CN105252374A - Polishing device for solid core plates of floors - Google Patents

Abstract

The invention discloses a bottom plate solid wood core board grinding device, which comprises a bottom conveying frame, two driving rollers are hinged on the top surface of the bottom conveying frame, the conveying belt is tensioned on the two driving rollers, and the middle part of the bottom conveying frame There are push cylinders fixed on both sides, and a push block is fixed on the push rod of the push cylinder. out and fixed on the upper support plate, the top surface of the upper support plate is fixed with multiple adjustment cylinders, the push rods of the adjustment cylinders are vertically upward and fixed on the upper adjustment plate, and the middle bottom surface of the upper adjustment plate is fixed with two support blocks , the two ends of the transmission screw are hinged in the two support blocks, the two ends of the guide rod are fixed in the two support blocks, the adjustment moving block is screwed in the transmission screw and inserted in the guide rod, it has a high degree of automation and a simple structure , easy to make, low in cost and high in efficiency.

Description

A grinding device for bottom solid wood core board

Technical field:

The invention relates to the technical field of floor making equipment, in particular to a device for polishing a bottom solid wood core board.

Background technique:

The solid wood core boards of the existing floors are generally realized by cutting rectangular wooden strips, and then the cut strip solid wood core boards are polished and deburred. However, manual grinding is generally used, which has low efficiency and high labor costs. .

Invention content:

The purpose of the present invention is exactly to provide a kind of base plate solid wood core board polishing device for the deficiency of prior art, and it has high degree of automation, simple structure, convenient manufacture, low cost and high efficiency.

Technical solutions of the present invention are as follows:

A bottom plate solid wood core board grinding device, comprising a bottom conveyor frame, two drive rollers are hinged on the top surface of the bottom conveyor frame, the conveyor belt is tensioned on the two drive rollers, and the middle sides of the bottom conveyor frame are fixed with Push the cylinder, the push rod of the push cylinder is fixed with a push block, the push block is on the back of the middle part of the conveyor belt, and there are multiple main adjustment cylinders fixed on both sides of the bottom conveyor frame, the push rod of the main adjustment cylinder extends upwards and is fixed on the On the upper support plate, a plurality of adjustment cylinders are fixed on the top surface of the upper support plate, and the push rods of the adjustment cylinders are vertically upward and fixed on the upper adjustment plate. Two support blocks are fixed on the bottom surface of the middle part of the upper adjustment plate. The two ends are hinged in the two support blocks, the two ends of the guide rod are fixed in the two support blocks, the adjustment moving block is screwed on the transmission screw and inserted into the guide rod, the adjustment motor is fixed on the upper adjustment plate, and the adjustment motor The output shaft of the output shaft is connected with the end of the drive screw protruding from the support block through a coupling. The bottom surface of the adjustment moving block is hinged with a grinding wheel, and the lower part of the grinding wheel is inserted into the moving channel in the middle of the upper support plate. A grinding motor is fixed on the block, and the grinding motor drives the grinding wheel to rotate.

The front and rear sides of the left and right ends of the top surface of the bottom conveying frame are fixed with connecting bearing seats, and the two ends of the two drive rollers are respectively hinged in the corresponding connecting bearing seats, and the bottom conveying frame is fixed with a driving motor. A drive wheel is fixed on the output shaft of the drive wheel, and one end of one of the drive rollers protrudes from the output shaft and is fixed with a drive wheel, and the drive belt is tensioned on the drive wheel and the drive wheel.

The two ends of the push block are fixed with connection parts, and the middle part of the connection part is fixed with an induction frame, and a proximity switch is fixed on the induction frame, and the induction head of the proximity switch is vertically downward and evenly distributed with Correspondingly, the end of the push rod that pushes the air cylinder is fixed on the end of the connecting part.

The outer wall surface of the conveyor belt is evenly distributed with a plurality of protruding strips, the front and rear parts of the conveyor belt between the two protruding strips have limit bumps, and the front and rear parts of the conveyor belt between the two protruding strips There is an induction raised block on the side wall.

The front and rear ends of the adjustable moving block are fixed with grinding wheel connecting plates, and the two ends of the rotating shaft of the grinding wheel are hinged on the two grinding wheel connecting plates, and a grinding motor is fixed on one of the grinding wheel connecting plates, and the output shaft of the grinding motor passes through a coupling Connect with the end of the grinding wheel protruding from the connecting plate of the grinding wheel.

A protective cover is fixed on the top surface of the upper supporting plate, and the upper adjusting plate, the adjusting cylinder and the adjusting moving block are in the protective cover.

The beneficial effects of the present invention are:

It has high degree of automation, simple structure, convenient manufacture, low cost and high efficiency.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a partial sectional view of the present invention;

Fig. 3 is a partial enlarged view of the present invention;

Fig. 4 is a partial structural schematic diagram of the adjusting moving block of the present invention.

detailed description:

Embodiment: As shown in Figures 1 to 4, a bottom plate solid wood core board grinding device includes a bottom conveyor frame 10, two transmission rollers 11 are hinged on the top surface of the bottom conveyor frame 10, and the conveyor belt 12 is tensioned on the top surface of the bottom conveyor frame 10. On the two drive rollers 11, both sides of the middle part of the bottom conveyor frame 10 are fixed with a push cylinder 13, and the push rod of the push cylinder 13 is fixed with a push block 14, and the push block 14 is on the back side of the middle part of the conveyor belt 12. There are multiple main regulating cylinders 15 fixed on both sides of the main regulating cylinder 15, and the push rods of the main regulating cylinders 15 protrude upwards and are fixed on the upper support plate 20. The top surface of the upper support plate 20 is fixed with a plurality of regulating cylinders 21. The push rod is vertically upwards and fixed on the upper adjustment plate 22, the middle bottom surface of the upper adjustment plate 22 is fixed with two support blocks 23, the two ends of the transmission screw 24 are hinged in the two support blocks 23, the two ends of the guide rod 25 Fixed in the two support blocks 23, the adjustment moving block 250 is screwed on the transmission screw 24 and inserted in the guide rod 25, and the adjustment motor 26 is fixed on the upper adjustment plate 22, and the output shaft of the adjustment motor 26 is connected with the Drive screw rod 24 stretches out one end of supporting block 23 and is connected, and the bottom surface of adjusting moving block 250 is hinged with grinding wheel 27, and the bottom of grinding wheel 27 is inserted in the moving channel 28 that the middle part of upper supporting plate 20 has, and adjusting moving block 250 is fixed with grinding motor 251, and grinding motor 251 drives grinding wheel 27 to rotate.

Further, connecting bearing seats 16 are fixed on the front and rear sides of the left and right ends of the top surface of the bottom conveying frame 10, and the two ends of the two drive rollers 11 are respectively hinged in the corresponding connecting bearing seats 16, and the bottom conveying frame 10 is fixed with driving motor 17, and the output shaft of driving motor 17 is fixed with drive wheel, and one end of one of drive roller 11 stretches out output shaft and is fixed with drive wheel, and drive belt 18 tensions on drive wheel and drive wheel.

Further, the two ends of the push block 14 are fixed with connecting parts 141, and the middle part of the connecting part 141 is fixed with a sensing frame 142, and a proximity switch 143 is fixed on the sensing frame 142, and the sensing head of the proximity switch 143 is vertically downward and Corresponding to the induction protrusions 121 uniformly distributed on both side walls of the conveying belt 12 , the end of the push rod of the push cylinder 13 is fixed on the end of the connecting portion 141 .

Further, a plurality of protruding strips 122 are evenly distributed on the outer wall surface of the conveying belt 12, and the front and rear parts of the conveying belt 12 between the two protruding strips 122 have limit projections 123, and the two protruding The front and rear sidewalls of the conveyor belt 12 between the strips 122 have induction bumps 121 .

Further, the front and rear ends of the adjustable moving block 250 are fixed with grinding wheel connecting plates 252, and the two ends of the rotating shaft of the grinding wheel 27 are hinged on the two grinding wheel connecting plates 252, and a grinding motor 251 is fixed on one of the grinding wheel connecting plates 252. , the output shaft of the grinding motor 251 is connected with the end of the grinding wheel 27 protruding from the grinding wheel connecting plate 252 through a coupling.

Furthermore, a protective cover 30 is fixed on the top surface of the upper supporting plate 20 , and the upper adjusting plate 22 , the adjusting cylinder 21 and the adjusting moving block 250 are located in the protective cover 30 .

Working principle: Place the wooden strips to be processed on the conveyor belt 12 and between the two raised strips 122, and then drive the motor 17 to drive the conveyor belt 12 to run. Whenever the proximity switch 143 senses the sensing bump At block 121, the signal is delivered to the control host, the control host can control the drive motor 17 to stop running, and control the push rod of the push cylinder 13 to push upwards, so that the push block 14 is pressed against the corresponding conveyor belt 12 above the proximity switch 143 , Then, adjust the push rod retraction of cylinder 21, make grinding wheel 27 descend, and grinding wheel 27 is to realize rotation by grinding motor 251, lean against and grind bar by grinding wheel 27 (because it only needs to go to the surface Burrs, etc., it only needs to be in contact with the wooden strips for pressing and polishing, so that the wooden strips can be clamped and fixed by the raised strips 122 and the limit projections 123. Of course, if it is necessary to make the clamping and fixing more firm, you can By fixing two clamping cylinders on the front and rear sides of the push block 14, the two ends of the corresponding wooden strips can be clamped and fixed by the clamping blocks on the push rod of the clamping cylinder), and run by adjusting the motor 26 , to realize the left and right movement of the grinding wheel 27, and realize the grinding of the wooden bar. After the grinding is completed, adjust the push rod of the cylinder 21 to lift, so that the grinding wheel 27 is no longer pressed against the wooden bar. Simultaneously, the drive motor 17 runs again. Realize that the conveyor belt 12 continues to run, and when the proximity switch 143 senses the induction bump 121 at the back, it pauses and continues processing. The processing is fast, the efficiency is high, and the structure is simple and convenient.

And the distance adjustment between the upper support plate 20 and the bottom conveying frame 10 can be realized by adjusting the main adjustment cylinder 15, so as to satisfy the processing of wooden strips of different thicknesses.

The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Those of ordinary skill in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all Equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (6)

1. A bottom plate solid wood core board polishing device, comprising a bottom conveyor frame (10), is characterized in that: two transmission rollers (11) are hinged on the top surface of the bottom conveyor frame (10), and the conveyor belt (12) Tensioned on two drive rollers (11), the both sides of the middle part of the bottom conveyor frame (10) are fixed with pushing cylinder (13), and the push rod of pushing cylinder (13) is fixed with pushing block (14), pushing block ( 14) On the back of the middle part of the conveyor belt (12), multiple main adjustment cylinders (15) are fixed on both sides of the bottom conveyor frame (10), and the push rods of the main adjustment cylinders (15) protrude upward and are fixed on the upper support On the plate (20), a plurality of regulating cylinders (21) are fixed on the top surface of the upper support plate (20), and the push rods of the regulating cylinders (21) are vertically upward and fixed on the upper regulating plate (22), and the upper regulating plate The middle bottom surface of (22) is fixed with two support blocks (23), and the two ends of drive screw rod (24) are hinged in two support blocks (23), and the two ends of guide bar (25) are fixed on two support blocks ( 23), the adjustment moving block (25) is screwed on the transmission screw (24) and inserted in the guide rod (25), and the adjustment motor (26) is fixed on the upper adjustment plate (22), and the adjustment motor (26) The output shaft is connected with an end of the drive screw (24) extending out of the support block (23) through a coupling, and the bottom surface of the adjustment moving block (25) is hinged with a grinding wheel (27), and the bottom of the grinding wheel (27) is inserted into the In the moving through groove (28) that the middle part of upper support plate (20) has, adjust and be fixed with grinding motor (251) on moving block (25), grinding motor (251) drives grinding wheel (27) and rotates. 2. according to claim 1, a kind of bottom plate solid wood core board grinding device is characterized in that: the front and rear sides of the left and right ends of the top surface of the bottom conveyor frame (10) are fixed with connecting bearing seats (16), both The two ends of a drive roller (11) are respectively hinged in the corresponding connecting bearing housing (16), the bottom conveyor frame (10) is fixed with a driving motor (17), and the output shaft of the driving motor (17) is fixed with a driving wheel , one end of one of the drive rollers (11) stretches out the output shaft and is fixed with a drive wheel, and the drive belt (18) is tensioned on the drive wheel and the drive wheel. 3. A bottom plate solid wood core board grinding device according to claim 1, characterized in that: the two ends of the push block (14) are fixed with connecting parts (141), and the middle part of the connecting part (141) is fixed with an induction frame (142), the proximity switch (143) is fixed on the induction frame (142), and the induction head of the proximity switch (143) is vertically downward and is evenly distributed with the induction bump on the both side walls of the conveyor belt (12) Corresponding to (121), the end of the push rod of the push cylinder (13) is fixed on the end of the connecting portion (141). 4. according to the described a kind of base plate solid wood core board polishing device of claim 1, it is characterized in that: the outer wall surface of described conveyor belt (12) is evenly distributed with a plurality of protruding strips (122), two protruding strips ( 122) on the front and rear of the conveyor belt (12) between the two protruding strips (122) on the front and rear side walls of the conveyor belt (12) with induction bumps (121). 5. A kind of base plate solid wood core board grinding device according to claim 1, characterized in that: the front and rear ends of the adjustable moving block (25) are fixed with grinding wheel connecting plates (252), and the two rotating shafts of the grinding wheel (27) The end is hinged on two grinding wheel connecting plates (252), and a grinding motor (251) is fixed on one of the grinding wheel connecting plates (252), and the output shaft of the grinding motor (251) extends out through the coupling and the grinding wheel (27). One end of the grinding wheel connecting plate (252) is connected. 6. according to claim 1, a kind of bottom plate solid wood core board polishing device is characterized in that: the top surface of described upper support plate (20) is fixed with protective cover (30), and upper adjustment plate (22), adjustment cylinder ( 21) and the adjustment moving block (25) are in the protective cover (30).