Efficient demolding device for pastry cracking prevention
The motor-driven tray and demoulding knife system, combined with worm gear transmission and guide groove guidance, solves the problem of cracking during pastry demoulding and achieves a stable and efficient demoulding effect.
Patent Information
- Application Number
- CN202422976248.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Cakes are prone to cracking during the demoulding process due to uneven sliding speed of the demoulding knife, which is difficult to avoid with manual control.
The motor-driven tray and demoulding knife system is used. The mold is fixed by a clamp. The tray rotates at a constant speed and drives the demoulding knife to slide along the inner wall of the mold. Combined with the worm gear transmission and guide groove guidance, it ensures uniform demoulding speed and reduces shaking.
It effectively reduces the cracking of cakes during demoulding, improves demoulding stability and efficiency, and protects the mold surface from damage.
Smart Images

Figure CN223403155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cake making, in particular to a high-efficiency demoulding device for preventing cakes from cracking. Background Art
[0002] Pastry is a kind of food made from one or more of cereals, beans, potatoes, oils, sugar, eggs and other ingredients as the main raw materials, and is made through processes such as mixing, shaping and cooking.
[0003] In the current existing technology, cakes are generally baked in molds to ensure the appearance of the cakes. Among them, demolding of the cakes is very important. If the cakes crack during the demolding process, it will seriously affect the appearance and value. The bottom of the cake mold and the entire mold body are detachable. The demolding knife slides along the inner wall of the mold to demold the mold and the cake. Then, the bottom of the mold is pushed up to disassemble it and eject it from the inside of the mold.
[0004] During demoulding, whether the sliding speed of the demoulding knife is uniform and slow is particularly important to prevent the cakes from cracking. However, when the staff manually demoulds, the sliding speed of the demoulding knife is difficult to control, and the demoulding knife may slide too fast, causing the cakes to crack. Therefore, in order to solve the above problem, an efficient demoulding device for preventing cakes from cracking is proposed. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention provides a high-efficiency demoulding device for preventing cakes from cracking.
[0006] The technical solution adopted by the present invention to solve its technical problems is: the utility model is a high-efficiency demoulding device for preventing pastries from cracking, comprising a base; the middle part of the base is rotatably connected to a drive shaft, the top end of the drive shaft is fixedly connected to a tray, the bottom of the base is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to the drive shaft, the side of the base is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a support arm, and a demoulding knife is installed on the end of the support arm; a clamp that can fix the pastry mold on the tray is provided on the tray.
[0007] Preferably, the clamp includes a clamping claw, a sliding seat and a driving disk, a plurality of sliding grooves are provided on the pallet, the sliding seat is slidably connected to the inside of the sliding groove, the clamping claw is fixed to the top side of the sliding seat, the bottom side of the sliding seat is fixed with a rotating shaft, the driving disk is rotatably connected to the bottom of the pallet, a plurality of guide grooves are provided on the driving disk, the rotating shaft is inserted into the guide groove and slidably connected thereto, and a fixing component that can fix the driving disk is provided on the pallet.
[0008] Preferably, the fixing assembly includes a worm gear, which is fixed to the bottom of the driving disk. A fixed motor is fixed to the bottom of the tray, and a worm is fixed to the output end of the fixed motor. The worm and the worm gear are meshed with each other.
[0009] Preferably, a plurality of first guide rods are fixedly connected to the positions of the tray corresponding to the sliding seat, the first guide rods pass through the sliding seat and are slidably connected thereto, and a second guide rod is fixedly connected to the top of the base, the second guide rods pass through the support arm and are slidably connected thereto.
[0010] Preferably, a plurality of sliders are fixedly connected to the bottom of the tray, an annular slide rail is fixedly connected to the top side of the base at positions corresponding to the sliders, and the sliders are slidably connected to the annular slide rail.
[0011] Preferably, a protective cover is fixed on the surface of the clamping jaw, and the protective cover is made of silicone or plastic.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model is provided with an electric push rod, a support arm, a demoulding knife, a tray, a driving shaft and a rotating motor. When in use, the pastry mold is placed on the top of the tray, and then the mold is fixed above the tray by a clamp. Then the electric push rod pushes the support arm downward, thereby driving the demoulding knife to be inserted into the interior of the pastry mold and fit the inner wall of the mold. Then, the rotating motor drives the tray to rotate at a uniform speed and the demoulding knife slides along the inner wall of the mold to separate the pastry from the mold. The driving motor drives the mold to rotate at a uniform speed, which can reduce the cracking of the pastry due to a fast demoulding speed.
[0014] 2. The utility model provides sliders and annular slide rails. When in use, multiple sliders are installed at the bottom of the tray, and the sliders are slidably connected to the annular slide rails, so as to improve the stability of the tray during rotation, thereby reducing the shaking of the tray and the mold during rotation, thereby reducing the cracking of the pastries during the demolding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2This is a schematic diagram of the cross-sectional structure of the base of the present utility model;
[0018] Figure 3 This is a schematic diagram of the bottom structure of the tray in the utility model;
[0019] Figure 4 This is a schematic diagram of the support arm structure of the present utility model;
[0020] Figure 5 This is a schematic structural diagram of the drive disc of the present utility model.
[0021] In the figure: 11, base; 12, rotating motor; 13, drive shaft; 14, tray; 15, electric push rod; 16, support arm; 17, demoulding knife; 21, slide groove; 22, sliding seat; 23, clamping claw; 24, drive plate; 25, rotating shaft; 31, worm gear; 32, worm; 33, fixed motor; 41, slider; 42, annular slide rail; 51, first guide rod; 52, second guide rod; 6, protective cover. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Specific examples are given below.
[0024] See also Figure 1-4 As shown, a high-efficiency demoulding device for preventing pastries from cracking includes a base 11; a drive shaft 13 is rotatably connected to the middle of the base 11, a tray 14 is fixed to the top of the drive shaft 13, a rotary motor 12 is fixed to the bottom of the base 11, an output end of the rotary motor 12 is fixed to the drive shaft 13, an electric push rod 15 is fixed to the side of the base 11, an arm 16 is fixed to the output end of the electric push rod 15, and a demoulding knife 17 is installed at the end of the arm 16;
[0025] The tray 14 is provided with a clamp which can fix the pastry mold on the tray 14 .
[0026] When in use, the pastry mold is placed on the top of the tray 14, and then the mold is fixed above the tray 14 by a clamp, and then the electric push rod 15 pushes the support arm 16 to move downward, thereby driving the demoulding knife 17 to be inserted into the interior of the pastry mold and fit the inner wall of the mold. The demoulding knife 17 is made of plastic material, and then the rotating motor 12 is used to drive the tray 14 to rotate slowly and uniformly, and the demoulding knife 17 slides along the inner wall of the mold to separate the pastry from the mold. The drive motor is used to drive the mold to rotate at a uniform speed, so as to reduce the situation where the demoulding speed is too fast and the pastry cracks. The drive motor is preferably a servo motor.
[0027] Further, such as Figure 2-3 As shown, the clamp includes a clamping jaw 23, a sliding seat 22 and a driving disc 24, a plurality of slide grooves 21 are provided on the tray 14, the sliding seat 22 is slidably connected to the inside of the slide grooves 21, the clamping jaw 23 is fixed to the top side of the sliding seat 22, the bottom side of the sliding seat 22 is fixedly connected to a rotating shaft 25, the driving disc 24 is rotatably connected to the bottom of the tray 14, a plurality of guide grooves are provided on the driving disc 24, the rotating shaft 25 is inserted into the guide groove and slidably connected thereto, and a fixing component for fixing the driving disc 24 is provided on the tray 14; the fixing component includes a worm gear 31, the worm gear 31 is fixedly connected to the bottom of the driving disc 24, a fixing motor 33 is fixedly connected to the bottom of the tray 14, a worm 32 is fixedly connected to the output end of the fixing motor 33, and the worm 32 and the worm gear 31 are meshed with each other;
[0028] During use, the driving disk 24 is rotated. During the rotation of the driving disk 24, the guide groove can push the rotating shaft 25 to move under the action of the guide groove, thereby driving the sliding seat 22 and the clamping jaws 23 to slide in the sliding groove 21, so that the multiple clamping jaws 23 are closed together, thereby positioning the mold to the middle of the tray 14; the fixing assembly is composed of a worm gear 31, a worm 32 and a fixed motor 33, and the fixed motor 33 is used to start the worm 32 to rotate the worm gear 31 and the driving disk 24, so that the driving disk 24 can be easily driven to rotate, and the worm 32 and the worm gear 31 are self-locking to fix the driving disk 24.
[0029] Further, such as Figure 2 As shown, a plurality of sliders 41 are fixed to the bottom of the tray 14, and an annular slide rail 42 is fixed to the top side of the base 11 at positions corresponding to the sliders 41, and the sliders 41 are slidably connected to the annular slide rail 42;
[0030] When in use, multiple sliders 41 are installed at the bottom of the tray 14, and the sliders 41 are slidably connected to the annular slide rails 42, thereby improving the stability of the tray 14 during rotation, thereby reducing the shaking of the tray 14 and the mold during rotation, thereby reducing the cracking of the pastry during the demolding process.
[0031] Further, such as Figure 2-4 As shown, a plurality of first guide rods 51 are fixedly connected to the tray 14 at positions corresponding to the sliding seat 22. The first guide rods 51 pass through the sliding seat 22 and are slidably connected thereto. A second guide rod 52 is fixedly connected to the top of the base 11. The second guide rod 52 passes through the support arm 16 and is slidably connected thereto. A protective cover 6 is fixedly connected to the surface of the clamping jaw 23. The protective cover 6 is made of silicone or plastic.
[0032] When in use, the first guide rod 51 and the second guide rod 52 are used to guide the sliding seat 22 and the support arm 16, thereby improving the stability of the demoulding knife 17 and the clamping jaws 23, thereby reducing the cracking of the cakes during demoulding. The protective cover 6 provided on the clamping jaws 23 can further facilitate the fixation of the mold, thereby reducing damage to the coating on the mold surface.
[0033] Furthermore, a pressure sensor is installed between the support arm 16 and the demoulding knife 17. The pressure sensor is used to monitor the demoulding resistance between the demoulding knife 17 and the pastry. When the resistance encountered by the demoulding knife 17 is too large, the rotating motor 12 stops working to avoid forced scraping that causes the pastry to crack.
[0034] The working principle is that when in use, the mold of the pastry is placed on the top of the tray 14, and then the mold is fixed on the top of the tray 14 by the clamp, and then the electric push rod 15 pushes the support arm 16 to move down, thereby driving the demoulding knife 17 to insert into the interior of the pastry mold and fit the inner wall of the mold. The demoulding knife 17 is made of plastic material, and then the tray 14 is driven to rotate slowly and uniformly by the rotating motor 12, and the demoulding knife 17 slides along the inner wall of the mold to separate the pastry from the mold, and the mold is driven by the driving motor to rotate at a uniform speed, so as to reduce the situation that the demoulding speed is too fast and the pastry cracks. The driving motor is preferably a servo motor, which relies on the rotating driving disk 24. During the rotation of the driving disk 24, under the action of the guide groove, the guide groove can push the rotating shaft 25 to move, thereby driving the sliding seat 22 and the clamping claw 23 to slide in the slide groove 21, so that the multiple clamping claws 23 are closed together, thereby positioning the mold to the middle of the tray 14; wherein the fixed The assembly consists of a worm gear 31, a worm 32 and a fixed motor 33. The fixed motor 33 is used to start the worm 32 to make the worm gear 31 and the driving disk 24 rotate, so as to facilitate the rotation of the driving disk 24, and the worm 32 and the worm gear 31 are self-locking to fix the driving disk 24. A plurality of sliders 41 are installed at the bottom of the tray 14, and the sliders 41 are slidably connected to the annular slide rails 42, thereby improving the stability of the tray 14 during rotation, thereby reducing the shaking of the tray 14 and the mold during rotation, thereby reducing the cracking of the pastry during demolding. When in use, the first guide rod 51 and the second guide rod 52 are used to guide the sliding seat 22 and the support arm 16, thereby improving the stability of the demolding knife 17 and the clamping jaws 23, thereby reducing the cracking of the pastry during demolding. By providing a protective cover 6 on the clamping jaws 23, the mold can be easily fixed, thereby reducing damage to the coating on the mold surface.
[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A high-efficiency demoulding device for preventing cakes from cracking, comprising a base (11); characterized in that: The middle of the base (11) is rotatably connected to a drive shaft (13), the top end of the drive shaft (13) is fixedly connected to a tray (14), the bottom of the base (11) is fixedly connected to a rotary motor (12), the output end of the rotary motor (12) is fixedly connected to the drive shaft (13), the side of the base (11) is fixedly connected to an electric push rod (15), the output end of the electric push rod (15) is fixedly connected to a support arm (16), and the end of the support arm (16) is mounted with a demoulding knife (17); The tray (14) is provided with a clamp capable of fixing the pastry mold on the tray (14).
2. The high-efficiency demoulding device for preventing cakes from cracking according to claim 1, characterized in that: The clamp includes a clamping claw (23), a sliding seat (22) and a driving disk (24), a plurality of sliding grooves (21) are provided on the tray (14), the sliding seat (22) is slidably connected to the inside of the sliding groove (21), the clamping claw (23) is fixed to the top side of the sliding seat (22), the bottom side of the sliding seat (22) is fixed with a rotating shaft (25), the driving disk (24) is rotatably connected to the bottom of the tray (14), a plurality of guide grooves are provided on the driving disk (24), the rotating shaft (25) is inserted into the guide grooves and slidably connected thereto, and a fixing component that can fix the driving disk (24) is provided on the tray (14).
3. The high-efficiency demoulding device for preventing cakes from cracking according to claim 2, characterized in that: The fixed assembly includes a worm wheel (31), the worm wheel (31) is fixed to the bottom of the driving disk (24), a fixed motor (33) is fixed to the bottom of the tray (14), a worm (32) is fixed to the output end of the fixed motor (33), and the worm (32) and the worm wheel (31) are meshed with each other.
4. The high-efficiency demoulding device for preventing cakes from cracking according to claim 1, characterized in that: A plurality of sliders (41) are fixedly connected to the bottom of the tray (14), an annular slide rail (42) is fixedly connected to the top side of the base (11) at positions corresponding to the sliders (41), and the sliders (41) are slidably connected to the annular slide rail (42).
5. The high-efficiency demoulding device for preventing cakes from cracking according to claim 2, characterized in that: A plurality of first guide rods (51) are fixedly connected to positions on the tray (14) corresponding to the sliding seat (22), and the first guide rods (51) pass through the sliding seat (22) and are slidably connected thereto. A second guide rod (52) is fixedly connected to the top of the base (11), and the second guide rod (52) passes through the support arm (16) and is slidably connected thereto.
6. The high-efficiency demoulding device for preventing cakes from cracking according to claim 2, characterized in that: A protective cover (6) is fixedly connected to the surface of the clamping jaw (23), and the protective cover (6) is made of silicone or plastic material.