CN220062341U

CN220062341U - Raw material oven

Info

Publication number: CN220062341U
Application number: CN202222809783.0U
Authority: CN
Inventors: 林炳昌
Original assignee: Wenzhou Xinjie Automation Technology Co ltd
Current assignee: Wenzhou Xinjie Automation Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-11-21
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a raw material oven which comprises an oven body, an oven door, a controller, a hot air circulation device and a layer frame, wherein an air channel used for being communicated with the hot air circulation device is arranged on the inner side wall of the oven body, the hot air circulation device is used for sucking hot air generated in the oven body into the air channel, the hot air is discharged into another area of the oven body through the air channel to realize internal hot air circulation, an air exhaust area is formed between the inner bottom wall of the oven body and the air channel, the air exhaust area is communicated with the air channel, and the layer frame is positioned above the air exhaust area; according to the utility model, the raw materials of the charging basket in the raw material oven are heated uniformly, the drying time is reduced, and the working efficiency is improved.

Description

Raw material oven

Technical Field

The utility model relates to the technical field of ovens, in particular to a raw material oven.

Background

The raw materials oven is in order to make the raw materials in the storage bucket keep a predetermined temperature to guarantee follow-up production needs, current raw materials oven sets up hot air circulation device in inside generally, the both sides of oven are the wind channel with hot air circulation device intercommunication, the air outlet has been seted up to the corresponding wind channel in bottom both sides of raw materials oven, hot air circulation device can inhale the wind channel from bottom to top with inside hot-blast that forms, flow out through the air outlet of raw materials oven both sides wall and form an inner loop again, but the storage bucket can be placed to inside in actual production, and the mode of blowing in both sides can receive the blocking of both sides storage bucket, thereby lead to the storage bucket in the middle to be heated unevenly, both sides storage bucket overheat and bake out and spill over, the raw materials that overflowed can get into the wind channel along the lateral wall in addition, therefore there is the improvement space.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings of the prior art and provides a raw material oven.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials oven, includes oven body, chamber door, controller, hot air circulating device and layer frame, oven body inside wall is provided with the wind channel that is used for with hot air circulating device intercommunication, hot air circulating device is used for inhaling the wind channel with the inside hot air that produces of oven body, and it is in order to realize inside hot air circulating circulation to discharge into another region of oven body through the wind channel again, form between the interior diapire of oven body and the wind channel and exhaust region and wind channel intercommunication, the air outlet in wind channel sets up downwards, layer frame is located the regional top of airing exhaust.

As a preferable technical scheme of the utility model, a plurality of angle steels are arranged on the oven body corresponding to the two side walls of the air duct, the angle steels positioned on the same horizontal plane can be used for supporting the layer frame, the two side ends of the layer frame are respectively contacted with the angle steels, wherein the angle steel close to one side of the air outlet of the air duct is higher than the inner bottom wall of the oven body, and the area below the angle steels is the exhaust area.

As a preferable technical scheme of the utility model, a heating pipe is arranged in the air duct and is electrically connected with the controller.

As a preferable technical scheme of the utility model, the heating pipe is positioned above the air outlet, and a detachable baffle plate is arranged between two angle steels corresponding to the heating pipe.

As a preferable technical scheme of the utility model, at least one drawing type supporting plate is arranged in the exhaust area, and a waste tank is arranged on the supporting plate.

As a preferable technical scheme of the utility model, the drawing type supporting plate is lower than the air outlet of the air duct, and the height of the drawing type supporting plate is lower than the height of the air exhaust area.

As a preferable technical scheme of the utility model, the hot air circulating device comprises a negative pressure fan which is arranged at the top of the oven body and is communicated with the interior of the oven body, and the negative pressure fan is electrically connected with the controller.

As a preferable technical scheme of the utility model, the top of the oven body is provided with the over-temperature protector, and the over-temperature protector is electrically connected with the controller.

As a preferable technical scheme of the utility model, the oven door is provided with two oven doors which are positioned on the front surface of the oven body, one side wall of the oven body, which is far away from each other, is connected with the oven body through a hinge, one side wall of the oven door, which is close to each other, is overlapped to form a closed state, and a locking device is arranged between the oven door and the oven body.

As a preferable technical scheme of the utility model, the locking device comprises a locking rod, a hinging block, a handle, a limiting block and a clamping plate, wherein a limiting plate is fixed on a box door with one lamination part facing outwards, the middle part of the limiting plate protrudes outwards to form a U-shaped structure and forms a rotating hole with the oven body, the locking rod is rotationally connected and limited in the rotating hole, the hinging block is arranged on the locking rod and hinged with the handle, the limiting block is arranged on one side of the box door corresponding to the handle and is a U-shaped block, one side of the handle away from the hinging block is matched with the limiting block to form locking, two ends of the locking rod are provided with clamping parts, the clamping plate is positioned at two ends of the oven body and corresponds to the clamping block in position, the clamping plate is fixed on the oven body through a screw rod, two side walls of the clamping plate are provided with nuts, the outer end surface of the clamping plate extends to form an L-shaped clamping block, and the clamping part enters and is limited between the clamping block and the clamping plate through rotating the locking rod.

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

1. the hot air circulating device sucks hot air into the air channel from bottom to top, the air channel is discharged into an exhaust area through the air outlet which is arranged downwards, hot air at the bottom can omnidirectionally blow the charging basket to form internal circulation, the traditional two-side blowing mode can cause the conditions that two sides are overheated and the bottom and the middle area are not hot, and the blowing mode of the utility model ensures that the internal charging basket is heated uniformly, improves the drying efficiency and quality, simultaneously overflowed raw materials can not enter the air channel from two side walls to cause ignition of a heating pipe, and avoids safety accidents.

Drawings

Fig. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic view of the present embodiment with the door removed;

fig. 3 is a sectional view of the present embodiment;

fig. 4 is a schematic view of the flow direction of hot air in the oven body according to the embodiment;

FIG. 5 is an enlarged view of portion A of FIG. 1;

FIG. 6 is an enlarged view of part B of FIG. 1;

fig. 7 is a perspective view of the negative pressure fan in the present embodiment.

Reference numerals: 1. an oven body; 2. a door; 3. a controller; 4. a hot air circulation device; 5. a layer rack; 6. an air duct; 7. an exhaust area; 8. angle steel; 9. heating pipes; 10. a baffle; 11. a supporting plate; 12. a waste tank; 13. an air outlet; 14. a negative pressure fan; 15. an overtemperature protector; 16. a locking device; 17. a locking lever; 18. a hinge block; 19. a handle; 20. a limiting block; 21. a clamping plate; 22. a limiting plate; 23. a rotation hole; 24. an engagement portion; 25. a screw; 26. a nut; 27. a clamping block; 28. concave holes; 29. a worm wheel.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

The raw material oven as shown in fig. 1 to 7 comprises an oven body 1, a door 2, a controller 3, a hot air circulation device 4 and a layer frame 5, wherein an air channel 6 used for being communicated with the hot air circulation device 4 is arranged on the inner side wall of the oven body 1, the hot air circulation device 4 is used for sucking hot air generated in the oven body 1 into the air channel 6, and then the hot air is discharged into another area of the oven body 1 through the air channel 6 to realize internal hot air circulation, an air discharge area 7 is formed between the inner bottom wall of the oven body 1 and the air channel 6, the air discharge area 7 is communicated with the air channel 6, an air outlet 13 of the air channel 6 is downwards arranged, the layer frame 5 is positioned above the air discharge area 7, the layer frame 5 can be detached at will in the embodiment, and the layer frame 5 is applicable to charging barrels of different specifications, is applicable to foreign large barrel materials and domestic barrel materials.

The hot air circulating device 4 sucks hot air into the air duct 6 from bottom to top, the air duct 6 discharges the hot air into the air exhaust area 7 through the air outlet 13 arranged downwards, the hot air at the bottom can omnidirectionally blow the charging basket to form internal circulation, the traditional two-side blowing mode can cause the conditions of overheating at two sides and unheated bottom and middle area, the blowing mode of the utility model ensures that the internal charging basket is heated uniformly, improves the drying efficiency and quality, meanwhile, overflowed raw materials can not enter the air duct 6 from two side walls, thereby causing the heating pipe 9 to catch fire and avoiding the occurrence of safety accidents.

The oven body 1 is provided with a plurality of angle steel 8 corresponding to the both sides wall of wind channel 6, and angle steel 8 that is located on same horizontal plane can be used to support above-mentioned layer frame 5, layer frame 5's both sides end contacts with angle steel 8 respectively, and layer frame 5 detachable sets up between two angle steel 8 in this embodiment, and wherein is close the angle steel 8 of wind channel 6 air outlet 13 one side and is higher than oven body 1 inner bottom wall and the region of this angle steel 8 below is foretell region 7 of airing exhaust.

Be provided with a plurality of heating pipes 9 in the wind channel 6, heating pipe 9 and controller 3 electricity are connected, and heating pipe 9 is located air outlet 13 top and is provided with detachable baffle 10 between two angle steel 8 of corresponding heating pipe 9, and baffle 10 is fixed at two angle steel 8 supports through the mode of side pushing, and wherein be located the angle steel 8 below of top and be provided with the convex part, and the upper end of baffle 10 just can be spacing between two angle steel 8 like this.

At least one drawing type supporting plate 11 is arranged in the exhaust area 7, and a waste groove 12 is arranged on the supporting plate 11, so that the subsequent cleaning and maintenance are facilitated.

The pull-type supporting plate 11 is lower than the air outlet 13 of the air duct 6, the height of the pull-type supporting plate 11 is lower than the height of the air exhaust area 7, and the structural layout can ensure that hot air is uniformly distributed to the air exhaust area 7.

As shown in fig. 4, the hot air circulation device 4 includes a negative pressure fan 14 disposed at the top of the oven body 1 and communicated with the interior of the oven body 1, where the negative pressure fan 14 is electrically connected with the controller 3, and drives the turbine 29 to rotate when the negative pressure fan rotates, so as to generate negative pressure to introduce hot air into air channels on two sides from two sides of the turbine 29, so that an air inlet structure can be formed on the oven body, air flow is accelerated, for example, an air inlet hole is matched with a filter screen, and a circulation fan, a centrifugal fan, and the like can be selected according to practical situations.

The top of the oven body 1 is provided with an overtemperature protector 15, the overtemperature protector 15 is electrically connected with the controller 3, overtemperature protection can be carried out, when the temperature exceeds the limit protection temperature (preferably within 140 degrees and can be adjusted according to actual conditions), the overtemperature protector 15 acts to disconnect, the power supply of the heating pipe 9 is cut off, and the heating pipe 9 immediately stops working and simultaneously gives out an alarm signal.

The oven door 2 is provided with two and is located the front of oven body 1, a side wall that oven door 2 kept away from each other passes through hinge connection with oven body 1, and two oven doors 2 are close to each other a side portion layering and form closed condition, be provided with locking device 16 between oven door 2 and the oven body 1.

The locking device 16 comprises a locking rod 17, a hinging block 18, a handle 19, a limiting block 20 and a clamping plate 21, wherein a limiting plate 22 is fixed on an outward box door 2 of one lamination part, the middle part of the limiting plate 22 protrudes outwards to form a U-shaped structure and is in position correspondence with the clamping plate, a rotating hole 23 is formed between the middle part of the limiting plate 22 and the oven body 1, the lamination part in the embodiment is used for the left box door and is overlapped with the left box door, the locking rod 17 is rotationally connected with and limited in the rotating hole 23, the hinging block 18 is arranged on the locking rod 17 and is hinged with the handle 19, the limiting block 20 is arranged on one side of the box door 2 corresponding to the handle 19, the limiting block 20 is a U-shaped block, one side of the handle 19 away from the hinging block 18 is matched with the limiting block 20 to form locking, two ends of the locking rod 17 are provided with clamping parts 24, the clamping plate 21 is positioned at two ends of the oven body 1 and corresponds to the clamping block positions, the clamping plate 21 is fixed on the oven body 1 through a screw 25, two side walls of the clamping plate 21 are provided with nuts 26, the clamping plate 21 can be adjusted front and back through the nuts 26, so that the laminating degree of the adjusting door is matched with the clamping plate 21, the clamping plate 21 is extended to form a clamping part 27, and is positioned between the clamping plate 21 and the clamping plate 27 and the clamping plate 21 through the clamping plate 27.

When the oven is used, the handle 19 is lifted upwards to separate the oven from the limiting block 20, then the handle 19 is rotated to enable the clamping part 24 of the locking rod 17 to be separated from the clamping block 27 and the clamping plate 21, specifically, the clamping part 24 rotates 90 degrees clockwise, at the moment, the clamping part 24 is in a vertical state relative to the clamping block 27, the oven door 2 and the oven body 1 are unlocked, otherwise, the oven door 2 and the oven body 1 are closed, the clamping part 24 is required to be attached to the inner side wall of the clamping block 27 and limited in a concave hole 28 formed between the clamping block 27 and the clamping plate 21, the length of the clamping block 27 is relatively short, the clamping block 27 is required to be ensured to be normally rotated in the concave hole 28, and clamping grooves are formed in the circumferential direction of the clamping block 27 so as to ensure that the clamping block 27 can be easily rotated in the concave hole 28, and the positions of the clamping grooves are corresponding to the inner wall of the concave hole 28.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials oven, includes oven body, chamber door, controller, hot air circulation device and layer frame, oven body inside wall is provided with the wind channel that is used for with hot air circulation device intercommunication, hot air circulation device is used for inhaling the wind channel with the inside hot air that produces of oven body, and the regional in order to realize inside hot air circulation of oven body through the wind channel exhaust again, its characterized in that: an exhaust area is formed between the inner bottom wall of the oven body and the air duct and is communicated with the air duct, an air outlet of the air duct is arranged downwards, and the layer rack is positioned above the exhaust area;

the two side walls of the oven body corresponding to the air duct are provided with a plurality of angle steels, the angle steels positioned on the same horizontal plane can be used for supporting the layer frame, the two side ends of the layer frame are respectively contacted with the angle steels, wherein the angle steel close to one side of the air duct air outlet is higher than the inner bottom wall of the oven body, and the area below the angle steels is the exhaust area;

the top of the oven body is provided with an overtemperature protector, and the overtemperature protector is electrically connected with the controller.

2. The raw material oven according to claim 1, characterized in that: and a heating pipe is arranged in the air duct and is electrically connected with the controller.

3. The raw material oven according to claim 2, characterized in that: the heating pipe is located above the air outlet, and a detachable baffle plate is arranged between two angle steels corresponding to the heating pipe.

4. The raw material oven according to claim 1, characterized in that: at least one drawing type supporting plate is arranged in the exhaust area, and a waste tank is arranged on the supporting plate.

5. The raw material oven according to claim 4, characterized in that: the pull type supporting plate is lower than the air outlet of the air duct, and the height of the pull type supporting plate is lower than the height of the air exhaust area.

6. The raw material oven according to claim 1, characterized in that: the hot air circulating device comprises a negative pressure fan which is arranged at the top of the oven body and communicated with the interior of the oven body, and the negative pressure fan is electrically connected with the controller.

7. The raw material oven according to claim 1, characterized in that: the oven is characterized in that two oven doors are arranged and located on the front face of the oven body, a side wall, away from each other, of each oven door is connected with the oven body through a hinge, the two oven doors are mutually close to one side part of each other and are overlapped to form a closed state, and a locking device is arranged between each oven door and the oven body.

8. The raw material oven according to claim 7, characterized in that: the locking device comprises a locking rod, a hinging block, a handle, a limiting block and a clamping plate, wherein a limiting plate is fixed on a box door with one lamination part facing outwards, a U-shaped structure is formed in the middle of the limiting plate in an outwards protruding mode, a rotating hole is formed between the limiting plate and a baking box body, the locking rod is connected in a rotating mode and limited in the rotating hole, the hinging block is arranged on the locking rod and hinged to the handle, the limiting block is arranged on one side of the box door corresponding to the handle and is a U-shaped block, one side of the handle, away from the hinging block, is matched with the limiting block to form locking, two ends of the locking rod are provided with clamping parts, the clamping plate is located at two ends of the baking box body and corresponds to the clamping block in position, nuts are arranged on two side walls of the clamping plate through screws, the outer end face of the clamping plate extends to form an L-shaped clamping block, and the clamping part enters and is limited between the clamping block and the clamping plate through rotating the locking rod.