阅读说明：本技术 一种木质吊顶雕花刀具的锋利度检测装置 (Sharpness detection device for wooden ceiling carving cutter ) 是由 刘江珍 于 2021-07-30 设计创作，主要内容包括：本发明涉及吊顶雕花刀具技术领域,且公开了一种木质吊顶雕花刀具的锋利度检测装置,包括机体,所述机体的内部固定安装有固定架,驱动轴的内侧固定连接有转动盘,驱动轴的外侧活动连接有履带,履带的外侧固定连接有雕花刀,转动盘的下端活动安装有驱动杆,连接杆的下端转动连接有限位杆,气室的上方活动安装有浮球。该木质吊顶雕花刀具的锋利度检测装置,通过雕花刀出现磨损后,使得雕花刀表面的热量会急速升高,然后气室内部的气体气压升高,并推动浮球上移与上方的换刀开关接触,使得驱动轴带动履带移动,同时驱动杆上移并带动限位杆转动解除对雕花刀的限位,使得右侧的雕花刀移动至固定架的最下方,实现了自动对雕花刀进行更换的效果。(The invention relates to the technical field of ceiling carving tools, and discloses a sharpness detection device for a wood ceiling carving tool. This sharpness detection device of wooden furred ceiling carving cutter, through the carving sword wearing and tearing back appears, make the heat on carving sword surface rise rapidly, then the inside gaseous atmospheric pressure of air chamber rises, and promote the floater and move upward the tool changing switch contact with the top, make the drive shaft drive the track and remove, the actuating lever shifts up and drives the gag lever post simultaneously and rotates and remove spacing to the carving sword, make the carving sword on right side remove to the below of mount, the effect of changing the carving sword has been realized automatically.)

1. The utility model provides a sharpness detection device of wooden furred ceiling carving cutter, includes organism (1), its characterized in that: the machine body is characterized in that a fixing frame (2) is fixedly arranged inside the machine body (1), a conveying belt (3) is movably arranged below the fixing frame (2), a driving shaft (4) is rotatably arranged on the inner side above the fixing frame (2), a rotating disc (5) is fixedly connected to the inner side of the driving shaft (4), a crawler belt (6) is movably connected to the outer side of the driving shaft (4), limiting plates (7) are fixedly arranged on two sides of the crawler belt (6), the limiting plates (7) are fixedly connected with the fixing frame (2), an engraving knife (8) is fixedly connected to the outer side of the crawler belt (6), a driving rod (9) is movably arranged at the lower end of the rotating disc (5), heat dissipation wheels (10) are rotatably arranged on two sides of the driving rod (9), an air pipe (11) is fixedly arranged below the heat dissipation wheels (10), a connecting rod (12) is rotatably connected to the lower end of the driving rod (9), and a connecting spring (13) is fixedly connected to the inner side of the middle of the connecting rod (12), the lower extreme of connecting rod (12) rotates and is connected with gag lever post (14), the inboard movable mounting of gag lever post (14) has heat conduction pole (15), the top fixed mounting of heat conduction pole (15) has air chamber (16), the top movable mounting of air chamber (16) has floater (17), mount (2) left side fixed connection's limiting plate (7) below fixedly connected with telescopic link (18), the lower extreme fixedly connected with contact plate (19) of telescopic link (18), the below fixed mounting of contact plate (19) has clearance pole (20), the lower left corner fixed connection of clearance pole (20) and organism (1), the right side fixed mounting of clearance pole (20) has moist slide bar (21).

2. The device for detecting the sharpness of the wood ceiling carving tool according to claim 1, characterized in that: push rods are uniformly distributed on the outer side of the rotating disc (5).

3. The device for detecting the sharpness of the wood ceiling carving tool according to claim 1, characterized in that: the top of heat dissipation wheel (10) is rotated and is installed rotary switch, and rotary switch's outside fixedly connected with reset spring to and rotary switch and heat dissipation wheel (10) electric connection.

4. The device for detecting the sharpness of the wood ceiling carving tool according to claim 1, characterized in that: the limiting rod (14) is L-shaped, and the L-shaped corner of the limiting rod (14) is rotatably connected with the inner side below the fixing frame (2).

5. The device for detecting the sharpness of the wood ceiling carving tool according to claim 1, characterized in that: and a tool changing switch is arranged above the floating ball (17) and is electrically connected with a driving motor inside the driving shaft (4).

6. The device for detecting the sharpness of the wood ceiling carving tool according to claim 1, characterized in that: the inside movable mounting of contact board (19) has the precaution device, and the inside spacing groove of seting up with the precaution device diameter of the left side of mount (2), and the inside of spacing groove is provided with the early warning switch.

Technical Field

The invention relates to the technical field of ceiling carving tools, in particular to a sharpness detection device for a wooden ceiling carving tool.

Background

The furred ceiling is the decoration of house living environment's top fitment, it keeps warm, thermal-insulated, the sound insulation, effect such as sound absorption, current interior decoration is for satisfying different people's demand, a wooden furred ceiling that can carve the flower appears at present, very big improvement indoor aesthetic property, and present mill mainly adopts automatic equipment production at wooden furred ceiling carving in-process, but the wearing and tearing can appear after the carving cutter uses for a long time, need artifical periodic observation to the cutter, then judge whether the cutter needs to be changed, lead to the cost of labor to rise, need artifically shut down equipment when the cutter is changed simultaneously, the production process can appear interrupting, thereby production efficiency has been influenced.

Accordingly, those skilled in the art have provided a sharpness detecting apparatus for a wood ceiling carving tool to solve the above-mentioned problems of the background art.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sharpness detection device for the wood ceiling carving cutter, which has the advantages of automatically reminding workers when the cutter is worn and cannot be used, automatically replacing the worn cutter and the like, and solves the problems that the existing equipment needs to observe the cutter abrasion degree manually and periodically and cannot automatically replace the cutter, so that the production efficiency is influenced and the like.

(II) technical scheme

In order to achieve the purpose that the worn cutter can automatically remind a worker and automatically replace the worn cutter when the cutter is worn and cannot be used, the invention provides the following technical scheme:

a sharpness detection device for a wood ceiling carving cutter comprises a machine body, wherein a fixed frame is fixedly arranged inside the machine body, a conveyor belt is movably arranged below the fixed frame, a driving shaft is rotatably arranged on the inner side above the fixed frame, a rotating disc is fixedly connected on the inner side of the driving shaft, a crawler belt is movably connected on the outer side of the driving shaft, limiting plates are fixedly arranged on two sides of the crawler belt, the limiting plates are fixedly connected with the fixed frame, a carving knife is fixedly connected on the outer side of the crawler belt, a driving rod is movably arranged at the lower end of the rotating disc, heat dissipation wheels are rotatably arranged on two sides of the driving rod, an air pipe is fixedly arranged below the heat dissipation wheels, a connecting rod is rotatably connected at the lower end of the driving rod, a connecting spring is fixedly connected on the inner side of the middle part of the connecting rod, a limiting rod is rotatably connected at the lower end of the connecting rod, a heat conduction rod is movably arranged on the inner side of the limiting rod, and an air chamber is fixedly arranged above the heat conduction rod, the top movable mounting of air chamber has the floater, mount left side fixed connection's limiting plate below fixedly connected with telescopic link, the lower extreme fixedly connected with contact plate of telescopic link, and the below fixed mounting of contact plate has the clearance pole, the lower left corner fixed connection of clearance pole and organism, and the right side fixed mounting of clearance pole has moist slide bar.

Preferably, push rods are uniformly distributed on the outer side of the rotating disc, and when the driving shaft rotates, the rotating disc can be driven to rotate, so that the push rods fixedly connected to the outer side of the rotating disc can push the driving rod to move downwards.

Preferably, the rotary switch is rotatably mounted above the heat dissipation wheel, the outer side of the rotary switch is fixedly connected with a return spring, and the rotary switch is electrically connected with the heat dissipation wheel.

Preferably, the gag lever post is the L type, and the L type corner of gag lever post is connected with the inboard rotation in below of mount for when the connecting rod rotates, can drive the gag lever post and rotate, thereby the lower extreme of L type gag lever post and the breach cooperation of carving sword upper end carry on spacingly to the carving sword.

Preferably, the top of floater is provided with tool changing switch, and tool changing switch and the inside driving motor electric connection of drive shaft, and after tool changing switch opened, the inside driving motor of drive shaft can start to drive the drive shaft and rotate.

Preferably, the inner side of the contact plate is movably provided with an early warning device, a limiting groove corresponding to the diameter of the early warning device is formed in the left side of the fixing frame, and an early warning switch is arranged in the limiting groove.

(III) advantageous effects

Compared with the prior art, the invention provides a device for detecting the sharpness of a wood ceiling carving cutter, which has the following beneficial effects:

1. the sharpness detection device of the wood ceiling carving tool increases the frictional resistance between the carving tool and the wood ceiling after the carving tool is worn, so that the heat on the surface of the carving knife can be rapidly raised, and the high heat on the surface of the carving knife is conducted into the air chamber through the heat conducting rod, then the air pressure of the air in the air chamber is increased, and the floating ball is pushed to move upwards to be contacted with the tool changing switch above, so that the tool changing switch is opened, the driving motor in the driving shaft is electrified, then the driving shaft rotates clockwise and drives the caterpillar track to move, simultaneously the rotating disc rotates and drives the push rod to separate from the driving rod, thereby the driving rod moves upwards and drives the limiting rod to rotate through the connecting rod, so that the limiting rod relieves the limit of the engraving knife, the carving knife on the right side is moved to the lowest part of the fixing frame, the effect of automatically replacing the carving knife is achieved, and the problem that manual shutdown and replacement are needed to affect production efficiency is avoided.

2. This sharpness detection device of wooden furred ceiling carving cutter, when carving sword after having changed moves to the left side, and contact with the clearance rod in organism lower left corner, the saw-dust clean up on carving sword surface, then the carving sword moves the contact plate under the drive of track and shifts up, make the inside precaution device of contact plate and the inside spacing groove separation of mount, make the early warning switch open, then the precaution device reports to the police, thereby remind staff's carving sword wearing and tearing to appear, then after the production line stops, staff alright change the carving sword of wearing and tearing, the carving sword wearing and tearing back has been guaranteed, the production line still can normal operating, can remind staff's effect automatically after having realized the cutter wearing and tearing, the staff can't in time discover after having avoided the cutter wearing and tearing.

Drawings

FIG. 1 is a schematic view of the connection between the structure of the machine body and the structure of the conveyor belt according to the present invention;

FIG. 2 is a schematic view of the internal connection of the fixing frame structure of the present invention;

FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the interior of the lower half of the fixing frame structure of the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a fixed mount; 3. a conveyor belt; 4. a drive shaft; 5. rotating the disc; 6. a crawler belt; 7. a limiting plate; 8. carving knife; 9. a drive rod; 10. a heat dissipation wheel; 11. an air tube; 12. a connecting rod; 13. a connecting spring; 14. a limiting rod; 15. a heat conducting rod; 16. an air chamber; 17. a floating ball; 18. a telescopic rod; 19. a contact plate; 20. cleaning the rod; 21. and (5) lubricating the rod.

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. 1-5, a sharpness detecting device for a wood ceiling carving tool comprises a machine body 1, a fixed frame 2 is fixedly installed inside the machine body 1, a conveyor belt 3 is movably installed below the fixed frame 2, a driving shaft 4 is rotatably installed on the inner side above the fixed frame 2, a rotating disc 5 is fixedly connected on the inner side of the driving shaft 4, push rods are uniformly distributed on the outer side of the rotating disc 5, when the driving shaft 4 rotates, the rotating disc 5 is driven to rotate, so that the push rods fixedly connected on the outer side of the rotating disc 5 can push a driving rod 9 to move downwards, a crawler 6 is movably connected on the outer side of the driving shaft 4, limiting plates 7 are fixedly installed on two sides of the crawler 6, the limiting plates 7 are fixedly connected with the fixed frame 2, a carving knife 8 is fixedly connected on the outer side of the crawler 6, a driving rod 9 is movably installed at the lower end of the rotating disc 5, and heat dissipation wheels 10 are rotatably installed on two sides of the driving rod 9, the rotary switch is rotatably installed above the heat dissipation wheel 10, the outer side of the rotary switch is fixedly connected with a return spring, the rotary switch is electrically connected with the heat dissipation wheel 10, and the air pipe 11 is fixedly installed below the heat dissipation wheel 10.

The lower end of the driving rod 9 is rotatably connected with a connecting rod 12, the inner side of the middle part of the connecting rod 12 is fixedly connected with a connecting spring 13, the lower end of the connecting rod 12 is rotatably connected with a limiting rod 14, the limiting rod 14 is L-shaped, and the L-shaped corner of the limiting rod 14 is rotatably connected with the inner side of the lower part of the fixing frame 2, so that when the connecting rod 12 rotates, the limiting rod 14 can be driven to rotate, the lower end of the L-shaped limiting rod 14 is matched with a notch at the upper end of the carving knife 8 to limit the carving knife 8, the inner side of the limiting rod 14 is movably provided with a heat conducting rod 15, an air chamber 16 is fixedly arranged above the heat conducting rod 15, a floating ball 17 is movably arranged above the air chamber 16, a tool changer is arranged above the floating ball 17 and electrically connected with a driving motor inside the driving shaft 4, when the tool changer is opened, the driving motor inside the driving shaft 4 can be started and drive the driving shaft 4 to rotate, fixed mounting 2 left side fixed connection's limiting plate 7 below fixedly connected with telescopic link 18, the lower extreme fixedly connected with contact plate 19 of telescopic link 18, the inboard movable mounting of contact plate 19 has the precaution device, and the left side of fixed mounting 2 is inside to be seted up the spacing groove that corresponds with the precaution device diameter, the inside of spacing groove is provided with the early warning switch, the below fixed mounting of contact plate 19 has clearance pole 20, clearance pole 20 and organism 1's the lower left corner fixed connection, the right side fixed mounting of clearance pole 20 has moist slide bar 21.

The working principle is as follows: when the device works, the carving knife 8 carves patterns on the wooden suspended ceiling on the conveyor belt 3, when the carving knife 8 is worn, the frictional resistance between the carving knife 8 and the wooden suspended ceiling is increased, so that the heat on the surface of the carving knife 8 is rapidly increased and exceeds the rated temperature, and therefore, the high heat on the surface of the carving knife 8 is conducted into the air chamber 16 through the heat conducting rod 15, the internal temperature of the gas in the air chamber 16 is increased, the gas pressure in the air chamber 16 is increased, the gas pushes the floating ball 17 to move upwards and contact with the tool changer above, the tool changer is opened, the driving motor in the driving shaft 4 is electrified, then the driving shaft 4 rotates clockwise and drives the crawler belt 6 to move, meanwhile, the rotating disc 5 rotates and drives the push rod to be separated from the driving rod 9, the driving rod 7 moves upwards and drives the limiting rod 14 to rotate through the connecting rod 12, so that the limiting rod 14 relieves the limitation on the carving knife 8, then the carving sword 8 of track 6 below moves left to lubricate through moist slide bar 21, make the carving sword 8 on right side move to the below of mount 2, thereby realized changing carving sword 8 automatically, avoided needing the manual work to shut down the change, lead to production efficiency lower.

Meanwhile, when the rotating disc 5 rotates, the push rod is driven to push the rotary switch above the heat dissipation wheel 10 to rotate, so that the heat dissipation wheel 10 is electrified and opened, then the heat in the air chamber 16 is quickly dissipated through the air pipe 11, the problem that the heat in the air chamber 16 cannot be quickly dissipated so as to influence the normal operation of the driving shaft 4 is avoided, meanwhile, when the replaced carving knife 8 moves towards the left side, the carving knife 8 is in contact with the cleaning rod 20 at the lower left corner of the machine body 1 to clean the sawdust on the surface of the carving knife 8, then the carving knife 8 pushes the contact plate 19 to move upwards under the driving of the crawler 6, so that the early warning device inside the contact plate 19 is separated from the limiting groove inside the fixing frame 2, so that the early warning switch is opened, then the early warning device gives an alarm to remind a worker that the carving knife 8 is worn, then after the production line stops, the worker can replace the worn carving knife 8, and after the carving knife 8 is worn, the production line still can normal operating, has realized can remind the staff automatically after the cutter wearing and tearing, has avoided the cutter wearing and tearing back, and the staff can't in time discover.

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.