CN107225200B - Hollow delivery type automatic shredding mechanism - Google Patents
Hollow delivery type automatic shredding mechanism Download PDFInfo
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- CN107225200B CN107225200B CN201710598783.1A CN201710598783A CN107225200B CN 107225200 B CN107225200 B CN 107225200B CN 201710598783 A CN201710598783 A CN 201710598783A CN 107225200 B CN107225200 B CN 107225200B
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- conical
- hollow
- cutter
- sliding block
- telescopic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a hollow delivery type automatic wire cutting mechanism, which belongs to the field of wire mesh device preparation, and comprises a hollow telescopic cylinder and a guide sleeve, wherein the telescopic end of the hollow telescopic cylinder extends into the guide sleeve, a sliding block is arranged in the guide sleeve, a conical groove is formed in the sliding block, the flaring end of the conical groove faces the telescopic end of the telescopic cylinder, a plurality of conical flaps which just can be folded to form a conical shape are arranged in the conical groove, a delivery channel for a steel wire to pass through is formed between the conical flaps, a frustum is just formed when each conical flap slides to the inner top point of the conical groove, and each conical flap is connected to the telescopic end of the telescopic cylinder through an elastic bending plate fixed on the outer wall; when the mechanism works, the mechanism forms a plurality of main working stages of one-off consecutive clamping, pushing, shearing and returning, and the invention has the characteristics of simple structure, small volume, high speed, stable work, adjustable speed and convenient realization of remote control and automation.
Description
Technical Field
The invention belongs to the field of filament cutter equipment, and particularly relates to a hollow delivery type automatic filament cutter.
Background
The CL building steel bar welded net frame is formed by welding two or more layers of steel bar welded net with stress or structure, a heat insulation board is clamped between the two layers of steel bar welded net frames, and three-dimensional oblique inserted steel wires are called as web bars for short. The CL construction steel bar welding net rack manufacturing system utilizes a pair of upper and lower conveying rollers to complete feeding, inserting and welding of net rack steel wires, the rotating speed of each roller is used for controlling the conveying distance, each roller is required to be assembled with a motor, an encoder and the like to realize automatic control, the whole mechanism is huge, then cutting and clamping equipment is also arranged, the whole mechanism is complicated, the energy consumption is large, the electric quantity consumption is large, a lot of energy is wasted, the cutting speed is low in the manufacturing process, and the following steps are required for each starting: the power is on, the conveying amount is set, the clamping and cutting are carried out, the action continuity is poor, and the time consumption is long.
Disclosure of Invention
Aiming at the problems of complicated processing technology and larger size in the prior art, the invention provides the hollow net rack delivering and shredding mechanism which has the characteristics of simple structure, small size, quick response, good action continuity, adjustable speed, convenient realization of remote control, high efficiency and the like.
The utility model provides a hollow delivery formula automatic filament cutter, including hollow flexible jar 1, uide bushing 4, the flexible end of hollow flexible jar extends to in the uide bushing, wherein:
a sliding block 3 is arranged in the guide sleeve, a conical groove is formed in the sliding block, the flaring end of the conical groove faces the telescopic end of the telescopic cylinder, a plurality of conical petals which can just be folded to form a conical shape are arranged in the conical groove, a delivery channel for a steel wire to pass through is formed between the conical petals, a frustum is just formed when each conical petal slides to the inner vertex of the conical groove, and each conical petal is connected to the telescopic end of the telescopic cylinder through an elastic bending plate 7 fixed on the outer wall;
the sliding block and the bottom end of the telescopic cylinder opposite to the delivery channel are respectively provided with through holes, and each through hole is positioned on the same straight line with the delivery channel and the hollow channel of the hollow telescopic cylinder to form a passage 10 for a steel wire to pass through.
Furthermore, two support arms 3a extend out of the inner end surface of the sliding block, the two support arms are symmetrically arranged at two side parts of the sliding block, the extending ends of the support arms are inclined planes, cutters which can slide in opposite directions are arranged at the cavity bottoms of the guide sleeves in a matched mode corresponding to the support arms one by one, and when the support arms slide to the back of the cutters, the inclined planes of the support arms can extrude the cutters to the position where steel wires which pass through the channels can be just cut off.
Furthermore, a sliding channel is respectively arranged on the two sides of the through hole on the inner bottom surface of the guide sleeve, a cutter 6 is arranged in each sliding channel, and the sharp ends of the cutters are oppositely directed to the passage.
Further, be located the cutter and be formed with the bellying in the uide bushing, the bellying between enclose into two and set up the passageway that slides in the both sides of through-hole respectively, form the extrusion passageway 5a that supplies the support arm to pass between the inner wall of cutter and uide bushing, the back of cutter be oval, the back of cutter extends to in the extrusion passageway.
Further, the cutter 6 is composed of a cutter rest and a cutter 13, the cutter rest is just freely assembled in the sliding channel, and the cutter is arranged at the opposite end of the cutter rest.
Further, the elastic bending plate is provided with two folding plates, an inclined part is arranged between the two bending parts of the elastic bending plate, and the inclined part of the elastic bending plate points to the passage.
Further, the telescopic device also comprises a hollow connecting sleeve 2, wherein the hollow connecting sleeve is assembled at the telescopic end of the hollow telescopic cylinder, and the elastic bending plate is connected to the hollow connecting sleeve.
Further, an elastic block is arranged between the conical valve and the elastic bending plate.
Further, the two support arms 3a of the sliding block are symmetrically arranged, and cutters corresponding to the support arms 3a are positioned on the inner bottom surface of the guide sleeve and are symmetrically arranged on the two sides of the through hole.
Compared with the prior art, the invention has the following beneficial effects:
the telescopic device is adopted for driving, the whole device has the characteristics of small volume, light weight and relatively stable work, can regulate the speed in the operation process, conveniently realizes remote control and automation, is easy to realize overload protection, and has the characteristics of high efficiency and high execution speed due to structural optimization.
The utility model provides a novel shredding structure, its transmission mode that adopts hollow channel adopts the toper to match the toper chamber soon can carry the steel wire when pressing from both sides the process of getting, can adjust the cutting off length of steel wire through adjusting the interval that slides to the chamber bottom, and whole mechanism links up, and the uniformity is better.
Solves the problems of low efficiency and high energy consumption caused by redundant size and structure, large volume and low speed of the prior product.
The invention has the characteristics of simple structure, small volume, high speed, stable work, adjustable speed, convenient realization of remote control and automation, high efficiency and the like.
Drawings
FIG. 1 is a top half cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at C in FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 4 is a schematic view of the arrangement of individual cone lobes;
FIG. 5 is a block diagram of a cutter;
reference numerals illustrate: the device comprises a hollow telescopic cylinder 1, a hollow connecting sleeve 2, a sliding block 3, a guide sleeve 4, a cutter rest 5, a cutter 6, an elastic bending plate 7, a first conical valve 8, a second conical valve 9, a passage 10, a third conical valve 11, a fourth conical valve 12, a cutter 13, a support arm 3a and an extrusion channel 5a.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the embodiment 1, as shown in fig. 1, there is provided a hollow delivery type automatic filament cutter, including a hollow telescopic cylinder and a hollow guide sleeve, wherein the telescopic end of the hollow telescopic cylinder extends into the guide sleeve, a sliding block is arranged in the guide sleeve, the shape of the sliding block matches with the shape of the inner cavity of the guide sleeve, a hollow connecting sleeve is assembled on the telescopic end of the hollow telescopic cylinder, a conical groove is formed in the sliding block, a first conical flap 8, a second conical flap 9, a third conical flap 11 and a fourth conical flap 12 are arranged in the conical groove, each conical flap can just fold along the conical cavity to form a conical body, a delivery channel for a steel wire to pass is formed between each conical flap along the central line of the conical cavity, and when each conical flap slides to the inner vertex of the conical groove, a conical table is just formed.
The cutting part structure of the invention is as follows: the sliding block is provided with a through hole opposite to the delivery channel, the bottom end of the telescopic cylinder is provided with a through hole, the through holes are positioned on the same straight line with the delivery channel and the hollow channel of the hollow telescopic cylinder to form a passage for a steel wire to pass through, the left and right parts of the sliding block are respectively extended with a support arm, when the support arms slide to the back of the cutter, the cutter can be extruded to a position which just can cut off the steel wire passing through the passage by the inclined plane, and a cutter is respectively arranged at two sides of the through hole.
including hollow telescopic cylinder, hollow uide bushing, the flexible end of hollow telescopic cylinder extends to in the uide bushing, is equipped with the piece that slides in the uide bushing, the appearance of piece that slides matches with the inner chamber shape of uide bushing, is equipped with hollow adapter sleeve on the flexible end of hollow telescopic cylinder, the piece that slides can slide along the uide bushing level, it has the taper groove to open in the piece that slides, is equipped with the annular baffle that is used for spacing cone valve in the opening part of piece that slides, annular baffle becomes the ring shape and extends to the flaring end department of taper groove, the middle part of annular baffle has circular opening, the flaring end of taper groove is towards the flexible end of telescopic cylinder, is equipped with hollow adapter sleeve on the flexible end of hollow telescopic cylinder be equipped with first cone valve 8, second cone valve 9, third cone valve 11, fourth cone valve 12 in the taper groove, four cone valves are outer wall bevel structures, form the delivery channel that supplies the steel wire to pass between each cone valve, cone valve just constitute a platform when the interior summit of taper groove, all be equipped with an elasticity bending plate on the outer wall of every cone valve, every elasticity bending plate is joined to the flexible end of expansion joint of telescopic cylinder.
The cutting structure of the invention is as follows: the two support arms 3a of the sliding block extend horizontally and are arranged symmetrically, the outer wall of each support arm is in an arc shape matched with the inner cavity of the guide sleeve and extends horizontally, the extending ends of the support arms are inclined planes, guide grooves are formed in the two side wall parts of the sliding block, guide strips are arranged in the guide sleeve corresponding to the guide grooves, hollow cylindrical structures are formed between the two support arms, when the support arms slide to the back of a cutter, the inclined planes can extrude the cutter to the position of the steel wire which just passes through the passages, the cutters comprise a cutter rest and a cutter, the two sides of the corresponding support arms, which are positioned on the inner bottom surface of the guide sleeve, are arranged symmetrically left and right, the outer wall of each support arm is in an arc shape matched with the inner cavity of the guide sleeve and extends horizontally, the extending ends of the support arms are inclined planes, guide grooves are formed in the two side wall parts of the sliding block, guide strips are arranged in the guide sleeve corresponding to the guide grooves, guide strips are arranged in the guide sleeve, the guide channels are arranged in the guide sleeve corresponding to the guide grooves, the guide grooves are formed in the guide sleeve, the guide grooves can extrude the two support arms to the guide grooves, the guide grooves are arranged along the guide grooves, the guide grooves are formed in the guide grooves, the guide grooves are arranged in the guide grooves are opposite side walls, the guide grooves are arranged in the guide grooves, and the guide grooves are opposite side edges of the guide grooves are opposite side by opposite side, and the guide grooves are arranged, and the two sides of the cutter can be extruded by the cutter, and the cutter can be symmetrically arranged.
In order to ensure bending performance, the elastic bending plate is provided with two folding plates, an inclined part is arranged between the two bending parts of the elastic bending plate, the inclined part of the elastic bending plate points to the passage, and an elastic block is arranged between the inclined part of the elastic bending plate and the conical valve and positioned on the conical valve.
The invention is further described below with reference to the accompanying drawings:
when in use, the steel wire is led out from one end of the guide sleeve by gradually penetrating through the hollow telescopic cylinder, the hollow telescopic rod, the conical valve, the sliding block and the cutter. When the wire is fed, the telescopic rod of the hollow telescopic cylinder stretches to push the hollow connecting sleeve, the elastic bending plate and the conical valve to slide along the inner cavity of the guide sleeve. Because the conical valve and the sliding block are in conical surface fit, when the friction force between the sliding block and the guide sleeve wall is larger than the thrust force born on the conical valve, the sliding block is static, the conical valve moves along the conical hole of the sliding block and gradually closes, and the conical valve gradually closes into a cone and clamps the steel wire.
After the conical valve clamps the steel wire, the telescopic rod of the hollow telescopic cylinder continues to move, the conical valve cannot move in the conical hole of the sliding block, when the thrust is greater than the friction force between the sliding block and the guide sleeve wall, under the action of the hydraulic or pneumatic telescopic rod of the hollow telescopic cylinder, the conical valve pushes the sliding block to realize the feeding of the steel wire, and the length of the transmission wire can be changed by adjusting the stroke of the hydraulic or pneumatic piston of the hollow telescopic cylinder.
The extension end of the support arm of the sliding block is a conical inclined surface, when the conical inclined surface of the sliding block contacts the cutting knife, the cutting knives on two sides simultaneously move towards the passage along with the continuous movement of the sliding block along the inner cavity of the guide sleeve, and the steel wire is cut off.
After the steel wire is cut off, the telescopic rod of the hollow telescopic cylinder is retracted, the sliding block is static under the action of friction force between the sliding block and the guide sleeve, the conical valve is retracted in the conical hole of the sliding block, and under the action of the elastic connecting plate, the conical valve loosens the clamped steel wire.
The telescopic rod continues to retract, the conical valve flaring end is connected with the sliding annular baffle, the conical valve drives the sliding block to retract together, the support arm loosens the cutting knife, and the cutting knife resets under the action of the spring.
The telescopic rod continues to retract, so that the conical valve and the sliding block are reset, and the return stroke is finished.
And the whole working cycle of wire feeding, cutting and resetting of the working parts is completed through the reciprocating motion of the telescopic rod.
Claims (7)
1. The utility model provides a hollow delivery formula automatic filament cutter constructs, includes hollow flexible jar (1), uide bushing (4), and the flexible end of hollow flexible jar extends to in the uide bushing, its characterized in that:
a sliding block (3) is arranged in the guide sleeve, a conical groove is formed in the sliding block, the flaring end of the conical groove faces the telescopic end of the telescopic cylinder, a plurality of conical petals which can just be folded to form a conical shape are arranged in the conical groove, a delivery channel for a steel wire to pass through is formed between the conical petals, a frustum is just formed when each conical petal slides to the inner vertex of the conical groove, and each conical petal is connected to the telescopic end of the telescopic cylinder through an elastic bending plate (7) fixed on the outer wall;
the sliding block and the bottom end of the telescopic cylinder are provided with through holes opposite to the delivery channel, and each through hole and the delivery channel and the hollow channel of the hollow telescopic cylinder are positioned on the same straight line to form a passage (10) for a steel wire to pass through;
an annular baffle plate for limiting the conical valve is arranged at the opening of the conical groove of the sliding block, the annular baffle plate forms a circular ring shape and extends to the flaring end of the conical groove, and the middle part of the annular baffle plate is provided with a circular opening;
two support arms (3 a) extend out of the inner end surface of the sliding block, the two support arms are symmetrically arranged at two side parts of the sliding block, the extending ends of the support arms are inclined planes, cutters which can slide in opposite directions are arranged at the cavity bottoms of the guide sleeves and correspond to the support arms one by one, and when the support arms slide to the back of the cutters, the inclined planes of the support arms can extrude the cutters to the position which can just cut off steel wires passing through the passage;
the elastic bending plate is provided with two folding plates, an inclined part is arranged between the two bending parts of the elastic bending plate, and the inclined part of the elastic bending plate points to the passage.
2. A hollow delivery automatic filament cutter according to claim 1, wherein: the two sides of the through hole on the inner bottom surface of the guide sleeve are respectively provided with a sliding channel, each sliding channel is internally provided with a cutter (6), and the sharp ends of the cutters are oppositely directed to the passage.
3. A hollow delivery automatic filament cutter according to claim 2, wherein: the cutter is positioned in the guide sleeve and is provided with protruding parts, two opposite sliding channels which are respectively arranged at the two sides of the through hole are enclosed between the protruding parts, an extrusion channel (5 a) for the support arm to pass through is formed between the cutter and the inner wall of the guide sleeve, the back of the cutter is elliptical, and the back of the cutter extends into the extrusion channel.
4. A hollow delivery automatic filament cutter according to claim 3, wherein: the cutter (6) consists of a cutter rest and a cutter, wherein the cutter rest is just freely assembled in the sliding channel, and the cutter is arranged at the opposite end of the cutter rest.
5. A hollow delivery automatic filament cutter according to claim 1, wherein: the telescopic connecting device is characterized by further comprising a hollow connecting sleeve (2), wherein the hollow connecting sleeve is assembled at the telescopic end of the hollow telescopic cylinder, and the elastic bending plate is connected to the hollow connecting sleeve.
6. A hollow delivery automatic filament cutter according to claim 1, wherein: an elastic block is arranged between the conical valve and the elastic bending plate.
7. A hollow delivery automatic filament cutter according to claim 2, wherein: the two support arms (3 a) of the sliding block are symmetrically arranged, and cutters corresponding to the support arms (3 a) are positioned on the inner bottom surface of the guide sleeve and are symmetrically arranged on the two sides of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598783.1A CN107225200B (en) | 2017-07-21 | 2017-07-21 | Hollow delivery type automatic shredding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598783.1A CN107225200B (en) | 2017-07-21 | 2017-07-21 | Hollow delivery type automatic shredding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107225200A CN107225200A (en) | 2017-10-03 |
| CN107225200B true CN107225200B (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710598783.1A Active CN107225200B (en) | 2017-07-21 | 2017-07-21 | Hollow delivery type automatic shredding mechanism |
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| Country | Link |
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| CN (1) | CN107225200B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080072721A1 (en) * | 2006-09-25 | 2008-03-27 | Rockford Manufacturing Group Inc. | Wire cutting machine and method of cutting wire segments from an advancing strand of wire |
| CN203265487U (en) * | 2013-05-22 | 2013-11-06 | 戴文育 | Reinforcement bar straightening machine of rejection rolling wheel and rotation type cutter |
| CN103394619B (en) * | 2013-08-20 | 2015-06-10 | 安徽皖南新维电机有限公司 | Wire shearing device |
| CN204454033U (en) * | 2015-01-31 | 2015-07-08 | 安徽华纳合金材料科技有限公司 | A kind of aluminum-alloy wire admission machine feed cutter |
| CN204842539U (en) * | 2015-07-26 | 2015-12-09 | 河北骄阳丝网设备有限责任公司 | Alignment is alignment fixed length device for cutter |
| CN106567331B (en) * | 2016-10-17 | 2018-04-17 | 南京大德减震科技有限公司 | A kind of adjustable steel wire dragline anchorage |
| CN207013657U (en) * | 2017-07-21 | 2018-02-16 | 河北建筑工程学院 | A kind of hollow delivery type automatic shredding mechanism |
-
2017
- 2017-07-21 CN CN201710598783.1A patent/CN107225200B/en active Active
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| Publication number | Publication date |
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| CN107225200A (en) | 2017-10-03 |
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