CN211389142U - Wood cutting machine material pressing control device - Google Patents
Wood cutting machine material pressing control device Download PDFInfo
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- CN211389142U CN211389142U CN201922056457.5U CN201922056457U CN211389142U CN 211389142 U CN211389142 U CN 211389142U CN 201922056457 U CN201922056457 U CN 201922056457U CN 211389142 U CN211389142 U CN 211389142U
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Abstract
The utility model relates to a material pressing control device of a wood cutting machine, which comprises a material pressing mechanism arranged on the feeding side and/or the discharging side of a cutting mechanism; the pressing mechanism comprises a conveyor belt, a pressing assembly arranged on the upper side of the conveyor belt and a sensing assembly for controlling the working height of the pressing assembly. An object of the utility model is to provide a timber cutting machine presses material controlling means, it can be according to timber size, and the smooth going on of cutting process is guaranteed to automatically regulated swager's operating height. The utility model has the advantages that: the utility model discloses a high sensor and stroke inductor cooperation, when timber highly surpassed the biggest buffer distance of power spare, can the automatic lifting pinch roller, after reaching certain stroke, can push down the pinch roller automatically again, make the accurate roof pressure of pinch roller on the timber section that triggers high sensor, realize automated control.
Description
Technical Field
The utility model relates to a timber cutting machine presses material controlling means.
Background
The prior application (patent No. 2010201333517) discloses a log cutter with a saw blade, which comprises a feeding device, a cutting device and a discharging device which are arranged in sequence, wherein the cutting device comprises a driver and a frame saw blade; the frame saw blade is a frame saw blade with a frame structure formed by a plurality of saw blades which are sequentially arranged and two ends of each saw blade are fixedly fastened; a timber extrusion device capable of pressing timber on the feeding device and avoiding timber slipping is arranged above the feeding device, and the timber extrusion device is fixed on a top plate or a side wall in the rack; the wood extrusion device comprises a pressing wheel and a pressing wheel telescopic device.
The pressure roller telescopic device adopts the air cylinder, the working principle is that a set pressure value is given to a target object, the sizes of the wood conveyed on the feeding device are different, and when the height of the wood is changed from high to low, the air cylinder can continuously press down until the set pressure value is reached; when timber highly by low when uprising, the cylinder can only carry out the promotion of small amplitude, when exceeding certain limit, can take place the card and stop, needs manual regulation, and degree of automation is low.
Disclosure of Invention
An object of the utility model is to provide a timber cutting machine presses material controlling means, it can be according to timber size, and the smooth going on of cutting process is guaranteed to automatically regulated swager's operating height.
The purpose of the utility model is realized through the following technical scheme: a material pressing control device of a wood cutting machine comprises a material pressing mechanism arranged on the feeding side and/or the discharging side of a cutting mechanism; the pressing mechanism comprises a conveyor belt, a pressing component arranged on the upper side of the conveyor belt and an induction component for controlling the working height of the pressing component; the material pressing assembly comprises a lifting frame, a pressing wheel connected to the lower side of the lifting frame and a power part for driving the lifting frame to move up and down; the induction assembly comprises a height inductor and a stroke inductor, wherein the height inductor is used for inducing the height of the wood and controlling the lifting frame to ascend, and the stroke inductor is used for inducing the conveying distance of the conveying belt and controlling the lifting frame to press down; the height sensor is fixed on the lifting frame, is positioned on the front side of the pressing wheel, and has a sensing position higher than the bottom end of the pressing wheel; the distance between the sensing position of the height sensor and the bottom end of the pinch roller is smaller than or equal to the maximum buffer distance of the power part.
Compare prior art, the utility model has the advantages of: the utility model discloses a high sensor and stroke inductor cooperation, when timber highly surpassed the biggest buffer distance of power spare, can the automatic lifting pinch roller, after reaching certain stroke, can push down the pinch roller automatically again, make the accurate roof pressure of pinch roller on the timber section that triggers high sensor, realize automated control.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a material pressing control device of a wood cutting machine of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural view of the stroke sensor.
Fig. 4 is a working principle diagram (trigger state) of the material pressing control device of the wood cutting machine.
Fig. 5 is an operation schematic diagram (ascending state) of the material pressing control device of the wood cutting machine.
Fig. 6 is an operation schematic diagram (pressed state) of the material pressing control device of the wood cutting machine.
Description of reference numerals: 1 cutting mechanism, 2 swager mechanisms, 21 conveyer belt, 22 crane, 23 pinch rollers, 24 power parts, 25 altitude sensors, 26 count gears, 27 photoelectric sensors A, 28 photoelectric sensors B, 29 photoelectric sensors C, 210 positioning teeth A, 211 positioning teeth B, 3 frames, 4 woods.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to fig. 6 are schematic diagrams illustrating an embodiment of a material pressing control device of a wood cutting machine according to the present invention.
Example 1:
a material pressing control device of a wood cutting machine comprises a material pressing mechanism 2 arranged on the feeding side and/or the discharging side of a cutting mechanism 1.
The cutting mechanism 1 may employ a frame saw blade or other cutting structure as in the prior application (patent No.: 2010201333517).
The front side of the cutting mechanism 1 is a feeding side, and the rear side is a discharging side.
The pressing mechanism 2 comprises a conveyor belt 21, a pressing component arranged on the upper side of the conveyor belt 21 and an induction component for controlling the working height of the pressing component;
the material pressing assembly comprises a lifting frame 22, a pressure wheel 23 connected to the lower side of the lifting frame 22 and a power part 24 for driving the lifting frame 22 to move up and down. The pinch roller 23 is rotatably connected to the lifting frame 22.
The sensing assembly comprises a height sensor 25 for sensing the height of the wood and controlling the lifting frame 22 to ascend and a stroke sensor for sensing the conveying distance of the conveyor belt 21 and controlling the lifting frame 22 to press down; the height sensor 25 is fixed on the lifting frame 22, the height sensor 25 is positioned on the front side of the pinch roller 23, and the sensing position of the height sensor is higher than the bottom end of the pinch roller 23; the distance between the sensing position of the height sensor 25 and the bottom end of the pressure wheel 23 is less than or equal to the maximum buffering distance of the power piece 24.
The power member 24 is a cylinder or a hydraulic cylinder.
When the material pressing mechanisms 2 are arranged on the feeding side and the discharging side of the cutting mechanism 1; the induction components on the two material pressing mechanisms 2 operate independently, namely, the height inductor 25 on the feeding side is matched with the stroke inductor on the feeding side; the discharge-side height sensor 25 cooperates with the discharge-side travel sensor.
The stroke sensor comprises a counting gear 26 and a photoelectric sensor A27 matched with the counting gear 26; the counting gear 26 is synchronized with the rotating wheel of the conveyor belt 21, i.e. the counting gear 26 is arranged coaxially with the rotating wheel of the conveyor belt 21 or connected by a gear structure.
When the height sensor 25 senses the wood, the photoelectric sensor A27 starts to calculate the number of teeth rotated by the counting gear 26, when the number of teeth reaches a set value, the lifting frame 22 is controlled to be pressed down, and the conveying stroke of the conveyor belt 21 corresponding to the set value of the photoelectric sensor A27 is larger than or equal to the horizontal distance from the height sensor 25 to the pressing wheel 23.
The height sensor 25 is an infrared sensing device; or the height sensor 25 is a touch sensing device.
The wheel surface of the pressing wheel 23 is provided with a plurality of positioning teeth A210, the periphery of the pressing wheel 23 is wound with a chain, and the positioning teeth A210 are arranged on the chain at intervals.
The conveying surface of the conveyor belt 21 is provided with a plurality of positioning teeth B211, the conveyor belt 21 is composed of a plurality of parallel chains, and the positioning teeth B211 are arranged on the chains at intervals.
Example 2:
a material pressing control device of a wood cutting machine comprises a material pressing mechanism 2 arranged on the feeding side and/or the discharging side of a cutting mechanism 1.
The cutting mechanism 1 may employ a frame saw blade or other cutting structure as in the prior application (patent No.: 2010201333517).
The pressing mechanism 2 comprises a conveyor belt 21, a pressing component arranged on the upper side of the conveyor belt 21 and an induction component for controlling the working height of the pressing component;
the material pressing component comprises a lifting frame 22, a pinch roller 23 connected to the lower side of the lifting frame 22 and a power part 24 for driving the lifting frame 22 to move up and down; the pinch roller 23 is rotatably connected to the lifting frame 22.
The sensing assembly comprises a height sensor 25 for sensing the height of the wood and controlling the lifting frame 22 to ascend and a stroke sensor for sensing the conveying distance of the conveyor belt 21 and controlling the lifting frame 22 to press down; the height sensor 25 is fixed on the lifting frame 22, the height sensor 25 is positioned on the front side of the pinch roller 23, and the sensing position of the height sensor is higher than the bottom end of the pinch roller 23; the distance between the sensing position of the height sensor 25 and the bottom end of the pressure wheel 23 is less than or equal to the maximum buffering distance of the power piece 24.
The power member 24 is a cylinder or a hydraulic cylinder.
The stroke sensor comprises a counting gear 26 and a photoelectric sensor A27 matched with the counting gear 26; the counter gear 26 is synchronized with the rotating wheel of the conveyor belt 21.
When the height sensor 25 senses the wood, the photoelectric sensor A27 starts to calculate the number of teeth rotated by the counting gear 26, when the number of teeth reaches a set value, the lifting frame 22 is controlled to be pressed down, and the conveying stroke of the conveyor belt 21 corresponding to the set value of the photoelectric sensor A27 is larger than or equal to the horizontal distance from the height sensor 25 to the pressing wheel 23.
When the material pressing mechanisms 2 are arranged on the feeding side and the discharging side of the cutting mechanism 1; the height sensor 25 is fixed on the lifting frame 22 at the feeding side; the stroke sensor also comprises a photoelectric sensor B28 and a photoelectric sensor C29 which are matched with the counting gear 26;
the photoelectric sensor B28 is used for controlling the lifting frame 22 on the discharging side to lift, and the photoelectric sensor C29 is used for controlling the lifting frame 22 on the discharging side to press down.
When the photoelectric sensor A27 reaches a set value, the photoelectric sensor B28 starts to calculate the number of teeth rotated by the counting gear 26, and when the number of teeth reaches the set value, the lifting frame 22 at the discharging side is controlled to ascend; the conveying travel of the conveyor belt 21 corresponding to the set value of the photoelectric sensor B28 is equal to the distance between the front pinch roller 23 and the rear pinch roller 23 minus a buffer distance L. The buffer distance L can be set to the horizontal distance from the level sensor 25 on the feed side to the press wheel 23 on the feed side.
When the photoelectric sensor B28 reaches a set value, the photoelectric sensor C29 starts to calculate the number of teeth rotated by the counting gear 26, and when the number of teeth reaches the set value, the lifting frame 22 on the discharging side is controlled to be pressed downwards; the conveying travel of the conveyor belt 21 corresponding to the set value of the photoelectric sensor C29 is equal to the buffer distance L.
Example 2 the working principle is as follows:
1. during initial condition, timber is carried to the material pressing assembly downside of feed side by conveyer belt 21, and power component 24 drive crane 22 descends, makes pinch roller 23 press in the timber upside, and the fixed timber of conveyer belt 21 of cooperation downside prevents that timber from taking place the skew in the feeding cutting process.
2. When the height of the subsequent wood exceeds the sensing position of the height sensor 25, the power part 24 on the feeding side lifts the pressing wheel 23, at the moment, the photoelectric sensor A27 starts to calculate the number of teeth rotated by the counting gear 26, and when the set value is reached, the pressing wheel 23 is controlled to be pressed down, and the pressing wheel 23 just presses the wood section triggering the height sensor 25.
3. Then the photoelectric sensor B28 starts to calculate the number of teeth rotated by the counting gear 26, and when the number of teeth reaches a set value, the pressing wheel 23 on the discharging side is controlled to ascend;
then the photoelectric sensor C29 starts to calculate the number of teeth rotated by the counter gear 26, and when the number of teeth reaches a set value, the discharge side pinch roller 23 is controlled to press down, and the discharge side pinch roller 23 presses on the wood section of the trigger height sensor 25 again.
Example 3:
a material pressing control device of a wood cutting machine comprises a material pressing mechanism 2 arranged on the feeding side and/or the discharging side of a cutting mechanism 1.
The cutting mechanism 1 may employ a frame saw blade or other cutting structure as in the prior application (patent No.: 2010201333517).
The pressing mechanism 2 comprises a conveyor belt 21, a pressing component arranged on the upper side of the conveyor belt 21 and an induction component for controlling the working height of the pressing component;
the material pressing assembly comprises a lifting frame 22, a pressure wheel 23 connected to the lower side of the lifting frame 22 and a power part 24 for driving the lifting frame 22 to move up and down. The pinch roller 23 is rotatably connected to the lifting frame 22.
The sensing assembly comprises a height sensor 25 for sensing the height of the wood and controlling the lifting frame 22 to ascend and a stroke sensor for sensing the conveying distance of the conveyor belt 21 and controlling the lifting frame 22 to press down; the height sensor 25 is fixed on the lifting frame 22, the height sensor 25 is positioned on the front side of the pinch roller 23, and the sensing position of the height sensor is higher than the bottom end of the pinch roller 23; the distance between the sensing position of the height sensor 25 and the bottom end of the pressure wheel 23 is less than or equal to the maximum buffering distance of the power piece 24.
The power member 24 is a cylinder or a hydraulic cylinder.
The stroke sensor is a servo motor for driving the conveyor belt 21. The stroke of the conveyor belt 21 can be directly calculated through a servo motor, and the material pressing component is controlled in an associated mode.
Claims (9)
1. The utility model provides a timber cutting machine presses material controlling means which characterized in that: the device comprises a material pressing mechanism (2) arranged on the feeding side and/or the discharging side of a cutting mechanism (1); the pressing mechanism (2) comprises a conveyor belt (21), a pressing component arranged on the upper side of the conveyor belt (21) and an induction component for controlling the working height of the pressing component;
the material pressing component comprises a lifting frame (22), a pressing wheel (23) connected to the lower side of the lifting frame (22) and a power part (24) for driving the lifting frame (22) to move up and down;
the sensing assembly comprises a height sensor (25) for sensing the height of the wood and controlling the lifting frame (22) to ascend and a stroke sensor for sensing the conveying distance of the conveyor belt (21) and controlling the lifting frame (22) to press down; the height sensor (25) is fixed on the lifting frame (22), the height sensor (25) is positioned on the front side of the pinch roller (23), and the sensing position of the height sensor is higher than the bottom end of the pinch roller (23); the distance between the sensing position of the height sensor (25) and the bottom end of the pinch roller (23) is less than or equal to the maximum buffer distance of the power part (24).
2. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: the power part (24) is a cylinder or a hydraulic cylinder.
3. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: the stroke sensor comprises a counting gear (26) and a photoelectric sensor A (27) matched with the counting gear (26); the counting gear (26) is synchronous with the rotating wheel of the conveyor belt (21);
when the height sensor (25) senses the wood, the photoelectric sensor A (27) starts to calculate the number of teeth rotated by the counting gear (26), when the number of teeth reaches a set value, the lifting frame (22) is controlled to be pressed down, and the conveying stroke of the conveying belt (21) corresponding to the set value of the photoelectric sensor A (27) is larger than or equal to the horizontal distance from the height sensor (25) to the pressing wheel (23).
4. The material pressing control device of the wood cutting machine according to claim 3, characterized in that: when the material pressing mechanisms (2) are arranged on the feeding side and the discharging side of the cutting mechanism (1);
the height sensor (25) is fixed on the lifting frame (22) on the feeding side; the stroke sensor also comprises a photoelectric sensor B (28) and a photoelectric sensor C (29) which are matched with the counting gear (26);
the photoelectric sensor B (28) is used for controlling the lifting frame (22) on the discharging side to ascend, and the photoelectric sensor C (29) is used for controlling the lifting frame (22) on the discharging side to press down.
5. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: the height sensor (25) is an infrared sensing device.
6. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: the height sensor (25) is a touch-control sensing device.
7. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: and a plurality of positioning teeth A (210) are arranged on the wheel surface of the pressing wheel (23).
8. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: and a plurality of positioning teeth B (211) are arranged on the conveying surface of the conveying belt (21).
9. The material pressing control device of the wood cutting machine according to claim 1, characterized in that: the stroke sensor is a servo motor for driving the conveyor belt (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056457.5U CN211389142U (en) | 2019-11-25 | 2019-11-25 | Wood cutting machine material pressing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056457.5U CN211389142U (en) | 2019-11-25 | 2019-11-25 | Wood cutting machine material pressing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211389142U true CN211389142U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056457.5U Active CN211389142U (en) | 2019-11-25 | 2019-11-25 | Wood cutting machine material pressing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211389142U (en) |
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2019
- 2019-11-25 CN CN201922056457.5U patent/CN211389142U/en active Active
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