Raw material stirring device for pastry making
By introducing a chute, threaded rod, and bidirectional motor design into the mixing equipment, the inefficiency caused by a fixed mixing shaft is solved, achieving efficient dough mixing and improved pastry processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYAN XINLUO DISTRICT JUHAN FOOD CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-24
AI Technical Summary
Existing mixing equipment suffers from low mixing efficiency due to its fixed mixing shaft, which affects the efficiency of pastry processing.
It adopts a design with a chute, threaded rod and bidirectional motor. The bidirectional motor drives the threaded rod to rotate, and the threaded sleeve moves back and forth along the length direction, which drives the spiral mixing shaft to move synchronously. Combined with the servo motor driving the spiral mixing shaft to rotate, it can achieve uniform mixing of dough.
This improves the efficiency of dough mixing, thereby enhancing the overall efficiency of pastry processing.
Smart Images

Figure CN224155024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pastry processing technology, specifically to a raw material mixing device for pastry making. Background Technology
[0002] Pastries are a type of food made primarily from one or more of the following ingredients: grains, beans, tubers, oils, sugar, and eggs, with or without the addition of other ingredients, through processes such as preparation, shaping, and cooking.
[0003] When making pastries, mixing equipment is often needed to process the dough. However, current mixing equipment has a fixed mixing shaft, which results in low mixing efficiency and affects the overall processing efficiency of pastries. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a raw material mixing device for pastry making, which solves the problem that current mixing equipment has consistently low mixing efficiency when processing dough because the mixing shaft is fixed, thus affecting the overall processing efficiency of pastries.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for pastry making, comprising a horizontally arranged base, a rotating seat vertically rotatably connected to the front of the upper surface of the base, a mixing cylinder with an open top fixedly connected to the top of the rotating seat, a device frame vertically fixedly connected to the rear of the upper surface of the base, an extension block extending forward horizontally fixedly connected to the top of the front surface of the device frame, a groove vertically extending along its length being opened through the front of the upper surface of the extension block, a threaded rod horizontally rotatably connected inside the groove, a threaded sleeve threadedly connected to the outer surface of the threaded rod, a slider slidably connected inside the groove being fixedly connected to the outer surface of the threaded sleeve, a servo motor vertically fixedly connected to the bottom end of the slider, and a spiral mixing shaft extending into the mixing cylinder being vertically fixedly connected to the bottom end of the output shaft of the servo motor.
[0006] Furthermore, an external gear ring coaxial with the outer surface of the rotating seat is fixedly connected, and a rotating motor is vertically fixedly connected to the upper surface of the base and to one side of the rotating seat. A gear that meshes with the external gear ring is fixedly connected to the output shaft surface of the rotating motor.
[0007] Furthermore, a guide post is fixedly connected laterally inside the slide groove, and a guide hole corresponding to and adapted to the guide post is opened laterally through the surface of the slider. The slider is slidably connected to the outer surface of the guide post through the guide hole.
[0008] Furthermore, a bidirectional motor is laterally fixedly connected to the front end surface of the extension block, and the output shaft of the bidirectional motor rotatably passes through the front end of the extension block and is fixedly connected to one end of the threaded rod.
[0009] Furthermore, a reinforcing rib is fixedly connected between the lower surface of the extension block and the front surface of the device frame.
[0010] Furthermore, the outer surface of the device frame is provided with multiple heat dissipation vents, and the bottom end of the base is fixedly connected with multiple support pads.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The raw material mixing device for pastry making, by setting a chute, a threaded rod and a bidirectional motor, allows the bidirectional motor to run continuously during operation. Its output shaft rotates, driving the threaded rod to rotate. Since it is a bidirectional motor, it rotates intermittently in two directions, and the threaded rod rotates synchronously in two directions. The threaded sleeve on its surface will reciprocate along its length, and the synchronous movement of the slider on the outer surface of the threaded sleeve will drive the spiral mixing shaft to move synchronously. This improves the efficiency of the device in mixing dough and further enhances the overall efficiency of pastry processing. Attached Figure Description
[0012] Figure 1 This is a cross-sectional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the threaded rod and slider installation structure of this utility model.
[0015] In the diagram: 1-base, 2-rotating seat, 3-stirring cylinder, 4-external gear ring, 5-rotating motor, 6-gear, 7-device frame, 8-extension block, 9-slide groove, 10-threaded rod, 11-slider, 12-guide column, 13-bidirectional motor, 14-servo motor, 15-spiral stirring shaft, 16-reinforcing rib, 17-heat dissipation vent, 18-support pad. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-3This utility model provides a technical solution: a pastry making ingredient mixing device, which includes a horizontally arranged base 1, a rotating seat 2 vertically rotatably connected to the front of the upper surface of the base 1, a mixing cylinder 3 with an open top fixedly connected to the top of the rotating seat 2, a device frame 7 vertically fixedly connected to the rear of the upper surface of the base 1, an extension block 8 extending forward horizontally fixedly connected to the top of the front surface of the device frame 7, a groove 9 vertically penetrating the front of the upper surface of the extension block 8 and arranged along its length, a threaded rod 10 horizontally rotatably connected inside the groove 9, a threaded sleeve threadedly connected to the outer surface of the threaded rod 10, a slider 11 slidably connected to the outer surface of the threaded sleeve and slidably connected to the inside of the groove 9, a servo motor 14 vertically fixedly connected to the bottom end of the slider 11, and a spiral mixing shaft 15 extending into the mixing cylinder 3 vertically fixedly connected to the bottom end of the output shaft of the servo motor 14.
[0018] A bidirectional motor 13 is horizontally fixedly connected to the front end surface of the extension block 8. The output shaft of the bidirectional motor 13 rotatably passes through the front end of the extension block 8 and is fixedly connected to one end of the threaded rod 10.
[0019] When the device is running, the bidirectional motor 13 will run continuously, and its output shaft will rotate to drive the threaded rod 10 to rotate. Since it is a bidirectional motor 13, it will rotate in two directions at intervals when it rotates. The threaded rod 10 will also rotate in two directions simultaneously. The threaded sleeve on its surface will move back and forth along its length. The slider 11 on the outer surface of the threaded sleeve will move synchronously, which will drive the spiral stirring shaft 15 to move synchronously. This can improve the efficiency of the device when stirring dough and further improve the overall efficiency of pastry processing.
[0020] When the device is running, the servo motor 14 will also run continuously. The rotation of its output shaft will drive the spiral stirring shaft 15, which is fixedly connected to its output shaft, to rotate. During the rotation, the spiral stirring shaft 15 can stir the dough inside the mixing drum 3 evenly.
[0021] An external gear ring 4, coaxial with the outer surface of the rotating seat 2, is fixedly connected to the outer surface of the rotating seat 2. A rotating motor 5 is vertically fixedly connected to the upper surface of the base 1 and to one side of the rotating seat 2. A gear 6, which meshes with the external gear ring 4, is fixedly connected to the output shaft surface of the rotating motor 5.
[0022] During the operation of the rotating motor 5, the rotation of its output shaft will drive the external gear ring 4 to rotate through the gear 6 on the surface of the output shaft. During the rotation of the external gear ring 4, the rotating seat 2 fixedly connected to it will rotate synchronously, which will drive the mixing drum 3 to rotate, thus driving the dough inside to make circular motion and improving the overall processing efficiency.
[0023] The slide groove 9 is horizontally fixedly connected to the guide post 12. The surface of the slider 11 is horizontally opened with a guide hole that corresponds to and fits the guide post 12. The slider 11 is slidably connected to the outer surface of the guide post 12 through the guide hole.
[0024] The guide post 12 serves as a guide, providing support and guidance for the slider 11 to ensure the stability of its movement.
[0025] A reinforcing rib 16 is fixedly connected between the lower surface of the extension block 8 and the front surface of the device frame 7.
[0026] The reinforcing rib 16 can strengthen the connection and ensure the structural stability between the extension block 8 and the device frame 7.
[0027] Multiple heat dissipation vents 17 are provided through the outer surface of the device frame 7, and multiple support pads 18 are fixedly connected to the bottom end of the base 1.
[0028] The heat dissipation vent 17 serves to dissipate heat, and the support pad 18 supports the entire device to prevent its bottom from being damaged by friction with the contact surface for a long time.
[0029] When the device is running, the bidirectional motor 13 will run continuously, and its output shaft will rotate to drive the threaded rod 10 to rotate. Since it is a bidirectional motor 13, it will rotate in two directions at intervals when it rotates. The threaded rod 10 will also rotate in two directions simultaneously. The threaded sleeve on its surface will move back and forth along its length. The slider 11 on the outer surface of the threaded sleeve will move synchronously, which will drive the spiral stirring shaft 15 to move synchronously. This can improve the efficiency of the device when stirring dough and further improve the overall efficiency of pastry processing.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A raw material mixing device for pastry making, characterized in that: The device includes a horizontally arranged base (1), a rotating seat (2) is vertically rotatably connected to the front part of the upper surface of the base (1), a stirring cylinder (3) with an open top is fixedly connected to the top of the rotating seat (2), a device frame (7) is vertically fixedly connected to the rear part of the upper surface of the base (1), an extension block (8) extending forward is horizontally fixedly connected to the top of the front side surface of the device frame (7), a sliding groove (9) is vertically opened through the front part of the upper surface of the extension block (8) and is arranged along its length direction, a threaded rod (10) is horizontally rotatably connected to the inside of the sliding groove (9), a threaded sleeve is threadedly connected to the outer surface of the threaded rod (10), a slider (11) is slidably connected to the outer surface of the threaded sleeve and is fixedly connected to the outer surface of the threaded sleeve and is slidably connected to the inside of the sliding groove (9), a servo motor (14) is vertically fixedly connected to the bottom end of the slider (11), and a spiral stirring shaft (15) extending to the inside of the stirring cylinder (3) is vertically fixedly connected to the bottom end of the output shaft of the servo motor (14).
2. The pastry-making raw material mixing device according to claim 1, characterized in that: An external gear ring (4) coaxial with the outer surface of the rotating seat (2) is fixedly connected to it. A rotating motor (5) is vertically fixedly connected to the upper surface of the base (1) and to one side of the rotating seat (2). A gear (6) meshing with the external gear ring (4) is fixedly connected to the output shaft surface of the rotating motor (5).
3. The pastry-making raw material mixing device according to claim 1, characterized in that: The slide groove (9) is laterally fixedly connected to a guide post (12), and the surface of the slider (11) is laterally opened with a guide hole that corresponds to and fits the guide post (12). The slider (11) is slidably connected to the outer surface of the guide post (12) through the guide hole.
4. The pastry-making raw material mixing device according to claim 1, characterized in that: A bidirectional motor (13) is horizontally fixedly connected to the front end surface of the extension block (8). The output shaft of the bidirectional motor (13) rotatably passes through the front end of the extension block (8) and is fixedly connected to one end of the threaded rod (10).
5. The pastry-making raw material mixing device according to claim 1, characterized in that: A reinforcing rib (16) is fixedly connected between the lower surface of the extension block (8) and the front surface of the device frame (7).
6. The pastry-making raw material mixing device according to claim 1, characterized in that: The outer surface of the device frame (7) is provided with multiple heat dissipation vents (17), and the bottom end of the base (1) is fixedly connected with multiple support pads (18).