CN218034264U

CN218034264U - Effectual roller bed drying kiln of temperature control

Info

Publication number: CN218034264U
Application number: CN202221312359.9U
Authority: CN
Inventors: 余少能; 余美全; 徐和文
Original assignee: Hubei Xingye Ceramics Co ltd
Current assignee: Hubei Xingye Ceramics Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-13
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to an effectual roller bed drying kiln of temperature control, including the kiln body, drying assembly and a plurality of transportation roller, the kiln body sets up along the fore-and-aft direction level, and the opening that can supply pottery to pass through is all seted up at both ends around it, and the kiln body is all passed along controlling the direction to a plurality of transportation rollers, and it is used for transporting ceramic tile after the back forward, and drying assembly locates the upper end of the kiln body and is linked together rather than inside for to the internal gas that lets in of kiln, with air-dry to ceramic tile surface. The roller way drying kiln can carry out air drying process on the ceramic tiles in a mode of blowing air into the kiln body, and the ceramic tiles are continuously sent into the kiln body through the conveying rollers, so that the production takt of the ceramic tiles is improved; when avoiding dry subassembly to the internal wind-blowing of kiln, because of gas and transport roller take place the contact and lead to the air current at the internal turbulent flow that will produce of kiln, produce the control that the turbulent flow probably causes the influence to the temperature, the event with transport roller and air outlet just right position design a gas circulation mouth, can improve gaseous circulation.

Description

Effectual roller bed drying kiln of temperature control

Technical Field

The utility model relates to a super high temperature non-oxide ceramic material's relevant production facility specifically is an effectual roller table drying kiln of temperature control.

Background

In the process of producing the ceramic, drying is indispensable, and the physical properties of the ceramic tile after production are improved after the ceramic tile is dried.

Pottery accessible drying kiln and air-dry mode are dried it, but current drying kiln, the temperature control to the kiln internal is the problem that needs to solve urgently, because drying kiln has a plurality of structures with external intercommunication, probably has the error to the control of temperature, requires under the higher sight to temperature control, and current drying kiln result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an effectual roller bed drying kiln of temperature control has solved the great problem of deviation when current drying kiln temperature control.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an effectual roller bed drying kiln of temperature control, includes the kiln body, dry subassembly and a plurality of transportation roller, the kiln body sets up along the fore-and-aft direction level, and the opening that can supply pottery to pass through is all seted up at both ends around it, and is a plurality of the transportation roller all passes along left right direction the kiln body, it is used for transporting ceramic tile forward after being used for, dry subassembly is located the upper end of the kiln body is linked together rather than inside, be used for to the internal gas that lets in of kiln to air-dry ceramic tile surface.

As a preferred technical scheme of the utility model, the kiln body is including last case and the nowel that sets up at upper and lower interval, the transportation roller is located go up the case with between the nowel, and adjacent two certain clearance has between the transportation roller, the lower extreme of going up the case is equipped with a plurality of connecting plates, the connecting plate passes adjacent two along vertical direction clearance between the transportation roller and with the upper end of nowel is connected, so that go up the case with the nowel is connected and is fixed.

As an optimized technical scheme of the utility model, evenly distributed has the resistance wire in the nowel, with the heating go up the case with gas temperature between the nowel.

As a preferred technical scheme of the utility model, dry subassembly includes that one stores tuber pipe, a plurality of air outlet and a plurality of support element, it locates along the fore-and-aft direction to store the tuber pipe the top of last case, it is a plurality of the air outlet all imbeds with vertical direction the upper end of last case, the air outlet all with it is linked together to store the tuber pipe, adjacent two is located to the support element between the air outlet, its upper and lower both ends respectively with store the tuber pipe the lower extreme with the upper end of last case is connected, in order to support store the tuber pipe.

As a preferred technical scheme of the utility model, with the air outlet lower extreme is just right be equipped with a plurality of gas circulation mouths on the transportation roller.

As a preferred technical scheme of the utility model, along left right direction, the kiln body is gone up to rotate be equipped with a plurality of with the subassembly is pushed down to gas flow mouth quantity assorted, push down two guide unit that the subassembly set up including the front and back interval, two guide unit's interval with gas flow mouth phase-match, and its interval is less than the length of ceramic tile.

As a preferred technical scheme of the utility model, the direction unit includes axis of rotation and a plurality of gyro wheel, the both ends of axis of rotation all with it rotates continuously to go up the case, the gyro wheel evenly respectively in the footpath of axis of rotation upwards follows.

As a preferred technical scheme of the utility model, be located use the axis of rotation is two adjacent of axis be equipped with the sleeve between the gyro wheel to make adjacent two interval between the gyro wheel is unchangeable.

As a preferred technical scheme of the utility model, the friction pulley is evenly installed at both ends about the kiln body, the outer circumference and the adjacent two of friction pulley the transmission of transportation roller friction.

As a preferred technical proposal of the utility model, a cover plate which can cover the opening is hinged on the kiln body;

the front end of the kiln body is hinged with an electric push rod, the head of a piston rod of the electric push rod is hinged with the cover plate, and the electric push rod is electrically connected with the controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. the ceramic tiles can be air-dried in a mode of blowing air into the kiln body, and are continuously conveyed into the kiln body through the conveying rollers, so that the production takt of the ceramic tiles is improved;

2. in order to avoid the problem that when the drying component blows air into the kiln body, airflow generates turbulence in the kiln body due to the fact that the air contacts with the conveying roller, and the turbulence possibly affects the temperature control, a gas circulation port is designed at the position, opposite to the air outlet, of the conveying roller, so that the air circulation can be improved, and the situation of excessive turbulence is avoided;

3. the opening part of the kiln body is hinged to the cover plate with the adjustable angle, so that heat exchange between hot air in the kiln body and external air is further reduced, energy consumption can be reduced, and meanwhile, temperature control in the kiln body can be more accurate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural sectional view of the present invention;

FIG. 3 is an embodiment of the present invention for reducing heat flow out of the opening;

in the figure: 1. a kiln body; 11. feeding the box; 12. discharging the box; 101. an opening; 2. a drying assembly; 21. storing the air pipe; 22. an air outlet; 23. a support unit; 3. a transport roller; 300. a gas flow port; 4. a guide unit; 41. a rotating shaft; 42. a roller; 5. a friction wheel; 6. a cover plate; 7. an electric push rod.

Detailed Description

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in figure 1, the utility model provides an effectual roller bed drying kiln of temperature control, including the kiln body 1, drying assembly 2 and a plurality of transportation roller 3, kiln body 1 sets up along the fore-and-aft direction level, and opening 101 that can supply pottery to pass through is all seted up at both ends around it, and a plurality of transportation roller 3 all pass kiln body 1 along controlling the direction, and it is used for transporting ceramic tile backward forward from the back, and drying assembly 2 locates the upper end of kiln body 1 and is linked together rather than inside for let in gas in to kiln body 1, with air-dry to ceramic tile surface.

The specific ceramic tile drying process is as follows:

referring to the structure shown in fig. 1, ceramic tiles are fed from the rear end of a kiln body 1, the ceramic tiles are sequentially conveyed from back to front under the action of conveying rollers 3, air is continuously introduced into the kiln body 1 by a drying assembly 2 during conveying, moisture attached to the ceramic tiles is continuously air-dried under the action of the drying assembly 2 until a drying process is finished at an opening 101 in the front end of the kiln body 1, and discharging is carried out.

Further, the kiln body 1 includes upper box 11 and nowel 12 that the interval set up from top to bottom, and transportation roller 3 is located between upper box 11 and the nowel 12, and has certain clearance between two adjacent transportation rollers 3, and the lower extreme of upper box 11 is equipped with a plurality of connecting plates, and the connecting plate passes the clearance between two adjacent transportation rollers 3 and is connected with the upper end of nowel 12 along vertical direction to it is fixed that upper box 11 and nowel 12 are connected to make.

As an example of how the transport rollers 3 pass through the kiln body 1 and can also rotate to transport the ceramic tiles: the kiln body 1 is divided into an upper part and a lower part which are respectively an upper box 11 and a lower box 12, the transportation roller 3 is positioned at the gap between the upper box 11 and the lower box 12, and the transportation roller 3 can be rotationally connected with the lower box 12 or the upper box 11 through a bearing seat; the kiln body 1 as a whole and the conveying roller 3 can also directly penetrate through the kiln body 1 and be connected with the kiln body in a rotating way.

Resistance wires are uniformly distributed in the lower box 12 to heat the gas temperature between the upper box 11 and the lower box 12.

For the drying process of ceramic tile with higher speed, not only can be through drying assembly 2's air-dry effect, still can set up the resistance wire under lower box 12, through the mode of heat radiation, carry out drying process to the moisture on tile surface to accelerate the drying process of ceramic tile, can reduce the length of the kiln body 1, improve the utilization ratio of factory building. The controller controls the resistance wire to work (the existing resistance wire has a structure that the temperature controller and the resistance wire are integrated, or a temperature sensor can be arranged at an adaptive position, so that the temperature closed-loop control of the controller on the resistance wire is realized).

Drying assembly 2 includes one and stores tuber pipe 21, a plurality of air outlets 22 and a plurality of support element 23, store tuber pipe 21 and locate the top of last case 11 along the fore-and-aft direction, a plurality of air outlets 22 all with the upper end of case 11 in the embedding of vertical direction, air outlet 22 all is linked together with storing tuber pipe 21, support element 23 is located between two adjacent air outlets 22, its upper and lower both ends are connected with the lower extreme of storing tuber pipe 21 and the upper end of last case 11 respectively, in order to support and store tuber pipe 21.

In a specific structural embodiment of the drying assembly 2, the drying assembly 2 includes three parts, namely, a storage air duct 21, a plurality of air outlets 22 and a plurality of supporting units 23, the storage air duct 21 is connected with an air source (for storing air, the air is continuously sent into the storage air duct 21 under the action of equipment with an air supply function, such as a blower, and the like), the air in the storage air duct 21 is continuously blown to the inside of the kiln body 1 through the air outlets 22, and the ceramic tiles are dried;

the air outlet 22 is vertically arranged, and is difficult to bear the whole mass of the storage air duct 21, so that the structure of the supporting unit 23 is additionally arranged to support the storage air duct 21, so as to balance the weight of the storage air duct 21.

The transport roller 3 facing the lower end of the air outlet 22 is provided with a plurality of air circulation ports 300.

Because of the gaseous and transport roller 3 that dry assembly 2 blew out take place the contact and lead to the air current at the internal turbulent flow that will produce of kiln, it may cause the influence to the control of temperature to produce the turbulent flow, so with transport roller 3 and air outlet 22 lower extreme just right position design gas circulation mouth 300, can improve gaseous circulation, avoid appearing too much turbulent condition, temperature to the kiln body 1 in produces the influence (the temperature that dry assembly 2 blew out must be lower than the heat that the resistance wire sent, so produce the turbulent flow and will take place the heat exchange with the heat of resistance wire, temperature sensor is the lower turbulent flow of temperature if what detect for a long time all, when will leading to this dry kiln to use, the resistance wire constantly works, it is bigger than the expected value to lead to the temperature in the kiln body 1, and then make the dry temperature deviation of tile great).

Along left right direction, rotate on the kiln body 1 and be equipped with a plurality ofly with the subassembly that pushes down of 300 quantity assorted of gas circulation mouth, push down two guide unit 4 that the subassembly set up including the front and back interval, the interval and the gas circulation mouth 300 phase-matchedly of two guide unit 4, and its interval is less than the length of ceramic tile.

Because of air outlet 22 delivers gas to the surface of tile, and because of the existence of gas circulation opening 300, when transportation roller 3 transported the tile, the tile probably because of air outlet 22 is vertical to blow downwards, leads to the front end of tile to blow down from gas circulation opening 300 under the effect of blowing of air outlet 22 and falls out, so assume 4's structure, push down the tile, guarantee that transportation roller 3 keeps effectively to the transportation function of tile.

The guide unit 4 includes a rotation shaft 41 and a plurality of rollers 42, both ends of the rotation shaft 41 are rotatably connected to the upper case 11, and the rollers 42 are uniformly arranged in the radial direction of the rotation shaft 41, respectively.

A sleeve is provided between two adjacent rollers 42 around the rotation shaft 41 so that the distance between the two adjacent rollers 42 is constant.

As the concrete structure of the guiding unit 4, the guiding unit 4 comprises a rotating shaft 41 and rollers 42, a plurality of rollers 42 are coaxially arranged with the same rotating shaft 41, and in order to improve the stability of the pressing position and the structure of the rollers 42 on the tiles, sleeves are additionally arranged on the rotating shaft 41, so that the fixed value of the distance between the rollers 42 is ensured.

The left end and the right end of the kiln body 1 are uniformly provided with friction wheels 5, and the outer circumference of each friction wheel 5 is in friction transmission with the two adjacent conveying rollers 3.

As one of power sources selectable for the transport roller 3: can install friction pulley 5 on kiln body 1, friction pulley 5 drives through the motor, the outer circumference of friction pulley 5 carries out friction drive with transport roller 3 (transport roller 3 has rotated with last case 11 or lower box 12 through the bearing frame and has linked to each other, transport roller 3 is not built on stilts state, transport roller 3 rotates with last case 11 or lower box 12 and is connected, after the outer circumference of friction pulley 5 contacted with transport roller 3, when the motor drove friction pulley 5 and rotated, friction pulley 5 passed through the mode of friction with the output torque of motor and transmitted transport roller 3, and then driven ceramic tile from the back to the transport of going forward).

A cover plate 6 capable of covering the opening 101 is hinged on the kiln body 1;

the front end of the kiln body 1 is hinged with an electric push rod 7, the head of a piston rod of the electric push rod 7 is hinged with a cover plate 6, and the electric push rod 7 is electrically connected with a controller.

Because opening 101 has all been seted up at both ends around the kiln body 1, the heat radiation of resistance wire and drying assembly 2's gas all can be followed opening 101 and directly flowed to the external world, leads to thermal loss, so add at opening 101 and establish apron 6, just to the thickness of ceramic tile, controller control electric putter 7 carries out work to the maximize reduce gas and heat radiation from opening 101 directly arrange to the external condition.

The roller way drying kiln can carry out air drying process on the ceramic tiles in a mode of blowing air into the kiln body, and the ceramic tiles are continuously sent into the kiln body through the conveying rollers, so that the production takt of the ceramic tiles is improved; in order to avoid the problem that when the drying component blows air into the kiln body, airflow generates turbulence in the kiln body due to the fact that the air contacts with the conveying roller, and the turbulence possibly affects the temperature control, a gas circulation port is designed at the position, opposite to the air outlet, of the conveying roller, so that the air circulation can be improved, and the situation of excessive turbulence is avoided; the opening part of the kiln body is hinged with the cover plate with the adjustable angle, so that the heat exchange between hot air in the kiln body and external gas is further reduced, the energy consumption can be reduced, and meanwhile, the temperature in the kiln body can be controlled more accurately.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual roller bed drying kiln of temperature control which characterized in that: including the kiln body (1), dry subassembly (2) and a plurality of transportation roller (3), the kiln body (1) sets up along the fore-and-aft direction level, and opening (101) that can supply pottery to pass through are all seted up at both ends around it, and are a plurality of the direction of controlling is all followed in transportation roller (3) the kiln body (1), it is used for transporting ceramic tile forward after being used for, dry subassembly (2) are located the upper end of the kiln body (1) is linked together rather than inside, be used for to let in gas in the kiln body (1) to air-dry ceramic tile surface.

2. The roller way drying kiln with good temperature control effect as claimed in claim 1, is characterized in that: the kiln body (1) is including last case (11) and nowel (12) that the interval set up from top to bottom, transportation roller (3) are located go up case (11) with between nowel (12), and adjacent two certain clearance has between transportation roller (3), the lower extreme of going up case (11) is equipped with a plurality of connecting plates, the connecting plate passes adjacent two along vertical direction the clearance between transportation roller (3) and with the upper end of nowel (12) is connected, so that go up case (11) with nowel (12) are connected and are fixed.

3. The roller way drying kiln with good temperature control effect as claimed in claim 2, characterized in that: resistance wires are uniformly distributed in the lower box (12) to heat the gas temperature between the upper box (11) and the lower box (12).

4. The roller way drying kiln with good temperature control effect as claimed in claim 2, characterized in that: drying unit (2) include one and store tuber pipe (21), a plurality of air outlet (22) and a plurality of support element (23), it locates to store tuber pipe (21) along the fore-and-aft direction go up the top of case (11), it is a plurality of air outlet (22) all imbeds with vertical direction go up the upper end of case (11), air outlet (22) all with store tuber pipe (21) and be linked together, adjacent two are located support element (23) between air outlet (22), its upper and lower both ends respectively with store the lower extreme of tuber pipe (21) with the upper end of going up case (11) is connected, in order to support store tuber pipe (21).

5. The roller way drying kiln with good temperature control effect as claimed in claim 4, is characterized in that: and the conveying roller (3) right opposite to the lower end of the air outlet (22) is provided with a plurality of air circulation ports (300).

6. The roller way drying kiln with good temperature control effect as claimed in claim 5, is characterized in that: along left right direction, the kiln body (1) is gone up to rotate be equipped with a plurality ofly with gas circulation mouth (300) quantity assorted pushes down the subassembly, push down two guide unit (4) that the subassembly set up including the front and back interval, two the interval of guide unit (4) with gas circulation mouth (300) phase-match, and its interval is less than the length of ceramic tile.

7. The roller way drying kiln with good temperature control effect as claimed in claim 6, characterized in that: the guide unit (4) comprises a rotating shaft (41) and a plurality of rollers (42), two ends of the rotating shaft (41) are rotatably connected with the upper box (11), and the rollers (42) are uniformly and respectively arranged on the radial direction of the rotating shaft (41).

8. The roller way drying kiln with good temperature control effect as claimed in claim 7, is characterized in that: a sleeve is arranged between two adjacent rollers (42) taking the rotating shaft (41) as an axis, so that the distance between the two adjacent rollers (42) is not changed.

9. The roller way drying kiln with good temperature control effect as claimed in claim 1, is characterized in that: the kiln body (1) is evenly installed at both ends about friction pulley (5), the outer circumference and adjacent two of friction pulley (5) transportation roller (3) friction drive.

10. The roller way drying kiln with good temperature control effect according to any one of claims 1 to 9, characterized in that: a cover plate (6) capable of covering the opening (101) is hinged to the kiln body (1);

the front end of the kiln body (1) is hinged with an electric push rod (7), the head of a piston rod of the electric push rod (7) is hinged with the cover plate (6), and the electric push rod (7) is electrically connected with the controller.