Hot plate and electric heating tube double-radiation heating type oven with rotating disc

Abstract

The utility model discloses a hot plate electric heating tube double radiation heating type oven with a turntable, which comprises an oven body, a main heating assembly, an auxiliary heating assembly, a storage assembly and a driving assembly, a partition plate is arranged in the oven body and used for dividing the interior of the oven body into an upper cavity and a lower cavity, the main heating assembly is arranged at the bottom of the upper cavity, and the auxiliary heating assembly is arranged at the bottom of the lower cavity. The auxiliary heating assembly is arranged on the top of the upper cavity, the storage assembly comprises a rotating shaft and a rotating disc, the rotating shaft is rotationally installed in the upper cavity, the rotating disc located between the auxiliary heating assembly and the main heating assembly is connected to the top end of the rotating shaft, and one end of the driving assembly is in transmission connection with the rotating shaft. After articles are placed on the top face of the rotary disc, the rotary disc is driven by the driving assembly to rotate, meanwhile, products on the rotary disc are heated through the auxiliary heating assembly and the main heating assembly which are located above and below the rotary disc respectively, and therefore the products are comprehensively baked, drying is even, and drying quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of baking equipment, in particular to a hot plate electric heating tube double radiation heating type oven with a turntable. Background Art

[0002] In industrial manufacturing, products or items are usually baked and dried by ovens and other devices, especially in the electronics manufacturing industry, where products need to be dried after processes such as gluing. Existing ovens usually dry products by directly heating them with heat pipes or blowing hot air. However, heat pipes are usually set in a certain part of the oven, making it difficult to bake the products comprehensively and evenly; especially when the product is placed directly in the oven, the side that contacts the bottom wall of the oven is heated more poorly, making it difficult to achieve the same drying effect as other parts, resulting in unsatisfactory product drying quality. Utility Model Content

[0003] The utility model aims to provide a hot plate electric heating tube double radiation heating oven with a turntable so as to improve the uniformity of product drying and solve the problem of poor drying quality caused by uneven product drying proposed in the above background technology.

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

[0005] A hot plate electric heating tube double radiation heating oven with a turntable, comprising a box, a main heating component, an auxiliary heating component, a storage component and a driving component. A partition is arranged inside the box to divide the inside of the box into an upper chamber and a lower chamber. The main heating component is at the bottom of the upper chamber, and the auxiliary heating component is arranged at the top of the upper chamber. The storage component comprises a rotating shaft and a turntable. The rotating shaft is rotatably installed in the upper chamber. The top end of the rotating shaft is connected to the turntable located between the auxiliary heating component and the main heating component, and one end of the driving component is transmission-connected to the rotating shaft.

[0006] Preferably, the surface of the turntable is provided with air holes penetrating the upper and lower surfaces thereof, and the air holes are evenly distributed on the surface of the turntable.

[0007] Preferably, the main heating assembly comprises a heating plate suspended at the bottom of the upper chamber.

[0008] Preferably, the main heating assembly includes a supporting member and a lap joint, wherein one end of the supporting member is connected to the side wall of the upper chamber, and the other end extends toward the middle of the upper chamber, one end of the lap joint is fixed on the heating plate, and the other end extends toward the side wall of the upper chamber, and one end of the lap joint extending toward the upper chamber side wall is lapped on one end of the supporting member extending toward the middle of the upper chamber.

[0009] Preferably, the driving assembly includes a mounting seat and a speed regulating motor, a bracket is arranged in the lower chamber, the mounting seat is fixedly arranged on the bracket and extends to one end of the bracket to form a bottom supporting portion, the speed regulating motor is installed on the bottom supporting portion, and the bottom end of the rotating shaft passes downward through the partition and extends into the lower chamber to be transmission-connected with the output shaft of the speed regulating motor.

[0010] Preferably, the mounting seat is provided with upper and lower bearing seats opposite to each other, and the lower end of the rotating shaft is rotatably mounted on the two bearing seats.

[0011] Preferably, the auxiliary heating assembly comprises heating tubes evenly arranged on the top of the upper chamber.

[0012] Preferably, a through hole for the rotation shaft to pass through is opened in the middle of the turntable.

[0013] Preferably, it includes horizontal adjustment components respectively arranged at the four corners of the box body, the horizontal adjustment components include a support and a support leg, the support is fixed on the outer wall of the box body, and one end of the support leg is connected to the support by a thread.

[0014] Compared with the prior art, the beneficial effect of the utility model is that after placing the items on the top surface of the turntable, the turntable is driven to rotate by the driving assembly, and at the same time, the products on the turntable are heated by the auxiliary heating assembly and the main heating assembly respectively located above and below the turntable. The rotating turntable makes the product contact with the hot air more evenly, thereby comprehensively baking the product, drying it evenly, and improving the drying quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of a double-radiation heating oven with a hot plate and electric heating tube with a turntable according to the utility model;

[0016] Figure 2 It is a cross-sectional view of a double-radiation heating oven with a hot plate and electric heating tube with a turntable according to the utility model;

[0017] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the storage component and the driving component of the utility model.

[0019] The markings in the figure correspond to the following:

[0020] 1. Box body; 11. Upper chamber; 12. Lower chamber; 2. Main heating component; 21. Heating plate; 22. Supporting member; 23. Overlapping member; 3. Auxiliary heating component; 31. Heating tube; 4. Storage component; 41. Rotating shaft; 42. Turntable; 421. Air vent; 5. Driving component; 51. Mounting seat; 52. Speed ​​regulating motor; 53. Bearing seat; 6. Partition; 7. Level adjustment component; 71. Support; 72. Support foot; 8. Bracket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 , a hot plate electric heating tube double radiation heating oven with a turntable, comprising a box 1, a main heating component 2, an auxiliary heating component 3, a storage component 4 and a driving component 5. A partition 6 is arranged inside the box 1 to separate the inside of the box 1 into an upper chamber 11 and a lower chamber 12. In this embodiment, a heat insulation layer is arranged on the inner walls of the upper chamber 11 and the lower chamber 12 to prevent heat loss and avoid overheating of the outer wall of the box 1. The main heating component 2 is at the bottom of the upper chamber 11, and the auxiliary heating component 3 is arranged at the top of the upper chamber 11. The storage component 4 includes a rotating shaft 41 and a turntable 42. The rotating shaft 41 is rotatably installed in the upper chamber 11. The top end of the rotating shaft 41 is connected to the turntable 42 located between the auxiliary heating component 3 and the main heating component 2. One end of the driving component 5 is transmission-connected to the rotating shaft 41.

[0023] In this embodiment, a through hole is formed in the middle of the rotating disk 42 for the rotating shaft 41 to pass through.

[0024] See also Figure 1 A control door (not shown) is provided on the front of the upper chamber 11 of the box body 1, which is used to close or open the upper chamber 11. A first visual window is embedded in the control door, and a second visual window is provided on the top of the upper chamber 11, which is used to observe the heating status of the product in the upper chamber 11. When heating and baking, the control door is first opened to place the product on the turntable 42, and then the control door is closed, and then the product on the turntable 42 is heated by the main heating component 2 and the auxiliary heating component 3.

[0025] See also Figure 3In this embodiment, the surface of the turntable 42 is provided with air holes 421 that penetrate the upper and lower surfaces thereof. The air holes 421 are evenly distributed on the surface of the turntable 42 to allow hot air in the upper chamber 11 to pass through, so as to comprehensively and evenly bake the products on the turntable 42.

[0026] See also Figure 2-3 , the main heating component 2 includes a heating plate 21 suspended at the bottom of the upper chamber 11, and the lower surface of the product is mainly heated by the heating plate 21. The main heating component 2 includes a supporting member 22 and a lap joint 23. In this embodiment, the supporting member 22 and the lap joint 23 are each provided with two lap joints located at the side ends of the heating plate 21. One end of the supporting member 22 is connected to the side wall of the upper chamber 11, and the other end extends to the middle of the upper chamber 11. One end of the lap joint 23 is fixed on the heating plate 21, and the other end extends to the side wall of the upper chamber 11. One end of the lap joint 23 extending to the side wall of the upper chamber 11 is overlapped on one end of the supporting member 22 extending to the middle of the upper chamber 11, and the overlap of the lap joint 23 and the supporting member 22 can be fixedly connected by bolts.

[0027] The auxiliary heating assembly 3 includes heating tubes 31 evenly arranged on the top of the upper chamber 11. The upper surface of the product is heated mainly through the heating tubes 31, and the product is fully heated in cooperation with the heating plate 21. The hot air circulates in the entire upper chamber 11, and the baking is more uniform.

[0028] See also Figure 2 as well as Figure 4 , the driving assembly 5 includes a mounting seat 51 and a speed regulating motor 52, and a bracket 8 is arranged in the lower chamber 12. The mounting seat 51 is fixedly arranged on the bracket 8 and extends sideways relative to one end of the bracket 8 to form a bottom supporting portion, and the speed regulating motor 52 is installed on the bottom supporting portion. The bottom end of the rotating shaft 41 passes downward through the partition 6 and extends into the lower chamber 12 to be transmission-connected with the output shaft of the speed regulating motor 52. The rotating shaft 41 is driven to rotate by the speed regulating motor 52, and the speed of the speed regulating motor 52 is adjustable. In this embodiment, the speed regulating motor 52 is transmission-connected with the rotating shaft 41 through a belt or a gear.

[0029] See also Figure 4 The mounting seat 51 is provided with upper and lower bearing seats 53 opposite to each other, and the lower end of the rotating shaft 41 is rotatably mounted on the two bearing seats 53.

[0030] See also Figure 1-2 The hot plate electric heating tube double radiation heating oven with a turntable includes a level adjustment assembly 7 respectively arranged at the four corners of the box body 1, and the level adjustment assembly 7 includes a support 71 and a support leg 72. The support 71 is fixed on the outer wall of the box body 1, and one end of the support leg 72 is connected to the support 71 by a thread. When the box body 1 is placed unevenly, the box body 1 can be adjusted to a horizontal state by screwing the support legs 72 at the four corners of the box body 1.

[0031] The working principle of the hot plate electric heating tube double radiation heating type oven with a turntable of the utility model is: first open the control door to place the product on the turntable 42, and then close the control door; then start the speed regulating motor 52, and drive the rotating shaft 41 and the turntable 42 thereon to rotate, so that the product on the turntable 42 rotates together with the turntable 42; at the same time, the heating plate 21 at the bottom of the upper chamber 11 and the heating tube 31 at the top of the upper chamber 11 simultaneously heat the product comprehensively and evenly, and during the heating period, the heating condition of the product can be observed in real time through the first visual window or the second visual window.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot plate electric heating tube double radiation heating oven with a turntable, characterized in that: The invention comprises a box body (1), a main heating component (2), an auxiliary heating component (3), a storage component (4) and a driving component (5); a partition (6) is arranged inside the box body (1) for dividing the inside of the box body (1) into an upper chamber (11) and a lower chamber (12); the main heating component (2) is located at the bottom of the upper chamber (11); the auxiliary heating component (3) is arranged at the top of the upper chamber (11); the storage component (4) comprises a rotating shaft (41) and a rotating disk (42); the rotating shaft (41) is rotatably mounted in the upper chamber (11); the top end of the rotating shaft (41) is connected to the rotating disk (42) located between the auxiliary heating component (3) and the main heating component (2); and one end of the driving component (5) is drivingly connected to the rotating shaft (41).

2. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1 is characterized in that: The surface of the rotating disk (42) is provided with air holes (421) penetrating the upper and lower surfaces thereof, and the air holes (421) are evenly distributed on the surface of the rotating disk (42).

3. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1, characterized in that: The main heating component (2) comprises a heating plate (21) suspended at the bottom of the upper chamber (11).

4. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 3 is characterized in that: The main heating component (2) comprises a supporting member (22) and a lap member (23); one end of the supporting member (22) is connected to the side wall of the upper chamber (11), and the other end extends toward the middle of the upper chamber (11); one end of the lap member (23) is fixed to the heating plate (21), and the other end extends toward the side wall of the upper chamber (11); one end of the lap member (23) extending from the side wall of the upper chamber (11) is lapped on one end of the supporting member (22) extending toward the middle of the upper chamber (11).

5. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1, characterized in that: The driving assembly (5) comprises a mounting seat (51) and a speed regulating motor (52); a bracket (8) is arranged in the lower chamber (12); the mounting seat (51) is fixedly arranged on the bracket (8) and extends sideways relative to one end of the bracket (8) to form a bottom supporting portion; the speed regulating motor (52) is mounted on the bottom supporting portion; the bottom end of the rotating shaft (41) passes downward through the partition (6) and extends into the lower chamber (12) to be drivingly connected with the output shaft of the speed regulating motor (52).

6. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 5, characterized in that: The mounting seat (51) is provided with upper and lower bearing seats (53) opposite to each other, and the lower end of the rotating shaft (41) is rotatably mounted on the two bearing seats (53).

7. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1, characterized in that: The auxiliary heating assembly (3) comprises heating tubes (31) evenly arranged on the top of the upper chamber (11).

8. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1, characterized in that: A through hole is provided in the middle of the rotating disk (42) for the rotating shaft (41) to pass through.

9. The hot plate electric heating tube double radiation heating oven with a turntable according to claim 1, characterized in that: The horizontal adjustment component (7) comprises horizontal adjustment components (7) respectively arranged at the four corners of the box body (1), the horizontal adjustment component (7) comprises a support (71) and a support foot (72), the support (71) is fixed on the outer wall of the box body (1), and one end of the support foot (72) is connected to the support (71) by a thread.

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