Sandwich stuffing mixing machine for sugar-free vitamin sandwich biscuits
By employing multiple feeders and conveying pipes in the filling mixer for sugar-free vitamin sandwich biscuits, combined with lifting rods and spiral mixing blades, the problems of uneven material distribution and clogging are solved, thereby improving mixing efficiency and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional sandwich filling mixing equipment suffers from uneven material distribution, poor mixing effect, and easy blockage of the discharge, which affects the production efficiency of sugar-free vitamin sandwich biscuits.
The design employs multiple lifting machines and conveying pipes, combined with lifting rods and spiral mixing blades, to lift raw materials from the bottom to the top and precisely control the feeding speed and ratio. After mixing, the spiral mixing blades prevent clogging.
It achieves uniform distribution and rapid mixing of raw materials, avoids clogging problems, and improves production efficiency and mixing effect.
Smart Images

Figure CN224086509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biscuit production technical field especially a kind of sandwich filling mixing machine for sugar-free vitamin sandwich biscuit. BACKGROUND
[0002] With the popularization of healthy diet concept, the market demand of sugar-free food is growing, and sugar-free vitamin sandwich biscuit is favored by consumers because of its nutritional value and delicious taste. In the production of sugar-free vitamin sandwich biscuit, the mixing of sandwich filling is an important process. The traditional sandwich filling mixing equipment has some shortcomings. For example, a single feed inlet is generally provided on the mixing cylinder. Although this design is simple in structure, all materials enter the mixing cylinder through the single feed inlet, which may cause uneven distribution of materials and further affect the mixing effect. In addition, the mixed filling has certain viscosity, and blockage phenomenon may occur during discharging, affecting production efficiency. SUMMARY
[0003] The utility model aims at solving the deficiency of prior art, and provides a kind of sandwich filling mixing machine for sugar-free vitamin sandwich biscuit.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of sandwich filling mixing machine for sugar-free vitamin sandwich biscuit, including base, mixing cylinder being installed in the top of base, the top of base is equipped with several lifting machines around mixing cylinder, and the discharge port of the top of lifting machine is equipped with the feed pipe connected with the top of mixing cylinder side wall, the hollow stirring shaft of inside is rotatably connected to the top center of mixing cylinder, the first power mechanism of driving stirring shaft rotation is equipped at the top of mixing cylinder, the lifting rod of synchronous rotation with stirring shaft is arranged in the stirring shaft, and the second power mechanism of driving lifting rod lifting is equipped at the top of mixing cylinder, the outer side of the part of lifting rod bottom that passes through stirring shaft is equipped with spiral stirring blade, and the outer side of stirring shaft is respectively equipped with scraping mechanism and stirring blade mechanism, the inside of mixing cylinder inner wall is equipped with electric heating pipe, the center of mixing cylinder bottom is equipped with the discharge port with valve, and the top of one side of mixing cylinder is equipped with the liquid adding port with valve.
[0005] In particular, recess is provided in the middle of the top of base, and filling collection cylinder is placed in the recess.
[0006] In particular, the top of mixing cylinder is provided with mounting box, and the first power mechanism and the second power mechanism are mounted on the mounting box.
[0007] In particular, the first power mechanism includes motor mounted on one side of the top of mounting box, the top of stirring shaft penetrates into mounting box and is rotatably connected to the top of mounting box, and the main shaft of motor penetrates into mounting box and is driven by belt transmission with stirring shaft.
[0008] Specifically, the second power mechanism includes an electric cylinder installed on one side of the bottom inside the mounting box. The telescopic rod of the electric cylinder extends out of the top of the mounting box and is fixed to a lifting plate. The top of the lifting rod extends out of the stirring shaft and the mounting box and is rotatably connected to the bottom of the lifting plate.
[0009] Specifically, a spline sleeve is provided in the middle of the inner wall of the stirring shaft, and a part of the outer side of the lifting rod is provided with spline teeth that mesh with the spline sleeve.
[0010] Specifically, the scraping mechanism includes a pair of scrapers fixed to the top and bottom ends of the outside of the mixing shaft, and the scrapers are in contact with the inner wall of the mixing cylinder.
[0011] Specifically, the stirring blade mechanism includes several mounting sleeves fixed to the outside of the stirring shaft. Several pairs of connecting plates are evenly distributed around the outer circumference of the mounting sleeves, and stirring blades are bolted into one pair of connecting plates.
[0012] The beneficial effects of this utility model are as follows: By setting up multiple lifting machines and conveying pipes, each raw material is conveyed through an independent lifting machine, enabling more precise control of the feeding speed and proportion of various raw materials; furthermore, the lifting machines are arranged around the mixing drum, lifting the raw materials from the bottom to the top, and then sending them into the mixing drum through the conveying pipe, avoiding the problem of concentrated accumulation of raw materials in traditional feeding methods; multiple lifting machines working simultaneously can quickly convey various raw materials into the mixing drum, greatly shortening the feeding time. By setting up lifting rods, spiral stirring blades, and a second power mechanism, it is convenient to stir the discharge port during discharge, avoiding blockage problems. Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0014] Fig. 2 This is a schematic diagram showing the positions of the spline sleeve and spline teeth of this utility model;
[0015] In the diagram: 1-Base; 2-Mixing cylinder; 3-Feeder; 4-Feeding pipe; 5-Stirring shaft; 6-Lifting rod; 7-Spiral stirring blade; 8-Electric heating tube; 9-Groove; 10-Filling collection cylinder; 11-Mounting box; 12-Motor; 13-Electric cylinder; 14-Lifting plate; 15-Spline sleeve; 16-Spline teeth; 17-Scraper; 18-Mounting sleeve; 19-Connecting plate; 20-Stirring blade;
[0016] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] like Figs. 1-2As shown, a filling mixer for sugar-free vitamin sandwich biscuits includes a base 1, a mixing cylinder 2 mounted above the base 1, several lifting machines 3 arranged around the mixing cylinder 2 on the top of the base 1, a conveying pipe 4 connected to the top of the side wall of the mixing cylinder 2 at the discharge port on the top of the lifting machines 3, an electric heating tube 8 inside the inner wall of the mixing cylinder 2, a discharge port with a valve at the center of the bottom of the mixing cylinder 2, a liquid addition port with a valve at the top of one side of the mixing cylinder 2, and a groove 9 in the middle of the top of the base 1, in which a filling collection cylinder 10 is placed. By setting multiple lifting machines 3 and conveying pipes 4, each raw material is conveyed through an independent lifting machine 3, which can more accurately control the feeding speed and proportion of various raw materials; and the lifting machines 3 are arranged around the mixing cylinder 2, lifting the raw materials from the bottom to the top, and then sending them into the mixing cylinder 2 through the conveying pipes 4, avoiding the problem of concentrated accumulation of raw materials in traditional feeding methods; multiple lifting machines 3 working simultaneously can quickly convey various raw materials into the mixing cylinder 2, greatly shortening the feeding time.
[0019] A hollow stirring shaft 5 is rotatably connected to the top center of the mixing cylinder 2. A first power mechanism is provided at the top of the mixing cylinder 2 to drive the stirring shaft 5 to rotate. A lifting rod 6 that rotates synchronously with the stirring shaft 5 passes through the stirring shaft 5. A spline sleeve 15 is provided in the middle of the inner wall of the stirring shaft 5. A part of the outer side of the lifting rod 6 is provided with spline teeth 16 that mesh with the spline sleeve 15. A second power mechanism is provided at the top of the mixing cylinder 2 to drive the lifting rod 6 to rise and fall. A mounting box 11 is provided at the top of the mixing cylinder 2. The first power mechanism and the second power mechanism are mounted on the mounting box 11. A spiral stirring blade 7 is provided on the outer side of the part of the lifting rod 6 that protrudes from the stirring shaft 5.
[0020] The first power mechanism includes a motor 12 mounted on one side of the top of the mounting box 11. The top of the stirring shaft 5 passes through the mounting box 11 and is rotatably connected to the top of the mounting box 11. The main shaft of the motor 12 passes through the mounting box 11 and is driven by the stirring shaft 5 via a belt. The second power mechanism includes an electric cylinder 13 mounted on one side of the bottom of the mounting box 11. The telescopic rod of the electric cylinder 13 passes through the top of the mounting box 11 and is fixed to a lifting plate 14. The top of the lifting rod 6 passes through the stirring shaft 5 and the mounting box 11 and is rotatably connected to the bottom of the lifting plate 14. During discharge, the electric cylinder 13 drives the lifting rod 6 to move downward, causing the spiral stirring blades 7 to stir in the discharge port, preventing blockage.
[0021] A scraping mechanism and a stirring blade mechanism are respectively provided on the outer side of the stirring shaft 5. The scraping mechanism includes a pair of scrapers 17 fixed to the top and bottom ends of the outer side of the stirring shaft 5, and the scrapers 17 are in contact with the inner wall of the mixing cylinder 2. The stirring blade mechanism includes several mounting sleeves 18 fixed to the outer side of the stirring shaft 5. Several pairs of connecting plates 19 are evenly distributed around the outer circumference of the mounting sleeves 18, and stirring blades 20 are bolted to a pair of connecting plates 19. The scrapers 17 are provided to facilitate the scraping off of fillings adhering to the inner wall of the mixing cylinder 2.
[0022] In operation, this invention lifts various raw materials into the mixing drum 2 via the lifting machine 3. Then, the motor 12 operates, and the stirring blades 20 mix and stir the raw materials. After mixing, when discharging from the discharge port, the electric cylinder 13 drives the lifting rod 6 to move downward, and the spiral stirring blades 7 stir within the discharge port to prevent blockage. This invention avoids the problem of concentrated accumulation of raw materials in traditional feeding methods and also avoids blockage during discharge.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A filling mixer for sugar-free vitamin sandwich cookies, comprising a base (1) and a mixing cylinder (2) mounted above the base (1), characterized in that, The base (1) is equipped with several lifting machines (3) arranged around the mixing cylinder (2) at the top. The material outlet at the top of the lifting machine (3) is equipped with a conveying pipe (4) connected to the top of the side wall of the mixing cylinder (2). The mixing cylinder (2) is rotatably connected to the top center of the top and has a hollow stirring shaft (5). The mixing cylinder (2) is equipped with a first power mechanism to drive the stirring shaft (5) to rotate. The stirring shaft (5) is equipped with a lifting rod (6) that rotates synchronously with the stirring shaft (5). The mixing cylinder (2) is equipped with a second power mechanism to drive the lifting rod (6) to rise and fall. The part of the lifting rod (6) that passes through the stirring shaft (5) at the bottom is equipped with a spiral stirring blade (7). The stirring shaft (5) is equipped with a scraping mechanism and a stirring blade mechanism on the outside. The mixing cylinder (2) is equipped with an electric heating tube (8) inside the inner wall. The mixing cylinder (2) is equipped with a discharge port with a valve at the bottom center. The mixing cylinder (2) is equipped with a liquid addition port with a valve on one side top.
2. The filling mixer for sugar-free vitamin sandwich biscuits according to claim 1, characterized in that, The base (1) has a groove (9) in the middle of the top, and a filling collection tube (10) is placed in the groove (9).
3. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 1, characterized in that, The mixing cylinder (2) is provided with a mounting box (11) on top, and the first power mechanism and the second power mechanism are mounted on the mounting box (11).
4. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 3, characterized in that, The first power mechanism includes a motor (12) installed on one side of the top of the mounting box (11), the top of the stirring shaft (5) passes into the mounting box (11) and is rotatably connected to the top of the mounting box (11), and the main shaft of the motor (12) passes into the mounting box (11) and is driven by the stirring shaft (5) via a belt.
5. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 3, characterized in that, The second power mechanism includes an electric cylinder (13) installed on one side of the bottom inside the mounting box (11). The telescopic rod of the electric cylinder (13) extends out of the top of the mounting box (11) and is fixedly connected to the lifting plate (14). The top of the lifting rod (6) extends out of the stirring shaft (5) and the mounting box (11) and is rotatably connected to the bottom of the lifting plate (14).
6. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 1, characterized in that, A spline sleeve (15) is provided in the middle of the inner wall of the stirring shaft (5), and a part of the outer side of the lifting rod (6) is provided with spline teeth (16) that mesh with the spline sleeve (15).
7. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 1, characterized in that, The scraping mechanism includes a pair of scrapers (17) fixed to the top and bottom ends of the outside of the stirring shaft (5), and the scrapers (17) are in contact with the inner wall of the mixing cylinder (2).
8. A filling mixer for sugar-free vitamin sandwich biscuits according to claim 1, characterized in that, The stirring blade mechanism includes several mounting sleeves (18) fixed to the outside of the stirring shaft (5). Several pairs of connecting plates (19) are evenly distributed around the outer circumference of the mounting sleeves (18), and stirring blades (20) are bolted inside a pair of connecting plates (19).