Feeding mechanism of sandy shrub test chipping machine

Abstract

The utility model discloses a feeding mechanism of a sandy shrub test chipping machine, and relates to the technical field of chipping machine feeding. Comprising a base arranged on one side of the inlet end of the chipping machine, a vertical adjuster is fixedly connected into the base, a horizontal adjuster is fixedly connected to the movable end of the vertical adjuster and arranged on the top face of the base, and a dead knife is arranged on the side, close to the top face of the inlet end of the chipping machine, of the horizontal adjuster. A feeding assembly is arranged on the side, away from the chipping machine, of the dead knife, the feeding assembly is arranged above the horizontal adjuster, the feeding assembly is in transmission connection with a driving assembly through a chain, and the driving assembly is fixedly connected with the base. The feeding assembly comprises a support, the support is rotationally connected with an upper feeding part, the upper feeding part is in transmission connection with a lower feeding part through a chain, and the upper feeding part is arranged above the lower feeding part. According to the shrub chipping machine, shrubs can be actively fed into the chipping machine to be chipped through the upper feeding part and the lower feeding part, and chipping efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chipper feeding, in particular to a feeding mechanism of a sand-growing shrub test chipper. Background Art

[0002] With the vigorous development in recent years, desert shrubs have not only become excellent vegetation for windbreak and sand fixation, but also high-quality raw materials for wood-based panel production and biomass power generation, achieving obvious ecological and social benefits; in the established wood-based panel production enterprises and desert shrub production areas, most of the desert shrub chipping equipment currently used are drum chippers, which rely solely on the action of gravity to allow the shrubs to slide freely into the chipper for chipping, reducing the chipping efficiency; therefore, there is an urgent need for a feeding mechanism for a desert shrub experimental chipper that can actively feed and improve the chipping efficiency. Utility Model Content

[0003] The utility model aims to provide a feeding mechanism for a sand-growing shrub test chipper to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a feeding mechanism of a sand-growing shrub test chipper, comprising a base arranged at one side of the inlet end of the chipper, a vertical adjuster fixedly connected in the base, a horizontal adjuster fixedly connected at the movable end of the vertical adjuster, the horizontal adjuster arranged on the top surface of the base, a bottom knife arranged at one side of the top surface of the horizontal adjuster close to the inlet end of the chipper, a feeding assembly arranged at one side of the bottom knife away from the chipper, the feeding assembly arranged above the horizontal adjuster, the feeding assembly connected to a driving assembly via a chain transmission, and the driving assembly fixedly connected to the base;

[0005] The feeding assembly comprises a bracket, the bracket is rotatably connected to an upper feeding part, the upper feeding part is connected to a lower feeding part through the chain transmission, and the upper feeding part is arranged above the lower feeding part.

[0006] Preferably, the upper feeding part includes an upper roller shaft slidingly connected to the bracket, an upper feed roller is fixedly connected to the upper roller shaft, and the upper feed roller is arranged in the bracket, and two ends of the upper roller shaft extending out of the bracket are respectively rotatably connected to rocker arms, and one end of the rocker arm away from the upper roller shaft is rotatably connected to a fixed shaft, and the fixed shaft is rotatably connected to two side walls of the bracket, one end of the fixed shaft extending out of the bracket is fixedly connected to a second sprocket, and the second sprocket is transmission-connected to the driving assembly through a chain, and the other end of the fixed shaft extending out of the bracket is fixedly connected to a first gear, the first gear is meshed with a second gear, and the second gear is fixedly connected to the upper roller shaft.

[0007] Preferably, the upper roller shaft is slidably connected with an arc-shaped slide groove, the arc-shaped slide groove is opened on the side wall of the bracket, and the center of the arc-shaped slide groove is co-centered with the center of the fixed shaft.

[0008] Preferably, the lower feeding part includes a lower roller shaft, both ends of the lower roller shaft are rotatably connected to the bracket, a lower feed roller is fixedly connected to the lower roller shaft, the lower feed roller is arranged below the upper feed roller, and one end of the lower roller shaft extending out of the bracket is fixedly connected to a first sprocket, and the first sprocket is transmission-connected to the second sprocket via the chain.

[0009] Preferably, the driving assembly includes a feed motor, the output shaft of the feed motor is transmission connected to the third sprocket, the third sprocket is transmission connected to the first sprocket and the second sprocket through the chain, a tensioning wheel is arranged between the second sprocket and the third sprocket, the tensioning wheel is transmission connected to the chain, the tensioning wheel is fixedly connected to the horizontal adjuster, the bottom surface of the feed motor is fixedly connected to a machine base, and the machine base is fixedly connected to the base.

[0010] Preferably, the horizontal adjuster includes a screw, both ends of which are rotatably connected to fixed plates, both ends of the fixed plate are respectively fixedly connected to the inner wall end sides opposite to the bracket, the screw is threadedly connected to a slider, the bottom surface of the slider is slidably connected to a bottom plate, the bottom surface of the bottom plate is fixedly connected to the vertical adjuster, the two sides of the bottom plate are respectively slidably connected to the two side walls of the base, the top surface of the slider is fixedly connected to a support plate, and the end of the support plate facing away from the slider is fixedly connected to the bottom surface of the bracket.

[0011] Preferably, the vertical adjuster comprises a hydraulic cylinder, a fixed end of the hydraulic cylinder is fixedly connected to the bottom inside the base, and a piston end of the hydraulic cylinder is fixedly connected to the bottom surface of the base plate.

[0012] Preferably, a piezoelectric dynamometer is provided below the bottom knife, and the piezoelectric dynamometer is fixedly connected to the top surface of the support plate.

[0013] The utility model discloses the following technical effects:

[0014] The utility model can actively send shrubs into the chipper for chipping through the upper feeding part and the lower feeding part, which effectively improves the chipping efficiency; and can adjust the height of the horizontal regulator through the vertical regulator, and can adjust the position between the feeding component and the inlet end of the chipper through the horizontal regulator, so that the upper feeding part and the lower feeding part can effectively send the shrubs into the chipper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the positions of the upper feed roller and the lower feed roller of the utility model;

[0018] Among them, 1. base; 2. bottom knife; 3. first sprocket; 4. first gear; 5. second sprocket; 6. bracket; 7. chain; 8. feed motor; 9. machine base; 10. upper feed roller; 11. lower feed roller; 12. tensioning wheel; 13. horizontal adjuster; 14. vertical adjuster; 15. rocker arm; 16. fixed axis; 17. second gear; 18. upper roller shaft; 19. lower roller shaft; 20. third sprocket. DETAILED DESCRIPTION

[0019] 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.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Reference Figure 1-Figure 2 The utility model discloses a feeding mechanism of a sand shrub test chipper, comprising a base 1 arranged at one side of the inlet end of the chipper, a vertical adjuster 14 being fixedly connected inside the base 1, a horizontal adjuster 13 being fixedly connected to the movable end of the vertical adjuster 14, the horizontal adjuster 13 being arranged on the top surface of the base 1, a bottom knife 2 being arranged at one side of the top surface of the horizontal adjuster 13 close to the inlet end of the chipper, a feeding assembly being arranged at the side of the bottom knife 2 away from the chipper, the feeding assembly being arranged above the horizontal adjuster 13, the feeding assembly being connected to a driving assembly through a chain 7, the driving assembly being fixedly connected to the base 1; the feeding assembly comprising a bracket 6, the bracket 6 being rotatably connected to an upper feeding part, the upper feeding part being connected to a lower feeding part through a chain 7, the upper feeding part being arranged above the lower feeding part.

[0022] The utility model can actively feed shrubs into the chipper for chipping through the upper feeding part and the lower feeding part, which effectively improves the chipping efficiency; and can adjust the height of the horizontal regulator 13 through the vertical regulator 14, and can adjust the position between the feeding component and the inlet end of the chipper through the horizontal regulator 13, so that the upper feeding part and the lower feeding part can effectively feed the shrubs into the chipper.

[0023] A further optimized solution is provided, in which the upper feeding part comprises an upper roller shaft 18 which is slidably connected to the bracket 6, and an upper feed roller 10 is fixedly connected to the upper roller shaft 18, and the upper feed roller 10 is arranged in the bracket 6. The two ends of the upper roller shaft 18 extending out of the bracket 6 are rotatably connected to rocker arms 15 respectively, and one end of the rocker arm 15 away from the upper roller shaft 18 is rotatably connected to a fixed shaft 16, and the fixed shaft 16 is rotatably connected to the two side walls of the bracket 6, and one end of the fixed shaft 16 extending out of the bracket 6 is fixedly connected to the second sprocket 5, and the second sprocket 5 is transmission-connected to the driving assembly through the chain 7, and the other end of the fixed shaft 16 extending out of the bracket 6 is fixedly connected to the first gear 4, and the first gear 4 is meshed with the second gear 17, and the second gear 17 is fixedly connected to the upper roller shaft 18.

[0024] According to a further optimization scheme, the upper roller shaft 18 is slidably connected with an arc-shaped slide groove, which is provided on the side wall of the bracket 6D, and the center of the arc-shaped slide groove is co-centered with the center of the fixed shaft 16 .

[0025] The upper roller shaft 18 rotates around the fixed shaft 16 through the rocker arm 15, and the upper feed roller 10 can stably move in the arc chute, and the upper feed roller 10 can automatically adjust the feed height by its own weight; at the same time, the second sprocket 5 drives the first gear 4 to rotate through the fixed shaft 16, the first gear 4 drives the second gear 17 to rotate, the second gear 17 drives the upper roller shaft 18 to rotate, and the upper roller shaft 18 drives the upper feed roller 10 to rotate.

[0026] A further optimized solution is that the lower feeding part includes a lower roller shaft 19, both ends of the lower roller shaft 19 are rotatably connected to the bracket 6, a lower feed roller 11 is fixedly connected to the lower roller shaft 19, the lower feed roller 11 is arranged below the upper feed roller 10, and one end of the lower roller shaft 19 extending out of the bracket 6 is fixedly connected to the first sprocket 3, and the first sprocket 3 is transmission-connected to the second sprocket 5 through a chain 7.

[0027] The first sprocket 3 drives the lower roller shaft 19 to rotate, and the lower roller shaft 19 drives the lower feed roller 11 to rotate.

[0028] A further optimized solution is that the driving component includes a feed motor 8, the output shaft of the feed motor 8 is transmission connected to the third sprocket 20, the third sprocket 20 is transmission connected to the first sprocket 3 and the second sprocket 5 through the chain 7, a tensioning wheel 12 is arranged between the second sprocket 5 and the third sprocket 20, the tensioning wheel 12 is transmission connected to the chain 7, the tensioning wheel 12 is fixedly connected to the horizontal adjuster 13, the bottom surface of the feed motor 8 is fixedly connected to the machine base 9, and the machine base 9 is fixedly connected to the base 1.

[0029] The feeding motor 8 drives the third sprocket 20 to rotate, and the third sprocket 20 drives the first sprocket 3 and the second sprocket 5 to rotate synchronously through the chain.

[0030] Since the upper feed roller 10 is rotated by the first gear and the second gear, the rotation direction of the upper feed roller 10 is opposite to the rotation direction of the chain 7 , so that the upper feed roller 10 and the lower feed roller 11 rotate in opposite directions.

[0031] The upper feed roller 10 and the lower feed roller 11 are respectively fixedly connected with a plurality of coarse teeth at equal intervals. The coarse teeth can effectively press the bushes so that the bushes can enter the cutting position at a uniform speed, effectively ensuring the length and quality of the chips.

[0032] A further optimized solution is that the horizontal adjuster 13 includes a screw, both ends of which are rotatably connected to fixed plates, both ends of the fixed plate are respectively fixedly connected to the inner wall end sides opposite to the bracket 6, the screw is threadedly connected to a slider, the bottom surface of the slider is slidably connected to a bottom plate, the bottom surface of the bottom plate is fixedly connected to the vertical adjuster 14, the two sides of the bottom plate are respectively slidably connected to the two side walls of the base 1, the top surface of the slider is fixedly connected to a support plate, and the end of the support plate facing away from the slider is fixedly connected to the bottom surface of the bracket 6.

[0033] The lead screw can be controlled electrically or manually, and the rotation of the lead screw drives the slider to move, and the slider drives the base plate to move.

[0034] According to a further optimized solution, the vertical adjuster 14 includes a hydraulic cylinder, a fixed end of the hydraulic cylinder is fixedly connected to the bottom of the base 1, and a piston end of the hydraulic cylinder is fixedly connected to the bottom surface of the base plate.

[0035] The height of the base plate can be adjusted by means of a hydraulic cylinder.

[0036] To further optimize the solution, a piezoelectric dynamometer is provided below the bottom knife 2, and the piezoelectric dynamometer is fixedly connected to the top surface of the support plate. The piezoelectric dynamometer can be used to test the reaction force of the bottom knife to calculate the cutting force of the chipper flying cutter under different parameters, and complete the static and dynamic test of the cutting force, so that the most important parameter in the cutting process, namely the three-dimensional cutting force, can be accurately and easily obtained.

[0037] Working process: the feeding motor 8 drives the third sprocket 20 to rotate, the third sprocket 20 drives the first sprocket 3 and the second sprocket 5 to rotate synchronously through the chain, the second sprocket 5 drives the first gear 4 to rotate through the fixed shaft 16, the first gear 4 drives the second gear 17 to rotate, the second gear 17 drives the upper roller shaft 18 to rotate, the upper roller shaft 18 drives the upper feed roller 10 to rotate, at the same time, the first sprocket 3 drives the lower roller shaft 19 to rotate, the lower roller shaft 19 drives the lower feed roller 11 to rotate, so that the upper feed roller 10 and the lower feed roller 11 rotate in opposite directions, which can effectively feed the shrubs into the inlet end of the chipper; at this time, the upper feed roller 10 can make the upper roller shaft 18 slide in the arc chute around the fixed shaft 16 through the rocker arm 15, so that the upper feed roller 10 can automatically adapt to the feeding height.

[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A feeding mechanism for a sand-growing shrub test chipper, characterized in that: The invention comprises a base (1) arranged at one side of the inlet end of a chipper, wherein a vertical adjuster (14) is fixedly connected inside the base (1), a movable end of the vertical adjuster (14) is fixedly connected to a horizontal adjuster (13), the horizontal adjuster (13) is arranged on the top surface of the base (1), a bottom knife (2) is arranged on the top surface of the horizontal adjuster (13) close to the inlet end of the chipper, a feeding assembly is arranged on the side of the bottom knife (2) away from the chipper, the feeding assembly is arranged above the horizontal adjuster (13), the feeding assembly is connected to a driving assembly via a chain (7), and the driving assembly is fixedly connected to the base (1); The feeding assembly comprises a bracket (6), the bracket (6) is rotatably connected to an upper feeding part, the upper feeding part is transmission-connected to a lower feeding part via the chain (7), and the upper feeding part is arranged above the lower feeding part.

2. The feeding mechanism of the sand-growing shrub test chipper according to claim 1 is characterized in that: The upper feeding part comprises an upper roller shaft (18) slidably connected to the bracket (6), an upper feeding roller (10) is fixedly connected to the upper roller shaft (18), and the upper feeding roller (10) is arranged in the bracket (6); two ends of the upper roller shaft (18) extending out of the bracket (6) are rotatably connected to rocker arms (15), one end of the rocker arm (15) away from the upper roller shaft (18) is rotatably connected to a fixed shaft (16), and the fixed shaft (16) is rotatably connected to two side walls of the bracket (6); one end of the fixed shaft (16) extending out of the bracket (6) is fixedly connected to a second sprocket (5), and the second sprocket (5) is transmission-connected to the driving assembly through a chain (7); the other end of the fixed shaft (16) extending out of the bracket (6) is fixedly connected to a first gear (4), the first gear (4) is meshed with a second gear (17), and the second gear (17) is fixedly connected to the upper roller shaft (18).

3. The feeding mechanism of the sand-growing shrub test chipper according to claim 2, characterized in that: The upper roller shaft (18) is slidably connected to an arc-shaped slide groove, the arc-shaped slide groove is arranged on the side wall of the bracket (6), and the center of the arc-shaped slide groove is co-centered with the center of the fixed shaft (16).

4. The feeding mechanism of the sand-growing shrub test chipper according to claim 2, characterized in that: The lower feeding part comprises a lower roller shaft (19), both ends of which are rotatably connected to the bracket (6), a lower feed roller (11) is fixedly connected to the lower roller shaft (19), and the lower feed roller (11) is arranged below the upper feed roller (10), and one end of the lower roller shaft (19) extending out of the bracket (6) is fixedly connected to a first sprocket (3), and the first sprocket (3) is transmission-connected to the second sprocket (5) via the chain (7).

5. The feeding mechanism of the sand-growing shrub test chipper according to claim 4, characterized in that: The driving assembly comprises a feeding motor (8), the output shaft of the feeding motor (8) is drivingly connected to a third sprocket (20), the third sprocket (20) is drivingly connected to the first sprocket (3) and the second sprocket (5) through the chain (7), a tensioning wheel (12) is arranged between the second sprocket (5) and the third sprocket (20), the tensioning wheel (12) is drivingly connected to the chain (7), the tensioning wheel (12) is fixedly connected to the horizontal adjuster (13), the bottom surface of the feeding motor (8) is fixedly connected to a base (9), and the base (9) is fixedly connected to the base (1).

6. The feeding mechanism of the sand-growing shrub test chipper according to claim 5, characterized in that: The horizontal adjuster (13) comprises a lead screw, the two ends of which are rotatably connected to fixed plates, the two ends of which are fixedly connected to the inner wall ends opposite to the bracket (6), the lead screw is threadedly connected to a slider, the bottom surface of the slider is slidably connected to a bottom plate, the bottom surface of the bottom plate is fixedly connected to the vertical adjuster (14), the two sides of the bottom plate are respectively slidably connected to the two side walls of the base (1), the top surface of the slider is fixedly connected to a support plate, and the end of the support plate facing away from the slider is fixedly connected to the bottom surface of the bracket (6).

7. The feeding mechanism of the sand-growing shrub test chipper according to claim 6, characterized in that: The vertical adjuster (14) comprises a hydraulic cylinder, a fixed end of the hydraulic cylinder is fixedly connected to the bottom of the base (1), and a piston end of the hydraulic cylinder is fixedly connected to the bottom surface of the base plate.

8. The feeding mechanism of the sand-growing shrub test chipper according to claim 6, characterized in that: A piezoelectric dynamometer is arranged below the bottom knife (2), and the piezoelectric dynamometer is fixedly connected to the top surface of the support plate.

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