Automatic carton corner taping device

Abstract

The application relates to the technical field of carton processing equipment, and discloses an automatic carton corner pasting device which comprises a base, a shell fixedly installed at the top of the base, side boxes fixedly installed at the two sides of the shell, a conveying mechanism arranged on the base, a hydraulic cylinder fixedly installed at the top of the shell, an output shaft of the hydraulic cylinder extending into the shell, and a corner pasting mechanism arranged in the shell. A silk mechanism is arranged in the side box, a righting mechanism is arranged in the shell, plate holes are formed in the two sides of the shell, a through hole is formed in the top of the side box, and a sensing mechanism is arranged on the shell. The automatic carton corner pasting device has the following advantages and effects: the conveying mechanism can convey the carton to a specified position; the righting mechanism can right the carton by means of the cooperation of springs, righting seats and buffer pads, so that the carton can be prevented from deviating during corner pasting and the corner pasting quality can be ensured.

Description

Technical Field

[0001] This application relates to the field of cardboard box processing equipment technology, and in particular to an automatic cardboard box corner attaching device. Background Technology

[0002] With social development and improved living standards, people are using more and more packaging boxes such as wine boxes, shoe boxes, and gift boxes. This has led to the transformation of paper box production from manual to automated mechanized production. Among paper box production equipment, corner attaching machines are an indispensable piece of equipment.

[0003] A search revealed that patent document CN210309237U discloses a fully automatic corner applicator, comprising a main body with a telescopic rod extending through its upper end. A fixing block is located on the outer surface of the front end of the main body, with a support column at the upper end of the fixing block. A rotating roller is located on one side of the support column, and a rotating bearing is located on the outer side of the rotating roller. A compression spring is located at the upper end of the rotating bearing, and a limiting block is located at the upper end of the compression spring. A tape hub is located on the outer side of the limiting block. A connecting cylinder is located on the outer surface of the lower end of the telescopic rod, and a connecting cylinder is located at the lower end of the connecting cylinder. Both the outer surfaces of the connecting cylinder and the outer surface of the connecting cylinder have circular through holes. This fully automatic corner applicator facilitates the installation of the tape hub and the replacement of the extrusion plate, offering better application prospects.

[0004] In practical use, it was found that existing devices cannot automatically straighten the carton when corner-sealing, which can easily lead to carton misalignment and affect the corner-sealing effect. Therefore, we propose an automatic carton corner-sealing device to solve the above problems. Utility Model Content

[0005] The purpose of this application is to address the shortcomings of existing technologies, such as the inability to automatically straighten cartons, which can easily lead to carton misalignment and affect corner-sealing performance, and to propose an automatic carton corner-sealing device.

[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: an automatic carton corner-sticking device, including a base, a housing fixedly installed on the top of the base, side boxes fixedly installed on both sides of the housing, a conveying mechanism provided on the base, a hydraulic cylinder fixedly installed on the top of the housing, the output shaft of the hydraulic cylinder extending into the housing, a corner-sticking mechanism provided inside the housing; a threading mechanism provided inside the side boxes, a straightening mechanism provided inside the housing, plate holes opened on both sides of the housing, a through hole opened on the top of the side boxes, and a sensing mechanism provided on the housing.

[0007] A further configuration of this application is as follows: the conveying mechanism includes a motor, two conveying rollers and a conveyor belt. The motor is fixedly installed on the right side of the base, and two conveying rollers are rotatably installed on the inner wall of the base. The same conveyor belt is driven and sleeved on the two conveying rollers. The output shaft of the motor is fixedly connected to one of the conveying rollers, and a carton is placed on the conveyor belt.

[0008] By adopting the above technical solution and setting up a conveying mechanism, the motor can drive the conveyor belt to achieve the purpose of conveying the carton.

[0009] A further feature of this application is that the corner-attaching mechanism includes a lifting plate and a corner-attaching block. The lifting plate is fixedly installed at the bottom end of the hydraulic cylinder output shaft, and a corner-attaching block is provided at the bottom of the lifting plate. The corner-attaching block is adapted to the carton. Connecting plates are fixedly installed on both sides of the lifting plate, and the connecting plates are slidably connected to the corresponding plate holes.

[0010] By adopting the above technical solution and by setting up a corner-sticking mechanism, the hydraulic cylinder can drive the lifting plate and corner-sticking block to descend, thereby achieving the purpose of corner-sticking the carton through the corner-sticking block.

[0011] A further configuration of this application is as follows: the lead screw mechanism includes a lead screw and a lead screw seat. The same lead screw is rotatably installed on the inner walls of both sides of the side box. The lead screw is threaded with a lead screw seat. A pushing mechanism is provided on the lead screw seat. A slider is provided at the bottom of the lead screw seat. A sliding groove is provided on the inner wall at the bottom of the side box. The slider is slidably connected to the sliding groove. A gear mechanism is provided between the lead screw and the connecting plate.

[0012] By adopting the above technical solution and by setting up a lead screw mechanism, the lead screw can drive the lead screw seat to move left and right, thereby achieving the purpose of driving the push plate to move left and right.

[0013] A further feature of this application is that the pushing mechanism includes a push plate and a push seat, a push plate is fixedly installed on the top of the lead screw seat, one end of the push plate extends into the housing, and a push seat is fixedly installed on one end of the push plate.

[0014] By adopting the above technical solution and by setting up a pushing mechanism, the push plate can drive the push seat to move left and right, thereby achieving the purpose of driving the centering seat to move left and right through the spring.

[0015] A further configuration of this application is as follows: the gear mechanism includes a rack plate and a gear, the rack plate is fixedly installed at the bottom of the connecting plate, the rack plate is located outside the housing, the gear is fixedly sleeved on the lead screw, the gear is located outside the lead screw seat, and the rack plate meshes with the gear.

[0016] By adopting the above technical solution and by setting up a gear mechanism, the connecting plate can drive the lead screw to rotate.

[0017] A further feature of this application is that the straightening mechanism includes two straightening seats, two buffer pads, and a spring. Two straightening seats are provided inside the housing. The two straightening seats are located on both sides of the carton. A buffer pad is provided on the adjacent side of the two straightening seats. A spring is fixedly installed on the side of the two straightening seats that are far apart from each other. The other end of the spring is fixedly connected to the corresponding push seat.

[0018] By adopting the above technical solution and by setting up a straightening mechanism, the carton can be straightened by the straightening seat, and the carton can be squeezed and deformed by the spring and the buffer pad.

[0019] A further configuration of this application is as follows: the sensing mechanism includes an infrared sensor and a controller. An infrared sensor is provided on the left side of the housing and is located below the corresponding push base. The infrared sensor is adapted to the carton. A controller is provided on the right side of the housing and is located in front of the corresponding plate hole. The controller is electrically connected to the infrared sensor, the motor, and the hydraulic cylinder.

[0020] By adopting the above technical solution and by setting up a sensing mechanism, the infrared sensor can detect the carton and transmit the signal to the controller. After receiving the signal, the controller can control the motor to stop and control the hydraulic cylinder to start.

[0021] The beneficial effects of this application are:

[0022] (1) Through the cooperation of infrared sensor and controller, the position of carton can be sensed by infrared sensor, and the purpose of stopping the motor and starting the hydraulic cylinder can be achieved by controller. Through the cooperation of hydraulic cylinder, lifting plate and corner block, the corner block can be moved downward by hydraulic cylinder, and the corner block can be used to perform corner sealing operation on carton.

[0023] (2) Through the cooperation of lifting plate, connecting plate, rack plate, gear, screw, screw seat, push plate, push seat, spring and straightening seat, the lifting plate can be lowered to drive the screw to rotate, which can drive the push seat to move closer to the carton. The carton can be straightened by the spring, straightening seat and buffer pad, thus avoiding the carton from shifting when cornering and affecting the cornering quality. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1This is a three-dimensional structural schematic diagram of an automatic carton corner-sealing device according to this application;

[0026] Figure 2 This is a schematic diagram of the internal structure of the side box of an automatic carton corner-sealing device according to this application;

[0027] Figure 3 This is a bottom view of the structure of an automatic carton corner-sealing device according to this application;

[0028] Figure 4 This is a schematic diagram of structure A of an automatic carton corner-sealing device according to this application.

[0029] In the diagram: 1. Base; 101. Motor; 102. Conveyor roller; 103. Conveyor belt; 2. Housing; 201. Hydraulic cylinder; 202. Lifting plate; 203. Corner block; 3. Side box; 301. Lead screw; 302. Lead screw seat; 303. Push plate; 304. Push seat; 4. Straightening seat; 401. Buffer pad; 402. Spring; 5. Connecting plate; 501. Rack plate; 502. Gear; 6. Infrared sensor; 7. Plate hole; 8. Through hole; 9. Slider. Detailed Implementation

[0030] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0031] See Figures 1-4 This application provides an automatic carton corner-sticking device, including a base 1, a housing 2 fixedly installed on the top of the base 1, side boxes 3 fixedly installed on both sides of the housing 2, a conveying mechanism on the base 1, a hydraulic cylinder 201 fixedly installed on the top of the housing 2, the output shaft of the hydraulic cylinder 201 extending into the housing 2, a corner-sticking mechanism inside the housing 2, a threading mechanism inside the side boxes 3, a straightening mechanism inside the housing 2, plate holes 7 on both sides of the housing 2, a through hole 8 on the top of the side boxes 3, and a sensing mechanism on the housing 2.

[0032] Specifically, the conveying mechanism includes a motor 101, two conveying rollers 102 and a conveyor belt 103. The motor 101 is fixedly installed on the right side of the base 1. Two conveying rollers 102 are rotatably installed on the inner wall of the base 1. The same conveyor belt 103 is driven on the two conveying rollers 102. The output shaft of the motor 101 is fixedly connected to one of the conveying rollers 102. A carton is placed on the conveyor belt 103.

[0033] Specifically, the corner-attaching mechanism includes a lifting plate 202 and a corner-attaching block 203. The lifting plate 202 is fixedly installed at the bottom of the output shaft of the hydraulic cylinder 201. The corner-attaching block 203 is provided at the bottom of the lifting plate 202. The corner-attaching block 203 is adapted to the carton. Connecting plates 5 are fixedly installed on both sides of the lifting plate 202. The connecting plates 5 are slidably connected to the corresponding plate holes 7.

[0034] Specifically, the lead screw mechanism includes a lead screw 301 and a lead screw seat 302. The same lead screw 301 is rotatably installed on the inner walls of both sides of the side box 3. The lead screw 301 is threaded onto the lead screw seat 302. A pushing mechanism is provided on the lead screw seat 302. A slider 9 is provided at the bottom of the lead screw seat 302. A sliding groove is opened on the inner wall at the bottom of the side box 3. The slider 9 is slidably connected to the sliding groove. A gear mechanism is provided between the lead screw 301 and the connecting plate 5.

[0035] Specifically, the pushing mechanism includes a push plate 303 and a push seat 304. The push plate 303 is fixedly installed on the top of the lead screw seat 302. One end of the push plate 303 extends into the housing 2, and the push seat 304 is fixedly installed on one end of the push plate 303.

[0036] Specifically, the gear mechanism includes a rack plate 501 and a gear 502. The rack plate 501 is fixedly installed at the bottom of the connecting plate 5. The rack plate 501 is located outside the housing 2. The gear 502 is fixedly sleeved on the lead screw 301. The gear 502 is located outside the lead screw seat 302. The rack plate 501 and the gear 502 mesh with each other.

[0037] Specifically, the straightening mechanism includes two straightening seats 4, two buffer pads 401, and a spring 402. Two straightening seats 4 are provided inside the housing 2. The two straightening seats 4 are located on both sides of the carton. A buffer pad 401 is provided on the adjacent side of the two straightening seats 4. A spring 402 is fixedly installed on the side of the two straightening seats 4 that is far away from each other. The other end of the spring 402 is fixedly connected to the corresponding push seat 304.

[0038] Specifically, the sensing mechanism includes an infrared sensor 6 and a controller. The infrared sensor 6 is located on the left side of the housing 2 and is positioned below the corresponding push base 304. The infrared sensor 6 is adapted to the carton. The controller is located on the right side of the housing 2 and is positioned in front of the corresponding plate hole 7. The controller is electrically connected to the infrared sensor 6, the motor 101, and the hydraulic cylinder 201.

[0039] In this application, during operation, the motor 101 is started, which drives the conveyor roller 102 to rotate, thereby driving the conveyor belt 103 to transport the carton to the designated position. When the carton approaches the corner-sticking station, the infrared sensor 6 can sense the carton and transmit the signal to the controller. After receiving the signal, the controller can control the motor 101 to stop and control the hydraulic cylinder 201 to start. The output shaft of the hydraulic cylinder 201 can drive the lifting plate 202 and the corner-sticking block 203 to descend, thereby achieving the purpose of corner-sticking the carton through the corner-sticking block 203.

[0040] Meanwhile, the lifting plate 202 drives the rack plate 501 to move downward through the connecting plate 5. Through the meshing of the rack plate 501 and the gear 502, the lead screw 301 can be rotated, which can drive the lead screw seat 302 to move to one side of the carton, and can drive the push plate 303 and the push seat 304 to move to one side of the carton. The push seat 304 can push the straightening seat 4 through the spring 402, so that the two straightening seats 4, together with the buffer pad 401, can straighten the carton, thereby avoiding the carton from shifting when cornering and affecting the cornering quality.

[0041] After corner pasting is completed, the controller controls the motor 101 to continue running, and the conveyor belt 103 sends out the cardboard box with the corner pasted. This cycle is repeated to perform the automatic cardboard box corner pasting operation.

Claims

1. An automatic carton corner-sealing device, characterized in that, Includes a base (1), a housing (2) is fixedly installed on the top of the base (1), side boxes (3) are fixedly installed on both sides of the housing (2), a conveying mechanism is provided on the base (1), a hydraulic cylinder (201) is fixedly installed on the top of the housing (2), the output shaft of the hydraulic cylinder (201) extends into the housing (2), and a corner-adhering mechanism is provided inside the housing (2); The side box (3) is equipped with a wire-moving mechanism, the housing (2) is equipped with a straightening mechanism, the housing (2) has plate holes (7) on both sides, the side box (3) has a through hole (8) on the top, and the housing (2) is equipped with a sensing mechanism.

2. The automatic carton corner-sealing device according to claim 1, characterized in that: The conveying mechanism includes a motor (101), two conveying rollers (102) and a conveyor belt (103). The motor (101) is fixedly installed on the right side of the base (1). Two conveying rollers (102) are rotatably installed on the inner wall of the base (1). The same conveyor belt (103) is driven on the two conveying rollers (102). The output shaft of the motor (101) is fixedly connected to one of the conveying rollers (102). A cardboard box is placed on the conveyor belt (103).

3. The automatic carton corner-sealing device according to claim 1, characterized in that: The corner-attaching mechanism includes a lifting plate (202) and a corner-attaching block (203). The lifting plate (202) is fixedly installed at the bottom of the output shaft of the hydraulic cylinder (201). The corner-attaching block (203) is provided at the bottom of the lifting plate (202). The corner-attaching block (203) is adapted to the carton. Connecting plates (5) are fixedly installed on both sides of the lifting plate (202). The connecting plates (5) are slidably connected to the corresponding plate holes (7).

4. The automatic carton corner-sealing device according to claim 1, characterized in that: The threaded mechanism includes a lead screw (301) and a lead screw seat (302). The same lead screw (301) is rotatably installed on the inner walls of both sides of the side box (3). The lead screw (301) is threaded with a lead screw seat (302). A pushing mechanism is provided on the lead screw seat (302). A slider (9) is provided at the bottom of the lead screw seat (302). A sliding groove is opened on the inner wall at the bottom of the side box (3). The slider (9) is slidably connected to the sliding groove. A gear mechanism is provided between the lead screw (301) and the connecting plate (5).

5. An automatic carton corner-sealing device according to claim 4, characterized in that: The pushing mechanism includes a push plate (303) and a push base (304). The push plate (303) is fixedly installed on the top of the lead screw seat (302). One end of the push plate (303) extends into the housing (2), and the push base (304) is fixedly installed on one end of the push plate (303).

6. An automatic carton corner-sealing device according to claim 4, characterized in that: The gear mechanism includes a rack plate (501) and a gear (502). The rack plate (501) is fixedly installed on the bottom of the connecting plate (5). The rack plate (501) is located outside the housing (2). The gear (502) is fixedly sleeved on the lead screw (301). The gear (502) is located outside the lead screw seat (302). The rack plate (501) and the gear (502) mesh with each other.

7. An automatic carton corner-sealing device according to claim 1, characterized in that: The straightening mechanism includes two straightening seats (4), two buffer pads (401) and a spring (402). The housing (2) is provided with two straightening seats (4). The two straightening seats (4) are located on both sides of the carton. A buffer pad (401) is provided on the adjacent side of the two straightening seats (4). A spring (402) is fixedly installed on the side of the two straightening seats (4) that is far away from each other. The other end of the spring (402) is fixedly connected to the corresponding push seat (304).

8. An automatic carton corner-sealing device according to claim 1, characterized in that: The sensing mechanism includes an infrared sensor (6) and a controller. The infrared sensor (6) is located on the left side of the housing (2) and is located below the corresponding push base (304). The infrared sensor (6) is adapted to the carton. The controller is located on the right side of the housing (2) and is located in front of the corresponding plate hole (7). The controller is electrically connected to the infrared sensor (6), the motor (101), and the hydraulic cylinder (201).

Images