Feeding device for edge banding machine based on packaging bags

Abstract

The invention discloses a feeding device for an edge sealing machine based on a packaging bag, and relates to the technical field of edge sealing machines. The feeding device comprises an edge sealing machine box, an edge sealing mechanism and a feeding device body, the edge sealing mechanism comprises an upper edge sealing strip and a lower edge sealing strip, the feeding device body comprises a turning plate, a supporting plate, a main shaft, an edge pressing mechanism and an air cylinder, the main shaft is fixed to the front portion of the edge sealing machine box through a set of supports, and the front side edge of the turning plate is rotationally connected with the main shaft through a supporting lug; the rear side edge of the turning plate is connected with an edge pressing section. The to-be-sealed side of a packaging bag with water can be clamped and pre-sealed through cooperation of the edge pressing section and the edge pressing mechanism, an edge sealing area for heat sealing can be formed, the packaging bag can be supported and positioned through the turning plate and the supporting plate, the stability of the packaging bag can be ensured through cooperation of the turning plate and the supporting plate, a worker does not need to hold the packaging bag by hand, and the working efficiency is improved. The edge sealing safety is ensured, the problem that water in the packaging bag is spilled out can be avoided, and the edge sealing stability, safety and feeding efficiency are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of edge banding machines, and in particular relates to a feeding device for an edge banding machine based on a water packaging bag. Background Art

[0002] For the edge sealing of packaging bags containing water, the thickness of the packaging bags is relatively thick, and the edge sealing machine performs heat sealing. Due to the presence of water in the packaging bags, the staff is required to hold the packaging bags and move the area to be sealed of the packaging bags between the upper and lower edge sealing edges. During the sealing process, the staff's hands are too close to the heat sealing strips, which may cause safety problems. At the same time, holding the two sides of the packaging bags may cause water to spread, spill or fall, affecting the edge sealing stability, edge sealing quality and edge sealing efficiency of the edge sealing machine.

[0003] Therefore, designing a feeding device with high safety, high efficiency and high stability is a problem that needs to be solved by workers in this field. Summary of the invention

[0004] The object of the present invention is to provide a feeding device for an edge sealing machine based on packaging bags. Through the cooperation of the edge pressing section and the edge pressing mechanism, the side of the packaging bag to be sealed can be clamped and pre-sealed, and an edge sealing area for heat sealing can be formed. The packaging bag can be supported and positioned by the flap and the support plate. The cooperation of the two can ensure the stability of the packaging bag, and there is no need for staff to hold the packaging bag by hand, thereby ensuring the safety of the edge sealing and avoiding the problem of liquid such as water in the packaging bag spilling out, thereby improving the stability, safety and feeding efficiency of the edge sealing.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a feeding device for an edge banding machine based on packaging bags, comprising an edge banding machine box, an edge banding mechanism and a feeding device body, wherein the edge banding mechanism comprises an upper edge banding strip and a lower edge banding strip, and the feeding device body comprises a flap, a support plate, a main shaft, an edge pressing mechanism and a cylinder; The spindle is fixed to the front of the edge banding machine box through a set of brackets, the front side of the flap is rotatably connected to the spindle through a support ear, the rear side of the flap is connected to a pressing edge section, and an obtuse angle is formed between the pressing edge section and the flap; The flap is provided with a plurality of strip openings, the support plate is fixed on the flap via a plurality of fasteners and the strip openings, and the support plate and the flap are vertically distributed; The edge pressing section is provided with a preset groove, the lower edge banding strip is fixed in the preset groove, a pad is fixed at the edge of the top front side of the edge banding chassis, and the upper edge banding strip is arranged just above the pad; The edge pressing mechanism comprises a group of side supports of V-shaped structure, one end of the side support is rotatably connected to the side edge of the flap, a group of edge pressing strips are fixed between the other ends of two side supports, an edge sealing area is formed between the two edge pressing strips and the two side supports, and a spring is fixed between the side support and the flap; One end of the cylinder is rotatably connected to the front side of the edge banding machine box, and the other end of the cylinder is rotatably connected to the bottom surface of the flap; When the cylinder is in a contracted state, the edge pressing section horizontally covers the top surface of the backing plate, the lower edge sealing strip is opposite to the upper edge sealing strip, and the lower edge sealing strip is located in the edge sealing area.

[0006] Furthermore, the bracket is an L-shaped plate, the vertical side section of the bracket is fixed on the outside of the edge banding chassis, and the main shaft is fixed between the ends of the two horizontal side sections of the bracket.

[0007] Furthermore, a reinforcing sleeve is fixed to the end of the horizontal side section of the bracket, the main shaft passes through the reinforcing sleeve, and locking rings are fixed to both ends of the main shaft. The two locking rings are respectively fitted with the inner side surfaces of the two horizontal side sections of the bracket.

[0008] Furthermore, a beveled edge section is provided on the top edge of the support plate, an angle steel is fixed on the front side of the support plate, and a plurality of fasteners are passed through and fixed on the angle steel and the strip opening.

[0009] Furthermore, I-shaped sleeves are fixed to both ends of the main shaft, and the supporting ears on the flap are rotatably arranged on the I-shaped sleeves.

[0010] Furthermore, a flap-making space is formed between the upper edge strip and the backing plate, and the lengths of the upper edge strip and the lower edge strip are smaller than the distance between the two side supports.

[0011] Furthermore, a group of positioning grooves are provided on the upper surface of the edge pressing section, and the bottom edge of the edge pressing strip is gap-matched with the positioning grooves.

[0012] Furthermore, it also includes a water packaging bag, the side of the water packaging bag to be sealed is fixed between the edge pressing strip and the edge pressing section by a spring, and the water packaging bag is movably arranged on the flap and the support plate.

[0013] The present invention has the following beneficial effects: 1. The present invention can clamp and pre-seal the side of the water-containing packaging bag to be sealed through the cooperation of the edge pressing section and the edge pressing mechanism, and can form an edge sealing area for heat sealing. The packaging bag can be supported and positioned by the flap and the support plate. The cooperation of the two can ensure the stability of the packaging bag, and there is no need for staff to hold the packaging bag, thereby ensuring the safety of the edge sealing, avoiding the problem of water spilling out of the packaging bag, and improving the stability, safety and feeding efficiency of the edge sealing.

[0014] 2. The present invention can actively drive the flap to rotate through the design of the flap and the cylinder, and can automatically transfer the sealing position of the packaging bag to the edge sealing area, which can greatly improve the edge sealing efficiency and effect.

[0015] 3. The present invention can seal the edges of multiple packaging bags at the same time through the designed flap and support plate, further improving the edge sealing efficiency. At the same time, the support plate is designed with adjustable position, so that it can be used for packaging bags of different specifications, thereby improving the scope of application.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a feeding device for an edge sealing machine based on a water packaging bag of the present invention; Figure 2 It is a structural cross-sectional view of the present invention; Figure 3 for Figure 1 A partial enlarged view of the middle A; In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-edge banding chassis, 2-upper edge banding strip, 3-lower edge banding strip, 4-flap, 5-support plate, 6-spindle, 7-edge pressing mechanism, 8-cylinder, 101-pad, 401-support ear, 402-edge pressing section, 403-strip mouth, 404-preset groove, 405-positioning groove, 501-fastener, 502-bevel section, 503-angle steel, 601-bracket, 602-reinforcement sleeve, 603-locking ring, 604-I-shaped sleeve, 701-side support, 702-edge pressing strip, 703-spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-3As shown, the present invention is a feeding device for a packaging bag edge sealing machine, comprising an edge sealing machine box 1, an edge sealing mechanism and a feeding device body, the edge sealing mechanism comprises an upper edge sealing strip 2 and a lower edge sealing strip 3, and the feeding device body comprises a flap 4, a support plate 5, a main shaft 6, an edge pressing mechanism 7 and a cylinder 8; The spindle 6 is fixed to the front of the edge banding machine box 1 through a set of brackets 601, the front side of the flap 4 is rotatably connected to the spindle 6 through the lug 401, and the rear side of the flap 4 is connected to the edge pressing section 402, and an obtuse angle is formed between the edge pressing section 402 and the flap 4; The flap 4 is provided with a plurality of strip openings 403, and the support plate 5 is fixed to the flap 4 through a plurality of fasteners 501 and the strip openings 403, and the support plate 5 and the flap 4 are vertically distributed; A preset groove 404 is provided on the edge pressing section 402, the lower edge banding strip 3 is fixed in the preset groove 404, a pad 101 is fixed at the edge of the top front side of the edge banding chassis 1, and the upper edge banding strip 2 is arranged just above the pad 101; The edge pressing mechanism 7 includes a group of side supports 701 of V-shaped structure, one end of the side support 701 is rotatably connected to the side of the flap 4, a group of edge pressing strips 702 are fixed between the other ends of the two side supports 701, and an edge sealing area is formed between the two edge pressing strips 702 and the two side supports 701, and a spring 703 is fixed between the side support 701 and the flap 4; One end of the cylinder 8 is rotatably connected to the front side of the edge banding machine case 1, and the other end of the cylinder 8 is rotatably connected to the bottom surface of the flap 4; When the cylinder 8 is in the contracted state, the edge pressing section 402 horizontally covers the top surface of the backing plate 101, the lower edge sealing strip 3 is opposite to the upper edge sealing strip 2, and the lower edge sealing strip 3 is located in the edge sealing area.

[0021] Among them Figure 1-2 As shown, the bracket 601 is an L-shaped plate, the vertical side section of the bracket 601 is fixed to the outside of the edge banding machine box 1, and the main shaft 6 is fixed between the ends of the two horizontal side sections of the bracket 601.

[0022] Among them Figure 1-3 As shown, a reinforcing sleeve 602 is fixed to the end of the horizontal side section of the bracket 601, the main shaft 6 passes through the reinforcing sleeve 602, and locking rings 603 are fixed to both ends of the main shaft 6. The two locking rings 603 are respectively fitted with the inner side surfaces of the two horizontal side sections of the bracket 601.

[0023] Among them Figure 1-2 As shown, a beveled edge section 502 is provided on the top edge of the support plate 5 , an angle steel 503 is fixed to the front side of the support plate 5 , and a plurality of fasteners 501 are passed through and fixed to the angle steel 503 and the strip opening 403 .

[0024] Among them Figure 1 and Figure 3 As shown, I-shaped sleeves 604 are fixed at both ends of the main shaft 6, and the support ears 401 on the flap 4 are rotatably arranged on the I-shaped sleeves 604.

[0025] Among them Figure 1-2 As shown, a space for the flap 4 to make way is formed between the upper edge strip 2 and the backing plate 101 , and the length of the upper edge strip 2 and the lower edge strip 3 is smaller than the distance between the two side supports 701 .

[0026] Among them Figure 2 As shown, a group of positioning grooves 405 are provided on the upper surface of the edge pressing section 402 , and the bottom edge of the edge pressing strip 702 is gap-matched with the positioning grooves 405 .

[0027] The water packaging bag is also included. The side of the water packaging bag to be sealed is fixed between the edge pressing strip 702 and the edge pressing section 402 by a spring 703. The water packaging bag is movably arranged on the flap 4 and the support plate 5.

[0028] The working principle of the present invention is as follows: the packaging bag to be sealed is placed on the support plate 5 and the flap 4, and the edge pressing mechanism 7 is opened upwards to form a space between the edge pressing strip 702 and the edge pressing section 402, and the bag edge to be sealed is moved between the edge pressing strip 702 and the edge pressing section 402, and the edge pressing mechanism 7 is released to press the bag edge by the elastic force of the spring 703, and the cylinder 8 is controlled to contract until the edge pressing section 402 is pressed on the pad 101. Figure 1-2 As shown, the upper edge banding strip 2 is subsequently controlled to move downward to cooperate with the lower edge banding strip 3 to achieve the edge banding operation.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding device for an edge banding machine based on packaging bags, comprising an edge banding machine box (1), an edge banding mechanism and a feeding device body, wherein the edge banding mechanism comprises an upper edge banding strip (2) and a lower edge banding strip (3), and is characterized in that: The feeding device body comprises a flap (4), a support plate (5), a main shaft (6), a edge pressing mechanism (7) and a cylinder (8); The main shaft (6) is fixed to the front of the edge banding machine box (1) via a set of brackets (601); the front side of the flap (4) is rotatably connected to the main shaft (6) via a support ear (401); the rear side of the flap (4) is connected to a press section (402); an obtuse angle is formed between the press section (402) and the flap (4); The flap (4) is provided with a plurality of strip-shaped openings (403), the support plate (5) is fixed to the flap (4) via a plurality of fasteners (501) and the strip-shaped openings (403), and the support plate (5) and the flap (4) are vertically distributed; The edge pressing section (402) is provided with a preset groove (404), the lower edge banding strip (3) is fixed in the preset groove (404), a pad (101) is fixed at the edge of the top front side of the edge banding chassis (1), and the upper edge banding strip (2) is arranged directly above the pad (101); The edge pressing mechanism (7) comprises a group of side supports (701) of a V-shaped structure, one end of the side support (701) is rotatably connected to the side of the flap (4), a group of edge pressing strips (702) are fixed between the other ends of two side supports (701), an edge sealing area is formed between the two edge pressing strips (702) and the two side supports (701), and a spring (703) is fixed between the side support (701) and the flap (4); One end of the cylinder (8) is rotatably connected to the front side of the edge banding machine case (1), and the other end of the cylinder (8) is rotatably connected to the bottom surface of the flap (4); When the cylinder (8) is in a retracted state, the edge pressing section (402) horizontally covers the top surface of the backing plate (101), the lower edge sealing strip (3) and the upper edge sealing strip (2) are positioned opposite each other, and the lower edge sealing strip (3) is located within the edge sealing area.

2. A feeding device for an edge sealing machine based on packaging bags according to claim 1, characterized in that: The bracket (601) is an L-shaped plate body, the vertical side section of the bracket (601) is fixed on the outside of the edge banding machine case (1), and the main shaft (6) is fixed between the ends of the horizontal side sections of two brackets (601).

3. A feeding device for an edge sealing machine based on packaging bags according to claim 2, characterized in that: A reinforcing sleeve (602) is fixed to the end of the horizontal side section of the bracket (601), the main shaft (6) passes through the reinforcing sleeve (602), and locking rings (603) are fixed to both ends of the main shaft (6), and the two locking rings (603) are respectively fitted with the inner side surfaces of the horizontal side sections of the two brackets (601).

4. The feeding device for edge sealing machine based on packaging bag according to claim 1, characterized in that: The top edge of the support plate (5) is provided with a beveled edge section (502), the front side of the support plate (5) is fixed with an angle steel (503), and a plurality of fasteners (501) are passed through and fixed on the angle steel (503) and the strip-shaped opening (403).

5. The feeding device for edge sealing machine based on packaging bag according to claim 1, characterized in that: An I-shaped sleeve (604) is fixed to both ends of the main shaft (6), and the support ear (401) on the flap (4) is rotatably arranged on the I-shaped sleeve (604).

6. The feeding device for edge sealing machine based on packaging bag according to claim 1, characterized in that: A flap (4) clearance space is formed between the upper edge strip (2) and the pad (101), and the length of the upper edge strip (2) and the lower edge strip (3) is less than the distance between the two side supports (701).

7. The feeding device for the edge sealing machine based on packaging bags according to claim 1, characterized in that: A group of positioning grooves (405) are provided on the upper surface of the edge pressing section (402), and the bottom edge of the edge pressing strip (702) is clearance-matched with the positioning grooves (405).

8. The feeding device for edge sealing machine based on packaging bag according to claim 1, characterized in that: It also includes a water packaging bag, the side of the water packaging bag to be sealed is fixed between the edge pressing strip (702) and the edge pressing section (402) by a spring (703), and the water packaging bag is movably arranged on the flap (4) and the support plate (5).

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