Slurry-coated bean curd stringing machine

By designing the feeding tray, push-plate assembly and stabilization assembly of the patina tofu skewer machine, the problem of bamboo sticks bending and breaking due to resistance during the process of passing through the skewer is solved, and efficient and stable patina tofu skewer is achieved.

CN222656224UActive Publication Date: 2025-03-25SICHUAN YUNSHIHUA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421449224.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

During the existing patina tofu skewers, bamboo sticks are prone to bend and broken due to resistance, which affects the efficiency and quality of the skewers.

Method used

A patten tofu skewer machine is designed, including a feeding tray, push-tab assembly and a stabilizing assembly. The feeding tray is used to evenly place patina tofu. The push-tag component steadily pushes the bamboo stick to the patina tofu through the push-tag board and push-tag roller. The stabilizing component prevents the bamboo stick from bending and breaking during the threading process.

Benefits of technology

Through the design of this threading machine, the threading patten tofu can be worn with high quality, preventing the bamboo stick from bending and breaking due to resistance, and improving the threading efficiency and product stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soybean milk wrapped bean curd stringing machine which comprises a material placing tray which is arranged on a first supporting body in a sliding mode and used for evenly placing soybean milk wrapped bean curds. The skewer pushing assembly is arranged on the side face, away from the first supporting body, of the second supporting body; the stabilizing assembly is arranged between the first supporting body and the second supporting body, so that the bamboo sticks on the second supporting body can be stably pushed onto the first supporting body by the stick pushing assembly, and the soybean milk wrapped bean curds in the discharging tray are strung. The stringing machine can be used for conveniently and quickly stringing small pieces of soybean milk wrapped bean curds, high-quality stringing can be conveniently performed on the soybean milk wrapped bean curds through the discharging tray and the stick pushing assembly, it is guaranteed that the soybean milk wrapped bean curds cannot fall off after stringing, and meanwhile bamboo sticks can be prevented from being bent and broken due to resistance in the stringing process through the stabilizing assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a skewering machine for coated tofu. Background Art

[0002] Patinated tofu is a delicacy made from soybeans. The so-called patina means that after the outer layer of tofu is baked, the inner layer is still slurry. Press the fresh tofu again, slice it, and arrange it to avoid sticking; soak it in clean water and baking soda; after soaking for 6 to 8 hours, take out the tofu, rinse it with clean water, and dry the surface. After the water is dried, it is patinated tofu. In order to facilitate the molding of patinated tofu, a mold with multiple small rectangular holes is usually used to place the tofu for pressing and shaping. After demolding, small pieces of patinated tofu can be obtained, without the need for subsequent cutting, and the slurry inside the patinated tofu is avoided from flowing out during cutting.

[0003] Currently, most of the use of coated tofu is roasting, which is done by threading it on bamboo sticks and then roasting it on charcoal fire. However, manual threading is not only inefficient and uneven, but also the sharp parts of the bamboo sticks can easily poke fingers, making it inconvenient to operate.

[0004] In order to save the step of stringing, existing processing companies usually equip some stringing machines to facilitate stringing the coated tofu and then packaging it for sale. After searching, it was found that the Chinese patent with patent number CN201620122114.8 discloses a tofu stringing machine, including a skewer stringing component, the skewer stringing component includes a skewer plate, a push block, and a skewer stringing cylinder. The upper surface of the skewer plate is provided with at least two skewer placement grooves, the cross-sectional shape of the skewer placement groove is an arc, and the arc is adapted to the shape of the bamboo skewers. The lower surface of the push block fits the upper surface of the skewer plate, and the push block is also connected to the piston rod of the skewer stringing cylinder. The tofu stringing machine has high production efficiency.

[0005] However, through the analysis of the above-mentioned skewer threading machine, since the bamboo skewers are placed in the skewer slots of the skewer arrangement plate, when the skewer threading cylinder pushes the bamboo skewers in the skewer slots to move quickly and contact the tofu for skewering, the cylinder pushes the bamboo skewers to move at high speed and contact the surface of the tofu for skewering. The instantaneous resistance generated may cause the bamboo skewers to bend upward (it can be seen from the attached figure that the bamboo skewers are directly placed in the skewer slots and the upper surface of the bamboo skewers cannot be fixed), which may cause them to break. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a skewering machine for coated tofu, which can facilitate high-quality skewering of coated tofu by providing a material discharge tray and a skewer pushing assembly, ensuring that the coated tofu will not fall off after skewering. At the same time, the stabilizing assembly can prevent the bamboo skewers from bending and breaking due to resistance during the skewering process.

[0007] The utility model is implemented in this way: a coated tofu stringing machine is constructed, comprising a material placing tray, which is slidably arranged on a first support body and is used to evenly place the coated tofu;

[0008] The stick pushing assembly is arranged on the side of the second supporting body away from the first supporting body;

[0009] The stabilizing component is arranged between the first supporting body and the second supporting body to facilitate the pushing component to push the bamboo sticks on the second supporting body to the first supporting body firmly, so as to thread the coated tofu inside the material tray.

[0010] Specifically, a receiving groove is provided on the top of the first support body, and slide rails are provided on both sides of the interior of the receiving groove. The material discharge tray is clamped in the receiving groove and contacts the slide rails through the supporting lugs on both sides. A first telescopic device is provided on the side of the first support body away from the second support body. The telescopic end of the first telescopic device is connected to the side of the material discharge tray to drive the material discharge tray to slide linearly on the first support body.

[0011] Specifically, a material drop hole is opened in the receiving groove of the first support body away from the second support body, and several receiving holes for receiving coated tofu are evenly opened on the material discharge tray. When the material discharge tray slides to above the material drop hole, its receiving holes are all located directly above the material drop hole. A skewer hole is opened at the center of the inner side surface of each receiving hole of the material discharge tray near the second support body, and the skewer hole runs through the top and bottom of the material discharge tray from top to bottom.

[0012] Specifically, the second support body is arranged on the outer side surface of the first support body and maintains a height adapted to the receiving groove of the first support body. Signature placement grooves pointing to the first support body are equidistantly provided on the top of the second support body away from the first support body. The number of signature placement grooves corresponds to the number of receiving holes arranged on the material placement tray along the width direction of the receiving groove, and the positions of the signature placement grooves correspond to the positions of the signature insertion holes.

[0013] Specifically, the stabilizing assembly includes a plurality of mounting blocks, which are mounted oppositely on the side surfaces of both ends of the receiving groove of the first support body;

[0014] Two rotating shafts are rotatably connected between mounting blocks arranged opposite to each other in an upper and lower distribution;

[0015] A plurality of sign pushing rollers are respectively arranged at the outer ends of the two rotating shafts and are kept corresponding to the positions of the sign placing slots.

[0016] Specifically, an inner concave arc is provided on the outer end of the skewer pushing roller, and the bamboo skewers in the skewer placing groove can pass through the inner concave arcs of the skewer pushing rollers at the outer ends of the upper and lower rotating shafts and the skewer passing holes of the material placing tray, and come into contact with the coated tofu in the accommodating hole to achieve skewering.

[0017] Specifically, the sign pushing assembly includes a sign pushing plate and a second telescopic device. The second telescopic device is arranged on the outer side of the second support body away from the first support body and keeps the telescopic end pointing to the first support body. The sign pushing plate is fixed on the telescopic end of the second telescopic device and keeps the bottom sliding in a straight line in the sign placement groove.

[0018] The utility model has the following beneficial effects:

[0019] 1. The skewering machine can facilitate high-quality skewering of the tofu with batter by providing a material discharging tray and a skewer pushing component, ensuring that the tofu with batter will not fall off after skewering. At the same time, the stabilizing component can prevent the bamboo skewers from bending and breaking due to resistance during the skewering process.

[0020] 2. The skewering machine is provided with a receiving groove, a slide rail and a material drop hole on the first support body. Combined with the receiving hole on the material discharge tray and the skewering holes running through the upper and lower parts, the skewered tofu can be automatically dropped after being skewered. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific implementation of the present invention, they are used to explain the present invention, but do not constitute any limitation to the present invention. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 yes Figure 1 Schematic diagram of the main viewing direction;

[0024] Figure 3 yes Figure 1 Schematic diagram of the top view direction;

[0025] Figure 4 It is a structural schematic diagram of the utility model from another perspective;

[0026] Figure 5 This is a schematic diagram of the structure of the push-sign assembly of the utility model when it is pushed out;

[0027] Figure 6 This is a schematic diagram of the structure of the material discharging tray of the utility model when it slides;

[0028] Figure 7 This is a schematic diagram of the structure of placing bamboo sticks in the utility model;

[0029] Figure 8 It is a schematic diagram of the connection between the push-stick assembly, the stabilizing assembly and the second supporting body in the utility model;

[0030] Fig. 9It is a schematic diagram of the connection between the material discharging tray, the stabilizing component and the first supporting body in the utility model;

[0031] Fig.10 It is a structural schematic diagram of the material discharging tray in the utility model;

[0032] In the figure: 1. First support body; 1.1. Receiving groove; 1.2. Slide rail; 1.3. Material drop hole; 2. Second support body; 3. Material discharge tray; 3.1. Support lug; 3.2. Receiving hole; 3.3. Stick insertion hole; 4. First telescopic device; 5. Stick push plate; 6. Second telescopic device; 7. Mounting block; 8. Rotating shaft; 9. Stick push roller; 10. Bamboo stick. DETAILED DESCRIPTION

[0033] The technical solution of the present invention is further specifically described below through specific embodiments in combination with the accompanying drawings; it should be understood that the specific implementation methods described herein are only used to illustrate and explain the present invention, and are not intended to limit the present invention in any way; the accompanying drawings in the present invention are only used to assist in the description of the embodiments and to facilitate understanding, and are not intended to limit the present invention in any way.

[0034] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0035] As described in the background technology, when the existing skewering machine skewers coated tofu, the cylinder pushes the bamboo skewers to move quickly for skewering. The resistance generated by the tofu surface may cause the sharp part of the bamboo skewers to bend, which may cause them to break, thus affecting the skewering.

[0036] For the reasons stated above, please refer to the attached Figure 1 The utility model provides a skewering machine for coated tofu, comprising a material placing tray 3, which is slidably arranged on a first support body 1 and is used to evenly place the coated tofu;

[0037] The push-stick assembly is arranged on the side of the second support body 2 away from the first support body 1;

[0038] The stabilizing component is arranged between the first support body 1 and the second support body 2 to facilitate the pushing component to push the bamboo sticks 10 on the second support body 2 firmly onto the first support body 1, so as to skewer the coated tofu inside the material tray 3.

[0039] Specifically, a receiving groove 1.1 is provided on the top of the first support body 1, and slide rails 1.2 are provided on both sides of the interior of the receiving groove 1.1. The material discharge tray 3 is clamped in the receiving groove 1.1 and contacts the slide rails 1.2 through the supporting lugs 3.1 on both sides. A first telescopic device 4 is provided on the side of the first support body 1 away from the second support body 2. The telescopic end of the first telescopic device 4 is connected to the side of the material discharge tray 3 to drive the material discharge tray 3 to slide linearly on the first support body 1.

[0040] Through the above technical features, the accommodating groove and the slide rail are arranged inside the first support body to facilitate the sliding of the material tray inside, and can be driven to move at the same time in combination with the first telescopic device, while preventing the material tray from moving randomly during the stringing process and affecting the stringing.

[0041] Specifically, a material drop hole 1.3 is opened in the receiving groove 1.1 of the first support body 1 away from the second support body 2, and a plurality of receiving holes 3.2 for receiving the coated tofu are evenly opened on the material discharge tray 3. When the material discharge tray 3 slides to above the material drop hole 1.3, its receiving holes 3.2 are all directly above the material drop hole 1.3, and each receiving hole 3.2 of the material discharge tray 3 is opened with a skewer hole 3.3 at the center of the inner side surface near the second support body 2, and the skewer hole 3.3 runs through the top and bottom of the material discharge tray 3 from top to bottom.

[0042] Through the above technical features, the material drop hole in the first support body and the skewer threading hole that passes through the upper and lower sides of the receiving hole in the material discharge tray are arranged so that the skewer can automatically fall off after the threading is completed, which is convenient for subsequent threading.

[0043] Specifically, the second support body 2 is arranged on the outer side surface of the first support body 1 and maintains a height adapted to the receiving groove 1.1 of the first support body 1. Signature placement grooves pointing to the first support body 1 are equidistantly provided on the top of the second support body 2 away from the first support body 1. The number of the signature placement grooves corresponds to the number of receiving holes 3.2 arranged on the material discharge tray 3 along the width direction of the receiving groove 1.1, and the positions of the signature placement grooves correspond to the positions of the signature insertion holes 3.3.

[0044] Through the above technical features, the positions of the skewer placement groove and the skewer threading hole are arranged to correspond to each other so that the bamboo skewer placed in the skewer placement groove can pass through the skewer threading hole and contact the coated tofu in the receiving hole during the pushing process for threading.

[0045] Specifically, the stabilizing assembly includes a plurality of mounting blocks 7, which are mounted on the side surfaces of both ends of the receiving groove 1.1 of the first support body 1 in opposite directions;

[0046] Two rotating shafts 8 are rotatably connected between the mounting blocks 7 arranged opposite to each other in an upper and lower distribution;

[0047] A plurality of stick pushing rollers 9 are respectively arranged at the outer ends of the two rotating shafts 8 and are kept corresponding to the positions of the stick placing slots.

[0048] Specifically, an inner concave arc is provided on the outer end of the stick pushing roller 9, and the bamboo sticks 10 in the stick placing groove can pass through the inner concave arc of the stick pushing roller 9 at the outer ends of the upper and lower rotating shafts 8 and the stick passing hole 3.3 of the material placing tray 3, and contact the coated tofu in the accommodating hole 3.2 to achieve skewering.

[0049] Through the above technical features, the two rotating shafts distributed up and down and the skewer pushing rollers sleeved on the outer ends of the rotating shafts are arranged to stabilize the bamboo skewers, thereby preventing the bamboo skewers from bending and breaking when being skewered.

[0050] Specifically, the sign pushing assembly includes a sign pushing plate 5 and a second telescopic device 6. The second telescopic device 6 is arranged on the outer side of the second support body 2 away from the first support body 1 and keeps the telescopic end pointing to the first support body 1. The sign pushing plate 5 is fixed on the telescopic end of the second telescopic device 6 and keeps the bottom sliding linearly in the sign placement groove.

[0051] Through the above technical features, the skewer pushing plate and the second telescopic device are provided to facilitate pushing the bamboo skewers to move and string them.

[0052] Specifically, the first telescopic device and the second telescopic device can both be configured as a cylinder, an electronic push rod, etc.

[0053] When the stringing machine is in use, the first telescopic device 4 is extended in advance to stagger the discharge tray 3 and the drop hole 1.3, and then the patinated tofu is evenly placed in the accommodating hole 3.2 of the discharge tray 3, and then the second telescopic device 6 is retracted, and a bamboo stick 10 is placed in the stick placement groove of the second support body 2, while ensuring that the sharp part of the bamboo stick points to the first support body 1, and the second telescopic device 6 is started to extend and push the bamboo stick through the gap between the stick pushing rollers 9 through the stick pushing plate 5, and pass through the stick threading hole 3.3 to contact the patinated tofu to achieve stringing, and finally after the stringing is completed, the second telescopic device 6 is retracted, and the first telescopic device 4 drives the discharge tray 3 to retract, and then drives the patinated tofu and the bamboo stick 10 to move to the position of the drop hole 1.3. Since the stick threading hole 3.3 is through from top to bottom, it can fall directly from the drop hole 1.3 to complete the stringing process.

[0054] The above description is a detailed description of the preferred feasible embodiment of the utility model, but the embodiment is not used to limit the scope of the patent application of the utility model. All equivalent changes or modified changes completed under the technical spirit suggested by the utility model should fall within the patent scope covered by the utility model.

Claims

1. A tofu skewering machine, characterized in that: include A material placing tray is slidably disposed on the first support body and is used to evenly place the coated tofu; The stick pushing assembly is arranged on the side of the second supporting body away from the first supporting body; The stabilizing component is arranged between the first supporting body and the second supporting body to facilitate the pushing component to push the bamboo sticks on the second supporting body to the first supporting body firmly, so as to thread the coated tofu inside the material tray.

2. The tofu skewering machine according to claim 1, characterized in that: A receiving groove is provided at the top of the first support body, and slide rails are provided on both sides of the interior of the receiving groove. The material discharge tray is clamped in the receiving groove and contacts the slide rails through supporting lugs on both sides. A first telescopic device is provided on the side of the first support body away from the second support body. The telescopic end of the first telescopic device is connected to the side of the material discharge tray to drive the material discharge tray to slide linearly on the first support body.

3. The tofu skewering machine according to claim 2, characterized in that: A material drop hole is opened in the receiving groove of the first support body away from the second support body, and a plurality of receiving holes for receiving coated tofu are evenly opened on the material discharge tray. When the material discharge tray slides above the material drop hole, the receiving holes are all located directly above the material drop hole. A skewer hole is opened at the center of the inner side surface of each receiving hole of the material discharge tray near the second support body, and the skewer hole runs through the top and bottom of the material discharge tray from top to bottom.

4. The tofu skewering machine according to claim 3, characterized in that: The second support body is arranged on the outer side surface of the first support body and maintains a height adapted to the receiving groove of the first support body. On the top of the second support body away from the first support body, there are equidistantly provided signature grooves pointing to the first support body. The number of the signature grooves corresponds to the number of receiving holes arranged on the material discharge tray along the width direction of the receiving groove, and the positions of the signature grooves correspond to the positions of the signature holes.

5. The tofu skewering machine according to claim 4, characterized in that: The stabilizing assembly includes a plurality of mounting blocks, which are mounted opposite to each other on the side surfaces of the two ends of the receiving groove of the first supporting body; Two rotating shafts are rotatably connected between mounting blocks arranged opposite to each other in an upper and lower distribution; A plurality of sign pushing rollers are respectively arranged at the outer ends of the two rotating shafts and are kept corresponding to the positions of the sign placing slots.

6. The coated tofu skewering machine according to claim 5, characterized in that: An inner concave arc is provided on the outer end of the skewer pushing roller, and the bamboo skewers in the skewer placing groove can pass through the inner concave arcs of the skewer pushing rollers at the outer ends of the upper and lower rotating shafts and the skewer passing holes of the material placing tray, and come into contact with the coated tofu in the accommodating hole to be threaded.

7. The tofu skewering machine according to any one of claims 1 to 6, characterized in that: The sign pushing assembly includes a sign pushing plate and a second telescopic device. The second telescopic device is arranged on the outer side of the second support body away from the first support body and keeps the telescopic end pointing to the first support body. The sign pushing plate is fixed on the telescopic end of the second telescopic device and keeps the bottom sliding linearly in the sign placement groove.

Citation Information

Patent Citations

  • Bean curd threading machine

    CN205585304U