CN219564278U - Packaging paperboard punching and pore-forming equipment - Google Patents

Abstract

The utility model provides a punching and pore-forming device for packaging paperboards, which comprises a workbench, a pair of front and rear centering components and a locking component, wherein the workbench comprises a plurality of first rods which are arranged in parallel along a conveying direction, two second rods which are arranged at two ends of the first rods, the front and rear centering components are oppositely arranged, the front and rear centering components comprise a centering box which is arranged on the top surface of the first rods, a guide sheet which is attached to the side surface of the first rods is arranged at the bottom of the centering box, and the guide sheet is provided with a locking component; the utility model ensures that the paperboard can be limited at a designated position, ensures that the position of the paperboard is difficult to deviate during stamping, further ensures the stamping effect and improves the yield of paperboard stamping.

Description

Packaging paperboard punching and pore-forming equipment

Technical Field

The utility model relates to the technical field of packaging box production, in particular to a punching and pore-forming device for packaging paperboards.

Background

As economies continue to develop, the demand for paperboard packaging is increasing, involving an increasingly wider industry. When the paper box is processed, a specified position of the paper board is required to be punched, a cutting machine is often used for punching and cutting at the specified position of the paper board so as to form a hole-shaped contour cutting trace on the paper board, but the cutting trace is not likely to separate a hole from the paper board, at the moment, a hole with the contour cutting trace on the paper board is required to be punched by using a paper board punching mechanism, and finally, the hole is completely separated from the paper board, so that the paper board punching processing is completed.

A paperboard punching device disclosed in the application number CN202122885814.6 comprises a machine; the movable platform comprises a driving device arranged on a machine table, the driving device is provided with a workbench, the driving device comprises a first frame arranged on the machine table, a first sliding device arranged on the first frame and a driving mechanism used for driving the workbench to move along the first sliding device, the driving mechanism comprises a screw rod arranged in parallel with the first sliding device and a stamping part for driving the screw rod to rotate, the upper part of the workbench is arranged, the machine table comprises a machine base, a buffer device arranged on the machine base through a telescopic cylinder, the lower part of the buffer device is provided with a stamping rod, and a guide hole matched with the stamping rod is formed in the machine base.

In this solution, it is necessary to manually align the stamping position on the cardboard with the stamping bar, while during the stamping process the cardboard position is easily shifted, which in turn results in the position of the stamping bar impacting downwards not being perfectly aligned with the position to be stamped, thus increasing the reject rate.

Therefore, there is a need to provide a packaging board stamping and forming device which solves the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a punching and pore-forming device for packaging paperboards, which is used for solving the problems that the existing paperboard punching device needs to manually align the punching position on the paperboards with a punching rod, and the position of the paperboards is easy to deviate in the punching process, so that the position of the punching rod which impacts downwards is not completely aligned with the position to be punched, and the rejection rate is increased.

The utility model provides a punching and pore-forming device for packaging paperboards, which comprises a workbench, wherein the workbench comprises a plurality of first rods which are arranged in parallel along a conveying direction, two second rods which are arranged at two ends of the first rods, and the punching and pore-forming device further comprises:

the front and rear centering assemblies are arranged oppositely, the front and rear centering assemblies are arranged on the first rod in a sliding mode, the front and rear centering assemblies comprise centering boxes arranged on the top surface of the first rod, the length direction of each centering box is perpendicular to the conveying direction, guide pieces attached to the side surfaces of the first rod are arranged at the bottoms of the centering boxes, and locking pieces are arranged on the guide pieces;

the centering assembly is movably arranged on the centering box, the centering assembly comprises a gear which is rotatably arranged inside the centering box, a front rack and a rear rack are meshed on the gear at the same time, a front baffle and a rear baffle are respectively fixed at opposite ends of the front rack and the rear rack, and the front baffle and the rear baffle penetrate out of the centering box inwards.

Preferably, the centering box comprises a bottom box and a top cover which are in threaded connection, wherein a through hole is formed in the top cover, a guide groove is formed in the inner side surface of the bottom box, and the guide groove extends along the length direction of the bottom box.

Preferably, a bearing is fixed in the through hole, a knob is sleeved in the bearing, and the bottom end of the knob is coaxially fixed with the gear.

Preferably, screw holes are arranged on the guide plates positioned on the outer side.

Preferably, the locking piece is a bolt which is spirally connected in the screw hole.

Preferably, the bottom surfaces of the front baffle and the rear baffle are both flush with the top surface of the first rod.

Compared with the related art, the punching and pore-forming equipment for the packaging paperboard has the following beneficial effects:

according to the utility model, the pair of front and rear centering components is arranged on the workbench, and the left and right centering components are arranged on the front and rear centering components, so that the centering box of the front and rear centering components can be abutted against the front side and the rear side of the paperboard, and the left and right centering components can be abutted against the left side and the right side of the paperboard, so that the paperboard can be limited at a designated position, the position of the paperboard is difficult to deviate during stamping, the stamping effect is guaranteed, and the stamping yield of the paperboard is improved.

Drawings

FIG. 1 is a schematic diagram of a workbench structure of a punching and hole forming device for packaging paperboards;

fig. 2 is a schematic diagram of the internal structure of a centering box of a packaging paperboard punching and forming device;

fig. 3 is a schematic view of the bottom structure of a centering box of a packaging paperboard punching and forming device provided by the utility model;

fig. 4 is a schematic diagram of the overall structure of a punching and forming device for packaging paperboards provided by the utility model;

reference numerals in the drawings: 1. a work table; 11. a first lever; 12. a second lever; 2. front and rear centering components; 21. centering box; 211. a bottom box; 212. a top cover; 213. a through hole; 214. a guide groove; 22. a guide piece; 221. a screw hole; 23. a locking member; 3. a left-right centering assembly; 31. a gear; 32. a front rack; 33. a rear rack; 34. a front baffle; 35. a rear baffle; 36. and (5) a knob.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

The utility model is further described below with reference to the drawings and embodiments.

In this embodiment, as shown in fig. 4, the punching and hole forming device for packaging paper boards comprises a machine table, a moving platform and a punching part, wherein the moving platform comprises a workbench 1, the workbench 1 comprises a plurality of first rods 11 arranged in parallel along a conveying direction and two second rods 12 arranged at two ends of the first rods 11, and the specific structure and the working principle refer to a paper board punching device disclosed in application number CN202122885814.6, which is not described herein.

In the present utility model, as shown in fig. 1 and 2, the method specifically includes: the front and back centering components 2 are oppositely arranged, the front and back centering components 2 are arranged on the first rod 11 in a sliding mode, and the left and right centering components 3 are movably arranged on the front and back centering components 2, when the front and back centering components are used, the front and back centering components 2 are respectively abutted against the front and back sides of the paperboard, the left and right centering components 3 are simultaneously moved to be respectively abutted against the left and right sides of the paperboard, then the paperboard to be stamped is limited at the position to be stamped, the paperboard is aligned with the stamping rod of the stamping part, the possibility that the paperboard is offset during stamping is reduced, and the stamping effect is guaranteed.

More specifically, as shown in fig. 2 and 3, the front-rear centering assembly 2 includes a centering box 21 movably disposed on the top surface of the first rod 11, and the length direction of the centering box 21 is perpendicular to the conveying direction, meanwhile, a guiding plate 22 attached to the side surface of the first rod 11 is disposed at the bottom of the centering box 21, in this embodiment, only the first rod 11 disposed at the outermost side is provided with the guiding plate 22, a screw hole 221 is disposed on the guiding plate 22 disposed at the outer side, and a locking member 23 is screwed through the screw hole 221, specifically, the locking member 23 is a bolt, when the centering box 21 is moved, the guiding effect of the guiding plate 22 is utilized to move inwards along the first rod 11, and after reaching a specified position, the position of the centering box 21 can be fixed by screwing the bolt;

further, the centering case 21 includes a bottom case 211 and a top case 212 screw-coupled to each other, wherein a through hole 213 is provided at the center of the top case 212, guide grooves 214 are provided on the inner side surfaces of the bottom case 211, that is, the opposite surfaces of the two bottom cases 211, and the guide grooves 214 extend along the length direction of the bottom case 211.

In this embodiment, as shown in fig. 2, the left and right centering assemblies 3 are movably disposed on the centering box 21, and include a gear 31 rotatably disposed inside the centering box 21, and a front rack 32 and a rear rack 33 are simultaneously meshed with the gear 31, opposite ends of the front rack 32 and the rear rack 33 respectively fix a front baffle 34 and a rear baffle 35, and the front baffle 34 and the rear baffle 35 penetrate out of the centering box 21 from the guide groove 214, and bottom surfaces of the front baffle 34 and the rear baffle 35 are flush with the top surface of the first rod 11, so as to ensure that the paper board placed on the first rod 11 can be contacted;

in addition, a bearing is fixed in the through hole 213, the knob 36 is sleeved in the bearing, and the bottom end of the knob 36 is coaxially fixed with the gear 31;

when the stamping device is used, the knob 36 is utilized to rotate the gear 31, so that the front rack 32 and the rear rack 33 which are meshed on the gear 31 relatively move, and then the front baffle 34 and the rear baffle 35 are driven to simultaneously relatively move until the front baffle 34 and the rear baffle 35 are abutted against the top angles of the left side edge and the right side edge of the paperboard, the paperboard is limited in the middle position, the to-be-stamped position of the paperboard is ensured to be aligned with the stamping rod, and meanwhile, the deflection of the paperboard can be limited during stamping, and the stamping accuracy of the paperboard is ensured.

The working principle of the punching and pore-forming equipment for the packaging paperboard provided by the utility model is as follows: according to the utility model, the pair of front and rear centering components 2 is arranged on the workbench 1, and the left and right centering components 3 are arranged on the front and rear centering components 2, so that the centering boxes 21 of the front and rear centering components 2 can be abutted against the front and rear sides of the paperboard in use, and the left and right centering components 3 can be abutted against the left and right sides of the paperboard, so that the paperboard can be limited at a designated position, the position of the paperboard is difficult to deviate in stamping, the stamping effect is guaranteed, and the yield of paperboard stamping is improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Packaging cardboard punching press pore-forming equipment, including workstation (1), workstation (1) are including a plurality of first poles (11) and two second poles (12) that set up at first pole (11) both ends along direction of delivery parallel arrangement, and its characterized in that still includes:

the pair of front and rear centering components (2) are oppositely arranged, the front and rear centering components (2) are arranged on the first rod (11) in a sliding manner, the front and rear centering components comprise a centering box (21) arranged on the top surface of the first rod (11), the length direction of the centering box (21) is perpendicular to the conveying direction, a guide piece (22) attached to the side surface of the first rod (11) is arranged at the bottom of the centering box (21), and a locking piece (23) is arranged on the guide piece (22);

left and right centering subassembly (3), centering subassembly (3) activity about set up on centering box (21), it is including rotating gear (31) that sets up in centering box (21) inside, meshing has preceding rack (32) and back rack (33) on gear (31) simultaneously, preceding baffle (34) and back baffle (35) are fixed respectively to the opposite ends of preceding rack (32) and back rack (33), and preceding baffle (34) and back baffle (35) are all inwards worn out centering box (21).

2. The packaging board punching and hole forming device according to claim 1, wherein the centering box (21) comprises a bottom box (211) and a top cover (212) which are connected in a threaded manner, wherein a through hole (213) is formed in the top cover (212), a guide groove (214) is formed in the inner side surface of the bottom box (211), and the guide groove (214) extends along the length direction of the bottom box (211).

3. A packaging board punching and hole forming device according to claim 2, characterized in that a bearing is fixed in the through hole (213), a knob (36) is sleeved in the bearing, and the bottom end of the knob (36) is coaxially fixed with the gear (31).

4. A packaging board punching apparatus as claimed in claim 3, characterized in that the outside guide piece (22) is provided with screw holes (221).

5. A packaging board stamping and perforating apparatus as claimed in claim 1, characterized in that the locking member (23) is a bolt screwed into the screw hole (221).

6. A packaging board stamping and hole forming apparatus as claimed in claim 1, wherein the bottom surfaces of the front and rear baffles (34, 35) are flush with the top surface of the first rod (11).