Wood chip classifying and screening machine

Abstract

The utility model relates to the field of classifying and screening machines, in particular to a wood chip classifying and screening machine. Comprising a support, a frame is fixedly connected to the upper end of the support, a plurality of rolling shafts are installed in the frame, an auxiliary structure is arranged on the upper surface of the frame and comprises two sliding rails, the two sliding rails are fixedly connected with the frame, and sliding blocks are slidably connected to the inner walls of the sliding rails; sensing devices are installed on the sides, close to each other, of the two sliding blocks, an output frame is installed on one side of the frame, two fixing rods are fixedly connected to the side, away from the output frame, of the frame, a fixing plate is fixedly connected to the ends, away from the frame, of the fixing rods, and a hydraulic rod is fixedly connected to the side, close to the frame, of the fixing plate; the output end of the hydraulic rod is fixedly connected with a push plate, and the hydraulic rod penetrates through the frame in a sliding mode. The wood chip classifying and screening machine has the advantage that wood chips with different thicknesses can be screened conveniently.

Description

Technical Field

[0001] The utility model relates to the field of classification and screening machines, in particular to a wood chip classification and screening machine. Background Art

[0002] The screening machine is composed of a bracket, a frame and rollers. It is a device used to screen wood chips and is more common in daily life.

[0003] Prior art, such as the utility model with publication number CN206085273U, discloses a wood chip processing machine, which adopts a frame, a motor reducer is fixed at the rear of the frame, a disc is provided on the power output shaft of the motor reducer, the rear end of the transmission shaft is fixed on the disc, a lower linear guide is provided on the frame in front of the motor reducer, a lower slider is installed in cooperation with the lower linear guide, a shaft head is connected between the rear end of the lower slider and the transmission shaft, a wood block fixing frame is connected to the front end of the lower slider, a baffle is provided at the lower front end of the wood block fixing frame, and the wood block fixing frame is provided with a baffle plate. A clamping block is arranged in the frame, the clamping block is connected with the cylinder rod of the clamping oil cylinder, an upper linear guide is arranged on the frame above the wood block fixing frame, the cylinder body of the clamping oil cylinder is fixed with the slider on the upper linear guide, a tool is arranged at the front of the frame, and a feeding port is arranged on the tool behind the blade, which solves the problem that the wood chips with axe splitting effect can only be split into pieces by using an axe, and the disadvantages are: the wood chips are uneven in thickness and poor in quality, and cannot meet the specifications and requirements required for handicraft production, the axe splitting speed is slow, the work efficiency is low, and it is easy to hurt workers, and mass production is impossible.

[0004] In daily work, it is found that after the wood chips are cut and processed, the thickness of the wood chips after processing by the existing device is different, but the efficiency of manual separation and screening of the wood chips is low. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a wood chip classification and screening machine.

[0006] The cam is provided with a plurality of rollers, the upper end of the plurality of rollers being provided with the plurality of rollers being provided with the plurality of rollers and the upper surface of the plurality of rollers being provided with an auxiliary structure. The plurality of rollers being provided with the auxiliary structure and the upper surface of the plurality of rollers being provided with the auxiliary structure and ...

[0007] The effect achieved by the above components is: when it is necessary to screen the wood chips, the position of the sensor is adjusted according to the thickness of the wood chips to be screened, the slider is pulled to move, the slider slides on the inner wall of the slide rail, the slider drives the connecting plate and the sensor to move, the connecting plate drives the screw to move, after moving to the appropriate position, the screw is turned to fix it, and then the wood chips are placed on the roller, and then after the wood chips touch the sensing device, the sensing device sends a signal to the signal receiving device, and then the signal receiving device drives the hydraulic rod to operate, the hydraulic rod drives the push plate to move, the push plate pushes the thicker wood chips out and then the wood chips enter the output frame, and the transmission shaft drives the wood chips to be output.

[0008] Preferably, a limit rod is fixedly connected inside the slide rail, and the limit rod is slidably connected to the slider.

[0009] The effect achieved by the above components is that the limiting rod can limit the slider to prevent the slider from deviating when moving.

[0010] Preferably, the push plate has a rectangular cross-section and is a rubber plate.

[0011] Preferably, an anti-skid pad is fixedly connected to one end of the screw rod close to the slide rail, and the anti-skid pad is a rubber pad.

[0012] The effects achieved by the above components are: the anti-skid pad can increase the friction between the screw and the slide rail, thereby preventing the screw from loosening when being fixed.

[0013] Preferably, a connecting structure is provided on one side of the bracket, and the connecting structure includes two fixed blocks, the two fixed blocks are fixedly connected to the bracket, the inner walls of the fixed blocks are slidably connected with a connecting rod, one side of the fixed block is slidably connected with an insertion rod, the insertion rod is slidably connected to the connecting rod, and the upper end of the connecting rod is fixedly connected with an inclined frame.

[0014] The effect achieved by the above components is: when the screened wood chips need to be separated, the inclined frame is pulled to move, the inclined frame drives the connecting rod to move, and then the connecting rod is aligned with the fixed block, and then the connecting rod is inserted into the fixed block, and then the insertion rod is pulled to move, the insertion rod is aligned with the fixed block and the connecting rod, and then the insertion rod is inserted to fix it.

[0015] Preferably, the arc surface of the insertion rod is sleeved with a spring, and two ends of the spring are fixedly connected to the insertion rod and the fixing block respectively.

[0016] The effect achieved by the above components is: when it is necessary to insert a rod for fixing, pull the rod to move, the rod drives the spring to stretch, then align the rod with the fixing block and the connecting rod, release the rod spring to contract and drive the rod to fix.

[0017] Preferably, an anti-slip sleeve is fixedly connected to the inner wall of the fixing block, and the anti-slip sleeve is a rubber sleeve.

[0018] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the fixing block and the connecting rod, thereby preventing the connecting rod from loosening when being connected to the fixing block.

[0019] Compared with the related art, the wood chip classification and screening machine provided by the utility model has the following beneficial effects:

[0020] The utility model provides a wood chip classification and screening machine. When the wood chips need to be screened, the position of the sensor is adjusted according to the thickness of the wood chips to be screened, the slider is pulled to move, the slider slides on the inner wall of the slide rail, the slider drives the connecting plate and the sensor to move, the connecting plate drives the screw to move, after moving to the appropriate position, the screw is twisted to fix it, and then the wood chips are placed on the roller, and then after the wood chips touch the sensing device, the sensing device sends a signal to the signal receiving device, and then the signal receiving device drives the hydraulic rod to operate, the hydraulic rod drives the push plate to move, the push plate pushes the thicker wood chips out and then the wood chips enter the output frame, the transmission shaft drives the wood chips to be output, the limit rod can limit the slider to prevent the slider from offset when moving, the anti-skid pad can increase the friction between the screw and the slide rail to prevent the screw from loosening when being fixed, and the auxiliary structure is provided to achieve the effect of conveniently screening wood chips of different thicknesses.

[0021] When it is necessary to separate the screened wood chips, pull the inclined frame to move, the inclined frame drives the connecting rod to move, then align the connecting rod with the fixed block, then insert the connecting rod into the fixed block, then pull the insertion rod to move, the insertion rod drives the spring to stretch, then align the insertion rod with the fixed block and the connecting rod, release the insertion rod spring to contract and drive the insertion rod to fix, the anti-slip sleeve can increase the friction between the fixed block and the connecting rod to prevent the connecting rod from loosening when connected to the fixed block, and by setting the connecting structure, the effect of convenient output of the screened wood chips is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A structural schematic diagram of a wood chip classification and screening machine provided by the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the auxiliary structure shown;

[0024] Figure 3 for Figure 2 The enlarged view of point A is shown;

[0025] Figure 4 for Figure 1 The connection structure diagram is shown.

[0026] Numbers in the figure: 1. bracket; 2. frame; 3. roller; 4. auxiliary structure; 401. output frame; 402. transmission shaft; 403. slide rail; 404. sensing device; 405. hydraulic rod; 406. signal receiving device; 407. fixed plate; 408. fixed rod; 409. slider; 410. limit rod; 411. connecting plate; 412. screw; 413. anti-slip pad; 414. push plate; 5. connecting structure; 51. inclined frame; 52. connecting rod; 53. fixed block; 54. plug rod; 55. spring; 56. anti-slip sleeve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0029] See also Figures 1 to 4 A wood chip classification and screening machine provided by an embodiment of the utility model includes: a bracket 1, a frame 2 is fixedly connected to the upper end of the bracket 1, a plurality of rollers 3 are installed inside the frame 2, an auxiliary structure 4 is provided on the upper surface of the frame 2, and a connecting structure 5 is provided on one side of the bracket 1.

[0030] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 The auxiliary structure 4 includes two slide rails 403, which are fixedly connected to the frame 2. A slider 409 is slidably connected to the inner wall of the slide rail 403. A sensing device 404 is installed on the side where the two sliders 409 are close to each other. An output frame 401 is installed on one side of the frame 2. Two fixed rods 408 are fixedly connected to the side of the frame 2 away from the output frame 401. The end of the fixed rod 408 away from the frame 2 is fixedly connected to a fixed plate 407. A hydraulic rod 405 is fixedly connected to the side of the fixed plate 407 close to the frame 2. A push plate 414 is fixedly connected to the output end of the hydraulic rod 405. The hydraulic rod 405 slides and penetrates the frame 2. A signal receiving device 406 is installed on the arc surface of the hydraulic rod 405. Several transmission shafts 402 are installed inside the output frame 401. A connecting plate 411 is fixedly connected to one side of the slider 409. A screw 412 is threadedly connected to the inner wall of the connecting plate 411, and the screw 412 abuts against the slide rail 403. When it is necessary to screen the wood chips, the position of the sensor is adjusted according to the thickness of the wood chips to be screened, and the slider 409 is pulled to move. The slider 409 slides on the inner wall of the slide rail 403, and the slider 409 drives the connecting plate 411 and the sensor to move, and the connecting plate 411 drives the screw 412 to move. After moving to the appropriate position, the screw 412 is screwed to fix it, and then the wood chip is placed on the roller 3. After the wood chip touches the sensing device 404, the sensing device 404 sends a signal to the signal receiving device 406, and then the signal receiving device 406 drives the hydraulic rod 405 to operate, and the hydraulic rod 405 drives the push plate 414 to move, and the push plate 414 pushes out the thicker wood chip and then the wood chip enters the output frame 401, and the transmission shaft 402 drives the wood chip to be output, and the internal fixed connection of the slide rail 403 is the limit rod 410, and the limit rod 410 is slidably connected to the slider 409. The limit rod 410 can limit the slider 409 to prevent the slider 409 from deviating when moving. The push plate 414 has a rectangular cross section and is a rubber plate. The end of the screw 412 close to the slide rail 403 is fixedly connected with an anti-skid pad 413, which is a rubber pad. The anti-skid pad 413 can increase the friction between the screw 412 and the slide rail 403 to prevent the screw 412 from loosening when being fixed.

[0031] In the embodiments of the present invention, please refer to Figure 1 and Figure 4The connection structure 5 includes two fixed blocks 53, which are fixedly connected to the bracket 1. The inner wall of the fixed block 53 is slidably connected with a connecting rod 52. A plug rod 54 is slidably connected to one side of the fixed block 53. The plug rod 54 is slidably connected to the connecting rod 52. The upper end of the connecting rod 52 is fixedly connected with an inclined frame 51. When the screened wood chips need to be separated, the inclined frame 51 is pulled to move, and the inclined frame 51 drives the connecting rod 52 to move, and then the connecting rod 52 is aligned with the fixed block 53, and then the connecting rod 52 is inserted into the fixed block 53, and then the plug rod 54 is pulled to move, and the plug rod 54 is aligned with the fixed block 53 and the connecting rod 52, and then the plug rod 54 is inserted to fix, and the arc surface of the plug rod 54 is sleeved with a spring 55, and the two ends of the spring 55 are respectively fixedly connected to the plug rod 54 and the fixed block 53. When the insertion rod 54 needs to be inserted for fixing, the insertion rod 54 is pulled to move, and the insertion rod 54 drives the spring 55 to stretch, and then the insertion rod 54 is aligned with the fixing block 53 and the connecting rod 52, and the insertion rod 54 is released, and the spring 55 is contracted to drive the insertion rod 54 to fix, and the inner wall of the fixing block 53 is fixedly connected with an anti-slip cover 56, which is a rubber cover. The anti-slip cover 56 can increase the friction between the fixing block 53 and the connecting rod 52, and prevent the connecting rod 52 from loosening when connected with the fixing block 53.

[0032] The working principle of a wood chip classification and screening machine provided by the utility model is as follows: the utility model provides a wood chip classification and screening machine. When the wood chips need to be screened, the position of the sensor is adjusted according to the thickness of the wood chips to be screened, and the slider 409 is pulled to move. The slider 409 slides on the inner wall of the slide rail 403, and the slider 409 drives the connecting plate 411 and the sensor to move. The connecting plate 411 drives the screw 412 to move. After moving to the appropriate position, the screw 412 is screwed to fix it, and then the wood chip is placed on the roller 3. After the wood chip touches the sensor 404, the sensor 404 sends a signal to the sensor. The receiving device 406 sends a signal, and then the signal receiving device 406 drives the hydraulic rod 405 to operate, the hydraulic rod 405 drives the push plate 414 to move, the push plate 414 pushes out the thicker wood chips and then the wood chips enter the output frame 401, the transmission shaft 402 drives the wood chips to be output, the limit rod 410 can limit the slider 409 to prevent the slider 409 from shifting when moving, the anti-slip pad 413 can increase the friction between the screw 412 and the slide rail 403 to prevent the screw 412 from loosening when being fixed, and by setting the auxiliary structure 4, the effect of conveniently screening wood chips of different thicknesses is achieved.

[0033] When it is necessary to separate the screened wood chips, pull the inclined frame 51 to move, the inclined frame 51 drives the connecting rod 52 to move, then align the connecting rod 52 with the fixed block 53, and then insert the connecting rod 52 into the fixed block 53, and then pull the insertion rod 54 to move, the insertion rod 54 drives the spring 55 to stretch, and then align the insertion rod 54 with the fixed block 53 and the connecting rod 52, release the insertion rod 54, and the spring 55 contracts to drive the insertion rod 54 to be fixed, the anti-slip sleeve 56 can increase the friction between the fixed block 53 and the connecting rod 52 to prevent the connecting rod 52 from loosening when connected to the fixed block 53. By setting the connecting structure 5, the effect of conveniently outputting the screened wood chips is achieved.

[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wood chip classification and screening machine, characterized in that: include: A bracket (1), wherein the upper end of the bracket (1) is fixedly connected to a frame (2), a plurality of rollers (3) are installed inside the frame (2), an auxiliary structure (4) is provided on the upper surface of the frame (2), and the auxiliary structure (4) comprises two slide rails (403), the two slide rails (403) are fixedly connected to the frame (2), a slider (409) is slidably connected to the inner wall of the slide rail (403), a sensing device (404) is installed on the side where the two sliders (409) are close to each other, an output frame (401) is installed on one side of the frame (2), and two fixed rods (408) are fixedly connected to the side of the frame (2) away from the output frame (401), and the fixed rods (408) ) is fixedly connected to one end away from the frame (2) with a fixed plate (407), and the fixed plate (407) is fixedly connected to the side close to the frame (2) with a hydraulic rod (405), and the output end of the hydraulic rod (405) is fixedly connected to a push plate (414), and the hydraulic rod (405) and the frame (2) are slidably arranged, and the circular arc surface of the hydraulic rod (405) is installed with a signal receiving device (406), and a plurality of transmission shafts (402) are installed inside the output frame (401), and one side of the slider (409) is fixedly connected to a connecting plate (411), and the inner wall of the connecting plate (411) is threadedly connected with a screw (412), and the screw (412) is in contact with the slide rail (403).

2. A wood chip classification and screening machine according to claim 1, characterized in that: A limiting rod (410) is fixedly connected inside the slide rail (403), and the limiting rod (410) is slidably connected to the sliding block (409).

3. The wood chip classification and screening machine according to claim 1, characterized in that: The push plate (414) has a rectangular cross section and is a rubber plate.

4. The wood chip classification and screening machine according to claim 1, characterized in that: One end of the screw rod (412) close to the slide rail (403) is fixedly connected with an anti-skid pad (413), and the anti-skid pad (413) is a rubber pad.

5. The wood chip classification and screening machine according to claim 1, characterized in that: A connecting structure (5) is provided on one side of the bracket (1), and the connecting structure (5) comprises two fixed blocks (53), the two fixed blocks (53) are fixedly connected to the bracket (1), the inner walls of the fixed blocks (53) are slidably connected to a connecting rod (52), one side of the fixed blocks (53) is slidably connected to an insertion rod (54), the insertion rod (54) is slidably connected to the connecting rod (52), and the upper end of the connecting rod (52) is fixedly connected to an inclined frame (51).

6. A wood chip classification and screening machine according to claim 5, characterized in that: The arc surface of the insertion rod (54) is sleeved with a spring (55), and the two ends of the spring (55) are respectively fixedly connected to the insertion rod (54) and the fixing block (53).

7. The wood chip classification and screening machine according to claim 5, characterized in that: The inner wall of the fixed block (53) is fixedly connected with an anti-slip sleeve (56), and the anti-slip sleeve (56) is a rubber sleeve.

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