A pancake packing machine temperature controller capable of two-way control
By designing a dual-path temperature controller and protective cover mechanism on the pancake packaging machine, the problem of the temperature controller being unable to display the temperature of the right heating tube was solved, and the temperature of the transmission plate was displayed and protected separately, avoiding air leakage and damage to the temperature controller, thus improving the quality and safety of pancake packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI WANT WANT FOODS LTD
- Filing Date
- 2025-07-26
- Publication Date
- 2026-08-04
AI Technical Summary
The temperature controller of the existing pancake packaging machine cannot display the temperature of the right heating tube separately, which leads to poor sealing and air leakage. In addition, the temperature controller is easily damaged, which affects the quality of pancake packaging and increases the risk of customer complaints.
Design a temperature controller capable of dual-channel temperature control, comprising a left temperature controller and a right temperature controller, equipped with auxiliary mechanisms including a protective cover and a rubber pad, to achieve independent display of the transmission plate temperature, and to protect the temperature controller from collision damage through the protective cover.
It enables separate display of the transmission disc temperature, prevents air leakage, reduces the risk of customer complaints, protects the temperature controller from damage, and ensures the quality of pancake packaging and operational flexibility.
Smart Images

Figure CN224596709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature controller technology, specifically a temperature controller for a pancake packaging machine that can control temperature in two channels. Background Technology
[0002] A pancake packaging machine is a type of mechanical equipment specifically designed for packaging pancakes. It can vacuum-pack or nitrogen-filled pancakes to extend their shelf life. This packaging method can effectively prevent food spoilage and maintain the color and flavor of the food. The temperature controller is an extremely important component of the pancake packaging machine. It can precisely control the heating temperature to ensure the quality and taste of the pancakes during the packaging process.
[0003] However, during the use of the pancake packaging machine, the longitudinal sealing is performed by two transmission discs on the left and right sides. Each transmission disc has a heating tube. The left heating tube is controlled by a separate temperature controller that controls the temperature of both the left and right transmission discs. However, when the right heating tube malfunctions and the left heating tube is normal, the temperature controller cannot display the abnormal temperature of the right heating tube, which leads to poor longitudinal sealing and air leakage, increasing the risk of customer complaints. Furthermore, the temperature controller is directly displayed on the outside without any additional protective measures. Consequently, when debris at the pancake packaging machine site collides with the temperature controller, it can easily damage the internal components of the temperature controller, thus affecting the use of the pancake packaging machine. Utility Model Content
[0004] The purpose of this invention is to provide a temperature controller for a pancake packaging machine that can control temperature via dual channels, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature controller for a pancake packaging machine with dual-channel temperature control, comprising a control box, a left temperature controller, and a right temperature controller. The left temperature controller is connected to one side of the outer wall of the control box, and the right temperature controller is connected to the other side of the outer wall of the control box. Display screens are embedded in the middle of the outer walls of both the left and right temperature controllers. An auxiliary mechanism is provided in the middle of the outer wall of the control box, and the auxiliary mechanism includes a rotating seat, a guide block, a left protective cover, a right protective cover, a rubber pad, a limit seat, a fixing pin, a guide plate, a limit rod, a spring, a fixing seat, an extension block, and a slide rail. The top of the outer wall of the control box is connected to the rotating seat, and a guide block is connected inside the rotating seat. Two sets of guide blocks are provided, with the bottom end of one set of guide blocks connected to the left protective cover and the bottom end of the other set of guide blocks connected to the right protective cover. Rubber pads are connected to the middle of the outer walls of both the left and right protective covers, and limit seats are welded to the side of the left and right protective covers away from the guide blocks.
[0006] Preferably, the limiting seat has a fixing pin inside, and a guide plate is welded to one side of the outer wall of the fixing pin. The guide plate and the fixing pin are designed in an "L" shape. The limiting seat has a fixing hole inside, and the fixing pin extends into it.
[0007] Preferably, a limiting rod is welded to the side of the guide plate away from the fixing pin, and a spring is sleeved in the middle of the outer wall of the limiting rod, and a fixing seat is connected to one side of the outer wall of the limiting rod.
[0008] Preferably, the fixed base has a receiving cavity inside, and the limiting rod extends into it, and the limiting rod is symmetrically distributed about the vertical center line of the fixed base.
[0009] Preferably, one side of the outer wall of the fixed seat is welded to the outer wall of the control box, and both sides of the outer wall of the spring are connected to the fixed seat and the guide plate respectively. The guide plate, the limiting rod, the spring and the fixed seat form an elastic telescopic mechanism.
[0010] Preferably, an extension block is welded to the outer wall of the guide plate near the fixing pin, and a slide rail is slidably connected inside the guide plate. One side of the outer wall of the slide rail is welded to the outer wall of the control box, and the slide rail has a "T" shaped structure design.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When the temperature controller of the pancake packaging machine with dual-channel temperature control is in use, the temperature of the left and right transmission plates can be displayed independently through the cooperation of the left and right temperature controllers, which makes it convenient for the staff to check at any time. In addition, the left and right temperature controllers are covered by the auxiliary mechanism to prevent them from being damaged by direct collision with external debris. Furthermore, the buttons on the left and right temperature controllers can be operated by pressing the rubber pads with fingers without opening the left and right protective covers. Thus, when the temperature controller of the pancake packaging machine with dual-channel temperature control is in use, it plays a role in facilitating the protection of the temperature controllers and facilitating flexible operation. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the protective cover of this utility model in its closed state;
[0013] Figure 2 This is a three-dimensional structural diagram of the protective cover of this utility model in the open state;
[0014] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of this utility model;
[0015] Figure 4 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model;
[0016] Figure 5 This is a three-dimensional structural diagram of the slide rail of this utility model.
[0017] In the diagram: 1. Control box; 2. Left temperature controller; 3. Right temperature controller; 4. Display screen; 5. Auxiliary mechanism; 501. Rotary seat; 502. Guide block; 503. Left protective cover; 504. Right protective cover; 505. Rubber pad; 506. Limit seat; 507. Fixing pin; 508. Guide plate; 509. Limit rod; 510. Spring; 511. Fixing seat; 512. Extension block; 513. Slide rail. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-5This utility model provides a technical solution: a temperature controller for a pancake packaging machine with dual-channel temperature control, including a control box 1, a left temperature controller 2, and a right temperature controller 3. The left temperature controller 2 is connected to one side of the outer wall of the control box 1, and the right temperature controller 3 is connected to the other side of the outer wall of the control box 1. A display screen 4 is embedded in the middle of the outer wall of both the left and right temperature controllers 2 and 3. An auxiliary mechanism 5 is provided in the middle of the outer wall of the control box 1, and the auxiliary mechanism 5 includes a rotating seat 501, a guide block 502, a left protective cover 503, a right protective cover 504, a rubber pad 505, a limiting seat 506, a fixing pin 507, a guide plate 508, and a limiting rod 509. The control box 1 has a spring 510, a fixed seat 511, an extension block 512, and a slide rail 513. A rotating seat 501 is connected to the top of the outer wall of the control box 1, and a guide block 502 is connected inside the rotating seat 501. Two sets of guide blocks 502 are provided; one set of guide blocks 502 has its bottom end connected to the left protective cover 503, and the other set of guide blocks 502 has its bottom end connected to the right protective cover 504. Rubber pads 505 are connected to the middle of the outer walls of both the left and right protective covers 503 and 504. A limiting seat 506 is welded to the side of the left and right protective covers 503 and 504 away from the guide blocks 502. A fixing pin 507 is connected inside the limiting seat 506, and it is fixed... A guide plate 508 is welded to one side of the outer wall of pin 507, and the guide plate 508 and the fixing pin 507 are designed in an "L" shape. A fixing hole is opened inside the limiting seat 506, and the fixing pin 507 extends into it. A limiting rod 509 is welded to the top of the guide plate 508 away from the fixing pin 507, and a spring 510 is sleeved in the middle of the outer wall of the limiting rod 509. A fixing seat 511 is connected to one side of the outer wall of the limiting rod 509. A receiving cavity is opened inside the fixing seat 511, and the limiting rod 509 extends into it. The limiting rod 509 is symmetrically distributed about the vertical midline of the fixing seat 511. Welded to the outer wall of control box 1, the outer walls of spring 510 are connected to fixed base 511 and guide plate 508 on both sides respectively. Guide plate 508, limit rod 509, spring 510 and fixed base 511 form an elastic telescopic mechanism. An extension block 512 is welded to the outer wall of guide plate 508 near fixed pin 507, and slide rail 513 is slidably connected inside guide plate 508. One side of the outer wall of slide rail 513 is welded to the outer wall of control box 1, and slide rail 513 has a "T" shaped structure design. The vertical center line of guide plate 508 about slide rail 513 is symmetrically distributed, and rotating base 501 and slide rail 513 are parallel to each other.
[0020] In practice, the temperature controller of the pancake packaging machine with dual-channel temperature control separates the control circuits of the left and right transmission discs. At the same time, a temperature controller, thermocouple, electrical connector and other temperature control devices are installed on the right heating tube, so that the temperature of the right transmission disc can be displayed separately. The left temperature controller 2 and the right temperature controller 3 can check the temperature at any time. If any abnormality occurs, it can be adjusted in time to avoid air leakage caused by poor longitudinal sealing, thereby reducing the risk of customer complaints.
[0021] Because the guide block 502 and the rotating seat 501 are rotatably connected, first manually rotate the left protective cover 503 and the right protective cover 504, so that the left protective cover 503 and the right protective cover 504 rotate around the rotating seat 501 as the axis, until the left protective cover 503 and the right protective cover 504 drive the limiting seat 506 to approach the fixed seat 511. Then, through the elastic force generated by the spring 510 resetting, the guide plate 508 drives the limiting rod 509 to move towards the limiting seat 506. And because the guide plate 508 and the slide rail 513 are slidably connected, at this time, through the slide rail... 513 limits the movement of the guide plate 508, so that the guide plate 508 drives the fixing pin 507 to move smoothly until the fixing pin 507 is inserted into the limiting seat 506, thereby limiting the left protective cover 503 and the right protective cover 504, preventing the left protective cover 503 and the right protective cover 504 from rotating at will. Then, the left temperature controller 2 and the right temperature controller 3 are covered by the left protective cover 503 and the right protective cover 504 to prevent them from colliding directly with external debris, thereby protecting the left temperature controller 2 and the right temperature controller 3 from damage caused by the impact force of the collision.
[0022] When the left protective cover 503 and the right protective cover 504 cover the left temperature controller 2 and the right temperature controller 3, the buttons on the left temperature controller 2 and the right temperature controller 3 can be operated by pressing the rubber pad 505 with a finger without opening the left protective cover 503 and the right protective cover 504. Furthermore, simply pushing the single extension block 512 moves the guide plate 508 towards the fixed seat 511 until the fixed pin 507 disengages from the limit seat 506, thus canceling the limit on the left protective cover 503 or the right protective cover 504. Then, opening the left protective cover 503 or the right protective cover 504 as needed reveals the left temperature controller 2 or the right temperature controller 3 for operation. Ultimately, when used in a pancake packaging machine temperature controller with dual-channel temperature control, this system facilitates the protection of the temperature controller and allows for flexible operation.
[0023] In summary, when using this dual-channel temperature control temperature controller for a pancake packaging machine, the control box 1 is first installed on the outside of the pancake packaging machine. Then, the heating temperature of the pancake packaging machine is precisely controlled by the temperature controller on the control box 1. At this time, the temperature is displayed on the display screen 4 to assist the staff in monitoring, thereby ensuring the quality and taste of the pancakes during the packaging process. This is existing technology and will not be elaborated on further. Through the cooperation of the left temperature controller 2 and the right temperature controller 3, the temperatures of the left and right transmission plates can be displayed separately, making it convenient for the staff to monitor at any time. The auxiliary mechanism 5 covers the left temperature controller 2 and the right temperature controller 3 to prevent them from being damaged by direct collision with external debris. Furthermore, the buttons on the left temperature controller 2 and the right temperature controller 3 can be operated by pressing the rubber pad 505 with a finger without opening the left protective cover 503 and the right protective cover 504, thus facilitating the protection of the temperature controllers and the effect of flexible operation. The contents not described in detail in this description are existing technologies known to those skilled in the art.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A temperature controller for a pancake packaging machine with dual-channel temperature control, comprising a control box (1), a left temperature controller (2), and a right temperature controller (3), characterized in that: A left temperature controller (2) is connected to one side of the outer wall of the control box (1), and a right temperature controller (3) is connected to the other side of the outer wall of the control box (1). Display screens (4) are embedded in the middle of the outer walls of both the left and right temperature controllers (2 and 3). An auxiliary mechanism (5) is provided in the middle of the outer wall of the control box (1). The auxiliary mechanism (5) includes a rotating seat (501), a guide block (502), a left protective cover (503), a right protective cover (504), a rubber pad (505), a limit seat (506), a fixing pin (507), a guide plate (508), a limit rod (509), a spring (510), a fixing seat (511), and an extension rod. The control box (1) has a rotating seat (501) connected to the top of its outer wall, and a guide block (502) connected inside the rotating seat (501). There are two sets of guide blocks (502), with the bottom of one set of guide blocks (502) connected to the left protective cover (503) and the bottom of the other set of guide blocks (502) connected to the right protective cover (504). Rubber pads (505) are connected to the middle of the outer walls of the left protective cover (503) and the right protective cover (504). Limiting seats (506) are welded to the side of the left protective cover (503) and the right protective cover (504) away from the guide block (502).
2. A temperature controller for a pancake packaging machine according to claim 1, wherein: The limiting seat (506) has a fixing pin (507) inside, and a guide plate (508) is welded to one side of the outer wall of the fixing pin (507). The guide plate (508) and the fixing pin (507) are designed in an "L" shape. The limiting seat (506) has a fixing hole inside, and the fixing pin (507) extends into it.
3. A temperature controller for a pancake packaging machine according to claim 2, wherein: A limiting rod (509) is welded to the side of the top of the guide plate (508) away from the fixing pin (507), and a spring (510) is sleeved in the middle of the outer wall of the limiting rod (509), and a fixing seat (511) is connected to one side of the outer wall of the limiting rod (509).
4. A temperature controller for a pancake packaging machine according to claim 3, wherein: The fixed base (511) has a storage cavity inside, and the limiting rod (509) extends into it. The limiting rod (509) is symmetrically distributed about the vertical center line of the fixed base (511).
5. A two-way temperature controlled waffle packer temperature controller as claimed in claim 4, wherein: The outer wall of the fixed seat (511) is welded to the outer wall of the control box (1) on one side. The outer walls of the spring (510) are connected to the fixed seat (511) and the guide plate (508) on both sides respectively. The guide plate (508), the limit rod (509), the spring (510) and the fixed seat (511) form an elastic telescopic mechanism.
6. A two-way temperature controlled waffle packer temperature controller as claimed in claim 5, wherein: An extension block (512) is welded to the side of the outer wall of the guide plate (508) near the fixing pin (507), and a slide rail (513) is slidably connected inside the guide plate (508). One side of the outer wall of the slide rail (513) is welded to the outer wall of the control box (1), and the slide rail (513) has a "T" shaped structure design.