Bottom separation type sludge scraper conveyor

Abstract

The utility model discloses a bottom separation type sludge scraper conveyor, and mainly relates to the field of scraper conveying and cleaning. Comprising a machine shell, a rotary chain is installed in the machine shell in the length direction of the machine shell, scrapers are arranged on the chain at equal intervals, a bottom opening is formed in the bottom of the machine shell, a bottom plate for closing and covering the bottom opening is arranged below the bottom opening, and hinged sockets are arranged at the four corners of the bottom plate respectively. A sliding shaft movably connected with the socket in an inserted mode is arranged at the corner end, corresponding to the socket, of the machine shell, the axial direction of the sliding shaft is matched with the length direction of the bottom plate, and the sliding shaft can rotate in the socket in the circumferential direction after being inserted into the socket. The machine has the advantages that extruded materials on the two sides of the bottom of the machine shell can be conveniently and rapidly cleaned, and due to the open structure, the extruded materials can be thoroughly cleaned, and no material accumulation dead angle exists.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of scraper conveyor cleaning, in particular to a bottom separation type sludge scraper conveyor. BACKGROUND

[0002] The sludge scraper conveyor is used to push the material with high viscosity, so the material will stick to the bottom of the conveyor after a certain time of conveying, which will cause the scraper of the conveyor belt to deviate from the center, resulting in the problems such as the inclination of the scraper and the sliding of the scraper out of the track. The bottom cleaning of the sludge scraper conveyor is an important part of maintenance, which needs to be done regularly to ensure the normal operation of the equipment and prolong the service life.

[0003] Generally, the bottom plate is used in cooperation with the scraper during operation, and there is a necessary operation gap between the width of the scraper and the width of the shell, so the two sides of the bottom plate are the most likely to accumulate and harden. When cleaning, the upper transmission chain and the scraper block the bottom plate, especially the edge position of the two sides, which is difficult to clean completely by tools. UTILITY MODEL CONTENT

[0004] The utility model discloses a bottom separation type sludge scraper conveyor, which can conveniently and quickly clean the extruded material on both sides of the bottom of the shell, and the open structure can clean completely without material accumulation dead angle.

[0005] The utility model discloses a bottom separation type sludge scraper conveyor, which can conveniently and quickly clean the extruded material on both sides of the bottom of the shell, and the open structure can clean completely without material accumulation dead angle.

[0006] A bottom separation type sludge scraper conveyor, comprising a shell, a chain rotating along the length direction of the shell is installed in the shell, scrapers are equidistantly arranged on the chain, a bottom opening is arranged at the bottom of the shell, a bottom plate closing and covering the bottom opening is arranged below the bottom opening, hinge sockets are arranged at the four corner positions of the bottom plate, slide shafts movably inserted into the sockets are arranged at the corner ends of the shell corresponding to the sockets, the axial direction of the slide shafts is adapted to the length direction of the bottom plate, and the slide shafts can rotate circumferentially in the sockets after being inserted into the sockets.

[0007] The shell comprises side plates arranged at both sides, and face plates and discharge plates arranged at both ends of the side plates, a discharge port is arranged at the lower part of the discharge plate, and the face plate is a closed vertical plate structure.

[0008] Both ends of the side plate are respectively provided with rotating shafts, both ends of the rotating shafts are respectively provided with sprockets, the chains are two and are respectively wound on the sprockets on the same side, the rotating shaft at one end of the side plate close to the panel is provided with a lower pulley, a cover is fixedly installed on the side plate on the same side, the top of the cover is arranged above the shell, a motor is installed above the shell, an upper pulley in the cover is installed on the output shaft of the motor, and a transmission belt is wound between the upper pulley and the lower pulley.

[0009] The hinged sockets are arranged at both ends of the longer side of the bottom plate, the hinged sockets are penetrated by shaft holes coaxial with the slide shafts along the length direction of the bottom plate, and outer ends of the slide shafts are movably inserted into the shaft holes and can rotate.

[0010] The bottom of the side plate is symmetrically provided with slide sleeves, the slide shafts penetrate the slide sleeves and are slidably connected with the slide sleeves along the length direction of the bottom plate, the bottom of the side plate is centrally provided with a mounting shaft, the mounting shaft is rotatably connected with a control rod, the center of the control rod is rotatably connected with the mounting shaft, both ends of the control rod are respectively hingedly connected with connecting rods, and outer ends of the connecting rods are rotatably connected with inner ends of the slide shafts on the same side.

[0011] The center of the control rod is provided with a hand wheel, and the axial direction of the hand wheel corresponds to the mounting shaft.

[0012] The bottom of the bottom plate is centrally provided with a chassis arranged in the same direction as the length direction of the bottom plate, the chassis is provided with a fixed rod and a slide shaft extending in the width direction and arranged side by side, the fixed rod is fixedly installed relative to the chassis, the slide shaft has a sliding stroke along the length direction of the chassis, a fixed frame is hingedly connected to the fixed rod, and an adjusting frame is hingedly connected to the slide shaft, the adjusting frame and the fixed frame are both rectangular frames with equal lengths, the adjusting frame and the fixed frame are hingedly connected in the middle, the top end of the adjusting frame and the top end of the fixed frame are respectively provided with a horizontal shaft, the horizontal shaft is rotatably connected with a supporting wheel, and the top peripheral surface of the supporting wheel is in contact with the bottom surface of the bottom plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Through the cooperation of the slide shaft on one side and the hinged socket and the rotating cooperation of the slide shaft on the other side and the hinged socket, the opening of the bottom plate on one side can be realized, so that the bottom plate is exposed in an inclined state, and the dead angle positions on both sides of the bottom plate are exposed on the outermost side, so that the extruded sludge can be cleaned conveniently, labor-savingly and completely. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall schematic view of the utility model.

[0016] Figure 2 It is the schematic view of the shell bottom with the opening.

[0017] Figure 3 is the front view of the embodiment 2 of the utility model.

[0018] Figure 4 is the side view of the embodiment 2 of the utility model.

[0019] Figure 5 is the schematic diagram of the shell of the utility model.

[0020] Figure 6 is the reverse side schematic diagram of the utility model Figure 5 .

[0021] Figure 7 is the schematic diagram of the chassis of the utility model.

[0022] The label shown in the drawing:

[0023] 1, side plate;2, panel;3, discharge plate;4, rotating shaft;5, cover;6, upper pulley;7, machine plate;8, scraper;9, bottom plate;10, hinged socket;11, shaft hole;12, sliding sleeve;13, sliding shaft;14, control rod;15, connecting rod;16, hand wheel;17, chassis;18, fixed rod;19, sliding shaft;20, fixed frame;21, adjusting frame;22, cross shaft;23, supporting pulley. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0025] Embodiment 1:

[0026] The conveyor optimizes the fixed structure of the casing structure into a detachable structure, specifically comprising:

[0027] The casing is provided with a top opening at the top and a bottom opening at the bottom, and the casing is a long rectangular structure that is through from top to bottom, comprising side plates 1 at both sides, and panels 2 and discharge plates 3 at both ends of the side plates 1, the lower part of the discharge plate 3 is provided with a discharge port for outputting materials, and the panel 2 is a closed vertical plate structure.

[0028] Two ends of the side plate 1 are respectively provided with bearing seats, and a rotating shaft 4 extending transversely relative to the shell is rotatably installed in the bearing seat, and a lower pulley is installed at one end of the rotating shaft 4 close to the panel 2, and a cover 5 is fixedly installed on the same side of the side plate 1, and the top of the cover 5 is arranged above the shell, and a machine plate 7 is arranged on the top opening of the cover 5 and is inclined to the panel 2, and a motor is installed on the machine plate 7, and an upper pulley 6 is installed on the output shaft of the motor and is located in the cover 5, and a transmission belt is wound between the upper pulley 6 and the lower pulley, so as to drive the rotating shaft 4.

[0029] Chain wheels are fixedly installed at two ends of the rotating shaft 4, and chains are wound between the two chain wheels located at the two ends of the shell and coplanar, and the two chains are wound in a loop shape, and a plurality of scrapers 8 are fixedly installed between the two chains, and the scrapers 8 are installed at equal intervals relative to the extension direction of the chains, and the two ends of the scrapers 8 are fixedly installed on the same chain at equal intervals, and the side of the scraper 8 away from the chain is a side for realizing the pushing operation, and the pushing and scraping of the accumulated materials at the bottom of the shell are realized based on the rotation of the chains.

[0030] The transmission structure of the chain wheel, chain and scraper 8 is a common structure of the scraper 8 conveying equipment, and there is no improvement in power pushing, and other scraper 8 transmission mechanisms are also applicable to the scheme.

[0031] A bottom plate 9 covering the bottom opening is arranged below the bottom opening, the width of the bottom plate 9 is greater than the width of the bottom opening, the length of the bottom plate 9 is greater than the length of the bottom opening, and hinge sockets 10 are fixedly installed at the two ends of the side edges of the bottom plate 9, and shaft holes 11 penetrating the bottom plate 9 in the length direction are arranged on the hinge sockets 10.

[0032] The bottom of the side plate 1 is symmetrically provided with slide sleeves 12, and slide shafts 13 penetrating and slidably connected in the slide sleeves 12 are arranged, and the sliding direction and the axial direction of the slide shafts 13 correspond to the shaft holes 11 on the same side, and the outer ends of the slide shafts 13 are movably inserted into the shaft holes 11, and the slide shafts 13 and the shaft holes 11 can be circumferentially rotated after being inserted, so as to realize the hinge effect. When the four slide shafts 13 are inserted into the shaft holes 11, the bottom plate 9 is fixed on the bottom opening, so as to realize the sealing of the bottom opening.

[0033] A mounting shaft is arranged at the center of the bottom of the side plate 1, a control rod 14 is rotatably connected to the mounting shaft, the center of the control rod 14 is rotatably connected to the mounting shaft, and hinge rods 15 are hingedly connected to the two ends of the control rod 14, and the outer ends of the hinge rods 15 are rotatably connected to the inner ends of the slide shafts 13 on the same side, so that the control rod 14 can be rotated to control the synchronous insertion or withdrawal of the slide shafts 13 on both sides into or out of the hinge sockets 10 on the same side, and one-step operation and double-side control are realized.

[0034] In the specific control measures, a hand wheel 16 can be installed in the center of the control rod 14 for convenient manual rotation operation, and the circumferential direction of the hand wheel 16 corresponds to the installation shaft. A gas cylinder can be hinged on the side wall, the bottom end of the gas cylinder is provided with a cylinder rod in telescopic cooperation with the gas cylinder, the bottom end of the cylinder rod is hinged with the edge position close to the top end of the control rod 14, and the swinging of the control rod 14 is controlled through the telescopic control of the gas cylinder. Automatic control is realized.

[0035] In the specific use of the above structure, one side of the sliding shaft 13 is loosened from the hinged socket 10, and the other side of the sliding shaft 13 remains hinged with the hinged socket 10, so that one side of the bottom plate 9 naturally falls downward to form an open structure in Figure 2 The corner of the bottom plate 9 connected with the side plate 1 is exposed on the outermost side, which facilitates the cleaning of accumulated and hardened materials downward. Similarly, when one side is cleaned, the side is closed, the other side of the bottom plate 9 is opened, and the four corner joint positions of the other side of the bottom plate 9 are cleaned. The positions of the two sides of the bottom plate 9 connected with the side plate 1 (the four corners of the right-angle structure are difficult to clean) can be completely and labor-savingly cleaned. The problem of frequent material accumulation and difficult cleaning of the bottom plate 9 area on both sides of the scraper 8 due to position and gap of the scraper 8 (not affected) is solved.

[0036] Embodiment 2

[0037] On the basis of embodiment 1, this example increases mechanical jacking assistance to assist the closing of the bottom plate 9. Specifically, a bottom frame 17 is arranged below the bottom plate 9, the bottom frame 17 is arranged in the same direction as the length direction of the bottom plate 9, and the bottom frame 17 is arranged centrally relative to the bottom plate 9. The bottom frame 17 is provided with a sliding groove on both sides of the long side of the bottom frame 17,

[0038] The bottom frame 17 is provided with a fixed rod 18 and a sliding shaft 19 extending along the width direction of the bottom frame 17, both ends of the fixed rod 18 are fixedly connected with the bottom frame 17, both ends of the sliding shaft 19 are respectively provided with a sliding block in sliding connection with the sliding groove, and the sliding stroke of the sliding shaft 19 along the length direction of the bottom frame 17 is based on electric power driving.

[0039] The sliding shaft 19 is hinged with an adjusting frame 21, and the fixed rod 18 is hinged with a fixed frame 20. The adjusting frame 21 and the fixed frame 20 are respectively equal-length rectangular frames, the adjusting frame 21 and the fixed frame 20 are hinged at the middle portions, the top end of the adjusting frame 21 and the top end of the fixed frame 20 are respectively provided with a horizontal shaft 22 extending along the width direction of the bottom frame 17, the horizontal shaft 22 is rotatably connected with a pulley 23, the top surface of the pulley 23 is in contact with the bottom surface of the bottom plate 9 to realize the upward lifting of the bottom surface of the bottom plate 9.

[0040] By controlling the sliding shaft 19 to move away from the fixed rod 18, the supporting wheel 23 can be lowered, and vice versa, the sliding shaft 19 moves close to the fixed rod 18, then the supporting wheel 23 is raised. When the supporting wheel 23 is lowered, the bottom plate 9 can be supported to open slowly, preventing a large amount of sludge from falling at once. When the supporting wheel 23 is raised, the bottom plate 9 can be lifted upward, so as to reset to the bottom opening, facilitating cooperation with the sliding shaft 13 to lock and complete the closure of the bottom opening. No matter which side the bottom plate 9 opens, the bottom plate 9 can be lifted by directly lifting the supporting wheel 23.

[0041] Based on the structure, the bottom plate 9 can be closed easily, and the dirty and tiring work is replaced by the machine, without manual operation, and the staff is liberated.

[0042] In terms of driving, a cylinder can be installed on the chassis 17, the cylinder is provided with a cylinder rod matched with the cylinder for extension and retraction, the front end of the cylinder rod is connected with the sliding shaft 19, and the linear stroke of the sliding shaft 19 is driven. A screw rod extension mechanism can also be used, one end of the screw rod is connected with the sliding shaft 19, and a nut based on motor driving is matched with the screw rod as a machine head, the machine head is fixedly installed on the chassis 17, and the linear stroke of the sliding shaft 19 is driven. Not limited to the example, any structure for providing driving for the linear stroke of the sliding rod can realize the electric lifting function of the example.

Claims

1. A bottom split sludge flight conveyor comprising a housing, a rotating chain mounted in the housing along the length of the housing, and flights equidistantly provided on the chain, characterized in that, The bottom of the shell is provided with a bottom opening, the lower side of the bottom opening is provided with a bottom plate for closing and covering the bottom opening, the four corners of the bottom plate are respectively provided with a hinged socket, the corner end of the shell corresponding to the socket is provided with a sliding shaft movably inserted into the socket, the axial direction of the sliding shaft is adapted to the length direction of the bottom plate, and the sliding shaft can rotate in the circumferential direction of the socket after being inserted into the socket.

2. A bottom split sludge flight conveyor as claimed in claim 1, wherein, The shell comprises side plates located at both sides, and face plates and discharge plates at both ends of the side plates, the lower part of the discharge plate is provided with a discharge port, and the face plate is a closed vertical plate structure.

3. A bottom split sludge flight conveyor as claimed in claim 2, wherein, Both ends of the side plate are respectively provided with a rotating shaft, both ends of the rotating shaft are respectively provided with a sprocket, the chain is two and is wound on the sprockets on the same side, the lower pulley is installed at one end of the rotating shaft of the side plate close to the face plate, the same side of the side plate is fixedly provided with a cover, the top of the cover is arranged above the shell, a motor is installed above the shell, an upper pulley is installed on the output shaft of the motor and located in the cover, and a transmission belt is wound between the upper pulley and the lower pulley.

4. A bottom split sludge flight conveyor as claimed in claim 2, wherein, The hinged socket is arranged at both ends of the longer side of the bottom plate, an axial hole coaxial with the sliding shaft is arranged in the length direction of the bottom plate, the outer end of the sliding shaft is movably inserted into the axial hole and can rotate.

5. A bottom split sludge flight conveyor as claimed in claim 4, wherein, The bottom of the side plate is symmetrically provided with a sliding sleeve, the sliding shaft penetrates the sliding sleeve and is slidably connected with the sliding sleeve in the length direction of the bottom plate, a mounting shaft is arranged in the middle of the bottom of the side plate, a control rod is rotatably connected to the mounting shaft, the central part of the control rod is rotatably connected to the mounting shaft, and two ends of the control rod are respectively hingedly connected to two links, the outer ends of the links are rotatably connected to the inner ends of the sliding shaft on the same side.

6. A bottom split sludge flight conveyor as claimed in claim 5, wherein, The central part of the control rod is provided with a hand wheel, and the axial direction of the hand wheel corresponds to the mounting shaft.

7. A bottom split sludge flight conveyor as claimed in claim 1, wherein, A bottom frame is arranged below the bottom plate and in the same direction as the length direction of the bottom plate, the bottom frame is provided with a fixed rod and a sliding shaft extending in the width direction side by side, the fixed rod is fixedly installed relative to the bottom frame, the sliding shaft has a sliding stroke in the length direction of the bottom frame, a fixed frame is hingedly connected to the fixed rod, an adjusting frame is hingedly connected to the sliding shaft, the adjusting frame and the fixed frame are both rectangular frames with the same length, the central parts of the adjusting frame and the fixed frame are hingedly connected, the top ends of the adjusting frame and the fixed frame are respectively provided with a horizontal shaft, a pulley is rotatably connected to the horizontal shaft, and the top circumferential surface of the pulley is in contact with the bottom surface of the bottom plate.

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