CN219341712U

CN219341712U - Steel drum cap falling machine

Info

Publication number: CN219341712U
Application number: CN202320162998.XU
Authority: CN
Inventors: 张宝忠; 张飞龙; 宁博洋
Original assignee: Jiang Yue Tianjin Environmental Technology Co ltd
Current assignee: Jiang Yue Tianjin Environmental Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-14
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a steel drum cap falling machine, and aims to provide a steel drum cap falling machine capable of realizing larger seam scraping amount. The clamping device comprises a frame, a barrel rotating mechanism, a barrel clamping mechanism, a barrel supporting frame and a cover cutter falling mechanism, wherein the barrel clamping mechanism is arranged on a movable clamp workbench, the barrel supporting frame is connected with a lifting driving mechanism, and the barrel clamping mechanism comprises a clamp capable of freely rotating along with a barrel and a claw driving mechanism for driving a claw to act; the cover falling knife mechanism is arranged on the knife rest workbench, and the knife rest workbench is connected with a movable driving mechanism for driving the knife rest workbench to move so as to enlarge the seam scraping amount. The cover dropping machine controls the seam scraping angle of the cutter by controlling the angle of the cutter rest workbench, greatly enlarges the seam scraping range of the seam scraping cutter on the barrel cover, improves the seam scraping amount, reduces the cutting amount of the barrel body, improves the barrel capacity after renovation and improves the economic benefit of renovation.

Description

Steel drum cap falling machine

Technical Field

The utility model relates to the technical field of old steel drum renovation, in particular to a steel drum capping machine for separating a drum body from a drum cover.

Background

In the steel drum renovation process, the drum body and the drum cover need to be separated. Because bung and ladle body are closely fixed together, in bung and ladle body separation in-process, if directly cut out the bung, then the ladle body can be cut out approximately about 2cm, on the one hand makes the ladle capacity after renewing reduce, on the other hand, the ladle body area after excision reduces, and ladle body expansion area reduces greatly after many times excision, has influenced the yield of steel, has reduced the economic benefits of renewing. Therefore, in order to minimize the amount of cutting of the ladle, multiple seaming or expanding steps are generally employed to increase the amount of expansion at the curl. Patent document 201720802821.6 discloses a lid machine for a barrel body, which removes a barrel lid from the barrel body by a combined action of a slotting cutter, a drawing cutter and a cutter. However, the device is provided with a knife rest workbench for fixing the slotting knife, the drawing knife and the cutting knife in the horizontal direction, the position of the knife rest workbench is fixed, and the amount of the slotting is small. In addition, the end section of the driving disc is a single plane and is collinear with the cutting point of the cutter of the cover falling cutter mechanism, so that the cover is difficult to be torn off due to the small opening range of the cover by the seam stripping cutter, and the seam stripping amount is small. And a cutter driving oil cylinder for driving the cutter to move is arranged in a floating way, so that the cutter is often not perpendicular to the driving disc during the action of the cutter, the cover falling failure is caused, and the smooth production is affected.

Disclosure of Invention

The utility model aims at overcoming the technical defects in the prior art and provides a steel drum cover dropping machine capable of realizing larger seam scraping amount.

The technical scheme adopted for realizing the purpose of the utility model is as follows:

the steel drum cover dropping machine comprises a frame, a drum rotating mechanism, a drum clamping mechanism, a drum supporting frame and a cover dropping cutter mechanism, wherein the drum clamping mechanism is arranged on a movable clamp workbench, the drum supporting frame is connected with a lifting driving mechanism, and the drum clamping mechanism comprises a clamp capable of rotating freely along with a drum and a claw driving mechanism for driving claws to act; the machine is characterized in that the cover falling cutter mechanism is arranged on a cutter rest workbench, and the cutter rest workbench is connected with a movable driving mechanism for driving the cutter rest workbench to move so as to enlarge the seam scraping amount.

The cover falling cutter mechanism comprises a slotting unit, a slotting unit and a cutter unit, wherein the slotting unit is used for being pressed into a gap of a barrel roll opening by a downward and outward action so as to enable the barrel roll opening and a barrel body to form a gap, the slotting unit is used for being inserted into the gap by the downward and outward action so as to enable the gap to be continuously expanded and pull out and press the barrel roll edge so as to enable the barrel roll edge to be gradually unfolded, and the cutter unit is driven to move downward so as to cut a dead edge from the barrel body; the end section of the driving disc in the barrel rotating mechanism is in a step shape, the barrel opening direction sequentially comprises a first step, a second step and a third step from low to high, an end point c of the first step corresponds to a cutting-in point of a slotting cutter in the slotting unit, an end point b of the second step corresponds to a cutting-in point of a slotting cutter in the slotting unit, an end point a of the third step corresponds to a cutting-in point of a cutter in the cutter unit, and the first step is matched with the barrel opening of the steel barrel.

The tool rest workbench is obliquely arranged and parallel to the third step of the driving disc, and is arranged on the frame through a sliding pair consisting of a sliding rail and a sliding block.

The slotting unit comprises a slotting cutter, a slotting cutter knife rest for mounting the slotting cutter, a slotting feed oil cylinder for driving the slotting cutter to feed downwards, and a slotting cutter rotary oil cylinder for driving the slotting cutter to feed in a rotary mode; the seam scraping unit comprises a seam scraping cutter, a seam scraping cutter knife rest for mounting the seam scraping cutter, a seam scraping feeding oil cylinder for driving the seam scraping cutter to feed downwards, and a seam scraping cutter rotating oil cylinder for driving the seam scraping cutter to feed in a rotating mode; the cutter unit comprises a cutter, a cutter rest for mounting the cutter and a cutter displacement driving oil cylinder for driving the cutter to move, and the cutter displacement driving oil cylinder is fixedly mounted on the cutter rest workbench.

The distance between the working point of the slotting cutter in the slotting unit and the rotation center of the slotting cutter is smaller than the distance between the working point of the slotting cutter in the slotting unit and the rotation center of the slotting cutter.

And the front end of the clamp is provided with a barrel bottom guide mechanism.

The barrel bottom guiding mechanism comprises a connecting disc, a plurality of guiding pieces are arranged on the connecting disc, a barrel bottom guiding surface is arranged at the front end of each guiding piece, and the connecting disc is connected with the clamping apparatus.

The barrel rotating mechanism comprises the driving disc, a barrel pushing disc which is positioned on the driving disc and rotates freely, a barrel rotating motor, a rotating transmission mechanism and a barrel pushing driving mechanism for driving the barrel pushing disc to act.

And a bucket cover slideway is arranged at a position on the rack corresponding to the bucket cover.

The movable driving mechanism is an electric cylinder.

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

1. the cover dropping machine controls the seam scraping angle of the cutter by controlling the angle of the cutter rest workbench, greatly enlarges the seam scraping range of the seam scraping cutter on the barrel cover, greatly improves the seam scraping amount, reduces the cutting amount of the barrel body, improves the barrel capacity after renovation and improves the economic benefit of renovation.

2. According to the cover falling machine, the section of the end part of the driving disc is in a step shape, each step corresponds to different cutter working points, the barrel cover is easier to be pulled open, and the cover falling efficiency and quality are improved.

3. The cutter driving oil cylinder of the cover falling machine is fixedly connected with the cutter rest workbench, so that the cutter is guaranteed to be vertical to the driving disc all the time, and the cover falling success rate is greatly improved.

4. The gap removing knife and the gap removing knife of the cap falling machine have different distances between the working point of the cap and the rotation center, have different rotation centers, and are beneficial to enlarging the distance between the working point of the gap removing knife and the rotation center, thereby enlarging the opening range of the cap and facilitating cap closing operation.

5. The barrel clamping mechanism part of the cap falling machine is provided with the barrel bottom guide mechanism, and the accuracy of the barrel clamping can be ensured through the barrel bottom guide plate in the barrel bottom guide mechanism, so that the production efficiency and the safety are improved.

Drawings

FIG. 1 is a front view of a steel drum capping machine of the present utility model;

FIG. 2 is a top view of the steel drum capping machine of the present utility model;

FIG. 3 shows a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged partial cross-sectional view of the portion B of FIG. 3;

fig. 5 is a right side view of the steel drum capping machine of the present utility model.

Description of the embodiments

The utility model will be described in detail below with reference to the drawings and the specific embodiments.

The utility model relates to a steel drum capping machine, which is schematically shown in figures 1-5 and comprises a frame 1, a drum rotating mechanism 2, a drum clamping mechanism 3, a drum supporting frame 4 and a capping cutter mechanism 5. The clamping barrel mechanism 3 is arranged on a movable clamping device workbench 6. The barrel holder 4 is connected to a lifting driving mechanism 10, and in this embodiment, the lifting driving mechanism 10 adopts a lifting cylinder. The clamping barrel mechanism 3 comprises a clamping device 3-1 which rotates freely along with the barrel and a jaw driving mechanism 3-2 which drives the jaws to act. The cover falling cutter mechanism 5 is arranged on a cutter rest workbench 8, and the cutter rest workbench 8 is connected with a movable driving mechanism 7 for driving the cutter rest workbench to move so as to enlarge the seam scraping amount. In this embodiment, the movement driving mechanism 7 employs an electric cylinder.

In this embodiment, the cover falling cutter mechanism 5 adopts the scheme of the prior art, and comprises a slotting unit for being pressed into the gap of the drum opening by a downward and outward action, so that the drum opening and the drum body form a gap, a slotting unit for being inserted into the gap by the downward and outward action, so that the gap is continuously expanded, the drum curled edge is pulled out and pressed, so that the drum curled edge is gradually unfolded, and a cutter unit for being moved downward by a driving method, so that the dead edge and the drum body are cut. In order to facilitate the opening of the barrel cover, the section of the end part of the driving disc 2-1 in the barrel rotating mechanism is in a ladder shape, a first ladder cd section, a second ladder bc section and a third ladder ab section are sequentially arranged from low to high in the direction of the barrel opening, an end point c of the first ladder corresponds to an entry point of the slotting cutter 5-5 in the slotting unit, an end point b of the second ladder corresponds to an entry point of the slotting cutter 5-4 in the slotting unit, an end point a of the third ladder corresponds to an entry point of the cutter 5-6 in the cutter unit, and the first ladder cd section is matched with the barrel opening of the steel barrel.

Furthermore, the tool rest workbench 8 is obliquely arranged and parallel to the third step ab section of the driving disk 2-1, and the tool rest workbench 8 is mounted on the frame 1 through a sliding pair 9 consisting of a sliding rail and a sliding block.

In this embodiment, the structure of the slotting unit is the same as that of the prior art, and the slotting unit comprises a slotting cutter 5-5, a slotting cutter holder for installing the slotting cutter, a slotting feed oil cylinder 5-2 for driving the slotting cutter 5-5 to feed downwards, and a slotting cutter rotating oil cylinder 5-7 for driving the slotting cutter to feed in a rotating manner. The structure of the seam scraping unit is the same as that of the prior art, and the seam scraping unit comprises a seam scraping cutter 5-4, a seam scraping cutter knife rest for installing the seam scraping cutter, a seam scraping feeding oil cylinder 5-1 for driving the seam scraping cutter to feed downwards and a seam scraping cutter rotating oil cylinder 5-8 for driving the seam scraping cutter to feed in a rotating mode. The structure of the cutter unit is the same as that of the prior art, and comprises a cutter 5-6, a cutter rest for mounting the cutter and a cutter displacement driving oil cylinder 5-3 for driving the cutter to move, wherein the improvement is that the cutter displacement driving oil cylinder 5-3 is fixedly mounted on a cutter rest workbench 8.

The improvement point of the cover dropping machine is that the distance between the working point of the slotting cutter 5-5 in the slotting unit and the rotation center m of the slotting cutter is smaller than the distance between the working point of the slotting cutter 5-4 in the slotting unit and the rotation center of the slotting cutter.

In order to improve the reliability of the clamping barrel, the front end of the clamping apparatus 3-1 is provided with a barrel bottom guiding mechanism 3-3. In this embodiment, the barrel bottom guiding mechanism 3-3 includes a connecting disc, a plurality of guiding members are mounted on the connecting disc, a barrel bottom guiding surface is provided at the front end of the guiding member, and the connecting disc is connected with the fixture.

In this embodiment, the barrel rotating mechanism adopts a structure in the prior art, and includes the driving disc 2-1, a freely rotatable barrel pushing disc located on the driving disc, a barrel rotating motor 2-2, a rotation transmission mechanism, and a barrel pushing driving mechanism for driving the barrel pushing disc to act. The barrel rotating motor drives the driving disc and the barrel pushing disc to rotate together through the rotary transmission mechanism, so that the steel barrel is driven to rotate.

Further, in order to facilitate collection of the bucket covers, bucket cover slide ways 12 are arranged at positions on the rack 1 corresponding to the bucket covers.

When in use, the steel drum 11 is conveyed to the drum supporting frame 4, and the steel drum 11 is lifted to the working position under the action of the lifting driving mechanism 10. The clamp workbench 6 is pushed leftwards under the action of the air cylinder, and meanwhile, a guide piece in the barrel bottom guide mechanism pushes the steel barrel to lean against the driving disc 2-1. When the steel drum 11 is completely combined with the driving disc 2-1, the clamp driving mechanism 3-2 pushes the three-jaw action of the clamp to tightly hold the steel drum 11. The lifting driving mechanism 10 withdraws, the barrel holder 4 descends and is separated from the steel barrel 11. The barrel rotating motor 2-2 drives the driving disc 2-1 to rotate together through the rotary transmission mechanism. The slotting feed oil cylinder 5-2 pushes the slotting cutter saddle and the slotting cutter 5-5 on the slotting cutter saddle downwards, the slotting cutter saddle and the driving disc 2-1 are stopped after a certain distance is kept, the slotting cutter rotary oil cylinder 5-7 works, so that the slotting cutter saddle and the slotting cutter 5-5 on the slotting cutter saddle rotate around the rotary center m for a certain angle, and then the cutter head of the slotting cutter 5-5 is embedded into the barrel slot of the steel barrel 11, and slotting of the steel barrel 11 is completed. The slotting cutter rotating oil cylinder 5-7 retreats, the slotting feed oil cylinder 5-2 retreats, the retreating of the slotting cutter 5-5 is completed, and the slotting cutter leaves the driving disc 2-1.

The seam raking feeding cylinder 5-1 pushes the seam raking cutter saddle and the seam raking cutter 5-4 thereon downwards, and stops after keeping a certain distance with the driving disc 2-1. The seam scraping knife rotating cylinder 5-8 works, so that the seam scraping knife rest and the seam scraping knife 5-4 on the seam scraping knife rest rotate around the rotating center by a certain angle, and the knife head of the seam scraping knife 5-4 is embedded into the barrel seam of the steel barrel 11, thereby realizing the continuous increase of the seam of the steel barrel 11; the relative positions of the seam raking feeding oil cylinder 5-1 and the seam raking cutter rotating oil cylinder 5-8 are kept unchanged, the moving driving mechanism 7 works, and the tool rest workbench 8 is dragged to move leftwards and upwards, so that the tool bit of the seam raking cutter 5-4 translates leftwards and upwards by a preset angle, and the seam raking amount of the steel drum 11 is enlarged. The seam scraping knife rotating oil cylinder 5-8 and the seam scraping feeding oil cylinder 5-1 are retracted in sequence, the withdrawal of the cutter head of the seam scraping knife 5-4 is completed, and the cutter head leaves the driving disc 2-1.

The cutter shift driving oil cylinder 5-3 works to push the cutter rest and the cutter 5-6 on the cutter rest to contact with the barrel body of the steel barrel 11, so that the cutting of the barrel body of the steel barrel is finished without damaging the barrel cover of the steel barrel. The drum rotating motor 2-2 stops working, the clamp workbench 6 retreats by a certain distance under the action of the air cylinder, and the drum support 4 ascends under the action of the lifting driving mechanism 10 to support the steel drum 11. The three claws of the clamp are pushed to open by the clamp driving mechanism 3-2, so that the steel drum 11 is separated from the claws, and the clamp workbench 6 is completely retracted under the action of the air cylinder. The lifting driving mechanism 10 withdraws and conveys the steel drum 11 to the next station under the action of the drum turning frame. The barrel pushing driving mechanism pushes the barrel pushing disc to separate the barrel cover from the driving disc 2-1 and slide down along the barrel cover slideway 12, so that the whole cover falling process is completed.

The cover dropping machine greatly improves the seam scraping amount, reduces the cutting amount of the barrel body, improves the barrel capacity after renovation and improves the economic benefit of renovation through the structural design.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The steel drum cover dropping machine comprises a frame, a drum rotating mechanism, a drum clamping mechanism, a drum supporting frame and a cover dropping cutter mechanism, wherein the drum clamping mechanism is arranged on a movable clamp workbench, the drum supporting frame is connected with a lifting driving mechanism, and the drum clamping mechanism comprises a clamp capable of rotating freely along with a drum and a claw driving mechanism for driving claws to act; the machine is characterized in that the cover falling cutter mechanism is arranged on a cutter rest workbench, and the cutter rest workbench is connected with a movable driving mechanism for driving the cutter rest workbench to move so as to enlarge the seam scraping amount.

2. The steel drum capping machine of claim 1 wherein the capping knife mechanism comprises a slotting unit for being driven to move downwards and outwards into a drum orifice gap to form a gap between the drum orifice and the drum body, a slotting unit for being driven to move downwards and outwards into the gap to continue expanding the gap and pulling out the drum curled edge to gradually spread the drum curled edge, and a cutter unit driven to move downwards to cut the dead edge from the drum body; the end section of the driving disc in the barrel rotating mechanism is in a step shape, the barrel opening direction sequentially comprises a first step, a second step and a third step from low to high, an end point c of the first step corresponds to a cutting-in point of a slotting cutter in the slotting unit, an end point b of the second step corresponds to a cutting-in point of a slotting cutter in the slotting unit, an end point a of the third step corresponds to a cutting-in point of a cutter in the cutter unit, and the first step is matched with the barrel opening of the steel barrel.

3. The steel drum capping machine of claim 2 wherein the tool rest table is disposed obliquely and parallel to the third step of the drive plate, the tool rest table being mounted to the frame by a sliding pair of a sliding rail and a sliding block.

4. A steel drum capping machine as claimed in claim 2 or claim 3 wherein the slotting unit comprises a slotting cutter, a slotting cutter holder for mounting the slotting cutter, a slotting feed cylinder for driving the slotting cutter to feed downwards and a slotting cutter rotating cylinder for driving the slotting cutter to feed in rotation; the seam scraping unit comprises a seam scraping cutter, a seam scraping cutter knife rest for mounting the seam scraping cutter, a seam scraping feeding oil cylinder for driving the seam scraping cutter to feed downwards, and a seam scraping cutter rotating oil cylinder for driving the seam scraping cutter to feed in a rotating mode; the cutter unit comprises a cutter, a cutter rest for mounting the cutter and a cutter displacement driving oil cylinder for driving the cutter to move, and the cutter displacement driving oil cylinder is fixedly mounted on the cutter rest workbench.

5. The steel drum capping machine of claim 4, wherein a distance between a working point of the slotting cutter in the slotting unit and a rotation center of the slotting cutter is smaller than a distance between a working point of the slotting cutter in the slotting unit and a rotation center of the slotting cutter.

6. A steel drum capping machine as claimed in any one of claims 1 to 3 wherein the clamp is provided with a drum bottom guide mechanism at the front end.

7. The steel drum capping machine of claim 6 wherein the drum bottom guide mechanism comprises a connecting disc on which a plurality of guide members are mounted, the front ends of the guide members being provided with drum bottom guide surfaces, the connecting disc being connected to the clamp.

8. A steel drum capping machine as claimed in claim 2 or claim 3 wherein the drum rotation mechanism comprises the drive disc, a freely rotatable drum pushing disc on the drive disc, a drum rotation motor, a rotation transmission mechanism and a drum pushing drive mechanism for driving the drum pushing disc to act.

9. The steel drum capping machine of claim 6, wherein a drum cap slideway is arranged on the frame at a position corresponding to the drum cap.

10. The steel drum capping machine of claim 6 wherein the movement drive mechanism is an electric cylinder.