Swing trolley for color machine of ice cream production line
By designing a swing cart on the ice cream decorating machine, and using a motor to drive an eccentric wheel to swing the swing arm left and right, the problems of insufficient mixing uniformity and pattern control precision were solved, achieving high-quality pattern production and stability, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MENGNIU DAIRY JIAOZUO CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-15
AI Technical Summary
Existing ice cream decorating machines have shortcomings in terms of mixing uniformity, pattern control precision, and structural stability, resulting in problems such as single raw material spraying trajectory, pattern layering, local accumulation, and poor pattern aesthetics.
The system employs a swing carriage, which includes a load-bearing component, a support frame, a swing arm, and a swing mechanism. The motor drives the eccentric wheel to swing the swing arm left and right. Combined with the spraying component and control system, it achieves uniform mixing of multiple liquids and precise control of the pattern.
It improves the uniformity and aesthetics of ice cream patterns, adapts to the production needs of different patterns, ensures production stability and high efficiency, and reduces production costs.
Smart Images

Figure CN224234650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ice cream decorating machine technology, and in particular to a swing trolley used in an ice cream production line decorating machine. Background Technology
[0002] Ice cream decorating machines are used for continuous ice cream production because they require a single machine to perform operations such as filling, inserting sticks, freezing, melting, and demolding in sequence.
[0003] In the existing ice cream decorating machine production process, different flavor ingredients are typically mixed and patterns are created using multiple nozzles and conveying devices. However, traditional technology has the following shortcomings:
[0004] 1. Limitations in mixing uniformity: The dispersed nozzle design results in a single spray trajectory for the raw materials, making it difficult to achieve sufficient mixing of multiple liquids, often leading to pattern layering or localized accumulation.
[0005] 2. Insufficient precision in pattern control: The pendulum-style swing structure has a limited range of adjustment for swing angle and frequency, which cannot meet the diverse needs of pattern design, resulting in poor aesthetics and consistency of the patterns.
[0006] 3. Poor structural stability: Traditional swing mechanisms are mostly decentralized and independently driven, with low coordination of the actions of each nozzle, and are prone to loosening during long-term operation, resulting in deviations in the distribution of raw materials.
[0007] Therefore, a swing trolley for use on the color-changing machine in an ice cream production line is proposed. Utility Model Content
[0008] The purpose of this invention is to provide a swing trolley for use on the coloring machine of an ice cream production line, in order to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0010] The trolley used on the coloring machine of an ice cream production line includes:
[0011] The system includes a support assembly and a support frame connected to the color-changing machine track platform. The support assembly has several equidistantly distributed spraying components for spraying at least two different flavors of ice cream ingredients. A swing arm is located on one side of the support assembly and is fixed to the trolley frame via a linear bearing seat. The support frame has a swing mechanism, enabling the swing arm to perform left and right swinging movements.
[0012] The swing mechanism includes a motor mounted on a support frame, and a transmission component for transmitting power and converting motion modes is provided between the output shaft of the motor and the swing arm.
[0013] As a preferred technical solution, the bearing component includes a fixed frame integrally formed with one end of the rocker arm. The fixed frame has several sets of equidistantly distributed first slots and second slots, with each set of first slots and each set of second slots corresponding one-to-one.
[0014] As a preferred technical solution, each group of first slots has three slots along the length of the fixing frame, and each group of second slots has six slots regularly distributed around the three first slots.
[0015] As a preferred technical solution, the spraying assembly includes a first spray nozzle and a second spray nozzle, wherein the discharge port of the first spray nozzle passes through a first slot and is mounted on a fixed frame, and the discharge port of the second spray nozzle passes through a second slot and is mounted on a fixed frame.
[0016] As a preferred technical solution, both the first spray nozzle and the second spray nozzle are connected to the expanded material cart using flexible hoses.
[0017] As a preferred technical solution, the transmission assembly includes an eccentric wheel fixedly connected to the output shaft of the motor, a sleeve is fitted on the surface of the eccentric wheel, the inner wall of the sleeve is in contact with the surface of the eccentric wheel, and a connecting rod is movably connected between the sleeve and the rocker arm.
[0018] As a preferred technical solution, the connecting rod consists of an inner rod, an outer tube, and a rotating sleeve. The inner rod and the rotating sleeve are connected by a threaded connection. One end of the inner rod is connected to the joint of the rocker arm through a spherical bearing. One end of the rotating sleeve is connected to the outer tube through a bearing. The other end of the outer tube is connected to the joint of the sleeve frame through a spherical bearing.
[0019] As a preferred technical solution, a control system is also included. The motor, the first spray nozzle, and the second spray nozzle are all electrically connected to the control system. The control system is used to control the rotation speed of the motor output shaft to change the swing frequency of the rocker arm and the output of the first spray nozzle and the second spray nozzle.
[0020] This utility model has at least the following beneficial effects:
[0021] This application utilizes a swing mechanism to drive a swing arm to swing within a certain angle range, allowing the raw materials to be evenly distributed through the spraying components. This effectively improves the uniformity and aesthetics of the ice cream patterns, ensuring the production of high-quality patterns. The frequency and amplitude of the swing arm's swing can be adjusted according to different pattern requirements, enabling the pattern machine to adapt to various pattern production needs and exhibiting strong versatility. The swing mechanism possesses high stability and durability, maintaining good working performance during extended production processes. The entire device has a simple structure, is easy to maintain, and effectively reduces production costs while improving production efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a partial structural schematic diagram of the present invention;
[0024] Figure 3 This is a top view of a partial structure of the load-bearing component of this utility model;
[0025] Figure 4 This is a cross-sectional schematic diagram of the eccentric wheel and sleeve of this utility model.
[0026] In the figure: 100, bearing assembly; 110, fixing frame; 120, first slot; 130, second slot; 200, spraying assembly; 210, first spray nozzle; 220, second spray nozzle; 300, rocker arm; 400, swing mechanism; 410, motor; 420, transmission assembly; 421, eccentric wheel; 422, sleeve; 423, connecting rod; 500, linear bearing seat. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-4 This utility model provides a swing trolley for a flavoring machine in an ice cream production line, including a support component 100 and a support frame (not shown in the figure) connected to the track platform of the flavoring machine. The support component 100 is provided with a plurality of spraying components 200 evenly distributed for spraying at least two different flavors of ice cream ingredients. A swing arm 300 is provided on one side of the support component 100. The swing arm 300 is fixed to the trolley frame by a linear bearing seat. A swing mechanism 400 is provided on the support frame. The swing arm 300 can perform left and right swinging movements through the swing mechanism 400. The swing mechanism 400 includes a motor 410 mounted on the support frame. A transmission component 420 for transmitting power and converting motion mode is provided between the output shaft of the motor 410 and the swing arm 300.
[0029] The support component 100 includes a fixed frame 110 integrally formed with one end of the rocker arm 300. The fixed frame 110 has several sets of equidistantly distributed first slots 120 and second slots 130. Each set of first slots 120 and each set of second slots 130 are arranged in a one-to-one correspondence. The support component 100 can provide an installation base for the spraying component 200.
[0030] Among them, each group of first slots 120 has three along the length of the fixing frame 110, and each group of second slots 130 has six regularly distributed around the three first slots 120.
[0031] The spraying assembly 200 includes a first spray nozzle 210 and a second spray nozzle 220. The discharge port of the first spray nozzle 210 passes through the first slot 120 and is mounted on the fixed frame 110. The discharge port of the second spray nozzle 220 passes through the second slot 130 and is mounted on the fixed frame 110. Multiple first spray nozzles 210 and second spray nozzles 220 work simultaneously, which can reduce the spraying time of a single ice cream. Combined with the rapid swing of the swing arm 300, it can improve the production line capacity, that is, improve the single spraying efficiency. The number or spraying angle of the first spray nozzles 210 and second spray nozzles 220 can be adjusted according to the product specifications to flexibly adapt to the production needs of ice cream patterns of different shapes and sizes, that is, to flexibly adjust the production parameters.
[0032] Both the first spray nozzle 210 and the second spray nozzle 220 are connected to the puffed material cart with flexible hoses. When the swing arm 300 swings, the hoses can bend flexibly with the movement, without affecting the delivery of ice cream raw materials, and at the same time avoiding mechanical jamming caused by rigid pipe connections.
[0033] The transmission assembly 420 includes an eccentric wheel 421 fixedly connected to the output shaft of the motor 410. A sleeve 422 is fitted onto the surface of the eccentric wheel 421. The inner wall of the sleeve 422 contacts the surface of the eccentric wheel 421. A connecting rod 423 is movably connected between the sleeve 422 and the rocker arm 300. By starting the motor 410, the output shaft of the motor 410 can drive the eccentric wheel 421 to rotate in the inner cavity of the sleeve 422. At the same time, the eccentric wheel 421 pushes the sleeve 422 to perform reciprocating linear motion. The connecting rod 423 converts the linear motion into the left and right lateral swing of the rocker arm 300, so that the continuous rotation of the motor's output shaft becomes a controllable reciprocating swing, which meets the requirement of "regular spraying trajectory" in the production of ice cream patterns.
[0034] The connecting rod 423 consists of an inner rod, an outer tube, and a rotating sleeve. The inner rod and the rotating sleeve are connected by a thread. One end of the inner rod is connected to the joint of the rocker arm 300 through a spherical bearing. One end of the rotating sleeve is connected to the outer tube through a bearing. The other end of the outer tube is connected to the joint of the sleeve frame 422 through a spherical bearing. By rotating the rotating sleeve, the overall length of the connecting rod 423 can be changed, thereby changing the swing amplitude of the rocker arm 300. Shortening the overall length of the connecting rod 423 will reduce the swing angle, and vice versa.
[0035] The system also includes a control system. The motor 410, the first spray nozzle 210, and the second spray nozzle 220 are all electrically connected to the control system. The control system is used to control the rotation speed of the output shaft of the motor 410 to change the swing frequency of the rocker arm 300 and the output of the first spray nozzle 210 and the second spray nozzle 220, so as to ensure that the pattern effect is uniform and beautiful. The motor 410 can be a Panasonic A6 series servo motor, which performs well in terms of positioning accuracy and speed control, meeting the requirements of the rocker car for motor performance. The control system can use a Siemens S7-1200 PLC as the controller, and a Weintek touch screen as the human-machine interface, which can meet the functional requirements of precise control and parameter adjustment of the motor 410, the first spray nozzle 210, and the second spray nozzle 220.
[0036] The working principle of this utility model is as follows: The motor 410 is started, and the output shaft of the motor 410 drives the eccentric wheel 421 to rotate in the inner cavity of the sleeve 422. The eccentric wheel 421 pushes the sleeve 422 and the joint bearing seat on it to move up and down reciprocally. The sleeve 422 drives the rocker arm 300 to swing left and right along the coloring machine track platform through the connecting rod 423. The linear bearing seat 500 ensures that the swing is smooth and without jamming. The rocker arm 300 drives the bearing component 100 and the spraying component 200 to swing synchronously. The puffed material trolley transports the raw materials (such as ice cream raw materials and chocolate) to the first spray nozzle 210 and the second spray nozzle 220 through the hose (food-grade silicone tube). The first spray nozzle 210 and the spraying component 200 spray and fill synchronously with the swing arm 300.
[0037] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A swing trolley used on the coloring machine of an ice cream production line, characterized in that, include: The support assembly (100) and the support frame connected to the track platform of the coloring machine are provided. The support assembly (100) is provided with a plurality of spraying components (200) evenly distributed for spraying at least two different flavors of ice cream ingredients. A swing arm (300) is provided on one side of the support assembly (100). The swing arm (300) is fixed to the trolley frame by a linear bearing seat. The support frame is provided with a swing mechanism (400). The swing arm (300) can perform left and right swinging movements through the swing mechanism (400). The swing mechanism (400) includes a motor (410) mounted on a support frame, and a transmission assembly (420) for transmitting power and changing motion is provided between the output shaft of the motor (410) and the swing arm (300).
2. The swing trolley for the ice cream production line coloring machine according to claim 1, characterized in that: The bearing component (100) includes a fixed frame (110) integrally formed with one end of the rocker arm (300). The fixed frame (110) has several sets of equidistantly distributed first slots (120) and second slots (130), and each set of first slots (120) and each set of second slots (130) are arranged in a one-to-one correspondence.
3. The swing trolley for the ice cream production line coloring machine according to claim 2, characterized in that: Each group of first slots (120) has three along the length of the fixing frame (110), and each group of second slots (130) has six regularly distributed around the three first slots (120).
4. The swing trolley for the ice cream production line coloring machine according to claim 3, characterized in that: The spraying assembly (200) includes a first spray nozzle (210) and a second spray nozzle (220). The discharge port of the first spray nozzle (210) passes through the first slot (120) and is mounted on the fixing frame (110). The discharge port of the second spray nozzle (220) passes through the second slot (130) and is mounted on the fixing frame (110).
5. The swing trolley for the ice cream production line coloring machine according to claim 4, characterized in that: Both the first spray nozzle (210) and the second spray nozzle (220) are connected to the expanded material trolley via flexible hoses.
6. The swing trolley for the ice cream production line coloring machine according to claim 1, characterized in that: The transmission assembly (420) includes an eccentric wheel (421) fixedly connected to the output shaft of the motor (410). A sleeve (422) is fitted on the surface of the eccentric wheel (421). The inner wall of the sleeve (422) is in contact with the surface of the eccentric wheel (421). A connecting rod (423) is movably connected between the sleeve (422) and the rocker arm (300).
7. The swing trolley for the ice cream production line coloring machine according to claim 6, characterized in that: The connecting rod (423) consists of an inner rod, an outer tube, and a rotating sleeve. The inner rod and the rotating sleeve are connected by a thread. One end of the inner rod is connected to the joint of the rocker arm (300) through a spherical bearing. One end of the rotating sleeve is connected to the outer tube through a bearing. The other end of the outer tube is connected to the sleeve frame (422) through a spherical bearing.
8. The oscillating trolley for a flavoring machine in an ice cream production line according to any one of claims 1-7, characterized in that: It also includes a control system, wherein the motor (410), the first spray nozzle (210) and the second spray nozzle (220) are all electrically connected to the control system. The control system is used to control the rotation speed of the output shaft of the motor (410) to change the swing frequency of the rocker arm (300) and the output of the first spray nozzle (210) and the second spray nozzle (220).