Encircling type closed dust removal polishing device for bed board machining

By designing a surround-type closed dust removal and polishing device with components such as a vacuum cleaner, a movable plate and a limit mechanism, the problems of low polishing efficiency and dust dispersion of bed slats in the prior art are solved, and efficient synchronous polishing and a clean working environment are achieved.

CN223326112UActive Publication Date: 2025-09-12SHANDA (TIANJIN) FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202422746545.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-12
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing polishing device has low efficiency when polishing bed slats and generates sawdust and dust that are easily scattered, affecting the working environment.

Method used

A polishing device for bed board processing with a surround-type closed dust removal was designed. The device adopted components such as a vacuum cleaner, a movable plate, a rotating rod, gears and a limit mechanism to achieve synchronous polishing of multiple bed board strips. The wood chips and dust generated during the polishing process were collected through structures such as a negative pressure vacuum duct and an accordion cover.

Benefits of technology

It realizes the synchronous polishing of multiple bed slats, improves work efficiency, effectively prevents the flying of wood chips and dust, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bed board processing, in particular to a surrounding type closed dust removal polishing device for bed board processing, which is characterized in that dust collectors are fixedly arranged on the left side wall and the right side wall of a machine shell respectively, a movable plate is suspended in the machine shell, sliding blocks are fixedly arranged on the front side wall and the rear side wall of the movable plate, and the sliding blocks are arranged in sliding grooves formed in the inner wall of the machine shell in a sliding manner; a forward and reverse rotation motor is fixedly arranged on the upper portion of the moving plate, a rotating rod is rotationally arranged in the moving plate through a bearing, and an output shaft of the forward and reverse rotation motor is rotationally inserted in the moving plate through a bearing and is in transmission connection with the rotating rod through a bevel gear pair. The rack is meshed with the gear, and a plurality of limiting mechanisms are arranged in the machine shell, so that synchronous polishing of a plurality of bed battens can be achieved, the working efficiency is improved, and wood chips or dust and the like generated in the polishing process are prevented from flying at will to affect the working environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of bed plate processing, in particular to a surrounding closed dust removal polishing device for bed plate processing. Background Art

[0002] A bed board refers to a hard, thin, wide wooden board that is usually placed between the bed spring drawer and the straw mattress. A bed board is generally composed of multiple bed slats. Existing polishing devices can generally only polish a single bed slat during a single polishing process. Not only is the polishing efficiency low, but also sawdust or dust is generated during the polishing process of the bed slats, which can easily have an adverse effect on the working environment. Therefore, there is an urgent need for a polishing device for bed board processing with a surround-type enclosed dust removal. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a reasonably designed surrounding closed dust removal polishing device for bed plate processing to solve the above problems.

[0004] In order to achieve the above object, the utility model adopts the following technical solutions: it comprises a casing and a closing cover, wherein the closing cover is hingedly connected to the upper opening of the casing;

[0005] It also contains:

[0006] There are two vacuum cleaners, each fixedly mounted on the left and right side walls of the housing. The negative pressure vacuum pipes on the vacuum cleaners are fixedly mounted in a pipe groove provided on the inner wall of the housing. The negative pressure vacuum pipes are provided with a plurality of vacuum ports.

[0007] A movable plate is suspended in the casing, and sliders are fixedly provided on the front and rear side walls of the movable plate. The sliders are slidably provided in the slide grooves provided on the inner wall of the casing, and a forward and reverse motor is fixedly provided on the upper portion of the movable plate;

[0008] A rotating rod is rotatably arranged in the movable plate through a bearing, an output shaft of the forward and reverse motor is rotatably inserted in the movable plate through a bearing and is transmission-connected to the rotating rod through a bevel gear pair, and a high-efficiency polishing mechanism is provided at the bottom of the movable plate;

[0009] Gears, there are two gears, which are fixedly mounted on both ends of the rotating rod. Racks are fixedly set on the front and rear inner walls of the casing at the position below the slide groove. The racks are meshed with the gears, and several limiting mechanisms are set in the casing.

[0010] Furthermore, the efficient polishing mechanism comprises:

[0011] A connecting frame is slidably arranged at the bottom of the movable plate through a slide rail pair, a driving rod is rotatably passed through the connecting frame through a bearing, a driving motor is fixedly arranged on the front side wall of the connecting frame, and an output shaft of the driving motor is connected to the driving rod;

[0012] The polishing cylinder is fixedly mounted on the driving rod, and a rotating disk is fixedly installed after the rear end of the driving rod passes through the connecting frame. A connecting block is rotatably provided on the rear side wall of the rotating disk through an axis and a bearing. The connecting block is connected to a connecting rod through a joint bearing, and the other end of the connecting rod is connected to the movable plate through a joint bearing.

[0013] Furthermore, the limiting mechanism includes:

[0014] A positioning block is fixedly arranged on the left side of the bottom wall of the casing, a movable block is movably arranged in a movable groove opened on the right side of the bottom wall of the casing, a No. 1 limit block is fixedly arranged on the movable block, and a No. 1 spring connected to the movable block is fixedly arranged in the movable groove;

[0015] The No. 2 spring is fixedly arranged in the No. 1 limit block. One end of the No. 2 spring is fixedly provided with a connecting rod. The rear end of the connecting rod is located at the rear side of the No. 1 limit block and is fixedly provided with the No. 2 limit block.

[0016] Furthermore, a threaded adjustment rod is inserted into the second limit block through threaded rotation, an extrusion plate is fixedly provided at the lower end of the threaded adjustment rod, a rubber pad is fixedly provided at the bottom of the extrusion plate, and the rubber pad is arranged to conflict with the inner bottom wall of the casing.

[0017] Furthermore, an accordion cover is fixedly arranged in the movable groove, and one end of the accordion cover is fixedly arranged on the movable block.

[0018] Furthermore, a cross bar is fixedly provided in the movable groove, and the movable block and the No. 1 spring are both movably mounted on the cross bar.

[0019] Compared with the prior art, the beneficial effect of the present invention is that the polishing device for bed board processing with a surround-type closed dust removal described in the present invention can not only realize the synchronous polishing of multiple bed board strips and improve work efficiency, but also prevent the wood chips or dust generated during the polishing process from flying around at will and affecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 It is a cross-sectional view of the movable plate in the present utility model.

[0022] Figure 3 yes Figure 2 Enlarged view of part A in .

[0023] Figure 4 It is an exploded view of the parts of the movable block, No. 1 limit block, No. 1 spring, No. 2 spring, No. 2 limit block, connecting rod, threaded adjustment rod, extrusion plate, rubber pad, accordion cover and cross bar in the utility model.

[0024] Description of reference numerals:

[0025] Casing 1, closing cover 2, vacuum cleaner 3, negative pressure vacuum duct 3-1, vacuum port 3-2, movable plate 4, slider 5, slide 6, forward and reverse motor 7, rotating rod 8, high-efficiency polishing mechanism 9, connecting frame 9-1, drive rod 9-2, drive motor 9-3, polishing cylinder 9-4, rotating disk 9-5, connecting block 9-6, connecting rod 9-7, gear 10, rack 11, limiting mechanism 12, positioning block 12-1, movable block 12-2, No. 1 limiting block 12-3, No. 1 spring 12-4, No. 2 spring 12-5, No. 2 limiting block 12-6, connecting rod 12-7, movable groove 13, threaded adjustment rod 14, extrusion plate 15, rubber pad 16, accordion cover 17, cross bar 18. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0027] like Figure 1-Figure 4 As shown, this specific embodiment adopts the following technical solution: it comprises a housing 1 and a closing cover 2, and the closing cover 2 is hingedly connected to the upper opening of the housing 1;

[0028] It also contains:

[0029] Dust collectors 3, two of which are fixedly mounted on the left and right side walls of the housing 1, respectively. A negative pressure dust collection pipe 3-1 on each of the dust collectors 3 is fixedly mounted in a pipe groove formed on the inner wall of the housing 1, and a plurality of dust collection ports 3-2 are formed on the negative pressure dust collection pipe 3-1.

[0030] A movable plate 4 is suspended in the housing 1. Sliders 5 are fixedly provided on the front and rear side walls of the movable plate 4. The slides 5 are slidably provided in chutes 6 provided on the inner wall of the housing 1. A forward and reverse motor 7 is fixedly provided on the upper portion of the movable plate 4.

[0031] A rotating rod 8 is rotatably arranged in the movable plate 4 through a bearing. The output shaft of the forward and reverse motor 7 is rotatably inserted in the movable plate 4 through a bearing and is connected to the rotating rod 8 through a bevel gear pair. A high-efficiency polishing mechanism 9 is provided at the bottom of the movable plate 4.

[0032] Gears 10, there are two gears 10, which are fixedly mounted on both ends of the rotating rod 8. Racks 11 are fixedly mounted on the front and rear inner walls of the housing 1 below the slide groove 6. The racks 11 are meshed with the gears 10. Several limiting mechanisms 12 are provided in the housing 1.

[0033] The efficient polishing mechanism 9 comprises:

[0034] A connecting frame 9-1 is slidably mounted on the bottom of the movable plate 4 via a slide rail pair. A driving rod 9-2 is rotatably mounted on the connecting frame 9-1 via a bearing. A driving motor 9-3 is fixedly mounted on the front side wall of the connecting frame 9-1. The output shaft of the driving motor 9-3 is connected to the driving rod 9-2.

[0035] Polishing cylinder 9-4, the polishing cylinder 9-4 is fixedly sleeved on the driving rod 9-2, and the rear end of the driving rod 9-2 passes through the connecting frame 9-1 and is fixedly provided with a rotating disk 9-5, and a connecting block 9-6 is rotatably provided on the rear side wall of the rotating disk 9-5 through an axis and a bearing, and a connecting rod 9-7 is connected to the connecting block 9-6 through a joint bearing, and the other end of the connecting rod 9-7 is connected to the movable plate 4 through a joint bearing. The driving rod 9-2 can drive the polishing cylinder 9-4 to rotate, and polish multiple bed strips synchronously to improve the polishing efficiency. In this process, the polishing cylinder 9-4 can also be moved back and forth by cooperation with the rotating disk 9-5, the connecting block 9-6 and the connecting rod 9-7, so that the polishing efficiency of the bed strips by the polishing cylinder 9-4 is further improved;

[0036] The limiting mechanism 12 includes:

[0037] The positioning block 12-1 is fixedly arranged on the left side of the bottom wall of the casing 1, and a movable block 12-2 is movably arranged in a movable groove 13 opened on the right side of the bottom wall of the casing 1. An accordion cover 17 is fixedly arranged in the movable groove 13, and one end of the accordion cover 17 is fixedly arranged on the movable block 12-2. The accordion cover 17 can provide a shield for the movable groove 13 to prevent sawdust or dust generated during the polishing process from falling into the movable groove 13 and affecting the movement of the movable block 12-2. A No. 1 limit block 12-3 is fixedly arranged on the movable block 12-2, and a No. 1 spring 12-4 connected to the movable block 12-2 is fixedly arranged in the movable groove 13. A cross bar 18 is fixedly arranged in the movable groove 13. The movable block 12-2 and the No. 1 spring 12-4 are both movably sleeved on the cross bar 18. The cross bar 18 not only provides auxiliary guidance for the movement of the movable block 12-2, but also prevents the No. 1 spring 12-4 from bending during the compression process and affecting its service life.

[0038] The second spring 12-5 is fixedly arranged in the first limit block 12-3. One end of the second spring 12-5 is fixedly provided with a connecting rod 12-7. The rear end of the connecting rod 12-7 is located at the rear side of the first limit block 12-3 and is fixedly provided with the second limit block 12-6. The tension applied by the first spring 12-4 to the first limit block 12-3 and the tension applied by the second spring 12-5 to the connecting rod 12-7 and the second limit block 12-6 can realize the adaptation of bed slats of different specifications. The second limit block 12-6 is supported by a threaded adjustment rod 14, and the lower end of the threaded adjustment rod 14 is fixed with an extrusion plate 15. The bottom of the extrusion plate 15 is fixed with a rubber pad 16, and the rubber pad 16 is set to conflict with the inner bottom wall of the casing 1. The conflict between the rubber pad 16 and the inner bottom wall of the casing 1 will generate huge friction to limit the movement of the second limit block 12-6, so as to avoid the polishing cylinder 9-4 from applying too much force to the bed strips during the polishing process, thereby causing the bed strips to shift in position.

[0039] When using the present invention, the closing cover 2 is flipped open, and then a plurality of bed slats are placed in the casing 1, so that the bed slats are in conflict with the positioning block 12-1 for positioning, and then the No. 2 limiting block 12-6 is moved backward, and the No. 2 limiting block 12-6 drives the connecting rod 12-7 to move backward and stretch the No. 2 spring 12-5, and then the No. 1 limiting block 12-3 is moved to the right side, and the No. 1 limiting block 12-3 drives the movable block 12-2 to move to the right side and compresses the No. 1 spring 12-4, so that the No. 1 limiting block 12-3 is in conflict with the right side wall of the bed slat, and the No. 2 limiting block 12-6 is in conflict with the rear side wall of the bed slat, thereby limiting the bed slats, and then rotating the threaded adjusting rod 14, the threaded adjusting rod 14 drives the extrusion plate 15 to move downward, and the extrusion plate 15 drives the rubber pad 16 to move downward and in conflict with the inner bottom wall of the casing 1, so that a huge friction force is generated between the rubber pad 16 and the inner bottom wall of the casing 1;

[0040] Flip the closing cover 2 and close it, start the driving motor 9-3, the driving motor 9-3 drives the driving rod 9-2 to rotate, the driving rod 9-2 drives the polishing cylinder 9-4 and the rotating disk 9-5 to rotate, the rotating polishing cylinder 9-4 can polish the bed slats in the casing 1, the rotating disk 9-5 drives the connecting block 9-6 to rotate, and the connection frame 9-1 moves back and forth with the cooperation of the connecting rod 9-7. At this time, the rotating polishing cylinder 9-4 can also move back and forth synchronously, thereby improving the efficiency of the polishing cylinder 9-4 in polishing the bed slats. At the same time, the polishing cylinder 9-4 can be started. The forward and reverse motor 7 drives the rotating rod 8 to rotate through the transmission of the bevel gear pair, and the rotating rod 8 drives the gear 10 to rotate, and utilizes the engagement of the gear 10 and the rack 11, and the sliding block 5 sliding in the slide groove 6 to provide a moving guide for the movable plate 4, so that the movable plate 4 can drive the high-efficiency polishing mechanism 9 to move back and forth in the casing 1. During the polishing process, the vacuum cleaner 3 can also be started to make the negative pressure state in the negative pressure vacuum pipe 3-1, so as to realize the surrounding absorption and cleaning of wood chips or dust generated in the casing 1 during the polishing process.

[0041] Compared with the prior art, the beneficial effects of the present invention are:

[0042] 1. Through the cooperation of the vacuum cleaner 3, the movable plate 4, the slider 5, the reversing motor, the rotating rod 8, the high-efficiency polishing mechanism 9, the gear 10 and the rack 11, not only can the synchronous polishing of multiple bed slats be achieved, thus improving the working efficiency, but also the sawdust or dust generated during the polishing process will not be scattered randomly and affect the working environment;

[0043] 2. Through the cooperation of the limiting mechanism 12, the positioning block 12-1 can be used to position the bed slats. The tension applied by the No. 1 spring 12-4 to the No. 1 limiting block 12-3, and the tension applied by the No. 2 spring 12-5 to the connecting rod 12-7 and the No. 2 limiting block 12-6, can achieve the adaptive clamping of bed slats of different specifications.

[0044] 3. Through the cooperation of the threaded adjustment rod 14 and the extrusion plate 15, the rubber pad 16 can be made to contact the inner bottom wall of the housing 1 to generate a huge friction force, which is used to limit the movement of the second limit block 12-6, thereby preventing the polishing cylinder 9-4 from applying excessive force to the bed slats during the polishing process, thereby preventing the bed slats from being shifted in position;

[0045] 4. The accordion cover 17 can provide protection for the movable groove 13 to prevent wood chips or dust generated during the polishing process from falling into the movable groove 13 and affecting the movement of the movable block 12-2.

[0046] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A polishing device for bed plate processing with a surround-type closed dust removal, comprising a housing (1) and a closing cover (2), wherein the closing cover (2) is hingedly connected to the upper opening of the housing (1); Its characteristics are: It also contains: Dust collectors (3), two of which are fixedly mounted on the left and right side walls of the housing (1), respectively; a negative pressure dust collection pipe (3-1) on the dust collector (3) is fixedly mounted in a pipe groove provided on the inner wall of the housing (1); and a plurality of dust collection ports (3-2) are provided on the negative pressure dust collection pipe (3-1); A movable plate (4) is suspended in the housing (1), and sliders (5) are fixedly provided on the front and rear side walls of the movable plate (4), and the sliders (5) are slidably provided in a slide groove (6) provided on the inner wall of the housing (1), and a forward and reverse motor (7) is fixedly provided on the upper part of the movable plate (4); A rotating rod (8) is rotatably arranged in the movable plate (4) via a bearing, an output shaft of a forward and reverse motor (7) is rotatably inserted in the movable plate (4) via a bearing and is transmission-connected to the rotating rod (8) via a bevel gear pair, and a high-efficiency polishing mechanism (9) is provided at the bottom of the movable plate (4); Gears (10), there are two gears (10), which are fixedly sleeved on both ends of the rotating rod (8), and racks (11) are fixedly provided on the front and rear inner side walls of the housing (1) at positions below the slide groove (6). The racks (11) are meshed with the gears (10), and a plurality of limiting mechanisms (12) are provided in the housing (1).

2. The polishing device for bed plate processing with a surround-type closed dust removal according to claim 1 is characterized in that: The high-efficiency polishing mechanism (9) comprises: A connecting frame (9-1) is slidably arranged on the bottom of the movable plate (4) via a slide rail pair, a driving rod (9-2) is rotatably provided on the connecting frame (9-1) via a bearing, a driving motor (9-3) is fixedly arranged on the front side wall of the connecting frame (9-1), and an output shaft of the driving motor (9-3) is connected to the driving rod (9-2); A polishing cylinder (9-4) is fixedly sleeved on a driving rod (9-2); a rotating disk (9-5) is fixedly provided on the rear end of the driving rod (9-2) after passing through a connecting frame (9-1); a connecting block (9-6) is rotatably provided on a rear side wall of the rotating disk (9-5) via a shaft and a bearing; a connecting rod (9-7) is connected to the connecting block (9-6) via a joint bearing; and the other end of the connecting rod (9-7) is connected to the movable plate (4) via a joint bearing.

3. The polishing device for bed plate processing with a surround-type closed dust removal according to claim 1 is characterized in that: The limiting mechanism (12) comprises: A positioning block (12-1) is fixedly arranged on the left side of the inner bottom wall of the casing (1); a movable block (12-2) is movably arranged in a movable groove (13) opened on the right side of the inner bottom wall of the casing (1); a first limiting block (12-3) is fixedly arranged on the movable block (12-2); and a first spring (12-4) connected to the movable block (12-2) is fixedly arranged in the movable groove (13); A No. 2 spring (12-5) is fixedly arranged in the No. 1 limit block (12-3); a connecting rod (12-7) is fixedly arranged at one end of the No. 2 spring (12-5); a rear end of the connecting rod (12-7) is located at the rear side of the No. 1 limit block (12-3) and is fixedly arranged with the No. 2 limit block (12-6).

4. The polishing device for bed plate processing with a surround-type closed dust removal according to claim 3 is characterized in that: A threaded adjustment rod (14) is inserted into the second limit block (12-6) by threaded rotation, an extrusion plate (15) is fixedly provided at the lower end of the threaded adjustment rod (14), a rubber pad (16) is fixedly provided at the bottom of the extrusion plate (15), and the rubber pad (16) is arranged to abut against the inner bottom wall of the casing (1).

5. The surround-type closed dust removal polishing device for bed plate processing according to claim 3, characterized in that: An accordion cover (17) is fixedly arranged in the movable groove (13), and one end of the accordion cover (17) is fixedly arranged on the movable block (12-2).

6. The surround-type closed dust removal polishing device for bed plate processing according to claim 3, characterized in that: A crossbar (18) is fixedly arranged in the movable groove (13), and the movable block (12-2) and the first spring (12-4) are both movably sleeved on the crossbar (18).