CN218901649U

CN218901649U - Mixing equipment for sealant production

Info

Publication number: CN218901649U
Application number: CN202223167829.XU
Authority: CN
Inventors: 张清华
Original assignee: Hangzhou Zhengchuangxin Material Co ltd
Current assignee: Hangzhou Zhengchuangxin Material Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-25
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses mixing equipment for producing sealant, which comprises a kettle body, a kettle cover, a stirring unit and a lifting unit; a feed pipe is arranged on the kettle cover, and a discharge pipe is arranged below the kettle body; the lifting unit comprises a driving motor, a rotating shaft, a spiral conveying shaft and a sleeve; the stirring unit comprises a rotating plate sleeved on the rotating shaft and a plurality of stirring rods rotationally arranged below the rotating plate; a gap is arranged between the bottom of the sleeve and the inner wall of the bottom of the kettle body; according to the utility model, the lifting unit is erected in the kettle body and matched with the stirring unit, and the stirring unit is used for stirring the product, so that the bottom product is continuously lifted up by the lifting unit, the up-and-down circulating flow in the kettle body is realized, the bottom product can be fully stirred, the product in the whole kettle body can be fully and uniformly stirred, and the stirring efficiency is improved. The stirring device has the advantages of relatively more uniform stirring of products and relatively higher stirring efficiency.

Description

Mixing equipment for sealant production

Technical Field

The utility model relates to the field of sealant production and preparation, in particular to mixing equipment for sealant production.

Background

The silicone sealant is a paste which is prepared by mixing polydimethylsiloxane serving as a main raw material, a cross-linking agent, a filler, a plasticizer, a coupling agent and a catalyst in a vacuum state, and is cured to form the elastic silicone rubber by reacting with water in the air at room temperature. The adhesive has the characteristics of strong adhesive force, high tensile strength, weather resistance, vibration resistance, moisture resistance, odor resistance and large adaptation to cold and hot changes, and can realize the adhesion among most building material products.

The utility model provides a silicone sealant mixer as disclosed in publication No. CN202020178546.7, which comprises a preheating device and a stirring device, wherein the preheating device comprises a preheating pipeline and a conveying device, a feed inlet and a discharge outlet are arranged on the preheating pipeline, the conveying device comprises a rotating motor, a heating pipe and a heating plate, the rotating motor is arranged at one end of the preheating pipeline, the heating pipe is arranged in the preheating pipeline, the heating pipe is connected with a rotating shaft of the rotating motor, and the heating plate is spirally arranged on the heating pipe; the stirring device comprises a hollow main body and a stirring assembly, an opening is arranged above the main body, and the opening is communicated with the discharge hole. Raw materials can be fully preheated before entering agitating unit to the temperature of preheating is controllable, and the raw materials gets into agitating unit after fully preheating and stirs, and the silicone sealant agitator of this application can preheat and stir the raw materials simultaneously, has practiced thrift the process, has improved production efficiency.

However, as with the prior sealant stirring apparatus, the above patents all suffer from the following drawbacks:

when stirring, because the stirring range of the stirring shaft is too small and the pushing amount of the raw materials is small, the raw materials are gradually deposited at the bottom after preliminary stirring, and because the fluidity of the sealant is relatively poor, the fluidity of the sealant is not as good as that of the liquid, the stirring degree of the raw materials deposited at the bottom is not as good as that of the raw materials deposited at the middle upper part near the stirring shaft, the whole stirring degree is uneven, and the stirring efficiency is natural and is not high.

Therefore, the existing sealant stirring device has the problems of low stirring degree of products at the bottom, uneven stirring of the products and low stirring efficiency.

Disclosure of Invention

The utility model aims to provide mixing equipment for producing sealant. The utility model has the advantages of relatively uniform stirring of the product and relatively higher stirring efficiency, and the product at the bottom is lifted to realize up-and-down circulating flow stirring.

The technical scheme of the utility model is as follows: the mixing device for producing the sealant comprises a kettle body, a kettle cover, a stirring unit and a lifting unit, wherein the kettle cover is arranged on the kettle body, and the stirring unit and the lifting unit are arranged in the kettle body; a plurality of feeding pipes are arranged above the kettle cover, and a discharging pipe is arranged below the middle part of the kettle body; the lifting unit comprises a driving motor positioned above the middle part of the kettle cover, a rotating shaft positioned in the kettle body and connected with the driving motor, a spiral conveying shaft detachably connected with the rotating shaft, and a sleeve sleeved outside the spiral conveying shaft; the stirring unit comprises a rotating plate sleeved on the upper part of the rotating shaft and a plurality of stirring rods uniformly distributed below the rotating plate, and the stirring rods are distributed in a circumferential shape; a gap is arranged between the bottom of the sleeve and the inner wall of the bottom of the kettle body.

In the mixing equipment for producing the sealant, a plurality of connecting blocks are uniformly distributed at the bottom of the sleeve, and a plurality of mounting seats corresponding to the connecting blocks are arranged on the inner wall of the bottom of the kettle body; the sleeve is detachably connected with the mounting seat through the connecting block.

In the mixing equipment for producing the sealant, the bottom of the rotating shaft is provided with the scattering blades, and the horizontal height of the scattering blades is higher than that of the top of the sleeve.

In the mixing equipment for producing the sealant, a plurality of rotatable connecting rods are circumferentially distributed above the rotating plate, and the tops of the connecting rods are provided with internal thread grooves; the bottom of the kettle cover is provided with a sliding groove, and a sliding ball is arranged in the sliding groove; the bottom of the sliding ball is provided with an external thread column corresponding to the connecting rod.

In the mixing equipment for producing the sealant, the stirring rod is rotationally connected with the rotating plate, stirring blades obliquely arranged are distributed on the stirring rod, and the inclination angles of the stirring blades on different stirring rods are different.

In the mixing equipment for producing the sealant, a rotating gear is arranged above each stirring rod; an inner gear ring meshed with the rotating gear is detachably arranged in the kettle body, and the outer wall of the rotating gear is meshed with the inner wall of the inner gear ring.

In the mixing equipment for producing the sealant, the outer side of each stirring rod is correspondingly provided with the scraping plate which is abutted against the inner wall of the kettle body, and the inner wall of the scraping plate is fixedly connected with the stirring rods through a plurality of fixing rods.

Compared with the prior art, the lifting unit formed by the spiral conveying shaft and the sleeve is erected in the kettle body, and is matched with the stirring unit formed by the rotating plate and the stirring rods, and the stirring unit is utilized to stir the product and simultaneously lift the product at the bottom continuously, so that the product in the kettle body can continuously stir and circularly flow up and down, the product at the bottom can be fully stirred, the product in the whole kettle body can be fully and uniformly stirred, and the stirring efficiency is improved relatively.

Therefore, the utility model has the advantages of lifting the product at the bottom to realize up-and-down circulation flow stirring, relatively more uniform stirring of the product and relatively higher stirring efficiency.

Furthermore, by additionally arranging inclined stirring blades on the stirring rods and different stirring blade inclination angles on different stirring rods, the stirring layers in the kettle body are different, the stirring positions are more, and the stirring uniformity and efficiency are improved;

through adding and establishing the rotation gear cooperation ring gear for the puddler can also autorotate when following circumferential rotation, further improves stirring efficiency.

Drawings

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view at C in fig. 1.

The marks in the drawings are: 1-kettle body, 11-kettle cover, 12-supporting leg, 13-feeding pipe, 14-discharging pipe, 15-mounting seat, 2-driving motor, 21-screw conveying shaft, 22-breaking blade, 3-sleeve, 31-connecting block, 4-rotating plate, 41-connecting rod, 42-sliding ball, 5-stirring rod, 51-stirring blade, 52-rotating gear, 53-fixing rod, 54-scraping plate and 6-inner gear ring.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples. The mixing equipment for producing the sealant comprises a kettle body 1, a kettle cover 11, a stirring unit and a lifting unit, wherein the kettle cover 11 is arranged on the kettle body 1 in a sealing cover manner, and the stirring unit and the lifting unit are arranged in the kettle body 1; a plurality of feeding pipes 13 are arranged above the kettle cover 11, a discharging pipe 14 is arranged below the middle part of the kettle body 1, and four supporting legs 12 are distributed below the kettle body 1; the lifting unit comprises a driving motor 2 positioned above the middle part of the kettle cover 11, a rotating shaft positioned in the kettle body 1 and connected with the driving motor 2, a spiral conveying shaft 21 detachably connected with the rotating shaft, and a sleeve 3 sleeved outside the spiral conveying shaft 21; the stirring unit comprises a rotating plate 4 sleeved on the upper part of the rotating shaft and a plurality of stirring rods 5 uniformly distributed below the rotating plate 4, and the stirring rods 5 are distributed in a circumferential shape; a gap is arranged between the bottom of the sleeve 3 and the inner wall of the bottom of the kettle body 1.

As shown in fig. 4, six connecting blocks 31 are uniformly distributed at intervals at the bottom of the sleeve 3, six mounting seats 15 corresponding to the connecting blocks 31 are arranged on the inner wall of the bottom of the kettle body 1, and the connecting blocks 31 can be inserted into the mounting seats 15 for mounting; the sleeve 3 is detachably connected with the mounting seat 15 through a connecting block 31.

As shown in FIG. 3, the bottom of the rotating shaft is provided with a scattering blade 22, and the horizontal height of the scattering blade 22 is higher than that of the top of the sleeve 3, so that lifted materials can be scattered and thrown out, and the stirring efficiency and the mixing degree are further improved.

As shown in fig. 2, two circles of eight rotatable connecting rods 41 are circumferentially distributed above the rotating plate 4, and an internal thread groove is formed at the top of each connecting rod 41; two sliding grooves are formed in the bottom of the kettle cover 11, and sliding balls 42 are arranged in the sliding grooves; the bottom of the sliding ball 42 is provided with an external thread column corresponding to the connecting rod 41; the rotor plate 4 is rotatably connected with the kettle cover 11 through the connecting rod 41, and the rotor plate 4 can be ensured to rotate stably while being hung and supported, so that shaking is prevented.

The stirring rod 5 is rotatably connected with the rotating plate 4, stirring blades 51 which are obliquely arranged are distributed on the stirring rod 5, and the inclination angles of the stirring blades 51 on different stirring rods 5 are different.

As shown in fig. 2, a rotating gear 52 is arranged above each stirring rod 5; an inner gear ring 6 meshed with the rotating gear 52 is detachably arranged in the kettle body 1, and the outer wall of the rotating gear 52 is meshed with the inner wall of the inner gear ring 6.

As shown in fig. 1, the outer side of each stirring rod 5 is correspondingly provided with a scraping plate 54 which is abutted against the inner wall of the kettle body 1, and the inner wall of the scraping plate 54 is fixedly connected with the stirring rods 5 through a plurality of fixing rods 53; the scraping plate 54 can scrape the inner wall of the kettle body 1 and the outer wall of the sleeve 3, so that the adhesion and accumulation of materials are effectively prevented.

In order to facilitate the stirring rod 5 and the scraping plate 54 to be arranged below the inner gear ring 6, the inner gear ring 6 and the rotating gear 52 with corresponding sizes can be selected according to actual conditions, so that the stirring rod 5 can not be put down due to the fact that the inner diameter of the inner gear ring 6 is too small;

alternatively, the inner gear ring 6 may be formed by splicing a plurality of pieces, and the inner gear ring 6 is mounted after the stirring rod 5 is put in;

similarly, the inner gear ring 6 and the rotation gear 52 of the stirring rod 5 may be directly connected and then put into the kettle body 1 together.

Working principle:

firstly, fixedly sleeving the rotating plate 4 on a rotating shaft according to the sequence, and then, screwing and fixing the connecting rod 41 on the rotating plate 4 with the sliding ball 42 by virtue of a threaded connection;

then the sleeve 3 is inserted and installed on the installation seat 15 through a plurality of connecting blocks 31 which are distributed at intervals, and then the spiral conveying shaft 21 is connected with the bottom of the fixed guide shaft in a threaded manner;

placing the inner gear ring 6 below the rotating plate 4, and then installing each stirring rod 5 from bottom to top until all stirring rods 5 are installed;

finally, the kettle cover 11 is installed together with the stirring rod 5, the screw conveying shaft 21 and the like.

When the stirring rod works, the driving motor 2 drives the rotating shaft to rotate and then drives the rotating plate 4 and the spiral conveying shaft 21 to rotate, and at the moment, the stirring rod 5 stirs the fed materials; when the material is deposited at the bottom of the kettle body 1, the material flows into the sleeve 3 and is lifted by the spiral conveying shaft 21; when lifted to the top of the screw conveying shaft 21, the scattering blades 22 scatter and throw out the materials while rotating, so that stirring can be performed again by the stirring rod 5;

the stirring rod 5 is driven by the rotating plate 4 to rotate along the circumference, and meanwhile, the rotating gear 52 and the inner gear ring 6 are meshed, so that the stirring rod 5 rotates at the same time, and the stirring efficiency is further improved.

Until the mixture is sufficiently and uniformly stirred, the stirring is stopped, and the product is discharged from the discharge pipe 14.

Claims

1. A compounding equipment for sealant production, its characterized in that: comprises a kettle body (1), a kettle cover (11) arranged on the kettle body (1) in a sealing manner, a stirring unit and a lifting unit arranged in the kettle body (1); a plurality of feeding pipes (13) are arranged above the kettle cover (11), and a discharging pipe (14) is arranged below the middle part of the kettle body (1); the lifting unit comprises a driving motor (2) positioned above the middle part of the kettle cover (11), a rotating shaft positioned in the kettle body (1) and connected with the driving motor (2), a spiral conveying shaft (21) detachably connected with the rotating shaft, and a sleeve (3) sleeved on the outer side of the spiral conveying shaft (21); the stirring unit comprises a rotating plate (4) sleeved on the upper part of the rotating shaft and a plurality of stirring rods (5) uniformly distributed below the rotating plate (4), and the stirring rods (5) are circumferentially distributed; a gap is arranged between the bottom of the sleeve (3) and the inner wall of the bottom of the kettle body (1).

2. A mixing device for sealant production according to claim 1, characterized in that: a plurality of connecting blocks (31) are uniformly distributed at the bottom of the sleeve (3), and a plurality of mounting seats (15) corresponding to the connecting blocks (31) are arranged on the inner wall of the bottom of the kettle body (1); the sleeve (3) is detachably connected with the mounting seat (15) through the connecting block (31).

3. A mixing device for sealant production according to claim 1, characterized in that: the bottom of the rotating shaft is provided with a scattering blade (22), and the horizontal height of the scattering blade (22) is higher than that of the top of the sleeve (3).

4. A mixing device for sealant production according to claim 1, characterized in that: a plurality of rotatable connecting rods (41) are circumferentially distributed above the rotating plate (4), and internal thread grooves are formed in the tops of the connecting rods (41); a sliding groove is formed in the bottom of the kettle cover (11), and a sliding ball (42) is arranged in the sliding groove; the bottom of the sliding ball (42) is provided with an external thread column corresponding to the connecting rod (41).

5. A mixing device for sealant production according to claim 1, characterized in that: stirring rod (5) are connected with rotor plate (4) rotation, and stirring leaf (51) that slope set up are distributed on stirring rod (5), and the inclination of stirring leaf (51) on different stirring rods (5) is different.

6. A mixing device for sealant production according to claim 5, characterized in that: a rotary gear (52) is arranged above each stirring rod (5); an inner gear ring (6) meshed with the rotating gear (52) is detachably arranged in the kettle body (1), and the outer wall of the rotating gear (52) is meshed with the inner wall of the inner gear ring (6).

7. A mixing device for sealant production according to claim 1, characterized in that: the outer side of each stirring rod (5) is correspondingly provided with a scraping plate (54) which is abutted against the inner wall of the kettle body (1), and the inner wall of each scraping plate (54) is fixedly connected with the stirring rod (5) through a plurality of fixing rods (53).