Cutting structure and packaging machine thereof

Abstract

The utility model discloses a cutting structure and a packaging machine thereof, and relates to the field of packaging machines, the cutting structure comprises a mounting base, cutting knives are arranged at the bottom of the mounting base at equal intervals, the tops of the cutting knives are fixedly connected with a connecting plate, and a clamping assembly is arranged between the connecting plate and the mounting base; and a locking assembly for limiting the connecting plate and the cutting knife is arranged outside the mounting base, the bottom of the outer wall of the first clamping piece is slidably connected with the connecting plate, the top of the first clamping piece is slidably connected with the mounting base in a clamped mode, and the end of the limiting spring is attached to the first clamping piece in an extruded mode. According to the cutting device, the mounting base, the cutting knife, the connecting plate, the clamping assembly and the locking assembly are used in a matched mode, the connecting plate can be mounted at the bottom of the mounting base through the clamping assembly, the locking assembly can clamp and lock the connecting plate and the cutting knife again, limitation of the locking assembly and the clamping assembly is relieved, and the cutting knife can be conveniently and rapidly mounted. And the cutting knife can be directly disassembled and maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing machine especially relates to a cutting structure and packing machine thereof. BACKGROUND

[0002] Such as patent announcement number CN218343903U discloses a kind of cutting mechanism of packing machine, including cutting table, cutting knife base and cutting table plate, hydraulic rod is arranged in the upper end of cutting table, and the lower end of hydraulic rod is fixed by flange and bolt and fixed groove plate installation, multiple cutting blades are installed at the lower end of cutting knife base from left to right equidistance, clamping plate is welded in the upper end of cutting knife base, cutting table plate is installed in the inside lower end of cutting table, push groove is opened in the upper end front side of cutting table plate, electric push rod is installed in the upper end rear side left and right ends of cutting table plate, two electric push rods front side are equipped with push plate, this design solves the problem of original device each cutting can only cut single packing bag, and the efficiency is lower.

[0003] It is fixedly installed multiple cutting blades in the bottom of cutting knife base, when cutting knife base moves up and down, multiple cutting blades in the bottom of cutting knife base can be used to disassemble packaging product, but multiple cutting blades are installed in the bottom of cutting knife base, when individual cutting blade is damaged by curling blade, damaged cutting blade is inconvenient to disassemble and maintain individually. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cutting structure and packing machine, to solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cutting structure, including installation base, equidistance cutting knife is provided in the bottom of installation base;

[0006] The top of the cutting knife is fixedly connected with connecting plate, clamping assembly is arranged between the connecting plate and the installation base, locking assembly is arranged outside the installation base and is defined for the connecting plate and the cutting knife, and the clamping assembly comprises:

[0007] First clamping piece, the bottom of the outer wall of the first clamping piece is slidably connected with the connecting plate, and the top of the first clamping piece is slidably clamped with the installation base.

[0008] Limiting spring, the end of the limiting spring is extruded and attached to the first clamping piece.

[0009] Preferably, the installation base is provided with a clamping groove in the bottom, the top of the outer wall of the first clamping piece is slidably clamped with the inner cavity of the clamping groove, and the top of the connecting plate is provided with a connecting hole symmetrically, and the inside of the connecting hole is fixedly connected with a guide rod symmetrically.

[0010] Preferably, the outer wall of the guide rod is sleeved with the first clamping piece in sliding mode, the outer wall of the guide rod is sleeved with the limiting spring in sliding mode, the bottom of the first clamping piece is fixedly connected with a handle in a symmetrical mode, and the handle is located at the side of the cutting knife.

[0011] Preferably, the locking assembly comprises:

[0012] A locking plate is slidably clamped at the side of the mounting base, and the top of the side of the cutting knife is matched with the locking plate.

[0013] A second clamping piece is fixedly connected to one side of the locking plate, and the second clamping piece is clamped to the side of the outer wall of the connecting plate.

[0014] Preferably, the side of the locking plate is fixedly connected with a positioning block, the side of the mounting base is provided with a positioning groove matched with the positioning block, and the outer portion of the mounting base is provided with a limiting plate connected with the locking plate.

[0015] Preferably, the end of the locking plate is fixedly connected with a first fixing block, one side of the limiting plate is symmetrically provided with a mounting slot, the outer wall of the first fixing block is sleeved with the inner cavity of the mounting slot in sliding mode, and the inner portion of the mounting slot is fixedly connected with a second fixing block.

[0016] Preferably, one side of the first fixing block is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a limiting block through the second fixing block, the outer wall of the fixing rod is sleeved with a positioning spring in sliding mode, and the positioning spring is located between the limiting block and the second fixing block.

[0017] Another purpose of the utility model lies in providing a packaging machine, which comprises the cutting structure.

[0018] The utility model discloses technical effects and advantages:

[0019] The utility model discloses the cooperation mode of mounting base, cutting knife, connecting plate, clamping assembly and locking assembly, and the connecting plate can be installed at the bottom of the mounting base through the clamping assembly, so that the cutting knife is installed at the bottom of the mounting base, and the locking assembly can be clamped and locked to the connecting plate and the cutting knife again, and the limitation of the locking assembly and the clamping assembly can be released, so that the cutting knife can be directly disassembled and maintained. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model.

[0021] Figure 2 It is the mounting base part front inside structure schematic view of the utility model.

[0022] Figure 3The utility model discloses an installation base side internal structure schematic view.

[0023] Figure 4 The utility model discloses an installation base part hypsographic internal structure schematic view.

[0024] In the figure: 1, installation base, 2, cutting knife, 3, connecting plate, 4, clamping assembly, 41, first clamping piece, 42, clamping groove, 43, guide rod, 44, limit spring, 5, locking assembly, 51, locking plate, 52, second clamping piece, 53, positioning block, 54, limit plate, 55, first fixed block, 56, second fixed block, 57, fixed rod, 58, limit block, 59, positioning spring. DETAILED DESCRIPTION

[0025] 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. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0026] The utility model provides a kind of cutting structure as Figures 1-4 As shown in the figure, a kind of cutting structure, including installation base 1, the bottom of installation base 1 is equidistantly provided with cutting knife 2, installation base 1 and cutting knife 2 use time, install on electric telescopic rod, to drive installation base 1 and multiple cutting knife 2 move up and down, make multiple cutting knife 2 and cutting table cooperate and cut packaging bag, the top of cutting knife 2 is fixedly connected with connecting plate 3, connecting plate 3 and installation base 1 between being provided with clamping assembly 4, installation base 1 outside is provided with the locking assembly 5 defined to connecting plate 3 and cutting knife 2, clamping assembly 4 includes first clamping piece 41 and limit spring 44, the bottom of first clamping piece 41 outer wall is slidably connected with connecting plate 3, the top of first clamping piece 41 is slidably clamped with installation base 1, the end of limit spring 44 is extruded and pasted with first clamping piece 41, under the action of limit spring 44, two symmetrical first clamping pieces 41 can be clamped on installation base 1, so that cutting knife 2 is installed on the bottom of installation base 1 through connecting plate 3.

[0027] Further, the bottom of the mounting base 1 is provided with a clamping groove 42, the top of the outer wall of the first clamping part 41 is in sliding clamping connection with the inner cavity of the clamping groove 42, the side view of the clamping groove 42 and the first clamping part 41 is L-shaped, the top of the connecting plate 3 is symmetrically provided with a connecting hole, the inside of the connecting hole is symmetrically fixedly connected with a guide rod 43, the outer wall of the guide rod 43 is in sliding penetrating sleeve connection with the first clamping part 41, the guide rod 43 can ensure the stability of the sliding connection between the first clamping part 41 and the connecting plate 3, the outer wall of the guide rod 43 is in sliding sleeve connection with a limiting spring 44, the bottom of the first clamping part 41 is symmetrically fixedly connected with a handle, the handle is located at the side of the cutting knife 2, so that the handle drives the relative movement of the two first clamping parts 41, and the connecting plate 3 can be disassembled.

[0028] Especially, the locking assembly 5 comprises a locking plate 51 and a second clamping part 52, the locking plate 51 is in sliding clamping connection with the side of the mounting base 1, the top of the side of the cutting knife 2 is in abutment with the locking plate 51, the second clamping part 52 is fixedly connected to one side of the locking plate 51, the second clamping part 52 is clamped to the side of the outer wall of the connecting plate 3, the second clamping part 52 can clamp and bind the connecting plate 3 again, and in the limitation of the cutting knife 2 by the locking plate 51, the stability of the installation of the cutting knife 2 can be improved, the side of the locking plate 51 is fixedly connected with a positioning block 53, the side of the mounting base 1 is provided with a positioning groove matched with the positioning block 53, the positioning block 53 can ensure the stability of the connection between the locking plate 51 and the mounting base 1, and the outside of the mounting base 1 is provided with a limiting plate 54 connected with the locking plate 51.

[0029] Further, the end of the locking plate 51 is fixedly connected with a first fixing block 55, the side of the limiting plate 54 facing the mounting base 1 is symmetrically provided with a mounting slot, the outer wall of the first fixing block 55 is in sliding sleeve connection with the inner cavity of the mounting slot, the inside of the mounting slot is fixedly connected with a second fixing block 56, one side of the first fixing block 55 is fixedly connected with a fixing rod 57, one end of the fixing rod 57 is fixedly connected with a limiting block 58 penetrating through the second fixing block 56, the outer wall of the fixing rod 57 is in sliding sleeve connection with a positioning spring 59, the positioning spring 59 is located between the limiting block 58 and the second fixing block 56, the positioning spring 59 can give the first fixing block 55 an elastic force towards the second fixing block 56 through the limiting block 58 and the fixing rod 57, so that the locking plate 51 has an elastic force towards the mounting base 1, thereby ensuring the stability of the clamping connection between the locking plate 51 and the mounting base 1 through the positioning block 53.

[0030] The embodiment provides a packaging machine.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A cutting structure, comprising a mounting base (1), the bottom of the mounting base (1) is provided with a cutting knife (2) equidistantly; characterized in that The top of the cutting knife (2) is fixedly connected with a connecting plate (3), a clamping assembly (4) is arranged between the connecting plate (3) and the mounting base (1), and the outside of the mounting base (1) is provided with a locking assembly (5) for limiting the connecting plate (3) and the cutting knife (2); the clamping assembly (4) comprises: A first clamping piece (41), the bottom of the outer wall of the first clamping piece (41) is slidably connected with the connecting plate (3), and the top of the first clamping piece (41) is slidably clamped with the mounting base (1); A limiting spring (44), the end of the limiting spring (44) is in extrusion fit with the first clamping piece (41).

2. A cutting structure according to claim 1, wherein The bottom of the mounting base (1) is provided with a clamping groove (42), the top of the outer wall of the first clamping piece (41) is slidably clamped with the inner cavity of the clamping groove (42), and the top of the connecting plate (3) is provided with a connecting hole symmetrically, and the inside of the connecting hole is fixedly connected with a guide rod (43) symmetrically.

3. A cutting structure according to claim 2, wherein The outer wall of the guide rod (43) is slidably inserted into the first clamping piece (41), the outer wall of the guide rod (43) is slidably sleeved with the limiting spring (44), the bottom of the first clamping piece (41) is fixedly connected with a handle symmetrically, and the handle is located at the side of the cutting knife (2).

4. The cutting structure of claim 1, wherein The locking assembly (5) comprises: A locking plate (51), the locking plate (51) is slidably clamped at the side of the mounting base (1), and the top of the side of the cutting knife (2) is in fit with the locking plate (51); A second clamping piece (52), the second clamping piece (52) is fixedly connected to one side of the locking plate (51), and the second clamping piece (52) is clamped to the side of the outer wall of the connecting plate (3).

5. A cutting structure according to claim 4, wherein The side of the locking plate (51) is fixedly connected with a positioning block (53), the side of the mounting base (1) is provided with a positioning groove matched with the positioning block (53), and the outside of the mounting base (1) is provided with a limiting plate (54) connected with the locking plate (51).

6. A cutting structure according to claim 5, wherein The end of the locking plate (51) is fixedly connected with a first fixing block (55), one side of the limiting plate (54) towards the mounting base (1) is provided with a mounting slot symmetrically, the outer wall of the first fixing block (55) is slidably sleeved with the inner cavity of the mounting slot, and the inside of the mounting slot is fixedly connected with a second fixing block (56).

7. A cutting structure according to claim 6, wherein One side of the first fixing block (55) is fixedly connected with a fixing rod (57), one end of the fixing rod (57) penetrates through the second fixing block (56) and is fixedly connected with a limiting block (58), the outer wall of the fixing rod (57) is slidably sleeved with a positioning spring (59), and the positioning spring (59) is located between the limiting block (58) and the second fixing block (56).

8. A packaging machine characterized in that, The packaging machine comprises the cutting structure according to any one of claims 1-7.

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