Cleaning mechanism for screw conveyor

Abstract

The cleaning mechanism comprises a spiral conveyor body and a spiral blade shaft, the top of the spiral conveyor body is selectively covered with a production cover plate and a cleaning cover plate, a piece taking groove is formed in the top face of the cleaning cover plate in a penetrating mode, and a sliding rail frame is fixedly connected to the position, at the piece taking groove, of the bottom face of the cleaning cover plate. A sliding block clamp is slidably connected into the sliding rail frame, a first penetrating hole is formed in one end of the sliding block clamp in a penetrating mode, a fixing bolt is arranged in the first penetrating hole in a penetrating mode, and a rotating arc block is clamped into the sliding block clamp. The rotating arc block is rotationally connected with the sliding block clamp through the fixing bolt, and the angle state of the rotating arc block in the sliding block clamp can be flexibly adjusted according to the angle specifications of spiral blades in different spiral blade shafts and a main shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to spiral conveying equipment technical field, concretely is a kind of cleaning mechanism for spiral conveyor. BACKGROUND

[0002] Spiral conveyor is a kind of equipment using the rotation of helical blade to push material forward along the shell, it is widely used in multiple industries, after long-term use, helical blade and shell can be left material, this not only can affect conveying efficiency, but also can cause material deterioration and equipment damage, so cleaning mechanism needs to be equipped.

[0003] The existing Chinese patent document CN213170059U discloses a spiral conveyor cleaning mechanism, which comprises a conveying pipe, a rotating shaft arranged in the conveying pipe, a helical blade arranged on the rotating shaft, a first cleaning ring arranged in the conveying pipe and extending in a spiral shape along the helical blade, a driving ring fixedly connected to the outer edge of the first cleaning ring, a circumferential limiting piece arranged between the driving ring and the conveying pipe, the rotating shaft has a light axis segment with a length not shorter than the axial length of the first cleaning ring at both ends, and the inner walls of the conveying pipe at both ends of the rotating shaft are provided with elastic supporting pieces for supporting the first cleaning ring in the axial direction of the rotating shaft;The patent has the effect of facilitating the cleaning of the interior of the spiral conveyor;But the spiral conveyor cleaning mechanism still has the following problems: the friction force generated by the movement of the first cleaning ring structure completely matched with the specifications of the helical blade is used to scrape and clean the blades, but this cleaning structure can only clean the helical blades completely matched with it, when the equipment needs to replace helical blades of different specifications due to production needs, the above structure cannot be flexibly matched with them, reducing the applicability of the mechanism. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the above-mentioned spiral conveyor cleaning mechanism, the friction force generated by the movement of the first cleaning ring structure completely matched with the specifications of the helical blade is used to scrape and clean the blades, but this cleaning structure can only clean the helical blades completely matched with it, when the equipment needs to replace helical blades of different specifications due to production needs, the above structure cannot be flexibly matched with them, reducing the applicability of the mechanism, provide a kind of cleaning mechanism for spiral conveyor.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of cleaning mechanism for screw conveyor, it include: screw conveyor body and helical blade shaft, the top of the screw conveyor body is selectively covered with production cover plate and cleaning cover plate, the top surface of the cleaning cover plate is provided with pick-up slot, the bottom surface of the cleaning cover plate at pick-up slot is fixedly connected with slide rail frame, the slide rail frame is slidably connected with sliding block clamp inside, the one end of the sliding block clamp is provided with perforation one, the inside of the perforation one is provided with fixed bolt, the inside of the sliding block clamp is clamped with rotating arc block, the one end of the rotating arc block is provided with perforation two, the bottom surface of the rotating arc block is provided with insertion slot, the insertion slot is clamped with steel scraper, the one end of the rotating arc block is provided with adjusting long hole, the inside of the adjusting long hole is provided with adjusting bolt, the top end of the steel scraper is provided with adjusting perforation, the one end of the pick-up slot is hingedly connected with pick-up cover plate, the one end of the cleaning cover plate is embedded with transparent window.

[0006] As a further scheme of the utility model: the helical blade shaft is located inside screw conveyor body, and forms screw conveyor whole with screw conveyor body, the cleaning cover plate is consistent with production cover plate specification, and can be selectively mounted on the top end of screw conveyor body, and the one end of the production cover plate is provided with slot hole structure for discharging.

[0007] As a further scheme of the utility model: the sliding block clamp is composed of a group of sliding blocks clamped between slide rail frame and two groups of vertical plates perpendicular to sliding block structure, the number of the perforation one is provided with two groups, and is symmetrically provided on the two groups of vertical plates in sliding block clamp, the fixed bolt includes threaded rod and nut structure matched with it, the fixed bolt is threaded through the perforation two and two groups of perforation one to realize the rotary connection of rotating arc block and sliding block clamp, and the angle state of rotating arc block in sliding block clamp is fixed after screwing and pressing.

[0008] As a further scheme of the utility model: the inside bottom end of the two groups of vertical plates of the sliding block clamp is provided with silica gel strip, to increase the friction between the inside of the sliding block clamp and the two side faces of the rotating arc block, to avoid the angle deviation of the rotating arc block.

[0009] As a further scheme of the utility model: the number of the steel scraper is provided with two groups, and is symmetrically clamped inside insertion slot, the number of the steel scraper of two groups is provided with the same number of adjusting bolt and adjusting perforation structure, and is threaded through adjusting long hole and adjusting perforation to realize the rotary connection relationship of steel scraper and rotating arc block, and the spacing of two groups of steel scrapers in insertion slot is fixed after screwing and pressing.

[0010] As a further scheme of the utility model: two groups of anti-rotation convex strips are symmetrically and fixedly connected to the two sides of the steel scraper, anti-rotation grooves are symmetrically formed in the inside of the slot of the rotating arc block, and the anti-rotation convex strips and the anti-rotation grooves are matched in size and position, so that the angle of the two groups of steel scrapers relative to the rotating arc block is prevented from deviating.

[0011] As a further scheme of the utility model: the width of the sliding block of the sliding block clamp is matched with the width of the pickup slot, the pickup cover plate is hingedly connected to one end of the top surface of the cleaning cover plate at the pickup slot, two groups of transparent windows are arranged, and the two groups of transparent windows are symmetrically arranged at the two ends of the cleaning cover plate.

[0012] As a further scheme of the utility model: a flushing slot is formed in one end of the cleaning cover plate, a limiting strip frame is fixedly connected to the inside of the flushing slot, a flushing cover plate is hingedly connected to one end of the shorter side in the flushing slot, a plurality of groups of spray pipe hoops are fixedly connected to the bottom surface of the flushing cover plate, a plurality of groups of hard water guide pipes are arranged in the plurality of groups of spray pipe hoops, a plurality of groups of flushing nozzles are connected to one end of the outside of the hard water guide pipes, a connecting thread is arranged on the inside of one end of the hard water guide pipe, a water storage tank is arranged on one side of the bottom of the screw conveyor body, a water jet pump is fixedly connected to the top end of the water storage tank, a connecting hose is connected to the inside of the water jet pump, and a connecting screw ring is fixedly connected to the end of the connecting hose.

[0013] As a further scheme of the utility model: the opening end of the hard water guide pipe and the connecting hose are connected to each other through the connecting thread and the connecting screw ring matched in size, the end of the connecting hose is inserted into the inside of the bottom end of the water storage tank, the inside cleaning liquid is sucked into the connecting hose and the hard water guide pipe through the water jet pump, and the cleaning liquid is uniformly sprayed out through the plurality of groups of flushing nozzles, the flushing slot and the structures connected to the flushing slot are arranged in two groups, and the two groups are symmetrically arranged at the two ends of the cleaning cover plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the rotating arc block is rotatably connected to the sliding block clamp through the fixing bolt, the angle state of the rotating arc block in the sliding block clamp can be flexibly adjusted according to the angle specifications of the helical blades and the main shaft in different helical blade shafts, and the helical blade shafts with different specifications can be matched.

[0016] In the utility model, the two groups of steel scrapers are rotatably connected to the rotating arc block through the adjusting bolts, the distance between the two groups of adjusting bolts can be adjusted through the adjusting long holes, the distance of the steel scrapers in the slot can be adjusted, and helical blade shafts with different blade thicknesses can be matched.

[0017] The hard water guide pipe is horizontally arranged in the top end of the screw conveyor body, and the cleaning liquid is sucked to the hard water guide pipe through the water spraying pump and the connecting hose structure inserted into the bottom end of the water storage tank and then uniformly sprayed through the flushing nozzle, so that the residual material scraped by the aforementioned scraper is completely removed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the cleaning mechanism for the screw conveyor.

[0019] Figure 2 It is the structure schematic view of the piece taking groove in the cleaning mechanism for the screw conveyor.

[0020] Figure 3 It is the structure schematic view of the sliding block clamp in the cleaning mechanism for the screw conveyor.

[0021] Figure 4 It is the structure schematic view of the steel scraper in the cleaning mechanism for the screw conveyor.

[0022] Figure 5 It is the structure schematic view of the anti-rotation groove in the cleaning mechanism for the screw conveyor.

[0023] Figure 6 It is the structure schematic view of the hard water guide pipe in the cleaning mechanism for the screw conveyor.

[0024] Figure 7 It is the structure schematic view of the flushing cover plate in the cleaning mechanism for the screw conveyor.

[0025] Figure 8 It is the structure schematic view of the water storage tank in the cleaning mechanism for the screw conveyor.

[0026] In the drawing: 1, screw conveyor body; 2, screw blade shaft; 3, production cover plate; 4, cleaning cover plate; 5, piece taking groove; 6, sliding rail frame; 7, sliding block clamp; 8, perforation one; 9, fixing bolt; 10, rotating arc block; 11, perforation two; 12, silica gel strip; 13, insertion slot; 14, steel scraper; 15, adjusting long hole; 16, adjusting bolt; 17, adjusting perforation; 18, anti-rotation convex strip; 19, anti-rotation groove; 20, piece taking cover plate; 21, transparent window; 22, flushing groove; 23, limiting strip frame; 24, flushing cover plate; 25, spray pipe hoop; 26, hard water guide pipe; 27, flushing nozzle; 28, connecting thread; 29, water storage tank; 30, water spraying pump; 31, connecting hose; 32, connecting screw ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0029] With reference to Figures 1 to 5 In the embodiments of the present application, a cleaning mechanism for a spiral conveyor includes: a spiral conveyor body 1 and a spiral blade shaft 2, a production cover plate 3 and a cleaning cover plate 4 are selectively provided on the top of the spiral conveyor body 1, a take-out slot 5 is formed through the top surface of the cleaning cover plate 4, a slide rail frame 6 is fixedly connected to the bottom surface of the cleaning cover plate 4 at the take-out slot 5, a slide block clamp 7 is slidably connected inside the slide rail frame 6, a first through hole 8 is formed through one end of the slide block clamp 7, a fixing bolt 9 is inserted into the first through hole 8, a rotating arc block 10 is clamped inside the slide block clamp 7, a second through hole 11 is formed through one end of the rotating arc block 10, an insertion slot 13 is formed on the bottom surface of the rotating arc block 10, a steel scraper 14 is clamped inside the insertion slot 13, an adjusting long hole 15 is formed through one end of the rotating arc block 10, an adjusting bolt 16 is inserted into the adjusting long hole 15, an adjusting through hole 17 is formed through the top end of the steel scraper 14, a take-out cover plate 20 is hingedly connected to one end of the take-out slot 5, and a transparent window 21 is embedded in one end of the cleaning cover plate 4.

[0030] With reference to Figure 1The spiral blade shaft 2 is located inside the spiral conveyor body 1 and forms a spiral conveyor as a whole with the spiral conveyor body 1. The cleaning cover plate 4 is consistent in specification with the production cover plate 3 and is selectively mounted at the top end of the spiral conveyor body 1. The production cover plate 3 has a slot structure at one end for discharging materials.

[0031] According to the above scheme, the production cover plate 3 and the cleaning cover plate 4 are both erected at the top end of the spiral conveyor body 1 by a conventional mounting method. According to actual use requirements, the corresponding cover plate is selected and fixed.

[0032] Referring to Figure 2 and Figure 3 The sliding block clamp 7 is composed of a group of sliding blocks clamped between the sliding rail frames 6 and two groups of vertical plates perpendicular to the sliding block structure. The two groups of through holes one 8 are symmetrically arranged on the two groups of vertical plates in the sliding block clamp 7. The fixing bolt 9 includes a threaded rod and a nut structure matched therewith. The fixing bolt 9 is threaded through the through hole two 11 and the two groups of through holes one 8 to realize the rotational connection of the rotating arc block 10 and the sliding block clamp 7. After being screwed and pressed, the fixing bolt 9 fixes the angle state of the rotating arc block 10 in the sliding block clamp 7. The two groups of vertical plates of the sliding block clamp 7 are provided with silica gel strips 12 at the inner bottom ends, so as to increase the friction force between the inner side of the sliding block clamp 7 and the two side surfaces of the rotating arc block 10, and avoid the angle deviation of the rotating arc block 10.

[0033] According to the above scheme, the sliding block clamp 7 is slidably connected to the sliding rail frame 6 as the basic structure of the scraper. When the spiral blade shaft 2 rotates, the scraper structure clamping the blade can automatically move with the spiral structure to perform the cleaning operation of removing residual materials. The rotating arc block 10 clamping the two groups of steel scrapers 14 is rotatably connected to the sliding block clamp 7 by the fixing bolt 9 threaded through the through hole two 11 and the two groups of through holes one 8. After being screwed and pressed, the fixing bolt 9 fixes the angle state of the rotating arc block 10 in the sliding block clamp 7. This facilitates the adaptation of the angle specifications of the spiral blade and the main shaft in different spiral blade shafts 2. The silica gel strips 12 increase the friction force between the inner side of the sliding block clamp 7 and the two side surfaces of the rotating arc block 10, so as to avoid the angle deviation of the rotating arc block 10 during the scraping process.

[0034] Referring to Figure 4 and Figure 5The two groups of steel scrapers 14 are symmetrically clamped inside the slot 13, and each group of steel scrapers 14 is provided with the same number of adjusting bolts 16 and adjusting holes 17, and the rotating connection between the steel scrapers 14 and the rotating arc block 10 is realized by adjusting the long holes 15 and adjusting holes 17 through the adjusting bolts 16, and the spacing of the two groups of steel scrapers 14 in the slot 13 is fixed by screwing and pressing, and the two sides of the two groups of steel scrapers 14 are symmetrically fixed with anti-rotation convex strips 18, and the slot 13 inside the rotating arc block 10 is symmetrically provided with anti-rotation grooves 19, and the number, size and position of the anti-rotation convex strips 18 and the anti-rotation grooves 19 are matched to avoid the angle between the two groups of steel scrapers 14 and the rotating arc block 10 from deviating.

[0035] The above scheme is adopted: the two groups of steel scrapers 14 realize the rotating connection between the steel scrapers 14 and the rotating arc block 10 by adjusting the long holes 15 and adjusting holes 17 through the adjusting bolts 16, and the long structure of the adjusting long hole 15 also facilitates adjusting the spacing of the two groups of adjusting bolts 16 and adjusting the spacing of the two groups of steel scrapers 14 in the slot 13 to adapt to different spiral blade shaft 2 blade thicknesses, and the number, size and position of the anti-rotation convex strips 18 and the anti-rotation grooves 19 are matched to avoid the change of the end spacing or angle of the two groups of steel scrapers 14 during movement.

[0036] Referring to Figure 2 The sliding block width of the sliding block clamp 7 is matched with the width of the pickup slot 5, the pickup cover plate 20 is hinged to one end of the top surface of the cleaning cover plate 4 at the pickup slot 5, and the two groups of transparent windows 21 are symmetrically arranged at both ends of the cleaning cover plate 4.

[0037] The above scheme is adopted: when the pickup cover plate 20 hinged to the top of the pickup slot 5 is closed, the normal sliding connection of the sliding block clamp 7 is ensured, and when it is opened, the fixed bolt 9 can be removed to replace the scraper structure for scraping the spiral blade residue, improving the replaceability of the cleaning structure, reducing the cost and improving the applicability and flexibility of the whole equipment, and the transparent window 21 facilitates real-time observation of the internal operation.

[0038] Referring to Figures 6 to 8, the cleaning cover plate 4 one end through the opening of the washing tank 22, the washing tank 22 inside fixedly connected with the limiting strip frame 23, the washing tank 22 inside shorter side one end hinged with the washing cover plate 24, the washing cover plate 24 bottom surface fixedly connected with a plurality of groups of spray pipe hoop 25, a plurality of groups of spray pipe hoop 25 inside through the hard water guide pipe 26, the hard water guide pipe 26 outside one end through the connection of a plurality of groups of washing nozzle 27, the hard water guide pipe 26 one end inside is provided with connecting thread 28, the screw conveyor body 1 bottom side is provided with water storage tank 29, the water storage tank 29 top end fixedly connected with water jet pump 30, the water jet pump 30 inside through the connection of connecting hose 31, the connecting hose 31 end fixedly connected with connecting screw ring 32, the hard water guide pipe 26 opening end and connecting hose 31 through the connecting thread 28 and connecting screw ring 32 of specification adaptation realize each other screw connection, the connecting hose 31 end extends into the water storage tank 29 inside bottom end and through the water jet pump 30 to the inside cleaning liquid suction to connecting hose 31 and hard water guide pipe 26 in a plurality of groups of washing nozzle 27 evenly sprayed, the washing tank 22 and the structure connected with it are both provided with two groups, which are symmetrically arranged at both ends of the cleaning cover plate 4.

[0039] By the above scheme: parallel to the transparent window 21 washing cover plate 24 drive through the spray pipe hoop 25 fixed in the hard water guide pipe 26 of the bottom of the cover body is horizontally erected in the screw conveyor body 1 inside top, can through the water jet pump 30 and the connecting hose 31 structure of extending into the water storage tank 29 inside bottom end to the cleaning liquid suction to hard water guide pipe 26 and then through the washing nozzle 27 evenly sprayed, the screw conveyor body 1 inner wall is washed and cleaned, the aforementioned scrapes down the residual material is thoroughly removed, the hard water guide pipe 26 end through the washing cover plate 24 top, through the connecting thread 28 and connecting screw ring 32 of specification adaptation realize the screw connection with connecting hose 31, the connection mode is quick and convenient and easy to disassemble and assemble.

[0040] The working principle of the utility model is: when using, the production cover plate 3 and the cleaning cover plate 4 are both erected on the top end of the screw conveyor body 1 by the conventional installation mode, according to the actual use demand, the corresponding cover plate is installed and fixed, the sliding block clamp 7 is connected in the slide rail frame 6 as the basis of the scraper structure, the scraper structure of the clamping blade is convenient for rotating the screw blade shaft 2, the sliding connection relationship and the particularity of the spiral structure can be matched, and the residual material scraping operation is automatically moved to remove the residual material, the rotating arc block 10 is connected with the sliding block clamp 7 by the fixed bolt 9, and the angle state of the rotating arc block 10 in the sliding block clamp 7 is fixed after being screwed and pressed, which is convenient for adapting the angle specifications of the spiral blade and the main shaft in the different screw blade shafts 2, the silica gel strip 12 increases the friction force between the inner side of the sliding block clamp 7 and the two side surfaces of the rotating arc block 10, avoids the angle deviation of the rotating arc block 10 in the material scraping process, the two steel scrapers 14 are connected with the rotating arc block 10 by the adjusting bolt 16, the adjusting long hole 15 and the adjusting hole 17, and the long structure of the adjusting long hole 15 is also convenient for adjusting the spacing of the two steel scrapers 14 in the slot 13 by adjusting the two adjusting bolts 16, so as to adapt to the different thicknesses of the blades of the screw blade shaft 2, the anti-rotation convex strip 18 and the anti-rotation groove 19 are matched in number and specifications, so as to avoid the change of the spacing or angle of the two steel scrapers 14 in the moving process, the taking cover plate 20 is hinged on the top of the taking groove 5, and when the taking cover plate 20 is closed, the normal sliding connection of the sliding block clamp 7 is ensured, and when the taking cover plate 20 is opened, the fixed bolt 9 can be removed to take down and replace the scraper structure for scraping the residual material of the spiral blade, the replaceability of the cleaning structure is improved, the cost is reduced, and the applicability and flexibility of the whole equipment are improved, the flushing cover plate 24 parallel to the transparent window 21 drives the hard water guide pipe 26 fixed on the bottom surface of the cover body through the spray pipe hoop 25 to be horizontally erected on the top end inside the screw conveyor body 1, the cleaning liquid can be sucked to the hard water guide pipe 26 through the water jet pump 30 and the connecting hose 31 structure inserted into the bottom end of the water storage tank 29, and then uniformly sprayed through the flushing nozzle 27, so that the inner wall of the screw conveyor body 1 is flushed and cleaned, and the residual material scraped before is completely removed, the end of the hard water guide pipe 26 is inserted through the top end of the flushing cover plate 24, the connecting thread 28 and the connecting screw ring 32 are matched in specifications to realize the screw connection with the connecting hose 31, the connecting mode is quick, convenient and easy to disassemble and assemble, and the transparent window 21 is convenient for real-time observation of the operation of the internal scraping and flushing operation.

[0041] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A cleaning mechanism for a screw conveyor, characterized in that, Include: Screw conveyor body (1) and screw blade shaft (2), the top of the screw conveyor body (1) is provided with production cover plate (3) and cleaning cover plate (4), the top surface of the cleaning cover plate (4) is provided with a take-out slot (5), the bottom surface of the cleaning cover plate (4) at the take-out slot (5) is fixedly connected with a slide rail frame (6), the slide rail frame (6) is slidably connected with a slide block clamp (7), one end of the slide block clamp (7) is provided with a through hole (8), the through hole (8) is provided with a fixing bolt (9), the slide block clamp (7) is clamped with a rotating arc block (10), one end of the rotating arc block (10) is provided with a through hole (11), the bottom surface of the rotating arc block (10) is provided with a slot (13), the slot (13) is clamped with a steel scraper (14), one end of the rotating arc block (10) is provided with an adjusting long hole (15), the adjusting long hole (15) is provided with an adjusting bolt (16), the top end of the steel scraper (14) is provided with an adjusting through hole (17), one end of the take-out slot (5) is hingedly connected with a take-out cover plate (20), one end of the cleaning cover plate (4) is embedded with a transparent window (21).

2. A cleaning mechanism for a screw conveyor according to claim 1, characterized in that The screw blade shaft (2) is located in the screw conveyor body (1), and the screw conveyor body (1) and the screw conveyor body (1) constitute a screw conveyor as a whole, the cleaning cover plate (4) and the production cover plate (3) are consistent in specification, and can be optionally installed at the top end of the screw conveyor body (1), and one end of the production cover plate (3) is provided with a slot structure for discharging.

3. The cleaning mechanism for a screw conveyor according to claim 1, wherein The slide block clamp (7) is composed of a group of slide blocks clamped between the slide rail frames (6) and two groups of vertical plates perpendicular to the slide block structure, the through holes (8) are provided with two groups, which are symmetrically provided on the two groups of vertical plates in the slide block clamp (7), the fixing bolt (9) includes a threaded rod and a nut structure matched therewith, the fixing bolt (9) penetrates through the through hole (11) and the two groups of through holes (8) to realize the rotary connection of the rotating arc block (10) and the slide block clamp (7), and the angle state of the rotating arc block (10) in the slide block clamp (7) is fixed after being screwed and pressed.

4. The cleaning mechanism for a screw conveyor according to claim 1, wherein The inner sides of the two groups of vertical plates of the slide block clamp (7) are provided with silica gel strips (12) at the bottom ends, so as to increase the friction between the inner side of the slide block clamp (7) and the two side surfaces of the rotating arc block (10), and avoid the angle deviation of the rotating arc block (10).

5. The cleaning mechanism for a screw conveyor according to claim 1, wherein The steel scrapers (14) are provided with two groups, which are symmetrically clamped in the slot (13), the two groups of steel scrapers (14) are provided with the same number of adjusting bolts (16) and adjusting through holes (17) structures, and are connected with the rotating arc block (10) in a rotating manner by penetrating through the adjusting long hole (15) and the adjusting through hole (17) through the adjusting bolt (16), and the spacing of the two groups of steel scrapers (14) in the slot (13) is fixed after being screwed and pressed.

6. A cleaning mechanism for a screw conveyor according to claim 1, wherein Two groups of the steel scraper (14) are symmetrically connected with anti-rotation convex strips (18) on both sides, anti-rotation grooves (19) are symmetrically arranged inside the slot (13) of the rotating arc block (10), the number, specification and position of the anti-rotation convex strips (18) and the anti-rotation grooves (19) are matched to avoid the angle deviation of the two groups of steel scrapers (14) relative to the rotating arc block (10).

7. A cleaning mechanism for a screw conveyor as claimed in claim 1, wherein The sliding block width specification of the sliding block clamp (7) is matched with the width specification of the pickup slot (5), the pickup cover plate (20) is hinged to one end of the top surface of the cleaning cover plate (4) at the pickup slot (5), and the transparent window (21) is provided in two groups and symmetrically arranged at both ends of the cleaning cover plate (4).

8. A cleaning mechanism for a screw conveyor according to claim 1, characterized in that The flushing slot (22) is provided at one end of the cleaning cover plate (4), the limiting strip frame (23) is fixedly connected to the inner side of the flushing slot (22), the flushing cover plate (24) is hinged to one end of the shorter side of the flushing slot (22), the spraying pipe hoop (25) is fixedly connected to the bottom surface of the flushing cover plate (24), the hard water guide pipe (26) is provided in the spraying pipe hoop (25), the flushing nozzle (27) is connected to one end of the outer side of the hard water guide pipe (26), the connecting thread (28) is arranged on one end of the inner side of the hard water guide pipe (26), the water storage tank (29) is arranged on one side of the bottom of the screw conveyor body (1), the water spraying pump (30) is fixedly connected to the top end of the water storage tank (29), the connecting hose (31) is connected to the inside of the water spraying pump (30), and the connecting screw ring (32) is fixedly connected to the end of the connecting hose (31).

9. A cleaning mechanism for a screw conveyor according to claim 8, characterized in that The opening end of the hard water guide pipe (26) and the connecting hose (31) are connected by the connecting thread (28) and the connecting screw ring (32) with matched specifications, the end of the connecting hose (31) is inserted into the inside of the bottom of the water storage tank (29), and the inside cleaning liquid is sucked into the connecting hose (31) and the hard water guide pipe (26) by the water spraying pump (30) and uniformly sprayed through the flushing nozzles (27), the flushing slot (22) and the connected structure are provided in two groups and symmetrically arranged at both ends of the cleaning cover plate (4).

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