Edge cutting device for molded pulp tableware

Abstract

The utility model relates to the technical field of tableware processing, and particularly discloses an edge cutting device for molded pulp tableware, which is used for solving the problem of low tableware processing efficiency in the prior art. Comprising a conveying component used for transferring formed blanks, a pre-cutting component used for cutting the blanks is arranged at the tail end of the conveying component, tableware and rim charges in the blanks can be cut off preliminarily through the pre-cutting component, a transferring component used for transferring the blanks on the conveying component is arranged on the pre-cutting component, and the transferring component is used for transferring the blanks on the conveying component. And a separating part for separating the tableware from the offcut is arranged at the downstream of the pre-cutting part. According to existing requirements, extrusion forming blanks can be transferred and then cut off and separated, assembly line type machining is achieved, and the meal box machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tableware processing technical field, especially point paper pulp moulded tableware's trimming device. BACKGROUND

[0002] Paper pulp moulding is a kind of three-dimensional papermaking technology, it is with paper pulp as raw material, by special mould on moulding machine and is moulded into certain shape paper product. The existing technology is when processing small paper pulp moulded tableware, need to inject paper pulp liquid in forming cavity and carry out extrusion forming, subsequent need to cut and separate extrusion forming piece, to obtain single tableware, this separation type processing mode is not conducive to improving processing efficiency.

[0003] Based on this, now provide a kind of paper pulp moulded tableware's trimming device, can eliminate the drawbacks of existing device. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of paper pulp moulded tableware's trimming device, solve the problem of low tableware processing efficiency in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of paper pulp moulded tableware's trimming device, including the transmission component for the transfer of the blank piece after forming, the transmission component end is equipped with the pre-cutting component for cutting blank piece, blank piece in the pre-cutting component can be cut off initially, the pre-cutting component is equipped with the transfer component for the transfer of blank piece on transmission component, pre-cutting component downstream is equipped with the separation component for separating tableware and edge material, by separation component, it can make that tableware and edge material after cutting are separated, then are stored respectively, the separation component one side is equipped with the traction component for blank piece is transferred from pre-cutting component to separation component, after separating, it can also transfer the edge material cut to garbage slot, the separation component one side is equipped with the garbage slot for collecting edge material.

[0007] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0008] In an alternative: the pre-cutting component includes a fixed template, an active template is arranged below the fixed template, a plurality of guide sleeves are arranged outside the active template, guide columns are slidably arranged in the guide sleeves, the upper ends of the guide columns are connected and fixed with the fixed side blocks outside the fixed template, the bottom of the active template is connected with a lifting push rod for driving the active template to move up and down, the upper end of the active template is provided with a fixed area matched with the blank, the fixed area includes a plurality of bowl concave surfaces matched with the positions of the bowls, the upper end of the active template outside the bowl concave surfaces is provided with a cutting groove, and the lower end of the fixed template is provided with a cutting knife group corresponding to the cutting groove.

[0009] In an alternative: an elastic pressing pad is arranged at the center of the elastic pressing pad, and the elastic pressing pad presses the blank downward, and the elastic pressing pad is matched with the shape of the bowl.

[0010] In an alternative: the elastic pressing pad is a sponge pad or a rubber pad.

[0011] In an alternative: the transfer component includes a traction push rod and a traction guide sleeve fixedly arranged on the top of the pre-cutting component, the output end of the traction push rod is fixedly provided with a traction cross bar, the two ends of the traction cross bar are symmetrically provided with traction guide rods, the traction guide rods are slidably arranged in guide holes of the traction guide sleeve, the lower end of the traction cross bar is provided with a hanging rod, the lower end of the hanging rod is connected with a push plate through a cross bar, the height of the push plate corresponds to the height of the transmission surface on the top of the transmission component, and the length of the push plate matches the length of the blank.

[0012] In an alternative: the separation component includes a separation push rod, the separation push rod is connected with the pre-cutting component through a truss, the output end of the separation push rod is provided with a separation mounting plate, the lower end of the separation mounting plate is provided with a plurality of connecting rods, the lower end of each connecting rod is provided with a separation pressing plate, a separation supporting plate for supporting the blank is arranged below the separation mounting plate, a plurality of blanking ports are distributed on the separation supporting plate, and the separation pressing plate corresponds to a single bowl position in the pre-cutting component.

[0013] In an alternative: a bowl collecting groove corresponding to the bowl is arranged below the separation supporting plate, the bottom of the bowl collecting groove is connected with a height adjusting push rod for adjusting the height of the bowl collecting groove, and a distance sensor for detecting the height of the bowl is arranged on the side surface of the separation supporting plate.

[0014] In an alternative: the traction component includes a horizontal fixed traction push rod, the output end of the traction push rod is fixed with a fixed clamping plate, an active clamping plate is arranged above the fixed clamping plate, the end of the active clamping plate and the fixed clamping plate is a slope structure, and the two slope structures form a V-shaped nozzle, the upper end of the active clamping plate is connected with a clamping cylinder for driving the active clamping plate to move up and down, and the side surface of the clamping cylinder is fixedly connected with the fixed clamping plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses to the existing need can be to the extrusion forming rough piece is transferred, then completes cutting and separation processing, realizes the flow type processing, and the processing efficiency of meal box has been greatly improved, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one side structure schematic view of the utility model.

[0018] Figure 2 It is another side structure schematic view of the utility model.

[0019] Figure 3 It is transfer component structure schematic view of the utility model.

[0020] Figure 4 It is traction component structure schematic view of the utility model.

[0021] Figure 5 It is pre-cutting component upper side structure schematic view of the utility model.

[0022] Figure 6 It is pre-cutting component lower side structure schematic view of the utility model.

[0023] Figure 7 It is separation component structure schematic view of the utility model.

[0024] Mark annotation: transmission component 100, pre-cutting component 200, separation component 300, garbage chute 400, traction component 500, transfer component 600.

[0025] Fixed template 201, elastic pressure pad 202, cutting knife group 203, fixed side block 204, guide column 205, guide sleeve 206, movable template 207, lifting push rod 208, meal box concave surface 209, cutting groove 210.

[0026] Separation push rod 301, separation mounting plate 302, connecting rod 303, separation pressure plate 304, separation supporting plate 305, meal box collection groove 306, blanking port 307.

[0027] Pulling push rod 501, clamping cylinder 502, movable clamping plate 503, V-shaped nozzle 504, fixed clamping plate 505;

[0028] Pulling cross rod 601, pulling guide rod 602, pulling guide sleeve 604, transfer push rod 603, push plate 605, boom 606. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] As shown in Figures 1-7 The utility model discloses a kind of edge cutting devices of paper pulp molded tableware, including the transmission component 100 for transferring the blank after forming, the transmission component 100 end is equipped with the pre-cutting component 200 for cutting blank, preliminary cutting utensil and edge material in blank can be carried out by pre-cutting component 200, the transmission component 100 is transferred on blank by being equipped with the transfer component 600 for pre-cutting component 200, pre-cutting component 200 downstream is equipped with the separation component 300 for utensil and edge material separation, utensil and edge material can be separated by separation component 300 after cutting, then store respectively, the separation component 300 one side is equipped with the traction component 500 for pulling blank from pre-cutting component 200 to transfer in separation component 300, after separation, cutting edge material can also be transferred to garbage chute 400, the separation component 300 one side is equipped with the garbage chute 400 for collecting edge material;

[0031] The pre-cutting component 200 includes a fixed template 201, and a movable template 207 is arranged below the fixed template 201, a plurality of guide sleeves 206 are arranged outside the movable template 207, a guide column 205 is slidably arranged in the guide sleeve 206, the upper end of the guide column 205 is connected and fixed with a fixed side block 204 outside the fixed template 201, the bottom of the movable template 207 is connected with a lifting push rod 208 for driving the movable template 207 to move up and down, the upper end of the movable template 207 is provided with a fixed area matched with the blank, and the fixed area includes a plurality of lunch box concave surfaces 209 matched with the positions of the lunch boxes, the upper end of the movable template 207 outside the lunch box concave surfaces 209 is provided with a cutting groove 210, the lower end of the fixed template 201 is provided with a cutting knife group 203 corresponding to the cutting groove 210, the cutting surface of the cutting knife group 203 is a sawtooth structure, and the cutting knife group 203 is annular, so that the blank is not completely cut off during cutting, and preparation is made for subsequent separation, the center of the elastic pressing pad 202 is provided with the elastic pressing pad 202 for pressing the blank, the elastic pressing pad 202 is matched with the shape of the lunch box, in the later stage, when the blank is transferred to the position of the movable template 207, the movable template 207 is driven to move upward by the lifting push rod 208, when the movable template 207 contacts the fixed template 201, the elastic pressing pad 202 will first press against the blank to complete preliminary positioning, then the cutting knife group 203 is matched with the cutting groove 210 to complete cutting of the blank, after cutting, the cutting groove 210 rebounds to separate the cutting knife group 203 from the blank;

[0032] The transfer component 600 includes a transfer push rod 603 and a traction guide sleeve 604 fixedly arranged at the top of the pre-cutting component 200, the output end of the transfer push rod 603 is fixedly provided with a traction cross rod 601, the traction cross rod 601 is symmetrically provided with traction guide rods 602 at both ends, the traction guide rods 602 are slidably arranged in the guide holes of the traction guide sleeve 604, the lower end of the traction cross rod 601 is provided with a hanging rod 606, the lower end of the hanging rod 606 is connected with a push plate 605 through a cross rod, the height of the push plate 605 corresponds to the height of the transmission surface at the top of the transmission component 100, and the length of the push plate 605 matches the length of the blank, in use, when the blank is transferred to the feeding position of the pre-cutting component 200, the traction cross rod 601 is driven by the transfer push rod 603 to move towards the pre-cutting component 200, at this time, the push plate 605 moves transversely, and the push plate 605 generates a pushing force on the blank, so that the blank is transferred to the pre-cutting component 200 to complete feeding for cutting;

[0033] The separation component 300 includes a separation push rod 301 connected with the pre-cutting component 200 through a truss, and the output end of the separation push rod 301 is provided with a separation mounting plate 302, the lower end of the separation mounting plate 302 is provided with a plurality of connecting rods 303, the lower end of each connecting rod 303 is provided with a separation pressing plate 304, the lower side of the separation mounting plate 302 is provided with a separation supporting plate 305 for supporting the blank, the separation supporting plate 305 is distributed with a plurality of blanking ports 307, the separation pressing plate 304 corresponds to a single tableware position in the pre-cutting component 200, after the blank is cut off, the blank is transferred to the position of the separation supporting plate 305, then the separation push rod 301 drives the separation mounting plate 302 to descend, and the plurality of separation pressing plates 304 at the lower end of the separation mounting plate 302 press the tableware part on the blank, so that the tableware is separated from the edge material;

[0034] The lower side of the separation supporting plate 305 is provided with a lunch box collecting groove 306 corresponding to the lunch box, the bottom of the lunch box collecting groove 306 is connected with a height adjusting push rod for adjusting the height thereof, and the side of the separation supporting plate 305 is provided with a distance sensor for detecting the height of the lunch box; when the stacking height of the lunch box exceeds the set value, the height adjusting push rod drives the lunch box collecting groove 306 to descend, so that the problem of too high lunch box height can be avoided.

[0035] The traction component 500 includes a horizontally fixed traction push rod 501, the output end of the traction push rod 501 is fixed with a fixed clamping plate 505, the upper side of the fixed clamping plate 505 is provided with a movable clamping plate 503, the end of the movable clamping plate 503 and the fixed clamping plate 505 is a slope structure, and the two slope structures form a V-shaped nozzle 504, so that the blank edge material is better clamped during horizontal movement, the upper end of the movable clamping plate 503 is connected with a clamping cylinder 502 for driving the movable clamping plate 503 to move up and down, the side of the clamping cylinder 502 is fixedly connected with the fixed clamping plate 505, the movable clamping plate 503 is driven to move downward by the clamping cylinder 502, so that the edge material is tightly pressed on the fixed clamping plate 505, and then the edge material can be dragged into the garbage chute 400 by the traction push rod 501.

[0036] Working principle: in actual use, the extruded blank is transferred to the position to be processed through the transmission component 100, then the traction cross bar 601 is moved towards the pre-cutting component 200 by the transfer push rod 603, at this time, the push plate 605 moves with the cross bar, and the push plate 605 generates a pushing force on the blank, so that the blank is transferred to the pre-cutting component 200.

[0037] The movable template 207 is driven upward by the lifting push rod 208, and when the movable template 207 contacts the fixed template 201, the elastic pressing pad 202 will first press against the blank to complete preliminary positioning, and then the cutting knife group 203 is matched with the cutting groove 210 to complete cutting of the blank, after cutting, the cutting groove 210 here will rebound, thereby separating the cutting knife group 203 from the blank;

[0038] The V-shaped nozzle 504 is extended to the position of the blank by extending the traction push rod 501, the movable clamping plate 503 is driven downward by the clamping cylinder 502, thereby tightly pressing the edge material on the fixed clamping plate 505, then the edge material can be dragged into the separation supporting plate 305 by pulling the traction push rod 501;

[0039] The separation mounting plate 302 is lowered by the separation push rod 301, and the plurality of separation pressing plates 304 at the lower end of the separation mounting plate 302 press the cutlery part on the blank, thereby separating the cutlery from the edge material, and the dinner box is collected by the dinner box collecting groove 306, when the height of the dinner box exceeds the set value, the height adjusting push rod drives the dinner box collecting groove 306 to descend, thereby avoiding the problem of too high height of the dinner box;

[0040] The separated edge material is pulled into the garbage chute 400, thereby completing the final separation.

[0041] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A trimming device for molded pulp tableware, comprising a transfer member (100) for transferring a molded blank, the transfer member (100) being provided at its end with a pre-trimming member (200) for trimming the blank, characterized in that: The pre-cutting component (200) is provided with a transfer component (600) for transferring the blank on the conveying component (100), and a separating component (300) for separating the tableware and the edge material is arranged downstream of the pre-cutting component (200), and the separating component (300) is provided with a traction component (500) on one side for pulling the blank to be transferred from the pre-cutting component (200) to the separating component (300).

2. The paper pulp molded tableware trimming device according to claim 1, wherein The separating component (300) is provided with a garbage chute (400) on one side for collecting the edge material.

3. The paper pulp molded tableware trimming device according to claim 1, wherein The pre-cutting component (200) comprises a fixed template (201), an active template (207) is arranged below the fixed template (201), a plurality of guide sleeves (206) are arranged on the outer side of the active template (207), a guide column (205) is slidably arranged in the guide sleeve (206), the upper end of the guide column (205) is connected and fixed with a fixed side block (204) on the outer side of the fixed template (201), the bottom of the active template (207) is connected with a lifting push rod (208) for driving the active template (207) to move up and down, the upper end of the active template (207) is provided with a fixed area matched with the blank, and the fixed area comprises a plurality of table box concave surfaces (209) matched with the positions of the table boxes, the upper end of the active template (207) on the outer side of the table box concave surface (209) is provided with a cutting groove (210), and the lower end of the fixed template (201) is provided with a cutting knife group (203) corresponding to the cutting groove (210), and the cutting surface of the cutting knife group (203) is a sawtooth structure.

4. The paper pulp molded tableware trimming device according to claim 3, wherein An elastic pressing pad (202) is arranged at the center position of the cutting knife group (203) for pressing the blank, and the elastic pressing pad (202) is matched with the shape of the table box.

5. The paper pulp molded tableware trimming device according to claim 4, wherein The elastic pressing pad (202) is a sponge pad or a rubber pad.

6. The paper pulp molded tableware trimming device according to claim 1, wherein The transfer component (600) comprises a transfer push rod (603) and a traction guide sleeve (604) fixedly arranged on the top of the pre-cutting component (200), the output end of the transfer push rod (603) is fixedly provided with a traction cross rod (601), the two ends of the traction cross rod (601) are symmetrically provided with traction guide rods (602), the traction guide rods (602) are slidably arranged in the guide holes of the traction guide sleeve (604), the lower end of the traction cross rod (601) is provided with a hanging rod (606), the lower end of the hanging rod (606) is connected with a push plate (605) through a cross rod, the height of the push plate (605) corresponds to the height of the conveying surface on the top of the conveying component (100), and the length of the push plate (605) is matched with the length of the blank.

7. The paper pulp molded tableware trimming device according to claim 1, wherein The separating component (300) comprises a separating push rod (301) connected with the pre-cutting component (200) through a truss, an output end of the separating push rod (301) is provided with a separating mounting plate (302), a lower end of the separating mounting plate (302) is provided with a plurality of connecting rods (303), a lower end of each connecting rod (303) is provided with a separating pressing plate (304), a lower side of the separating mounting plate (302) is provided with a separating supporting plate (305) for supporting the blank, a plurality of blanking ports (307) are distributed on the separating supporting plate (305), and the separating pressing plate (304) corresponds to a single tableware position in the pre-cutting component (200).

8. The paper pulp molded tableware trimming device according to claim 7, wherein A lunch box collecting groove (306) corresponding to the lunch box is arranged below the separating supporting plate (305), a height adjusting push rod for adjusting the height of the lunch box collecting groove (306) is connected to a bottom of the lunch box collecting groove (306), and a distance sensor for detecting the height of the lunch box is arranged on a side of the separating supporting plate (305).

9. The paper pulp molded tableware trimming apparatus according to claim 1, wherein The traction component (500) comprises a horizontally fixed traction push rod (501), a fixed clamping plate (505) is fixed to an output end of the traction push rod (501), an active clamping plate (503) is arranged above the fixed clamping plate (505), end portions of the active clamping plate (503) and the fixed clamping plate (505) are in a bevel structure, and the two bevel structures form a V-shaped nozzle (504). An upper end of the active clamping plate (503) is connected with a clamping cylinder (502) for driving the active clamping plate (503) to move up and down, and a side of the clamping cylinder (502) is fixedly connected with the fixed clamping plate (505).

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