An automatic edge-sealing and cutting device for sandwiches
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-14
AI Technical Summary
这种方式往往存在显著缺陷,即不同人员的经验差异导致封边效果一致性差,部分产品可能因封边液过多而边缘过软,或因过少而密封不彻底、馅料外漏,直接影响产品质量的问题
[0015]1. By sending the sealing liquid into the storage tank and then into the distribution pipe through the connector, the sealing liquid is distributed to the four sides of the sandwich through the adjusting pipe that is slidably connected to the distribution pipe, so as to achieve automatic edge sealing of the sandwich. When the user rotates the rotating head, the double screw can be rotated through the rotating head, so that the two adjusting plates threaded on the double screw can move synchronously, so as to form a rectangular structure with the baffle plate that moves with the adjusting pipe. This rectangular structure, in conjunction with the sandwich, forms a gap for the flow of sealing liquid, so as to achieve modular edge sealing of the sandwich.
Smart Images

Figure CN224627483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandwich making, and in particular to an automatic sandwich sealing and cutting device. Background Technology
[0002] With the rapid development of the fast food industry, sandwiches have become an important choice for consumers' daily diet due to their convenience and nutritional balance. In the sandwich production process, besides ensuring the freshness and taste of the ingredients, the product's appearance and ease of eating are also key factors affecting the consumer experience. Currently, existing sandwich machines typically use egg wash as a sealing agent to seal the edges of the sandwiches during cooking, preventing filling leakage and improving the product's aesthetics and overall appearance. The egg wash solidifies upon heating, forming a tight sealing structure that locks in the filling and moisture, while also giving the edges a uniform golden-brown color, enhancing visual appeal.
[0003] Currently, most sandwich sealing operations rely on manual labor, requiring operators to use experience to control the amount, area, and evenness of the egg wash. This method, dependent on manual experience, has significant drawbacks: firstly, differences in operator experience lead to inconsistent sealing results, with some sandwiches exhibiting problems such as excessive sealing liquid causing soft edges, or insufficient sealing leading to incomplete sealing and filling leakage. Therefore, this application aims to address the issues of uneven sealing liquid distribution caused by reliance on manual experience in existing sandwich sealing processes, and proposes an automatic sandwich sealing and cutting device. Utility Model Content
[0004] To overcome the current reliance on manual experience in sandwich sealing operations, where operators control the amount, scope, and evenness of the sealing liquid application based on their experience, this method often has significant drawbacks. Differences in experience among different personnel lead to inconsistent sealing results. Some products may have edges that are too soft due to excessive sealing liquid, or insufficient sealing liquid may result in incomplete sealing and filling leakage, directly impacting product quality.
[0005] The technical solution of this utility model is: an automatic sandwich sealing and cutting device, including a machine base, a machine cover hinged to one side end face of the machine base, a heater installed on the bottom end face of the machine base, and a sliding frame slidably connected to the machine base. The sliding frame is used to store sandwiches, and the heater is used to heat the sandwiches stored inside the sliding frame.
[0006] The body cover is connected to a connector, and a liquid storage tank is connected to one end of the connector for storing sealing liquid. A diversion pipe is connected to the other end of the connector. The liquid storage tank and the diversion pipe are connected through the connector. An adjustment pipe is slidably connected to the diversion pipe, and the adjustment pipe is connected to the connector through the diversion pipe.
[0007] Preferably, a connecting plate is connected to the bottom end face of the connector, a fixing strip is connected to the bottom end face of the connecting plate, a bidirectional screw is rotatably connected to the fixing strip, and an adjusting plate is threadedly engaged at each of the two ends of the bidirectional screw;
[0008] A baffle plate is connected to one end face of the regulating tube.
[0009] Preferably, a fixed cover is provided on one side of the liquid storage tank, the fixed cover is connected to the machine body cover, an mounting plate is provided inside the fixed cover, a fixed motor is connected to the mounting plate, an active rotating wheel is connected to the output shaft of the fixed motor, a passive rotating wheel is provided at one end of the active rotating wheel, the teeth of the passive rotating wheel are meshed with the teeth of the active rotating wheel, a connecting sleeve is provided on the passive rotating wheel, the connecting sleeve is slidably connected to the passive rotating wheel, a rotating disk is connected to one end face of the connecting sleeve, and a cutting blade is connected to the rotating disk.
[0010] Preferably, a fixed bearing is connected to the inner wall of the connecting sleeve, a hydraulic push rod is connected to the fixed bearing, a push rod bracket is connected to the outer surface of the hydraulic push rod, and the push rod bracket is fixedly connected to the fixed cover.
[0011] Preferably, the sliding frame has a manufacturing groove, and fixed handles are connected to both sides of the manufacturing groove. A limit strip is connected to the outer surface of the sliding frame, and a limit hole is formed on the limit strip.
[0012] Preferably, the outer surface of the base is connected with a connecting buckle, a sealing strip is connected to one side end face of the base, a heating mesh is connected to the inner surface of the base, and a positioning groove is provided on the top surface of the base.
[0013] Preferably, an external connecting clip is connected to the outer surface of the body cover, and a positioning rod is connected to the bottom end face of the body cover. The external connecting clip and the internal connecting clip are configured to correspond one-to-one, and the internal connecting clip is used to engage and lock with the external connecting clip on the body cover.
[0014] The beneficial effects of this utility model are:
[0015] 1. By sending the sealing liquid into the storage tank and then into the distribution pipe through the connector, the sealing liquid is distributed to the four sides of the sandwich through the adjusting pipe that is slidably connected to the distribution pipe, so as to achieve automatic edge sealing of the sandwich. When the user rotates the rotating head, the double screw can be rotated through the rotating head, so that the two adjusting plates threaded on the double screw can move synchronously, so as to form a rectangular structure with the baffle plate that moves with the adjusting pipe. This rectangular structure, in conjunction with the sandwich, forms a gap for the flow of sealing liquid, so as to achieve modular edge sealing of the sandwich.
[0016] 2. A fixed motor drives the active rotating wheel to rotate, which in turn drives the passive rotating wheel to rotate. The rotating passive rotating wheel and the connecting sleeve synchronously drive the rotating disk to rotate, thereby allowing the cutting blade connected to the rotating disk to rotate and adjust, thus achieving the adjustment of the cutting direction of the sandwich. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the adjusting tube of the automatic edge sealing and cutting device of this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the push rod frame of the automatic edge sealing and cutting device of this utility model;
[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the base of the automatic edge sealing and cutting device of this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the connecting sleeve of the automatic edge sealing and cutting device of this utility model.
[0021] Figure 5 The diagram shown illustrates the automatic edge sealing and cutting device of this utility model in its open state.
[0022] Figure 6 The diagram shown is a schematic of the automatic edge sealing and cutting device of this utility model in its closed state.
[0023] Explanation of reference numerals in the attached drawings: 101, base of the machine body; 102, connecting inner clip; 103, sealing strip; 104, heating mesh; 105, heater; 106, fixed support leg; 107, positioning groove; 201, machine body cover; 202, connecting outer clamp; 203, positioning rod; 301, sliding frame; 302, fixed handle; 303, manufacturing groove; 304, limiting strip; 305, limiting hole; 401, connector; 402, liquid storage tank; 403, mounting cover; 404. Diverter pipe; 405. Adjusting pipe; 501. Connecting plate; 502. Bidirectional screw; 503. Rotating head; 504. Adjusting plate; 505. Barrier plate; 506. Fixing strip; 601. Fixing cover; 602. Push rod frame; 603. Hydraulic push rod; 604. Fixed bearing; 605. Connecting sleeve; 606. Passive rotating wheel; 607. Active rotating wheel; 608. Fixed motor; 609. Mounting plate; 610. Rotating disk; 611. Cutting blade. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Example
[0026] refer to Figures 1-6 The structure shown is an automatic sandwich sealing and cutting device, including a machine base 101, a machine cover 201 hinged to one side end face of the machine base 101, a heater 105 installed on the bottom end face of the machine base 101, and a sliding frame 301 slidably connected to the machine base 101. The sliding frame 301 is used to store sandwiches, and the heater 105 is used to heat the sandwiches stored inside the sliding frame 301.
[0027] A connector 401 is connected to the cover 201 of the machine body. A liquid storage tank 402 is connected to one end of the connector 401. The liquid storage tank 402 is used to store the sealing liquid. A diversion pipe 404 is connected to the other end of the connector 401. The liquid storage tank 402 and the diversion pipe 404 are connected through the connector 401. An adjusting pipe 405 is slidably connected to the diversion pipe 404. The adjusting pipe 405 is connected to the connector 401 through the diversion pipe 404.
[0028] Ideally, the sliding bracket 301 can be set as a rectangle;
[0029] The heater 105 includes an electric heating element, a thermostat, and a temperature sensor. It uses the electric heating element to generate heat and controls the heating temperature of the electric heating element through the thermostat and the temperature sensor, so as to achieve the heating treatment of the sandwich and the sealing liquid by the heating of the electric heating element.
[0030] A mounting cover 403 is connected to the top surface of the liquid storage tank 402. The connection method between the mounting cover 403 and the liquid storage tank 402 is the prior art. Any existing connection method can be used for connection, such as a hinged connection or a bolt connection. In this embodiment, a bolt connection can be used.
[0031] When sealing the edges, the sealing liquid can be sent into the storage tank 402 and into the distribution pipe 404 through the connector 401. The sealing liquid can then be distributed to the four sides of the sandwich by the regulating pipe 405 that is slidably connected to the distribution pipe 404, so as to achieve automatic edge sealing of the sandwich.
[0032] Furthermore, a connecting plate 501 is connected to the bottom end face of the connector 401, a fixing strip 506 is connected to the bottom end face of the connecting plate 501, a bidirectional screw 502 is rotatably connected to the fixing strip 506, and an adjusting plate 504 is threadedly engaged at each of the two ends of the bidirectional screw 502.
[0033] A baffle plate 505 is connected to one end face of the regulating pipe 405.
[0034] Among them, a rotating head 503 is connected to one side of the bidirectional screw 502;
[0035] The two ends of the bidirectional screw 502 are set to opposite directions, and the adjusting plate 504 can be set as shown in the attached figure. Figure 1 The long strip-shaped plate shown can also be set in other forms, such as key-shaped, and is generally symmetrically distributed on the two sections of the bidirectional screw 502;
[0036] When the user rotates the rotating head 503, the bidirectional screw 502 can be rotated by the rotating head 503, so that the two adjusting plates 504 threaded on the bidirectional screw 502 can move synchronously, so as to form a rectangular structure with the barrier plate 505 that moves with the adjusting tube 405. This rectangular structure is used to form a gap for the flow of sealing liquid when it is combined with the sandwich, so as to realize the modular sealing of the sandwich.
[0037] Furthermore, a fixing cover 601 is provided on one side of the liquid storage tank 402. The fixing cover 601 is connected to the machine body cover 201. An installation plate 609 is provided inside the fixing cover 601. A fixing motor 608 is connected to the installation plate 609. An active rotating wheel 607 is connected to the output shaft of the fixed motor 608. A passive rotating wheel 606 is provided at one end of the active rotating wheel 607. The teeth of the passive rotating wheel 606 are meshed with the teeth of the active rotating wheel 607. A connecting sleeve 605 is provided on the passive rotating wheel 606. The connecting sleeve 605 is slidably connected to the passive rotating wheel 606. A rotating disk 610 is connected to one end face of the connecting sleeve 605. A cutting blade 611 is connected to the rotating disk 610.
[0038] Specifically, a fixed motor 608 drives the active rotating wheel 607 to rotate, and the rotating active rotating wheel 607 drives the passive rotating wheel 606 to rotate. The rotating passive rotating wheel 606 and the connecting sleeve 605 synchronously drive the rotating disk 610 to rotate, thereby allowing the cutting blade 611 connected to the rotating disk 610 to rotate and adjust, thus achieving the adjustment of the cutting direction of the sandwich.
[0039] Furthermore, a fixed bearing 604 is connected to the inner wall of the connecting sleeve 605, a hydraulic push rod 603 is connected to the fixed bearing 604, a push rod bracket 602 is connected to the outer surface of the hydraulic push rod 603, and the push rod bracket 602 is fixedly connected to the fixed cover 601.
[0040] The connecting sleeve 605 is moved by the hydraulic push rod 603, and the position of the rotating disk 610 in the vertical direction is adjusted by the sliding connection between the connecting sleeve 605 and the passive rotating wheel 606, so as to realize the cutting process of the sandwich.
[0041] Furthermore, a manufacturing groove 303 is provided on the sliding frame 301, and fixed handles 302 are connected to both sides of the manufacturing groove 303. A limit strip 304 is connected to the outer surface of the sliding frame 301, and a limit hole 305 is provided on the limit strip 304.
[0042] The sliding frame 301 is moved by holding the fixed handle 302. By moving the sliding frame 301, the manufacturing groove 303 can switch between the edge sealing position and the cutting position, thereby improving the working efficiency of the device.
[0043] Furthermore, a connecting buckle 102 is connected to the outer surface of the base 101, a sealing strip 103 is connected to one side end face of the base 101, a heating mesh 104 is connected to the inner surface of the base 101, and a positioning groove 107 is provided on the top surface of the base 101.
[0044] Among them, a fixed support leg 106 is connected to the bottom surface of the body base 101, and the fixed support leg 106 is fixedly connected to the body base 101.
[0045] Furthermore, an external connecting clip 202 is connected to the outer surface of the body cover 201, and a positioning rod 203 is connected to the bottom end face of the body cover 201. The external connecting clip 202 and the internal connecting clip 102 are configured to correspond one-to-one, and the internal connecting clip 102 is used to cooperate with the external connecting clip 202 on the body cover 201 to lock it.
[0046] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A sandwich automatic edge sealing and cutting device, comprising a machine base (101), a machine cover (201) is hinged on one side end face of the machine base (101), a heater (105) is installed on the bottom end face of the machine base (101), characterized in that: Also include the sliding frame (301) slidingly connected to the base (101) of the body, the sliding frame (301) for storing sandwiches, the heater (105) for heating the sandwich stored inside the sliding frame (301); The connecting head (401) is connected to the body cover (201), one end surface of the connecting head (401) is connected to the liquid storage tank (402), the liquid storage tank (402) is used for storing edge sealing liquid, the other end surface of the connecting head (401) is connected to the shunt pipe (404), the liquid storage tank (402) and the shunt pipe (404) are connected in communication through the connecting head (401), the shunt pipe (404) is slidingly connected to the adjusting pipe (405), the adjusting pipe (405) and the connecting head (401) are connected in communication through the shunt pipe (404).
2. A sandwich automatic edge sealing and cutting apparatus according to claim 1, characterized in that: The bottom end surface of the connecting head (401) is connected to the connecting plate (501), the bottom end surface of the connecting plate (501) is connected to the fixed strip (506), the fixed strip (506) is rotatably connected to the bidirectional screw rod (502), and the two sections of the bidirectional screw rod (502) are respectively threadedly connected to one adjusting plate (504); One side end surface of the adjusting pipe (405) is connected to the blocking plate (505).
3. A sandwich automatic edge sealing and cutting apparatus according to claim 1, characterized in that: One side of the liquid storage tank (402) is provided with a fixed cover (601), the fixed cover (601) is connected to the body cover (201), the inside of the fixed cover (601) is provided with a mounting plate (609), the mounting plate (609) is connected to a fixed motor (608), the output shaft of the fixed motor (608) is connected to a driving pulley (607), one end of the driving pulley (607) is provided with a driven pulley (606), the teeth of the driven pulley (606) and the teeth of the driving pulley (607) are arranged in meshing, the driven pulley (606) is provided with a connecting sleeve (605), the connecting sleeve (605) is slidingly connected to the driven pulley (606), one side end surface of the connecting sleeve (605) is connected to a rotating disc (610), the rotating disc (610) is connected to a cutting knife (611).
4. A sandwich automatic edge sealing and cutting apparatus according to claim 3, characterized in that: The inner wall of the connecting sleeve (605) is connected to a fixed bearing (604), the fixed bearing (604) is connected to a hydraulic push rod (603), the outer surface of the hydraulic push rod (603) is connected to a push rod frame (602), and the push rod frame (602) is fixedly connected with the fixed cover (601).
5. A sandwich automatic edge sealing and cutting apparatus according to claim 1, characterized in that: The sliding frame (301) is provided with a manufacturing groove (303), and the two sides of the manufacturing groove (303) are connected with fixed handles (302), the outer surface of the sliding frame (301) is connected with a limiting strip (304), and the limiting strip (304) is provided with a limiting hole (305).
6. A sandwich automatic edge sealing and cutting apparatus according to claim 1, characterized in that: The outer surface of the body base (101) is connected with a connecting inner buckle (102), one side end surface of the body base (101) is connected with a sealing strip (103), the inner surface of the body base (101) is connected with a heating net (104), and the top end surface of the body base (101) is provided with a positioning groove (107).
7. A sandwich automatic edge sealing and cutting apparatus according to claim 6, characterized in that: The outer surface of the body cover shell (201) is connected with a connecting outer clamp (202), the bottom end surface of the body cover shell (201) is connected with a positioning rod (203), the connecting outer clamp (202) is one-to-one corresponding to the connecting inner buckle (102), and the connecting inner buckle (102) is used for cooperating with the connecting outer clamp (202) on the body cover shell (201) to be locked.