CN220461498U - External cleaning bin of rotary table driving device - Google Patents

Abstract

The utility model relates to an external cleaning bin of a rotary table driving device, which is provided with a bin body, wherein a water collecting tank is arranged below a main body part of the bin body, the main body part of the bin body is cuboid, door openings for a conveying mechanism to pass through are arranged on the left side and the right side of the main body part, transparent observation windows are arranged on the front side or the front side and the rear side of the main body part, a door curtain for shielding the door opening is arranged on the door opening, the door curtain is a flexible door curtain and consists of a plurality of vertical door curtain strips which are distributed in sequence, the water collecting tank is in a table shape with a big top and a small bottom, a water outlet and a water discharging valve are arranged at the bottom end of the water collecting tank, and a water level gauge for sensing/displaying the water level in the water collecting tank is arranged on the water collecting tank. The utility model allows the workpiece to be conveyed between the cleaning bin and the stations on the left side and the right side by adopting the conveying mechanism.

Description

External cleaning bin of rotary table driving device

Technical Field

The utility model relates to an external cleaning bin of a turntable driving device, and belongs to the technical field of mechanical equipment.

Background

The industrial cleaning equipment can be provided with a closed cleaning bin, so that the area where cleaning operation is implemented is closed, and the cleaning liquid is prevented from splashing everywhere. For example, chinese patent document CN214813471U discloses a cleaning bin structure of sodium cleaning equipment, comprising a cleaning bin body, wherein the cleaning bin body comprises a shell with a side-opening structure, and a turntable is slidingly connected inside the shell; and a clamping device is arranged on one side of the upper surface of the turntable, so that equipment to be cleaned can be hoisted to the upper surface of the turntable for cleaning. Chinese patent document CN109723551a discloses an automatic cleaning platform comprising a cleaning bin, a rotating device, a lifting system and a frame; the cleaning bin is fixedly arranged at a preset position, the rotating device is rotatably arranged on the lifting system, and the lifting system is arranged on the frame in a lifting manner; the automatic cleaning platform is provided with a cleaning state and an opening state; when the engine is in the cleaning state from the opening state, the lifting system lifts the rotating device with the engine to be cleaned to be connected with the cleaning bin to form a closed space around, so that the engine to be cleaned is cleaned; when the engine is in the cleaning state to the opening state, the lifting system descends the rotating device with the engine to be cleaned to a preset position, so that the rotating device and the cleaning bin are separated from each other. The Chinese patent document CN115672886A discloses a suspension type oil cylinder cleaning device, which comprises a box body, a cleaning bin, a brushing assembly and a jet flushing assembly, wherein the box body can be supported on a plane, a cavity is arranged at the inner side of the box body, a box door is arranged outside an opening at the front side of the cavity, and a water accumulation groove is arranged at the bottom side of the cavity; the cleaning bin is arranged on the inner top side of the box body, the cleaning bin is a rectangular bin body, a bin door is hinged on the front side of the bin body, a frame, a screw and a clamp are arranged on the inner side of the bin body, the frame is arranged on one side of the bin body, two groove bodies are arranged at the front end of the frame, the screw is connected in the frame in a rotating mode through a rotating shaft, and a first motor in transmission connection with the screw is arranged outside the box body; the clamp is connected to the middle part of the inner side of the bin body through the support arm, and the inner side of the clamp can be fixed with an oil cylinder to be cleaned. The utility model respectively cleans the inner wall surface and the outer wall surface of the cylinder barrel of the oil cylinder through the brushing assembly, the jet flushing assembly, the rotating rod, the brush head and the like, and can simultaneously clean the inner wall surface and the outer wall surface. The existing cleaning bins are characterized by being respectively suitable for respective purposes, and cannot meet all use requirements. For example, in some occasions, the workpiece is conveyed between the cleaning bin and the stations on the left side and the right side in a conveying mode similar to that of a conveying belt, so that the work efficiency is improved, the workpiece is conveyed between different stations and the cooperative operation between the stations is facilitated, and therefore, the corresponding cleaning bin is developed according to different requirements in practice.

Disclosure of Invention

The utility model aims to provide an external cleaning bin of a turntable driving device, which is suitable for conveying workpieces between the cleaning bin and stations on the left side and the right side by adopting a conveying mechanism.

The technical scheme of the utility model is as follows: the external cleaning bin of the rotary table driving device is provided with a bin body, a water collecting tank is arranged below the main body part of the bin body, the main body part of the bin body is cuboid, door openings for the conveying mechanism to pass through are formed in the left side and the right side of the main body part, and door curtains for shielding the door openings are arranged on the door openings.

The main body portion of the cartridge body may be considered a cleaning operation area.

Preferably, the door curtain is a flexible door curtain.

Preferably, the flexible door curtain consists of a plurality of vertical door curtain strips distributed in sequence.

Preferably, the edge regions between adjacent door slats overlap each other.

Or the door curtain is a double-layer door curtain and consists of two layers of door curtains, and the positions of door curtain strips of the two layers of door curtains in the longitudinal direction are staggered.

Further, a transparent observation window is arranged on the main body part of the bin body.

Preferably, the viewing windows are provided on the front side or front and rear sides of the main body portion of the cartridge body.

Preferably, the water collecting tank is in a table shape with a large upper part and a small lower part.

Further, a water outlet is arranged at the bottom end of the water collecting tank, and a water draining valve is arranged on the water outlet.

Optionally, the top of the water collection trough is connected with the bottom of the main body part of the bin body to form the bin body.

Or the longitudinal dimension of the water collecting tank top opening is the same as the longitudinal dimension of the bottom opening of the main body part of the bin body, the transverse dimension is larger than the transverse dimension of the main body part of the bin body, the front and rear sides of the water collecting tank top opening are connected with the front and rear sides of the main body part of the bin body, and the left and right sides of the water collecting tank top opening are respectively transversely outside the left and right sides of the main body part of the bin body, so that an opening exposed from the left and right sides of the bin body is formed.

Further, a water gauge for sensing/displaying the water level in the water collecting tank is arranged on the water collecting tank.

The omnibearing spray washing mechanism can be applied to industrial cleaning equipment or other suitable occasions, and corresponding auxiliary facilities are arranged according to actual needs. For example:

further, a lifting mechanism for driving the nozzle device to move up and down is arranged in the bin body.

Preferably, the number of the lifting mechanisms is two or four, and the lifting mechanisms are respectively arranged at any two diagonally opposite corner positions of the cleaning station or at four corner positions of the cleaning station.

Preferably, the lifting mechanism employs a lead screw nut mechanism.

Preferably, a lift motor for driving a lift mechanism (e.g., a screw in a screw nut mechanism) is mounted above the roof.

Further, the front side or the rear side of the bin body is provided with a telescopic driving mechanism, the telescopic driving mechanism is provided with a driving shaft extending longitudinally, and the inner end of the driving shaft is provided with an inserting structure.

The plug-in structure at the inner end of the driving shaft is matched with the plug-in structure at the outer end of the related turntable input shaft, and can be plugged in the plug-in structure at the outer end of the turntable input shaft to realize driving connection with the turntable input shaft.

Preferably, the plug-in structure at the inner end of the driving shaft is a straight plug, and correspondingly, the plug-in structure at the outer end of the input shaft of the turntable is a straight slot.

Further, the outer end of the driving shaft is connected with a turntable driving motor, the turntable driving motor is connected with a piston rod of an oil cylinder (hydraulic cylinder)/air cylinder, the oil cylinder/air cylinder is longitudinally arranged, and the piston rod of the oil cylinder/air cylinder extends out of the inner end of the cylinder body.

Further, the oil cylinder/air cylinder is supported on a frame matched with the bin body through an elastic pad.

Further, a drive shaft guide structure for limiting the drive motor and the drive shaft to only longitudinal movement is provided on the frame of the cartridge body.

Further, the number of the conveying mechanisms is two, the two conveying mechanisms are symmetrically distributed on the front side and the rear side, and the turntable for bearing the workpiece is fixedly arranged on the conveying piece of the conveying mechanism.

Preferably, the conveying mechanism adopts a chain transmission mechanism, and a chain is used as a conveying member thereof.

Preferably, the corresponding chain wheels of the two-side conveying mechanisms are fixedly connected through corresponding connecting shafts.

Further, a transmission motor is connected with a connecting shaft of a driving sprocket of the chain transmission mechanism in a driving way.

Further, the front side and the rear side of the turntable base plate are provided with side guide rails for limiting the turntable base plate to only move transversely.

The beneficial effects of the utility model are as follows: because the door openings and the door curtains for closing the door openings are arranged at the left side and the right side of the bin body, the door openings above the conveying mechanism are shielded, the closing of the cleaning bin can be kept in the cleaning operation process, the cleaning water flow/cleaning liquid is effectively prevented from being ejected from the cleaning bin, meanwhile, the rotary table and the workpiece on the conveying mechanism are allowed to enter and exit the bin body, and a special mechanism is not required to be arranged for opening and closing the door; the periphery of the cleaning station in the bin body is provided with the plurality of lifting mechanisms, and the nozzle device is driven to move up and down by the lifting mechanisms, so that the flushing at each height can be realized, and the cleaning efficiency can be improved by flushing the nozzles from different directions at the same time; because the turntable is arranged on the used conveying mechanism, the workpiece can be arranged on the turntable, the horizontal corner of the workpiece is changed by utilizing the rotation of the turntable, the cleaning of each side face is realized, and under the proper condition, the nozzle can be driven to swing up and down and horizontally by a matched nozzle device, and the cleaning of all exposed faces of the workpiece is realized by matching with the lifting mechanism, so that the cleaning effect is ensured; the transparent observation windows are arranged on the front side or the front side and the rear side of the bin body, so that the internal condition is convenient to check; the bottom of the bin body is provided with the water collecting tank in the shape of an inverted frustum (a frustum with a large upper part and a small lower part), the bottom of the water collecting tank is provided with the water outlet and the water draining valve, and the water level gauge capable of being observed manually or automatically is arranged, so that the collection and the emission control of the cleaning liquid after cleaning are facilitated; due to the arrangement of the telescopic driving mechanism, the telescopic driving mechanism is positioned outside the bin body, so that the external arrangement of the turntable driving device is realized, the turntable driving motor and matched electric facilities (such as cables and the like) are separated from the washing environment, and the electricity utilization safety is improved.

Drawings

FIG. 1 is a schematic view of a cleaning cartridge according to the present utility model in use;

FIG. 2 is a schematic view (side view) of the configuration of the telescopic drive mechanism of the present utility model in cooperation with the turntable and the conveyor mechanism;

FIG. 3 is a schematic view (top view) of a door curtain construction according to the present utility model

Fig. 4 is a schematic view of the internal construction of the washing compartment according to the present utility model (top view, washing compartment top removed).

Detailed Description

Referring to fig. 1-4, the present utility model relates to a cleaning bin with an external turret drive device for forming a closed (substantially closed) cleaning space when cleaning an object (or workpiece) 50 to be cleaned on a turret. The main body of the bin body (the main body 10) may have a rectangular parallelepiped shape, and the left and right sides thereof (based on the orientation shown in fig. 1) are provided with door openings, on which door curtains 14 for shielding the door openings are mounted, the door curtains should shield the portion of the door openings above the conveyor mechanism or the turntable, and shield the remaining portion as much as possible, for example, in the embodiment shown in fig. 1, the lower ends of the door curtain strips on the two sides in the same door curtain in the longitudinal direction are located above (near to) the chains of the conveyor mechanism on the corresponding sides, and the remaining door curtain strips are located between the chains on the two sides in the longitudinal direction, and the lower ends thereof may extend to below the upper chain of the conveyor mechanism in the vertical direction. The curtain is a flexible curtain and is composed of a plurality of vertical curtain strips 15 which are distributed in sequence, and edge areas between adjacent curtain strips are usually overlapped with each other (see fig. 3) so as to be beneficial to closing the door opening. When necessary, can set up double-deck door curtain, the door curtain strip of two-deck door curtain is crisscross each other in the position of longitudinal (fore-and-aft direction), and the seam position between the door curtain strip of one deck is just sheltered from by the middle part of another layer door curtain strip to realize more reliable closure. The door opening height, the door curtain strip length, the longitudinal dimension (left-right dimension) of the bin body (main body part) and the door curtain strip material can be reasonably set, so that when a workpiece/turntable penetrating through the door opening moves to a cleaning station, the door curtain strip is restored to the original position, and the door opening is closed.

The door openings on the front side and the rear side of the bin body can be formed in the corresponding side walls (front side wall and rear side wall of the main body) of the bin body, the size of the door opening can allow the conveying mechanism and the workpiece to pass through according to actual needs, the door curtain strip can be made of rubber plastic materials with proper hardness, and the like, the top of the door curtain strip is fixed at the top of the door opening, and the door curtain strip naturally sags in a normal state to shield the door opening. When the workpiece passes through the door opening, the door curtain strips at the corresponding positions are pushed up, and after the workpiece passes through the door opening, the door curtain strips recover to a sagging state again.

Transparent observation windows 18 are arranged on the front side or the front side and the rear side of the bin body, transparent plates can be used for preparing the observation windows, corresponding windows are arranged on corresponding side walls (side walls on the front side or side walls on the front side and the rear side) of the bin body, and the transparent plates for sealing the windows are fixedly arranged so that operators can observe the state in the bin.

The bin body can be provided with a conformal frame by adopting sections such as stainless steel pipes or angle steel and the like, and the side plates are fixedly arranged on the frame.

The cabin body is internally provided with a lifting mechanism for driving the nozzle (nozzle device) to move up and down. Two or four such upgrading mechanisms may be provided, one (one set of) nozzle arrangements per lifting mechanism, based on the cleaning requirements. The upgrading mechanism is arranged in the four corners of the cleaning station in the bin body (a left front corner, a right front corner, a left rear corner and a right rear corner), and when two lifting mechanisms are adopted, the lifting mechanisms are arranged at any two diagonally opposite corner parts (for example, the left front corner and the right rear corner parts or the right front corner and the left rear corner parts); when four lifting mechanisms are adopted, lifting mechanisms are arranged at four corners.

The lifting mechanism can adopt a screw-nut (transmission) mechanism or any other suitable lifting mechanism, the base of the nozzle device is fixedly connected with the movable part of the lifting mechanism (including that the movable part of the lifting mechanism is directly used as the base of the nozzle device, or the movable part of the lifting mechanism and the base of the nozzle device adopt the same part), and the lifting motor (the driving motor of the lifting mechanism) 19 is arranged on the top of the bin top (the top of the bin body) 11 so as to avoid contact with the washing liquid. When the lifting mechanism adopts a screw-nut mechanism, the upper end and the lower end of the screw are rotatably connected with the frame (for example, a beam/horizontal rod at a proper position on the frame, a screw rod connecting piece fixedly connected with the main body of the frame can be arranged if necessary) in a bearing or the like manner, the nut of the screw-nut mechanism is rotatably connected with the screw rod and fixedly connected with the base of the nozzle (the base of the nozzle device), the lifting mechanism is provided with a linear guide structure (for example, a vertical chute and a sliding block which is inserted on the vertical chute and is in sliding fit with the vertical chute, or a vertical sliding rail and a sliding sleeve which is sleeved on the vertical sliding rail and is in sliding fit with the vertical sliding rail) for fixedly connecting the nozzle base with a movable piece (for example, the sliding block or the sliding sleeve) in the linear guide structure (comprising the nozzle base and the movable piece in the linear guide structure are integrally arranged, or the nozzle base and the movable piece in the linear guide structure adopt the same piece) so that the nozzle base can only move vertically and linearly. The fixing elements in the linear guide structure may be fixedly mounted on the frame (e.g. on beams or columns/vertical bars in suitable locations on the frame, if necessary guide structure connecting elements fixedly connected to the frame body may be provided).

The front side or the rear side of the bin body is provided with a telescopic driving mechanism, the telescopic driving mechanism is provided with a driving shaft (or called a turntable driving shaft) 41 which extends longitudinally, the inner end (towards the end of the longitudinal middle part/the turntable input shaft) of the driving shaft is provided with a straight-shaped inserting structure (or called a flat square, or a straight-shaped plug, or a straight-shaped head) 42, the outer end of the driving shaft is connected with the output shaft extension of a driving motor (or called a turntable driving motor) 45, the telescopic driving mechanism is also provided with an oil cylinder/air cylinder 40 which is arranged longitudinally, a piston rod 43 of the oil cylinder/air cylinder extends out from the inner end of the cylinder body and is connected with the driving motor so as to drive the driving motor and the driving shaft to move longitudinally (called telescopic motion).

The cylinder/cylinder (block) can be supported on a frame (frame for setting the bin) 60 which is matched with the bin body through an elastic pad 61, and a certain degree of different axiality between the driving shaft and the input shaft of the turntable is allowed by virtue of the elasticity of the elastic pad.

The frame of the cartridge body is provided with guide structures for defining the longitudinal movement of the drive motor and drive shaft, such as a conformal chute or sleeve that slidably mates with the drive motor housing or drive shaft.

The drive motor of the telescopic drive mechanism may be a gear motor (a motor provided with a speed reducer) to be adapted to the required output rotational speed requirement.

The conveying mechanism can comprise two conveying mechanisms (or two groups or two sets), the two conveying mechanisms are symmetrically distributed on the front side and the rear side, the conveying mechanisms penetrate through the bin body from the lower part of the bin body door opening, and the turntable for bearing the workpiece is fixedly arranged on the conveying piece of the conveying mechanism and moves along with the conveying piece of the conveying mechanism.

The conveying mechanism can adopt a chain transmission mechanism, and takes a chain 21 as a conveying member thereof to drive a turntable fixedly connected with the chain to move left and right.

The corresponding chain wheels 22 of the two-sided conveying mechanism are each fixedly connected by a corresponding connecting shaft 23, wherein the connecting shaft of the drive chain wheel is in driving connection with a conveying motor (driving motor of the conveying mechanism), for example by a gear transmission mechanism, whereby the two-sided conveying mechanism is operated synchronously under the drive of the same conveying motor.

The turntable may be provided with a longitudinally extending input shaft (or turntable input shaft) 31, inside of which is mounted a driving wheel 32 of a bevel gear pair (or primary bevel gear transmission mechanism), the upper end of the driving wheel of the bevel gear pair (driving bevel gear) being engaged with the corresponding side of a driven wheel (driven bevel gear) 33, the driven wheel of the bevel gear pair being fixedly mounted at the lower end of a turntable shaft (vertical shaft for driving the turntable to rotate) 34, whereby the turntable (rotary moving member in the turntable) on the turntable is driven to rotate by the input shaft.

According to practical needs, the input shaft may be provided with or not with a bevel gear 37 for supporting, the bevel gear for supporting is rotatably mounted on the input shaft through a bearing, and is located on the other side of the driving wheel (for example, when the driving wheel is located on the longitudinal front side of the driven wheel, the bevel gear for supporting is located on the longitudinal rear side of the driven wheel) relative to the driven wheel, and the upper end of the bevel gear for supporting is meshed with the driven wheel (corresponding side of the driven wheel) like the driving wheel, and is supported below the driven wheel.

A gear box body can be arranged below the base plate 39 of the turntable, a driving wheel and a driven wheel of the gear pair are arranged in the gear box body, two end parts of an input shaft are rotatably connected to the front and rear box walls 35 of the gear box in an adaptive mode through bearings and the like, and the outer end of the input shaft is positioned outside the gear box body so as to facilitate the connection of a driving shaft.

The turntable 38 of the turntable is located above the base plate and is rotatably connected to the base plate by a thrust bearing 36 or other suitable means, with the turntable shaft passing vertically through the base and the upper end fixedly connected to the middle of the turntable, thereby rotating the turntable.

The outer end of the input shaft is provided with a straight slot (a through slot or a straight slot) which can be spliced (or clamped) with a straight head of a driving shaft (a driving shaft of a telescopic driving mechanism). When the rotary table moves to the cleaning station, the straight-line groove on the input shaft is just opposite to the straight-line head on the driving shaft, or the axis of the input shaft and the axis of the driving shaft are positioned on the same longitudinal straight line, the rotary table driving motor and the driving shaft are pushed inwards through the oil cylinder/air cylinder, so that the straight-line head on the driving shaft is inserted into the straight-line groove on the input shaft, driving connection of the two is realized, and the rotary table on the rotary table can be driven to rotate when the driving motor rotates. When the turntable needs to be moved, the driving motor and the driving shaft are driven to move outwards through the oil cylinder/air cylinder, and the turntable is separated from the input shaft of the turntable, so that the movement of the turntable and the conveying mechanism is prevented from being hindered.

Other suitable forms of mating structures (e.g., Y-shaped plugs and Y-shaped slots, etc.) may be used in place of the corresponding mating structures (i-shaped mating structures and i-shaped slots) on the drive shaft and input shaft.

The telescopic driving mechanism can be regarded as being composed of a telescopic mechanism and a rotary table driving mechanism, wherein the rotary table driving motor and the driving shaft form the rotary table driving mechanism, the driving shaft is driven to rotate by the motor, the rotary table driving motor can be a speed reducing motor (a motor provided with a speed reducer) or a stepping motor and the like, the output shaft of the rotary table driving motor stretches to form the driving shaft, the telescopic mechanism is mainly a longitudinally arranged air/oil cylinder (an air cylinder or a hydraulic cylinder), a cylinder body of the telescopic mechanism is fixedly connected with a bin body (can be fixedly connected with the bin body through a rack or other forms of connecting pieces), a piston rod of the telescopic mechanism stretches out of the inner end of the cylinder body (longitudinally inwards stretches out), a motor (a base) fixedly connected with the driving shaft driving mechanism is fixedly connected with the piston rod, a through hole allowing a piston rod to pass through is formed in the side wall of the bin body on the side of the air/oil cylinder, and a telescopic guiding structure (for example, sliding fit formed by a sliding chute and a sliding block) for limiting the piston rod and/or the rotary table driving motor to only longitudinally move can be arranged or not be arranged on the side of the rotary table driving mechanism, and the driving shaft is/the driving shaft is in butt joint or separated from the driving shaft by the sliding guide structure through the air/oil cylinder.

The lower part of the bin body is a water collecting tank 16 which is in a table shape (or conical shape or frustum shape) with a big top and a small bottom, and is provided with a top opening which is matched with the bottom opening of the main body part of the bin body to form the bin body. In general, the top opening of the water collecting tank is the same as the bottom opening of the main body part of the bin body, and all sides of the top opening are connected with all sides of the bottom opening of the main body part of the bin body to form a closed (the main body part and the water collecting tank are closed).

As a preferred embodiment (see fig. 1), the longitudinal dimension of the water collection tank top opening is the same as the longitudinal dimension of the bottom opening of the main body portion of the bin body, the transverse dimension is larger than the transverse dimension of the main body portion of the bin body, the front and rear sides of the water collection tank top opening are connected (usually in a sealed connection, for example, continuous welding) with the front and rear sides of the main body portion of the bin body, the left and right sides of the water collection tank top opening are respectively laterally outside the left and right sides of the main body portion of the bin body, thereby forming openings 13 exposed from the left and right sides of the bin body, and in the case of a door curtain composed of door curtain strips, a small amount of water can flow down along the outer surfaces of the door curtain strips and/or the front and rear walls (door opening edge portions of the front and rear walls) of the main body portion of the bin body, or a small amount of water drops from the door opening slit, or water drops from the workpiece/turntable fall into the water collection tank from the water collection tank openings exposed from the left and right sides of the bin body, and the width of the water collection tank openings exposed from the left and right sides of the bin body is set as actually needed according to the transverse dimension of the width of the water collection tank opening.

The bottom of the water collecting tank is provided with a water outlet (pipe orifice) 17, the water outlet is provided with a water discharge valve, and after the water discharge valve is opened, water in the water collecting tank can be discharged from the water outlet.

The water collecting tank is provided with a water level gauge for sensing/displaying the water level in the water collecting tank, the water level gauge can adopt a vertical water level pipe with two ends respectively communicated with the water collecting tank, and can also adopt a water level sensor in a proper form or adopt the two water level gauges simultaneously. The water collecting condition (water level) in the water collecting tank can be checked or automatically detected through a manual (when a water level pipe is adopted) or an automatic control device (a water level sensor), and the drainage of the drain valve is controlled according to actual needs.

According to practice, a drain pipe is connected to the drain port, and the discharged sewage (washing liquid after washing) is introduced into a corresponding collection/treatment facility.

The conveying mechanism is exposed from the left side and the right side or one side of the bin body so as to carry out related operations such as workpiece installation and disassembly on the outer surface of the bin body, two (or more) rotary tables can be installed on the conveying mechanism, and when one rotary table enters the cleaning station to clean the workpiece, the other rotary table (or more) is positioned at the disassembly station outside the bin body so as to synchronously disassemble and install the workpiece.

Based on the working requirement, the conveying mechanism can adopt a reciprocating motion mode, so that the turntable is always positioned in the top plane area of the conveying mechanism (chain transmission mechanism).

The front and back sides of the turntable substrate can be provided with side guide rails 28, the inner sides of the side guide rails are provided with V-shaped sliding grooves with inward openings, the front of the turntable substrate is provided with V-shaped sliding grooves with two ends corresponding to the V-shaped sliding grooves on the corresponding side guide rails, the V-shaped sliding grooves extend into the corresponding V-shaped sliding grooves to be in sliding fit with the corresponding V-shaped sliding grooves, and therefore the turntable substrate can not move longitudinally nor vertically or only move transversely through the side guide rails on the front and back sides, and stability of movement of the turntable is guaranteed. The groove walls of the V-shaped sliding grooves on the side guide rails are inclined planes, the surfaces of the base plates (end parts) matched with the V-shaped sliding grooves are inclined planes, liquid entering the V-shaped sliding grooves can flow downwards along the inclined planes, and the turntable base plates can also effectively scrape sediment on the inner walls of the V-shaped sliding grooves in the sliding process, so that the sediment of dirt in the sliding grooves in the washing environment is avoided. The side guide rail can be fixedly arranged on the bin body or fixedly arranged on a rack matched with the bin body.

A nozzle device is required to be arranged in a matched way. Any suitable prior art technique may be used for the nozzle arrangement. As a preferred embodiment, a nozzle device capable of swinging up and down and horizontally may be used. For example, a two-dimensional swing sliding table is arranged on a nozzle base, the two-dimensional swing sliding table comprises a first swing sliding table and a second swing sliding table, the swing angle directions of the first swing sliding table and the second swing sliding table are mutually perpendicular, one of the two swing sliding tables is a horizontal swing sliding table, the swing arm of the two swing sliding table swings relative to the swing mode of the base of the two swing sliding table, the other swing arm of the two swing sliding table swings relative to the swing mode of the base of the two swing sliding table, the base of the first swing sliding table is fixedly connected to the swing arm of the second swing sliding table, the base of the second swing sliding table forms the base of the two-dimensional swing sliding table, the base of the second swing sliding table is fixedly connected with the base of the nozzle device into a whole (including the base of the second swing sliding table is directly used as the base of the nozzle device, or the base of the second swing sliding table and the base of the nozzle device adopt the same piece), and the swing arm of the first swing sliding table forms the output side swing arm of the two-dimensional swing sliding table. The nozzle is fixedly arranged on an output side swing arm (a swing arm of the first swing sliding table) of the two-dimensional swing sliding table, so that the nozzle can be driven to swing vertically and horizontally through the two-dimensional swing sliding table to change the flushing direction (water spraying direction).

The nozzles can be equipped with a liquid supply (washing liquid) system and corresponding control devices according to the prior art.

The Qingxi bin can be applied to industrial cleaning equipment and can take a rack of the industrial cleaning equipment as a mounting base. Any suitable form of rack may be used as a mounting base for the other parts (including the other parts in the cleaning apparatus), with corresponding formations (including corresponding connectors/brackets fixedly attached to the body of the rack, etc.) being provided in accordance with the mounting requirements of the other parts.

The preferred and optional technical means disclosed in the present utility model may be arbitrarily combined to form a plurality of different specific embodiments unless otherwise specified and when one preferred or optional technical means is further defined as another technical means.

Claims (10)

1. The external cleaning bin of the rotary table driving device is provided with a bin body and is characterized in that a water collecting tank is arranged below a main body part of the bin body, the main body part of the bin body is cuboid, door openings for a conveying mechanism to pass through are formed in the left side and the right side of the main body part, and door curtains for shielding the door openings are arranged on the door openings.

2. The externally positioned cleaning bin of claim 1 wherein the curtain is a flexible curtain.

3. The externally positioned cleaning bin of claim 2 wherein the flexible curtain is comprised of a plurality of vertical curtain strips distributed in sequence.

4. A rotary table driving device external cleaning bin according to claim 3, wherein edge regions between adjacent door curtain strips overlap each other.

5. A cleaning bin with an external rotary table driving device according to claim 3, wherein the door curtain is a double-layer door curtain and consists of two layers of door curtains, and door curtain strips of the two layers of door curtains are mutually staggered in the longitudinal direction.

6. The externally mounted cleaning bin for a turntable driving device according to claim 1, wherein the main body portion of the bin body is provided with a transparent viewing window.

7. The externally-arranged cleaning chamber of the turret driving device according to claim 6, wherein the observation windows are provided on the front side or the front and rear sides of the main body portion of the chamber body.

8. The external cleaning bin of the turntable driving device as claimed in claim 1, wherein the water collecting tank is in a table shape with a large upper part and a small lower part.

9. The externally mounted cleaning bin of claim 8 wherein the bottom end of the sump has a drain port and the drain port has a drain valve.

10. The external cleaning bin of claim 9, wherein the longitudinal dimension of the water collection tank top opening is the same as the longitudinal dimension of the bottom opening of the main body portion of the bin body, the transverse dimension is greater than the transverse dimension of the main body portion of the bin body, the front and rear sides of the water collection tank top opening are connected to the front and rear sides of the main body portion of the bin body, and the left and right sides of the water collection tank top opening are respectively laterally outside the left and right sides of the main body portion of the bin body, thereby forming openings exposed from the left and right sides of the bin body.