Packaging box printing and conveying device

Abstract

The utility model provides a packing box printing and conveying device, which relates to the technical field of packing box production and comprises a main conveying seat, a conveying belt is rotatably arranged in the middle of the top of the main conveying seat by matching with two groups of roll shafts, and a pushing strip for conveying packing boxes is integrally arranged outside the conveying belt; a proximity switch is fixedly arranged at the front end of the main conveying base in cooperation with the support and can be triggered in the moving process of the pushing strip. Tripods are fixedly arranged above the two ends of the rear side of the main conveying base. A printer is fixedly arranged at the top of the main conveying seat; the cutting device is arranged, the integrated cutting function is provided, a telescopic oil cylinder is driven to stretch to lift the cutting device and a pushing and ejecting rod, the pushing and ejecting rod makes contact with a swing pressing rod when ascending, the swing pressing rod serves as a lever for pressing, a pressing roller descends and presses a movable plate to descend, the movable plate makes contact with the cutting device, and cutting is conducted through a mold-shaped blade at the top of the cutting device. Automatic cutting is achieved, and the problem that an existing conveying device lacks an integrated cutting function is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging box production, and more specifically, particularly relates to a packaging box printing and conveying device. Background Art

[0002] The production of packaging boxes generally uses a printer to print colored inks, and then cuts the packaging boxes into combinable shapes, and then folds them to form a boxed structure to provide a storage effect. Generally, the entire paper box needs to be accurately positioned during processing to ensure that the printing position is consistent, and then a fixed positioning structure is used to limit it during cutting.

[0003] Based on the above, the currently used conveying structure lacks an integrated processing structure that can be cut directly after printing, and each cardboard needs to be positioned, which has low work efficiency and is not conducive to flexible molding and production. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a packaging box printing and conveying device to solve the problem that the existing conveying structure proposed in the above background technology lacks an integrated processing structure that can be directly cut after printing, each cardboard needs to be positioned, the work efficiency is low, and it is not conducive to flexible molding and production.

[0005] The purpose and effect of the packaging box printing and conveying device of the utility model are achieved by the following specific technical means:

[0006] A packaging box printing and conveying device comprises a main conveying seat, a conveying belt is rotatably arranged in the middle of the top of the main conveying seat in cooperation with two groups of rollers, and a pushing bar for conveying the packaging boxes is integrally arranged on the outside of the conveying belt; a proximity switch is fixedly arranged at the front end of the main conveying seat in cooperation with a bracket, and the proximity switch can be triggered during the movement of the pushing bar; a tripod is fixedly arranged above the two ends of the rear side of the main conveying seat; a printer is fixedly arranged on the top of the main conveying seat; a rear top plate is fixedly arranged on the top of the rear side of the main conveying seat; and a connecting channel is fixedly arranged in the middle and upper part of the rear side of the main conveying seat.

[0007] Furthermore, four groups of support frames are fixedly arranged on the top of the rear top plate; a through groove capable of accommodating the movable plate is opened in the middle of the rear top plate, a spring rod is fixedly arranged on the top of the movable plate, the spring rod passes through the support frame to set a spring and set a limit; an electric cylinder is fixedly arranged in the middle of the top of the movable plate, a separation frame is fixedly arranged at the bottom telescopic end of the electric cylinder, and the separation frame slides in the middle of the movable plate; four groups of grooves are opened on both sides of the rear top plate, a swing pressure rod is rotatably arranged in the middle of the groove, and a pressure roller is rotatably arranged in the middle of the upper end of the swing pressure rod.

[0008] Furthermore, both sides of the bottom of the rear top plate and the top of the tripod are rotatably provided with guide wheels for conveying the packaging boxes.

[0009] Furthermore, the conveyor belt is driven by a motor, and a rear roller of the conveyor belt is connected to a front guide wheel by a synchronous belt drive.

[0010] Furthermore, the front end of the connecting channel is connected to a main piston that is telescopically driven by an electric cylinder; the top of the connecting channel is fixedly provided with four groups of telescopic cylinders that are connected to the main piston, and the telescopic ends of the telescopic cylinders are fixedly provided with cutters and ejector rods.

[0011] Furthermore, the push rod can contact the bottom end of the swing pressure rod when rising, and the pressure roller contacts the top surface of the movable plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The cutter is provided with an integrated cutting function. The telescopic cylinder is driven to extend to raise the cutter and the ejector rod. When the ejector rod rises, it contacts the swing pressure rod. The swing pressure rod is used as a lever to press the pressure roller, which descends and presses the movable plate to descend, so that the movable plate and the cutter are in contact. The molded blade on the top of the cutter is used for cutting. It can be cut into a shape that is convenient for folding, thereby realizing automatic cutting.

[0014] Auxiliary conveying can be carried out by using the guide wheel. The rear roller of the conveyor belt and the front guide wheel are connected with a synchronous belt drive. The push bar is used to align and push the cardboard. When the upper cardboard on the last side moves backward, it will gradually separate from the conveyor belt and be inserted between the upper and lower guide wheels. The cardboard is driven by the guide wheel to move. During printing, a group of cardboard is located in the middle of the guide wheel to complete automatic feeding.

[0015] A separation frame is set up for demoulding. The electric cylinder is started to drive the separation frame to descend, and the cardboard can be demoulded using the separation frame. After demoulding, the electric cylinder is reset first, and then the main piston is reset. The movable plate can be reset by the spring outside the spring rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a normal three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the normal side tilt structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the cutting state structure of the utility model.

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the rear top plate of the utility model.

[0020] Figure 5 It is a schematic structural diagram of the demoulding state of the rear top plate of the utility model.

[0021] Figure 6 It is a schematic diagram of the enlarged structure of the A part of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Main conveying seat; 101. Conveyor belt; 102. Push bar; 103. Proximity switch; 104. Tripod; 2. Printer; 3. Rear top plate; 301. Support frame; 302. Movable plate; 303. Spring rod; 304. Electric cylinder; 305. Separation frame; 306. Swing rod; 307. Pressure roller; 4. Guide wheel; 5. Connecting channel; 501. Main piston; 502. Telescopic cylinder; 503. Cutter; 504. Push rod. DETAILED DESCRIPTION

[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0025] Embodiment 1:

[0026] As attached Figure 1 To Attachment Figure 6 As shown:

[0027] The utility model provides a packaging box printing and conveying device, comprising a main conveying seat 1, a conveying belt 101 is rotatably arranged in the middle of the top of the main conveying seat 1 in cooperation with two groups of rollers, and a pushing strip 102 for conveying the packaging box is integrally arranged on the outside of the conveying belt 101; a proximity switch 103 is fixedly arranged at the front end of the main conveying seat 1 in cooperation with a bracket, and the proximity switch 103 can be triggered during the movement of the pushing strip 102; a tripod 104 is fixedly arranged above the two ends of the rear side of the main conveying seat 1; a printer 2 is fixedly arranged on the top of the main conveying seat 1; a rear top plate 3 is fixedly arranged on the top of the rear side of the main conveying seat 1; and a connecting channel 5 is fixedly arranged in the middle and upper part of the rear side of the main conveying seat 1.

[0028] Among them, four groups of support frames 301 are fixedly arranged on the top of the rear top plate 3; a through groove that can fit and accommodate the movable plate 302 is opened in the middle of the rear top plate 3, and a spring rod 303 is fixedly arranged on the top of the movable plate 302, and the spring rod 303 passes through the support frame 301 and is sleeved with a spring and is set with a limit; an electric cylinder 304 is fixedly arranged in the middle of the top of the movable plate 302, and a separation frame 305 is fixedly arranged at the bottom telescopic end of the electric cylinder 304, and the separation frame 305 slides in the middle of the movable plate 302; four groups of grooves are opened on both sides of the rear top plate 3, a swing pressure rod 306 is rotatably arranged in the middle of the groove, and a pressure roller 307 is rotatably arranged in the middle of the upper end of the swing pressure rod 306.

[0029] Among them, guide wheels 4 for conveying packaging boxes are rotatably arranged on both sides of the bottom of the rear top plate 3 and the top of the tripod 104.

[0030] The conveyor belt 101 is driven by a motor, and the rear roller of the conveyor belt 101 is connected to the front guide wheel 4 by a synchronous belt transmission.

[0031] Among them, the front end of the connecting channel 5 is connected with a main piston 501 that is extended and retracted by an electric cylinder; the top of the connecting channel 5 is fixedly provided with four groups of telescopic cylinders 502 that are connected to the main piston 501, and the telescopic end of the telescopic cylinder 502 is fixedly provided with a cutter 503 and a push rod 504.

[0032] When the push rod 504 rises, it can contact the bottom end of the swing rod 306 , and the pressure roller 307 contacts the top surface of the movable plate 302 .

[0033] like Figure 1-6 As shown, during processing, a complete square cardboard is used, which is placed directly from the front of the conveyor belt 101 to the top of the push bar 102, and is aligned and pushed by the push bar 102;

[0034] When the push bar 102 moves to the bottom of the printer 2, the front push bar 102 contacts the proximity switch 103 to pause, and then printing is performed at this time, and the conveying is repeated after printing;

[0035] When the cardboard on the upper rear side moves backward, it will gradually leave the conveyor belt 101 and be inserted between the upper and lower guide wheels 4;

[0036] The rear roller of the conveyor belt 101 cooperates with the synchronous belt to drive the guide wheel 4 to rotate. At this time, the guide wheel 4 drives the cardboard to move. During printing, a group of cardboards is located in the middle of the guide wheel 4. At this time, the main piston 501 is started to contract, and the hydraulic oil in the main piston 501 enters the telescopic cylinder 502. The telescopic cylinder 502 extends to raise the cutter 503 and the ejector rod 504 to perform cutting.

[0037] When the push rod 504 rises, it contacts the swing rod 306, and the swing rod 306 is pressed as a lever, and the pressure roller 307 descends and presses the movable plate 302 to descend, so that the movable plate 302 and the cutter 503 are in contact, and the mold-shaped blade at the top of the cutter 503 is used to cut into a shape that is easy to fold.

[0038] Embodiment 2:

[0039] On the basis of Example 1, after the cutting is completed, the electric cylinder 304 is started to drive the separation frame 305 to descend, and the separation frame 305 is used to demould the paperboard;

[0040] After demoulding, the electric cylinder 304 is reset first, and then the main piston 501 is reset, and the movable plate 302 is reset by the spring outside the spring rod 303; the conveyor belt 101 and the guide wheel 4 are continuously moved to discharge the demoulded cardboard outer frame.

[0041] The specific usage and function of this embodiment are as follows:

[0042] In the utility model, when in use, a complete square cardboard is placed directly from the front of the conveyor belt 101 to the top of the push bar 102, and the push bar 102 is used to align and push. When the push bar 102 moves to the bottom of the printer 2, the front push bar 102 contacts the proximity switch 103 to pause, and then printing is performed at this time, and the conveying is repeated after printing;

[0043] When the cardboard on the upper rear side moves backward, it will gradually leave the conveyor belt 101 and be inserted between the upper and lower guide wheels 4. At this time, the guide wheels 4 drive the cardboard to move. During printing, a group of cardboards is located in the middle of the guide wheels 4. At this time, the main piston 501 is started to contract, and the hydraulic oil in the main piston 501 enters the telescopic cylinder 502. The telescopic cylinder 502 extends to raise the cutter 503 and the ejector rod 504.

[0044] When the push rod 504 rises, it contacts the swing pressure rod 306, and the swing pressure rod 306 is used as a lever to press, and the pressure roller 307 descends and presses the movable plate 302 to descend, so that the movable plate 302 contacts the cutter 503, and the mold-shaped blade on the top of the cutter 503 is used to cut into a shape that is convenient for folding, and then the electric cylinder 304 is started to drive the separation frame 305 to descend, and the paperboard can be demoulded by using the separation frame 305. After demoulding, the electric cylinder 304 is reset first, and then the main piston 501 is reset, and the movable plate 302 is reset by the spring outside the spring rod 303;

[0045] The conveyor belt 101 and the guide wheel 4 are continuously moved to discharge the demoulded cardboard outer frame.

Claims

1. A packaging box printing and conveying device, characterized in that: include: A main conveying seat, a conveyor belt is rotatably arranged in the middle of the top of the main conveying seat in cooperation with two sets of rollers, and a push bar for conveying packaging boxes is integrally arranged on the outside of the conveyor belt; a proximity switch is fixedly arranged at the front end of the main conveying seat in cooperation with the bracket, and the proximity switch can be triggered during the movement of the push bar; a tripod is fixedly arranged above the two ends of the rear side of the main conveying seat; a printer is fixedly arranged on the top of the main conveying seat; a rear top plate is fixedly arranged on the top of the rear side of the main conveying seat; a connecting channel is fixedly arranged in the middle and upper part of the rear side of the main conveying seat.

2. A packaging box printing and conveying device as claimed in claim 1, characterized in that: Four groups of support frames are fixedly arranged on the top of the rear top plate; a through groove capable of accommodating the movable plate is opened in the middle of the rear top plate, a spring rod is fixedly arranged on the top of the movable plate, the spring rod passes through the support frame to sleeve a spring and set a limit; an electric cylinder is fixedly arranged in the middle of the top of the movable plate, a separation frame is fixedly arranged at the bottom telescopic end of the electric cylinder, and the separation frame slides in the middle of the movable plate; four groups of grooves are opened on both sides of the rear top plate, a swing pressure rod is rotatably arranged in the middle of the groove, and a pressure roller is rotatably arranged in the middle of the upper end of the swing pressure rod.

3. A packaging box printing and conveying device as claimed in claim 1, characterized in that: Both sides of the bottom of the rear top plate and the top of the tripod are rotatably provided with guide wheels for conveying the packaging boxes.

4. A packaging box printing and conveying device as claimed in claim 1, characterized in that: The conveyor belt is driven by a motor, and a rear roller shaft of the conveyor belt is connected with a front guide wheel by a synchronous belt transmission.

5. A packaging box printing and conveying device as claimed in claim 1, characterized in that: The front end of the connecting channel is connected with a main piston that is extended and retracted by an electric cylinder; the top of the connecting channel is fixedly provided with four groups of telescopic oil cylinders that are connected with the main piston, and the telescopic ends of the telescopic oil cylinders are fixedly provided with a cutter and a push rod.

6. A packaging box printing and conveying device as claimed in claim 5, characterized in that: When the push rod rises, it can contact the bottom end of the swing pressure rod, and the pressure roller contacts the top surface of the movable plate.

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