Packaging paper bag fixed-size cutting device

Abstract

The utility model belongs to the technical field of packaging paper bag processing, and particularly relates to a packaging paper bag fixed-size cutting device which comprises a bottom plate, a top plate is installed at the upper end of the bottom plate, supporting legs are installed at the bottom end of the bottom plate, limiting grooves are formed in the two sides of the upper end of the bottom plate, and a positioning mechanism is arranged on the bottom plate. A transverse groove is formed in the upper end of the top plate, a cutting mechanism is arranged on the top plate, the positioning mechanism comprises a driving motor installed at the bottom end of the bottom plate, a driving bevel gear is installed at the output end of the driving motor, sliding blocks are slidably connected into the two limiting grooves, and connecting blocks are installed at the upper ends of the two sliding blocks. Through the arrangement of the positioning mechanism, packaging paper bags can be positioned, the positioning range can be conveniently adjusted, the flexibility is improved, and the cutting accuracy is improved; and through the arrangement of the cutting mechanism, the cutting position and angle are convenient to adjust, the cutting efficiency is improved, and various cutting requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging paper bag processing, in particular to a packaging paper bag sizing cutting device. Background Art

[0002] Plastic packaging bags are made of plastic as raw material and are used to produce packaging bags for various daily necessities. They are widely used in daily life and industrial production. During the production and processing of plastic packaging bags, they need to be cut for subsequent processing. The cutting devices in the prior art are usually not convenient for adjusting the cutting angle. Manually adjusting the angle of the plastic packaging bag will delay the processing progress and is inconvenient to use. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a packaging paper bag sizing cutting device, which solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A packaging paper bag sizing and cutting device comprises a bottom plate, a top plate is mounted on the upper end of the bottom plate, a supporting leg is mounted on the bottom end of the bottom plate, limiting grooves are arranged on both sides of the upper end of the bottom plate, a positioning mechanism is arranged on the bottom plate, a transverse groove is arranged on the upper end of the top plate, and a cutting mechanism is arranged on the top plate;

[0008] The cutting mechanism includes a transverse seat sliding in the transverse groove, a shell is installed at the bottom end of the transverse seat, a hydraulic cylinder is installed in the shell, a fixed block is installed at the output end of the hydraulic cylinder, a connecting rod is rotatably connected to the bottom end of the fixed block, a cutting knife is installed at the bottom end of the connecting rod, a driven gear is installed on the outer wall of the connecting rod, a servo motor is installed at the upper end of the fixed block, a driving gear is installed at the output end of the servo motor, a screw is rotatably connected in the transverse groove, the screw is threadedly connected to the transverse seat, a forward and reverse motor is installed at one end of the top plate, and the output end of the forward and reverse motor is connected to the screw.

[0009] Furthermore, the positioning mechanism includes a driving motor installed at the bottom end of the base plate, an active bevel gear is installed at the output end of the driving motor, sliders are slidably connected in the two limit grooves, connecting blocks are installed at the upper ends of the two sliders, electric push rods are installed on both sides of the bottom ends of the two connecting blocks, the telescopic ends of the two electric push rods on the same side are commonly connected to a fixed plate, screw rods are rotatably connected in the two limit grooves, the screw rods are threadedly connected to the slider, and driven bevel gears are installed at the ends of the two screw rods close to each other.

[0010] Furthermore, the driving bevel gear is meshed with two driven bevel gears.

[0011] Furthermore, the driving gear and the driven gear are meshed with each other.

[0012] Furthermore, the cross seat is in an I-shape.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a packaging paper bag sizing cutting device, which has the following beneficial effects:

[0015] The utility model can position the packaging paper bag through the setting of the positioning mechanism, and it is convenient to adjust the positioning range, improve flexibility, and improve cutting accuracy; through the setting of the cutting mechanism, it is convenient to adjust the cutting position and angle, improve cutting efficiency, and meet various cutting needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the positioning mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the cutting knife of the utility model.

[0020] In the figure: 1, bottom plate; 2, top plate; 3, horizontal groove; 4, cutting mechanism; 40, servo motor; 401, driving gear; 41, horizontal seat; 42, housing; 43, hydraulic cylinder; 44, fixing block; 45, screw; 46, forward and reverse motor; 47, connecting rod; 48, cutting knife; 49, driven gear; 5, limiting groove; 6, positioning mechanism; 61, driving motor; 62, driving bevel gear; 63, slider; 64, connecting block; 65, screw; 66, driven bevel gear; 67, electric push rod; 68, fixing plate; 7, supporting leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a packaging paper bag sizing cutting device proposed in an embodiment of the utility model comprises a bottom plate 1, a top plate 2 is installed on the upper end of the bottom plate 1, a supporting leg 7 is installed on the bottom end of the bottom plate 1, limiting grooves 5 are provided on both sides of the upper end of the bottom plate 1, a positioning mechanism 6 is provided on the bottom plate 1, a transverse groove 3 is provided on the upper end of the top plate 2, and a cutting mechanism 4 is provided on the top plate 2; by setting the positioning mechanism 6, the packaging paper bag can be positioned, and the positioning range can be adjusted conveniently, the flexibility can be improved, and the cutting accuracy can be improved; by setting the cutting mechanism 4, the cutting position and angle can be adjusted conveniently, the cutting efficiency can be improved, and various cutting requirements can be met;

[0024] The cutting mechanism 4 includes a horizontal seat 41 sliding in the horizontal groove 3, a housing 42 is installed at the bottom end of the horizontal seat 41, a hydraulic cylinder 43 is installed in the housing 42, a fixed block 44 is installed at the output end of the hydraulic cylinder 43, a connecting rod 47 is rotatably connected to the bottom end of the fixed block 44, a cutting knife 48 is installed at the bottom end of the connecting rod 47, a driven gear 49 is installed on the outer wall of the connecting rod 47, a servo motor 40 is installed at the upper end of the fixed block 44, a driving gear 401 is installed at the output end of the servo motor 40, and a connecting rod 47 is rotatably connected to the bottom end of the fixing block 44. The screw 45 is threadedly connected with the horizontal seat 41, and a forward and reverse motor 46 is installed at one end of the top plate 2, and the output end of the forward and reverse motor 46 is connected to the screw 45; the driving gear 401 is driven to rotate by the servo motor 40, and the driving gear 401 is engaged with the driven gear 49 to drive the driven gear 49 to rotate, and the cutting knife 48 is driven to rotate to adjust the cutting position; the screw 45 is driven to rotate by the forward and reverse motor 46, and the horizontal seat 41 is driven to slide in the horizontal groove 3, so that the cutting position can be adjusted.

[0025] like Figure 2As shown, in some embodiments, the positioning mechanism 6 includes a driving motor 61 installed at the bottom end of the base plate 1, an active bevel gear 62 is installed at the output end of the driving motor 61, a slider 63 is slidably connected in the two limit grooves 5, a connecting block 64 is installed at the upper end of the two sliders 63, electric push rods 67 are installed on both sides of the bottom ends of the two connecting blocks 64, and the telescopic ends of the two electric push rods 67 on the same side are commonly connected to a fixed plate 68, and a screw rod 65 is rotatably connected in the two limit grooves 5, and the screw rod 65 is threadedly connected to the slider 63, and the two screw rods 65 are threadedly connected to the slider 63. The mutually close ends of the rods 65 are both equipped with driven bevel gears 66; the driving motor 61 drives the active bevel gear 62 to rotate, and the active bevel gear 62 is meshed with the two driven bevel gears 66 to drive the driven bevel gears 66 to rotate, which drives the two lead screws 65 to rotate, drives the slider 63 to slide in the limit groove 5, and thus drives the two connecting blocks 64 to approach each other, so that the range of the packaging paper bag can be adjusted according to the size. The positioning range, and the electric push rod 67 drives the fixing plate 68 to move downward to complete the positioning of the packaging paper bag.

[0026] like Figure 2 As shown, in some embodiments, the driving bevel gear 62 and the two driven bevel gears 66 are meshed with each other to facilitate positioning.

[0027] like Figure 4 As shown, in some embodiments, the driving gear 401 and the driven gear 49 are meshed with each other to facilitate adjustment.

[0028] like Figure 3 As shown, in some embodiments, the cross seat 41 is in an I-shape, which has a good limiting effect.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paper bag sizing and cutting device, comprising a bottom plate (1), characterized in that: A top plate (2) is mounted on the upper end of the bottom plate (1), a supporting leg (7) is mounted on the lower end of the bottom plate (1), limiting grooves (5) are provided on both sides of the upper end of the bottom plate (1), a positioning mechanism (6) is provided on the bottom plate (1), a transverse groove (3) is provided on the upper end of the top plate (2), and a cutting mechanism (4) is provided on the top plate (2); The cutting mechanism (4) comprises a transverse seat (41) sliding in the transverse groove (3); a housing (42) is installed at the bottom end of the transverse seat (41); a hydraulic cylinder (43) is installed in the housing (42); a fixed block (44) is installed at the output end of the hydraulic cylinder (43); a connecting rod (47) is rotatably connected to the bottom end of the fixed block (44); a cutting knife (48) is installed at the bottom end of the connecting rod (47); a driven gear (49) is installed on the outer wall of the connecting rod (47); a servo motor (40) is installed at the upper end of the fixed block (44); a driving gear (401) is installed at the output end of the servo motor (40); a screw rod (45) is rotatably connected in the transverse groove (3); the screw rod (45) is threadedly connected to the transverse seat (41); a forward and reverse motor (46) is installed at one end of the top plate (2); and the output end of the forward and reverse motor (46) is connected to the screw rod (45).

2. A packaging paper bag sizing cutting device according to claim 1, characterized in that: The positioning mechanism (6) comprises a driving motor (61) mounted at the bottom end of the base plate (1), an active bevel gear (62) being mounted at the output end of the driving motor (61), a slider (63) being slidably connected in the two limiting grooves (5), a connecting block (64) being mounted at the upper end of the two sliders (63), electric push rods (67) being mounted on both sides of the bottom ends of the two connecting blocks (64), the telescopic ends of the two electric push rods (67) on the same side being commonly connected to a fixing plate (68), a screw rod (65) being rotatably connected in the two limiting grooves (5), the screw rod (65) being threadedly connected to the slider (63), and a driven bevel gear (66) being mounted at the mutually adjacent ends of the two screw rods (65).

3. A packaging paper bag sizing cutting device according to claim 2, characterized in that: The driving bevel gear (62) and two driven bevel gears (66) are meshed with each other.

4. The packaging paper bag sizing cutting device according to claim 1, characterized in that: The driving gear (401) and the driven gear (49) are meshed with each other.

5. The packaging paper bag sizing cutting device according to claim 1, characterized in that: The horizontal seat (41) is in an I-shape.

Images