Punching device for carton processing and flattening

Abstract

The utility model discloses a punching device for paper box processing and flattening, which relates to the technical field of paper box processing and comprises a punching part, a flattening part, a punching cutter, a bottom plate and a support. The support is fixedly arranged on the bottom plate, and the punching part is arranged on the support in a sliding mode. By arranging the punching part, a punching tool can be flexibly replaced according to the machining requirement, then the punching type can be flexibly replaced, the universality is greatly improved, and the application range is wide; the punching part is arranged, so that a manual or automatic use mode can be flexibly selected in different use environments, and the practicability is improved; by arranging the punching flattening plate, it is guaranteed that the paperboard is tightly attached to the punching tool in the punching process, and the problem of wrinkles caused by deviation is solved; and by arranging the flattening part, the flattening process is added, the paperboards are fully flattened, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper box processing, in particular to a punching device for flattening a paper box. Background Art

[0002] Perforating paper boxes is a common process used to enhance their functionality and aesthetics. Perforations enable hook hanging, ventilation, decoration, and ease of assembly, and are widely used in food packaging, product display, and electronic product packaging. To facilitate perforation, existing techniques typically perforate the cardboard before folding it into a box. This process can easily cause wrinkles in the cardboard, leading to poor quality.

[0003] Utility model patent publication number CN219076667U discloses a paper box punching device comprising a punch frame with a punch main body mounted above the frame via a bracket. A paper box support is located above the punch frame. The front of the paper box support is equipped with a mating hole and a paper box support mechanism. The device can adjust the support mechanism within a certain range based on the size of the paper box opening. This ensures that when the paper box is supported and punched, both the top and bottom surfaces of the paper box are in constant contact with the support plate, preventing the paper box from shifting due to gaps during the punching process.

[0004] However, the existing technology cannot flexibly change the type of punching according to actual processing needs, and its versatility and scope of application are limited; and the existing technology has a single working mode and a single applicable scenario, and cannot flexibly select manual mode and automatic mode; at the same time, the existing technology is prone to causing wrinkles in the paper box during the punching process. Utility Model Content

[0005] In response to the above technical problems, the utility model provides the following technical solutions: a punching device for flattening a paper box, comprising a base plate and a bracket arranged on the base plate, and also comprising a punching part slidably arranged on the bracket, the punching part comprising a punching sliding bracket slidably cooperated with the bracket, a punching rack is fixedly arranged on the punching sliding bracket, a punching sliding shaft is slidably arranged at the bottom of the punching sliding bracket, a punching return spring is arranged between the punching sliding shaft and the punching sliding bracket, a punching fixed plate 1 is fixedly arranged on the punching sliding shaft, and a punching tool is detachably arranged on the punching fixed plate 1; a punching pressing plate is slidably arranged at the bottom of the punching sliding bracket, and a punching flattening spring is arranged between the punching pressing plate and the punching sliding bracket.

[0006] Furthermore, the punching plate is provided with a hollow structure for allowing the punching tool to pass through, and the punching fixing plate is provided with an installation groove and a fixing hole for installing the punching tool.

[0007] Further, the fixed hole is provided with a punching fixing bolt, which is used for fixing the position of the punching cutter on the first punching fixing plate.

[0008] Further, the punching rack is engaged with a punching gear, the punching gear is fixedly arranged on a punching transmission shaft, the punching transmission shaft is fixedly arranged on an output shaft of a punching motor, and the punching transmission shaft is rotationally arranged on the support.

[0009] Further, the punching transmission shaft is provided with an annular groove which is in sliding fit with the inner wall of the punching handle.

[0010] Further, the second punching fixing plate is fixedly arranged on the punching sliding support, the second punching fixing plate is provided with a flattening part through screwing, the flattening part comprises a flattening mounting shaft which is in screwing fit with the second punching fixing plate, the flattening mounting shaft is rotationally arranged with a flattening connecting rod one and a flattening connecting rod two, the flattening connecting rod one is rotationally arranged with a flattening roller one, the flattening connecting rod two is rotationally arranged with a flattening roller two, and the flattening roller one and the flattening roller two are connected with a flattening spring.

[0011] Further, the flattening spring is arranged between the flattening roller two and the flattening roller one through a mounting sheet, and the mounting sheet is rotationally arranged on the flattening roller two and the flattening roller one.

[0012] The utility model discloses compared with prior art has the beneficial effects that 1, the utility model discloses through setting up punching part, can according to the processing demand flexible replacement punching cutter, and then realizes flexible replacement punching type, and its versatility obtains the promotion greatly, and the scope of application is extensive, 2, through setting up punching part, can flexibly select manual or automatic use mode in different use environment, and increases its practicality, 3, through setting up punching flattening plate, guarantees paperboard and tightly fits with punching cutter in being punched process, prevents the problem that the wrinkle appears when deviating, 4, through setting up flattening part and increasing flattening procedure, carries out the flattening treatment of paperboard adequately, improves product quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model.

[0014] Figure 2 It is the whole structure front view angle schematic diagram of the utility model.

[0015] Figure 3 It is the whole structure side view angle schematic diagram of the utility model.

[0016] Figure 4 It is the punching part local structure schematic of the utility model Figure 1 .

[0017] Figure 5 It is the punching part local structure schematic of the utility modelFigure 2 .

[0018] Figure 6 Local structure diagram of the punching part of the utility model Figure 3 .

[0019] Figure 7 Local structure diagram of the punching part of the utility model Figure 4 .

[0020] Figure 8 Local structure diagram of the punching part of the utility model Figure 5 .

[0021] Figure 9 Local structure diagram of the punching part of the utility model Figure 6 .

[0022] Figure 10 Local structure diagram of the punching handle of the utility model.

[0023] Figure 11 Local structure diagram of the punching cutter of the utility model.

[0024] Figure 12 Local structure diagram of the flattening part of the utility model.

[0025] The drawing mark: 1-punching part; 2-flattening part; 3-punching cutter; 4-bottom plate; 5-support; 101-punching sliding shaft; 102-punching fixed plate one; 103-punching fixed bolt; 104-punching reset spring; 105-punching sliding support; 106-punching rack; 107-punching fixed plate two; 108-punching flattening plate; 109-punching flattening spring; 110-punching gear; 111-punching motor; 112-punching transmission shaft; 113-punching handle; 201-flattening installation shaft; 202-flattening connecting rod one; 203-flattening roller one; 204-flattening spring; 205-flattening connecting rod two; 206-flattening roller two. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As shown in Figures 1 to 3 , a kind of paper box processing flattening punching device, including punching part 1, flattening part 2, punching cutter 3, bottom plate 4, support 5;Support 5 is fixedly arranged on bottom plate 4, and punching part 1 is slidably arranged on support 5.

[0028] As Figures 1 to 11 shown, the punching part 1 includes a punching sliding shaft 101, a punching fixed plate one 102, a punching fixed bolt 103, a punching reset spring 104, a punching sliding support 105, a punching rack 106, a punching fixed plate two 107, a punching flattening plate 108, a punching flattening spring 109, a punching gear 110, a punching motor 111, a punching transmission shaft 112, a punching handle 113; the punching sliding support 105 is in sliding cooperation with the support 5, the punching sliding support 105 is fixedly provided with the punching rack 106, the bottom of the punching sliding support 105 is slidingly provided with the punching sliding shaft 101, the punching reset spring 104 is arranged between the punching sliding shaft 101 and the punching sliding support 105, the punching sliding shaft 101 is fixedly provided with the punching fixed plate one 102, and the punching fixed plate one 102 is detachably provided with the punching tool 3; the bottom of the punching sliding support 105 is slidingly provided with the punching flattening plate 108, and the punching flattening spring 109 is arranged between the punching flattening plate 108 and the punching sliding support 105; the punching flattening plate 108 is provided with a rectangular hollow slot for the punching tool 3 to pass through, and the punching fixed plate one 102 is provided with a mounting groove and a fixed hole for mounting the punching tool 3; the fixed hole is provided with the punching fixed bolt 103, and the punching fixed bolt 103 is used for fixing the position of the punching tool 3 on the punching fixed plate one 102; the punching rack 106 is engaged with the punching gear 110, the punching gear 110 is fixedly arranged on the punching transmission shaft 112, the punching transmission shaft 112 is fixedly arranged on the output shaft of the punching motor 111, and the punching transmission shaft 112 is rotationally arranged on the support 5; the punching transmission shaft 112 is provided with an annular groove in sliding cooperation with the inner wall of the punching handle 113; and the punching sliding support 105 is fixedly provided with the punching fixed plate two 107.

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 12 shown, the punching fixed plate two 107 is provided with the flattening part 2 through threads, the flattening part 2 includes a flattening mounting shaft 201, a flattening connecting rod one 202, a flattening roller one 203, a flattening spring 204, a flattening connecting rod two 205, and a flattening roller two 206; the flattening mounting shaft 201 is in threaded cooperation with the punching fixed plate two 107, the flattening connecting rod one 202 and the flattening connecting rod two 205 are rotationally arranged on the flattening mounting shaft 201, the flattening roller one 203 is rotationally arranged on the flattening connecting rod one 202, the flattening roller two 206 is rotationally arranged on the flattening connecting rod two 205, and the flattening spring 204 is connected between the flattening roller one 203 and the flattening roller two 206; the flattening roller one 203 and the flattening roller two 206 are in a cylindrical shape, the flattening spring 204 is arranged between the flattening roller two 206 and the flattening roller one 203 through a mounting sheet, and the mounting sheet is rotationally arranged on the flattening roller two 206 and the flattening roller one 203.

[0030] As Figures 1 to 12 shown, the utility model discloses a paper box processing and flattening's punching device, its working principle is: the paperboard to be processed is placed below punching and flattening board 108, and opening punching motor 111, and punching motor 111 rotates and drives punching transmission shaft 112, punching gear 110 rotates, and punching gear 110 rotates and drives punching rack 106, punching sliding support 105 slides, and punching sliding support 105 slides makes the paperboard below it fixed by punching and flattening board 108, and punching sliding support 105 continues to slide, at this time, punching and flattening spring 109 contracts, when punching tool 3 touches the paperboard surface, punching sliding support 105 continues to slide to the direction of punching and flattening board 108, at this time, punching tool 3 carries out the punching to the paperboard, and after punching, punching sliding support 105 resets, at this time, the paperboard is moved to the lower side of flattening part 2.

[0031] When punching sliding support 105 slides to the direction of punching and flattening board 108 again and carries out the punching operation, punching sliding support 105 moves flattening part 2 to bottom plate 4 through punching fixed plate two 107, in this process, when flattening roller two 206, flattening roller one 203 contact the paperboard, flattening installation shaft 201 continues to move to bottom plate 4 under the action of punching fixed plate two 107, at this time, flattening connecting rod one 202, flattening connecting rod two 205 rotate and make flattening spring 204 stretch, and flattening connecting rod one 202, flattening connecting rod two 205 rotate and make flattening roller one 203, flattening roller two 206 flatten the paperboard in the process, guarantee that the paperboard has no wrinkle.

[0032] When needing to punch other kinds of holes to the paperboard, only need to replace punching tool 3, and the operator twists punching fixed bolt 103 and removes punching tool 3 from punching fixed plate one 102, installs the punching tool 3 of the kind required on punching fixed plate one 102, can complete the replacement of the hole kind, increase its application range.

[0033] When needing manual operation, punching handle 113 is inserted on punching transmission shaft 112, makes the annular recess on punching transmission shaft 112 and the protrusion on the inner wall of punching handle 113 engage, can manually rotate punching handle 113 and drive punching transmission shaft 112, punching gear 110 rotates, completes the punching and flattening operation to the paperboard, and the working mode is diversified, is applicable to the use scene without power supply, increases its practicability.

Claims

1. A punching device for flattening a paper box, comprising a base plate (4) and a bracket (5) arranged on the base plate (4), characterized in that: The invention also includes a punching part (1) slidably arranged on the bracket (5), the punching part (1) including a punching sliding bracket (105) slidably matched with the bracket (5), a punching rack (106) fixedly arranged on the punching sliding bracket (105), a punching sliding shaft (101) slidably arranged at the bottom of the punching sliding bracket (105), a punching return spring (104) arranged between the punching sliding shaft (101) and the punching sliding bracket (105), a punching fixed plate (102) fixedly arranged on the punching sliding shaft (101), and a punching tool (3) detachably arranged on the punching fixed plate (102); a punching pressing plate (108) slidably arranged at the bottom of the punching sliding bracket (105), and a punching pressing spring (109) arranged between the punching pressing plate (108) and the punching sliding bracket (105).

2. A punching device for flattening a paper box according to claim 1, characterized in that: The punching plate (108) is provided with a hollow structure for allowing the punching tool (3) to pass through, and the punching fixing plate (102) is provided with a mounting groove and a fixing hole for mounting the punching tool (3).

3. A punching device for flattening a paper box according to claim 2, characterized in that: A punching fixing bolt (103) is provided in the fixing hole, and the punching fixing bolt (103) is used to fix the position of the punching tool (3) on the punching fixing plate (102).

4. A punching device for flattening a paper box according to claim 3, characterized in that: The punching rack (106) is meshed with a punching gear (110), the punching gear (110) is fixedly arranged on a punching transmission shaft (112), the punching transmission shaft (112) is fixedly arranged on an output shaft of a punching motor (111), and the punching transmission shaft (112) is rotatably arranged on a bracket (5).

5. A punching device for flattening a paper box according to claim 4, characterized in that: The punching transmission shaft (112) is provided with an annular groove that is slidably matched with the inner wall of the punching handle (113).

6. A punching device for flattening a paper box according to claim 5, characterized in that: A second punching fixing plate (107) is fixedly provided on the punching sliding bracket (105), and a flattening portion (2) is provided on the second punching fixing plate (107) through a thread. The flattening portion (2) comprises a flattening mounting shaft (201) threadedly engaged with the second punching fixing plate (107), a first flattening connecting rod (202) and a second flattening connecting rod (205) are rotatably provided on the flattening mounting shaft (201), a first flattening roller (203) is rotatably provided on the first flattening connecting rod (202), a second flattening roller (206) is rotatably provided on the second flattening connecting rod (205), and a flattening spring (204) is connected between the first flattening roller (203) and the second flattening roller (206).

7. A punching device for flattening a paper box according to claim 6, characterized in that: The flattening spring (204) is arranged between the second flattening roller (206) and the first flattening roller (203) through a mounting plate, and the mounting plate is rotatably arranged on the second flattening roller (206) and the first flattening roller (203).

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