Dutch type beating machine

Abstract

The utility model relates to a Dutch type beater, which belongs to the technical field of beater and comprises a frame, a driving motor is fixed in the middle of the upper surface of the frame, an output shaft of the driving motor penetrates through the inner top wall of the frame, extends into an inner cavity of the frame and is fixedly provided with a cutter head, and a fixed cutter is arranged in the inner cavity of the frame and positioned on the left side of the cutter head. And a screen is arranged at the discharge hole of the rack. According to the Dutch type beater, through the design of the spirally-arranged cutter teeth, the beating effect is effectively improved, the blocking phenomenon is reduced, textile pulp can more evenly flow to the cutter head due to the additional arrangement of the flow guide plate, the stability and the treatment efficiency of the equipment are further improved, the service life of the cutter head is prolonged due to the application of the wear-resistant material and the wear-resistant coating, and the service life of the cutter head is prolonged. The maintenance cost is reduced, the screen can be used for filtering large-particle impurities in the pulped textile pulp, the stability of the quality of the textile pulp is ensured, and the screen can be conveniently cleaned and replaced through the dismounting and mounting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to beating machine technical field, concretely is a Dutch beating machine. BACKGROUND

[0002] The beating machine is a kind of equipment for stirring, mixing and refining various raw materials (such as paper pulp, fiber, starch etc.), and is widely used in papermaking, food, chemical industry, pharmaceutical industry etc., and the main function of beating machine is to disperse and separate fiber in raw material, to improve its uniformity and plasticity, so as to facilitate subsequent processing and forming.

[0003] The Dutch beating machine is an important equipment in textile industry, and is used for fiber dispersion and defibration of textile pulp to improve the physical properties of textile, and the existing Dutch beating machine usually realizes beating of textile pulp by shearing action between rotating cutter head and fixed fixed cutter, however, the traditional Dutch beating machine is prone to problems such as blockage and cutter head wear too fast when processing high concentration textile pulp, which further affects the stability and service life of equipment. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a Dutch beating machine, which has the advantages of good beating effect, solves the problems that the existing Dutch beating machine usually realizes beating of textile pulp by shearing action between rotating cutter head and fixed fixed cutter, however, the traditional Dutch beating machine is prone to problems such as blockage and cutter head wear too fast when processing high concentration textile pulp, which further affects the stability and service life of equipment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a Dutch beating machine, comprising a rack, the middle part of the upper surface of the rack is fixed with a driving motor, the output shaft of the driving motor penetrates the inner top wall of the rack and extends to the inner cavity of the rack and is fixed with a cutter head, the inner cavity of the rack and the left side of the cutter head are provided with a fixed cutter, the discharge port of the rack is provided with a screen, the outer side of the screen is provided with a dismounting mechanism for facilitating dismounting and mounting the screen, the left end of the opposite side of the inner top wall and the inner bottom wall of the upper end cavity of the rack is provided with an adjusting mechanism for facilitating adjusting the fixed cutter;

[0006] The dismounting mechanism comprises a fixed frame, four mounting seats, four limiting blocks, two mounting frames, four telescopic rods, four return springs, two movable plates, two driving rods and four Mitsubishi columns, the fixed frame is fixed outside the screen, the four mounting seats are fixed at the right ends of the opposite sides of the top wall and the inner bottom wall in the upper end cavity of the rack, the four limiting blocks are fixed at the top and the bottom of the left and right sides of the fixed frame, the two mounting frames are fixed at the right ends of the opposite sides of the rack and the upper end cavity, the four telescopic rods are fixed at the left and right ends of the opposite sides of the two mounting frames, the return springs are movably sleeved on the outer surfaces of the telescopic rods, the opposite sides of the four telescopic rods are fixed with the movable plates, the two driving rods are fixed at the centers of the opposite sides of the two movable plates, and the four Mitsubishi columns are fixed at the left and right ends of the opposite sides of the two movable plates.

[0007] By adopting the technical scheme, the screen can be used to filter large-particle impurities in the textile pulp after beating, so that the stability of the textile pulp quality is ensured, and the dismounting mechanism facilitates cleaning and replacement of the screen.

[0008] Further, the upper surface of the rack and the upper side of the cutter head are fixed with a feeding cylinder, and the lower surface of the cutter head is rotationally connected with the inner bottom wall of the cavity of the upper end of the rack through a bearing.

[0009] Further, the lower surface of the feeding cylinder is fixed with a plurality of vertically distributed guide plates, and the outer surface of the cutter head is provided with a plurality of cutter teeth arranged in a spiral shape.

[0010] By adopting the technical scheme, the beating effect is effectively improved and the blocking phenomenon is reduced through the design of the cutter teeth arranged in a spiral shape, and the textile pulp can flow to the cutter head more uniformly due to the addition of the guide plates, so that the stability and processing efficiency of the equipment are further improved.

[0011] Further, the size of the inner cavity of the fixed frame is matched with the size of the screen, the cross section of the mounting seat is L-shaped, the upper surfaces of the left and right ends of the mounting seat are provided with limiting grooves, and the size of the inner cavity of the limiting groove is matched with the size of the limiting block.

[0012] By adopting the technical scheme, the limiting grooves and the limiting blocks facilitate quick positioning of the position of the fixed frame.

[0013] Further, the cross section of the mounting frame is U-shaped, the two ends of the return spring are fixedly connected with the opposite sides of the mounting frame and the movable plate, and the opposite sides of the two driving rods are both penetrated through the mounting frame and extended to the side away from the mounting frame.

[0014] Further, the upper and lower sides of the fixed frame are provided with three-mushroom grooves, the inner cavity of the three-mushroom groove is matched with the size of the three-mushroom column, and the right end of the rack and the upper end cavity is provided with a three-mushroom hole matched with the size of the three-mushroom column.

[0015] By adopting the technical scheme, the three-mushroom groove facilitates the entry of the three-mushroom column, so that the position of the fixed frame can be fixed again, and the stability of the screen fixing is improved.

[0016] Further, the adjusting mechanism comprises four mounting blocks, two connecting rods, two connecting sleeves and two screw rods, the four mounting blocks are fixed to the left end of the opposite side of the inner top wall and the inner bottom wall of the upper end cavity of the rack, the connecting rods are fixed between the opposite sides of the left and right end mounting blocks, the connecting sleeves are slidably connected with the connecting rods, and the two screw rods are threadedly connected to the upper and lower sides of the fixed knife.

[0017] By adopting the technical scheme, the fixed knife is designed as an adjustable structure, which facilitates timely adjustment of the gap between the fixed knife and the cutter according to the wear condition, maintains the best beating effect, and adjusts the distance between the fixed knife and the cutter to a suitable distance through the mutual cooperation between the structures in the adjusting mechanism, facilitating the use of the staff.

[0018] Further, the outer surface of the connecting rod is provided with a plurality of uniformly distributed threaded holes, and the rear side of the screw rod penetrates the fixed knife and extends into the inner cavity of the threaded hole.

[0019] By adopting the technical scheme, the threaded hole facilitates the entry of the screw rod, so that the position of the fixed knife can be fixed.

[0020] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0021] 1. The Dutch beater, through the design of the spiral-shaped teeth, effectively improves the beating effect and reduces the blocking phenomenon, the addition of the flow guide plate makes the textile pulp flow more uniformly to the cutter, further improves the stability and processing efficiency of the equipment, the application of wear-resistant materials and wear-resistant coatings prolongs the service life of the cutter, reduces the maintenance cost, and the setting of the screen can be used to filter large particle impurities in the textile pulp after beating, ensuring the stability of the textile pulp quality, and the setting of the dismounting mechanism facilitates the cleaning and replacement of the screen.

[0022] 2. The Dutch beater, the fixed knife is designed as an adjustable structure, which facilitates timely adjustment of the gap between the fixed knife and the cutter according to the wear condition, maintains the best beating effect, and adjusts the distance between the fixed knife and the cutter to a suitable distance through the mutual cooperation between the structures in the adjusting mechanism, facilitating the use of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1It is a structure top view schematic diagram of the utility model;

[0024] Figure 2 It is a dismounting mechanism structure schematic diagram of the utility model;

[0025] Figure 3 It is a rack structure front view schematic diagram of the utility model;

[0026] Figure 4 It is a adjusting mechanism structure schematic diagram of the utility model.

[0027] In the drawing: 1, rack;2, driving motor;3, cutter head;4, fixed knife;5, screen;6, dismounting mechanism;61, fixed frame;62, mounting seat;63, limiting block;64, mounting frame;65, telescopic rod;66, back spring;67, movable plate;68, driving rod;69, three Mitsubishi columns;7, adjusting mechanism;71, mounting block;72, connecting rod;73, connecting sleeve;74, screw rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figure 1 The Dutch beater in the embodiment comprises a rack 1, a driving motor 2 is fixed to the middle part of the upper surface of the rack 1, the output shaft of the driving motor 2 penetrates the inner top wall of the rack 1 and extends to the inner cavity of the rack 1 and is fixed with a cutter head 3, a fixed knife 4 is arranged in the inner cavity of the rack 1 and located at the left side of the cutter head 3, a screen 5 is arranged at the discharge port of the rack 1, a dismounting mechanism 6 for facilitating the dismounting of the screen 5 is arranged at the outer side of the screen 5, and an adjusting mechanism 7 for facilitating the adjustment of the fixed knife 4 is arranged at the left end of the opposite side between the inner top wall and the inner bottom wall of the upper end cavity of the rack 1.

[0030] In the embodiment, a feeding cylinder is fixed to the upper surface of the rack 1 and located at the upper side of the cutter head 3, the lower surface of the cutter head 3 is rotationally connected with the inner bottom wall of the cavity at the upper end of the rack 1 through a bearing, the lower surface of the feeding cylinder is fixed with a plurality of vertically distributed flow guides, the additional flow guides make the textile pulp flow to the cutter head 3 more uniformly, further improving the stability and processing efficiency of the equipment, the outer surface of the cutter head 3 is provided with a plurality of cutter teeth, the plurality of cutter teeth are arranged in a spiral shape, through the spiral arrangement of the cutter teeth, the beating effect is effectively improved and the blocking phenomenon is reduced.

[0031] It should be noted that the textile slurry can be easily poured in through the feed cylinder, and then the drive motor 2 is started. The output shaft of the drive motor 2 rotates, which drives the cutter head 3 to rotate. The rotation of the cutter head 3 allows the textile slurry to be abraded. The cutter head 3 is made of wear-resistant material and has a wear-resistant coating on the surface of the cutter teeth to extend the service life of the cutter head 3 and reduce maintenance costs.

[0032] Please see Figures 2-3 To facilitate the cleaning and replacement of the screen 5, the disassembly and assembly mechanism 6 in this embodiment includes a fixed frame 61, four mounting seats 62, four limiting blocks 63, two mounting frames 64, four telescopic rods 65, four return springs 66, two movable plates 67, two drive rods 68, and four triangular columns 69. The fixed frame 61 is fixed to the outside of the screen 5. The four mounting seats 62 are fixed in pairs to the right end of the upper cavity of the frame 1 on the side opposite to the inner bottom wall. The four limiting blocks 63 are fixed to the top and bottom of the left and right sides of the fixed frame 61. The two mounting frames 64 are fixed to the side of the frame 1 opposite to the upper cavity. At the right end, four telescopic rods 65 are fixed to the left and right ends of the two mounting frames 64 on opposite sides. Return springs 66 are movably sleeved on the outer surface of the telescopic rods 65. The opposite sides of the four telescopic rods 65 are fixed to the movable plate 67. Two drive rods 68 are fixed at the center of the opposite side of the two movable plates 67. The two drive rods 68 can be moved away from the transverse central axis of the screen 5. The movement of the drive rods 68 causes the movable plate 67 to move. The movement of the movable plate 67 causes the telescopic rods 65 and the return springs 66 to be compressed and shortened. Four triangular pillars 69 are fixed to the left and right ends of the opposite side of the two movable plates 67.

[0033] In this embodiment, the size of the inner cavity of the fixed frame 61 is adapted to the size of the screen 5. The cross-sectional shape of the mounting base 62 is L-shaped. Limiting grooves are opened on the upper surfaces of the left and right mounting bases 62. The size of the inner cavity of the limiting groove is adapted to the size of the limiting block 63. The limiting groove and the limiting block 63 facilitate the quick positioning of the fixed frame 61. Pulling the fixed frame 61 upward causes the moving fixed frame 61 to move the limiting block 63 in the limiting groove opened in the mounting base 62 until the fixed frame 61 can be pulled out for cleaning or replacement.

[0034] The mounting frame 64 has a U-shaped cross-section. The two ends of the return spring 66 are fixedly connected to the opposite sides of the mounting frame 64 and the movable plate 67, respectively. The opposite sides of the two drive rods 68 pass through the mounting frame 64 and extend to the side away from the mounting frame 64.

[0035] In addition, the upper and lower sides of the fixed frame 61 are provided with three-mushroom grooves, the size of the inner cavity of the three-mushroom groove is matched with the size of the three-mushroom column 69, the right end of the rack 1 and the upper end cavity are provided with three-mushroom holes matched with the size of the three-mushroom column 69, the movement of the movable plate 67 drives the movement of the two three-mushroom columns 69, until one end of the three-mushroom column 69 is pulled out from the three-mushroom groove on one side of the fixed frame 61, the fixed frame 61 can be released from the limiting.

[0036] It should be noted that the addition of the screen 5 and the disassembly mechanism 6 improves the stability of the textile pulp quality, and facilitates the disassembly and cleaning of the screen 5, and is convenient to maintain.

[0037] Please refer to Figure 4 In order to facilitate the timely adjustment of the gap between the fixed knife 4 and the cutter head 3 according to the wear condition, the adjusting mechanism 7 in the embodiment includes four mounting blocks 71, two connecting rods 72, two connecting sleeves 73 and two screw rods 74, the four mounting blocks 71 are fixed on the left end of the inner top wall and the inner bottom wall on the opposite side of the upper end cavity of the rack 1, the connecting rods 72 are fixed between the opposite sides of the left and right mounting blocks 71, the connecting sleeves 73 are slidingly connected with the connecting rods 72, and the two screw rods 74 are threadedly connected on the upper and lower sides of the fixed knife 4, the two screw rods 74 are rotated upward, then the fixed knife 4 is pushed, and the movement of the fixed knife 4 drives the movement of the connecting sleeve 73 on the outer surface of the connecting rod 72.

[0038] In the embodiment, the outer surface of the connecting rod 72 is provided with a plurality of uniformly distributed threaded holes, the rear side of the screw rod 74 penetrates the fixed knife 4 and extends to the inner cavity of the threaded hole, until the distance between the fixed knife 4 and the cutter head 3 is appropriate, then the screw rod 74 is rotated downward, so that the screw rod 74 enters the threaded hole below it, and the position of the fixed knife 4 is repositioned.

[0039] It should be noted that the fixed knife 4 is designed as an adjustable structure, which is convenient for timely adjustment of the gap with the cutter head 3 according to the wear condition, and maintains the best beating effect, through the mutual cooperation between each structure in the adjusting mechanism 7, the distance between the fixed knife 4 and the cutter head 3 can be adjusted to an appropriate distance, which is convenient for the staff to use.

[0040] The working principle of the above embodiment is:

[0041] (1) can be through the feeding cylinder convenient textile pulp pouring, then by starting drive motor 2, drive motor 2 output shaft rotation driving cutter 3 rotation, the rotation of the cutter 3 can be on the textile pulp beating, cutter 3 is arranged in a spiral arrangement of the teeth, to improve the beating effect and reduce the blockage, guide plate for guiding the textile pulp uniform flow to the cutter 3, further reduce the blocking phenomenon, when the textile pulp flow to the rack 1 at the discharge port, by setting the screen 5 can be used to filter the textile pulp after beating the large particles in the impurities, to ensure the stability of the quality of the textile pulp; In the screen 5 is removed when, can be moved to the two drive rods 68 away from the screen 5 transverse axis of one side, the movement of the drive rod 68 makes the movable plate 67, the movement of the movable plate 67 makes the telescopic rod 65 and the return spring 66 extrusion shortening, and then the movement of the movable plate 67 drive two Mitsubishi column 69 movement, until the end of the Mitsubishi column 69 from the fixed frame 61 side of the Mitsubishi groove extracted, can be fixed frame 61 to remove the limit, and then pull up the fixed frame 61, the movement of the fixed frame 61 drive the limit block 63 in the mounting seat 62 is set up in the limit groove movement, until the fixed frame 61 extracted can be cleaned or replaced.

[0042] (2) the design of the fixed knife 4 is adjustable structure, convenient for timely adjustment according to the wear and tear and the clearance of the cutter 3, keep the best beating effect, rotate two screw 74 upward, so that the end of the screw 74 from the inner cavity of the threaded hole out, then push the fixed knife 4, the movement of the fixed knife 4 drive the connecting sleeve 73 in the outer surface of the connecting rod 72 movement, until the fixed knife 4 and the cutter 3 to the appropriate distance, then rotate the screw 74 downward, so that the screw 74 into its immediately below the threaded hole can be positioned again on the fixed knife 4 position.

Claims

1. A Hollander beater comprising a frame (1), characterised in that: The middle of the upper surface of the rack (1) is fixed with a driving motor (2), the output shaft of the driving motor (2) penetrates the inner top wall of the rack (1) and extends to the inner cavity of the rack (1) and is fixed with a cutter head (3), the inner cavity of the rack (1) and the left side of the cutter head (3) are provided with a fixed knife (4), the discharge port of the rack (1) is provided with a screen (5), the outer side of the screen (5) is provided with a dismounting mechanism (6) for facilitating the dismounting of the screen (5), the left end of the opposite side of the inner top wall and the inner bottom wall of the upper end cavity of the rack (1) is provided with an adjusting mechanism (7) for facilitating the adjustment of the fixed knife (4). The dismounting mechanism (6) comprises a fixed frame (61), four mounting seats (62), four limiting blocks (63), two mounting frames (64), four telescopic rods (65), four back springs (66), two movable plates (67), two driving rods (68) and four Mitsubishi columns (69), the fixed frame (61) is fixed on the outer side of the screen (5), the four mounting seats (62) are fixed on the right end of the opposite side of the inner top wall and the inner bottom wall of the upper end cavity of the rack (1), the four limiting blocks (63) are fixed on the top and the bottom of the left and right sides of the fixed frame (61), the two mounting frames (64) are fixed on the right end of the opposite side of the rack (1) and the upper end cavity, the four telescopic rods (65) are fixed on the left and right ends of the opposite side of the two mounting frames (64), the back spring (66) is movably sleeved on the outer surface of the telescopic rod (65), the opposite side of the four telescopic rods (65) is fixed with the movable plate (67), the two driving rods (68) are fixed at the center of the opposite side of the two movable plates (67), and the four Mitsubishi columns (69) are fixed on the left and right ends of the opposite side of the two movable plates (67).

2. A Hollander beater according to claim 1, characterized in that: The upper surface of the rack (1) and the upper side of the cutter head (3) are fixed with a feeding cylinder, and the lower surface of the cutter head (3) is rotationally connected with the inner bottom wall of the cavity of the upper end of the rack (1) through a bearing.

3. A Hollander beater according to claim 2, characterised in that: The lower surface of the feeding cylinder is fixed with a plurality of vertically distributed guide plates, and the outer surface of the cutter head (3) is provided with a plurality of cutter teeth, and the plurality of cutter teeth are arranged in a spiral shape.

4. A Hollander beater according to claim 1, characterized in that: The size of the inner cavity of the fixed frame (61) is matched with the size of the screen (5), the cross section of the mounting seat (62) is L-shaped, the upper surface of the mounting seat (62) is provided with a limiting groove, and the size of the limiting groove is matched with the size of the limiting block (63).

5. A Hollander beater according to claim 1, characterized in that: The cross section of the mounting frame (64) is U-shaped, the two ends of the back spring (66) are fixedly connected with the opposite side of the mounting frame (64) and the movable plate (67), and the opposite side of the two driving rods (68) penetrates the mounting frame (64) and extends to the side away from the mounting frame (64).

6. A Hollander beater according to claim 1, characterized in that: The upper and lower sides of the fixed frame (61) are provided with Mitsubishi grooves, the size of the inner cavity of the Mitsubishi groove is matched with the size of the Mitsubishi column (69), and the right end of the rack (1) and the upper end cavity is provided with a Mitsubishi hole matched with the size of the Mitsubishi column (69).

7. A Hollander beater according to claim 1, characterized in that: The adjusting mechanism (7) comprises four mounting blocks (71), two connecting rods (72), two connecting sleeves (73) and two screw rods (74), the four mounting blocks (71) are fixed on the left end of the inner top wall and the inner bottom wall on the opposite side of the upper end cavity of the rack (1), the connecting rods (72) are fixed between the opposite sides of the left and right two mounting blocks (71), the connecting sleeves (73) are in sliding connection with the connecting rods (72), and the two screw rods (74) are in threaded connection on the upper and lower sides of the fixed knife (4).

8. A Hollander beater according to claim 7, characterised in that: The outer surface of the connecting rod (72) is provided with a plurality of uniformly distributed threaded holes, and the rear side of the screw rod (74) penetrates the fixed knife (4) and extends to the inner cavity of the threaded hole.

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