A heat cycle baking machine for baking cakes
By incorporating a support strip structure and a breathable heat exchange box inside the oven, the problems of high tray friction and cross-contamination of pastries' flavors are solved, enabling easy tray removal and effective flavor elimination, thus improving ease of use and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI XIAODONG FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-19
AI Technical Summary
The existing hot-circulation baking machine for pastry processing has high friction at the tray placement area, making it difficult to pull out the tray and affecting its use. In addition, different pastries are prone to cross-contamination of flavors during baking, which affects the quality of the finished product.
A support structure, including a long strip and ball bearings, is installed inside the oven to provide auxiliary sliding support for the tray. The support is reinforced by a reinforcing rod. Combined with a breathable heat exchange box structure and a fan system, the tray can be easily pulled out and deodorized.
The tray can be easily pulled out, avoiding the problem of laborious use, and the effective ventilation removes odors, preventing pastries from absorbing each other's flavors and ensuring the quality of the finished product.
Smart Images

Figure CN224368903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pastry baking technology, and in particular relates to a hot circulation baking machine for pastry processing. Background Technology
[0002] The hot air circulation baking machine for pastry processing is an industrial equipment designed for efficient and uniform baking. Combining hot air circulation technology, it is widely used in pastry production. During use, this industrial equipment for pastry baking can ensure uniform temperature distribution inside the oven and improve baking efficiency and quality through the hot air circulation function. However, the friction at the tray placement area is relatively large, which makes it difficult to pull the tray out and affects its use. In addition, the baking of different pastries can easily affect their taste during frequent use, thus affecting the finished pastry. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a hot circulation baking machine for pastry processing, which realizes the function of auxiliary rolling support at the tray placement point, avoiding the laborious pulling of the tray and affecting its use, and realizes the function of ventilation and deodorization during the working process, preventing the flavors of different pastries from mixing and affecting the finished product.
[0004] The technical solution is as follows: a pastry processing hot circulation baking machine includes an oven. A sealing door is connected to the right side of the front of the oven via a hinge, and fasteners are bolted to the left side of the oven and the right side of the sealing door. Ventilation boxes are bolted to both sides of the inner wall of the oven, and a support strip structure is fixed to the inner wall of the ventilation box. A plate frame is welded to the upper part of the inner wall of the oven, and an electric heating tube is embedded in the middle of the plate frame. A first crossflow fan is connected to both sides of the plate frame. The lower part of the first crossflow fan passes through the plate frame and communicates with the ventilation box. A maintenance piece can be bolted to the front end of the plate frame. A ventilated heat exchange box structure is fixed to the upper left of the oven. A control cabinet is bolted to the left side of the oven. The support strip structure includes a long strip base, and reinforcing rods are welded to both the front and rear sides of the long strip base. A ball bearing is movably embedded in the upper part of the long strip base.
[0005] Preferably, the elongated seat is welded to the inner wall of the ventilation box, the ventilation box has multiple ventilation holes inside, and the elongated seat is located below the ventilation holes.
[0006] Preferably, the reinforcing rods are welded inside the ventilation box, and multiple reinforcing rods are provided.
[0007] Preferably, the ball bearings are provided in multiple quantities and are movably supported by a long strip seat.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] In this invention, the elongated seat and ball bearings assist the tray in sliding, preventing the tray from being pulled out with excessive force and affecting its use.
[0010] In this invention, the reinforcing rod is used to reinforce and support the installed long strip seat. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the support strip structure of this utility model.
[0013] Figure 3 This is a schematic diagram of the structure of the breathable heat exchange box of this utility model.
[0014] Figure 4 This is a schematic diagram of the planar structure of the breathable heat exchange box of this utility model.
[0015] In the picture:
[0016] 1. Oven; 2. Sealed door; 3. Ventilation box; 4. Support bar structure; 41. Long strip seat; 42. Reinforcing rod; 43. Ball bearing; 5. Plate frame; 6. Electric heating element; 7. First crossflow fan; 8. Maintenance plate; 9. Fastener; 10. Ventilated heat exchange box structure; 101. Protective box; 102. First vent; 103. Second vent; 104. Partition plate; 105. Ventilation pipe; 106. Rectangular fan; 107. Second axial flow fan; 108. Solenoid valve; 11. Control cabinet. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings: Example
[0018] As attached Figure 1 As shown, a pastry processing heat circulation baking machine includes an oven 1. A sealing door 2 is connected to the right side of the front of the oven 1 via a hinge, and fasteners 9 are bolted to the left side of the oven 1 and the right side of the sealing door 2. Ventilation boxes 3 are bolted to both the left and right sides of the inner wall of the oven 1, and support strip structures 4 are fixed to the inner wall of the ventilation boxes 3. A plate frame 5 is welded to the upper part of the inner wall of the oven 1, and an electric heating tube 6 is embedded in the middle part of the plate frame 5. First crossflow fans 7 are connected to both the left and right sides of the plate frame 5. The lower part of the first crossflow fans 7 passes through the plate frame 5 and communicates with the ventilation boxes 3. A maintenance piece 8 can be bolted to the front end of the plate frame 5. A breathable heat exchange box structure 10 is fixed to the upper left part of the oven 1. A control cabinet 11 is bolted to the left side of the oven 1.
[0019] As attached Figure 2As shown in the above embodiment, specifically, the support bar structure 4 includes a long strip seat 41, and reinforcing rods 42 are welded to both the front and rear sides inside the long strip seat 41; ball bearings 43 are movably embedded in the upper part of the long strip seat 41.
[0020] As attached Figure 3 and attached Figure 4 As shown in the above embodiment, specifically, the ventilated heat exchange box structure 10 includes a protective box 101. The protective box 101 has a first ventilated window 102 and a second ventilated window 103 embedded on the upper left side and the left end of the upper part of the upper part of the protective box 101. A partition plate 104 is bolted to the upper left side inside the protective box 101, and a ventilated pipe 105 is welded inside between the partition plates 104. A rectangular fan 106 is bolted to the lower left part of the inner wall of the protective box 101. A second axial flow fan 107 is bolted to the right side of the partition plate 104. Solenoid valves 108 are threadedly connected to the lower left and right parts of the protective box 101.
[0021] In the above embodiments, specifically, the elongated seat 41 is welded to the inner wall of the ventilation box 3, the ventilation box 3 has multiple ventilation holes inside, and the elongated seat 41 is located at the lower part of the ventilation holes.
[0022] In the above embodiments, specifically, the reinforcing rod 42 is welded inside the ventilation box 3, and multiple reinforcing rods 42 are provided.
[0023] In the above embodiments, specifically, multiple balls 43 are provided and are movably supported by a long strip seat 41.
[0024] In the above embodiment, specifically, the protective box 101 is bolted to the left side of the upper surface of the oven 1, and the lower electromagnetic valve 108 is embedded in the oven 1. The first ventilation window 102 and the second ventilation window 103 are both equipped with activated carbon filters to provide dust protection during ventilation.
[0025] In the above embodiments, specifically, multiple vent pipes 105 are provided inside the partition plate 104 to exchange heat during ventilation, thereby preventing the oven 1 from losing heat too quickly and increasing energy consumption.
[0026] In the above embodiments, specifically, the lower part of the rectangular fan 106 and the second axial flow fan 107 are both provided with electromagnetic valves 108, and both are connected to the inside of the oven 1 through electromagnetic valves 108, so as to perform ventilation and deodorization functions when different pastries are baked continuously, so as to avoid cross-contamination of flavors between different pastries and affect the finished product of the pastries.
[0027] In the above embodiments, specifically, the control cabinet 11 is equipped with a central processing unit, a display and buttons that are electrically connected to each other, and the central processing unit is electrically connected to the electric heating tube 6, the first crossflow fan 7, the rectangular fan 106, the second axial flow fan 107 and the solenoid valve 108.
[0028] The working principle of this utility model is as follows: During the baking process of pastry processing, the tray containing the pastries is placed in the oven 1 and supported by the long strip 41. Then, the sealing door 2 is closed and locked by the buckle 9. After sealing, the plate frame 5 and the first cross-flow fan 7 are driven to make hot air circulate in the oven 1 through the ventilation box 3 for baking. During the baking process of different pastries, the rectangular fan 106 and the lower electromagnetic valve 108 are driven to exhaust the odorous air in the oven 1 through the vent pipe 105 and the first vent window 102. At the same time, the second axial flow fan 107 and the lower electromagnetic valve 108 are driven to make fresh air enter the oven 1 through the second vent window 103 and the partition plate 104 for heat exchange. After the odor is dissipated, the electromagnetic valve 108 is closed to carry out the baking work of heat circulation.
[0029] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.
Claims
1. A pastry processing hot circulation baking machine, comprising an oven (1), a sealing door (2) connected to the right side of the front of the oven (1) by a hinge, and fasteners (9) bolted to the left side of the oven (1) and the right side of the sealing door (2); ventilation boxes (3) bolted to the left and right sides of the inner wall of the oven (1), and a support strip structure (4) fixed to the inner wall of the ventilation box (3); a plate frame (5) welded to the upper part of the inner wall of the oven (1), and an electric heating tube (6) embedded in the middle part of the plate frame (5), and a first crossflow fan (7) connected to the left and right sides of the plate frame (5); the lower part of the first crossflow fan (7) passes through the plate frame (5) and communicates with the ventilation box (3); a maintenance piece (8) bolted to the front end of the plate frame (5); a breathable heat exchange box structure (10) fixed to the upper left of the oven (1); and a control cabinet (11) bolted to the left side of the oven (1), characterized in that, The support bar structure (4) includes a long strip seat (41), and reinforcing rods (42) are welded to both the front and rear sides inside the long strip seat (41); ball bearings (43) are movably embedded in the upper part of the long strip seat (41).
2. The bakery thermal cycle oven of claim 1, wherein, The aforementioned ventilated heat exchange box structure (10) includes a protective box (101). The protective box (101) has a first ventilated window (102) and a second ventilated window (103) embedded on the upper left side and the left end of the upper part of the upper part of the protective box (101). A partition plate (104) is bolted to the upper left side inside the protective box (101), and a ventilated pipe (105) is welded inside between the partition plates (104). A rectangular fan (106) is bolted to the lower left part of the inner wall of the protective box (101). A second axial flow fan (107) is bolted to the right side of the partition plate (104). Electromagnetic valves (108) are threaded to the lower left and right sides inside the protective box (101).
3. The bakery thermal cycler of claim 1, wherein, The long strip seat (41) is welded to the inner wall of the ventilation box (3). The ventilation box (3) has multiple ventilation holes inside, and the long strip seat (41) is located at the bottom of the ventilation holes.
4. The bakery thermal cycler of claim 1, wherein the heating means is a heating element. The reinforcing rod (42) is inserted into the ventilation box (3) and welded, and multiple reinforcing rods (42) are provided.
5. The bakery thermal cycler of claim 1, wherein the heating means is a heating element. The ball bearings (43) are provided in multiples and are used for movable support by a long strip seat (41).
6. The bakery thermal cycler of claim 2, wherein the heating means is a heating element. The protective box (101) is bolted to the left side of the upper surface of the oven (1), and the lower electromagnetic valve (108) is embedded in the oven (1). The first ventilation window (102) and the second ventilation window (103) are both equipped with activated carbon filters.
7. The pastry processing hot circulation baking machine as described in claim 2, characterized in that, The partition plate (104) has multiple vent pipes (105) inside, which exchange heat during ventilation.
8. The bakery thermal cycler of claim 2, wherein the heating means is a heating element. The rectangular fan (106) and the second axial flow fan (107) are both equipped with electromagnetic valves (108) at their lower parts, and are connected to the interior of the oven (1) through the electromagnetic valves (108).