WO2021227218A1

WO2021227218A1 - Fully automatic double-head sharpening machine

Info

Publication number: WO2021227218A1
Application number: PCT/CN2020/099952
Authority: WO
Inventors: 吴平忠; 容文忠; 月德
Original assignee: 龙南格林园艺制品有限公司
Priority date: 2020-05-11
Filing date: 2020-07-02
Publication date: 2021-11-18
Also published as: CN111451829A; CN111451829B; NL2026078A

Abstract

A fully automatic double-head sharpening machine, comprising an apparatus body (1), a sharpening part (7) being fixedly mounted on the upper end of the middle of the apparatus body (1), a sharpening apparatus (9) being fixedly mounted on the inner side of the sharpening part (7), a sharpening drum (10) being movably mounted on the inner side of the sharpening apparatus (9), a conveyor belt (2) being movably mounted on the upper end of the inner side of the apparatus body (1), a material placement plate (3) being fixedly mounted on the outer side of the conveyor belt (2), a pushing block (12) being fixedly mounted on the side of the inside of the sharpening part (7) opposite to the sharpening apparatus (9), and both sides of the pushing block (12) being arcuate such that, when driven by a limiting sleeve (13) to move to a lower end, the sharpening drum (10) can come into contact with the arcuate surface of the pushing block (12), thereby overcoming the acting force of a spring to extend outward and sleeve a metal rod inside, the rear end engaging with a transmission belt (11); the front surface of the pushing block (12) is inclined so that, with the movement of the sharpening drum (10), the pushing block (12) is capable of slowly driving the sharpening drum (10) to extend outward and increase the degree of sharpening, thereby avoiding jamming due to excessive feeding of the sharpening drum (10), and ensuring the sharpening efficiency of the metal rod.

Description

A full-automatic double-head sharpening machine

Technical field

The invention relates to the field of industrial sharpening equipment, in particular to a fully automatic double-head sharpening machine.

Background technique

In industrial production, metal rods are usually used as the connection or support structure of the equipment to ensure the stability of the device structure. However, existing devices usually need to cut the two ends of the metal rod into sharp cones to improve assembly time. The efficiency of entry, and the sharpening machine is a device specially used to sharpen metal rods.

However, the existing metal rods can only be sharpened intermittently when the metal rod is sharpened. The sharpening device needs to be fixed after the metal rod is in contact with the metal rod to start sharpening, which greatly reduces the sharpening efficiency of the metal rod, and the existing sharpening The sharpening device lacks a structure that automatically discharges the sharpened debris outwards and collects it, so that the sharpened debris is easy to accumulate inside the device, which affects the quality of subsequent sharpening and requires additional human resources for cleaning.

Summary of the invention

A full-automatic double-head sharpening machine. The device can automatically and continuously sharpen metal rods. While improving the efficiency of metal rod sharpening, it can collect the debris generated during sharpening and discharge it outwards, reducing Consumption of human resources.

A full-automatic double-head sharpening machine includes a device main body, a sharpening part is fixedly installed at the upper end of the middle of the device main body, a sharpening device is fixedly installed inside the sharpening part, and a sharpening device is movably installed inside the sharpening device. For the pointed drum, a conveyor belt is movably installed at the upper end of the inner side of the main body of the device, and a discharge plate is fixedly installed on the outer side of the conveyor belt.

Preferably, a storage bin is fixedly installed at the upper right end of the device main body, and an arc-shaped groove is opened on the upper end of the discharge plate.

Preferably, a limiting sleeve is movably installed inside the sharpening device, the limiting sleeve is arranged in an oval shape on the inside of the sharpening device as a whole, and the sharpening drum is movably sleeved inside the limiting sleeve.

Preferably, a transmission belt is fixedly installed on the side of the sharpening device facing the inside of the sharpening portion, and there are two transmission belts arranged up and down.

Preferably, a pushing block is fixedly installed inside the sharpened portion on the side opposite to the sharpening device, the two sides of the pushing block are arranged in an arc shape, and the front side is inclined.

Preferably, a rolling ball is fixedly installed on the inner side of the limit sleeve relative to the outer side of the sharpened drum.

Preferably, an air guide plate is fixedly installed on the outer side of one end of the sharpened drum facing the conveyor belt, and an inclined air guide groove is opened inside the sharpened drum.

Preferably, the middle end of the pushing block is provided with an arc-shaped groove and a slag outlet, and the slag outlet is communicated with the slag hopper.

Preferably, a press belt is fixedly installed at the upper end of the main body of the device, and the same discharge plate as that on the conveyor belt is arranged on the outside of the press belt.

Compared with the prior art, the present invention has the following beneficial effects:

1. The arc-shaped groove is provided on the top of the discharge plate, so that the metal rod in the storage bin can directly enter the groove on the discharge plate when it moves to the conveyor belt, so as to maintain the distance between the metal rods. At the same time, it can avoid the displacement of the metal rod and ensure the stability during sharpening. Afterwards, the limit sleeve is movably installed inside the sharpening device, and the limit sleeve is set in an elliptical shape on the inside of the sharpening device, so it can pass the limit The sleeves are hinged, so that the limit sleeve can be driven by gears to drive the sharpened drum inside it to move in an elliptical trajectory, so that it can move together with the metal rod on the conveyor belt to achieve the sharpening while moving. Continuous sharpening effect.

2. The drive belt is fixedly installed on the side facing the inside of the sharpened part through the sharpening device, and there are two upper and lower transmission belts, so that when the gear teeth at the rear end of the sharpening drum contact and engage with the drive belt, it can be driven to rotate and use The inner blade sharpens the metal rod, and the push block is fixedly installed on the side opposite to the sharpening device through the inside of the sharpened part, and both sides of the push block are arc-shaped, so that when the sharpened drum is in the limit sleeve When it is driven to move down to the lower end, it can contact with the arc surface of the push block and extend out from overcoming the force of the spring to sleeve the metal rod inside, and the rear end engages with the transmission belt, and then the front of the push block is inclined to make With the slow movement of the sharpening drum, the sharpening drum is driven to extend outward to increase the degree of sharpening, thereby avoiding the excessive feeding and jamming of the sharpening drum and ensuring the sharpening efficiency of the metal rod.

3. The inner side of the limit sleeve is provided with a rolling ball relative to the outer side of the sharpening drum, so that when the sharpening drum rotates, the friction efficiency with the limit sleeve can be reduced, and the sharpening efficiency of the metal rod can be improved. The end of the barrel facing the conveyor belt is provided with an air guide plate, and the inside of the sharpened drum is provided with an inclined air guide groove, so that when the sharpened drum rotates, the upper end of the air guide plate can be bent at an obtuse angle to guide the airflow Guide in the groove, and then tilt through the air guide groove so that the airflow can move to the inside of the sharpening drum, and drive the debris cut off the metal rod from the sharpening drum to the inside of the sharpening drum, and then from the rear end to the through hole The middle end of the pushing block is provided with an arc-shaped groove and a slag outlet, which makes it convenient to sharpen the rear end of the rotating cylinder and improve the pushing efficiency while improving the pushing efficiency. The sprayed debris is collected and discharged from the slag hopper, which greatly improves the cleaning efficiency of the debris. A pressing belt is fixedly installed at the upper end of the main body of the device, and the outside of the pressing belt is provided with the same discharge plate as that on the conveyor belt. When the conveyor belt moves to the sharpened part, the metal rod can be squeezed and fixed together with the pressing belt at the upper end, so that the fixing effect of the metal rod in the moving and sharpening is ensured.

Description of the drawings

Figure 1 is a front view of the main body of the device of the present invention;

Figure 2 is a right perspective view of the main body of the device of the present invention;

Fig. 3 is an enlarged view of A in Fig. 2 of the device of the present invention;

Figure 4 is a perspective view of the sharpening device of the present invention;

Figure 5 is a rear view of the sharpening device of the present invention;

Figure 6 is a top perspective view of the sharpening device of the present invention;

Figure 7 is a three-dimensional view of the pushing block of the present invention;

Fig. 8 is a cross-sectional perspective view of the sharpened drum of the present invention.

In Figure 1-8: 1-device main body, 2-conveyor belt, 3-discharge plate, 4-storage bin, 5-air guide groove, 6-pressure belt, 7-sharpened part, 8-slag discharge Bucket, 9-sharpening device, 10-sharpening drum, 11-transmission belt, 12-pushing block, 13-limiting sleeve, 14-air guide plate, 15-limiting block, 16-rolling ball, 17-out Slag mouth.

Detailed ways

Please refer to Figures 1 to 8, a schematic diagram of a plane structure and a schematic diagram of a three-dimensional structure of an automatic double-head sharpening machine.

A full-automatic double-head sharpening machine includes a device main body 1, a sharpening part 7 is fixedly installed at the upper end of the middle of the device main body 1, a sharpening device 9 is fixedly installed inside the sharpening part 7, and a sharpening device 9 is movably installed inside the sharpening device 9 For the tip rotating drum 10, a conveyor belt 2 is movably installed at the upper end of the inner side of the device main body 1, and a discharge plate 3 is fixedly installed on the outer side of the conveyor belt 2.

In specific implementation, a storage bin 4 is fixedly installed at the upper right end of the device main body 1, and an arc-shaped groove is opened at the upper end of the discharge plate 3, so that the metal rod in the storage bin 4 can move to the conveyor belt 2 It directly enters into the groove on the discharge plate 3, so that the distance between the metal rods can be kept the same, while the displacement of the metal rods can be avoided, and the stability during sharpening can be ensured.

In specific implementation, the limiting sleeve 13 is movably installed inside the sharpening device 9, and the limiting sleeve 13 is arranged in an elliptical shape on the inside of the sharpening device 9, and the sharpening drum 10 is movably sleeved inside the limiting sleeve 13, then it can Through the hinged arrangement between the limit sleeves 13, the limit sleeve 13 can be driven by gears to drive the sharpened drum 10 inside it to move in an elliptical trajectory, so that it can move together with the metal rod on the conveyor belt 2 to achieve The effect of continuous sharpening while moving while sharpening.

In a specific implementation, a transmission belt 11 is fixedly installed on the side of the sharpening device 9 facing the inside of the sharpened portion 7, and there are two transmission belts 11 arranged up and down. Then, it can be driven to rotate and sharpen the metal rod with the blade on the inside.

In a specific implementation, a pushing block 12 is fixedly installed inside the sharpened portion 7 on the side opposite to the sharpening device 9. The two sides of the pushing block 12 are arc-shaped, and the front side is inclined, so that when the sharpening drum 10 is in the limit When the position sleeve 13 moves down to the lower end, it can contact with the arc surface of the pushing block 12 and extend out from overcoming the force of the spring to sleeve the metal rod inside, and the rear end engages with the transmission belt 11, and then passes through the pushing block 12 The front is inclined, so that as the sharpening drum 10 moves slowly, the sharpening drum 10 can be driven to extend outward to increase the degree of sharpening, so as to prevent the sharpening drum 10 from being stuck due to excessive feeding and ensuring Sharpening efficiency of metal rods.

In specific implementation, the inner side of the limit sleeve 13 is fixedly installed with the ball 16 relative to the outer side of the sharpened drum 10, so that when the sharpened drum 10 rotates, the friction efficiency with the limit sleeve can be reduced, and the sharpening of the metal rod can be improved. Sharp efficiency.

In specific implementation, the sharpening drum 10 is fixedly installed with an air guide plate 14 facing the outer side of one end of the conveyor belt 2, and an inclined air guide groove 5 is opened inside the sharpening drum 10, so that when the sharpening drum 10 rotates The upper end of the air guide plate 14 can be bent at an obtuse angle to guide the air flow into the air guide groove 5, and then the air guide groove 5 is inclined so that the air flow can move to the inside of the sharpening drum 10, and the sharpening drum 10 is removed from the metal rod. The shaving chips are driven to the inside 10 of the sharpening drum, and then sprayed out from the through hole at the rear end.

In specific implementation, the middle end of the pushing block 12 is provided with an arc-shaped groove and a slag outlet 17 is opened. The slag outlet 17 is communicated with the slag hopper 8, so that it is convenient to sharpen the rear end of the rotating drum 10 and embed it in the arc shape. While improving the driving efficiency, the debris ejected from the sharpening drum 10 can be collected and discharged from the slag discharge hopper 8, which greatly improves the cleaning efficiency of the debris.

In specific implementation, the upper end of the device body 1 is fixedly installed with a pressing belt 6, and the outside of the pressing belt 6 is provided with the same discharge plate 3 as that on the conveyor belt, so that when the conveyor belt 2 moves to the sharpened part 7, it can Together with the pressing belt 6 at the upper end, the metal rod is squeezed and fixed, so that the fixing effect of the metal rod in the moving and sharpening is ensured.

The working principle of a fully automatic double-head sharpening machine of the present invention is as follows.

First, the upper end of the discharge plate 3 is provided with an arc-shaped groove, so that the metal rod in the storage bin 4 can directly enter the groove on the discharge plate 3 when it moves to the conveyor belt 2, so as to maintain the metal rod. The same distance between them can avoid the displacement of the metal rod and ensure the stability during sharpening. Afterwards, the limit sleeve 13 is movably installed inside the sharpening device 9, and the limit sleeve 13 is arranged in an elliptical shape on the inside of the sharpening device. The limit sleeve 13 can be hingedly arranged so that the limit sleeve 13 can be driven by a gear to drive the sharpened drum 10 inside it to move in an elliptical trajectory, so that it can move together with the metal rod on the conveyor belt 2 , To achieve the effect of continuous sharpening while moving while sharpening. The limit block 15 at the middle end of the sharpening device 9 can further ensure the stability of the sharpening drum 10 when moving, and the sharpening device 9 is directed towards the sharpening A transmission belt 11 is fixedly installed on the inner side of the tip 7, and there are two transmission belts 11 arranged up and down, so that when the gear teeth at the rear end of the sharpened drum 10 come into contact with the transmission belt 11, they can be driven to rotate using the inner blade The metal rod is sharpened, wherein a pushing block 12 is fixedly installed on the side of the sharpening part 7 opposite to the sharpening device 9, and the two sides of the pushing block 12 are arc-shaped, so that when the sharpening drum 10 is in the limit When the sleeve 13 is driven to move to the lower end, it can contact with the arc surface of the push block 12 and extend out from overcoming the force of the spring to sleeve the metal rod inside, and the rear end engages with the transmission belt 11, and then passes through the push block The front side of 12 is arranged obliquely, so that as the sharpening drum 10 moves slowly, the sharpening drum 10 can be driven to extend outward to increase the degree of sharpening, thereby avoiding the sharpening drum 10 from overfeeding and jamming. To ensure the sharpening efficiency of the metal rod, the inner side of the limit sleeve 11 is provided with a rolling ball relative to the outer side of the sharpening drum 10, so that when the sharpening drum 10 rotates, the friction efficiency with the limit sleeve 13 can be reduced, and the resistance can be improved. The sharpening efficiency of the metal rod is that the air guide plate 14 is provided on the end of the sharpening drum 10 toward the conveyor belt 2, and the inside of the sharpening drum 10 is provided with an inclined air guide groove 5, so that when the sharpening drum 10 is When rotating, the upper end of the air guide plate 14 can be bent at an obtuse angle to guide the air flow into the air guide groove 5, and then the air guide groove 5 is inclined so that the air flow can move to the inside of the sharpening drum 10, and the sharpening drum 10 is removed from the metal The debris cut off the rod is driven to the inside of the sharpening drum 10, and then sprayed out from the rear end through hole. The middle end of the pushing block 12 is provided with an arc-shaped groove and a slag outlet 17 is opened, which makes it convenient While the arc-shaped convex fitting at the rear end of the sharpened drum 10 improves the pushing efficiency, the debris ejected from the sharpened drum 10 can be collected and discharged from the slag hopper 8, which greatly improves the cleaning efficiency of the debris. A pressing belt 6 is fixedly installed at the upper end of the device body 1, and the same discharge plate 3 as that on the conveyor belt 2 is arranged on the outside of the pressing belt 6, so that when the conveyor belt 2 moves to the sharpened part 7, it can be with the upper end The pressing belt 6 jointly squeezes and fixes the metal rod, so as to ensure the fixing effect of the metal rod in the moving and sharpening.

Claims

A full-automatic double-head sharpening machine, comprising a device main body (1), characterized in that: the upper end of the middle part of the device main body (1) is fixedly installed with a sharpened portion (7), and the sharpened portion (7) is fixed inside A sharpening device (9) is installed, a sharpening drum (10) is movably installed on the inner side of the sharpening device (9), and a conveyor belt (2) is movably installed on the upper end of the inner side of the device main body (1). A discharge plate (3) is fixedly installed on the outside of the belt (2).
A full-automatic double-head sharpening machine according to claim 1, characterized in that: the upper right side of the device body (1) is fixedly installed with a storage bin (4), and the upper end of the discharge plate (3) An arc-shaped groove is provided.
The automatic double-headed sharpening machine according to claim 1, characterized in that: the limiting sleeve (13) is movably installed inside the sharpening device (9), and the limiting sleeve (13) is sharpened The inner side of the device (9) is arranged in an elliptical shape as a whole, and the sharpened drum (10) is movably sleeved inside the limiting sleeve (13).
The automatic double-headed sharpening machine according to claim 1, characterized in that: the side of the sharpening device (9) facing the inside of the sharpening part (7) is fixedly installed with a transmission belt (11), and the transmission belt (11) There are two set up and down.
The fully automatic double-headed sharpening machine according to claim 1, characterized in that: a pushing block (12) is fixedly installed inside the sharpening part (7) on the side opposite to the sharpening device (9), The two sides of the pushing block (12) are arranged in an arc shape, and the front side is arranged in an inclined shape.
The automatic double-head sharpening machine according to claim 3, characterized in that: the inner side of the limiting sleeve (13) is fixedly installed with a rolling ball (16) relative to the outer side of the sharpening drum (10).
The automatic double-head sharpening machine according to claim 1, characterized in that: the sharpening drum (10) is fixedly installed with an air guide plate (14) facing the outside of one end of the conveyor belt (2), so The sharpened drum (10) is provided with an inclined air guide groove (5) inside.
The fully automatic double-headed sharpening machine according to claim 5, characterized in that: the middle end of the pushing block (12) is provided with an arc-shaped groove and a slag outlet (17) is opened, and the slag outlet (17) is opened. The port (17) is communicated with the slag hopper (8).
A full-automatic double-head sharpening machine according to claim 1, characterized in that: the upper end of the device body (1) is fixedly installed with a pressing belt (6), and the outside of the pressing belt (6) is provided with The same discharge plate (3) on the conveyor belt.