Disposable water cup and meal box demolding equipment
By using a heat dissipation mechanism and electric push rod in the disposable water cup lunch box release equipment to achieve automatic mold release, the problem of adhesion and deformation caused by high temperature of the tableware after molding is solved, and the efficiency and safety of mold release are improved.
Patent Information
- Application Number
- CN202421015567.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The disposable water cup lunch box after molding has a high temperature and is easily stuck to the mold, resulting in deformation during demolding.
A mold release device including a heat dissipation mechanism and a mold release mechanism is designed to dissipate and cool down through an L-shaped connecting frame and a fan, and to automatically release the mold using an electric push rod and the top plate to prevent adhesion.
It effectively reduces the temperature of the tableware, prevents deformation, and realizes an automated mold release process, improving the convenience and thoroughness of mold release.
Smart Images

Figure CN222271421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a demoulding device, in particular to a demoulding device for a disposable water cup lunch box, and belongs to the technical field of production of disposable water cup lunch boxes. Background Art
[0002] With the continuous improvement of people's living standards, various disposable daily necessities emerge in an endless stream, and many kinds of daily necessities for different occasions are continuously launched. Among them, disposable tableware is widely used in daily life and catering work. In the process of disposable tableware production, demoulding equipment is needed to remove the formed water cups and lunch boxes.
[0003] Among them, the "aluminum foil lunch box anti-curling device with automatic resetting function" disclosed in the application number "CN202210051399.0" is also an increasingly mature technology, including a bottom plate and a top plate arranged above the bottom plate, and stabilizing columns are vertically arranged at the four corners between the bottom plate and the top plate, a fixed plate is horizontally arranged at the lower part between the bottom plate and the top plate, and a lower pressure plate is vertically movably arranged between the fixed plate and the top plate; upper molds are arranged in the middle and both sides of the bottom surface of the lower pressure plate, lower molds are arranged in the middle and both sides of the top surface of the fixed plate, and a lifting mechanism is arranged on the upper part of the lower mold; a suction mechanism is arranged above the installation box; a push-down mechanism is arranged inside the installation cylinder; the present invention cooperates with the lifting mechanism, the suction mechanism and the push-down mechanism. The invention is convenient for improving the stability of the aluminum foil lunch box during the reverse curling operation; it is convenient for automatically demolding the aluminum foil lunch box after being pressed and formed, so as to avoid the formed aluminum foil lunch box from rising up with the upper mold, and effectively improves the convenience for the staff to take and place the formed aluminum foil lunch box. After further searching, the "a kind of biodegradable disposable tableware production mold convenient for demolding" disclosed in the application number "CN202222500558.9" comprises a mold bracket, a movable mold seat is movably installed between the mold brackets, a demolding device is arranged in the groove on the end face of the movable mold seat, and a tableware forming cavity is arranged between the demolding device and the inner wall of the movable mold seat on one end face of the movable mold seat. The utility model discloses a mold for producing degradable disposable tableware which is easy to demould. Through the provided demoulding device, when the mold is demoulded, the demoulding top plate can eject the formed disposable lunch box. Compared with the ejector pin of traditional demoulding, the demoulding top plate covered on the formed convex box has a larger contact surface with the formed lunch box, and the demoulding and ejecting effect is better. During the ejection process of the demoulding top plate, the blowing connecting pipe ejects the external blowing gas from the blowing port between the demoulding top plate and the formed convex box. The high-pressure airflow cooperates with the ejection of the demoulding top plate to ensure the thorough demoulding of the formed lunch box.
[0004] However, the above method still has the following defects in actual use: the temperature of the mold and tableware after molding is high, the tableware is easy to stick to the mold, and the tableware is easy to deform during demoulding. Therefore, the utility model provides a disposable water cup lunch box demoulding device. Utility Model Content
[0005] The utility model aims to provide a demoulding device for disposable water cups and lunch boxes, so as to solve the problem in the above background technology that the temperature of the formed tableware is high and the tableware is easily deformed during demoulding.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demolding device for disposable water cups and lunch boxes, comprising a workbench, a mold is connected to the middle of the top of the workbench, a supporting leg is provided at the bottom of the workbench, a demolding mechanism is provided at the bottom of the mold, and a heat dissipation mechanism is provided at the top of the workbench; the heat dissipation mechanism comprises two through grooves, the two through grooves are respectively opened on both sides of the top of the workbench, a vertical plate is slidably connected inside the through groove, an L-shaped connecting frame is connected to the top of the vertical plate, a fan is provided on the inner wall of one side of the L-shaped connecting frame, and a horizontal plate is connected to the bottom ends of the two vertical plates; the demolding mechanism comprises a mounting groove, the mounting groove is opened in the middle of the top of the workbench, an electric push rod is provided inside the mounting groove, and the telescopic rod of the electric push rod passes through the middle of the bottom end of the mold and is connected to the top plate.
[0007] As a preferred technical solution of the utility model, the tops of both sides of the vertical plates are connected with sliding seats, the middle parts of both sides of the through grooves are provided with limiting grooves, one side of the sliding seat is slidably connected to the inside of the limiting grooves, the inside of the limiting grooves is connected with a first limiting rod, and the outer wall of the first limiting rod is slidably connected to the inside of one side of the sliding seat.
[0008] As a preferred technical solution of the utility model, the bottom end of the workbench is connected to a fixed frame, both sides of the bottom end of the fixed frame are slidably connected to a movable seat, the top of the movable seat is connected to a first rotating seat, both sides of the bottom end of the cross plate are connected to a second rotating seat, and a connecting rod is rotatably connected between the first rotating seat and the second rotating seat.
[0009] As a preferred technical solution of the utility model, sliding grooves are provided at the tops of both sides of the fixing frame, the cross plate is slidably connected between the two sliding grooves, a second limiting rod is connected to the middle of the sliding groove, and the outer wall of the second limiting rod is slidably connected to the inner part of one side of the cross plate.
[0010] As a preferred technical solution of the utility model, the bottom of the fixed frame is rotatably connected to a bidirectional screw rod through a bearing, the outer wall of the bidirectional screw rod is threadedly connected to the middle part of the movable seat, both sides of the bottom of the fixed frame are connected to cross bars, and the outer wall of the cross bar is slidably connected to the inside of the movable seat.
[0011] As a preferred technical solution of the utility model, a mounting frame is connected to the bottom of one side of the fixing frame, a driving motor is arranged inside the mounting frame, and one end of the bidirectional screw rod passes through the bottom of one side of the fixing frame and is connected to the transmission shaft of the driving motor.
[0012] As a preferred technical solution of the utility model, the top end of the top plate is connected with an anti-sticking plate.
[0013] Compared with the related art, the disposable water cup lunch box demoulding device provided by the utility model has the following beneficial effects:
[0014] 1. Through the cooperation of the L-shaped connecting frame and two fans, the heat is dissipated on both sides of the mold, and the temperature of the disposable tableware after molding is reduced to facilitate subsequent demoulding and prevent the deformation of the disposable tableware. Through the cooperation of the through groove and the vertical plate, the height of the fan can be reduced to avoid the fan from interfering with the demoulding process, and the disposable tableware can be quickly taken out;
[0015] 2. Through the cooperation of the electric push rod and the top plate, the cooled mold is pushed upward and the mold can be taken out automatically. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the exploded structure of the heat dissipation mechanism of the utility model;
[0018] Figure 3 It is a schematic diagram of the explosion structure of the demoulding mechanism of the utility model;
[0019] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.
[0020] In the figure: 1. workbench; 2. mold; 3. heat dissipation mechanism; 4. demoulding mechanism; 5. support leg; 301. through groove; 302. vertical plate; 303. L-shaped connecting frame; 304. fan; 305. horizontal plate; 306. slide seat; 307. limit groove; 308. first limit rod; 309. fixed frame; 310. movable seat; 311. first rotating seat; 312. second rotating seat; 313. connecting rod; 314. slide groove; 315. second limit rod; 316. two-way screw rod; 317. horizontal rod; 318. mounting frame; 319. driving motor; 401. mounting groove; 402. electric push rod; 403. top plate; 404. anti-sticking plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1:
[0023] See also Figure 1-4 The utility model provides a demoulding device for a disposable water cup lunch box, comprising a workbench 1, a mold 2 is fixedly connected to the middle of the top of the workbench 1, a supporting leg 5 is fixedly provided at the bottom of the workbench 1, four supporting legs 5 are provided, and are respectively located at the four corners of the bottom of the workbench 1, a demoulding mechanism 4 is provided at the bottom of the mold 2, and a heat dissipation mechanism 3 is provided at the top of the workbench 1;
[0024] The heat dissipation mechanism 3 includes two through slots 301, which are respectively opened on both sides of the top of the workbench 1, and the interior of the through slots 301 is slidably connected with a vertical plate 302, and the top of the vertical plate 302 is fixedly connected with an L-shaped connecting frame 303, and the inner wall of one side of the L-shaped connecting frame 303 is fixedly provided with a fan 304, and the bottom ends of the two vertical plates 302 are fixedly connected with a horizontal plate 305;
[0025] The tops of both sides of the vertical plate 302 are fixedly connected with a slide seat 306, and the middle parts of both sides of the through slot 301 are provided with a limiting slot 307, one side of the slide seat 306 is slidably connected to the inside of the limiting slot 307, and the inside of the limiting slot 307 is fixedly connected with a first limiting rod 308, and the outer wall of the first limiting rod 308 is slidably connected to the inside of one side of the slide seat 306, and the first limiting rod 308 limits the moving position of the slide seat 306, thereby limiting the moving position of the vertical plate 302, so that the fan 304 can move vertically;
[0026] The bottom end of the workbench 1 is fixedly connected with a fixed frame 309, and both sides of the bottom end of the fixed frame 309 are slidably connected with a moving seat 310, and the top of the moving seat 310 is fixedly connected with a first rotating seat 311, and both sides of the bottom end of the horizontal plate 305 are fixedly connected with a second rotating seat 312, and a connecting rod 313 is rotatably connected between the first rotating seat 311 and the second rotating seat 312, and the two moving seats 310 drive the two first rotating seats 311 to move outward, and under the rotation and tilting of the connecting rod 313, the horizontal plate 305 moves downward, thereby reducing the height of the fan 304;
[0027] Slide grooves 314 are provided at the tops of both sides of the fixing frame 309, and the cross plate 305 is slidably connected between the two slide grooves 314. A second limiting rod 315 is fixedly connected to the middle of the slide groove 314, and the outer wall of the second limiting rod 315 is slidably connected to the inner part of one side of the cross plate 305. The second limiting rod 315 limits the position of the cross plate 305, thereby limiting the position of the cross plate 305, so that the cross plate 305 can move vertically;
[0028] The bottom of the fixed frame 309 is rotatably connected with a bidirectional screw rod 316 through a bearing, the outer wall of the bidirectional screw rod 316 is threadedly connected to the middle of the movable seat 310, and both sides of the bottom of the fixed frame 309 are fixedly connected with a cross bar 317, the outer wall of the cross bar 317 is slidably connected to the inside of the movable seat 310, and under the thread cooperation between the bidirectional screw rod 316 and the two movable seats 310, the two movable seats 310 can move relative to each other at the same time;
[0029] The bottom of one side of the fixing frame 309 is fixedly connected with a mounting frame 318, and a driving motor 319 is fixedly arranged inside the mounting frame 318. One end of the bidirectional screw rod 316 passes through the bottom of one side of the fixing frame 309 and is fixedly connected with the transmission shaft of the driving motor 319. When the driving motor 319 is started, power is provided to the bidirectional screw rod 316, so that the height of the fan 304 can be automatically adjusted.
[0030] Specifically, first start the driving motor 319 to rotate the bidirectional screw rod 316. With the threaded cooperation between the bidirectional screw rod 316 and the movable seat 310, the two movable seats 310 can move toward the middle at the same time, driving the two vertical plates 302 to move upward, so that the L-shaped connecting frame 303 and the fan 304 move upward, and then turn on the two fans 304 at the same time to dissipate heat on both sides of the mold 2, thereby reducing the temperature of the disposable tableware for demolding.
[0031] Embodiment 2:
[0032] The demoulding mechanism 4 includes a mounting groove 401, which is opened in the middle of the top of the workbench 1, and an electric push rod 402 is fixedly arranged inside the mounting groove 401. The telescopic rod of the electric push rod 402 passes through the middle of the bottom end of the mold 2 and is fixedly connected to a top plate 403;
[0033] The top of the top plate 403 is fixedly connected with an anti-sticking plate 404, and the anti-sticking plate 404 prevents the bottom of the tableware from sticking to the top plate 403, so as to facilitate the removal of the tableware;
[0034] Specifically, the electric push rod 402 is adjusted to extend the electric push rod 402, driving the top plate 403 to move upward, and the lunch box after heat dissipation is pushed out upward. The anti-stick plate 404 prevents the top plate 403 from sticking to the bottom of the lunch box, and the lunch box can be automatically taken out.
[0035] When in use, the lunch box is first formed by the mold 2, and then the two fans 304 are turned on at the same time to dissipate heat on both sides of the mold 2, thereby reducing the temperature of the disposable tableware and preventing the mold 2 from sticking to the lunch box for demoulding. Then, the drive motor 319 is started to rotate the bidirectional screw rod 316. Under the threaded cooperation between the bidirectional screw rod 316 and the two movable seats 310, the two movable seats 310 can move to both sides at the same time, so that the inclination angle of the connecting rod 313 is increased, and then the horizontal plate 305 is lowered, driving the two vertical plates 302 to move downward, so that the L-shaped connecting frame 303 and the fan 304 move downward, and avoid the fan 304 interfering with the staff in moving the lunch box;
[0036] While lowering the fan 304, adjust the electric push rod 402 to extend it, drive the top plate 403 to move upward, and push the lunch box upward after the heat dissipation. The anti-stick plate 404 prevents the top plate 403 from sticking to the bottom of the lunch box, and can automatically demould the lunch box completely. Finally, the demoulded lunch box is taken out.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A disposable water cup lunch box demoulding device, comprising a workbench (1), characterized in that: A mold (2) is connected to the middle of the top of the workbench (1), a supporting leg (5) is provided at the bottom of the workbench (1), a demoulding mechanism (4) is provided at the bottom of the mold (2), and a heat dissipation mechanism (3) is provided at the top of the workbench (1); The heat dissipation mechanism (3) comprises two through slots (301), the two through slots (301) are respectively arranged on two sides of the top of the workbench (1), a vertical plate (302) is slidably connected inside the through slots (301), the top of the vertical plate (302) is connected to an L-shaped connecting frame (303), a fan (304) is provided on the inner wall of one side of the L-shaped connecting frame (303), and the bottom ends of the two vertical plates (302) are connected to a horizontal plate (305); The demoulding mechanism (4) comprises a mounting groove (401), wherein the mounting groove (401) is provided in the middle of the top end of the workbench (1), and an electric push rod (402) is provided inside the mounting groove (401), wherein the telescopic rod of the electric push rod (402) passes through the middle of the bottom end of the mold (2) and is connected to a top plate (403).
2. A disposable water cup lunch box demoulding device according to claim 1, characterized in that: The tops of both sides of the vertical plate (302) are connected to sliding seats (306), and the middle parts of both sides of the through slot (301) are provided with limiting slots (307), one side of the sliding seat (306) is slidably connected to the inside of the limiting slot (307), the inside of the limiting slot (307) is connected to a first limiting rod (308), and the outer wall of the first limiting rod (308) is slidably connected to the inside of one side of the sliding seat (306).
3. The demoulding device for disposable water cup lunch box according to claim 1, characterized in that: The bottom end of the workbench (1) is connected to a fixed frame (309), both sides of the bottom end of the fixed frame (309) are slidably connected to a movable seat (310), the top end of the movable seat (310) is connected to a first rotating seat (311), both sides of the bottom end of the cross plate (305) are connected to a second rotating seat (312), and a connecting rod (313) is rotatably connected between the first rotating seat (311) and the second rotating seat (312).
4. A disposable water cup lunch box demoulding device according to claim 3, characterized in that: The tops of both sides of the fixing frame (309) are provided with sliding grooves (314), the transverse plate (305) is slidably connected between the two sliding grooves (314), the middle of the sliding groove (314) is connected with a second limiting rod (315), and the outer wall of the second limiting rod (315) is slidably connected to the inside of one side of the transverse plate (305).
5. The demoulding device for disposable water cup lunch box according to claim 3, characterized in that: The bottom of the fixed frame (309) is rotatably connected to a bidirectional screw rod (316) via a bearing, the outer wall of the bidirectional screw rod (316) is threadedly connected to the middle of the movable seat (310), both sides of the bottom of the fixed frame (309) are connected to a cross bar (317), and the outer wall of the cross bar (317) is slidably connected to the inside of the movable seat (310).
6. A disposable water cup lunch box demoulding device according to claim 5, characterized in that: A mounting frame (318) is connected to the bottom of one side of the fixing frame (309), a driving motor (319) is provided inside the mounting frame (318), and one end of the bidirectional screw rod (316) passes through the bottom of one side of the fixing frame (309) and is connected to a transmission shaft of the driving motor (319).
7. The demoulding device for disposable water cup lunch box according to claim 1, characterized in that: The top end of the top plate (403) is connected to an anti-sticking plate (404).
