Automatic paper feeding device for paper tray production

Abstract

The automatic paper feeding device comprises a conveying line, a paper feeding part, a paint spraying part and a drying part are sequentially arranged above the conveying line, the paper feeding part comprises a paper feeding barrel and a pushing assembly installed at the bottom of the paper feeding barrel, and a plurality of supporting blocks are fixedly installed on the inner wall of an opening in the bottom of the paper feeding barrel. The stacked paper trays in the paper feeding cylinder are pushed to the conveying line one by one through the pushing assembly, automatic interval conveying is achieved, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tray production technical field, concretely relates to a kind of automatic paper feeding device for paper tray production. BACKGROUND

[0002] After paper tray production, it will be through spraying, drying process, paper tray enters color drawing paint spraying section and is sprayed, on the one hand, the recognition and the aesthetic property of paper tray are increased, on the other hand, it can prevent chipping and scratch.

[0003] The authorized announcement No.CN217916968U discloses an automatic paper feeding device for cake paper tray production, including driving roller, conveying belt, suction cylinder, suction pipe, air pump, movable plate and electromagnet, conveying belt is sleeved on driving roller and is driven by driving roller, and through hole is arranged on conveying belt, the device can fix paper during conveying, avoid the problem of emptying, and can avoid the problems of paper warping and deviation, has practical significance and popularization value, and is expected to produce good economic benefits.

[0004] Although the prior art in the above can fix paper during conveying by setting magnet piece, avoid the effect of emptying, but the existing paper tray spraying process needs to place paper tray in carton one by one in paint spraying section by manual uniform placement for conveying and spraying, lacks automatic paper feeding mechanism, cannot automatically interval convey paper, makes processing efficiency low, and cost ratio is large.

[0005] In view of this, we propose a new automatic paper feeding device for paper tray production. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides an automatic paper feeding device for paper tray production, which solves the problem that the existing paper tray spraying process cannot automatically interval convey paper trays stacked one by one, and makes the processing efficiency low.

[0007] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0008] The utility model provides an automatic paper feeding device for paper tray production, which comprises a conveying line, a paper feeding part, a paint spraying part and a drying part arranged in sequence above the conveying line, the paper feeding part comprises a paper feeding cylinder and a pushing assembly, a plurality of supporting blocks are fixedly installed on the inner wall of the bottom opening of the paper feeding cylinder, a baffle is rotatably installed on the supporting blocks, and the pushing assembly is installed at the bottom of the paper feeding cylinder.

[0009] Preferably, a torsion spring is arranged between the supporting block and the baffle installed thereon for resetting the baffle.

[0010] Preferably, the end of the baffle close to the middle of the paper feeding cylinder is provided with an inclined surface for guiding the falling of the paper tray.

[0011] Preferably, two auxiliary blocks are installed on the outer wall of the paper feeding cylinder, a sliding rod is slidably arranged in each auxiliary block, and the sliding rod is vertically arranged and connected with the top of the track.

[0012] Preferably, the conveying line is a roller conveying line.

[0013] The one or more technical solutions provided by the utility model have one or more of the following advantages:

[0014] 1. After the paper trays are stacked, there is a certain gap at the edges of the layers, and the gap is used to drive the motor to rotate the bidirectional screw rod, so that the two moving blocks are close to each other, the two connecting rods drive the partition plates to pass through the movable slots and insert into the gaps between the two paper trays, then the electric push rod is started to push the partition plates downward to make the lower paper trays extrude the baffles and fall to the conveying line for conveying, then the motor is reversely rotated to make the partition plates on the two connecting rods move away from each other, and the paper trays on the upper layer fall onto the baffles, so that the paper trays can be separated one by one through repeated operation, avoiding traditional manual separation and maintaining the orderly conveying of the paper trays.

[0015] 2. The conveying line, the paper feeding part, the paint spraying part and the drying part are arranged, the paper trays are sprayed, the conveying line is a roller conveying line, the excess spraying material can fall into the water tank and be absorbed by the water in the water tank, the sprayed paper trays are conveyed to the drying part below for drying, and finally discharged from one end of the conveying line to complete the full automation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic view of automatic paper feeding device for paper tray production of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic view of paper feeding part of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic view of push assembly of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of push assembly of the utility model; Figure 2 It is the enlarged schematic view of A place in the utility model.

[0020] Label explanation: 110, water tank;120, conveying line;130, paper feeding part;131, movable groove;132, support block;133, baffle;134, paper feeding cylinder;140, paint spraying part;150, drying part;200, push assembly;210, partition sheet;211, connecting rod;212, bidirectional screw;213, moving block;214, track;215, electric push rod;216, sliding rod;217, auxiliary block;218, driving motor. Specific implementation

[0021] The utility model will be further described below in combination with the drawings and examples.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] As Figures 1 to 4As shown, the embodiment discloses an automatic paper feeding device for paper tray production, which comprises a conveying line 120, a paper feeding part 130, a paint spraying part 140 and a drying part 150 arranged above the conveying line 120 in sequence, the paper feeding part 130 comprises a paper feeding cylinder 134 and a pushing assembly 200, a plurality of supporting blocks 132 are fixedly installed on the inner wall of the bottom opening of the paper feeding cylinder 134, a baffle 133 is rotatably installed on the supporting block 132, and the pushing assembly 200 is installed at the bottom of the paper feeding cylinder 134.

[0024] Preferably, a torsion spring for resetting the baffle 133 is arranged between the supporting block 132 and the baffle 133 installed thereon. In other embodiments, the baffle 133 can also be driven to rotate by installing a gas cylinder or other components. Preferably, in order to facilitate the paper tray to be pushed out of the paper feeding cylinder 134, the end of the baffle 133 close to the middle of the paper feeding cylinder 134 is provided with an inclined surface for guiding the falling of the paper tray. By pressing the baffle 133, the torsion spring inside the supporting block 132 is deformed, and the inclined surface above the baffle 133 facilitates the downward extrusion and sliding of the paper tray. After the paper tray is extruded out by pressing the baffle 133, the baffle 133 will restore. Figure 4 )Preferably, in order to facilitate the paper tray to be pushed out of the paper feeding cylinder 134, the end of the baffle 133 close to the middle of the paper feeding cylinder 134 is provided with an inclined surface for guiding the falling of the paper tray. By pressing the baffle 133, the torsion spring inside the supporting block 132 is deformed, and the inclined surface above the baffle 133 facilitates the downward extrusion and sliding of the paper tray. After the paper tray is extruded out by pressing the baffle 133, the baffle 133 will restore.

[0025] Preferably, two auxiliary blocks 217 are installed on the outer wall of the paper feeding cylinder 134, a sliding rod 216 is slidably arranged in each auxiliary block 217, the sliding rod 216 is vertically arranged and connected with the top of the track 214, the auxiliary block 217 and the sliding rod 216 cooperate to guide the vertical movement of the track 214, so that the up and down movement of the track 214 is more stable, and the up and down movement of the partition piece 210 is more stable.

[0026] The conveying line 120 is a roller conveying line 120. The stacked paper trays are placed inside the paper feeding cylinder 134, the paper trays are separated by the pushing assembly 200, the falling paper trays are conveyed by the conveying line 120, firstly pass below the paint spraying part 140, the paper trays are sprayed by the spraying parts inside the conveying line 120, the linkage roller is adopted inside the conveying line 120, the advantage is that the paper trays on the fixed roller are sprayed, the excess spraying material can be absorbed by the water in the water tank 110, the sprayed paper trays are conveyed to below the drying part 150 for drying, and finally discharged from one end of the conveying line 120.

[0027] The working principle of the utility model is as follows:

[0028] The stacked paper trays are placed inside the paper feeding cylinder 134, the paper trays are separated by the pushing assembly 200, the falling paper trays are conveyed by the conveying line 120, firstly pass below the paint spraying part 140, the paper trays are sprayed by the spraying parts inside the conveying line 120, the linkage roller is adopted inside the conveying line 120, the advantage is that the paper trays on the fixed roller are sprayed, the excess spraying material can be absorbed by the water in the water tank 110, the sprayed paper trays are conveyed to below the drying part 150 for drying, and finally discharged from one end of the conveying line 120.

[0029] After the paper trays are stacked, there is a certain gap at the edges of the layers, the gap is utilized, the driving motor 218 is started, the bidirectional screw rod 212 is rotated, finally the two moving blocks 213 are close to each other, the two connecting rods 211 drive the separation piece 210 to pass through the movable groove 131 and insert into the gap between the two paper trays, then the electric push rod 215 is started, the separation piece 210 is pushed downward, (referring to Figure 2 and 4 ) the lower paper tray is pressed against the baffle 133, thereby being discharged to the conveying line 120, then the driving motor 218 is reversely rotated, the separation pieces 210 on the two connecting rods 211 are away from each other, the paper tray originally on the upper layer falls to the baffle 133 and is blocked by the baffle 133, through repeated operation, the paper trays can be separated one by one, avoiding traditional manual separation, and the paper trays are sequentially conveyed with intervals.

[0030] The above described, the embodiment is only used to illustrate the technical scheme of the utility model, and is not limited thereto; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiment, therefore, all other embodiments obtained by the ordinary skilled in the art without creative labor, all belong to the protection scope of the utility model.

Claims

1. An automatic paper feeding device for paper tray production, characterized by comprising: The conveying line is provided with a paper feeding part, a paint spraying part and a drying part in sequence from top to bottom, the paper feeding part comprises a paper feeding cylinder and a pushing assembly, a plurality of supporting blocks are fixedly installed on the inner wall of the bottom opening of the paper feeding cylinder, a baffle is rotatably installed on the supporting blocks, and the pushing assembly is installed on the bottom of the paper feeding cylinder; The pushing assembly comprises an electric push rod, the electric push rod is vertically installed on the outer wall of the paper feeding cylinder, the bottom end of the electric push rod is connected with a track, a bidirectional screw rod is installed in the track, one end of the bidirectional screw rod is connected with a driving motor, two moving blocks are symmetrically and slidably arranged on the bidirectional screw rod, a connecting rod is fixedly installed on one side of each moving block, the paper feeding cylinder is located between the two connecting rods, a plurality of horizontal partition plates are arranged on the side of each connecting rod close to the paper feeding cylinder, and a movable groove corresponding to each partition plate is arranged at the bottom end of the side wall of the paper feeding cylinder.

2. The automatic paper feeding device for paper tray production according to claim 1, wherein A torsion spring for resetting the baffle is arranged between the supporting block and the baffle installed thereon.

3. The automatic paper feeding device for paper tray production according to claim 1, wherein One end of the baffle close to the middle of the paper feeding cylinder is provided with an inclined surface for guiding the falling of the paper support.

4. The automatic paper feeding device for paper tray production according to claim 1, wherein Two auxiliary blocks are installed on the outer wall of the paper feeding cylinder, a sliding rod is slidably arranged in each auxiliary block, and the sliding rod is vertically arranged and connected with the top of the track.

5. The automatic paper feeding device for paper tray production according to claim 1, wherein The conveying line is a roller conveying line.

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