CN214261614U

CN214261614U - Calcium zinc stabilizer mixing unit

Info

Publication number: CN214261614U
Application number: CN202022479614.6U
Authority: CN
Inventors: 金德春
Original assignee: Hangzhou Jinxin Polymer Material Co ltd
Current assignee: Hangzhou Jinxin Polymer Material Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-24
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a calcium zinc stabilizer mixing unit, establish the casing of cavity in including, be used for setting up the frame of casing and install the stirring subassembly in the cavity along the casing axial, the lower extreme of casing upper end and its lateral wall is equipped with feed inlet and discharge gate respectively, the casing includes fixed connection in the fixed part of frame and rotates the rotation portion of connecting in the fixed part, the fixed part is located the last lower extreme of rotation portion, rotation portion is divided into the linkage unit that a plurality of mutual rotations are connected, each along its direction of height the linkage unit inner wall installs the plectrum along its circumference, the casing installs outward and is used for ordering about adjacent linkage unit antiport's actuating mechanism. The utility model discloses have the comparatively even effect of stirring.

Description

Calcium zinc stabilizer mixing unit

Technical Field

The utility model belongs to the technical field of chemical industry equipment technique and specifically relates to a calcium zinc stabilizer mixer set is related to.

Background

The calcium-zinc stabilizer is synthesized by using calcium salt, zinc salt, lubricant, antioxidant and the like as main components through a special compounding process, and is stirred and mixed by a special mixing unit. The powdery calcium zinc stabilizer is used as a nontoxic PVC stabilizer which is most widely applied and is commonly used for food packaging, medical instruments, wire and cable materials and the like.

Chinese patent publication No. CN203494425U discloses a powder mixing stirrer, which comprises a support frame, wherein a cylinder is rotatably arranged on the support frame, a control motor is arranged below the cylinder on the support frame, a control motor shaft of the control motor is fixedly connected with the bottom surface of the cylinder, a stirring shaft is rotatably arranged on the support frame, and the stirring shaft extends into the cylinder; the support frame is provided with slideways on two sides of the upper part of the barrel body respectively, the two slideways are respectively provided with a sliding plate in a sliding way, the two sliding plates move to be closed to just cover the opening of the barrel body, the two sliding plates are respectively provided with an arc-shaped opening, the two arc-shaped openings are closed to form an annular hole, and the stirring shaft penetrates through the annular hole and extends into the barrel body.

The above technique has the following disadvantages: when the stirring shaft is used for stirring, only the powder at the center can be stirred, and although the barrel body also rotates reversely, the stirring shaft has no obvious effect on stirring the powder attached to the inner wall.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a stir comparatively even calcium zinc stabilizer mixing unit.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a calcium zinc stabilizer mixing unit, establishes the casing of cavity in including, is used for erectting the frame of casing and installs the stirring subassembly in the cavity along the casing axial, the lower extreme of casing upper end and its lateral wall is equipped with feed inlet and discharge gate respectively, the casing includes fixed connection in the fixed part of frame and rotates the rotation portion of connecting in the fixed part, the fixed part is located the last lower extreme of rotation portion, the rotation portion is divided into the linkage unit that a plurality of mutual rotations are connected along its direction of height, each the link unit inner wall is installed along its circumference and is dialled, the casing is externally installed and is used for ordering about adjacent linkage unit antiport's actuating mechanism.

Through above-mentioned technical scheme, the powder gets into the back in the cavity from the feed inlet, and the stirring subassembly stirs it, but is close to the powder of inner wall one side and hardly stirs to. The driving mechanism is started, each connecting unit rotates, and the rotating directions of the adjacent connecting units are opposite. The powder is stirred to two directions by the stirring sheet in each connecting unit, the mixing is more uniform, and the stirring effect is better.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises tooth sleeve sets arranged along the circumferential direction of each connecting unit, bevel gears meshed with the tooth sleeve sets of two adjacent connecting units and a control motor driving the bevel gears to rotate, each tooth sleeve set comprises an upper tooth sleeve meshed with the upper bevel gear and a lower tooth sleeve meshed with the lower bevel gear, the control motor is fixedly connected to the rack, and a rotating shaft at the end part of the control motor is horizontally and fixedly connected to one of the bevel gears.

Through the technical scheme, after the control motor is started, the rotating shaft at the end part of the control motor rotates to drive the bevel gear fixedly connected with the rotating shaft to rotate, and the bevel gear rotates to drive the gear sleeve and the connecting unit connected with the gear sleeve to rotate along the axis of the bevel gear. The connecting unit rotates to drive the other gear sleeve to rotate, the gear sleeve drives the bevel gear meshed with the gear sleeve to rotate in the reverse direction, and then the adjacent connecting unit is driven to rotate, so that the required effect can be achieved. Only one control motor is needed to drive all the connecting units, so that the energy consumption is low, and the economic benefit is improved.

The present invention may be further configured in a preferred embodiment as: one end of each shifting piece, which is far away from the connecting end, faces to the axis of the connecting unit.

Through the technical scheme, when the shifting piece faces the axis of the connecting unit, the shifting piece is perpendicular to the tangent line at the position of the connecting unit, which is connected with the shifting piece, and when the connecting unit rotates, the shifting piece at the angle stirs the most powder, so that the effect is good and the benefit is high.

The present invention may be further configured in a preferred embodiment as: the lower end of the shifting piece arranged in the lowest end connecting unit extends to the bottom of the fixing part.

Through above-mentioned technical scheme, when stirring the powder, be close to the lateral wall and the powder that accumulates at the lower extreme is difficult by stirring, and the plectrum that is located the linkage unit of lower extreme stretches into in the fixed part, and when this relative fixed part of linkage unit rotated, the plectrum stirred the powder of fixed part inner wall simultaneously, and the scope of stirring is great, stirs more evenly.

The present invention may be further configured in a preferred embodiment as: each the connecting unit inner wall is fixedly provided with an installation part, an installation groove is formed in the installation part in the vertical direction, one side, close to the connecting unit inner wall, of the shifting piece is in a wedge shape with a downward small end, and the wedge-shaped part of the shifting piece is embedded into the installation groove.

Through above-mentioned technical scheme, the plectrum is stirring the in-process, and the powder of stirring the inner wall needs great power, therefore the plectrum is likely to be cracked after using a period of time, needs regular replacement. When changing the plectrum, exert ascending power to the plectrum, the plectrum is extracted from the mounting groove, and the wedge part of new plectrum is embedded in from the mounting groove, exerts great decurrent power to it, and plectrum and mounting groove inner wall extrude each other, receive lateral power during the stirring, are difficult for deviating from. The quick replacement of the plectrum improves the operating efficiency and the economic benefits.

The present invention may be further configured in a preferred embodiment as: the lower end of the wedge-shaped part of the shifting piece is fixedly provided with a limiting ball with the size larger than that of the wedge-shaped end, and the bottom of the mounting groove is provided with a limiting groove for embedding the limiting ball.

Through above-mentioned technical scheme, during the installation plectrum, earlier with its wedge part embedding mounting groove of taking spacing ball in, plectrum itself has certain deformation volume, consequently, when exerting great downward power to the plectrum, the plectrum tip continues to imbed, and the mounting groove tank bottom slightly deforms, spacing ball embedding spacing inslot. Thus, the installation is more secure.

The present invention may be further configured in a preferred embodiment as: the feed inlet is rotatably connected with a barrel cover, and a rotary cylinder for driving the barrel cover to rotate horizontally is fixedly mounted on the side wall of the fixing part.

Through above-mentioned technical scheme, before the feeding, revolving cylinder starts, and the cover rotates to the feed inlet state of opening, feeds from the upper end through screw conveyer. After the feeding is finished, the rotary cylinder controls the cylinder cover to rotate to a feed inlet closed state. The operation is simple, the closed feed inlet can reduce the water vapor entering to cause powder caking, and the use experience of an operator is improved.

The present invention may be further configured in a preferred embodiment as: the fixing part side wall positioned at the upper end is fixedly provided with a hasp for limiting the cylinder cover.

Through above-mentioned technical scheme, the feed inlet is closed back to the cover, and each buckle of lock in proper order, the clearance between cover and the fixed part upper end terminal surface reduces, has improved the leakproofness, reduces the powder because the caking that the moisture leads to.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the powder at stirring subassembly stirring center, the plectrum in each linkage unit will laminate the powder of inner wall and dial to two directions, and the mixture is more even, and stirring effect is better.

2. The stirring sheet in the connecting unit at the lowest end extends into the fixing part, and the stirring sheet is used for stirring powder on the inner wall of the fixing part at the same time, so that the stirring range is large, and the stirring is more uniform.

3. The shifting sheet is replaceable, and economic benefits are improved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 1 at C.

In the figure, 10, the housing; 11. a fixed part; 12. a rotating part; 121. a connection unit; 13. a first connecting groove; 14. a second connecting groove; 15. sealing the bearing; 16. a cavity; 17. a frame; 20. a stirring assembly; 21. a center pole; 22. a blade; 23. a stirring motor; 24. a feed inlet; 25. a discharge port; 26. a pneumatic valve; 27. a cylinder cover; 30. a drive mechanism; 31. a gear sleeve set; 32. controlling the motor; 33. a bevel gear; 34. a rack; 40. a mounting member; 41. a shifting sheet; 411. a force application part; 412. an embedding part; 42. mounting grooves; 43. a limiting groove; 44. a limiting ball; 50. a rotating cylinder; 51. a fixed block; 52. a hasp; 53. a base; 54. a force application rod; 55. a connecting rod; 56. a U-shaped rod; 57. and fixing the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a calcium zinc stabilizer mixer set, including establishing casing 10 of cavity 16 in, fixed mounting frame 17 under casing 10 and installing stirring subassembly 20 in cavity 16. The upper end of the shell 10 is open and is provided with a feeding hole 24, the lower end of the side wall of the shell 10 is provided with a discharging hole 25, the discharging hole 25 is connected with a discharging pipe and a pneumatic valve 26 for controlling the discharging pipe to open and close, and one end of the discharging pipe, which is far away from the discharging hole 25, inclines downwards. The feed port 24 is provided with a cylinder cover 27, and the cylinder cover 27 completely covers the discharge port 25.

Calcium zinc stabilizer powder enters the cavity 16 from the feed inlet 24 by conveying through a screw conveyor, and after the feeding is finished, the cylinder cover 27 is closed to stir and mix. The stirring assembly 20 is started, and the stirring assembly 20 stirs and mixes the powder in the housing 10. After the mixing is finished, the pneumatic valve 26 is started, the discharge pipe is in an open state, and the powder is led out from the lower end of the discharge pipe and collected.

Specifically, referring to fig. 2 and 3, the housing 10 includes a fixing portion 11 fixedly connected to the frame 17 and a rotating portion 12 rotatably connected to the fixing portion 11, the fixing portion 11 is located at upper and lower ends of the rotating portion 12, and the rotating portion 12 is divided into a plurality of connecting units 121 connected in sequence along a height direction thereof. Two adjacent coupling units 121 are in a group, and the lower extreme of the coupling unit 121 inner wall that lies in above with the group has seted up first connecting groove 13, and first connecting groove 13 is seted up and is linked together the lower terminal surface of this coupling unit 121 along coupling unit 121 circumference, and the upper end of the coupling unit 121 outer wall that lies in below with the group has seted up second connecting groove 14, and second connecting groove 14 is seted up and is linked together the up end of this coupling unit 121 along coupling unit 121 circumference. A sealing bearing 15 is coaxially arranged in the first connecting groove 13, one side of the sealing bearing 15 is fixedly connected to the inner wall of the first connecting groove 13, and the other side of the sealing bearing 15 is fixedly connected to the inner wall of the second connecting groove 14.

Referring to fig. 1 and 4, a driving mechanism 30 is installed outside the housing 10, and the driving mechanism includes a set of teeth 31 disposed along a circumferential direction of each coupling unit 121, a bevel gear 33 engaged with the set of teeth 31, and a control motor 32 for driving the bevel gear 33 to rotate. The bevel gears 33 are installed between the same group of the connecting units 121, the gear sleeve group 31 comprises an upper gear sleeve and a lower gear sleeve which are fixedly connected to each connecting unit 121, one side of each bevel gear 33 is meshed with the upper gear sleeve, and the other side of each bevel gear 33 is meshed with the lower gear sleeve of the same group. The control motor 32 is fixedly connected to the frame 17, and a rotating shaft at the end of the control motor 32 is horizontally and fixedly connected to a bevel gear 33 located at the middle part. The rack 17 is fixedly provided with a storage rack 34 on one side close to the control motor 32, the control motor 32 is fixedly arranged on the storage rack 34, the storage rack 34 passes through the axle center of each bevel gear 33 and is rotatably connected to the bevel gear 33, and the lower end of the storage rack 34 is fixedly connected to the rack 17.

After the control motor 32 is started, the rotating shaft at the end of the control motor 32 rotates to drive the bevel gear 33 fixedly connected with the rotating shaft to rotate, and the bevel gear 33 rotates to drive the gear sleeve and the connecting unit 121 connected with the gear sleeve to rotate along the axis of the gear sleeve. Meanwhile, the rotation of the connecting unit 121 drives another gear sleeve to rotate synchronously, the gear sleeve drives the bevel gear 33 engaged therewith to rotate in the opposite direction, and then the adjacent connecting unit 121 is driven to rotate, so that the rotation directions of the adjacent connecting units 121 are opposite.

Specifically, referring to fig. 2 and 3, stirring assembly 20 includes well core rod 21 and the blade 22 of fixed mounting in well core rod 21 lateral wall that set up along casing 10 axial, and well core rod 21 lower extreme passes through the bearing and rotates to be connected in casing 10 bottom, and blade 22 is equipped with four along well core rod 21 circumference array, forms a set ofly, and is equipped with a plurality of groups along well core rod 21 axial equidistance. The fixed agitator motor 23 that is equipped with of casing 10 lower extreme, agitator motor 23 are located the axis position of casing 10 lower extreme, and the pivot of agitator motor 23 tip passes through the bearing and rotates to be connected in casing 10, and pivot tip fixed connection is in well 21 lower extremes of pole.

The inner wall of each connecting unit 121 is provided with a mounting piece 40 and a shifting piece 41, and the mounting pieces 40 and the shifting pieces 41 are arranged in four groups at equal intervals along the circumferential direction of the connecting unit 121. One end of the mounting member 40 is fixedly connected to the inner wall of the connecting unit 121, a mounting groove 42 is formed in the mounting member 40, a spherical limiting groove 43 is formed in the bottom of the mounting groove 42, the shifting piece 41 includes a force application portion 411 and an embedding portion 412 embedded in the mounting groove 42, the embedding portion 412 is a wedge-shaped block with a limiting ball 44 at the small end, and the diameter of the limiting ball 44 is slightly larger than the width of the small end of the embedding portion 412. The embedding part 412 is embedded in the mounting groove 42, the embedding part 412 is slidably connected to the inner wall of the mounting groove 42, and the limiting ball 44 is embedded in the limiting groove 43.

The urging portion 411 is provided along the vertical direction, and one end of the urging portion 411 away from the fitting portion 412 faces the axis of the connection unit 121. The lower end of the pulling piece 41 mounted in the lowest connecting unit 121 extends to the bottom of the fixing part 11, and the side wall of the pulling piece 41 is received by the inner wall of the housing 10 and has a gap with the bottom of the housing 10.

During stirring, the stirring motor 23 is started, the central rod 21 rotates to drive all the blades 22 to rotate along the axis of the central rod 21, and powder in the center of the shell 10 is stirred. Meanwhile, the driving mechanism 30 operates to drive the connecting unit 121 to rotate, and simultaneously drives the stirring plate 41 to stir the powder close to the inner side wall of the housing 10.

When the shifting piece 41 is worn and needs to be replaced, the shifting piece 41 is pulled upwards, and the embedded part 412 is separated from the mounting groove 42. When replacing the new paddle 41, the fitting portion 412 is first fitted into the fitting groove 42. Because the shifting piece 41 has a certain deformation amount, when a large downward force is applied to the shifting piece 41, the embedded part 412 is continuously embedded close to one end of the limiting ball 44, the bottom of the mounting groove 42 is slightly deformed until the limiting ball 44 is embedded into the limiting groove 43, and the position of the shifting piece 41 is fixed.

Specifically, referring to fig. 1 and 5, a rotary cylinder 50 is fixedly mounted on the outer side wall of the fixing portion 11 located at the upper end, and a piston rod at the end of the rotary cylinder 50 is fixedly connected to the cylinder cover 27. Fixed block 51 is fixedly installed to cover 27 lateral wall, and fixed block 51 is equipped with four along cover 27 lateral wall equidistance, and the fixed part 11 lateral wall that is located the upper end is installed hasp 52, and hasp 52 is equipped with three along fixed part 11 circumference equidistance, and hasp 52 position is relative with fixed block 51.

The buckle 52 includes a base 53 having a T-shaped section and fixedly coupled to a side wall of the fixing portion 11, a force application rod 54 rotatably coupled to the base 53, a connection rod 55 passing through the force application rod 54 in a thickness direction of the force application rod 54, and a U-shaped rod 56 fixedly coupled to the connection rod 55. The U-shaped rod 56 opens toward the base 53, and both ends thereof are respectively fixedly connected to both ends of the connecting rod 55, and the connecting points between the connecting rod 55 and the force application rod 54, and between the base 53 and the force application rod 54 are not coincident. The upper end of the fixing block 51 is provided with a fixing groove 57 along the width direction thereof, and the bottom of the opening end of the U-shaped rod 56 is embedded in the fixing groove 57.

Before feeding, the force application rod 54 is broken upward, the force application rod 54 rotates along a rotation point connected with the base 53, the connection position between the force application rod 54 and the connection rod 55 moves to one side of the fixed block 51, and at this time, the bottom of the opening end of the U-shaped rod 56 is separated from the fixed groove 57. The rotary cylinder 50 is started, and the piston rod at the end drives the cylinder cover 27 to horizontally rotate to the opening state of the feed port 24. After the feeding is finished, the rotary cylinder 50 drives the cylinder cover 27 to horizontally rotate to a closed state of the feeding hole 24. The force application rod 54 is rotated, the connecting position between the force application rod 54 and the connecting rod 55 moves to one side of the fixed block 51, and the bottom of the opening end of the U-shaped rod 56 is embedded into the fixing groove 57 again to limit the cylinder cover 27.

The implementation principle of the embodiment is as follows: before feeding, the force application rod 54 is broken upward, the force application rod 54 rotates along a rotation point connected with the base 53, the connection position between the force application rod 54 and the connection rod 55 moves to one side of the fixed block 51, and at this time, the bottom of the opening end of the U-shaped rod 56 is separated from the fixed groove 57. The rotary cylinder 50 is started, and the piston rod at the end drives the cylinder cover 27 to horizontally rotate to the opening state of the feed port 24. Calcium zinc stabilizer powder is conveyed by a screw conveyor from the feed inlet 24 into the cavity 16,

after the feeding is finished, the rotary cylinder 50 drives the cylinder cover 27 to horizontally rotate to a closed state of the feeding hole 24. The force application rod 54 is rotated, the connecting position between the force application rod 54 and the connecting rod 55 moves to one side of the fixed block 51, and the bottom of the opening end of the U-shaped rod 56 is embedded into the fixing groove 57 again to limit the cylinder cover 27.

After the control motor 32 is started, the rotating shaft at the end of the control motor 32 rotates to drive the bevel gear 33 fixedly connected with the rotating shaft to rotate, and the bevel gear 33 rotates to drive the gear sleeve and the connecting unit 121 connected with the gear sleeve to rotate along the axis of the gear sleeve. Meanwhile, the rotation of the connecting unit 121 drives another gear sleeve to rotate synchronously, the gear sleeve drives the bevel gear 33 meshed with the gear sleeve to rotate in the opposite direction, and then drives the adjacent connecting units 121 to rotate, so that the rotation directions of the adjacent connecting units 121 are opposite, and the poking piece 41 in each connecting unit 121 fully stirs the powder close to one side of the inner wall of the cavity 16. After the mixing is finished, the pneumatic valve 26 is started, the discharge pipe is in an open state, and the powder is led out from the lower end of the discharge pipe and collected

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a calcium zinc stabilizer mixes unit, establishes casing (10) of cavity (16) in including, is used for erectting frame (17) of casing (10) and installs stirring subassembly (20) in cavity (16) along casing (10) axial, the lower extreme of casing (10) upper end and its lateral wall is equipped with feed inlet (24) and discharge gate (25) respectively, its characterized in that: casing (10) include fixed part (11) and the rotation portion (12) of rotating and connecting in fixed part (11) of fixed part (17), fixed part (11) are located the upper and lower end of rotating portion (12), rotating portion (12) divide into connecting element (121) that a plurality of mutual rotations are connected along its direction of height, each connecting element (121) inner wall installs plectrum (41) along its circumference, casing (10) install outward and are used for driving about adjacent connecting element (121) antiport actuating mechanism (30).

2. The calcium zinc stabilizer mixer set according to claim 1, wherein: the driving mechanism (30) comprises tooth sleeve sets (31) arranged along the circumferential direction of each connecting unit (121), bevel gears (33) meshed with the tooth sleeve sets (31) of two adjacent connecting units (121) and control motors (32) driving the bevel gears (33) to rotate, each tooth sleeve set (31) comprises an upper tooth sleeve meshed with the bevel gear (33) on the upper side and a lower tooth sleeve meshed with the bevel gear (33) on the lower side, the control motors (32) are fixedly connected to the rack (17), and rotating shafts at the ends of the control motors (32) are horizontally and fixedly connected to one of the bevel gears (33).

3. The calcium zinc stabilizer mixer set according to claim 1, wherein: one end of each shifting sheet (41) far away from the connecting end faces the axle center of the connecting unit (121).

4. The calcium zinc stabilizer mixer set according to claim 1, wherein: the lower end of the shifting piece (41) arranged in the lowest end connecting unit (121) extends to the bottom of the fixing part (11).

5. The calcium zinc stabilizer mixer set according to claim 1, wherein: each fixed installed part (40) that is equipped with of linkage element (121) inner wall, mounting groove (42) have been seted up along vertical direction on installed part (40), plectrum (41) are close to linkage element (121) inner wall one side and are the decurrent wedge of tip, the wedge part embedding mounting groove (42) of plectrum (41) are interior.

6. The calcium zinc stabilizer mixer set according to claim 5, wherein: the lower end of the wedge-shaped part of the shifting sheet (41) is fixedly provided with a limiting ball (44) with the size larger than that of the wedge-shaped end, and the bottom of the mounting groove (42) is provided with a limiting groove (43) for embedding the limiting ball (44).

7. The calcium zinc stabilizer mixer set according to claim 1, wherein: the feeding hole (24) is rotatably connected with a barrel cover (27), and a rotary cylinder (50) for driving the barrel cover (27) to horizontally rotate is fixedly mounted on the side wall of the fixing part (11).

8. The calcium zinc stabilizer mixer set according to claim 1, wherein: the side wall of the fixing part (11) positioned at the upper end is fixedly provided with a hasp (52) used for limiting the barrel cover (27).