Dough spiralizing and rounding device
By designing a dough spiral rounding device, which utilizes a rounding roller and spiral blade seat, combined with a gap adjustment structure and rounding plate, the problems of low efficiency and poor consistency in traditional dough rounding are solved, achieving efficient and flexible dough processing and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGHAI ANDEMAFU MASCH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional dough rounding methods are inefficient, produce poor rounding results, and are difficult to guarantee consistency. Existing equipment lacks a flexible gap adjustment mechanism and cannot adapt to different dough characteristics.
A dough spiral rounding device was designed, which uses a rounding roller and spirally distributed blade seats, combined with a gap adjustment structure and rounding plates. It achieves efficient rounding by motor drive, and can adapt to different dough characteristics by adjusting the gap between the rounding roller and the blade seats. The locking structure makes it easy to replace the rounding plates.
It improves the efficiency and consistency of dough rounding, adapts to various dough processing needs, reduces equipment maintenance costs, and extends service life.
Smart Images

Figure CN224356919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dough processing technology, specifically to a dough spiral rolling device. Background Technology
[0002] In the dough processing industry, rounding helps dough form regular, round shapes, laying the foundation for subsequent product shaping. For example, in bread making, traditional dough rounding methods are inefficient and produce poor results. Manual rounding is not only labor-intensive and time-consuming, but also makes it difficult to ensure consistent roundness for each dough ball, affecting product quality stability. Some existing rounding equipment may not be flexible enough to adapt to the processing needs of different dough characteristics (such as hardness and moisture), lacking an effective gap adjustment mechanism, resulting in unsatisfactory rounding effects and significant differences in dough shape and texture. Utility Model Content
[0003] The purpose of this invention is to provide a dough spiral rolling device to solve the above-mentioned problems and overcome the defects of the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] This utility model provides a dough spiral rolling device. The dough rolling machine includes a support base, on which a rolling roller is rotatably mounted. A first motor for driving the rolling roller to rotate is mounted on the support base. Several rolling blades are spirally distributed around the outer side of the rolling roller, with its rotation axis as the center. Each blade seat has a gap adjustment structure on one side for adjusting the gap between itself and the rolling roller.
[0006] Preferably, the outer side of the rounding roller is provided with four or more columns evenly distributed around its central axis, and an upper seat plate is provided between the tops of the columns, and the gap adjustment structure is provided on the columns.
[0007] Preferably, the outer side of the rounding roller is provided with several blade seats for fixing the rounding plate, and the blade seats are fixedly mounted on the column.
[0008] Preferably, the gap adjustment structure includes an adjustment sleeve, an adjustment sleeve is provided at one end of the adjustment sleeve facing the blade seat, an adjustment shaft is slidably arranged inside the adjustment sleeve, a push plate is fixedly provided at the upper end of the adjustment shaft for fixed support with the bottom side of the blade seat, an adjustment slider is slidably arranged inside the adjustment sleeve and fixedly connected to the adjustment sleeve, an adjustment screw is rotatably arranged inside the adjustment sleeve and threadedly connected to the adjustment slider, and a knob is provided at the end of the adjustment screw.
[0009] Preferably, each rounding plate is mounted on the blade seat by a locking structure, and the surface of the rounding plate facing the rounding roller has rounding patterns.
[0010] Preferably, the locking structure includes two locking plates with an arc shape. The ends of the two locking plates that are opposite to each other are fixedly connected to the blade seat and the rounding plate, respectively. The ends of the two locking plates that are close to each other are provided with an arc-shaped locking groove. A locking bolt that can pass through the arc-shaped locking groove is provided between the two locking plates for locking and fixing.
[0011] Preferably, a sliding bucket is provided at the uppermost section of the rounding plate. The sliding bucket is fixedly mounted on the column by a crossbar, and the cross-sectional shape of the sliding bucket is U-shaped.
[0012] Preferably, the support base is provided with legs at the four corners.
[0013] The beneficial effects are:
[0014] 1. The first motor drives the rounding roller to rotate, which, together with the spirally distributed blade seat and rounding plate, can efficiently round the dough. The rounding pattern on the rounding plate increases the friction with the dough, making the dough rounder and improving the consistency of the dough's shape and texture.
[0015] 2. The gap adjustment structure can flexibly adjust the gap between the blade seat and the rounding roller according to the characteristics of different doughs. It can not only meet the processing requirements of various doughs, but also realize the progressive rounding operation, further optimize the rounding effect, and improve the versatility and adaptability of the equipment.
[0016] 3. The rolling plate is mounted on the blade seat via a specific locking structure, facilitating disassembly and replacement. When the rolling plate wears out, it can be replaced promptly, ensuring continuous and stable operation of the equipment, reducing maintenance costs, and extending the equipment's service life. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is the front view of this utility model;
[0019] Figure 2 This is a utility model Figure 1 The first-direction stereoscopic view;
[0020] Figure 3This is a utility model Figure 1 The second-direction stereoscopic view;
[0021] Figure 4 This is a utility model Figure 3 A magnified view of part A.
[0022] The reference numerals in the attached drawings are explained as follows: Dough rounding machine; 301, support base; 302, support leg; 303, column; 304, gap adjustment structure; 304a, cylinder base; 304b, adjusting sleeve; 304c, adjusting screw; 304d, knob; 304e, adjusting sleeve; 304f, adjusting shaft; 304g, push plate; 305, rounding roller; 306, blade seat; 307, rounding plate; 308, slide bucket; 309, crossbar; 310, upper base plate; 311, rounding pattern; 312, locking structure; 313, first motor. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] See Figures 1-4 As shown, this utility model provides a dough spiral rounding device, including a dough rounding machine 3. The dough rounding machine 3 includes a support base 301, with support legs 302 at the four corners of the support base 301. A rounding roller 305 is rotatably mounted on the support base 301. A first motor 313 for driving the rounding roller 305 to rotate is mounted on the support base 301. Several blade seats 306 are spirally distributed around the rotation axis of the rounding roller 305. Several rounding plates 307 are mounted on each blade seat 306. A gap adjustment structure 304 for adjusting the gap between the blade seat 306 and the rounding roller 305 is provided on one side of each blade seat 306. The rotation of the rounding roller 305 is the power source for rounding the dough. Through its rotation, the surrounding blade seats 306 and rounding plates 307 are driven to move relative to the dough, thereby achieving the rounding of the dough.
[0025] The outer side of the rounding roller 305 is provided with four or more columns 303 evenly distributed around its central axis. An upper seat plate 310 is provided between the tops of the columns 303, providing support for the upper seat plate 310 and also providing an installation position for the gap adjustment structure 304. The gap adjustment structure 304 is mounted on the columns 303.
[0026] The gap adjustment structure 304 includes an adjusting sleeve 304b. An adjusting sleeve 304e is provided at one end of the adjusting sleeve 304b facing the blade seat 306. An adjusting shaft 304f is slidably mounted inside the adjusting sleeve 304e. A push plate 304g is fixedly mounted at the upper end of the adjusting shaft 304f for fixed support with the bottom side of the blade seat 306. An adjusting slider is slidably mounted inside one end of the adjusting sleeve 304b and fixedly connected to the adjusting sleeve 304e. An adjusting screw 304c is rotatably mounted inside the adjusting sleeve 304e and threadedly connected to the adjusting slider. A knob 304d is provided at the end of the adjusting screw 304c. The adjustment screw 304c is adjusted by... The specific structural design involves rotating the knob 304d to drive the adjusting screw 304c to rotate. Since the adjusting screw 304c is threadedly connected to the adjusting slider, the adjusting slider slides within the adjusting sleeve 304b, thereby causing the adjusting sleeve 304e and the adjusting shaft 304f to move horizontally. The push plate 304g at the upper end of the adjusting shaft 304f is fixedly supported by the bottom side of the blade seat 306, thus adjusting the gap between the blade seat 306 and the rounding roller 305. Alternatively, adjustment can be made by sliding the adjusting shaft 304f up and down within the adjusting sleeve 304e. The gap adjustment structure 304 adjusts the gap between the blade seat 306 and the rounding roller 305. Different dough characteristics, such as hardness and moisture content, may require different rounding gaps. Adjusting the gap can adapt to the processing needs of different doughs, ensuring a good rounding effect. Additionally, it can ensure that the gap between the lower blade seat 306 and the rounding roller 305 is greater than the gap between the upper blade seat 306 and the rounding roller 305, thus achieving a progressive rounding operation.
[0027] Each rounding plate 307 is mounted on the blade seat 306 via a locking structure 312. The surface of the rounding plate 307 facing the rounding roller 305 has rounding patterns 311. The patterns 311 can increase the friction with the dough, better drive the dough to roll, and improve the rounding effect of the dough.
[0028] The locking structure 312 includes two locking plates with an arc shape. The ends of the two locking plates that are opposite to each other are fixedly connected to the blade seat 306 and the rounding plate 307, respectively. The ends of the two locking plates that are close to each other are provided with arc-shaped locking grooves. A locking bolt that can pass through the arc-shaped locking grooves is provided between the two locking plates for locking and fixing.
[0029] A hopper 308 is installed at the top of the rounding board 307. The hopper 308 is fixed to the column 303 by a crossbar 309, and the cross-sectional shape of the hopper 308 is U-shaped. The hopper 308 serves to guide and transport the dough, conveying the rounded dough to the next processing stage.
[0030] Working principle:
[0031] The dough enters through the bottom kneading board 307. The first motor 313 on the support base 301 drives the rounding roller 305 to rotate, which is the core power for rounding the dough. Several blade seats 306 are spirally distributed around the outer side of the rounding roller 305 with its rotation axis as the center. Each blade seat 306 is equipped with several kneading boards 307. When the rounding roller 305 rotates, it causes the dough to rotate and roll. The kneading grooves 311 on the surface of the kneading boards 307 facing the rounding roller 305 increase the friction with the dough, causing the dough to continuously spiral upwards and gradually become rounded during the relative movement of the kneading boards 307 and the rounding roller 305.
[0032] The gap adjustment structure 304 is used to adjust the gap between the blade seat 306 and the rounding roller 305. Rotating the knob 304d drives the adjusting screw 304c to rotate. The adjusting screw 304c is threadedly connected to the adjusting slider, which slides within the adjusting sleeve 304b, thereby causing the adjusting sleeve 304e and the adjusting shaft 304f to move horizontally. The push plate 304g at the upper end of the adjusting shaft 304f is fixedly supported by the bottom side of the blade seat 306, achieving gap adjustment. Simultaneously, the adjusting shaft 304f can also slide up and down within the adjusting sleeve 304e to assist in adjustment. Different dough characteristics have different requirements for the rounding gap. This adjustment can adapt to the processing needs of different doughs, ensuring a rounding effect, and also ensuring that the gap between the lower blade seat 306 and the rounding roller 305 is greater than the gap between the upper blade seat 306 and the rounding roller 305, achieving a gradual rounding effect.
[0033] Each rounding plate 307 is mounted on the blade seat 306 via a locking structure 312. The locking structure 312 consists of two arc-shaped locking plates, one end of which is connected to the blade seat 306 and the rounding plate 307 respectively, and the other end has an arc-shaped groove, which is fixed by a locking bolt passing through the arc-shaped groove. This structure facilitates the installation and removal of the rounding plate 307, and allows for convenient operation when the rounding plate 307 is worn or when different rounding patterns 311 need to be replaced to meet the rounding requirements of special dough.
[0034] The rounded dough is output from the device and continues to the next processing stage. The chute 308 plays its role again at this time, guiding and conveying the rounded dough, completing the entire workflow of the dough spiral rounding device.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A dough spiral rolling device, characterized in that: The machine includes a dough rounding machine (3), which includes a support base (301). A rounding roller (305) is rotatably mounted on the support base (301). A first motor (313) for driving the rounding roller (305) to rotate is mounted on the support base (301). Several rounding plates (307) are spirally distributed around the outer side of the rounding roller (305) with its rotation axis as the center. Each blade seat (306) has a gap adjustment structure (304) on one side for adjusting the gap between itself and the rounding roller (305).
2. The dough spiral rolling device according to claim 1, characterized in that: The outer side of the rounding roller (305) is provided with four or more columns (303) evenly distributed around its central axis. An upper seat plate (310) is provided between the tops of the columns (303). The gap adjustment structure (304) is provided on the columns (303).
3. The dough spiral rolling device according to claim 2, characterized in that: The outer side of the rounding roller (305) is provided with a plurality of blade seats (306) for fixing the rounding plate (307), and the blade seats (306) are fixedly mounted on the column (303).
4. The dough spiral rolling device according to claim 1, characterized in that: The gap adjustment structure (304) includes an adjustment sleeve (304b), an adjustment sleeve (304e) is provided at one end of the adjustment sleeve (304b) facing the blade seat (306), an adjustment shaft (304f) is slidably arranged inside the adjustment sleeve (304e), a push plate (304g) is fixedly arranged at the upper end of the adjustment shaft (304f) for fixed support to the bottom side of the blade seat (306), an adjustment slider is slidably arranged inside one end of the adjustment sleeve (304b) and fixedly connected to the adjustment sleeve (304e), an adjustment screw (304c) is rotatably arranged inside the adjustment sleeve (304e) and threadedly connected to the adjustment slider, and a knob (304d) is provided at the end of the adjustment screw (304c).
5. The dough spiral rolling device according to claim 1, characterized in that: Each rounding plate (307) is mounted on the blade seat (306) via a locking structure (312), and the rounding plate (307) has rounding patterns (311) formed on the side surface facing the rounding roller (305).
6. The dough spiral rolling device according to claim 5, characterized in that: The locking structure (312) includes two locking plates with an arc shape. The ends of the two locking plates that are opposite to each other are fixedly connected to the blade seat (306) and the rounding plate (307) respectively. The ends of the two locking plates that are close to each other are provided with an arc-shaped locking groove. A locking bolt that can pass through the arc-shaped locking groove is provided between the two locking plates for locking and fixing.
7. The dough spiral rolling device according to claim 1, characterized in that: A hopper (308) is provided at the uppermost section of the rounding plate (307). The hopper (308) is fixedly mounted on the column (303) by a crossbar (309). The cross-sectional shape of the hopper (308) is U-shaped.
8. The dough spiral rolling device according to claim 1, characterized in that: The support base (301) is provided with legs (302) at its four corners.