Polishing device for wood floor

Abstract

The utility model relates to the technical field of wood floor polishing, and discloses a wood floor polishing device which comprises supporting legs, an operation table is fixedly connected to the tops of the supporting legs, a polishing mechanism is installed in the middle of the operation table, and conveying grooves are formed in the two sides of the top of the operation table. Conveying mechanisms are installed in the conveying groove and on the top of the operation table. According to the polishing device for the wood floor, the wood floor is placed at the top of a transmission roller, at the moment, a first motor is started to drive a power roller to rotate, at the moment, a conveying belt is driven to rotate under cooperation of a driven roller, and the rotating conveying belt can convey the wood floor to the bottom of a polishing disc to be polished; and the hydraulic telescopic rod shrinks to drive the poke rod to deflect, and drives the adjusting roller to move towards the inner side of the conveying groove, so that the conveying belt can be driven to move towards the inner side of the conveying groove, and the wood floor can be stably conveyed to the polishing disc to be polished.

Description

Technical Field

[0001] The utility model relates to the technical field of wood floor polishing, in particular to a wood floor polishing device. Background Art

[0002] Wood floor polishing is an important process step, which aims to improve the gloss and smoothness of the floor surface, making it more beautiful and durable.

[0003] Patent website publication number CN108296970A discloses a polishing device for wooden floors. The invention is provided with a movable plate that can reciprocate, and can polish multiple wooden floors at the same time. The polishing roller can be adjusted in height, which can improve the polishing efficiency and make the polishing more uniform.

[0004] The above-mentioned device is connected to one end of the polishing roller through the output shaft of the rotating motor. A linear reciprocating motor is installed inside the operating table. The reciprocating shaft of the linear reciprocating motor is fixedly connected to a movable plate. A loading groove is provided on the surface of the movable plate for polishing operations. However, polishing operations cannot be performed on wooden floors of different sizes. The polishing is greatly limited, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a polishing device for wooden floors to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for wooden floor, comprising a supporting leg, a fixed connecting piece on the top of the supporting leg having an operating table, a polishing mechanism installed in the middle of the operating table, transmission grooves are opened on both sides of the top of the operating table, and a conveying mechanism is installed in the transmission groove and on the top of the operating table;

[0007] The conveying mechanism includes a transmission roller, the transmission roller is rotatably connected to the transmission slot of the operating table, the operating table is provided with a mounting slot at the top of the transmission roller, the operating table is fixedly connected with a fixing rod in the mounting slot, the fixing rod is fixedly connected with a limiting ring at one end near the outer side, the fixing rod is slidably connected with a sliding block near the limiting ring, and the fixing rod is sleeved with a spring on the inner side of the sliding block;

[0008] The sliding blocks are arranged on both sides of the operating table, and the inner side of the sliding blocks is respectively fixedly connected with a power roller and a driven roller on both sides of the operating table, and a conveyor belt is connected between the power roller and the driven roller;

[0009] The top of the operating table is rotatably connected to a toggle rod near the conveyor belt, one end of the toggle rod near the inner side of the conveyor belt is rotatably connected to an adjusting roller, and the end of the toggle rod away from the adjusting roller is hinged to a hydraulic telescopic rod, and the outer wall of the hydraulic telescopic rod is rotatably connected to the top of the operating table.

[0010] Preferably, the operating table is provided with mounting grooves at the four corners of the transmission groove, and the mounting grooves are provided with fixing rods, sliding blocks and springs.

[0011] Preferably, a driven roller is fixedly connected to the inner side of the sliding block on the left side of the transmission groove, and a power roller is fixedly connected to the inner side of the sliding block on the right side of the transmission groove.

[0012] Preferably, mounting plates are provided at the top of the driven roller and the power roller, the driven roller and the power roller are rotatably connected to the inner side of the mounting plates, the driven roller and the power roller are fixedly connected to the inner side of the sliding block through the mounting plates, the top of the mounting plate of the power roller is fixedly connected to a first motor, and the first motor is fixedly connected to the power roller through a transmission shaft.

[0013] Preferably, the toggle lever is provided on both sides of the conveyor belt, and the toggle lever is fixedly connected with a rotating pin near the middle, and the toggle lever is rotatably connected to the top of the operating table through the rotating pin.

[0014] Preferably, a movable pin is fixedly connected to the outer wall of the hydraulic telescopic rod, and the hydraulic telescopic rod is rotatably connected to the top of the operating table through the movable pin.

[0015] Preferably, the polishing mechanism includes a fixed frame, which is fixedly connected to the middle of both sides of the top of the operating table, a hydraulic cylinder is fixedly connected to the middle of the fixed frame, the bottom end of the hydraulic cylinder is fixedly connected to a connecting plate on the inner side of the fixed frame, both sides of the bottom of the connecting plate are fixedly connected to a protective shell, a polishing disk is rotatably connected in the protective shell, and both sides of the top of the connecting plate are fixedly connected to a second motor.

[0016] Preferably, the second motor is provided with an output shaft, and the second motor is fixedly connected to a polishing disc via the output shaft.

[0017] Compared with the prior art, the utility model provides a polishing device for wooden floors, which has the following beneficial effects:

[0018] 1. The wooden floor polishing device places the wooden floor on the top of the transmission roller through the provided conveying mechanism. At this time, the first motor starts to drive the power roller to rotate, and at this time, the conveyor belt is driven to rotate with the cooperation of the driven roller. The rotating conveyor belt can convey the wooden floor to the bottom of the polishing disc for polishing. At the same time, in order to adapt to the polishing of wooden floors of different sizes, the hydraulic telescopic rod is contracted to drive the toggle rod to deflect, which will drive the adjusting roller to move inwardly of the transmission groove, thereby driving the conveyor belt to move inwardly of the transmission groove. At the same time, with the cooperation of the sliding block and the spring, it is ensured that the transmission belt will not be loosened or collapsed too tightly to cause damage after moving inward, and the conveyor belt and the wooden floor are in close contact, so as to ensure that the wooden floor can be stably conveyed to the polishing disc for polishing.

[0019] 2. The polishing device for the wooden floor has a polishing mechanism. When the wooden floor is at the polishing disc, the hydraulic cylinder drives the entire connecting plate to move downward, so that the polishing disc contacts the top of the wooden floor. At this time, the second motor starts to drive the polishing disc to rotate and polish the wooden floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0021] Figure 1 It is a schematic diagram of one side of the overall structure of the utility model;

[0022] Figure 2 It is a top view schematic diagram of the overall structure of the utility model;

[0023] Figure 3 It is a schematic diagram of one side of the polishing mechanism;

[0024] Figure 4 It is a top view schematic diagram of the conveying mechanism;

[0025] Figure 5 This is a schematic diagram of the coordination of the operating table, conveying mechanism, transmission trough and installation trough.

[0026] In the figure: 1. supporting leg; 2. operating table; 3. polishing mechanism; 31. hydraulic cylinder; 32. fixing frame; 33. second motor; 34. protective shell; 35. connecting plate; 36. polishing disc; 4. conveying mechanism; 41. transmission roller; 42. fixing rod; 421. limiting ring; 43. toggle rod; 431. adjusting roller; 44. hydraulic telescopic rod; 45. first motor; 46. power roller; 47. conveyor belt; 48. spring; 49. sliding block; 491. driven roller; 5. transmission slot; 6. mounting slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions: Example

[0030] See also Figure 1-2 and Figure 3-5 A polishing device for a wooden floor comprises a supporting leg 1, a fixed connecting piece on the top of the supporting leg 1 is provided with an operating table 2, a polishing mechanism 3 is installed in the middle of the operating table 2, transmission grooves 5 are opened on both sides of the top of the operating table 2, and a conveying mechanism 4 is installed in the transmission groove 5 and on the top of the operating table 2;

[0031] The conveying mechanism 4 includes a transmission roller 41, which is rotatably connected to the transmission groove 5 of the operating table 2. The operating table 2 is provided with a mounting groove 6 at the top of the transmission roller 41. The operating table 2 is fixedly connected with a fixing rod 42 in the mounting groove 6. The fixing rod 42 is fixedly connected with a limit ring 421 near one end of the outer side. The fixing rod 42 is slidably connected with a sliding block 49 near the limit ring 421. The fixing rod 42 is sleeved with a spring 48 on the inner side of the sliding block 49. Through the set conveying mechanism 4, the wooden floor is placed on the top of the transmission roller 41. At this time, the first motor 45 is started to drive the power roller 46 to rotate. At this time, the transmission roller 46 is driven to rotate in cooperation with the driven roller 491. The belt 47 rotates, and the rotating conveyor belt 47 can transport the wooden floor to the bottom of the polishing disc 36 for polishing. At the same time, in order to adapt to the polishing of wooden floors of different sizes, the hydraulic telescopic rod 44 contracts to drive the toggle rod 43 to deflect, which will drive the adjusting roller 431 to move toward the inside of the transmission groove 5, thereby driving the conveyor belt 47 to move toward the inside of the transmission groove 5. At the same time, with the cooperation of the sliding block 49 and the spring 48, it is ensured that the transmission belt will not be loosened or too tight to cause damage after moving inward, and the conveyor belt 47 and the wooden floor are in close contact, thereby ensuring that the wooden floor can be stably transported to the polishing disc 36 for polishing.

[0032] The sliding block 49 is provided on both sides of the operating platform 2. The inner side of the sliding block 49 is fixedly connected with a power roller 46 and a driven roller 491 on both sides of the operating platform 2. A conveyor belt 47 is connected between the power roller 46 and the driven roller 491.

[0033] A toggle rod 43 is rotatably connected to the top of the operating platform 2 near the conveyor belt 47, and one end of the toggle rod 43 near the inner side of the conveyor belt 47 is rotatably connected to an adjusting roller 431. The end of the toggle rod 43 away from the adjusting roller 431 is hinged with a hydraulic telescopic rod 44, and the outer wall of the hydraulic telescopic rod 44 is rotatably connected to the top of the operating platform 2.

[0034] The operating table 2 is provided with mounting grooves 6 at four corners of the transmission groove 5 , and the mounting grooves 6 are provided with fixing rods 42 , sliding blocks 49 , and springs 48 .

[0035] A driven roller 491 is fixedly connected to the inner side of the sliding block 49 on the left side of the transmission groove 5, and a power roller 46 is fixedly connected to the inner side of the sliding block 49 on the right side of the transmission groove.

[0036] A mounting plate is provided at the top of the driven roller 491 and the power roller 46. The driven roller 491 and the power roller 46 are rotatably connected to the inner side of the mounting plate. The driven roller 491 and the power roller 46 are fixedly connected to the inner side of the sliding block 49 through the mounting plate. The top of the mounting plate of the power roller 46 is fixedly connected to the first motor 45, and the first motor 45 is fixedly connected to the power roller 46 through a transmission shaft.

[0037] The toggle rod 43 is provided on both sides of the conveyor belt 47 , and a rotating pin is fixedly connected to the toggle rod 43 near the middle, and the toggle rod 43 is rotatably connected to the top of the operating platform 2 through the rotating pin.

[0038] The outer wall of the hydraulic telescopic rod 44 is fixedly connected with a movable pin, and the hydraulic telescopic rod 44 is rotatably connected to the top of the operating platform 2 through the movable pin. Example

[0039] See also Figure 1-3 On the basis of the first embodiment, the polishing mechanism 3 further comprises a fixed frame 32, the fixed frame 32 is fixedly connected to the middle of both sides of the top of the operating table 2, a hydraulic cylinder 31 is fixedly connected to the middle of the fixed frame 32, a connecting plate 35 is fixedly connected to the bottom of the hydraulic cylinder 31 on the inner side of the fixed frame 32, a protective shell 34 is fixedly connected to both sides of the bottom of the connecting plate 35, a polishing disc 36 is rotatably connected in the protective shell 34, and a second motor 33 is fixedly connected to both sides of the top of the connecting plate 35. Through the polishing mechanism 3, when the wooden floor is at the polishing disc 36, the hydraulic cylinder 31 drives the entire connecting plate 35 to move downward, so that the polishing disc 36 contacts the top of the wooden floor, and the second motor 33 starts to drive the polishing disc 36 to rotate, so as to polish the wooden floor.

[0040] The second motor 33 is provided with an output shaft, and the second motor 33 is fixedly connected to the polishing disc 36 via the output shaft.

[0041] During actual operation, when this device is used, the wooden floor is placed on the top of the transmission roller 41. At this time, the first motor 45 starts to drive the power roller 46 to rotate. At this time, the conveyor belt 47 is driven to rotate with the cooperation of the driven roller 491. The rotating conveyor belt 47 can transport the wooden floor to the bottom of the polishing disk 36 for polishing. At the same time, in order to adapt to the polishing of wooden floors of different sizes, the hydraulic telescopic rod 44 contracts and drives the toggle rod 43 to deflect, which will drive the adjusting roller 431 to move toward the inside of the transmission groove 5, thereby driving the conveyor belt 47 to move toward the inside of the transmission groove 5. At the same time, with the cooperation of the sliding block 49 and the spring 48, it is ensured that the transmission belt will not be loosened or collapsed too tightly to cause damage after moving inward, and the conveyor belt 47 and the wooden floor are in close contact, thereby ensuring that the wooden floor can be stably transported to the polishing disk 36 for polishing.

[0042] When the wooden floor is at the polishing disc 36, the hydraulic cylinder 31 drives the entire connecting plate 35 to move downward, so that the polishing disc 36 contacts the top of the wooden floor. At this time, the second motor 33 starts to drive the polishing disc 36 to rotate and polish the wooden floor.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A polishing device for a wooden floor, comprising a support leg (1), characterized in that: The top fixed connection piece of the support leg (1) has an operating table (2), a polishing mechanism (3) is installed in the middle of the operating table (2), transmission grooves (5) are opened on both sides of the top of the operating table (2), and conveying mechanisms (4) are installed in the transmission groove (5) and on the top of the operating table (2); The conveying mechanism (4) comprises a transmission roller (41), the transmission roller (41) being rotatably connected to a transmission slot (5) of an operating platform (2), the operating platform (2) being provided with a mounting slot (6) at the top of the transmission roller (41), the operating platform (2) being fixedly connected to a fixing rod (42) in the mounting slot (6), the fixing rod (42) being fixedly connected to a limiting ring (421) at one end close to the outside, the fixing rod (42) being slidably connected to a sliding block (49) close to the limiting ring (421), and the fixing rod (42) being sleeved with a spring (48) on the inner side of the sliding block (49); The sliding block (49) is arranged on both sides of the operating table (2); the inner side of the sliding block (49) is fixedly connected to a power roller (46) and a driven roller (491) on both sides of the operating table (2), respectively; a conveyor belt (47) is transmission-connected between the power roller (46) and the driven roller (491); A toggle rod (43) is rotatably connected to the top of the operating platform (2) near the conveyor belt (47); an end of the toggle rod (43) near the inner side of the conveyor belt (47) is rotatably connected to an adjusting roller (431); an end of the toggle rod (43) away from the adjusting roller (431) is hingedly connected to a hydraulic telescopic rod (44); an outer wall of the hydraulic telescopic rod (44) is rotatably connected to the top of the operating platform (2).

2. A wood floor polishing device according to claim 1, characterized in that: The operating table (2) is provided with mounting grooves (6) at the four corners of the transmission groove (5), and the mounting grooves (6) are provided with fixing rods (42), sliding blocks (49), and springs (48).

3. A wood floor polishing device according to claim 1, characterized in that: A driven roller (491) is fixedly connected to the inner side of the sliding block (49) on the left side of the transmission groove (5), and a power roller (46) is fixedly connected to the inner side of the sliding block (49) on the right side of the transmission groove (5).

4. A wood floor polishing device according to claim 1, characterized in that: The driven roller (491) and the power roller (46) are both provided with mounting plates at their top ends. The driven roller (491) and the power roller (46) are rotatably connected to the inner side of the mounting plates. The driven roller (491) and the power roller (46) are fixedly connected to the inner side of the sliding block (49) via the mounting plates. The top of the mounting plate of the power roller (46) is fixedly connected to a first motor (45). The first motor (45) is fixedly connected to the power roller (46) via a transmission shaft.

5. The wooden floor polishing device according to claim 1, characterized in that: The toggle rod (43) is provided on both sides of the conveyor belt (47), and a rotating pin is fixedly connected to the toggle rod (43) near the middle, and the toggle rod (43) is rotatably connected to the top of the operating table (2) via the rotating pin.

6. The wooden floor polishing device according to claim 1, characterized in that: A movable pin is fixedly connected to the outer wall of the hydraulic telescopic rod (44), and the hydraulic telescopic rod (44) is rotatably connected to the top of the operating table (2) via the movable pin.

7. The wooden floor polishing device according to claim 1, characterized in that: The polishing mechanism (3) comprises a fixed frame (32), the fixed frame (32) being fixedly connected to the middle of both sides of the top of the operating table (2), a hydraulic cylinder (31) being fixedly connected to the middle of the fixed frame (32), a connecting plate (35) being fixedly connected to the bottom end of the hydraulic cylinder (31) on the inner side of the fixed frame (32), both sides of the bottom of the connecting plate (35) being fixedly connected to a protective shell (34), a polishing disc (36) being rotatably connected inside the protective shell (34), and both sides of the top of the connecting plate (35) being fixedly connected to a second motor (33).

8. The wooden floor polishing device according to claim 7, characterized in that: The second motor (33) is provided with an output shaft, and the second motor (33) is fixedly connected to a polishing disc (36) via the output shaft.

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