Automatic feeding machine for paper meal boxes

Abstract

The utility model relates to the technical field of paper meal box processing, and discloses an automatic paper meal box feeding machine which comprises an electric sliding rail, a sliding block is arranged on the electric sliding rail in a sliding mode, a material taking component is fixedly installed at the top of the sliding block, and an anti-toppling mechanism is fixedly installed at the top of the material taking component. The anti-toppling mechanism comprises a U-shaped frame, the anti-toppling mechanism is arranged on the material taking component and used for stabilizing the meal blanks when the material taking component takes the stacked meal blanks, a connecting frame is pushed to move through a second air cylinder, then an elastic telescopic rod is driven to move, the elastic telescopic rod moves to drive a pressing plate to move, and when the material taking component takes the meal blanks, the pressing plate is driven to move. The pressing plate stretches into the meal blank on the topmost layer to press and fix the meal blanks, and the layering pieces stretch into the joint of the upper meal blank and the lower meal blank to separate the meal blanks, so that single meal blanks can be independently processed and taken out conveniently in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of paper lunch box processing, in particular to an automatic feeding machine for paper lunch boxes. Background Art

[0002] In the existing production process of processing meal blanks into lunch boxes, the operation of placing dry meal blanks into a trimming machine and taking out lunch boxes and waste materials from the trimming machine are all done manually by operators, which results in heavy burden on operators, low efficiency and poor safety. Existing Chinese patent CN216613147U discloses an automatic loading device and processing equipment, which utilizes a supporting blank member to pass through a first clearance gap from bottom to top along with a moving mechanism to realize the picking of meal blanks to be processed, and realizes lifting-type picking, thereby realizing the picking of stacked meal blanks at one time, realizing the stacking and loading of meal blanks, and further realizing the stacking processing of meal blanks, effectively improving the loading speed, and also improving the processing efficiency;

[0003] However, although the above-mentioned automatic feeding device and processing equipment realize stacking and taking out materials, because the meal dough itself has a certain elasticity, when taking out a high pile of meal dough at one time, the meal dough is prone to tilting or falling. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic feeding machine for paper lunch boxes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an automatic paper lunch box feeding machine, comprising an electric slide rail, a slider slidably provided on the electric slide rail, a material taking component fixedly installed on the top of the slider, and an anti-dumping mechanism fixedly installed on the top of the material taking component;

[0006] The anti-dumping mechanism includes a U-shaped frame, which is fixedly installed on the top of the material-retrieving component. Cylinder 2 is fixedly installed on the outer wall of the U-shaped frame, and a connecting frame is fixedly installed on the extended end of cylinder 2. An elastic telescopic rod is fixedly installed on the outer wall of the connecting frame, and a pressing plate is fixedly installed on the bottom end of the elastic telescopic rod. The inner side of the U-shaped frame is rotatably connected to a rotating shaft through a bearing, and a layered sheet is fixedly installed on the outer wall of the rotating shaft. A plurality of layered sheets are provided and are evenly spaced on the rotating shaft.

[0007] Furthermore, the material picking component includes a support plate, which is fixedly installed on the top of the slider, and a cylinder 1 is fixedly installed on the outer wall of the support plate, and a mounting plate is fixedly installed on the extended end of the cylinder 1, and a support frame is fixedly installed on the top of the mounting plate, and a material picking plate is fixedly installed on the top of the support frame, and an avoidance groove is provided on the material picking plate, and the cylinder 1 is perpendicular to the electric slide rail.

[0008] Furthermore, the lower surface of the pressing plate is in contact with the interior of the meal base, and the edges of the layered sheets are thinned.

[0009] Furthermore, the elastic telescopic rod includes a fixed tube, the top of the fixed tube is fixedly connected to the outer wall of the connecting frame, a slide is slidingly provided inside the fixed tube, the bottom end of the slide is fixedly installed with a slide rod, the slide rod movably passes through the inner wall of the fixed tube, the bottom end of the slide rod is fixedly connected to the top of the pressure plate, a pressure sensor is fixedly installed on the top inner wall of the fixed tube, a spring is fixedly installed on the top of the slide, and the top of the spring is fixedly connected to the bottom of the pressure sensor.

[0010] Furthermore, a plurality of avoidance grooves are provided on the reclaiming plate and are distributed at equal intervals on the reclaiming plate, and a positioning ring is provided inside the avoidance groove.

[0011] Furthermore, a connecting rod is fixedly installed on the outer wall of the U-shaped frame, and a limit plate is fixedly installed on one end of the connecting rod away from the U-shaped frame. The limit plate is an arc-shaped plate. Two connecting rods are provided on the same U-shaped frame and are symmetrically distributed left and right about the center of the U-shaped frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. An anti-dumping mechanism is provided on the picking component to stabilize the stacked meal blanks when the picking component takes them. The connecting frame is pushed by the second cylinder to move, thereby driving the elastic telescopic rod to move. The movement of the elastic telescopic rod drives the pressing plate to move. When the picking component takes the meal blanks, the pressing plate extends into the top layer of meal blanks to press and fix the meal blanks. The delamination sheet is extended into the seam between the upper and lower meal blanks to separate the meal blanks, making it easier to process and remove the individual meal blanks later.

[0014] 2. The pressure sensor can detect the elastic force on the spring, and then detect the force of the pressing plate on the meal dough, so as to avoid excessive deformation of the meal dough caused by excessive pressure of the pressing plate on the meal dough. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the material taking component of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the anti-dumping mechanism of the utility model;

[0018] Figure 4 This is a structural schematic diagram of a front sectional view of the elastic telescopic rod of the utility model.

[0019] In the figure: 1. Electric slide rail; 2. Slider; 3. Material picking component; 301. Support plate; 302. Cylinder 1; 303. Mounting plate; 304. Support frame; 305. Material picking plate; 306. Avoidance groove; 4. Anti-dumping mechanism; 401. U-shaped frame; 402. Cylinder 2; 403. Connecting frame; 404. Elastic telescopic rod; 405. Pressing plate; 406. Rotating shaft; 407. Delamination sheet; 4041. Fixing cylinder; 4042. Spring; 4043. Slide plate; 4044. Sliding rod; 4045. Pressure sensor; 5. Connecting rod; 6. Limiting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: an automatic paper lunch box feeding machine, comprising an electric slide rail 1, a slider 2 is slidably provided on the electric slide rail 1, a material taking component 3 is fixedly installed on the top of the slider 2, and an anti-dumping mechanism 4 is fixedly installed on the top of the material taking component 3;

[0022] The anti-dumping mechanism 4 includes a U-shaped frame 401, which is fixedly mounted on the top of the material-retrieving component 3. The outer wall of the U-shaped frame 401 is fixedly mounted with a cylinder 2 402, and the extended end of the cylinder 2 402 is fixedly mounted with a connecting frame 403. The outer wall of the connecting frame 403 is fixedly mounted with an elastic telescopic rod 404, and the bottom end of the elastic telescopic rod 404 is fixedly mounted with a pressing plate 405. The inner side of the U-shaped frame 401 is rotatably connected to a rotating shaft 406 through a bearing, and the outer wall of the rotating shaft 406 is fixedly mounted with a layered sheet 407. There are multiple layered sheets 407, which are evenly spaced and distributed on the rotating shaft 4. 06, an anti-dumping mechanism 4 is provided on the taking component 3 for stabilizing the meal blanks when the taking component 3 takes the stacked meal blanks. The connecting frame 403 is pushed to move by the second cylinder 402, thereby driving the elastic telescopic rod 404 to move. The movement of the elastic telescopic rod 404 drives the pressing plate 405 to move. When the taking component 3 takes the meal blanks, the pressing plate 405 extends into the top layer of meal blanks to press and fix the meal blanks. The delamination piece 407 is extended into the seam between the upper and lower meal blanks to separate the meal blanks, which is convenient for individual processing of the individual meal blanks and taking out of the individual meal blanks in the later stage.

[0023] The picking component 3 includes a support plate 301, which is fixedly mounted on the top of the slider 2, and a cylinder 302 is fixedly mounted on the outer wall of the support plate 301, and a mounting plate 303 is fixedly mounted on the extended end of the cylinder 302, and a support frame 304 is fixedly mounted on the top of the mounting plate 303, and a picking plate 305 is fixedly mounted on the top of the support frame 304. An avoidance groove 306 is provided on the picking plate 305, and the cylinder 302 is perpendicular to the electric slide rail 1. The mounting plate 303 is pushed to move by the cylinder 302, thereby driving the elastic telescopic rod 404 to move, and the movement of the support frame 304 drives the picking plate 305 to move, so as to achieve the purpose of opening and closing the avoidance groove 306. Before taking the meal blank, the avoidance groove 306 is opened, and after the meal blank is sent into the avoidance groove 306, the avoidance groove 306 is closed to lift the meal blank;

[0024] The lower surface of the pressing plate 405 fits in with the interior of the meal base, so that the pressing plate 405 can better press the meal base downward. The edge of the layered sheet 407 is thinned so that the layered sheet 407 can be better inserted between two meal bases.

[0025] The elastic telescopic rod 404 includes a fixed cylinder 4041, the top of the fixed cylinder 4041 is fixedly connected to the outer wall of the connecting frame 403, the fixed cylinder 4041 is slidably provided with a slide plate 4043, the bottom end of the slide plate 4043 is fixedly installed with a slide bar 4044, the slide bar 4044 movably passes through the inner wall of the fixed cylinder 4041, the bottom end of the slide bar 4044 is fixedly connected to the top of the pressing plate 405, the top inner wall of the fixed cylinder 4041 is fixedly installed with a pressure sensor 4045, the top of the slide plate 4043 is fixedly installed with a spring 4042, the top of the spring 4042 is fixedly connected to the bottom of the pressure sensor 4045, and the pressure sensor 4045 can detect the elastic force of the spring 4042, and then detect the force of the pressing plate 405 pressing on the meal blank, so as to avoid excessive pressure of the pressing plate 405 on the meal blank, which may cause excessive deformation of the meal blank;

[0026] There are multiple avoidance grooves 306 on the retrieving plate 305, and they are evenly spaced on the retrieving plate 305. A positioning ring is provided inside the avoidance groove 306. The multiple avoidance grooves 306 are used to simultaneously take multiple piles of meal dough, thereby improving the loading rate.

[0027] A connecting rod 5 is fixedly installed on the outer wall of the U-shaped frame 401, and a limit plate 6 is fixedly installed on the end of the connecting rod 5 away from the U-shaped frame 401. The limit plate 6 is an arc-shaped plate. Two connecting rods 5 are provided on the same U-shaped frame 401, and are symmetrically distributed about the center of the U-shaped frame 401. The limit plate 6 is provided to block the four sides of the meal billet to further prevent the meal billet from tipping over.

[0028] Working principle: when in use, the meal blank is placed in the avoidance groove 306, and the cylinder 1 302 is turned on to push the mounting plate 303 to move, thereby driving the support frame 304 to move. The support frame 304 moves and drives the material taking plate 305 to move, so that the avoidance groove 306 is closed to lift the meal blank. As the material taking plate 305 moves, it drives the U-shaped frame 401 to move, and then the rotating shaft 406 moves. The movement of the rotating shaft 406 drives the stratification piece 407 to move, so that the stratification piece 407 is inserted between the upper and lower meal blanks to layer the meal blanks, and then the cylinder 2 402 is turned on to push the connecting frame 403 to move, thereby driving the elastic telescopic rod 404 to move. The elastic telescopic rod 404 moves and drives the pressing plate 405 to move. The pressing plate 405 extends into the top layer of meal blanks to press and fix the meal blanks, and turns on the electric slide rail 1 to drive the slider 2 to move, and then drives the material taking component 3 to move, and the taken meal blanks are transported to the processing equipment.

[0029] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. An automatic paper lunch box feeding machine, comprising an electric slide rail (1), on which a slider (2) is slidably arranged, characterized in that: A material taking component (3) is fixedly mounted on the top of the sliding block (2), and an anti-dumping mechanism (4) is fixedly mounted on the top of the material taking component (3); The anti-dumping mechanism (4) comprises a U-shaped frame (401), wherein the U-shaped frame (401) is fixedly mounted on the top of the material-retrieving component (3), a second cylinder (402) is fixedly mounted on the outer wall of the U-shaped frame (401), a connecting frame (403) is fixedly mounted on the extended end of the second cylinder (402), an elastic telescopic rod (404) is fixedly mounted on the outer wall of the connecting frame (403), a pressing plate (405) is fixedly mounted on the bottom end of the elastic telescopic rod (404), the inner side of the U-shaped frame (401) is rotatably connected to a rotating shaft (406) via a bearing, a layered sheet (407) is fixedly mounted on the outer wall of the rotating shaft (406), and a plurality of layered sheets (407) are provided and are evenly spaced and distributed on the rotating shaft (406).

2. The automatic paper lunch box feeding machine according to claim 1, characterized in that: The material-retrieving component (3) includes a support plate (301), the support plate (301) is fixedly mounted on the top of the slider (2), a cylinder 1 (302) is fixedly mounted on the outer wall of the support plate (301), a mounting plate (303) is fixedly mounted on the extended end of the cylinder 1 (302), a support frame (304) is fixedly mounted on the top of the mounting plate (303), a material-retrieving plate (305) is fixedly mounted on the top of the support frame (304), an avoidance groove (306) is provided on the material-retrieving plate (305), and the cylinder 1 (302) is perpendicular to the electric slide rail (1).

3. The automatic paper lunch box feeding machine according to claim 1, characterized in that: The lower surface of the pressing plate (405) is in contact with the interior of the meal base, and the edge of the layered sheet (407) is thinned.

4. The automatic paper lunch box feeding machine according to claim 1, characterized in that: The elastic telescopic rod (404) includes a fixed cylinder (4041), the top end of the fixed cylinder (4041) is fixedly connected to the outer wall of the connecting frame (403), the interior of the fixed cylinder (4041) is provided with a slide plate (4043) for sliding, the bottom end of the slide plate (4043) is fixedly installed with a slide bar (4044), the slide bar (4044) movably passes through the inner wall of the fixed cylinder (4041), the bottom end of the slide bar (4044) is fixedly connected to the top of the pressing plate (405), the top inner wall of the fixed cylinder (4041) is fixedly installed with a pressure sensor (4045), the top of the slide plate (4043) is fixedly installed with a spring (4042), and the top end of the spring (4042) is fixedly connected to the bottom of the pressure sensor (4045).

5. The automatic paper lunch box feeding machine according to claim 2, characterized in that: A plurality of avoidance grooves (306) are provided on the retrieving plate (305), and are distributed on the retrieving plate (305) at equal intervals. Positioning rings are provided inside the avoidance grooves (306).

6. The automatic paper lunch box feeding machine according to claim 1, characterized in that: A connecting rod (5) is fixedly mounted on the outer wall of the U-shaped frame (401), and a limiting plate (6) is fixedly mounted on one end of the connecting rod (5) away from the U-shaped frame (401). The limiting plate (6) is an arc-shaped plate. Two connecting rods (5) are provided on the same U-shaped frame (401), and are symmetrically distributed left and right about the center of the U-shaped frame (401).

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