Polishing machine for wooden door processing

Abstract

The utility model belongs to the technical field of polishing machines, and particularly relates to a wooden door processing polishing machine which comprises a conveying table, lifting mechanisms are fixedly connected to the left side and the right side of the upper end of the conveying table respectively, a cross beam is fixedly connected to the upper ends of the lifting mechanisms, and a loading and unloading mechanism is fixedly connected to the cross beam. A wooden door is slidably placed at the upper end of the conveying table, a second telescopic rod is connected to the left side of the interior of a polishing wheel, the second telescopic rod is connected with a square sleeve, and the second telescopic rod drives the square sleeve to automatically move leftwards, so that the square sleeve is automatically slidably clamped to a square block, and the left side of the polishing wheel is automatically limited; then a third telescopic rod is connected with a rotating disc to move leftwards, so that the rotating disc is slidably inserted into a rotating hole, the right side of the polishing wheel is limited, the effect of conveniently and automatically installing the polishing wheel is achieved, the polishing wheel is convenient to disassemble, and the cross beam is connected through a first telescopic rod, so that the cross beam is conveniently and automatically lifted; and the cross beam can conveniently drive the polishing wheel to automatically lift.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine for processing wooden doors. Background Art

[0002] Automatic polishing machines provide fully automated surface polishing, ideal for small and metal workpieces. They enhance gloss and remove burrs. These machines are relatively simple to operate and require minimal operator skill. They can improve production efficiency, reduce labor intensity, save costs, improve product quality, and reduce product quality variation.

[0003] According to patent authorization announcement number: CN210189406U, a small-sized polishing machine for wooden door processing is proposed, which specifically relates to the technical field of wooden door processing, including a support frame, the bottom of the inner side surface of the support frame is connected to a base plate, a first conveyor belt is provided on both sides above the base plate, the sides of both ends of the first conveyor belt are connected to a first support rod, the bottom end of the first support rod is fixedly connected to the upper surface of the base plate, a second conveyor belt is provided above the base plate on the other side of the first conveyor belt, and the sides of both ends of the second conveyor belt are rotatably connected to a second support rod. The utility model is provided with a first polishing roller and a second polishing roller, so that the lower surface of the wooden door moving on the first conveyor belt and the second conveyor belt can be polished, and by providing a third polishing roller, the upper surface of the wooden door can be polished, which is conducive to polishing both surfaces of the wooden door at the same time, effectively saving time and manpower.

[0004] However, the wooden door polishing machine in the prior art needs to load and unload a large number of parts when loading and unloading the polishing wheel. The polishing wheel is installed and limited by these parts, which reduces the efficiency of loading and unloading the polishing wheel, increases the complexity of loading and unloading, and affects the work process. At the same time, the polishing machine is not easy to automatically lift and adjust, and it is not easy to polish wooden doors of different thicknesses. Utility Model Content

[0005] The purpose of the utility model is to provide a polishing machine for wooden door processing, which solves the problems of loading and unloading the polishing wheel and the lifting and lowering adjustment of the polishing wheel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a polishing machine for processing wooden doors, comprising a conveying platform, wherein the left and right sides of the upper end of the conveying platform are respectively fixedly connected with a lifting mechanism, the upper end of the lifting mechanism is fixedly connected with a crossbeam, the crossbeam is fixedly connected with a loading and unloading mechanism, and a wooden door is slidably placed on the upper end of the conveying platform.

[0007] Preferably, the lifting mechanism includes a first telescopic rod, which is fixedly connected to the upper end of the conveying platform, and the upper end of the first telescopic rod is fixedly connected to a reinforcement block, and the upper end of the reinforcement block is fixedly connected to the lower end of the beam.

[0008] Preferably, the lower end of the reinforcement block is fixedly connected to a corrugated sleeve, the lower end of the corrugated sleeve is fixedly connected to the upper end of the conveying platform, and the first telescopic rod is arranged inside the corrugated sleeve.

[0009] Preferably, the loading and unloading mechanism includes a polishing wheel, which is provided with a through hole, a support seat is fixedly connected to the left side of the interior of the through hole, a clamping block is fixedly connected to the right side of the interior of the through hole, the support seat is fixedly connected to a second telescopic rod, and a square sleeve is fixedly connected to the left side of the second telescopic rod.

[0010] Preferably, the clamping block is provided with a rotating hole, an anti-dropping block is fixedly connected to the left side of the clamping block, a left groove is provided on the left side of the beam, a motor is fixedly connected inside the left groove, a square block is fixedly connected to the motor shaft of the motor, and the square block is slidably engaged with the square sleeve.

[0011] Preferably, a right groove is provided on the right side of the crossbeam, a third telescopic rod is fixedly connected to the right side of the crossbeam, a turntable is fixedly connected to the left side of the third telescopic rod, and a plurality of balls are rollingly connected to the turntable.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model connects the second telescopic rod to the left side of the interior of the polishing wheel, and the second telescopic rod is connected to the square sleeve. The second telescopic rod drives the square sleeve to automatically move to the left, so that the square sleeve automatically slides and is engaged with the square block, thereby automatically limiting the left side of the polishing wheel. Then, the turntable is connected to the left by the third telescopic rod, so that the turntable slides and is engaged with the inside of the rotating hole, thereby limiting the right side of the polishing wheel, thereby achieving the effect of facilitating automatic installation of the polishing wheel and facilitating disassembly of the polishing wheel.

[0014] 2. The utility model connects the crossbeam through the first telescopic rod, which facilitates the automatic lifting of the crossbeam, and facilitates the crossbeam to drive the polishing wheel to automatically lift and move, thereby facilitating the polishing process on the upper end surfaces of wooden doors of different thicknesses on the conveying platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 A three-dimensional diagram of the polishing wheel of the present invention;

[0018] Figure 4 It is a three-dimensional diagram of the local structure of the utility model;

[0019] Figure 5 It is an enlarged three-dimensional view of the connection between the turntable and the ball bearing of the present invention.

[0020] In the figure: 1. Conveyor platform; 2. Lifting mechanism; 3. Crossbeam; 4. Loading and unloading mechanism; 5. Wooden door; 21. First telescopic rod; 22. Reinforcement block; 23. Corrugated sleeve; 41. Polishing wheel; 42. Through hole; 43. Support seat; 44. Block; 45. Second telescopic rod; 47. Square sleeve; 48. Rotating hole; 49. Anti-slip block; 491. Left groove; 492. Motor; 493. Motor shaft; 494. Square block; 495. Right groove; 496. Third telescopic rod; 497. Turntable; 498. Ball bearing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 A polishing machine for processing wooden doors includes a conveying platform 1. The left and right sides of the upper end of the conveying platform 1 are respectively fixedly connected to a lifting mechanism 2. The upper end of the lifting mechanism 2 is fixedly connected to a beam 3. The beam 3 is fixedly connected to a loading and unloading mechanism 4. A wooden door 5 is slidably placed on the upper end of the conveying platform 1. The wooden door 5 is the existing technology and will not be described in detail in this technical solution.

[0023] See also Figure 1 、 2 4. The lifting mechanism 2 includes a first telescopic rod 21, which is fixedly connected to the upper end of the conveying platform 1. The setting of the first telescopic rod 21 facilitates the lifting of the beam 3. The upper end of the first telescopic rod 21 is fixedly connected to a reinforcement block 22. The setting of the reinforcement block 22 increases the stability of the installation connection between the first telescopic rod 21 and the beam 3. The upper end of the reinforcement block 22 is fixedly connected to the lower end of the beam 3.

[0024] See also Figure 1 、 2 4. The lower end of the reinforcement block 22 is fixedly connected to a corrugated sleeve 23. The lower end of the corrugated sleeve 23 is fixedly connected to the upper end of the conveying platform 1. Through the setting of the corrugated sleeve 23, the first telescopic rod 21 is wrapped and protected to prevent it from being damaged by the external environment. The first telescopic rod 21 is set inside the corrugated sleeve 23.

[0025] See also Figure 1-2The loading and unloading mechanism 4 includes a polishing wheel 41, which is conveniently driven to rotate by the setting of the motor 492. The polishing wheel 41 is provided with a through hole 42. The left side of the inner part of the through hole 42 is fixedly connected to a support seat 43, and the right side of the inner part of the through hole 42 is fixedly connected to a clamping block 44. The support seat 43 is fixedly connected to a second telescopic rod 45, and the left side of the second telescopic rod 45 is fixedly connected to a square sleeve 47.

[0026] See also Figure 1-2 The block 44 is provided with a rotating hole 48. The setting of the through hole 42 not only reduces the weight of the polishing wheel 41 and reduces the manufacturing materials, but also facilitates the installation of the support seat 43 and the block 44. The left side of the block 44 is fixedly connected with an anti-slip block 49. The left side of the beam 3 is provided with a left groove 491. The inside of the left groove 491 is fixedly connected with a motor 492. The model of the motor 492 is YE2. The plug of the motor 492 is plugged into the external power supply, which belongs to the existing technology. The motor shaft 493 of the motor 492 is fixedly connected with a square block 494. The setting of the left groove 491 facilitates the collection of the motor 492, the motor shaft 493 and the square block 494, and the square block 494 is slidably engaged with the square sleeve 47.

[0027] See also Figure 1-2 A right groove 495 is provided on the right side of the beam 3, and a third telescopic rod 496 is fixedly connected to the right side of the beam 3. The first telescopic rod 21, the second telescopic rod 45 and the third telescopic rod 496 are of model YNT-03. The plugs of the first telescopic rod 21, the second telescopic rod 45 and the third telescopic rod 496 are plugged into an external power supply, which belongs to the prior art. A turntable 497 is fixedly connected to the left side of the third telescopic rod 496. The setting of the right groove 495 makes it convenient to store the turntable 497. The turntable 497 is rollingly connected with a plurality of balls 498. The setting of the balls 498 reduces the friction between the turntable 497 and the block 44 during rotation, reduces the damage to the friction surface, and reduces the friction resistance.

[0028] The specific implementation process of the utility model is as follows: when the polishing wheel 41 needs to be installed, the polishing wheel 41 is moved to the middle notch of the crossbeam 3, and then the second telescopic rod 45 and the third telescopic rod 496 are activated, and then the square sleeve 47 and the turntable 497 are driven to move, so that the square sleeve 47 slides and engages with the square block 494, and the turntable 497 moves to the inside of the rotating hole 48;

[0029] First, place the wooden door 5 on the upper end of the conveying platform 1, and the wooden door 5 is conveyed and moved by the conveying device in the prior art, and then start the first telescopic rod 21, and the first telescopic rod 21 drives the crossbeam 3 to move downward, and then the polishing wheel 41 moves downward, and then when the polishing wheel 41 moves to a suitable position, the first telescopic rod 21 can be paused, and then start the motor 492, the motor 492 works, the motor shaft 493 rotates, and then drives the square block 494 to rotate, the square block 494 drives the square sleeve 47 to rotate, and then drives the polishing wheel 41 to rotate, and the polishing work of the wooden door 5 is completed by the rotating polishing wheel 41 and the wooden door 5 moving backward.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing machine for wooden door processing, comprising a conveying platform (1), characterized in that: The left and right sides of the upper end of the conveying platform (1) are respectively fixedly connected to a lifting mechanism (2), the upper end of the lifting mechanism (2) is fixedly connected to a crossbeam (3), the crossbeam (3) is fixedly connected to a loading and unloading mechanism (4), and a wooden door (5) is slidably placed on the upper end of the conveying platform (1).

2. The polishing machine for wooden door processing according to claim 1, characterized in that: The lifting mechanism (2) comprises a first telescopic rod (21), the first telescopic rod (21) being fixedly connected to the upper end of the conveying platform (1), the upper end of the first telescopic rod (21) being fixedly connected to a reinforcement block (22), and the upper end of the reinforcement block (22) being fixedly connected to the lower end of the crossbeam (3).

3. The polishing machine for wooden door processing according to claim 2, characterized in that: The lower end of the reinforcement block (22) is fixedly connected to a corrugated sleeve (23), the lower end of the corrugated sleeve (23) is fixedly connected to the upper end of the conveying platform (1), and the first telescopic rod (21) is arranged inside the corrugated sleeve (23).

4. The polishing machine for wooden door processing according to claim 1, characterized in that: The loading and unloading mechanism (4) comprises a polishing wheel (41), the polishing wheel (41) is provided with a through hole (42), a support seat (43) is fixedly connected to the left side of the interior of the through hole (42), a clamping block (44) is fixedly connected to the right side of the interior of the through hole (42), the support seat (43) is fixedly connected to a second telescopic rod (45), and a square sleeve (47) is fixedly connected to the left side of the second telescopic rod (45).

5. The polishing machine for wooden door processing according to claim 4, characterized in that: The clamping block (44) is provided with a rotating hole (48), the left side of the clamping block (44) is fixedly connected to an anti-dropping block (49), the left side of the crossbeam (3) is provided with a left groove (491), the interior of the left groove (491) is fixedly connected to a motor (492), the motor shaft (493) of the motor (492) is fixedly connected to a square block (494), and the square block (494) is slidably engaged with the square sleeve (47).

6. The polishing machine for wooden door processing according to claim 1, characterized in that: A right groove (495) is provided on the right side of the crossbeam (3), a third telescopic rod (496) is fixedly connected to the right side of the crossbeam (3), a turntable (497) is fixedly connected to the left side of the third telescopic rod (496), and a plurality of balls (498) are rollingly connected to the turntable (497).

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