Mud comb for sludge slitter

By introducing a worm gear and worm wheel structure into the mud comb, the problem of the mud comb teeth fitting with the blade groove is solved, enabling the comb teeth to be detached and replaced and impurities to be cleaned, thus improving the working efficiency and cost-effectiveness of the sludge strip cutter.

CN223657183UActive Publication Date: 2025-12-12CENT PLAINS SHENGQI NEW ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202520061741.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2025-12-12
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

The fixed mud comb teeth are difficult to fit tightly into the blade groove, and the impurities wrapped around the comb teeth are difficult to clean, which affects the scraping effect of mud strips.

Method used

A mud comb for a sludge strip cutter was designed, which adopts a worm gear and worm wheel structure to enable the comb teeth to fit tightly against the blade groove. The comb teeth can be replaced and impurities can be cleaned through a detachable connector, ensuring the fit and cleanliness of the comb teeth against the blade groove.

Benefits of technology

It improves the fit between the comb teeth and the blade groove, extends the service life, and reduces replacement and cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mud comb for sludge slitter, including fixed plate, connecting plate no. 1, connecting plate no. 2 and comb tooth, fixed plate both front end and rear end, connecting plate no. 1 left end extends between two connecting plate, connecting plate no. 1 rear end rotatingly connects the connecting plate at the rear side through rotating shaft no. 2, connecting plate no. 1 front end fixed rotating shaft no. The front end of the second rotating shaft movably penetrates through the front side connecting plate, a worm gear is fixedly sleeved outside the front end of the second rotating shaft, the front side face of the front side connecting plate is connected with a shell, the shell covers the worm gear, a worm is rotationally connected into the shell and meshed with the worm gear, and the peripheral wall of the upper portion of the worm is rotationally connected with a shell top plate; the right end of the first connecting plate is connected with a second connecting plate, the left portion of the second connecting plate is low, the right portion of the second connecting plate is high, and the right end of the second connecting plate is detachably connected with a plurality of comb teeth through connecting pieces. The utility model solves the problems that the comb teeth of the mud comb in a fixed state are difficult to cling to the cutter grooves and impurities on the comb teeth are difficult to clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely relates to a sludge comb for sludge slitting machine. BACKGROUND

[0002] Sludge is cut by slitting machine, and the contact area of sludge and air is increased after sludge is cut into strips, so that the sludge drying speed is improved, and the subsequent treatment of sludge is facilitated; after sludge enters the cutting area through the feeding system, the driving system drives the knife roller to rotate at high speed or extrude, and the continuous sludge block is cut or extruded into uniform strips. The sludge comb is an important component of the slitting machine, and the main function of the sludge comb is to scrape the strip-shaped sludge after extrusion and cutting from the knife groove of the knife roller to the conveying mesh belt, so as to facilitate subsequent drying or treatment.

[0003] The sludge comb is generally fixed on the slitting machine, the comb teeth on the sludge comb extend into the knife groove of the knife roller, and after working for a long time, the comb teeth are worn, a gap is formed between the comb teeth and the knife groove, and it is difficult to ensure the scraping of the strip-shaped sludge; in addition, impurities are contained in the sludge, and after the impurities are wound on the comb teeth of the fixed sludge comb, it is difficult to clean, and the scraping of the strip-shaped sludge is also affected. SUMMARY

[0004] The utility model discloses to solve the problem that the fixed state sludge comb is difficult to guarantee that the comb teeth are tightly attached to the knife groove and the impurities on the comb teeth are difficult to clean, and provides a sludge comb for sludge slitting machine, which can improve the use effect of the sludge comb and is convenient to clean.

[0005] To solve the above problems, the technical scheme of the utility model is:

[0006] A sludge comb for a sludge slitting machine, comprising a fixed plate, a connecting plate one, a connecting plate two and comb teeth, the front and rear ends of the fixed plate are connected with connecting plates, the left end of the connecting plate one extends between the two connecting plates, the rear end of the connecting plate one is rotationally connected with the connecting plate on the rear side through a rotating shaft one, the front end of the connecting plate one is fixed with a rotating shaft two, the front end of the rotating shaft two movably penetrates the connecting plate on the front side, the front end of the rotating shaft two is externally sleeved with a worm gear, the connecting plate on the front side is connected with a shell on the front side surface, the shell covers the worm gear outside, the shell is rotationally connected with a worm in the shell, the worm meshes with the worm gear, and the upper peripheral wall of the worm is rotationally connected with the top plate of the shell.

[0007] Further, a plurality of bolt through holes are arranged on the fixed plate from front to back; there is a gap between the left end of the connecting plate one and the fixed plate.

[0008] Further, the upper end of the worm is higher than the shell, and the upper end of the worm is connected with a rotating plate.

[0009] Further, the connecting plate one and the connecting plate two are rectangular plates with the same length, and the left parts of the front and back sides of the connecting plate one respectively slide and contact the opposite faces of the two connecting plates.

[0010] Further, the connecting piece comprises a connecting column and fastening bolts, a U-shaped groove is formed on the left end face of the connecting column, a plurality of comb teeth are fixed on the right end face of the connecting column, the connecting column is clamped outside the right end of the connecting plate two through the U-shaped groove, the end portions of the plurality of fastening bolts are sequentially penetrated through the upper side face of the connecting column and the upper side inner face of the U-shaped groove, and the end portions of the plurality of fastening bolts are threadedly connected with the connecting plate two.

[0011] Further, the plurality of fastening bolts are arranged at intervals from front to back, and the right part of the top face of the connecting plate two is provided with threaded blind holes corresponding to the end portions of the plurality of fastening bolts.

[0012] Through the above technical scheme, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a connecting column is connected with the plurality of comb teeth, and the plurality of comb teeth are arranged on the connecting column, and the connecting column is rotatably connected with the connecting plate two, so that the plurality of comb teeth can be separated from the knife groove of the knife roll by rotating the connecting column, and the plurality of comb teeth can be cleaned.

[0014] When the utility model is used, after the impurities are wound on the comb teeth, the plurality of comb teeth can be separated from the knife groove conveniently, the impurities on the comb teeth are cleaned, after the cleaning is completed, the plurality of comb teeth can be returned to the knife groove again, and the scraping effect of the strip-shaped sludge is further improved. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional view of the utility model;

[0017] Figure 3 It is Figure 2 The local enlarged view of A in the figure;

[0018] Figure 4 It is the structure schematic diagram of the worm, the worm wheel, the second rotating shaft and the connecting plate one of the utility model;

[0019] Figure 5 It is the sectional front view of the comb tooth, the connecting column and the connecting plate two of the utility model (the connecting plate two is in the horizontal state).

[0020] The reference signs in the drawing are: 1, fixed plate, 2, connecting plate one, 3, connecting plate two, 4, comb, 5, connecting plate, 6, rotating shaft one, 7, rotating shaft two, 8, shell, 9, worm wheel, 10, worm, 11, bolt through hole, 12, rotating plate, 13, connecting column, 14, fastening bolt, 15, U-shaped groove, 16, threaded blind hole, 17, bearing. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and specific embodiments:

[0022] As Figures 1-5 shown, a sludge comb for sludge slitting machine, including fixed plate 1, connecting plate one 2, connecting plate two 3 and comb 4, the fixed plate 1 is the vertically arranged rectangular plate body, the front and rear ends of fixed plate 1 are connected with connecting plate 5, the connecting plate 5 is the vertically arranged rectangular plate, the left end of connecting plate one 2 is inserted between two connecting plates 5, the rear end of connecting plate one 2 is rotatably connected with the rear connecting plate 5 through rotating shaft one 6, the front end of connecting plate one 2 is fixed with rotating shaft two 7, the front end of rotating shaft two 7 is movably penetrated through the front connecting plate 5, the front end of rotating shaft two 7 is externally sleeved with worm wheel 9, the front connecting plate 5 is connected with shell 8 on the front side, the shell 8 is the hollow cuboid with the rear end opening fixedly connected with the front connecting plate 5, the shell 8 covers worm wheel 9, worm 10 is rotatably connected in shell 8, worm 10 engages worm wheel 9, the upper peripheral wall of worm 10 is rotatably connected with the top plate of shell 8 through bearing 17; the right end of connecting plate one 2 is connected with connecting plate two 3, connecting plate two 3 is left low and right high, the right end of connecting plate two 3 is detachably connected with multiple combs 4 through connecting piece.

[0023] Multiple bolt through holes 11 are arranged on the fixed plate 1 from front to back, multiple bolt through holes 11 are used to wear connecting bolt, and the connecting bolt is used to fix the fixed plate 1 on the slitting machine.

[0024] The upper end of worm 10 is higher than shell 8, and the upper end of worm 10 is connected with rotating plate 12.

[0025] Connecting plate one 2 and connecting plate two 3 are rectangular plates with same length, and the left parts of the front and rear side surfaces of connecting plate one 2 are slidably contacted with the opposite surfaces of two connecting plates 5 respectively.

[0026] The connecting piece includes connecting column 13 and fastening bolt 14, the connecting column 13 is a rectangular column body, the U-shaped groove 15 is formed in the left end surface of the connecting column 13, and multiple combs 4 are fixed to the right end surface of the connecting column 13, the connecting column 13 is clamped to the right end of connecting plate two 3 through the U-shaped groove 15, multiple fastening bolts 14 are sequentially penetrated through the upper side surface of the connecting column 13 and the upper inner surface of the U-shaped groove 15, and the end portions of the multiple fastening bolts 14 are threadedly connected with connecting plate two 3.

[0027] Multiple fastening bolts 14 are spaced apart from front to back, and the top right side of the connecting plate 2 3 is provided with threaded blind holes 16 that correspond to the ends of the multiple fastening bolts 14.

[0028] During installation, the fixing plate 1 of this utility model is fixed to the strip cutting machine by connecting bolts and is located on the lower side of the cutter roller. The connecting plate 2 3 is in a state of left lower and right higher, and multiple comb teeth 4 extend into the cutter groove of the cutter roller.

[0029] In use, rotate the worm gear 10 to engage the worm wheel, causing the rotating shaft 7 to rotate counterclockwise (the counterclockwise rotation of the rotating shaft 7 is...). Figure 4 (From the main viewpoint), the rotating shaft 2 7 drives the connecting plate 1 2 to rotate counterclockwise. The connecting plate 2 drives multiple comb teeth 4 to rotate counterclockwise along with the connecting plate 1 2 until each comb tooth 4 is tightly attached to the inner bottom of the corresponding cutter groove. When the cutter roller rotates, it cuts the sludge into strips. The sludge in the cutter groove is scraped off and falls off by the comb teeth 4 in the cutter groove. Moreover, due to the self-locking property of the worm wheel and worm, after the comb teeth 4 are subjected to force, the force is transmitted to the connecting plate 2 3 and the connecting plate 1 2, and will not drive the rotating shaft 2 7 to rotate. Therefore, it can ensure the fit between the comb teeth 4 and the cutter groove. After the comb teeth 4 have been used for a long time and are worn, the worm 10 continues to mesh with the worm wheel 9 and rotate counterclockwise, which can continue to keep each comb tooth 4 tightly attached to its corresponding cutter groove. Inner bottom; after impurities in the sludge are wrapped around the comb teeth 4, the worm gear 10 is rotated in the opposite direction, causing the worm wheel 9 to drive the rotating shaft 7 to rotate clockwise. The rotating shaft 7 drives the connecting plate 2 to rotate clockwise. The connecting plate 2 drives multiple comb teeth 4 to disengage from the knife groove as the connecting plate 2 rotates clockwise, which can clean the impurities wrapped around the comb teeth 4. After cleaning, the multiple comb teeth 4 can be returned to the knife groove. Furthermore, when the comb teeth 4 are severely worn, the multiple comb teeth 4 can be disengaged from the knife groove. The multiple fastening bolts 14 on the connecting part can be unscrewed, and the connecting post 13 can drive the multiple comb teeth 4 to be removed from the connecting plate 2 3. A new connecting post 13 connecting multiple comb teeth 4 can be replaced. It is not necessary to replace the entire mud comb, so the replacement cost is low.

[0030] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Any equivalent or equivalent modifications or substitutions to the technical solutions of the present utility model without departing from the spirit of the present utility model or the scope of disclosure shall fall within the protection scope of the present utility model.

Claims

1. A mud comb for a sludge strip cutter, characterized in that, The assembly includes a fixed plate (1), a connecting plate one (2), a connecting plate two (3), and comb teeth (4). The fixed plate (1) is connected to connecting plates (5) at both its front and rear ends. The left end of the connecting plate one (2) extends between the two connecting plates (5). The rear end of the connecting plate one (2) is rotatably connected to the connecting plate (5) on the rear side via a rotating shaft one (6). The front end of the connecting plate one (2) is fixed with a rotating shaft two (7). The front end of the rotating shaft two (7) movably passes through the front connecting plate (5). The front end of the rotating shaft two (7) is fitted with an outer sleeve. A worm gear (9) is fixed, and a housing (8) is connected to the front side of the connecting plate (5). The housing (8) covers the worm gear (9). A worm (10) is rotatably connected inside the housing (8). The worm (10) meshes with the worm gear (9). The upper peripheral wall of the worm (10) is rotatably connected to the top plate of the housing (8). The right end of the connecting plate one (2) is connected to the connecting plate two (3). The connecting plate two (3) is lower on the left and higher on the right. The right end of the connecting plate two (3) is detachably connected to multiple comb teeth (4) via a connector.

2. The mud comb for a sludge strip cutter according to claim 1, characterized in that, The fixing plate (1) is provided with multiple bolt through holes (11) spaced from front to back; there is a gap between the left end of the connecting plate (2) and the fixing plate (1).

3. A mud comb for a sludge strip cutter according to claim 1, characterized in that, The upper end of the worm (10) is higher than the housing (8), and a rotating plate (12) is connected to the upper end of the worm (10).

4. A mud comb for a sludge strip cutter according to claim 1, characterized in that, The connecting plate 1 (2) and connecting plate 2 (3) are rectangular plates of the same length. The left sides of the front and rear sides of the connecting plate 1 (2) respectively slide to contact the opposite surfaces of the two connecting plates (5).

5. A mud comb for a sludge strip cutter according to claim 1, characterized in that, The connector includes a connecting post (13) and fastening bolts (14). A U-shaped groove (15) is provided on the left end face of the connecting post (13), and multiple comb teeth (4) are fixed on the right end face. The connecting post (13) is clamped on the right end of the connecting plate two (3) through the U-shaped groove (15). The ends of the multiple fastening bolts (14) pass through the upper side of the connecting post (13) and the upper inner side of the U-shaped groove (15) in sequence. The ends of the multiple fastening bolts (14) are threaded to the connecting plate two (3).

6. A sludge comb for a sludge strip cutter according to claim 5, characterized in that, Multiple fastening bolts (14) are spaced apart from front to back, and the top right side of the connecting plate 2 (3) is provided with threaded blind holes (16) that correspond to the ends of the multiple fastening bolts (14).