CN218065799U

CN218065799U - Powder drying device is used in construction is built in room

Info

Publication number: CN218065799U
Application number: CN202220523744.1U
Authority: CN
Inventors: 张伟; 班小飞; 解广杰; 张燕敏; 班静静
Original assignee: Henan Huahan Industrial Co ltd
Current assignee: Henan Huahan Industrial Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-12-16
Anticipated expiration: 2032-03-11

Abstract

The application relates to the technical field of building construction, in particular to a powder drying device for building construction, which comprises a screw conveyor with a first feeding hole and a first discharging hole, a blanking channel with a second feeding hole and a second discharging hole, and a conveying channel connected with the first discharging hole and the second feeding hole, wherein a drying mechanism is arranged on the conveying channel, an annular conveying mechanism is arranged in the conveying channel, and a scraping mechanism is arranged on the annular conveying mechanism; when the scraping mechanism moves to the upper side of the annular conveying mechanism, the scraping mechanism is abutted against the inner top wall of the conveying channel; when the scraping mechanism moves to the lower side of the annular conveying mechanism, the scraping mechanism abuts against the inner bottom wall of the conveying channel. This application can improve the transport efficiency of powder.

Description

Powder drying device is used in construction in room

Technical Field

The application relates to the technical field of building construction, in particular to a powder drying device for building construction.

Background

In the building construction process, cement powder is often used. In the production process of the cement powder, the cement powder needs to be dried to prevent the cement powder from being solidified due to moisture and influencing the use of the cement powder.

Through retrieval, chinese patent publication No. CN204489785U discloses a cement powder drying and conveying device, which comprises a left supporting column and a right supporting column, wherein the top ends of the left supporting column and the right supporting column are respectively provided with a driving roller and a driven roller, a transmission belt is connected between the driving roller and the driven roller, and the right side of the left supporting column is provided with a transmission motor; a lifting cavity is formed in the left side of the left supporting column, a lifting motor is arranged above the lifting cavity, a motor shaft is arranged below the lifting motor and arranged in the lifting cavity, and helical blades are arranged on the outer side of the motor shaft; promote the chamber right side and be located transmission belt top position and be connected with the lower carriage, promote chamber right side top and be connected with the upper bracket, be provided with the unloading chamber between upper bracket right-hand member and the lower carriage right-hand member, be provided with the ejection of compact chamber between unloading chamber and the promotion chamber, ejection of compact chamber top and below all are provided with the heating chamber. The utility model discloses a device can carry out drying process to the cement powder effectively to the convenient transport improves cement powder result of use, has improved cement powder drying process efficiency.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the damp powder is likely to be bonded on the wall of the discharging cavity, so that the discharging cavity is blocked, the conveying efficiency of the powder is affected, and improvement is needed.

Disclosure of Invention

In order to improve the transport efficiency of powder, this application provides a powder drying device is used in construction in room.

The application provides a pair of powder drying device is used in building construction adopts following technical scheme: a powder drying device for building construction comprises a screw conveyor with a first feeding hole and a first discharging hole, a blanking channel with a second feeding hole and a second discharging hole, and a conveying channel connected with the first discharging hole and the second feeding hole, wherein a drying mechanism is arranged on the conveying channel, an annular conveying mechanism is arranged in the conveying channel, and a material scraping mechanism is arranged on the annular conveying mechanism; when the scraping mechanism moves to the upper side of the annular conveying mechanism, the scraping mechanism props against the inner top wall of the conveying channel; when the scraping mechanism moves to the lower side of the annular conveying mechanism, the scraping mechanism abuts against the inner bottom wall of the conveying channel.

Optionally, the annular conveying mechanism comprises two groups of conveying belts arranged on the inner walls of the two opposite sides of the conveying channel, the two groups of conveying belts are arranged at intervals, and the scraping mechanism is arranged on the two groups of conveying belts.

Optionally, the conveyor belt comprises two rotating rollers rotatably connected to the inner wall of the conveying channel, a belt sleeved on the two rotating rollers, and a motor installed on the outer wall of the conveying channel, an output shaft of the motor is connected to one of the rotating rollers, and the scraping mechanism is installed on the two belts.

Optionally, the conveyer belt still includes the apron that is used for sealing the belt inboard, and the rotating roller rotates towards the inside one end of transfer passage and wears to locate the apron, and the apron is held in the belt with transfer passage's inner wall jointly.

Optionally, a nut for pressing the cover plate on the belt is screwed on one end of the rotating roller facing the inside of the conveying channel.

Optionally, the scraping mechanism comprises two sawtooth plates installed on the annular conveying mechanism, and sawteeth on the two sawtooth plates are arranged in a staggered manner.

Optionally, the scraping mechanism further comprises a scraper mounted on the annular conveying mechanism, and when the scraping mechanism moves to the lower side of the annular conveying mechanism, the scraper is located between the sawtooth plate and the first discharge hole.

To sum up, the application comprises the following beneficial technical effects:

1. when the motor drives the rotating roller to rotate, the rotating roller drives the scraping mechanism to do annular motion through the belt, so that the scraping mechanism can be abutted against the inner top wall of the conveying channel and the inner bottom wall of the conveying channel, and the powder adhered to the inner wall of the conveying channel is cleaned;

2. when the belt drives the scraping mechanism to move, the powder adhered to the inner wall of the conveying channel is torn by the serrated plate, and the torn powder is scraped by the scraper so as to be convenient for cleaning the powder;

3. the apron is in the belt with the common centre gripping of transfer passage's inner wall, and the apron can seal in the inboard of belt, has both guaranteed the stability of belt in the use, makes the inboard powder of transfer passage difficult the inboard of entering into the belt again, has guaranteed the normal operating of conveyer belt.

Drawings

FIG. 1 is a schematic view of the overall structure in the embodiment of the present application;

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

FIG. 3 is a schematic sectional view showing the inside of a transfer passage in an embodiment of the present application;

fig. 4 is a schematic structural view showing an endless conveying mechanism and a scraping mechanism in the embodiment of the present application.

Reference numerals: 1. a screw conveyor; 11. a first feed port; 12. a first discharge port; 2. a delivery channel; 3. a blanking channel; 31. a second feed port; 32. a second discharge port; 4. a belt conveyor; 5. a drying mechanism; 51. a heating rod; 6. an annular conveying mechanism; 61. a conveyor belt; 611. a rotating roller; 612. a belt; 613. a motor; 614. a cover plate; 615. a nut; 7. a scraping mechanism; 71. a serrated plate; 72. a scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses powder drying device is used in construction is built in room. As shown in fig. 1 and 2, a powder drying device is used in building construction, including screw conveyer 1, unloading passageway 3, transfer passage 2 and belt conveyor 4, screw conveyer 1 is vertical setting and has first feed inlet 11 and first discharge gate 12, unloading passageway 3 is vertical setting and has second feed inlet 31 and second discharge gate 32, transfer passage 2 is the slope setting and connects in first discharge gate 12 and second feed inlet 31, be equipped with drying mechanism 5 on transfer passage 2, belt conveyor 4 is located the below of second discharge gate 32.

After the powder enters the first feeding hole 11, the screw conveyor 1 drives the powder to rise, the powder enters the conveying channel 2 through the first discharging hole 12, the drying mechanism 5 dries the powder in the conveying channel 2, the dried powder enters the discharging channel 3 through the second feeding hole 31, then the powder falls onto the belt conveyor 4 through the second discharging hole 32, and the belt conveyor 4 conveys the powder to a designated position.

The drying mechanism 5 comprises a plurality of heating rods 51 arranged inside the conveying channel 2, and the heating rods 51 can increase the temperature inside the conveying channel 2 so as to dry the powder.

As shown in fig. 1 to 3, an annular conveying mechanism 6 is arranged in the conveying channel 2, a scraping mechanism 7 is arranged on the annular conveying mechanism 6, and the scraping mechanism 7 abuts against two opposite inner conveying walls of the conveying channel 2; the annular conveying mechanism 6 comprises two groups of conveying belts 61 which are arranged on the inner walls of two opposite sides of the conveying channel 2, and the two groups of conveying belts 61 are arranged at intervals; the conveyor belt 61 comprises two rotating rollers 611 rotatably connected to the inner wall of the conveying channel 2, a belt 612 sleeved on the two rotating rollers 611, and a motor 613 installed on the outer wall of the conveying channel 2, wherein an output shaft of the motor 613 is connected to one of the rotating rollers 611, and the scraping mechanism 7 is installed on the two belts 612.

When the motor 613 drives the rotating roller 611 to rotate, the rotating roller 611 drives the scraping mechanism 7 to do circular motion through the belt 612; when the scraping mechanism 7 moves to the upper side of the belt 612, the scraping mechanism 7 will abut against the inner top wall of the conveying channel 2; when the scraping mechanism 7 moves to the lower side of the belt 612, the scraping mechanism 7 will collide with the inner bottom wall of the conveying channel 2, thereby realizing the cleaning of the powder adhered on the inner wall of the conveying channel 2.

As shown in fig. 3 and fig. 4, the scraping mechanism 7 comprises two serrated plates 71 mounted on two belts 612, and when the belts 612 drive the scraping mechanism 7 to move, the serrated plates 71 tear the powder adhered to the inner wall of the conveying channel 2 to clean the powder; it is worth to be noted that the sawteeth on the two saw-toothed plates 71 are arranged in a staggered manner, so that the powder cleaning effect is improved.

The scraping mechanism 7 further comprises scrapers 72 mounted on two belts 612, and when the scraping mechanism 7 moves to the lower side of the annular conveying mechanism 6, the scrapers 72 are located between the serrated plate 71 and the first discharge port 12. When the serration plate 71 tears the powder adhered to the inner wall of the conveying passage 2, the scraper 72 scrapes off the torn powder, thereby further improving the cleaning effect of the powder.

The conveying belt 61 further comprises a cover plate 614 used for closing the inner side of the belt 612, one end, facing the conveying channel 2, of the rotating roller 611 rotates and penetrates through the cover plate 614, and the cover plate 614 and the inner wall of the conveying channel 2 are clamped on the belt 612 together, so that the stability of the belt 612 in the using process is guaranteed, powder on the inner side of the conveying channel 2 cannot enter the inner side of the belt 612 easily, and the normal operation of the conveying belt 61 is guaranteed.

The end of the rotating roller 611 facing the inside of the conveying path 2 is screw-fitted with a nut 615, and the nut 615 can press the cover 614 against the belt 612, thereby improving the stability of the cover 614 on the rotating roller 611.

The implementation principle of the powder drying device for building construction in the embodiment of the application is as follows: in the process of conveying the powder, the screw conveyor 1 drives the powder to rise, the powder enters the conveying channel 2 through the first discharge hole 12, the heating rod 51 dries the powder in the conveying channel 2, and the dried powder slides to the second feed hole 31 along the inclined direction of the conveying channel 2; meanwhile, the motor 613 drives the rotating roller 611 to rotate, the rotating roller 611 drives the scraping mechanism 7 to make an annular motion through the belt 612, the serrated plate 71 and the scraper 72 scrape the powder adhered to the inner wall of the conveying channel 2, the downward-sliding powder and the scraped powder enter the discharging channel 3 through the second feeding hole 31, then the powder falls onto the belt conveyor 4 through the second discharging hole 32, and the belt conveyor 4 conveys the powder to a specified position.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a construction is built in room and is used powder drying device, includes screw conveyer (1) that has first feed inlet (11) and first discharge gate (12), has unloading passageway (3) of second feed inlet (31) and second discharge gate (32), connects in transfer passage (2) of first discharge gate (12) and second feed inlet (31), is equipped with drying mechanism (5), its characterized in that on transfer passage (2): an annular conveying mechanism (6) is arranged in the conveying channel (2), and a scraping mechanism (7) is arranged on the annular conveying mechanism (6); when the scraping mechanism (7) moves to the upper side of the annular conveying mechanism (6), the scraping mechanism (7) is abutted against the inner top wall of the conveying channel (2); when the scraping mechanism (7) moves to the lower side of the annular conveying mechanism (6), the scraping mechanism (7) is abutted against the inner bottom wall of the conveying channel (2).

2. The powder drying device for building construction according to claim 1, wherein: annular conveying mechanism (6) include that two sets of components locate conveyer belt (61) on the relative both sides inner wall of transfer passage (2), and two sets of conveyer belts (61) are the interval and set up, and scraper constructs (7) and installs on two sets of conveyer belts (61).

3. The powder drying device for building construction according to claim 2, wherein: the conveying belt (61) comprises two rotating rollers (611) rotatably connected to the inner wall of the conveying channel (2), a belt (612) sleeved on the two rotating rollers (611) and a motor (613) installed on the outer wall of the conveying channel (2), an output shaft of the motor (613) is connected to one of the rotating rollers (611), and the scraping mechanism (7) is installed on the two belts (612).

4. The powder drying device for building construction according to claim 3, wherein: the conveying belt (61) further comprises a cover plate (614) used for closing the inner side of the belt (612), one end, facing the interior of the conveying channel (2), of the rotating roller (611) rotates to penetrate through the cover plate (614), and the cover plate (614) and the inner wall of the conveying channel (2) are clamped on the belt (612) together.

5. The powder drying device for building construction according to claim 4, wherein: one end of the rotating roller (611) facing the interior of the conveying channel (2) is in threaded fit with a nut (615) for pressing the cover plate (614) on the belt (612).

6. The powder drying device for building construction according to claim 1, wherein: the scraping mechanism (7) comprises two sawtooth plates (71) arranged on the annular conveying mechanism (6), and sawteeth on the two sawtooth plates (71) are arranged in a staggered mode.

7. The powder drying device for building construction according to claim 6, wherein: the scraping mechanism (7) further comprises a scraping plate (72) installed on the annular conveying mechanism (6), and when the scraping mechanism (7) moves to the lower side of the annular conveying mechanism (6), the scraping plate (72) is located between the sawtooth plate (71) and the first discharge hole (12).