Automatic straightening device for cow tongue cake

CN224910510UActive Publication Date: 2026-10-30北京苏稻食品工业有限公司
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Patent Information

Application Number
CN202522629946.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-30
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0003]在部分现有自动化装置中,部分牛舌饼的成型通过两组平行挤压辊逐级压薄面团,通过辊间距逐渐减小的方式实现面团捋直延展,该方式在面团受力分布、延展方向控制方面缺乏有效的导向与限位结构,导致面团在压延过程中易出现偏移、扭曲或局部拉伸不均的现象,例如面饼厚度分布不均,中间薄、两端厚,或一侧厚一侧薄

Benefits of technology

[0014]启动电动推杆一通过两个压辊一上下往复的压动,将面饼整体进行挤压延展,通过两个定位板进行限位,使得面饼在压辊一的挤压下只能两端扩展,从而将面饼挤压成类似牛舌的形状,达到产品指定的外观需要,启动电动推杆三驱动匚形架带动压辊二下移,使得压辊二与面饼中部接触,然后启动两个电动推杆二驱动定位架整体往复横移,从而通过压辊二对面饼进行横向的挤压和捋直,整体对面饼的捋直更为均匀,使得面饼的品相更佳。

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Abstract

The utility model discloses an automatic straightening device of ox-tongue cake relates to ox-tongue cake production technical field, including frame, the top of frame is fixed with conveyor belt, the top of frame is slidably connected with the limiting frame, the inside of limiting frame is slidably connected with the positioning frame, in the utility model, the whole of pie is extruded and is spread by the reciprocating pressure of two compression rollers one, is limited through two positioning plates, makes pie only two ends expand under the extrusion of compression roller one, thereby extruding pie into the shape similar to ox-tongue, reaches the appearance need of product specified, starts electric push rod three drive profile frame and drives compression roller two to move down, makes compression roller two and pie middle part contact, then starts two electric push rod two drive positioning frame reciprocating transverse displacement, thereby through the extrusion and straightening of pie of compression roller two to pie, the straightening of pie is more uniform, makes the appearance of pie better.
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Description

Technical Field

[0001] This utility model relates to the field of ox tongue biscuit production technology, specifically an automatic straightening device for ox tongue biscuits. Background Technology

[0002] Ox-tongue pastry is a traditional Chinese pastry, named for its flat, elongated shape resembling an ox's tongue. Depending on the region, its taste, filling, and appearance vary slightly, but it can generally be divided into two main categories: flaky pastry and flat pastry. With the development of modern food industry, the production of ox-tongue pastry has gradually shifted from traditional handmade methods to automated processing.

[0003] In some existing automated devices, the forming of some ox tongue pastries involves pressing the dough thinner step by step using two sets of parallel extrusion rollers. The dough is straightened and stretched by gradually reducing the gap between the rollers. This method lacks effective guiding and limiting structures in terms of the distribution of force on the dough and the control of the stretching direction. As a result, the dough is prone to deviation, twisting or uneven stretching during the rolling process. For example, the thickness of the pastry is uneven, with the middle being thin and the ends being thick, or one side being thick and the other side being thin. Utility Model Content

[0004] The purpose of this invention is to provide an automatic straightening device for ox tongue pastries to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic straightening device for ox tongue pastries, comprising:

[0006] The frame has a conveyor belt fixedly installed on its top. A limit frame is slidably connected to the top of the frame. A positioning frame is slidably connected inside the limit frame. Two pressure rollers are rotatably connected to the bottom of the positioning frame. A C-shaped frame is slidably connected to the top of the positioning frame. Pressure rollers are rotatably connected between the two bottom ends of the C-shaped frame.

[0007] Furthermore, multiple guide partitions are fixedly connected to the top of the frame.

[0008] Furthermore, four limiting rods are fixedly connected to the top of the frame, the limiting rods pass through the limiting frame and are slidably connected to it, and two electric push rods are fixedly connected to the top of the frame, the output end of the electric push rods being fixedly connected to the bottom of the limiting frame.

[0009] Furthermore, an electric push rod three is fixedly connected to the top of the positioning frame, and the output end of the electric push rod three is fixedly connected to the top of the C-shaped frame. Two electric push rods two are fixedly connected to the top of the limiting frame, and the output end of the electric push rods two is fixedly connected to the positioning frame.

[0010] Furthermore, the top of the frame is provided with two positioning plates, and two crossbars are fixedly connected to the opposite sides of the two positioning plates. Four fixing plates are fixedly connected to the top of the frame. The crossbars pass through the adjacent fixing plates and are slidably connected to them. A spring is fixedly connected between the crossbars and the adjacent fixing plates. Limit grooves are provided on the opposite sides of the two positioning plates.

[0011] Furthermore, guide frames two are fixedly connected to the opposite sides of the two positioning plates, and two guide frames one are symmetrically fixedly connected to the bottom of the limiting frame.

[0012] Furthermore, multiple auxiliary rollers are equidistantly rotatably connected to the inclined outer wall of the guide frame one.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The first electric push rod is activated, and the two pressure rollers reciprocate up and down to compress and extend the dough. Two positioning plates limit the dough, ensuring that it only expands at both ends under the pressure of the pressure rollers, thus extruding the dough into a shape similar to an ox tongue to achieve the desired appearance. The third electric push rod is activated, driving the C-shaped frame to move the second pressure roller downwards, so that the second pressure roller contacts the center of the dough. Then, the two second electric push rods are activated, driving the positioning frame to move laterally back and forth, thereby pressing and straightening the dough laterally through the second pressure roller. This results in a more uniform straightening of the dough and a better appearance. Attached Figure Description

[0015] Figure 1-2 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 3 This is a side sectional view of the limiting frame structure in this utility model;

[0017] Figure 4 This is a schematic diagram of the guide frame structure in this utility model.

[0018] In the diagram: 10. Frame; 101. Limiting rod; 102. Electric push rod one; 103. Guide partition; 11. Conveyor belt; 12. Limiting frame; 121. Positioning frame; 122. Pressure roller one; 123. C-shaped frame; 124. Pressure roller two; 125. Electric push rod two; 126. Electric push rod three; 127. Guide frame one; 1271. Auxiliary roller; 13. Positioning plate; 131. Limiting groove; 132. Crossbar; 133. Fixing plate; 134. Spring; 135. Guide frame two. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an automatic straightening device for ox tongue pastry, comprising a frame 10, a conveyor belt 11 fixedly installed on the top of the frame 10, a limit frame 12 slidably connected to the top of the frame 10, a positioning frame 121 slidably connected inside the limit frame 12, two pressure rollers 122 rotatably connected to the bottom of the positioning frame 121, a U-shaped frame 123 slidably connected to the top of the positioning frame 121, and a pressure roller 124 rotatably connected between the two bottom ends of the U-shaped frame 123.

[0021] In practice, the dough is transported via conveyor belt 11. The dough is positioned by a visual positioning device using existing technology. After the dough moves to the area directly below the second pressure roller 124, the electric push rod 102 is activated to drive the limiting frame 12 to move downwards as a whole, so that the two pressure rollers 122 come into contact with the dough simultaneously. At this time, the dough is initially formed by the extrusion of the front mold, and is roughly cylindrical in shape. The dough is squeezed as a whole by the reciprocating pressing of the two pressure rollers 122. The inclined surface of the guide frame 127 comes into contact with the inclined surface of the second guide frame 135, so that the two positioning plates 13 move synchronously and move closer to each other. The two positioning plates 13 limit the expansion space of the dough, so that the dough can only expand at both ends under the extrusion of the pressure rollers 122, thus extruding the dough into a shape similar to a cow's tongue, achieving the appearance requirements specified for the product.

[0022] The electric push rod 126 is activated to drive the shaped frame 123 to move the pressure roller 124 downward, so that the pressure roller 124 contacts the middle of the dough. Then, the two electric push rods 125 are activated to drive the positioning frame 121 to move back and forth laterally, so that the pressure roller 124 can squeeze and straighten the dough laterally.

[0023] See Figure 1 Multiple guide partitions 103 are fixed to the top of the frame 10.

[0024] In practice, the guide partition 103 can effectively limit the shape of the ox tongue pastry, prevent it from falling out, and guide its path.

[0025] See Figure 1-3Four limiting rods 101 are fixedly connected to the top of the frame 10. The limiting rods 101 pass through the limiting frame 12 and are slidably connected to it. Two electric push rods 102 are fixedly connected to the top of the frame 10. The output end of the electric push rods 102 is fixedly connected to the bottom of the limiting frame 12.

[0026] The top of the positioning frame 121 is fixedly connected to an electric push rod 126, the output end of which is fixedly connected to the top of the U-shaped frame 123. The top of the limiting frame 12 is fixedly connected to two electric push rods 125, the output ends of which are fixedly connected to the positioning frame 121.

[0027] In practice, multiple limiting rods 101 slide the limiting frame 12 vertically. Activating two electric push rods 102 lifts the limiting frame 12, thereby adjusting the height of the pressure rollers 122 and 124. Activating the electric push rods 102 drives the limiting frame 12 to move downwards, causing the two pressure rollers 122 to simultaneously contact the dough. At this point, the dough is initially formed by the extrusion of the pre-drilled mold, roughly cylindrical in shape. The reciprocating pressure of the two pressure rollers 122 further compresses the dough, making it more horizontally oriented. The expansion at both ends and the setting of two pressure rollers 122 make this expansion more uniform, preventing the dough from becoming an irregular shape, which is beneficial for subsequent processing and helps to ensure the appearance of the dough. After the two pressure rollers 122 repeatedly press down to expand the dough laterally, the electric push rod 126 is activated to drive the shaped frame 123 to move the pressure roller 124 down, so that the pressure roller 124 contacts the middle of the dough. Then, the two electric push rods 125 are activated to drive the positioning frame 121 to move laterally back and forth, thereby pressing and straightening the dough laterally through the pressure roller 124.

[0028] See Figure 2-4 The top of the frame 10 is provided with two positioning plates 13. Two crossbars 132 are fixedly connected to the opposite sides of the two positioning plates 13. Four fixing plates 133 are fixedly connected to the top of the frame 10. The crossbars 132 pass through the adjacent fixing plates 133 and are slidably connected to them. A spring 134 is fixedly connected between the crossbars 132 and the adjacent fixing plates 133. Limit grooves 131 are provided on the opposite sides of the two positioning plates 13.

[0029] Guide frames 135 are fixedly connected to the opposite sides of the two positioning plates 13, and two guide frames 127 are symmetrically fixedly connected to the bottom of the limiting frame 12.

[0030] Multiple auxiliary rollers 1271 are equidistantly rotatably connected to the inclined outer wall of the guide frame 127.

[0031] In practice, multiple fixed plates 133, in conjunction with crossbars 132, are used to laterally slide and limit the positioning plates 13. During the process of starting the electric push rod 102 to drive the limiting frame 12 to move downward, the inclined surfaces of the guide frame 127 and the guide frame 2 135 come into contact, thereby causing the two positioning plates 13 to move synchronously and move closer to each other. The two positioning plates 13 limit the expansion space of the dough, so that the dough can only expand at both ends under the pressure of the pressure roller 122, thereby pressing the dough into a shape similar to a cow's tongue, achieving the specified appearance requirements of the product. At the same time, the auxiliary roller 1271 reduces the contact friction between the guide frame 127 and the guide frame 2 135, which can effectively cope with multiple mechanical actions in automated production and extend the service life of the components.

[0032] Working principle: The electric push rod 102 is activated to drive the limiting frame 12 to move down as a whole, so that the two pressure rollers 122 simultaneously contact the dough. At this time, the dough is initially formed by the extrusion of the front mold, and is roughly cylindrical in shape. The dough is squeezed by the reciprocating up and down pressing of the two pressure rollers 122. The inclined surface of the guide frame 127 contacts the inclined surface of the guide frame 135, so that the two positioning plates 13 move synchronously and move closer to each other. The two positioning plates 13 limit the expansion space of the dough, so that the dough can only expand at both ends under the extrusion of the pressure rollers 122, thus extruding the dough into a shape similar to a cow tongue, achieving the specified appearance requirements of the product.

[0033] The electric push rod 126 is activated to drive the shaped frame 123 to move the pressure roller 124 downward, so that the pressure roller 124 contacts the middle of the dough. Then, the two electric push rods 125 are activated to drive the positioning frame 121 to move back and forth laterally, thereby pressing and straightening the dough laterally through the pressure roller 124.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An automatic straightening device for ox-tongue pastries, characterized in that, include, A frame (10) is provided with a conveyor belt (11) fixedly installed on the top of the frame (10). A limit frame (12) is slidably connected to the top of the frame (10). A positioning frame (121) is slidably connected inside the limit frame (12). Two pressure rollers (122) are rotatably connected to the bottom of the positioning frame (121). A U-shaped frame (123) is slidably connected to the top of the positioning frame (121). A pressure roller (124) is rotatably connected between the two bottom ends of the U-shaped frame (123).

2. The automatic straightening device for ox tongue pastries as described in claim 1, characterized in that: Multiple guide partitions (103) are fixed to the top of the frame (10).

3. The automatic straightening device for ox-tongue pastries as described in claim 1, characterized in that: Four limiting rods (101) are fixedly connected to the top of the frame (10). The limiting rods (101) pass through the limiting frame (12) and are slidably connected to it. Two electric push rods (102) are fixedly connected to the top of the frame (10). The output end of the electric push rod (102) is fixedly connected to the bottom of the limiting frame (12).

4. The automatic straightening device for ox tongue pastry as described in claim 3, characterized in that: The top of the positioning frame (121) is fixedly connected to an electric push rod three (126), the output end of the electric push rod three (126) is fixedly connected to the top of the U-shaped frame (123), and the top of the limiting frame (12) is fixedly connected to two electric push rod two (125), the output end of the electric push rod two (125) is fixedly connected to the positioning frame (121).

5. The automatic straightening device for ox-tongue pastries as described in claim 1, characterized in that: The top of the frame (10) is provided with two positioning plates (13), and two crossbars (132) are fixedly connected to the opposite sides of the two positioning plates (13). Four fixing plates (133) are fixedly connected to the top of the frame (10). The crossbars (132) pass through the adjacent fixing plates (133) and are slidably connected to them. A spring (134) is fixedly connected between the crossbars (132) and the adjacent fixing plates (133). Limit grooves (131) are opened on the opposite sides of the two positioning plates (13).

6. The automatic straightening device for ox-tongue pastries as described in claim 5, characterized in that: Guide frame two (135) is fixedly connected to the opposite sides of the two positioning plates (13), and two guide frames one (127) are symmetrically fixedly connected to the bottom of the limiting frame (12).

7. The automatic straightening device for ox-tongue pastries as described in claim 6, characterized in that: Multiple auxiliary rollers (1271) are equidistantly rotatably connected to the inclined outer wall of the guide frame (127).