CN212680847U

CN212680847U - Trough-shaped mixer

Info

Publication number: CN212680847U
Application number: CN202020830273.XU
Authority: CN
Inventors: 梁可文; 黄大权; 韦灵春
Original assignee: Guangxi Maike Jianfeng Pharmaceutical Co ltd
Current assignee: Guangxi Maike Jianfeng Pharmaceutical Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-12
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a trough mixer, which comprises a frame, a mixing trough, a first fixed-force unit and a second fixed-force unit; a stirring rotating shaft with a stirring paddle is arranged in the mixing tank, the first power unit is used for driving the stirring rotating shaft to rotate, and the second power unit is used for driving the mixing tank to swing; the stirring paddle comprises a saddle plate, a stirring screw and a connecting plate; the saddle plate is an n-shaped batten, and two ends of the saddle plate are fixed on the stirring rotating shaft through connecting plates; the stirring screws are distributed along the length direction of the saddle plate, wherein the upper part of the stirring screws is connected on the saddle plate in a threaded manner, and a limiting ring is fixed at the lower part of the stirring screws; the connecting plate arranges in pairs in the saddle board tip, is equipped with the solid fixed ring of first fixed orifices including the center, and a plurality of curb plates that extend from solid fixed ring border, is equipped with the second fixed orifices on the curb plate, and first fixed orifices is worn to establish the bolt with stirring pivot fixed connection ground to the second fixed orifices of two curb plates and fastens the saddle board. The trough mixer is not easy to wear when used as a stirring screw of a blade for stirring, and is easy to replace after being damaged.

Description

Trough-shaped mixer

Technical Field

The utility model belongs to the technical field of mixing arrangement, concretely relates to trough type mixer.

Background

At present, a trough mixer is often used for mixing raw materials or intermediate products in the traditional Chinese medicine extraction production process. In the prior art, for example, patent document CN206810105U discloses a trough mixer for pharmacy, which comprises a frame, a transmission device, a mixing trough and a stirring device arranged in the mixing trough; agitating unit includes the pivot and sets up in the epaxial at least two pairs of stirring rakes of changeing, the stirring rake is 90 degrees crisscross settings including relative last paddle leaf and lower paddle leaf that set up, and goes up paddle leaf, lower paddle leaf's end and is provided with the scraper blade respectively, scraper blade outward flange and the contact of compounding inslot wall, compounding inslot top is provided with material mouth and flap, respectively is provided with a limiting plate that is used for fixed compounding trench position in the frame of compounding groove both sides, and compounding groove below is provided with the conveyer belt, and the conveyer belt end is provided with the hopper. The trough mixer for pharmacy has the following defects: the paddle is the main atress part of stirring, is the subassembly that mixes the quick-witted easy damage, and the paddle volume in the mixer is big and for following the fixed setting of (mixing) shaft, and the atress is big during the stirring, and easy wearing and tearing are difficult for changing after the damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a trough-shaped mixes machine, its stirring paddle leaf is small, and the atress is little during the stirring, and difficult wearing and tearing change easily after damaging.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a trough-shaped mixer, includes the frame and installs mixing tank, first power unit, the second deciding power unit in the frame, is equipped with the stirring pivot in the mixing tank, is equipped with the stirring rake in the stirring pivot, and first power unit is used for driving the stirring pivot and rotates, and second power unit is used for driving the mixing tank swing, and its improvement part lies in:

the stirring paddle comprises a saddle plate, a stirring screw and a connecting plate; the saddle plate is an n-shaped batten, two ends of the saddle plate are fixed at two ends of a stirring rotating shaft in the mixing tank through connecting plates, and the saddle plate is provided with a plurality of saddle plates which are distributed around the stirring rotating shaft; the stirring screws are provided with a plurality of stirring screws and are distributed along the length direction of the saddle plate, wherein the upper part of each stirring screw is protruded above the saddle plate in a threaded connection mode, and the lower part of each stirring screw is fixed with a limiting ring in a surrounding mode; the connecting plates are arranged at the end parts of the saddle plates in pairs and comprise fixing rings with first fixing holes in the centers and a plurality of side plates radially extending from the edges of the fixing rings, second fixing holes are formed in the side plates, the stirring rotating shaft penetrates through the first fixing holes and is fixed with the first fixing holes, the end parts of the saddle plates are clamped between the two side plates of the connecting plates in pairs, and bolts are arranged in the second fixing holes of the two side plates in a penetrating mode to fasten the saddle plates on the stirring rotating shaft.

As a further improvement of the above technical solution:

a plurality of stirring screws on the saddle plate are uniformly distributed along the length direction, and the included angle between each stirring screw and the vertical direction is gradually increased from the middle to two ends of the saddle plate.

The saddle plate is provided with four and encircles the stirring screw and equipartition.

The first power unit comprises a first motor and a first speed reducer, belt transmission is carried out between the first motor and the first speed reducer, and coaxial transmission is carried out between an output shaft of the first speed reducer and the stirring rotating shaft.

Furthermore, one end of the stirring rotating shaft extends out of the mixing tank and is coaxially and fixedly connected with an output shaft of the first speed reducer, and a bearing seat used for bearing the stirring rotating shaft is arranged on a frame at the extending end.

The second power unit comprises a second motor, a second speed reducer, a driving gear and a driven gear, wherein the second motor and the second speed reducer are in belt transmission, the driving gear is installed on an output shaft of the second speed reducer, the driven gear is meshed with the driving gear and is in speed reduction transmission, the driven gear is installed on a driven shaft, and the driven shaft is fixedly connected with the side wall of the mixing tank.

Furthermore, the driven shaft provided with the driven gear is carried by a bearing seat, and the bearing seat is arranged on the rack.

The upper part of the mixing tank is provided with an opening, the opening is covered with a cover plate, and the cover plate is provided with a handle for opening the cover plate.

Compared with the prior art, the utility model has the advantages that:

1. the stirring paddle is a stirring screw rod with small volume, and is small in resistance and not easy to wear during stirring;

2. the stirring screw is provided with a limiting ring, the limiting ring is arranged at the lower part of the stirring screw, and the stirring screw can be self-tightened and is not easy to fall off due to the centrifugal action when rotating along with the stirring rotating shaft;

3. the stirring screw rod is in threaded connection with the saddle plate, and the saddle plate is in bolted connection with the connecting plate, so that the replacement and the disassembly are convenient.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a connecting plate of the embodiment of fig. 1.

The reference numbers in the figures are: 1. a frame; 2. a first motor; 3. a first speed reducer; 4. a stirring rotating shaft; 5. a bearing seat; 6. a mixing tank; 7. a saddle plate; 8. a limiting ring; 9. a cover plate; 10. a stirring screw; 11. a connecting plate; 111. a fixing ring; 112. a side plate; 113. a second fixing hole; 114. a first fixing hole; 12. a driven gear; 13. a driving gear; 14. a second speed reducer; 15. a second motor.

Detailed Description

The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting.

As shown in fig. 1 and 2, the trough mixer of the present embodiment includes a frame 1, a mixing trough 6 mounted on the frame 1, a first power unit, and a second constant force unit.

The upper part of the mixing tank 6 is provided with an opening, the opening is covered with a cover plate 9, and the cover plate 9 is provided with a handle for opening the cover plate 9. Be equipped with stirring pivot 4 in the mixing tank 6, be equipped with the stirring rake on the stirring pivot 4, first power unit is used for driving stirring pivot 4 and rotates, and second power unit is used for driving 6 swings of mixing tank, and the stirring rake includes saddle board 7, stirring screw 10 and connecting plate 11. The saddle plate 7 is an n-shaped batten, two ends of the saddle plate are fixed at two ends of the stirring rotating shaft 4 in the mixing tank 6 through connecting plates 11, and four saddle plates 7 are uniformly distributed around the stirring screw rods 10. The stirring screws 10 are provided with a plurality of stirring screws which are uniformly distributed along the length direction of the saddle plate 7, wherein the upper part of the stirring screws protrudes above the saddle plate 7 in a threaded connection way, and the lower part of the stirring screws is fixed with a limiting ring 8 in a surrounding way. The included angle between the stirring screw 10 and the vertical direction is gradually increased from the middle to the two ends of the saddle plate 7. The connecting plates 11 are arranged at the end parts of the saddle plates 7 in pairs, and comprise fixing rings 111 with first fixing holes 114 in the centers and a plurality of side plates 112 radially extending from the edges of the fixing rings 111, second fixing holes 113 are formed in the side plates 112, the stirring rotating shaft 4 penetrates through the first fixing holes 114 and is fixed with the first fixing holes 114, the end parts of the saddle plates 7 are clamped between the two side plates 112 of the connecting plates 11 in pairs, and the second fixing holes 113 of the two side plates 112 penetrate through bolts to fasten the saddle plates 7 on the stirring rotating shaft 4.

The first power unit comprises a first motor 2 and a first speed reducer 3, the first motor 2 and the first speed reducer 3 are in belt transmission, and an output shaft of the first speed reducer 3 and the stirring rotating shaft 4 are in coaxial transmission. One end of the stirring rotating shaft 4 extends out of the mixing tank 6 and is coaxially and fixedly connected with an output shaft of the first speed reducer 3, and a bearing seat 5 for bearing the stirring rotating shaft 4 is arranged on the frame 1 at the extending end.

The second power unit comprises a second motor 15, a second speed reducer 14, a driving gear 13 and a driven gear 12, wherein the second motor 15 and the second speed reducer 14 are in belt transmission, the driving gear 13 is installed on an output shaft of the second speed reducer 14, the driven gear 12 is meshed with the driving gear 13 and is in speed reduction transmission, the driven gear 12 is installed on a driven shaft (not shown in the drawing), and the driven shaft is fixedly connected with the side wall of the mixing tank 6. The driven shaft on which the driven gear 12 is mounted is carried by a bearing block 5, the bearing block 5 being provided on the frame 1.

Claims

1. The utility model provides a tank-shaped mixer, includes frame (1) and installs mixing tank (6), first power unit, the second deciding power unit in frame (1), is equipped with stirring pivot (4) in mixing tank (6), is equipped with the stirring rake on stirring pivot (4), and first power unit is used for driving stirring pivot (4) and rotates, and second power unit is used for driving mixing tank (6) swing, its characterized in that: the stirring paddle comprises a saddle plate (7), a stirring screw rod (10) and a connecting plate (11); the saddle plate (7) is an n-shaped batten, two ends of the saddle plate are fixed at two ends of the stirring rotating shaft (4) in the mixing tank (6) through connecting plates (11), and the saddle plate (7) is provided with a plurality of strips which are distributed around the stirring rotating shaft (4); the stirring screws (10) are provided with a plurality of stirring screws and are distributed along the length direction of the saddle plate (7), wherein the upper part of each stirring screw is connected with a thread and protrudes above the saddle plate (7), and the lower part of each stirring screw is fixed with a limiting ring (8) in a surrounding way; the connecting plates (11) are arranged at the end parts of the saddle plates (7) in pairs and comprise fixing rings (111) with first fixing holes (114) in the centers, and a plurality of side plates (112) radially extending from the edges of the fixing rings (111), wherein second fixing holes (113) are formed in the side plates (112), the stirring rotating shaft (4) penetrates through the first fixing holes (114) and is fixed with the first fixing holes (114), the end parts of the saddle plates (7) are clamped between the two side plates (112) of the connecting plates (11) in pairs, and the second fixing holes (113) of the two side plates (112) penetrate through bolts to fasten the saddle plates (7) on the stirring rotating shaft (4).

2. A trough mixer according to claim 1, wherein: a plurality of stirring screws (10) on the saddle plate (7) are uniformly distributed along the length direction, and the included angle between each stirring screw (10) and the vertical direction is gradually increased from the middle to two ends of the saddle plate (7).

3. A trough mixer according to claim 1 or 2, wherein: the saddle plates (7) are provided with four strips which are uniformly distributed around the stirring screw rods (10).

4. A trough mixer according to claim 1, wherein: the first power unit comprises a first motor (2) and a first speed reducer (3), belt transmission is carried out between the first motor (2) and the first speed reducer (3), and coaxial transmission is carried out between an output shaft of the first speed reducer (3) and the stirring rotating shaft (4).

5. A trough mixer according to claim 4, wherein: one end of the stirring rotating shaft (4) extends out of the mixing tank (6) and is coaxially and fixedly connected with an output shaft of the first speed reducer (3), and a bearing seat (5) used for bearing the stirring rotating shaft (4) is arranged on the frame (1) at the extending end.

6. A trough mixer according to claim 1, wherein: the second power unit comprises a second motor (15), a second speed reducer (14), a driving gear (13) and a driven gear (12), belt transmission is performed between the second motor (15) and the second speed reducer (14), the driving gear (13) is installed on an output shaft of the second speed reducer (14), the driven gear (12) is meshed with the driving gear (13) and is in speed reduction transmission, the driven gear (12) is installed on a driven shaft, and the driven shaft is fixedly connected with the side wall of the mixing tank (6).

7. A trough mixer according to claim 6, wherein: the driven shaft provided with the driven gear (12) is borne by a bearing seat (5), and the bearing seat (5) is arranged on the rack (1).

8. A trough mixer according to claim 1, wherein: the upper part of the mixing tank (6) is provided with an opening, the opening is covered with a cover plate (9), and the cover plate (9) is provided with a handle for opening the cover plate (9).