motor 17 and the third motor 17 , and the top end of the transmission shaft 10 protrudes through the inner top wall of the mixing box 1 and its protruding end A driven pulley 19 is sleeved, a belt 20 is sleeved between the driving pulley 18 and the outside of the driven pulley 19 , and the mixing box 1 is a hollow cylindrical body. A feeding port is opened on the side wall of the top, a feeding funnel 21 is provided on the outer side of the top of the mixing box 1, and the discharge end at the bottom of the feeding funnel 21 is communicated with the feeding port through a pipeline, The mixing box 1 is provided with a material guide pipe, the feed end of the material guide pipe is connected to the feed port, and the discharge end is located just above the inner end of the primary mixing tank 2. A fixing frame 22 is arranged in the mixing box 1 and between the positions of the primary mixing bucket 2 and the secondary mixing bucket 3. An annular support frame is fixed at the upper end of the fixing frame 22 at the middle side. The inner bottom end of the primary mixing bucket 2 is provided with an annular support groove, the top of the annular support frame is located in the annular support groove, and the top of the annular support frame is provided with balls evenly moving in equal arcs. 2. An annular rolling groove is opened on the outer end wall, and a positioning roller 23 is arranged on the inner end wall of the mixing box 1 and corresponding to the position of the annular rolling groove and evenly moving in an arc, and the positioning rollers 23 are partially located in the In the annular rolling groove, a first tooth groove is evenly opened on the outer end wall of the primary mixing bucket 2 and corresponding to the position of the first transmission gear 11. The driving gear 13 and the driven gear 12 are both. The bevel gears are meshed with each other for transmission. The position of the screw rod 5 is provided with positioning guide rails at intervals and parallel to each other. The upper end of the sliding seat 6 is provided with a positioning guide groove corresponding to the position of the positioning guide rail. The upper end of the sliding seat 6 is provided with a connecting component, and the inner end of the primary mixing bucket 2 is evenly and vertically provided with an auxiliary mixing plate 24, which is close to the inner end wall of the primary mixing bucket 2. A first scraper 25 is provided, and the top end of the first scraper 25 is connected to the inner end wall of the mixing box 1 through a connecting frame.

Embodiment 3: Referring to FIG. 1 and FIG. 3 , the mixing equipment for a polycarbonate modified material provided by the present utility model will now be described. The secondary mixing bucket 3 includes an upper disc-shaped frame body, a lower It consists of a disc-shaped frame body and a cylindrical filter frame arranged between the upper disc-shaped frame body and the lower disc-shaped frame body. Filter holes are uniformly and densely opened on the cylindrical filter frame. The upper end of the body is provided with an annular chute, and an annular slider is movably arranged in the annular chute. A vertical frame is evenly arranged between the upper end of the annular slider and the lower end of the fixing frame 22. The primary mixing tank 2. A circular discharge port is opened in the middle of the bottom end, and the circular discharge port is connected vertically downward with a material guide cylinder. The middle of the top of the secondary mixing barrel 3 is opened with a circular material guide port. The lower end of the material barrel moves through the inner cavity of the middle of the fixing frame 22 and extends into the circular material guide port. Bearing, the inner end of the circular discharge port is provided with an electronically controlled switch valve, the bottom end of the transmission shaft 10 is movable through the inner cavity of the fixing frame 22 and protrudes downward, and the bottom of the transmission shaft 10 protrudes from the end sleeve There is a second transmission gear 26 , a circular shaft is vertically fixed between the second transmission gear 26 and the outer end wall of the secondary mixing bucket 3 , and the circular shaft corresponds to the second transmission gear 26 The position movable sleeve is provided with a transition gear 27, the outer end wall of the upper disc-shaped frame body is evenly radiated with a second tooth slot, and a second scraper is vertically arranged close to the outer end wall of the cylindrical filter frame. 28 and the upper end of the second scraper 28 and the bottom end of the circular shaft are connected by a frame body.

The present invention can also combine at least one of the technical features described in Embodiments 2 and 3 with Embodiment 1 to form a new embodiment.

Working principle: The raw material of polycarbonate modified material is put into the feeding funnel, and then introduced into the primary mixing barrel through the pipeline, the feeding port and the material guiding pipe. The annular support frame is used for the position support and positioning of the primary mixing barrel. The roller realizes the stable positioning of the primary mixing tank. The operation of the third motor drives the drive shaft to rotate through the drive pulley, the belt and the driven pulley. The rotation of the drive shaft drives the drive gear, the first drive gear, and the second drive gear to rotate. The drive gear and the driven gear mesh and drive to drive The screw rod rotates, the rotation of the screw rod makes the sliding seat move back and forth along the length direction of the screw rod through the connecting component, the operation of the first motor drives the rotation of the first stirring shaft, and the first stirring blade realizes the mixing and stirring of the raw materials in the mixing tank. The gear teeth on the outside of the transmission gear mesh with the first tooth groove to drive the primary mixing bucket to rotate. The provided first scraper cleans the inner end wall of the primary mixing bucket, and the auxiliary mixing plate assists the interior of the primary mixing bucket. Stir the ingredients. The raw materials after the primary mixing are introduced into the secondary mixing barrel through the circular discharge port and the material guide cylinder. The mixing barrel rotates, the operation of the second motor drives the second stirring shaft to rotate, the second stirring blade realizes the secondary mixing and mixing of the raw materials in the secondary mixing barrel, and the cylindrical filter frame realizes the filtering and exporting of the raw materials in the secondary mixing barrel. The provided second scraper realizes the cleaning of the cylindrical filter frame.

The technical means disclosed by the solution of the present invention are not limited to the technical means disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims (3)

1. A mixing equipment for polycarbonate modified materials, comprising a mixing box (1), characterized in that the upper end of the inner cavity of the mixing box (1) is provided with a primary mixing bucket (2). ), a secondary mixing bucket (3) is arranged in the mixing box (1) and located on the middle side below the position of the primary mixing bucket (2), and the upper end of the inner cavity of the mixing box (1) A mixing assembly (4) is provided, and the mixing assembly (4) is provided by a screw rod (5) provided at the inner top and middle side of the mixing box body (1), and a screw rod (5) is provided at the lower end of the screw rod (5). The sliding seat (6), the first motor (7) provided at the lower end of the sliding seat (6), the first stirring shaft (8) whose vertically downward output shaft of the first motor (7) is connected by the coupling, the A first stirring blade (9) provided on a stirring shaft (8), a transmission shaft (10) vertically provided in the mixing box (1) and beside the outer side of the primary mixing bucket (2) ), the first transmission gear (11) sleeved on the transmission shaft (10) and corresponding to the position of the primary mixing bucket (2), and the end of the lead screw (5) corresponding to the position of the transmission shaft (10) is sleeved with The driven gear (12) and the driving gear (13) on the drive shaft (10) corresponding to the position of the driven gear (12) are formed, the middle of the outer bottom end of the secondary mixing bucket (3) is provided with a second Second motor (14), a second stirring shaft (15) is vertically disposed on the inner end of the secondary mixing barrel (3) and the bottom end of the second stirring shaft (15) is connected to the second stirring shaft (15). The output shafts of the motor (14) are connected through a coupling, and a second stirring blade (16) is sleeved on the second stirring shaft (15). 2 . The mixing equipment for polycarbonate modified materials according to claim 1 , wherein a third motor ( 17 ) is provided on the outer side wall of the top end of the mixing box ( 1 ) and the A driving pulley (18) is sleeved on the vertically upward output shaft of the third motor (17), and the top end of the transmission shaft (10) protrudes through the inner top wall of the mixing box (1) and extends through the top end of the drive shaft (10). A driven pulley (19) is sleeved at the protruding end, a belt (20) is sleeved between the driving pulley (18) and the outside of the driven pulley (19), and the mixing box (1) It is a hollow cylindrical shape, the inner top side wall of the mixing box (1) is provided with a feeding port, and the outer side of the top of the mixing box (1) is provided with a feeding funnel (21) and the feeding The discharge end at the bottom of the funnel (21) is communicated with the feed port through a pipe, and a material guide pipe is arranged in the mixing box (1), and the feed end of the material guide pipe is connected to the feed port. The ports are connected to each other, the discharge end is located just above the inner end of the primary mixing barrel (2), and the mixing box (1) is located in the primary mixing barrel (2) and the secondary mixing barrel (2). A fixing frame (22) is arranged between the positions of the material bucket (3), an annular support frame is fixedly arranged on the middle side of the upper end of the fixing frame (22), and an annular support recess is formed at the inner bottom end of the primary mixing bucket (2). groove, the top of the annular support frame is located in the annular support groove, and the top of the annular support frame is provided with balls evenly moving in equal arc, and an annular rolling groove is opened on the outer end wall of the primary mixing bucket (2), Positioning rollers (23) are provided on the inner end wall of the mixing box (1) and corresponding to the position of the annular rolling groove and evenly movable with the same arc, and the positioning rollers (23) are partially located in the annular rolling groove, A first tooth slot is evenly opened on the outer end wall of the primary mixing bucket (2) and corresponding to the position of the first transmission gear (11), and the driving gear (13) and the driven gear (12) ) are bevel gears and are meshed with each other for transmission, the position of the screw rod (5) is provided with positioning guide rails at intervals and parallel to each other, and the upper end of the sliding seat (6) is provided with a positioning guide groove corresponding to the position of the positioning guide rail, A connecting component is provided between the outside of the screw rod (5) and the upper end of the sliding seat (6), and an auxiliary mixing plate (24) is vertically and evenly arranged at the inner end of the primary mixing bucket (2) with equal arcs. A first scraper (25) is vertically disposed close to the inner end wall of the primary mixing bucket (2), and the top end of the first scraper (25) is connected to the mixing box (25) through a connecting frame. 1) Inside end wall connection. 3. A kind of mixing equipment for polycarbonate modified material according to claim 2, is characterized in that, described secondary mixing bucket (3) comprises upper disc-shaped frame body, lower disc-shaped frame body It is composed of a cylindrical filter frame arranged between the upper disc-shaped frame body and the lower disc-shaped frame body. The filter holes are evenly and densely opened on the cylindrical filter frame, and the upper end of the upper disc-shaped frame body An annular chute and an annular slider is movably arranged in the annular chute, a vertical frame body is evenly arranged between the upper end of the annular slider and the lower end of the fixing frame (22), and the primary mixing bucket (22) ) A circular discharge opening is opened in the middle of the bottom end, and the circular discharge opening is connected vertically downward with a material guide barrel, and a circular material guide hole is opened in the middle of the top of the secondary mixing barrel (3), so The lower end of the material guide barrel movably penetrates the inner cavity of the middle of the fixing frame (22) and extends into the circular material guide port, the inner end wall of the circular material guide port and the outer end wall of the discharge end of the material guide barrel Bearings are arranged between them, an electric control switch valve is arranged at the inner end of the circular discharge opening, and the bottom end of the transmission shaft (10) is movable through the inner cavity of the fixing frame (22) and protrudes downwards. The bottom protruding end of the transmission shaft (10) is sleeved with a second transmission gear (26), and a circle is vertically fixed between the second transmission gear (26) and the outer end wall of the secondary mixing bucket (3). A shaft, a transition gear (27) is movably sleeved on the circular shaft and corresponding to the position of the second transmission gear (26), and a second tooth slot is evenly radiated on the outer end wall of the upper disc-shaped frame body, A second scraper (28) is vertically disposed close to the outer end wall of the cylindrical filter frame, and the frame body passes between the upper end of the second scraper (28) and the bottom end of the circular shaft connect.

Images