Wood chip dust collection device

Abstract

The utility model relates to the technical field of furniture processing, in particular to a wood dust suction device. Comprising a collecting box body, a movable collecting box, a first pipeline, a second pipeline, a dust hood, a fan, a filter screen and a scraping assembly, the second pipeline is provided with a falling opening, the fan is arranged in the second pipeline, the filter screen is fixedly connected with the second pipeline, the scraping assembly comprises a fixing frame, a motor, a cam, a movable plate, a sliding rod, a cleaning brush and a spring, and the motor is located above the second pipeline; the cam is fixedly connected with the output end of the motor, the sliding rod is slidably connected with the second pipeline, the movable plate is fixedly connected with one end of the sliding rod, the cleaning brush is fixedly connected with the other end of the sliding rod, and the two ends of the spring are fixedly connected with the second pipeline and the movable plate respectively. According to the device, wood chips and dust on the surface of the filter screen can be removed, retention is avoided, the filtering capacity of the filter screen is maintained, and the wood chip and dust treatment effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing, in particular to a wood chip dust suction device. Background Art

[0002] Furniture refers to a large category of essential appliances and facilities for humans to maintain normal life, engage in production practice, and carry out social activities. Currently, a large amount of wood chips and dust are generated during the processing and manufacturing of existing furniture. Accidentally, they may be inhaled by the workers who are working, which will cause harm to the physical health of the staff. The wood chips and dust may also float out and affect the natural environment.

[0003] In the prior art patent CN213221366U, a dust removal device for indoor furniture processing is disclosed. By installing a collection box body, a box body sealing door, a box body switch, a movable collection box, a first rod body, a rotating block, a dust suction channel, a fan box body, a fixing ring, a first bearing, a welding ring, a dust suction hood opening, a dust suction fan, an air outlet, a blocking block, a filter screen, a wood chip dropping port, and a brake roller, when the dust suction fan is turned on, the wood chips and dust generated during furniture processing will enter the dust suction channel through the dust suction hood opening. The wood chips and dust filtered by the filter screen will fall into the movable collection box through the wood chip dropping port, and the filtered air will be blown out from the air outlet.

[0004] However, in the above prior art patent, when dealing with the wood chips generated by furniture processing, the wood chips and dust are extremely likely to stay on the surface of the filter screen. Over time, it will cause the surface of the filter screen to be blocked, which will affect the treatment effect of the wood chips and dust. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a wood chip dust suction device, aiming to solve the technical problem that in the prior art, when dealing with the wood chips generated by furniture processing, the wood chips and dust are extremely likely to stay on the surface of the filter screen. Over time, it will cause the surface of the filter screen to be blocked, which will affect the treatment effect of the wood chips and dust.

[0006] To achieve the above purpose, a wood chip dust suction device adopted by the utility model includes a collection box body, a movable collection box, a first pipeline, a second pipeline, a dust suction hood, a fan, a filter screen, and a scraping component. The first pipeline is communicated with the collection box body and is located above the collection box body. The second pipeline is fixedly connected to the first pipeline and is located above the first pipeline. The second pipeline has a dropping port. The fan is arranged in the second pipeline. The filter screen is fixedly connected to the second pipeline and is located between the dropping port and the fan. The dust suction hood is connected to the second pipeline;

[0007] The scraping assembly includes a fixing frame, a motor, a cam, a movable plate, a sliding rod, a cleaning brush and a spring. The fixing frame is located above the second pipeline. The motor is fixedly connected to the fixing frame. The cam is fixedly connected to the output end of the motor. The sliding rod is slidably connected to the second pipeline and penetrates through the second pipeline. The movable plate is fixedly connected to one end of the sliding rod. The cleaning brush is fixedly connected to the other end of the sliding rod and is located outside the filter screen. The two ends of the spring are respectively fixedly connected to the second pipeline and the movable plate and are sleeved outside the sliding rod.

[0008] Wherein, the scraping assembly further includes an observation window. The observation window is fixedly connected to the second pipeline and is located on the second pipeline.

[0009] Wherein, the scraping assembly further includes a protective cover and a fixing member. The protective cover is rotatably connected to the second pipeline and is located above the second pipeline. The fixing member is respectively connected to the protective cover and the second pipeline.

[0010] Wherein, the fixing member includes a first elastic buckle and a second elastic buckle. The first elastic buckle is fixedly connected to the second pipeline and is located above the second pipeline. The second elastic buckle is fixedly connected to the protective cover and is located on the outer side wall of the protective cover. The first elastic buckle is movably matched with the second elastic buckle.

[0011] Wherein, the fixing member further includes a pulling block. The pulling block is fixedly connected to the first elastic buckle and is located on the outer side wall of the first elastic buckle.

[0012] For a wood chip dust suction device of the present utility model, when the fan in the second pipeline is turned on, the wood chips and dust generated during furniture processing will enter the second pipeline through the dust suction hood opening. The wood chips and dust filtered by the filter screen will fall into the movable collection box from the dropping opening. When there is a large amount of dust and wood chips remaining on the surface of the filter screen, the motor in the fixing frame is started. The motor controls the cam to rotate. The cam will squeeze the movable plate downward. At the same time, the movable plate squeezes the spring to compress. The movable plate drives the cleaning brush to move through the sliding rod. The cleaning brush brushes the wood chips and dust remaining on the surface of the filter screen. Wherein, when the cam rotates one week and resets, the spring will push the movable plate to reset, realizing the reciprocating cleaning of the surface of the filter screen. Through the above method, it is realized that the wood chips and dust on the surface of the filter screen can be removed, avoiding retention, maintaining the filtering ability of the filter screen, and ensuring the treatment effect of the wood chips and dust. Description of the Drawings

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic structural diagram of the wood chip dust collection device of the present invention.

[0015] Figure 2 It is a front view of the structure of the wood chip dust collection device of the present invention.

[0016] Figure 3 It is a side view of the structure of the wood chip dust collection device of the present invention.

[0017] Figure 4 It is of the present invention Figure 3 Structural sectional view taken along line A-A.

[0018] 101 - Collection box body, 102 - Movable collection box, 103 - First pipeline, 104 - Second pipeline, 105 - Dust suction hood, 106 - Fan, 107 - Filter screen, 108 - Fixed frame, 109 - Motor, 110 - Cam, 111 - Movable plate, 112 - Slide rod, 113 - Cleaning brush, 114 - Spring, 115 - Observation window, 116 - Protective cover, 117 - First elastic buckle, 118 - Second elastic buckle, 119 - Pulling block, 120 - Dropping opening. Detailed implementation manners

[0019] The following will describe in detail the embodiments of the present invention. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation of the present invention.

[0020] Please refer to Figures 1 to 4, the present utility model provides a wood chip dust suction device, including a collection box body 101, a movable collection box 102, a first pipe 103, a second pipe 104, a dust suction hood 105, a fan 106, a filter screen 107 and a scraping component. The first pipe 103 is communicated with the collection box body 101 and is located above the collection box body 101. The second pipe 104 is fixedly connected to the first pipe 103 and is located above the first pipe 103. The second pipe 104 has a dropping port 120. The fan 106 is arranged in the second pipe 104. The filter screen 107 is fixedly connected to the second pipe 104 and is located between the dropping port 120 and the fan 106. The dust suction hood 105 is connected to the second pipe 104;

[0021] The scraping component includes a fixed frame 108, a motor 109, a cam 110, a movable plate 111, a sliding rod 112, a cleaning brush 113 and a spring 114. The fixed frame 108 is located above the second pipe 104. The motor 109 is fixedly connected to the fixed frame 108. The cam 110 is fixedly connected to the output end of the motor 109. The sliding rod 112 is slidably connected to the second pipe 104 and penetrates through the second pipe 104. The movable plate 111 is fixedly connected to one end of the sliding rod 112. The cleaning brush 113 is fixedly connected to the other end of the sliding rod 112 and is located outside the filter screen 107. The two ends of the spring 114 are respectively fixedly connected to the second pipe 104 and the movable plate 111 and are sleeved outside the sliding rod 112.

[0022] In this embodiment, when the fan 106 in the second pipe 104 is turned on, the wood chips and dust generated during furniture processing will enter the second pipe 104 through the dust suction hood 105. The filtered wood chips and dust will fall from the dropping port 120 into the movable collection box 102. When there is more dust and wood chips remaining on the surface of the filter screen 107, the motor 109 in the fixed frame 108 is started. The motor 109 controls the cam 110 to rotate. The cam 110 will squeeze the movable plate 111 downward. At the same time, the movable plate 111 squeezes the spring 114 to compress. The movable plate 111 drives the cleaning brush 113 to move through the sliding rod 112. The cleaning brush 113 brushes the wood chips and dust remaining on the surface of the filter screen 107. Among them, when the cam 110 rotates one week and resets, the spring 114 will push the movable plate 111 to reset, realizing the reciprocating cleaning of the surface of the filter screen 107. Through the above method, it is realized that the wood chips and dust on the surface of the filter screen 107 can be removed, avoiding retention, maintaining the filtering ability of the filter screen 107, and ensuring the treatment effect of wood chips and dust.

[0023] Further, the scraping assembly further includes an observation window 115, which is fixedly connected to the second pipe 104 and is located on the second pipe 104.

[0024] In this embodiment, by providing the observation window 115 on the second pipe 104, the state of the filter net 107 can be conveniently understood by using the observation window 115, and the filter net 107 can be cleaned in time.

[0025] Further, the scraping assembly further includes a protective cover 116 and a fixing member. The protective cover 116 is rotatably connected to the second pipe 104 and is located above the second pipe 104. The fixing member is respectively connected to the protective cover 116 and the second pipe 104. The fixing member includes a first elastic buckle 117 and a second elastic buckle 118. The first elastic buckle 117 is fixedly connected to the second pipe 104 and is located above the second pipe 104. The second elastic buckle 118 is fixedly connected to the protective cover 116 and is located on the outer side wall of the protective cover 116. The first elastic buckle 117 is movably matched with the second elastic buckle 118.

[0026] In this embodiment, the protective cover 116 is movably arranged above the second pipe 104. The protective cover 116 protects devices such as the motor 109 and the cam 110 from being damaged when exposed. Among them, the protective cover 116 is fixed above the second pipe 104 by the cooperation of the second elastic buckle 118 and the first elastic buckle 117 on the second pipe 104.

[0027] Further, the fixing member further includes a pulling block 119, which is fixedly connected to the first elastic buckle 117 and is located on the outer side wall of the first elastic buckle 117.

[0028] In this embodiment, by providing the pulling block 119 on the outer side of the first elastic buckle 117, the first elastic buckle 117 can be easily pulled outwards by using the pulling block 119, so that the first elastic buckle 117 and the second elastic buckle 118 are easily separated.

[0029] The above-disclosed is only a preferred embodiment of the present invention. Of course, the scope of the rights of the present invention cannot be limited by this. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A sawdust suction device, characterized in that: The utility model comprises a collection box, a mobile collection box, a first pipe, a second pipe, a dust hood, a fan, a filter and a scraping assembly, wherein the first pipe is communicated with the collection box and is located above the collection box, the second pipe is fixedly connected with the first pipe and is located above the first pipe, the second pipe has a drop opening, the fan is arranged in the second pipe, the filter is fixedly connected with the second pipe and is located between the drop opening and the fan, and the dust hood is connected with the second pipe; The scraping assembly includes a fixed frame, a motor, a cam, a movable plate, a sliding rod, a cleaning brush and a spring. The fixed frame is located above the second pipe, the motor is fixedly connected to the fixed frame, the cam is fixedly connected to the output end of the motor, the sliding rod is slidably connected to the second pipe and passes through the second pipe, the movable plate is fixedly connected to one end of the sliding rod, the cleaning brush is fixedly connected to the other end of the sliding rod and is located on the outside of the filter, and the two ends of the spring are respectively fixedly connected to the second pipe and the movable plate, and are sleeved on the outside of the sliding rod.

2. The sawdust suction device according to claim 1, characterized in that: The scraping assembly further includes an observation window, which is fixedly connected to the second pipe and located on the second pipe.

3. The sawdust suction device according to claim 2, characterized in that: The scraping assembly also includes a protective cover and a fixing member. The protective cover is rotatably connected to the second pipe and is located above the second pipe. The fixing member is respectively connected to the protective cover and the second pipe.

4. The sawdust suction device according to claim 3, characterized in that: The fixing member includes a first elastic clip and a second elastic clip, the first elastic clip is fixedly connected to the second pipe and is located above the second pipe, the second elastic clip is fixedly connected to the protective cover and is located on the outer side wall of the protective cover, and the first elastic clip and the second elastic clip are movably matched.

5. The sawdust suction device according to claim 4, characterized in that: The fixing member further includes a pull block, which is fixedly connected to the first elastic buckle and is located on an outer side wall of the first elastic buckle.

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