Continuous transmission folding wrapping machine for food

Abstract

The utility model discloses a continuous transmission folding wrapping machine for food. The continuous transmission folding wrapping machine comprises a processing platform, a first pushing device, a second pushing device, a glue spraying device and a folding device, wherein the glue spraying device and the folding device are arranged in the middle of the processing platform; the first pushing device is used for continuously feeding and pushing paperboards to the folding station, the glue spraying device is used for dispensing glue on the edge positions of the paperboards in the pushing process, and the first folding driving device and the second folding driving device are used for driving the folding mold to fold and bond the paperboards to form packaging boxes. According to the food packaging and discharging device, the food does not need to be manually folded into boxes for packaging, the second pushing device is used for pushing the food into the folded packaging boxes at the folding station on the other side of the processing platform, and the third pushing device is used for pushing the food into the discharging track below the processing platform, so that continuous packaging and discharging of the food are more effectively achieved; and the packaging efficiency is improved while the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging, in particular to a continuous transmission folding and wrapping machine for food. Background Art

[0002] Food packaging is an important part of food processing. After basic outer packaging of food, it needs to be boxed and shipped. In some food packaging and processing plants, manual wrapping is still used to box and ship food, and food blocks need to be manually loaded and packaged, resulting in low food packaging and processing efficiency.

[0003] With the advancement of science and technology, in order to improve the processing efficiency of food packaging, food packaging technology has been continuously innovated, and some food packaging processing equipment has also been put into use in food packaging processing. As we all know, the cartons used for food packaging and delivery are generally cut cardboard. Some existing packaging equipment does not have the function of folding the cardboard into a box shape for packaging. It still requires manual folding and gluing of the cardboard to form a packaging box for loading, which is more troublesome and cannot achieve continuous packaging of food, resulting in low efficiency. Utility Model Content

[0004] In view of the technical defects existing in the background technology, the present invention proposes a continuous transmission folding and wrapping machine for food, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:

[0005] A continuous transmission folding and wrapping machine for food, comprising a processing platform, a first pushing device and a second pushing device arranged at both ends of the processing platform, and a glue spraying device and a folding device arranged in the middle of the processing platform;

[0006] The pushing direction of the first pushing device is opposite to the pushing direction of the second pushing device, the folding device is arranged between the first pushing device and the second pushing device, and the glue spraying device is arranged between the folding device and the first pushing device;

[0007] The folding device includes a first folding drive device that moves along the height direction, a second folding drive device that moves along the horizontal direction, and a folding mold. The folding mold includes a bottom plate, a top plate, a baffle and a side plate. The bottom plate and the top plate are respectively arranged below and above the corresponding folding station. The number of the baffle and the side plates are both two, and they are symmetrically arranged at the front and rear of the folding station along the material conveying direction.

[0008] As an improvement of the above-mentioned solution, a first fixed bracket and a second fixed bracket are provided at the position corresponding to the folding station below the processing platform. The first fixed bracket and the second fixed bracket are arranged on both sides of the material transmission direction, and the side edges of the baffle are respectively fixed on the two end surfaces facing each other of the first fixed bracket and the second fixed bracket.

[0009] As an improvement to the above solution, the first folding drive device includes a third fixed bracket provided on one side of the folding station, a first drive device and a second drive device provided on the third fixed bracket;

[0010] The first driving device is vertically arranged on the top end surface of the third fixing bracket, and the output end is connected to a first extension rod and fixedly connected to the top plate;

[0011] The second driving device is horizontally arranged on the side of the third fixed bracket, and the output end of the second driving device is provided with a matching structure of a gear and a rack, and the rack is connected to a second extension rod and fixed to the bottom plate.

[0012] As an improvement to the above solution, the second folding drive device includes a third drive device horizontally arranged on the outer side of the first fixed bracket and a crank swing structure connected to the output end of the third drive device, the crank swing structure being connected to the side panels at the front and rear of the folding station, respectively, to drive the side panels to swing toward and away from each other;

[0013] As an improvement to the above solution, the crank swing structure includes a first transmission shaft and a second transmission shaft horizontally arranged between the first fixed bracket and the second fixed bracket, and a transmission rod connecting the first transmission shaft and the second transmission shaft;

[0014] The transmission rod is connected to the end of the first transmission shaft with a crank 1, and the transmission rod is connected to the end of the second transmission shaft with a crank 2. The horizontal height of the end of the transmission rod connected to crank 1 is lower than the horizontal height of the end of the transmission rod connected to crank 2. A crank 3 is connected between the output end of the third drive device and the second transmission shaft.

[0015] As an improvement to the above solution, the side panels include a front side panel and a rear side panel, the front side panel and the rear side panel are arranged in pairs and are fixedly connected to the first transmission shaft and the second transmission shaft respectively through a T-shaped connecting rod;

[0016] There are two T-shaped connecting rods, the front side plates are arranged on both sides of the top end of the T-shaped connecting rod corresponding to the position of the first transmission shaft, and are C-shaped toward the folding station, and the rear side plates are arranged on both sides of the top end of the T-shaped connecting rod corresponding to the position of the second transmission shaft, and are C-shaped toward the folding station.

[0017] As an improvement to the above solution, the number of the glue spraying devices is two, and they are symmetrically arranged on both sides of the processing platform along the material transmission direction, and the output end of the glue spraying device is vertically downward.

[0018] As an improvement of the above scheme, a unloading track and a third pushing device are provided under the processing platform. The third pushing device is horizontally arranged below the first pushing device and is consistent with the pushing direction of the first pushing device. The unloading track is arranged at the rear of the folding station along the material conveying direction.

[0019] The beneficial effects of the present invention are:

[0020] In the present application, the first pushing device is used to continuously load the cardboard and push it to the folding station. During the pushing process, the glue spraying device dispenses glue on the edge of the cardboard. At the folding station, the first folding drive device and the second folding drive device drive the folding mold to fold and glue the cardboard to form a packaging box, without the need for manual folding into boxes. On the other side of the processing platform, the second pushing device is used to push the food into the packaging box folded at the folding station, and the third pushing device is used to push it to the unloading track under the processing platform, thereby more effectively realizing the continuous packaging and unloading of food, reducing labor costs and improving packaging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the folding and wrapping machine of the present utility model.

[0022] Figure 2 This is a schematic diagram of the folding station structure of the utility model Figure 1 .

[0023] Figure 3 This is a schematic diagram of the folding station structure of the utility model Figure 2 .

[0024] Figure 4 This is a side structural diagram of the folding station of the present utility model.

[0025] Figure 5 This is a schematic diagram of the front structure of the folding station of the present utility model.

[0026] Figure 6 This is a schematic structural diagram of the first folding drive device of the present utility model.

[0027] Among them: processing platform 1, first pushing device 101, second pushing device 102, first fixed bracket 103, second fixed bracket 104, glue spraying device 2, first folding drive device 3, third fixed bracket 301, first drive device 302, second drive device 303, first extension rod 304, second extension rod 305, second folding drive device 4, third drive device 401, first transmission shaft 402, second transmission shaft 403, transmission rod 404, crank one 405, crank two 406, crank three 407, T-shaped connecting rod 408, folding mold 5, bottom plate 501, top plate 502, baffle 503, side plate 504, unloading track 6, third pushing device 7. DETAILED DESCRIPTION

[0028] The following describes the implementation of the present invention in conjunction with the accompanying drawings and relevant embodiments. The implementation of the present invention is not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.

[0029] like Figures 1 to 6 As shown, a continuous transmission folding and wrapping machine for food includes a processing platform 1, a first pushing device 101 and a second pushing device 102 arranged at both ends of the processing platform 1, and a glue spraying device 2 and a folding device arranged in the middle of the processing platform 1;

[0030] The pushing direction of the first pushing device 101 is opposite to the pushing direction of the second pushing device 102, the folding device is arranged between the first pushing device 101 and the second pushing device 102, and the glue spraying device 2 is arranged between the folding device and the first pushing device 101;

[0031] like Figure 2 、 Figure 3 and Figure 5 As shown, the folding device includes a first folding drive device 3 that moves along the height direction, a second folding drive device 4 that moves along the horizontal direction, and a folding mold 5. The folding mold 5 includes a bottom plate 501, a top plate 502, a baffle 503 and a side plate 504. The bottom plate 501 and the top plate 502 are respectively arranged below and above the corresponding folding station. The number of the baffle 503 and the side plate 504 are both two, and they are symmetrically arranged at the front and rear of the folding station along the material conveying direction.

[0032] In the technical solution of the continuous transmission folding and wrapping machine of the present invention, a folding station is provided on the end surface of the processing platform 1. The first pushing device 101 is used to push the cut cardboard, and the second pushing device 102 is used to push the stacked packaged food. The processing platform 1 is provided with a third pushing device 7 below the first pushing device 101, and a feeding track 6 below the second pushing device 102.

[0033] During use, after the cardboard is transported to the folding station by the first pushing device 101, the folding mold 5 is driven by the first folding drive device 3 and the second folding drive device 4 to fold and bond the cardboard to form a packaging box, and the food to be packaged is pushed into the folded packaging box by the second pushing device 102 to complete the packaging. The first folding drive device 3 drives the bottom plate 501 to move vertically downward, and the packaging box after packaging is completed is sunk to be flush with the output end of the third pushing device 7. After the packaging box is pushed to the unloading track 6 by the third pushing device 7, the bottom plate 501 moves upward and resets. Generally speaking, repeating the above steps can achieve continuous packaging of food.

[0034] It should be noted that the material transmission direction in this application refers to the pushing direction of the cardboard by the first pushing device 101, and the unloading direction of the packaging box by the third pushing device 7 toward the unloading track 6.

[0035] like Figure 2 As shown, in the technical solution of the processing platform 1 of the present invention, a first fixing bracket 103 and a second fixing bracket 104 are provided below the processing platform 1 at a position corresponding to the folding station. The first fixing bracket 103 and the second fixing bracket 104 are arranged on both sides of the material conveying direction, and the side edges of the baffle 503 are respectively fixed to the two end surfaces facing each other of the first fixing bracket 103 and the second fixing bracket 104;

[0036] like Figure 4 and Figure 5 As shown, it should be noted that the number of the baffles 503 is at least two, and the ends of the baffles 503 are arc-shaped. Specifically, the end of the baffle 503 arranged at the folding station near the first pushing device 101 is turned outward in an arc toward the first pushing device 101, and the end of the baffle 503 arranged at the folding station near the second pushing device 102 is turned outward in an arc toward the second pushing device 102. The arc-shaped ends of the baffles 503 facilitate folding processing, and the outer surface of the cardboard is folded along the arc-shaped ends of the baffles 503;

[0037] like Figures 3 to 6As shown, in the technical solution of the folding device of the present invention, the folding device includes a first folding drive device 3 that moves along the height direction, a second folding drive device 4 that moves along the horizontal direction and a folding mold 5, the folding mold 5 includes a bottom plate 501, a top plate 502, a baffle 503 and a side plate 504, the first folding drive device 3 drives the bottom plate 501 and the top plate 502 to move back and forth along the height direction, and the second folding drive device 4 drives the side plates 504 to swing toward each other or back to back.

[0038] Furthermore, in the above solution, the first folding drive device 3 includes a third fixed bracket 301 provided on one side of the folding station, a first drive device 302 and a second drive device 303 provided on the third fixed bracket 301;

[0039] The first driving device 302 is vertically arranged on the top end surface of the third fixing bracket 301, and the output end is connected to a first extension rod 304 and is fixedly connected to the top plate 502;

[0040] The second driving device 303 is horizontally arranged on the side of the third fixing bracket 301 , and the output end of the second driving device 303 is provided with a matching structure of a gear and a rack, and the rack is connected to a second extension rod 305 and fixed to the bottom plate 501 .

[0041] When in use, the first pushing device 101 pushes the cardboard to the folding station, the second driving device 303 drives the bottom plate 501 to remain stationary, the first driving device 302 drives the top plate 502 to align with the middle position of the cardboard and press down, and the baffle 503 and the side plate 504 are used to fold the cardboard to form a packaging box, the food is pushed into the packaging box by the second pushing device 102, and the second driving device 303 drives the bottom plate 501 to move downward to a position horizontally flush with the third pushing device 7, and the third pushing device 7 pushes the packaging box to the unloading track 6 to complete unloading.

[0042] Furthermore, in the above solution, the second folding drive device 4 includes a third drive device 401 horizontally arranged on the outer side of the first fixed bracket 103 and a crank swing structure connected to the output end of the third drive device 401. The crank swing structure is respectively connected to the side plates 504 at the front and rear of the folding station to drive the side plates 504 to swing toward and away from each other.

[0043] Furthermore, in the above solution, the crank swing structure includes a first transmission shaft 402 and a second transmission shaft 403 horizontally arranged between the first fixed bracket 103 and the second fixed bracket 104, and a transmission rod 404 connecting the first transmission shaft 402 and the second transmission shaft 403;

[0044] The transmission rod 404 is connected to the end of the first transmission shaft 402 with a crank 1 405, and the transmission rod 404 is connected to the end of the second transmission shaft 403 with a crank 2 406. The horizontal height of the end of the transmission rod 404 connected to the crank 1 405 is lower than the horizontal height of the end of the transmission rod 404 connected to the crank 2 406. A crank 3 407 is connected between the output end of the third drive device 401 and the second transmission shaft 403.

[0045] When in use, the third driving device 401 drives the crank three 407 to swing, the second transmission shaft 403 rotates to drive the crank two 406 to rotate, the crank two 406 rotates the transmission rod 404 to drive the crank three 407 to rotate, and the crank three 407 rotates to drive the first transmission shaft 402 to rotate. The rotation direction of the first transmission shaft 402 is opposite to the rotation direction of the second transmission shaft 403, thereby driving the front side plate 504 and the rear side plate 504 to swing towards and away from each other.

[0046] Furthermore, in the above solution, the side panels 504 include a front side panel 504 and a rear side panel 504 , the front side panel 504 and the rear side panel 504 are arranged in pairs, and are fixedly connected to the first transmission shaft 402 and the second transmission shaft 403 respectively through a T-shaped connecting rod 408 ;

[0047] There are two T-shaped connecting rods 408, and the front side panels 504 are arranged on both sides of the top of the T-shaped connecting rod 408 corresponding to the position of the first transmission shaft 402, and are C-shaped toward the folding station. The rear side panels 504 are arranged on both sides of the top of the T-shaped connecting rod 408 corresponding to the position of the second transmission shaft 403, and are C-shaped toward the folding station.

[0048] Furthermore, in the above solution, there are two glue spraying devices 2 , which are symmetrically arranged on both sides of the processing platform 1 along the material transmission direction, and the output end of the glue spraying device 2 is vertically downward.

[0049] It should be noted that, when the cardboard is pushed by the first pushing device 101, the glue spraying device 2 applies glue on both side edges of the cardboard, and the gluing method is one of atomizing glue, spraying glue or dispensing glue. After glue is applied to the area to be folded of the cardboard, when it is folded by the folding mold 5, the folding area of ​​the cardboard is fixed by glue, completing the process of cardboard boxing without manual gluing.

[0050] Furthermore, in the above scheme, a unloading track 6 and a third pushing device 7 are provided under the processing platform 1. The third pushing device 7 is horizontally arranged below the first pushing device 101 and is consistent with the pushing direction of the first pushing device 101. The unloading track 6 is arranged at the rear of the folding station along the material conveying direction.

[0051] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A continuous transmission folding and wrapping machine for food, characterized in that: It comprises a processing platform (1), a first pushing device (101) and a second pushing device (102) arranged at both ends of the processing platform (1), and a glue spraying device (2) and a folding device arranged in the middle of the processing platform (1); The pushing direction of the first pushing device (101) is arranged opposite to the pushing direction of the second pushing device (102), the folding device is arranged between the first pushing device (101) and the second pushing device (102), and the glue spraying device (2) is arranged between the folding device and the first pushing device (101); The folding device comprises a first folding drive device (3) moving in a height direction, a second folding drive device (4) moving in a horizontal direction, and a folding mold (5); the folding mold (5) comprises a bottom plate (501), a top plate (502), a baffle (503), and a side plate (504); the bottom plate (501) and the top plate (502) are respectively arranged below and above the corresponding folding station; the baffle (503) and the side plate (504) are both two in number and are symmetrically arranged at the front and rear of the folding station along the material conveying direction.

2. The continuous transmission folding and wrapping machine for food according to claim 1, characterized in that: A first fixed bracket (103) and a second fixed bracket (104) are provided below the processing platform (1) at a position corresponding to the folding station. The first fixed bracket (103) and the second fixed bracket (104) are arranged on both sides of the material transmission direction. The side edges of the baffle (503) are respectively fixed to the two end surfaces of the first fixed bracket (103) and the second fixed bracket (104) facing each other.

3. The continuous transmission folding and wrapping machine for food according to claim 1, characterized in that: The first folding drive device (3) comprises a third fixed bracket (301) arranged on one side of the folding station, a first drive device (302) and a second drive device (303) arranged on the third fixed bracket (301); The first driving device (302) is vertically arranged on the top end surface of the third fixed bracket (301), and the output end is connected to a first extension rod (304) and is fixedly connected to the top plate (502); The second driving device (303) is horizontally arranged on the side of the third fixed bracket (301), and the output end of the second driving device (303) is provided with a matching structure of a gear and a rack, and the rack is connected to a second extension rod (305) and is fixedly connected to the bottom plate (501).

4. The continuous transmission folding and wrapping machine for food according to claim 2, characterized in that: The second folding drive device (4) comprises a third drive device (401) horizontally arranged on the outer side of the first fixed bracket (103) and a crank swing structure connected to the output end of the third drive device (401), wherein the crank swing structure is respectively connected to the side plates (504) at the front and rear of the folding station to drive the side plates (504) to swing towards each other and away from each other.

5. The continuous transmission folding and wrapping machine for food according to claim 4, characterized in that: The crank swing structure comprises a first transmission shaft (402) and a second transmission shaft (403) horizontally arranged between the first fixed bracket (103) and the second fixed bracket (104), and a transmission rod (404) connecting the first transmission shaft (402) and the second transmission shaft (403); The transmission rod (404) is connected to the end of the first transmission shaft (402) and is provided with a crank 1 (405); the transmission rod (404) is connected to the end of the second transmission shaft (403) and is provided with a crank 2 (406); the horizontal height of the end of the transmission rod (404) connected to the crank 1 (405) is lower than the horizontal height of the end of the transmission rod (404) connected to the crank 2 (406); and a crank 3 (407) is connected between the output end of the third driving device (401) and the second transmission shaft (403).

6. The continuous transmission folding and wrapping machine for food according to claim 5, characterized in that: The side panels (504) include a front side panel (504) and a rear side panel (504), the front side panel (504) and the rear side panel (504) being arranged in pairs and fixedly connected to the first transmission shaft (402) and the second transmission shaft (403) respectively via a T-shaped connecting rod (408); The number of the T-shaped connecting rods (408) is two, the front side panels (504) are arranged on both sides of the top end of the T-shaped connecting rod (408) corresponding to the position of the first transmission shaft (402), and are C-shaped and face the folding station direction, and the rear side panels (504) are arranged on both sides of the top end of the T-shaped connecting rod (408) corresponding to the position of the second transmission shaft (403), and are C-shaped and face the folding station direction.

7. The continuous transmission folding and wrapping machine for food according to claim 1, characterized in that: There are two glue spraying devices (2), which are symmetrically arranged on both sides of the processing platform (1) along the material transmission direction, and the output end of the glue spraying device (2) is vertically downward.

8. The continuous transmission folding and wrapping machine for food according to claim 1, characterized in that: A material unloading track (6) and a third pushing device (7) are provided below the processing platform (1). The third pushing device (7) is horizontally arranged below the first pushing device (101) and is consistent with the pushing direction of the first pushing device (101). The material unloading track (6) is arranged at the rear of the folding station along the material conveying direction.

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