Stepped conveying oven

Abstract

The utility model discloses a stepped conveying oven which comprises a shell, a cooling part, a heating part, a conveying part and a feeding part are arranged in the shell, the conveying part is arranged in the cooling part, the heating part and the feeding part, and the heating part is connected with the cooling part and the feeding part through the conveying part. A feeding opening is formed in one side of the feeding part, and a discharging opening is formed in one side of the cooling part; the conveying part comprises a conveying hanging basket, a conveying track, conveying chain wheels and a driving motor, the conveying track is connected with the conveying chain wheels, the driving motor is connected with the conveying chain wheels close to the driving motor, and the conveying hanging basket is arranged on the conveying track. By utilizing the stepped conveying oven provided by the utility model, the occupied area can be effectively reduced, the requirement of a high-cleanliness baking environment is effectively met, and the productivity is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to a stepped conveying oven. Background Art

[0002] At present, the commonly used tunnel ovens need to occupy a large area during the production process due to their long structure. However, in reality, it is difficult for manufacturers to provide installation sites with matching lengths, and the large area occupied will also increase costs. Since the space utilization rate of tunnel ovens is low, making full use of space to reduce length and reduce floor space is an effective and feasible method. Therefore, it is necessary to design a new stepped conveyor oven to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a stepped conveyor oven to solve at least one technical problem existing in the above-mentioned prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A stepped conveyor oven comprises a shell, wherein the shell comprises a cooling part, a heating part, a conveying part and a loading part, wherein the conveying part is arranged in the cooling part, the heating part and the loading part, wherein the heating part is connected to the cooling part and the loading part respectively through the conveying part, wherein a loading port is arranged on one side of the loading part, and a unloading port is arranged on one side of the cooling part; the conveying part comprises a conveying hanging basket, a conveying track, a conveying sprocket and a driving motor, wherein the conveying track is connected to the conveying sprocket, the driving motor is connected to the conveying sprocket close to the conveying hanging basket, and the conveying hanging basket is arranged on the conveying track.

[0006] Preferably, a plurality of the conveying hanging baskets are provided and are arranged on the conveying track at set intervals, and the plurality of the conveying hanging baskets are distributed in a stepped manner along the conveying track.

[0007] Preferably, a hot air inlet is arranged in the middle of the top of the heating part, the hot air inlet is connected to the hot air duct at the top, and the hot air duct is in the shape of a square cylindrical structure; a heating return air outlet is arranged below the heating part, and there are multiple heating return air outlets, which are evenly arranged laterally.

[0008] Preferably, inspection door 1 and inspection door 2 are respectively arranged on the same straight line below the interior of the heating part, and inspection door 1 and inspection door 2 are respectively arranged at two ends of the heating part.

[0009] Preferably, the heating part further comprises a filter, a plurality of the filters are provided, the filters are located below the hot air duct and are uniformly arranged in the transverse direction.

[0010] Preferably, the heating part is separated from the cooling part by a heating part partition plate 1, and the heating part is separated from the feeding part by a heating part partition plate 2.

[0011] Preferably, the cooling part also includes an exhaust port, a cooling nozzle and a cold air inlet, the exhaust port is located at the top of the cooling part, the cold air inlet is arranged in the middle of the cooling part, and a plurality of cooling nozzles are evenly arranged above the cold air inlet.

[0012] Preferably, the conveying part also includes a tensioning conveying sprocket, a hanging weight, a tensioning sprocket and an adjusting wheel. The tensioning conveying sprocket is installed inside the cooling part and is connected to the conveying track through tensioning roller 1. The hanging weight is arranged on the adjusting wheel on the side of the cooling part, and the tensioning sprocket is connected to the conveying track through tensioning roller 2.

[0013] Preferably, there are a plurality of conveying sprockets, all of which are arranged on the conveying track, and there are two driving motors.

[0014] Preferably, cover side panels are provided on both sides of the shell, respectively located above the upper material opening and the lower material opening.

[0015] Compared with the prior art, the stepped conveyor oven provided by the utility model has the following beneficial effects:

[0016] 1. By setting the shell as a fully enclosed shell, no other gaps are set except the loading port, unloading port, exhaust port, and hot air inlet to prevent heat loss in the oven, so as to better maintain the temperature in the oven and ensure the efficiency of the oven.

[0017] 2. By setting multiple conveying hanging baskets at set intervals on the conveying track and distributing them in a stepped manner along the conveying track, the production efficiency is effectively improved. In order to meet different production needs and the objects to be baked are also different, the shape of the conveying hanging basket can be changed or different fixtures can be added to the conveying hanging basket to meet production needs.

[0018] 3. By setting up inspection door 1 and inspection door 2, subsequent maintenance of the interior of the oven is convenient.

[0019] 4. By setting up a filter, the dust in the hot air can be effectively filtered so that the hot air with higher cleanliness can enter the heating part, thereby effectively meeting the production requirements for different degrees of cleanliness.

[0020] 5. By setting a cooling nozzle, the cooling nozzle blows air to cool the objects on the conveying basket and then discharges it through the exhaust port, continuously cooling the baked objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a cross-sectional view of the stepped conveyor oven of the utility model;

[0022] Figure 2 This is the internal frame diagram of the step-type conveyor oven of the utility model;

[0023] Figure 3 It is a three-dimensional diagram of the stepped conveyor oven of the utility model;

[0024] In the figure: 1. Shell; 2. Cooling part; 21. Exhaust port; 22. Cooling nozzle; 23. Cold air inlet; 3. Heating part; 31. Hot air inlet; 32. Hot air duct; 33. Heating return air port; 34. Inspection door 1; 35. Inspection door 2; 36. Filter; 37. Heating part partition 1; 38. Heating part partition 2; 4. Conveying part; 40. Tensioning conveying sprocket; 41. Conveying hanging basket; 42. Conveying track; 43. Conveying sprocket; 44. Driving motor; 45. Hanging code; 46. Tensioning sprocket; 47. Adjusting wheel; 48. Tensioning roller 1; 49. Tensioning roller 2; 5. Loading part; 6. Loading port; 7. Unloading port; 8. Cover side panel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Please see attached Figure 1-3As shown, this embodiment provides a stepped conveyor oven including a shell 1, wherein the shell 1 includes a cooling part 2, a heating part 3, a conveying part 4 and a feeding part 5, wherein the conveying part 4 is arranged in the cooling part 2, the heating part 3 and the feeding part 5, wherein the heating part 3 is connected to the cooling part 2 and the feeding part 5 respectively through the conveying part 4, wherein a feeding port 6 is arranged on one side of the feeding part 5, and a feeding port 7 is arranged on one side of the cooling part 2; wherein the conveying part 4 includes a conveying hanging basket 41, a conveying track 42, a conveying A conveying sprocket wheel 43 and a driving motor 44, the conveying track 42 is connected to the conveying sprocket 43, the driving motor 44 is connected to the conveying sprocket 43 close to it, and the conveying hanging basket 41 is arranged on the conveying track 42; a hot air inlet 31 is arranged in the middle of the top of the heating part 3, the hot air inlet 31 is connected to the hot air duct 32 at the top, and the hot air duct 32 is a square cylindrical structure; a heating return air outlet 33 is arranged below the heating part 3, and a plurality of heating return air outlets 33 are arranged, and are evenly arranged laterally.

[0028] In this embodiment, the shell 1 is a fully enclosed shell. Except for the loading port 6, the unloading port 7, the exhaust port 21, and the hot air inlet 31, no other gaps are provided to prevent the heat loss in the oven, so as to better maintain the temperature in the oven and ensure the efficiency of the oven. The objects to be processed are placed in the conveying basket 41 at the loading port 6, and the conveying basket 41 on the entire conveying part 4 is driven by two driving motors 44 to move in a step-by-step cycle and first enter the heating part 3. The hot air duct 32 is in the shape of a square cylindrical structure. The heating device conveys the heated hot air to the oven outside the oven and enters the heating part. After the uniform hot air enters the heating part 3, it heats and bakes the baked objects on the conveying basket 41 that reciprocates in a step-by-step manner, and finally enters the heating return air port 33 and flows into the external heating device to form a cycle. After heating, it enters the cooling part 2, and after cooling, it is transported to the unloading port 7 through the conveying sprocket 43 to form a cycle.

[0029] In a specific embodiment, Figure 1 As shown, there are multiple conveying hanging baskets 41, and they are arranged on the conveying track 42 at a set interval, and the multiple conveying hanging baskets 41 are distributed in a stepped manner along the conveying track 42.

[0030] In this embodiment, a plurality of conveying hanging baskets 41 are arranged on the conveying track 42 at a set interval and are distributed in a stepped manner along the conveying track 42, which effectively improves production efficiency. In order to meet different production needs and different objects to be baked, the shape of the conveying hanging basket 41 can be changed or different fixtures can be added to the conveying hanging basket 41 to meet production needs.

[0031] In a specific embodiment, Figure 1As shown, an inspection door 1 34 and an inspection door 2 35 are respectively arranged on the same straight line at the lower interior of the heating part 3 , and the inspection door 1 34 and the inspection door 2 35 are respectively arranged at the two ends of the heating part 3 .

[0032] In this embodiment, in order to facilitate the subsequent maintenance of the interior of the oven, an inspection door 1 34 and an inspection door 2 35 are arranged on the same straight line, which is convenient for subsequent maintenance.

[0033] In a specific embodiment, Figure 1 As shown, the heating part 3 further includes a filter 36, and a plurality of filters 36 are provided. The filters 36 are located below the hot air duct 32 and are uniformly arranged in the transverse direction.

[0034] In this embodiment, multiple filters 36 are provided. The purpose is to allow the heated air to be filtered by multiple filters 36 and then evenly enter the heating part. Due to the installation of the filters 36, dust in the hot air can be effectively filtered so that hot air with higher cleanliness can enter the heating part 3. This arrangement can effectively meet the production requirements for different degrees of cleanliness.

[0035] In a specific embodiment, Figure 1 As shown, the heating part 3 is separated from the cooling part 2 by a heating part partition 1 37, and the heating part 3 is separated from the feeding part 5 by a heating part partition 2 38.

[0036] In this embodiment, a heating part partition 37 is provided to facilitate separating the heating part 3 from the cooling part 2 through the heating part partition 37, and a heating part partition 2 38 is provided to facilitate separating the heating part 3 from the loading part 5 through the heating part partition 2 38, so as to better maintain the temperature in the oven and ensure the efficiency of the oven.

[0037] In a specific embodiment, Figure 1 As shown, the cooling part 2 also includes an exhaust port 21, a cooling nozzle 22 and a cold air inlet 23. The exhaust port 21 is located at the top of the cooling part 2, the cold air inlet 23 is arranged in the middle of the cooling part 2, and a plurality of cooling nozzles 22 are evenly arranged above the cold air inlet 23.

[0038] In this embodiment, the cooling air inlet 23 continuously inputs a proper amount of cold air, which is blown by the cooling nozzle 22 to cool the objects on the conveying hanging basket 41 and then discharged through the exhaust port 21, so as to continuously cool the baked objects. The cooling nozzle 22 accelerates the cooling of the objects on the conveying hanging basket 41.

[0039] In a specific embodiment, Figure 1As shown, the conveying part 4 also includes a tensioning conveying sprocket 40, a hanging weight 45, a tensioning sprocket 46 and an adjusting wheel 47. The tensioning conveying sprocket 40 is installed inside the cooling part 2 and is connected to the conveying track 42 through a tensioning roller 1 48. The hanging weight 45 is arranged on the adjusting wheel 47 on the side of the cooling part 2. The tensioning sprocket 46 is connected to the conveying track 42 through a tensioning roller 2 49. There are multiple conveying sprockets 43, and they are all arranged on the conveying track 42. There are two driving motors 44.

[0040] In this embodiment, the conveying part 4 includes a tensioning conveying sprocket 40, a hanging weight 45, a tensioning sprocket 46 and an adjusting wheel 47. The tensioning conveying sprocket 40 and the tensioning sprocket 46 are used to adjust the tension of the oven during the conveying process. The hanging weight 45 is arranged on the adjusting wheel 47 to further adjust the conveying hanging basket 41, so that the entire stepped conveying is smoother.

[0041] In a specific embodiment, Figure 1-2 As shown, cover side panels 8 are provided on both sides of the shell 1, respectively located above the upper material opening 6 and the lower material opening 7.

[0042] In this embodiment, by providing the cover side plate 8, the shell and the cooling part 2, the heating part 3, the conveying part 4 and the loading part 5 in the shell are better protected, and the shell is more beautiful and safer.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stepped conveyor oven, characterized in that: The invention comprises a shell (1), wherein the shell (1) comprises a cooling part (2), a heating part (3), a conveying part (4) and a loading part (5), wherein the conveying part (4) is arranged in the cooling part (2), the heating part (3) and the loading part (5), wherein the heating part (3) is connected to the cooling part (2) and the loading part (5) respectively through the conveying part (4), wherein a loading port (6) is arranged on one side of the loading part (5), and a unloading port (7) is arranged on one side of the cooling part (2); wherein the conveying part (4) comprises a conveying hanging basket (41), a conveying track (42), a conveying sprocket (43) and a driving motor (44), wherein the conveying track (42) is connected to the conveying sprocket (43), wherein the driving motor (44) is connected to the conveying sprocket (43) adjacent to the conveying hanging basket (41), and wherein the conveying hanging basket (41) is arranged on the conveying track (42).

2. The stepped conveyor oven according to claim 1, characterized in that: A plurality of the conveying hanging baskets (41) are provided and are arranged on the conveying track (42) at a set interval, and the plurality of the conveying hanging baskets (41) are distributed in a stepped manner along the conveying track (42).

3. The stepped conveyor oven according to claim 1, characterized in that: A hot air inlet (31) is arranged in the middle of the top of the heating part (3), and the hot air inlet (31) is connected to a hot air duct (32) at the top, and the hot air duct (32) is in the shape of a square cylindrical structure; a heating return air outlet (33) is arranged below the heating part (3), and a plurality of the heating return air outlets (33) are arranged uniformly in the transverse direction.

4. The stepped conveyor oven according to claim 1, characterized in that: An inspection door 1 (34) and an inspection door 2 (35) are respectively arranged on the same straight line at the lower interior of the heating part (3), and the inspection door 1 (34) and the inspection door 2 (35) are respectively arranged at two ends of the heating part (3).

5. The stepped conveyor oven according to claim 3, characterized in that: The heating part (3) further comprises a filter (36), a plurality of filters (36) are provided, and the filters (36) are located below the hot air duct (32) and are uniformly arranged in the transverse direction.

6. The stepped conveyor oven according to claim 1, characterized in that: The heating part (3) is separated from the cooling part (2) by a heating part partition plate 1 (37), and the heating part (3) is separated from the feeding part (5) by a heating part partition plate 2 (38).

7. The stepped conveyor oven according to claim 1, characterized in that: The cooling part (2) further comprises an exhaust port (21), a cooling nozzle (22) and a cold air inlet (23); the exhaust port (21) is located at the top of the cooling part (2); the cold air inlet (23) is arranged in the middle of the cooling part (2); and a plurality of cooling nozzles (22) are evenly arranged above the cold air inlet (23).

8. The stepped conveyor oven according to claim 1, characterized in that: The conveying part (4) also includes a tensioning conveying sprocket (40), a hanging weight (45), a tensioning sprocket (46) and an adjusting wheel (47); the tensioning conveying sprocket (40) is installed inside the cooling part (2) and connected to the conveying track (42) through a tensioning roller (48); the hanging weight (45) is arranged on the adjusting wheel (47) on the side of the cooling part (2); and the tensioning sprocket (46) is connected to the conveying track (42) through a tensioning roller (49).

9. The stepped conveyor oven according to claim 1, characterized in that: There are a plurality of conveying sprockets (43) which are all arranged on the conveying track (42), and there are two driving motors (44).

10. The stepped conveyor oven according to claim 1, characterized in that: Cover side panels (8) are provided on both sides of the shell (1) respectively located above the loading port (6) and the unloading port (7).

Images