CN215431323U

CN215431323U - Cutting knife of net breaking mechanism

Info

Publication number: CN215431323U
Application number: CN202121442984.0U
Authority: CN
Inventors: 邓琪; 李春雷; 张兴建; 路庆亮
Original assignee: Shandong Hewao Agricultural Equipment Co ltd
Current assignee: Shandong Hewao Agricultural Equipment Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-07
Anticipated expiration: 2031-06-28

Abstract

The utility model provides a cutting knife of a net breaking mechanism, which comprises a net breaking rack and a net breaking seat, wherein a net cutting oil cylinder is fixedly connected to the net breaking seat, a fixing frame is arranged on the net breaking rack, guide blocks are respectively and fixedly arranged on the fixing frame and the net breaking seat, a piston rod of the net cutting oil cylinder is fixedly connected with a cutting knife oil cylinder guide rod, the other end of the cutting knife oil cylinder guide rod is fixedly connected with a pressing plate knife, a net knife cutting hole is formed in the middle of the pressing plate knife, a net collecting knife is fixedly arranged on the net breaking seat, a knife head matched with the net knife cutting hole in an inserted mode is arranged at one end, facing the pressing plate knife, of the net collecting knife, the shape of the net knife cutting hole corresponds to the shape of the net collecting knife, and the knife head of the net collecting knife is provided with an inward concave take-up groove. The net cutting device has the advantages that the net can be gathered for many times, the net cutting effect is improved, the novel cutting part adopts relatively blunt things to squeeze the net, the net is squeezed to be broken, the service life of the knife is prolonged, and the cutting effect is maintained for a long time.

Description

Cutting knife of net breaking mechanism

Technical Field

The utility model relates to the technical field of bundling machines, in particular to a cutting knife of a net breaking mechanism.

Background

The packaging machine is also called a strapping machine, a tape-punching machine or a strapping machine, and is used for strapping products or packages by using a strapping tape, then tightening and combining two ends in a hot melting and bonding mode through a heating ironing head. The packer has the functions of reinforcing and packing articles, preventing the articles from scattering due to loose binding in the process of carrying and storing, and ensuring the neat and beautiful binding.

The current baling press needs the user of service to assist when gathering together the net, prevents that the net from appearing the card when scattering in-process toward retrieving dying, leads to can't withdrawing the net and cut off to and can harm inside part when equipment card is dead, lead to its equipment to break down and change the complete new part, lead to the increase of its economic loss, and increased user of service's tired degree.

The cutting member used in the conventional bundling machine is generally thin and has a blade, and the net needs to be gathered in advance before cutting, and if the net is not gathered, the situation that the net is not completely cut can easily occur.

As is well known, the prop with the blade is easy to break, if the cutting-off part is damaged in the operation process, the prop can be replaced in time, and if the prop is not replaced in time, the situations that the cutting efficiency is reduced and the blade flies to break and injures people can easily occur.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cutting knife of a net breaking mechanism, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: cutting knife of net breaking mechanism, including fixing device, fixing device is including disconnected net rack and disconnected net seat, its characterized in that: the net cutting seat is fixedly connected with a net cutting oil cylinder, the net cutting frame is provided with a fixing frame, the fixing frame and the net cutting seat are respectively and fixedly provided with a guide block, a piston rod of the net cutting oil cylinder is fixedly connected with one end of a guide rod of a cutting knife oil cylinder, the other end of the guide rod of the cutting knife oil cylinder sequentially slides through the fixing frame and the guide block on the net cutting seat and then extends out of the net cutting seat, the end part of the guide rod of the cutting knife oil cylinder extending out of the net cutting seat is fixedly connected with a pressing plate knife, the middle part of the pressing plate knife is provided with a net knife cutting hole, the net cutting seat is fixedly provided with a net collecting knife, one end of the net collecting knife facing the pressing plate knife is provided with a knife head matched with the net knife cutting hole in an inserting way, the knife head is matched with the net knife cutting hole in an inserting way to realize the net cutting effect, the shape of the net knife cutting hole corresponds to the shape of the net collecting knife, and the middle part of the knife head of the net collecting knife is provided with an inward sunken wire collecting groove, the edge of the cutter head matched with the mesh cutter cutting hole is provided with a cutting edge which is arranged in an inward inclined mode.

As a preferred embodiment: the cutting knife cylinder guide rods and the net cutting cylinder are arranged in parallel, the fixing frame and the guide blocks arranged on the net breaking seat are respectively provided with two guide blocks, the two cutting knife cylinder guide rods are sleeved on the two guide blocks respectively, a fixed knife rubber pad is fixedly arranged on one side of the net breaking seat, the fixed knife rubber pad is assembled in a contact mode with the net collecting seat, the net collecting knife is arranged on the net breaking seat through the net collecting seat, and the fixed knife rubber pad is arranged between the net collecting seat and the net breaking seat.

As a preferred embodiment: the net breaking device is characterized in that a pressing block is fixedly mounted on one side of the net breaking seat, a guide pillar is mounted on the pressing plate cutter, the guide pillar faces the pressing block, the guide pillar is arranged in an inclined mode, and the pressing block and the pressing plate cutter are matched to clamp a net wire.

As a preferred embodiment: the end of a piston rod of the mesh cutting oil cylinder is fixedly connected with a push rod plate, and the end part of a guide rod of the cutting oil cylinder, which faces the piston rod, is fixedly connected with the push rod plate.

As a preferred embodiment: the net cutting oil cylinder is characterized in that one end, far away from the piston rod, of the net cutting oil cylinder is fixedly connected with a movable block, a fixed block is arranged on the net breaking seat, and the movable block is movably connected with the fixed block through a pin shaft.

As a preferred embodiment: the push rod plate is connected with the cutting knife oil cylinder guide rod through a cutting knife guide rod flat pad and a cutting knife guide rod rubber pad.

As a preferred embodiment: and a position sensor is arranged on the broken net rack, and a position detection part matched with the position sensor is arranged on the cutting knife oil cylinder guide rod.

As a preferred embodiment: the position sensor comprises a stretching distance sensor and a withdrawing distance sensor, the stretching distance sensor and the withdrawing distance sensor are respectively arranged at two ends of the broken net rack, the position detection part on the cutting knife oil cylinder guide rod comprises a stretching position detection part and a withdrawing position detection part, and the stretching position detection part and the withdrawing position detection part are respectively correspondingly provided with a length stretching out of or withdrawing the cutting knife oil cylinder guide rod.

As a preferred embodiment: the position sensor is a magnetic sensor, the position detection component is a magnet, the magnet is fixedly arranged on a fixed seat, and the fixed seat is sleeved on a guide rod of the cutting knife oil cylinder.

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

firstly, the pressing plate knife is driven to extend out through the guide rod of the cutting knife oil cylinder, the pressing plate knife hooks the net to bring the net back when the net is retracted, the net is further gathered into a bundle through the auxiliary gathering effect of the net gathering knife, the cutting effect is better, the net breaking is more thorough, the condition that a small part of the existing net is cut continuously is prevented, the net gathering knife can provide auxiliary gathering when the pressing plate knife brings the net back, the phenomenon of blocking is prevented, and the working time of users can be shortened.

The net cutting device comprises a net cutting oil cylinder, a net cutting oil cylinder and a cutter, wherein the net cutting oil cylinder is movably arranged on the cutter, the cutter is movably connected with the net cutting oil cylinder through a pin shaft, the cutter is movably connected with the cutter through a pin shaft, the cutter is movably arranged on one end of the net cutting oil cylinder, the net cutting oil cylinder is prevented from being blocked when in use, the net cutting oil cylinder is damaged when in movement, the connection mode is easier to process, nets can be gathered for many times, the net cutting effect is improved, and the novel cutting part is not a cutting tool, but a relatively blunt object is used for squeezing the nets to be broken, so that the service life of the cutter is prolonged, and the cutting effect is maintained for a long time.

Drawings

FIG. 1 is a schematic front structural view of a cutting knife of the mesh cutting mechanism of the present invention;

FIG. 2 is another angle structure diagram of the cutting knife of the wire cutting mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the side surface of a cutting knife of the mesh breaking mechanism of the utility model;

FIG. 4 is a schematic view of the position relationship between the net breaking frame and the fixing frame of the cutting knife of the net breaking mechanism of the present invention;

FIG. 5 is a schematic diagram showing the relative position relationship between the pressing block and the fixed-blade rubber pad;

FIG. 6 is a schematic view of the connection of the push rod plate of the present invention to the guide rod of the cutter cylinder;

FIG. 7 is a schematic view of the connection relationship between the net collecting knife and the net breaking seat according to the present invention;

fig. 8 is a schematic view of the position relationship among the fixing block, the net breaking seat and part of the components of the net collecting knife.

In the figure: 1. a plate pressing knife; 2. a guide post; 3. a net collecting knife; 4. a net collecting seat; 5. briquetting; 6. a guide block; 7. a net breaking seat; 8. breaking the net rack; 9. a push rod plate; 10. a net cutting oil cylinder; 11. a cutter cylinder guide rod; 12. a cutting knife guide rod is flatly padded; 13. a rubber pad of a cutting knife guide rod; 14. a fixed cutter rubber cushion; 15. a sensor; 16. a movable block; 17. a pin shaft; 18. a fixed block; 20. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-8, disconnected net mechanism cutting knife, including fixing device, fixing device includes disconnected rack 8 and disconnected wire frame 7, fixedly connected with cuts net hydro-cylinder 10 on disconnected wire frame 7, be equipped with mount 20 on disconnected rack 8, mount 20 with on the disconnected wire frame 7 respectively fixed mounting have guide block 6, the one end of cutting knife hydro-cylinder guide arm 11 of the piston rod fixedly connected with of cutting net hydro-cylinder 10, the other end of cutting knife hydro-cylinder guide arm 11 slides in proper order and passes mount 20 with stretch out disconnected wire frame 7 behind the guide block 6 on disconnected wire frame 7, the tip fixedly connected with clamp plate sword 1 that disconnected wire frame 7 was stretched out to cutting knife hydro-cylinder guide arm 11, clamp plate sword 1 middle part is equipped with the net sword and cuts the hole.

Disconnected 7 fixed mounting of net seat has collection net sword 3, collection net sword 3 is equipped with towards the one end of clamp plate sword 1 and cuts the hole cartridge complex tool bit with net sword, the tool bit realizes the cutting net twine effect with net sword cut hole cartridge cooperation, the shape that net sword cut the hole corresponds the setting with the appearance that collects net sword 3, the tool bit middle part of collection net sword 3 has inside sunken receipts line groove, the tool bit has the cutting edge that the leanin set up with net sword cut hole complex edge.

The cutting knife cylinder guide rod 11 and the mesh cutting cylinder 10 are arranged in parallel, the cutting knife cylinder guide rod 11 is provided with two cutting knife cylinder guide rods 11 which are respectively arranged at two sides of the mesh cutting cylinder 10, the fixing frame 20 and the guide blocks 6 arranged on the mesh breaking seat 7 are respectively provided with two, the cutting knife cylinder guide rods 11 are respectively sleeved on the two guide blocks 6, a fixed knife rubber mat 14 is fixedly arranged at one side of the mesh breaking seat 7, the fixed knife rubber mat 14 is in contact assembly with the mesh collecting seat 4, the mesh collecting knife 3 is arranged on the mesh breaking seat 7 through the mesh collecting seat 4, and the fixed knife rubber mat 14 is arranged between the mesh collecting seat 4 and the mesh breaking seat 7.

The net breaking device is characterized in that a pressing block 5 is fixedly mounted on one side of the net breaking seat 7, a guide pillar 2 is mounted on the pressing plate knife 1, the guide pillar 2 is arranged towards the pressing block 5 in an inclined mode, and the pressing block 5 and the pressing plate knife 1 are matched to tighten a net wire.

The end of a piston rod of the mesh cutting oil cylinder 10 is fixedly connected with a push rod plate 9, and the end part of a guide rod 11 of the cutting oil cylinder, which faces the piston rod, is fixedly connected with the push rod plate 9.

One end, far away from the piston rod, of the net cutting oil cylinder 10 is fixedly connected with a movable block 16, a fixed block 18 is arranged on the net breaking seat 7, and the movable block 16 is movably connected with the fixed block 18 through a pin shaft 17.

The push rod plate 9 is connected with the cutting knife oil cylinder guide rod 11 through a cutting knife guide rod flat pad 12 and a cutting knife guide rod rubber pad 13.

And a position sensor 15 is installed on the net breaking frame 8, and a position detection component matched with the position sensor 15 is arranged on the cutting knife oil cylinder guide rod 11.

Position sensor 15 is including stretching out distance sensor and withdrawing distance sensor, stretch out distance sensor and withdraw distance sensor and divide and arrange disconnected rack 8 both ends in, position detection part on cutting knife hydro-cylinder guide arm 11 is including stretching out position detection part and withdrawing position detection part, it corresponds respectively to set up cutting knife hydro-cylinder guide arm 11 and stretches out or withdraw length to stretch out position detection part and withdraw position detection part.

The position sensor 15 is a magnetic sensor, the position detection component is a magnet, the magnet is fixedly arranged on a fixed seat, and the fixed seat is adjustably sleeved on the cutting knife oil cylinder guide rod 11.

The working principle of the cutting knife of the mesh breaking mechanism is as follows: during the use, at first, cutting knife hydro-cylinder guide arm 11 drives clamp plate sword 1 and stretches out, clamp plate sword 1 hooks the net and takes it back when withdrawing, briquetting 5 compresses tightly the net with the cooperation of clamp plate sword 1, collection net sword 3 can provide the supplementary time of gathering together and cutting off it, can reduce the time that the user used the work, the one end of cutting net hydro-cylinder 10 is through round pin axle movable mounting, can prevent when using that net hydro-cylinder 10 card from dying, lead to cutting net hydro-cylinder 10 when moving about and appear damaging, thereby the unable normal packing of going on.

It should be noted that the model of the sensor 15 is MIK-PH8.0, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Cutting knife of net breaking mechanism, including fixing device, fixing device is including disconnected rack (8) and disconnected net seat (7), its characterized in that: the net cutting machine is characterized in that a net cutting oil cylinder (10) is fixedly connected to the net breaking seat (7), a fixing frame (20) is arranged on the net breaking frame (8), guide blocks (6) are respectively and fixedly mounted on the fixing frame (20) and the net breaking seat (7), one end of a cutting knife oil cylinder guide rod (11) is fixedly connected to a piston rod of the net cutting oil cylinder (10), the other end of the cutting knife oil cylinder guide rod (11) sequentially penetrates through the fixing frame (20) and the net breaking seat (7) after the guide blocks (6) on the net breaking seat (7) stretch out of the net breaking seat (7), a pressing plate knife (1) is fixedly connected to the end portion of the cutting knife oil cylinder guide rod (11) stretching out of the net breaking seat (7), a net knife cutting hole is formed in the middle of the pressing plate knife (1), a net collecting knife (3) is fixedly mounted with a net knife head matched with the net knife cutting hole in a plug-in a direction of the pressing plate knife (1), the utility model discloses a net sword, including the net sword, the net sword is cut the hole cartridge and is cooperated with the net sword and realize cutting net twine effect, the shape of net sword cut the hole corresponds the setting with the appearance of collection net sword (3), the tool bit middle part of collection net sword (3) has inside sunken receipts line groove, the tool bit has the cutting edge that the inside slope set up with net sword cut hole complex edge.

2. The cutting knife of the wire cutting mechanism according to claim 1, characterized in that: cutting knife hydro-cylinder guide arm (11) and cut net hydro-cylinder (10) parallel arrangement, mount (20) with guide block (6) of installation respectively are equipped with two on disconnected net seat (7), two cutting knife hydro-cylinder guide arm (11) suit respectively in two on guide block (6), disconnected net seat (7) one side fixed mounting has stationary knife cushion (14), stationary knife cushion (14) contact assembly has collection net seat (4), collection net sword (3) are installed on disconnected net seat (7) through collection net seat (4), stationary knife cushion (14) are installed in collection net seat (4) and are disconnected between net seat (7).

3. The cutting knife of the wire cutting mechanism according to claim 2, characterized in that: the net breaking device is characterized in that a pressing block (5) is fixedly mounted on one side of the net breaking seat (7), a guide pillar (2) is mounted on the pressing plate cutter (1), the guide pillar (2) faces the pressing block (5), the guide pillar (2) is arranged in an inclined mode, and the pressing block (5) and the pressing plate cutter (1) are matched to clamp a net wire.

4. The cutting knife of the wire cutting mechanism according to claim 1, characterized in that: the end of a piston rod of the mesh cutting oil cylinder (10) is fixedly connected with a push rod plate (9), and a guide rod (11) of the cutting oil cylinder faces the end of the piston rod and is fixedly connected with the push rod plate (9).

5. The cutting knife of the wire cutting mechanism according to claim 1, characterized in that: cut net hydro-cylinder (10) and keep away from one end fixedly connected with movable block (16) of piston rod, be equipped with fixed block (18) on disconnected net seat (7), movable block (16) and fixed block (18) are through round pin axle (17) swing joint.

6. The cutting knife of the wire cutting mechanism according to claim 4, characterized in that: the push rod plate (9) is connected with a cutting knife oil cylinder guide rod (11) through a cutting knife guide rod flat pad (12) and a cutting knife guide rod rubber pad (13).

7. The cutting knife of the wire cutting mechanism according to claim 1, characterized in that: install position sensor (15) on disconnected rack (8), be equipped with on cutting knife hydro-cylinder guide arm (11) with position sensor (15) complex position detection part.

8. The cutting knife of the wire cutting mechanism according to claim 7, characterized in that: position sensor (15) are including stretching out distance sensor and withdrawing distance sensor, stretch out distance sensor and withdraw distance sensor and divide and arrange disconnected rack (8) both ends in, position detection part on cutting knife hydro-cylinder guide arm (11) is including stretching out position detection part and withdrawing position detection part, stretch out position detection part and withdraw position detection part and correspond respectively and set up cutting knife hydro-cylinder guide arm (11) and stretch out or withdraw length.

9. The cutting knife of the wire cutting mechanism according to claim 7, characterized in that: the position sensor (15) is a magnetic sensor, the position detection component is a magnet, the magnet is fixedly arranged on a fixed seat, and the fixed seat is sleeved on a cutting knife oil cylinder guide rod (11).