Conveying mechanism of covering machine

Abstract

The utility model relates to the technical field of paper processing, and discloses an edge covering machine conveying mechanism which comprises an edge covering machine operation table, and a limiting mechanism and a drying mechanism are arranged on the upper surface of the edge covering machine operation table. The limiting mechanism comprises an edge covering frame fixedly connected to the surface of an operation table of the edge covering machine, and a two-way lead screw is rotationally arranged on the inner wall of the edge covering frame. The drying mechanism is arranged on the surface of the operation table of the edge covering machine, kraft paper can be conveyed into the drying treatment box after edge covering operation is conducted on the kraft paper, then heated air is input into the air guide shell in the drying treatment box through the circulating air pump, and the kraft paper can be dried through the air guide shell. And therefore, the strip-shaped drying holes in the surface of the air guide shell are used for drying the surface of the kraft paper subjected to edge covering and gluing, the glue drying speed is increased, then follow-up kraft paper rolling is facilitated, the situation that the rolled kraft paper is bonded and cannot be unfolded due to wet glue is avoided, and the effect of convenient conveying and rolling is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing, and more specifically to a conveying mechanism of a edge-binding machine. Background Technique

[0002] With the continuous development of science and technology, edge-binding machines for processing paper products such as paper boxes, paper skins, and covers, as well as other leather case processing equipment, are constantly being improved. Edge-binding machines are gradually developing from semi-automatic to fully automatic, and this development trend also meets the purpose of enterprises to reduce production costs and improve labor productivity.

[0003] A cardboard edge-binding machine with the publication number of CN220639108U. The edge-binding machine includes a workbench, a conveying device, a glue-applying device, and a folding device. The conveying device is arranged in the middle of the workbench. The folding device includes two guiding structures. The glue-applying head of the glue-applying device is arranged at the rear in the guiding groove of the guiding structure. The cardboard to be edge-bound is driven by the conveying device. When passing through the guiding structure, the guiding groove folds the edge of the indented cardboard, and passes through the glue-applying head. After the cardboard is glued, it moves forward.

[0004] When the cardboard edge-binding machine proposed in the above patent document and the edge-binding machine in the prior art are actually used, since glue needs to be applied after edge-binding the paper, and then the edge-bound paper is conveyed and wound, but the glue cannot dry quickly and timely during the winding and conveying process, resulting in the wound paper sticking together layer by layer, which is not convenient for subsequent unfolding and use. Content of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a conveying mechanism of an edge-binding machine, which has the advantages of rapid drying, etc., to solve the problems existing in the above-mentioned background technique.

[0006] The utility model provides the following technical solution: A conveying mechanism of an edge-binding machine, including an edge-binding machine operation table, and a limiting mechanism and a drying mechanism are respectively arranged on the upper surface of the edge-binding machine operation table;

[0007] The limiting mechanism includes an edge-binding frame fixedly connected to the surface of the edge-binding machine operation table. A bidirectional lead screw is rotatably arranged inside the edge-binding frame. Two adjusting plates are threadedly connected to the surface of the bidirectional lead screw. An extension rod is fixedly connected to the lower surface of the adjusting plate. An arc-shaped pressing cardboard is fixedly connected to the bottom end of the extension rod. A wedge-shaped pad block is fixedly connected to one end of the arc-shaped pressing cardboard. Both ends of the bidirectional lead screw extend to the outside of the edge-binding frame and are fixedly connected with handwheels;

[0008] Through the above technical solution, by providing a wedge-shaped cushion block at the tail end of the arc-shaped pressing paperboard, the bottom of the kraft paper can be limited by the wedge-shaped cushion block, so as to facilitate folding and edging the two sides of the kraft paper;

[0009] Through the above technical solution, by providing a bidirectional lead screw and an adjusting plate inside the edging frame, the distance between the two adjusting plates can be adjusted by the bidirectional lead screw, so as to facilitate adjusting and positioning the distance between the two arc-shaped pressing paperboards, and it is suitable for edging and folding kraft papers of different widths;

[0010] The drying mechanism includes a drying treatment box. A wind guiding shell is fixedly connected between the front and rear inner walls of the drying treatment box. A plurality of strip-shaped drying holes are formed in both the upper and lower surfaces of the wind guiding shell. A first guiding and conveying roller and a second guiding and conveying roller are rotatably connected to the inner wall of the drying treatment box. A circulating heating box is fixedly connected to the upper surface of the drying treatment box;

[0011] Through the above technical solution, after the edging operation of the kraft paper, the kraft paper can be conveyed into the drying treatment box, and then the heated air is input into the wind guiding shell in the drying treatment box by the circulating heating box, so as to dry the surface of the kraft paper after edging and gluing by using the strip-shaped drying holes on the surface of the wind guiding shell, and accelerate the drying speed of the glue.

[0012] Further, the first guiding and conveying roller is located at the lower right of the wind guiding shell, the second guiding and conveying roller is located on the left side of the wind guiding shell, a feeding port is formed on the left side of the drying treatment box, and a feeding guiding roller is rotatably connected to the inner wall of the feeding port.

[0013] Further, a discharge port is formed on the right side of the drying treatment box, and two squeezing rollers are rotatably connected to the inner wall of the drying treatment box. The two squeezing rollers are distributed up and down inside the discharge port.

[0014] Further, an electric heating grid and a dust removal filter screen are fixedly connected to the inner wall of the circulating heating box, and an air supply pipe is fixedly embedded in the back surface of the circulating heating box. One end of the air supply pipe away from the circulating heating box extends into the drying treatment box, and the output end of the air supply pipe extends into the wind guiding shell.

[0015] Through the above technical solution, by providing an electric heating grid and a dust removal filter screen inside the circulating heating box, the air sucked into the circulating heating box by the circulating air pump can be heated, and then the heated air is input into the wind guiding shell by using the air supply pipe.

[0016] Further, a circulating air pump is arranged inside the circulating heating box. An air inlet pipe is fixedly connected to the input end of the circulating air pump. One end of the air inlet pipe away from the circulating air pump extends downward into the drying treatment box, and the output end of the circulating air pump corresponds to the position of the dust removal filter screen.

[0017] Further, a paper roll shaft is rotatably connected to the inner side of the edge wrapping frame. The paper roll shaft is used for limiting the kraft paper. A support roller is rotatably connected to the inner wall of the edge wrapping frame. The support roller is used for supporting and guiding the bottom of the kraft paper.

[0018] Further, a fixing plate is fixedly connected to the surface of the extension rod. A limiting rod is fixedly connected to the lower surface of the fixing plate. The bottom end of the limiting rod is fixedly connected to a mounting plate. Two limiting wheels are rotatably connected to the surface of the mounting plate.

[0019] Further, a guiding slide bar is fixedly connected to the inner side of the edge wrapping frame. The position of the guiding slide bar corresponds to that of the bidirectional lead screw. A guiding hole is formed in the surface of the adjusting plate. The adjusting plate is slidably connected to the surface of the guiding slide bar through the guiding hole.

[0020] The technical effects and advantages of the present utility model are as follows:

[0021] 1. By arranging a drying mechanism on the surface of the operating table of the edge wrapping machine, after the edge wrapping operation on the kraft paper, the kraft paper can be conveyed into the drying treatment box, and then the heated air is input into the air guiding shell in the drying treatment box by using the circulating air pump, so as to dry the surface of the kraft paper after edge wrapping and gluing by using the strip-shaped drying holes on the surface of the air guiding shell, accelerate the drying speed of the glue, and further facilitate the subsequent winding of the kraft paper, avoiding the adhesion of the wound kraft paper caused by the wet glue and being unable to be unfolded, achieving the effect of convenient conveying and winding.

[0022] 2. By arranging a bidirectional lead screw and an adjusting plate on the inner side of the edge wrapping frame, the distance between the two adjusting plates can be adjusted by using the bidirectional lead screw, so as to facilitate the adjustment and positioning of the distance between the two arc-shaped pressing plates, and be applicable to edge wrapping and folding kraft papers of different widths; by arranging a wedge-shaped pad at the tail end of the arc-shaped pressing plate, the bottom of the kraft paper can be limited by using the wedge-shaped pad, so as to facilitate the folding and edge wrapping of both sides of the kraft paper; by arranging a limiting rod and limiting wheels on the surface of the extension rod, the two sides of the kraft paper can be limited by using the two limiting wheels, and the purpose of automatic edge wrapping can be achieved during the conveying process of the kraft paper. Description of the Drawings

[0023] Figure 1 is the front view structural schematic diagram of the present utility model;

[0024] Figure 2 is the top view structural schematic diagram of the present utility model;

[0025] Figure 3 is the internal structural schematic diagram of the drying treatment box of the present utility model;

[0026] Figure 4 This is a schematic side-sectional view of the circulating heating box of the present utility model.

[0027] The reference numerals are: 1, the operating table of the edge wrapping machine; 2, the limiting mechanism; 3, the drying mechanism; 4, the guiding slide bar; 5, the handwheel; 6, the paper roll shaft; 7, the supporting roller; 201, the edge wrapping frame; 202, the bidirectional lead screw; 203, the adjusting plate; 204, the extension rod; 205, the arc-shaped pressing paper board; 206, the wedge-shaped cushion block; 207, the fixing plate; 208, the limiting rod; 209, the limiting wheel; 301, the drying treatment box; 302, the air guiding shell; 303, the strip-shaped drying holes; 304, the first guiding conveying roller; 305, the second guiding conveying roller; 306, the circulating heating box; 307, the feeding port; 308, the feeding guiding roller; 309, the discharging port; 310, the squeezing roller; 311, the electric heating net; 312, the dust removal filter screen; 313, the air supply pipe; 314, the circulating air pump; 315, the intake pipe. Specific embodiments

[0028] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and a conveying mechanism of an edge wrapping machine involved in the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0029] Refer to Figures 1-4 , the present utility model provides a conveying mechanism of an edge wrapping machine, including an operating table 1 of the edge wrapping machine, and a limiting mechanism 2 and a drying mechanism 3 are respectively arranged on the upper surface of the operating table 1 of the edge wrapping machine.

[0030] Through the above technical solutions, a paper roll shaft 6 is rotatably connected to the inner side of the edge wrapping frame 201, and the paper roll shaft 6 is used for limiting kraft paper. A supporting roller 7 is rotatably connected to the inner wall of the edge wrapping frame 201, and the supporting roller 7 is used for supporting and guiding the bottom of the kraft paper.

[0031] The limiting mechanism 2 includes an edge wrapping frame 201 fixedly connected to the surface of the operating table 1 of the edge wrapping machine. A bidirectional lead screw 202 is rotatably arranged on the inner wall of the edge wrapping frame 201. Two adjusting plates 203 are threadedly connected to the surface of the bidirectional lead screw 202. A guiding slide bar 4 is fixedly connected to the inner side of the edge wrapping frame 201. The position of the guiding slide bar 4 corresponds to that of the bidirectional lead screw 202. A guiding hole is opened on the surface of the adjusting plate 203, and the adjusting plate 203 is slidably connected to the surface of the guiding slide bar 4 through the guiding hole.

[0032] Through the above technical solution, an extension rod 204 is fixedly connected to the lower surface of the adjusting plate 203. The bottom end of the extension rod 204 is fixedly connected to an arc-shaped cardboard pressing plate 205. One end of the arc-shaped cardboard pressing plate 205 is fixedly connected to a wedge-shaped cushion block 206. By providing the wedge-shaped cushion block 206 at the tail end of the arc-shaped cardboard pressing plate 205, the bottom of the kraft paper can be limited by the wedge-shaped cushion block 206, so as to facilitate folding and edging the two sides of the kraft paper.

[0033] Both ends of the bidirectional lead screw 202 extend to the outside of the edging frame 201 and are fixedly connected to a hand wheel 5.

[0034] Through the above technical solution, by providing the bidirectional lead screw 202 and the adjusting plate 203 inside the edging frame 201, the bidirectional lead screw 202 can be rotated by rotating the hand wheel 5, and then the distance between the two adjusting plates 203 can be adjusted by using the bidirectional lead screw 202, so as to facilitate adjusting and positioning the distance between the two arc-shaped cardboard pressing plates 205, which is suitable for edging and folding kraft papers of different widths.

[0035] A fixing plate 207 is fixedly connected to the surface of the extension rod 204. A limiting rod 208 is fixedly connected to the lower surface of the fixing plate 207. The bottom end of the limiting rod 208 is fixedly connected to a mounting plate, and two limiting wheels 209 are rotatably connected to the surface of the mounting plate.

[0036] Through the above technical solution, by providing the limiting rod 208 and the limiting wheels 209 on the surface of the extension rod 204, the two sides of the kraft paper can be limited by the two limiting wheels 209, which can assist the staff in the edging operation during the process of conveying the kraft paper.

[0037] Through the above technical solution, the drying mechanism 3 includes a drying treatment box 301. A discharge port 309 is opened on the right side of the drying treatment box 301. Two pressing rollers 310 are rotatably connected to the inner wall of the drying treatment box 301, and the two pressing rollers 310 are distributed vertically and horizontally inside the discharge port 309.

[0038] A wind guiding shell 302 is fixedly connected between the front and rear inner walls of the drying treatment box 301. A plurality of strip-shaped drying holes 303 are opened on the upper and lower surfaces of the wind guiding shell 302. A first guiding and conveying roller 304 and a second guiding and conveying roller 305 are rotatably connected to the inner wall of the drying treatment box 301. A circulating heating box 306 is fixedly connected to the upper surface of the drying treatment box 301.

[0039] The first guiding and conveying roller 304 is located at the lower right of the wind guiding shell 302, and the second guiding and conveying roller 305 is located on the left side of the wind guiding shell 302. An inlet port 307 is opened on the left side of the drying treatment box 301, and an inlet guiding roller 308 is rotatably connected to the inner wall of the inlet port 307.

[0040] Through the above technical solution, an electric heating grid 311 and a dust removal filter screen 312 are fixedly connected to the inner wall of the circulating heating box 306, and an air supply pipe 313 is fixedly embedded in the back surface of the circulating heating box 306. One end of the air supply pipe 313 away from the circulating heating box 306 extends into the drying treatment box 301, and the output end of the air supply pipe 313 extends into the air guide housing 302.

[0041] Through the above technical solution, the upper and lower surfaces of the kraft paper can be simultaneously dried by the strip-shaped drying holes 303 on the upper and lower surfaces of the air guide housing 302, which is beneficial to the subsequent winding of the kraft paper, and avoids the wet glue from causing the wound kraft paper to stick and unable to be unfolded, achieving the effect of convenient transportation and winding.

[0042] A circulating air pump 314 is arranged inside the circulating heating box 306. An air inlet pipe 315 is fixedly connected to the input end of the circulating air pump 314. One end of the air inlet pipe 315 away from the circulating air pump 314 extends downward into the drying treatment box 301, and the output end of the circulating air pump 314 corresponds to the position of the dust removal filter screen 312.

[0043] By arranging an electric heating grid 311 and a dust removal filter screen 312 inside the circulating heating box 306, the air inhaled by the circulating air pump 314 into the circulating heating box 306 can be heated, and then the heated air is input into the air guide housing 302 by the air supply pipe 313.

[0044] It should be noted that by arranging a drying mechanism 3 on the surface of the edge wrapping machine operation platform 1, after the edge wrapping operation of the kraft paper, the kraft paper is passed through the drying treatment box 301, and the kraft paper coming out of the drying treatment box 301 is wound by an external power winding roller, so that the edge-wrapped kraft paper is automatically transported and passed through the drying treatment box 301. At the same time, after the kraft paper enters from the feed port 307, it first bypasses the first guiding and conveying roller 304 from the right side, then moves from the right side to the left side under the air guide housing 302, and then winds around the surface of the second guiding and conveying roller 305 to the upper side of the air guide housing 302, so as to facilitate the full drying of the upper and lower surfaces of the kraft paper. Then, the heated air is input into the air guide housing 302 in the drying treatment box 301 by the circulating air pump 314, and the surface of the edge-wrapped and glue-coated kraft paper is dried by the strip-shaped drying holes 303 on the surface of the air guide housing 302 to accelerate the drying speed of the glue. Then, the two squeezing rollers 310 inside the drying treatment box 301 are used to squeeze and limit the dried kraft paper, so that the surface of the edge-wrapped kraft paper is smooth and flat. Finally, the kraft paper is output to the outside of the drying treatment box 301 through the discharge port 309.

[0045] Finally, it should be noted that in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A conveying mechanism of an edge wrapping machine, comprising an edge wrapping machine operation table (1), characterized in that: The upper surface of the edge wrapping machine operation table (1) is respectively provided with a limiting mechanism (2) and a drying mechanism (3); The limiting mechanism (2) includes an edge wrapping frame (201) fixedly connected to the surface of the edge wrapping machine operation table (1). A bidirectional lead screw (202) is rotatably arranged on the inner wall of the edge wrapping frame (201). Two adjusting plates (203) are threadedly connected to the surface of the bidirectional lead screw (202). An extension rod (204) is fixedly connected to the lower surface of the adjusting plate (203). An arc-shaped pressing paper board (205) is fixedly connected to the bottom end of the extension rod (204). A wedge-shaped cushion block (206) is fixedly connected to one end of the arc-shaped pressing paper board (205). Both ends of the bidirectional lead screw (202) extend to the outside of the edge wrapping frame (201) and are fixedly connected with hand wheels (5); The drying mechanism (3) includes a drying treatment box (301). A wind guiding shell (302) is fixedly connected between the front and rear inner walls of the drying treatment box (301). A plurality of strip-shaped drying holes (303) are formed in both the upper and lower surfaces of the wind guiding shell (302). A first guiding conveying roller (304) and a second guiding conveying roller (305) are rotatably connected to the inner wall of the drying treatment box (301). A circulating heating box (306) is fixedly connected to the upper surface of the drying treatment box (301).

2. The conveying mechanism of a hemming machine according to claim 1, wherein: The first guiding conveying roller (304) is located at the lower right of the wind guiding shell (302). The second guiding conveying roller (305) is located on the left side of the wind guiding shell (302). A feeding port (307) is formed on the left side of the drying treatment box (301). A feeding guiding roller (308) is rotatably connected to the inner wall of the feeding port (307).

3. The conveying mechanism of a hemming machine according to claim 1, characterized in that: A discharging port (309) is formed on the right side of the drying treatment box (301). Two pressing rollers (310) are rotatably connected to the inner wall of the drying treatment box (301). The two pressing rollers (310) are distributed up and down inside the discharging port (309).

4. The conveying mechanism of a hemming machine according to claim 1, wherein: An electric heating net (311) and a dust removal filter screen (312) are fixedly connected to the inner wall of the circulating heating box (306). An air supply pipe (313) is fixedly embedded in the back of the circulating heating box (306). One end of the air supply pipe (313) far away from the circulating heating box (306) extends into the interior of the drying treatment box (301), and the output end of the air supply pipe (313) extends into the interior of the wind guiding shell (302).

5. The conveying mechanism of a hemming machine according to claim 4, characterized in that: A circulating air pump (314) is arranged inside the circulating heating box (306). An air inlet pipe (315) is fixedly connected to the input end of the circulating air pump (314). One end of the air inlet pipe (315) far away from the circulating air pump (314) extends downward into the interior of the drying treatment box (301). The output end of the circulating air pump (314) corresponds to the position of the dust removal filter screen (312).

6. The conveying mechanism of a hemming machine according to claim 1, wherein: A paper roll shaft (6) is rotatably connected to the inside of the edge wrapping frame (201). The paper roll shaft (6) is used for limiting kraft paper. A support roller (7) is rotatably connected to the inner wall of the edge wrapping frame (201). The support roller (7) is used for supporting and guiding the bottom of the kraft paper.

7. The conveying mechanism of a hemming machine according to claim 1, wherein: A fixing plate (207) is fixedly connected to the surface of the extension rod (204). A limiting rod (208) is fixedly connected to the lower surface of the fixing plate (207). The bottom end of the limiting rod (208) is fixedly connected to a mounting plate, and two limiting wheels (209) are rotatably connected to the surface of the mounting plate.

8. The conveying mechanism of a hemming machine according to claim 1, wherein: A guiding slide bar (4) is fixedly connected to the inner side of the edge wrapping frame (201). The position of the guiding slide bar (4) corresponds to that of the bidirectional lead screw (202). A guiding hole is formed in the surface of the adjusting plate (203), and the adjusting plate (203) is slidably connected to the surface of the guiding slide bar (4) through the guiding hole.

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