CN112976367A - Automatic control's overload cutting device for construction waste - Google Patents
Automatic control's overload cutting device for construction waste Download PDFInfo
- Publication number
- CN112976367A CN112976367A CN202110194419.5A CN202110194419A CN112976367A CN 112976367 A CN112976367 A CN 112976367A CN 202110194419 A CN202110194419 A CN 202110194419A CN 112976367 A CN112976367 A CN 112976367A
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- China
- Prior art keywords
- fixedly connected
- construction waste
- connecting disc
- automatic control
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of construction waste treatment equipment, and discloses an automatic control overload prevention cutting device for construction waste, which comprises a connecting disc, wherein an axle slot is formed in the connecting disc, a main rotating shaft is fixedly connected in the axle slot, a moving groove is formed in the outer side of the connecting disc, a reset rod is fixedly connected in the moving groove, a clamping block is movably connected in the outer side of the moving groove, and a permanent magnet is fixedly connected in the clamping block. This automatic control's overload prevention cutting device for construction waste, through the positive plate, the negative plate, piezo-resistor mutually supports, when relative area between positive plate and negative plate reaches the biggest, the voltage at piezo-resistor both ends reaches minimum access voltage, piezo-resistor control electrode post and electro-magnet outage, limiting displacement is relieved to the stopper, the joint with the control ring is relieved to the joint piece under the effect of release link elasticity, make the connection pad idle running, thereby relieve the load that the cutting knife received and automatic shutdown, the overload prevention cutting function of product has been realized.
Description
Technical Field
The invention relates to the technical field of construction waste treatment equipment, in particular to an automatic control overload prevention cutting device for construction waste.
Background
The construction waste refers to dregs, spoil, waste materials, silt and other wastes generated in the process of constructing, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, and for some structural waste which is difficult to clear, a cutting device needs to be used for cutting off the waste, however, the situation of overload work of the cutting device can often occur, so that the cutting knife is damaged, the cleaning speed is reduced, meanwhile, the use risk of a user is also promoted, and the use requirement of the user cannot be met.
In the use to building waste cutting device, the contact stress between cutting knife and waste material is too big often can appear, perhaps the cutting force can't reach the condition that the cutting required, if not stop cutting equipment in time, can cause the cutting knife to work under overload state for the surface damage of cutting knife can make the cutting knife cutter body collapse even, is unfavorable for user's normal use, has reduced the efficiency of clearance, and the cutting knife of while damage still can cause the damage to the user.
Therefore, we propose an automatically controlled overload cutting device for construction waste to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic control overload prevention cutting device for construction waste, which has the advantages of automatic overload protection and overload prevention continuous work and solves the problems that a common cutting device is easy to overload and continuously work and has high danger.
(II) technical scheme
In order to realize the purposes of automatic overload protection and overload continuous work prevention, the invention provides the following technical scheme: an automatic control overload-proof cutting device for construction waste comprises a connecting disc, wherein an axial groove is formed in the connecting disc, a main rotating shaft is fixedly connected in the axial groove, a moving groove is formed in the outer side of the connecting disc, a reset rod is fixedly connected to the inner side of the moving groove, a clamping block is movably connected to the outer side of the moving groove, a permanent magnet is fixedly connected in the clamping block, electromagnets are uniformly distributed and fixedly connected in the connecting disc, a limiting block is uniformly distributed and movably connected in the connecting disc, electrode posts are uniformly distributed and fixedly connected in the limiting block, a control ring is movably connected to the outer side of the connecting disc, a clamping groove is formed in the control ring, a control block is fixedly connected in the clamping groove, a cutting knife is movably connected to the outer side of the control block, springs are uniformly distributed and fixedly connected in the inner, the control ring is internally and fixedly connected with piezoresistors which are uniformly distributed.
Preferably, the connection pad is metal material, and main pivot includes connecting portion, rotation axis, control assembly and electrical power generating system, and the shape of main pivot and shaft groove cooperatees, has increased the intensity of connection pad, has prolonged the life of connection pad, has realized the rotatory cutting function of product through the rotation of main pivot, the use of the product of being convenient for.
Preferably, the release link includes guide bar and elastic component, and the release link is metal material, and the elasticity of release link is less than the repulsion between electro-magnet and permanent magnet, has increased the intensity of release link, has prolonged the life of release link, and the joint piece removes along the direction of release link during, has increased the stability can of product, and the joint between connection pad and the control ring of being convenient for is favorable to the fixed of control ring.
Preferably, the electro-magnet includes the magnetic conductor, encircles coil and control assembly, and the opposite face magnetism of electro-magnet and permanent magnet is the same, and repulsion between electro-magnet and permanent magnet is greater than the elasticity of release link, and when the electro-magnet circular telegram, the electro-magnet produced magnetic field, and electro-magnet and permanent magnet are because of the same and mutual repulsion of opposite face magnetism, drive the joint piece and overcome the release link elasticity effect and remove, have realized the automatic control of product.
Preferably, the stopper is the magnetostrictive material, and the stopper is the annular shape, and the stopper contracts under the effect of electric field, and the inboard of stopper is provided with the frictional layer, and the shape and the joint piece of stopper cooperate, and when the electrode post circular telegram, the stopper contracts under the effect of electrode post electric field for the pressure between stopper and joint piece increases, and through the removal of the frictional resistance restriction joint piece between stopper and joint piece, the automatic fixed of product has been realized, has increased the stability ability when the product uses.
Preferably, the joint piece is including removing block, electric contact groove and fixed slot, and the removal hole has been seted up to the bottom of joint piece, and the diameter that removes the hole cooperatees with the release link, and the surface of joint piece is smooth, has reduced the frictional resistance between joint piece and connection pad, and the joint piece of being convenient for is mutually supported with the release link, is favorable to the removal of joint piece in the removal groove, and the product of being convenient for realizes the automatic fixed function.
Preferably, the control ring is made of metal materials, the mounting hole is formed in the control ring, the diameter of the mounting hole is matched with the connecting disc, the strength of the control ring is improved, the service life of the control ring is prolonged, and the control ring is conveniently connected with the connecting disc so that the control ring is movably connected with the connecting disc through the mounting hole.
Preferably, the opposite face shape of positive plate and negative plate is the same, and the negative plate links to each other with the piezo-resistor electrical property, and the quantity of negative plate is six, through mutually supporting of positive plate and negative plate, when the cutting knife removes, changes the relative area between positive plate and the negative plate for the voltage at piezo-resistor both ends increases, has realized the automatic control function of product.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic control overload-prevention cutting device for construction waste, which has the following beneficial effects:
1. this automatic control's overload prevention cutting device for construction waste, through the positive plate, the negative plate, piezo-resistor's the mutually supporting, relative area between positive plate and negative plate increases along with the displacement between cutting knife and control ring, when relative area between positive plate and negative plate reaches the biggest, the voltage at piezo-resistor both ends reaches minimum access voltage, piezo-resistor sends signal of telecommunication control electrode post and electro-magnet outage, the limiting displacement to the joint piece is relieved to the stopper, the joint piece is relieved under the effect of release lever elasticity with the joint of control ring, make the connection pad idle running, thereby relieve the load that the cutting knife received and automatic shutdown, the overload prevention cutting function of product has been realized.
2. This automatic control's overload prevention cutting device for construction waste, mutually support through electro-magnet and permanent magnet, when the electro-magnet circular telegram produced magnetic field, the electro-magnet repels each other because of opposite face magnetism is the same with the permanent magnet, it removes to drive the joint piece and overcome release link elastic action, make joint piece and joint groove joint and with the control block contact signals of telecommunication, the mutually support of rethread stopper and electrode post, the electrode post circular telegram produces the electric field, make the stopper reduce under the effect of electric field, the relative movement of restriction joint piece, the automatic control fixed function of product has been realized, the user's of being convenient for installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of a control loop configuration of the present invention;
FIG. 3 is a partially enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the portion B in FIG. 2 according to the present invention.
In the figure: 1. a connecting disc; 2. a shaft groove; 3. a main rotating shaft; 4. a moving groove; 5. a reset lever; 6. a clamping block; 7. a permanent magnet; 8. an electromagnet; 9. a limiting block; 10. an electrode column; 11. a control loop; 12. a clamping groove; 13. a control block; 14. a cutting knife; 15. a spring; 16. a positive plate; 17. a negative plate; 18. a voltage dependent resistor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-4, an automatic control overload cutting device for construction waste comprises a connection pad 1, the connection pad 1 is made of metal material, a main rotating shaft 3 is made of metal material, the main rotating shaft 3 comprises a connecting part, a rotating shaft, a control component and a power supply system, the shape of the main rotating shaft 3 is matched with that of a shaft groove 2, the strength of the connection pad 1 is increased, the service life of the connection pad 1 is prolonged, the rotary cutting function of a product is realized through the rotation of the main rotating shaft 3, the use of the product is convenient, the shaft groove 2 is arranged in the connection pad 1, the main rotating shaft 3 is fixedly connected in the shaft groove 2, a moving groove 4 is arranged on the outer side of the connection pad 1, a reset rod 5 is fixedly connected on the inner side of the moving groove 4, the reset rod 5 comprises a guide rod and an elastic component, the reset rod 5 is made of metal material, the elastic force of the reset rod 5, the life of release link 5 has been prolonged, the direction removal of time joint piece 6 along release link 5, the stability ability of product has been increased, be convenient for connect pad 1 and the joint between control ring 11, be favorable to the fixed of control ring 11, shift groove 4 outside swing joint has joint piece 6, joint piece 6 is including removing the block, electric touch groove and fixed slot, the removal hole has been seted up to the bottom of joint piece 6, the diameter that removes the hole cooperatees with release link 5, the surface of joint piece 6 is smooth, the frictional resistance between joint piece 6 and connection pad 1 has been reduced, be convenient for mutually support between joint piece 6 and release link 5, be favorable to the removal of joint piece 6 in shift groove 4, be convenient for the product to realize the automatic fixing function.
The permanent magnet 7 is fixedly connected inside the clamping block 6, the electromagnets 8 which are uniformly distributed are fixedly connected inside the connecting disc 1, each electromagnet 8 comprises a magnetic body, a surrounding coil and a control assembly, the opposite surfaces of the electromagnets 8 and the permanent magnet 7 are the same in magnetism, the repulsive force between each electromagnet 8 and each permanent magnet 7 is larger than the elastic force of the reset rod 5, when the electromagnets 8 are electrified, each electromagnet 8 generates a magnetic field, the electromagnets 8 and the permanent magnets 7 repel each other due to the same opposite surfaces in magnetism, the clamping block 6 is driven to move under the elastic action of the reset rod 5, the automatic control of a product is realized, the limiting blocks 9 which are uniformly distributed are movably connected inside the connecting disc 1, each limiting block 9 is made of magnetostrictive material, each limiting block 9 is in a ring shape, each limiting block 9 contracts under the action of the electric field, a friction layer is arranged on the inner side of each limiting block, stopper 9 contracts under the effect of electrode post 10 electric field for the pressure increase between stopper 9 and joint piece 6, through the removal of the frictional resistance restriction joint piece 6 between stopper 9 and joint piece 6, realized the automatic fixed of product, increased the stability ability when the product uses, stopper 9 inside fixedly connected with evenly distributed's electrode post 10.
The outer side of the connecting disc 1 is movably connected with a control ring 11, the control ring 11 is made of metal materials, a mounting hole is formed in the control ring 11, the diameter of the mounting hole is matched with that of the connecting disc 1, the strength of the control ring 11 is increased, the service life of the control ring 11 is prolonged, the control ring 11 is conveniently connected with the connecting disc 1, the control ring 11 is movably connected with the connecting disc 1 through the mounting hole, a clamping groove 12 is formed in the control ring 11, a control block 13 is fixedly connected in the clamping groove 12, a cutting knife 14 is movably connected to the outer side of the control block 13, uniformly distributed springs 15 are fixedly connected to the inner side of the cutting knife 14, uniformly distributed positive plates 16 are fixedly connected to the inner side of the cutting knife 14, uniformly distributed negative plates 17 are fixedly connected to the inner side of the control ring 11, the opposite surfaces of the positive, the quantity of negative plate 17 is six, through mutually supporting of positive plate 16 and negative plate 17, when cutting knife 14 removed, changes the relative area between positive plate 16 and negative plate 17 for the voltage at piezo-resistor 18 both ends increases, has realized the automatic control function of product, and the inside fixedly connected with evenly distributed's of control ring 11 piezo-resistor 18.
The working principle is as follows: when a product normally works, the control ring 11 and the connecting disc 1 are installed together, the electromagnet 8 and the permanent magnet 7 are matched with each other, when the electromagnet 8 is electrified to generate a magnetic field, the electromagnet 8 and the permanent magnet 7 are mutually repelled due to the same magnetism of opposite surfaces, the clamping block 6 is driven to overcome the elastic action of the reset rod 5 to move, the clamping block 6 is clamped with the clamping groove 12 and is contacted with the control block 13 to generate an electric signal, then the limiting block 9 and the electrode column 10 are matched with each other, the electrode column 10 is electrified to generate an electric field, the limiting block 9 is reduced under the action of the electric field, the relative movement of the clamping block 6 is limited, the automatic control fixing function of the product is realized, and the installation by a user;
when the product is overloaded, the external force borne by the cutting knife 14 is larger than the normal working range, the cutting knife 14 and the control ring 11 interact to enable the spring 15 to deform, relative displacement occurs between the cutting knife 14 and the control ring 11, through the mutual matching of the positive plate 16, the negative plate 17 and the piezoresistor 18, the relative area between the positive plate 16 and the negative plate 17 is increased along with the displacement between the cutting knife 14 and the control ring 11, when the relative area between the positive plate 16 and the negative plate 17 reaches the maximum value, the voltage at the two ends of the piezoresistor 18 reaches the minimum path voltage, the piezoresistor 18 sends an electric signal to control the power failure of the electrode column 10 and the electromagnet 8, the limiting function of the clamping block 6 is released by the limiting block 9, the clamping block 6 is released from the clamping with the control ring 11 under the effect of the elastic force of the reset rod 5, so that the connecting disc 1 idle, the overload cutting prevention function of the product is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic control's overload prevention cutting device for construction waste, includes connection pad (1), its characterized in that: an axle groove (2) is formed in the connecting disc (1), a main rotating shaft (3) is fixedly connected in the axle groove (2), a moving groove (4) is formed in the outer side of the connecting disc (1), a reset rod (5) is fixedly connected to the inner side of the moving groove (4), a clamping block (6) is movably connected to the outer side of the moving groove (4), a permanent magnet (7) is fixedly connected to the inner side of the clamping block (6), electromagnets (8) which are uniformly distributed are fixedly connected to the inner side of the connecting disc (1), stoppers (9) which are uniformly distributed are movably connected to the inner side of the connecting disc (1), electrode posts (10) which are uniformly distributed are fixedly connected to the inner side of the stoppers (9), a control ring (11) is movably connected to the outer side of the connecting disc (1), a clamping groove (12) is formed in the control ring (11), a control block, the inner side of the cutting knife (14) is fixedly connected with a spring (15) which is uniformly distributed, the inner side of the cutting knife (14) is fixedly connected with a positive plate (16) which is uniformly distributed, the inner side of the control ring (11) is fixedly connected with a negative plate (17) which is uniformly distributed, and the inner side of the control ring (11) is fixedly connected with a piezoresistor (18) which is uniformly distributed.
2. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the connecting disc (1) is made of metal materials, the main rotating shaft (3) comprises a connecting portion, a rotating shaft, a control assembly and a power supply system, and the main rotating shaft (3) is matched with the shaft groove (2) in shape.
3. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the reset rod (5) comprises a guide rod and an elastic component, the reset rod (5) is made of metal materials, and the elastic force of the reset rod (5) is smaller than the repulsive force between the electromagnet (8) and the permanent magnet (7).
4. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the electromagnet (8) comprises a magnetic flux body, a surrounding coil and a control assembly, the opposite surfaces of the electromagnet (8) and the permanent magnet (7) are same in magnetism, and the repulsive force between the electromagnet (8) and the permanent magnet (7) is larger than the elastic force of the reset rod (5).
5. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: stopper (9) are the magnetostrictive material, and stopper (9) are the annular shape, and stopper (9) shrink under the effect of electric field, and the inboard of stopper (9) is provided with the frictional layer, and the shape and the joint piece (6) of stopper (9) cooperate.
6. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the joint piece (6) is including removing the block, electric touch groove and fixed slot, and the removal hole has been seted up to the bottom of joint piece (6), and the diameter that removes the hole cooperatees with release link (5), and the surface of joint piece (6) is smooth.
7. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the control ring (11) is made of metal materials, a mounting hole is formed in the control ring (11), and the diameter of the mounting hole is matched with the connecting disc (1).
8. The automatic control overload cutting apparatus for construction waste according to claim 1, wherein: the opposite surfaces of the positive plates (16) and the negative plates (17) are same in shape, the negative plates (17) are electrically connected with the piezoresistors (18), and the number of the negative plates (17) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194419.5A CN112976367A (en) | 2021-02-20 | 2021-02-20 | Automatic control's overload cutting device for construction waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194419.5A CN112976367A (en) | 2021-02-20 | 2021-02-20 | Automatic control's overload cutting device for construction waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112976367A true CN112976367A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110194419.5A Withdrawn CN112976367A (en) | 2021-02-20 | 2021-02-20 | Automatic control's overload cutting device for construction waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112976367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211306A (en) * | 2021-12-23 | 2022-03-22 | 徐州市茗尧机械制造有限公司 | Cutting machine capable of automatically controlling emergency braking for constructional engineering |
-
2021
- 2021-02-20 CN CN202110194419.5A patent/CN112976367A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211306A (en) * | 2021-12-23 | 2022-03-22 | 徐州市茗尧机械制造有限公司 | Cutting machine capable of automatically controlling emergency braking for constructional engineering |
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Application publication date: 20210618 |