CN116328965A - Belt cleaning mechanism with motor of spiral screen centrifuge - Google Patents

Abstract

The invention discloses a belt cleaning mechanism with a motor of a spiral screen centrifuge, which relates to the technical field of electric control, and has the advantages of improving the flushing area of the cleaning mechanism and the flushing efficiency, and the technical scheme is as follows: one end of the water suction pipe is positioned in the material bin and is provided with a first hollow water spraying plate communicated with the water suction pipe, the first water spraying plate is an arc plate, the other end of the water suction pipe is positioned above the material bin, one end of the first material cleaning pipe enters the sieve cage assembly and is provided with a second hollow water spraying plate at one entering end, the second water spraying plate is an arc plate, the other end of the first material cleaning pipe is positioned on the outer wall of the material bin, the first material cleaning pipe and the water suction pipe are communicated with a water storage tank through hoses at one ends extending out of the material bin, water suction pumps are arranged on the hoses, and a plurality of water outlets are formed in one sides of the first water spraying plate and the second water spraying plate, which face the sieve cage assembly.

Description

A cleaning mechanism with a motor of a spiral screen centrifuge

technical field

The invention relates to the technical field of electric control, in particular to a cleaning mechanism with a motor of a spiral screen centrifuge.

Background technique

Spiral screen (spiral filter) centrifuge is a continuous working filter centrifuge, which can continuously complete the entire process of feeding, separating, washing, drying and unloading, and has the characteristics of large output and high efficiency. During operation, the solid particles in the screen are conveyed from the small diameter to the large diameter through the inclination angle of the screen and the speed difference between the spiral scraper and the screen.

The Chinese patent with the notification number CN209271688U discloses a differential spiral screen centrifuge capable of stable operation, including: base, main motor, main pulley, differential, output hollow shaft, output shaft, screen cage assembly, The scraper assembly, the material bin, the protective shell and the feeding pipe, the main motor is arranged on the base, the main pulley is connected to one end of the main motor, the differential is arranged inside the main pulley, and the output hollow shaft is arranged on the side of the differential. One end of the output hollow shaft is provided with an output shaft and a screen cage assembly, one end of the output shaft is provided with a scraper assembly, the output hollow shaft is provided with a protective shell, one end of the protective shell is provided with a material bin, and one end of the material bin is provided with a feed pipe. The material bin is provided with a cleaning mechanism, the cleaning mechanism includes a water suction pipe and a material cleaning pipe, the water suction pipe is arranged outside the screen cage assembly, the water suction pipe passes through the material bin, and the water suction pipe is fixed on the material bin, The water suction pipe and the material bin are welded, the material cleaning pipe is arranged on one side of the feed pipe, the material cleaning pipe is fixed on the material bin, and the material cleaning pipe and the material bin are connected by bolts.

The cleaning mechanism is disclosed in the above-mentioned prior art. The cleaning mechanism includes a water suction pipe and a material cleaning pipe. The water outlet area of the water suction pipe and the material cleaning pipe is fixed. When cleaning the screen cage assembly, the area sprayed on the cleaning screen cage assembly is Only the area of the water suction pipe and the material cleaning pipe, the washing area sprayed on the screen cage assembly each time is small, the flushing efficiency is low, and it is inconvenient to clean the screen cage assembly.

Contents of the invention

In view of the above-mentioned technical deficiencies, the object of the present invention is to provide a cleaning mechanism with a motor of a spiral screen centrifuge, which has the advantages of increasing the washing area of the cleaning mechanism and improving the washing efficiency.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

The invention provides a cleaning mechanism with a motor of a spiral screen centrifuge, which includes a water suction pipe arranged on the material bin and a first material cleaning pipe arranged on the material bin and located in the screen cage assembly. The water suction pipe Located above the screen cage assembly, one end of the water suction pipe is located in the material bin and is provided with a hollow first water spray plate communicated with the water suction pipe, the first water spray plate is an arc plate, and the other end of the water suction pipe One end is located above the material bin, one end of the first material cleaning pipe enters into the screen cage assembly and a hollow second water spray plate is provided at the entered end, the second water spray plate is an arc plate, the The other end of the first material cleaning pipe is located on the outer wall of the material bin, the end of the first material cleaning pipe and the water suction pipe extending out of the material bin are connected to a water storage tank through a hose, and a water pump is provided on the hose, The first water spray plate and the second water spray plate are provided with several water outlet holes on the side facing the screen cage assembly.

By adopting the above technical scheme, the setting of the first water spray plate and the second water spray plate increases the spray area of the water suction pipe and the first material cleaning pipe, improves the wash area sprayed on the screen cage assembly, and improves the wash efficiency. The water pump sucks the water in the storage tank to the first water spray plate and the second water spray plate through the hose, the water suction pipe is located above the screen cage assembly, and one end of the first material cleaning pipe enters the screen cage assembly, at this time It is convenient for the first water spray plate and the second water spray plate to clean the screen cage assembly.

Preferably, the first material cleaning pipe is installed on the material bin, and a moving hole for the first material cleaning pipe to pass through is opened on the material bin, and a guide block is provided on the hole wall of the moving hole, so that The outer wall of the first material cleaning pipe is provided with a chute along the length direction of the first material cleaning pipe for the sliding of the guide block, and the material bin is provided with a driving member to push the first material cleaning pipe to move back and forth in the moving hole.

Preferably, the driving member includes a first gear rotatably connected to the outer wall of the material bin, the first gear is arranged coaxially with the first material cleaning pipe, and the middle part of the first gear is opened for the first material cleaning pipe to pass through. The first material cleaning pipe is threadedly connected to the outlet hole, and the outer wall of the material bin is provided with a first driving member that drives the first gear to rotate.

Preferably, the first driving member includes an L-shaped driving plate arranged on the material bin, the horizontal side of the driving plate is connected to the outer wall of the material bin, the vertical side is opposite to the material bin, and the vertical side of the driving plate is Displaced distribution with the first gear, the vertical side of the driving plate is connected with the first swing rod in rotation, the first gear is provided with the second swing rod, and one end of the second swing rod is provided with a through hole A coaxial drive cylinder, the drive cylinder is distributed along the edge of the exit hole and fixed on the first gear, the end of the second swing rod away from the drive cylinder is hinged with a connecting rod, and the connecting rod is away from the end of the second swing rod One end is hinged on the first fork, and the drive plate is provided with a motor to drive the first fork to rotate.

Preferably, a second material cleaning pipe is provided parallel to the first material cleaning pipe on the material bin, and a removal hole for the second material cleaning pipe to pass through is provided on the material bin, and the second material cleaning pipe The pipe reciprocates in the removal hole, and the material bin is provided with a second driving member that drives the movement of the second material cleaning pipe.

Preferably, the second driving member includes a second gear rotatably arranged on the material bin, the second gear meshes with the first gear, a limit block is provided on the hole wall of the removal hole, and the second material The cleaning pipe is provided with a drive slot for the reciprocating movement of the limit block, and the second gear is provided with a connection hole for the second material cleaning pipe to pass through coaxially, and the hole wall of the second material cleaning pipe and the connection hole threaded connection.

Preferably, the outer wall of the drive cylinder is threaded to limit rods, and the limit rods pass through the drive cylinder to interfere with the outer wall of the first material cleaning pipe. The number of the limit rods is several, and they are evenly distributed along the periphery of the drive cylinder .

Preferably, the upper end wall of the material bin is provided with an installation hole, the material bin is provided with a closing plate for closing the installation hole, the closing plate is connected to the upper end wall of the material bin through bolts, and the water suction pipe is arranged on the closing plate .

Preferably, the material bin is provided with an observation window on the side wall of the first material cleaning pipe.

Preferably, it also includes a base, on which the material bin is arranged, and the base is provided with a reinforcing plate parallel to one side of the material bin having the first material cleaning pipe, and one end of the first material cleaning pipe passes through the reinforcing plate , the driving member is arranged on a side of the reinforcing plate away from the material bin.

The beneficial effects of the present invention are: the setting of the first water spray plate and the second water spray plate increases the spray area of the water suction pipe and the first material cleaning pipe, improves the wash area sprayed on the screen cage assembly, and improves the wash efficiency , the water pump sucks the water in the storage tank to the first water spray plate and the second water spray plate through the hose, the water suction pipe is located above the screen cage assembly, and one end of the first material cleaning pipe enters the screen cage assembly. It is convenient for the first water spray plate and the second water spray plate to clean the screen cage assembly.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of present embodiment;

Fig. 2 is a schematic structural diagram for embodying the screen cage assembly of the present embodiment;

Fig. 3 is a schematic structural diagram for embodying the first material cleaning pipe in this embodiment;

Fig. 4 is a schematic structural diagram for embodying the second gear in this embodiment;

Fig. 5 is a schematic structural diagram for embodying the connecting rod in this embodiment;

Fig. 6 is a schematic structural diagram for embodying the guide block in this embodiment;

Fig. 7 is a schematic structural diagram for embodying a limit rod in this embodiment;

Fig. 8 is a schematic structural diagram for embodying the reinforcing plate of this embodiment.

Explanation of reference signs:

Among the figure: 1, material bin; 11, water suction pipe; 12, first material cleaning pipe; 13, first water spray plate; 14, second water spray plate; 141, hose; 142, water storage tank; 143, pump Water pump; 144, water outlet hole; 15, moving hole; 151, guide block; 152, chute; 16, first gear; 161, piercing hole; 162, driving plate; Swing rod; 165, drive cylinder; 166, connecting rod; 167, motor; 17, second material cleaning pipe; 171, second gear; 172, connecting hole; 173, limit rod; 18, closing plate; 181, observation Window; 19, base; 191, reinforcement plate; 2, screen cage assembly.

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

A cleaning mechanism with a motor of a spiral screen centrifuge, as shown in Figure 1 and Figure 2 and Figure 3, includes a water suction pipe 11 arranged on the material bin 1 and a suction pipe 11 arranged on the material bin 1 and located in the screen cage assembly 2 The first material cleaning pipe 12, the water suction pipe 11 is located above the screen cage assembly 2, one end of the water suction pipe 11 is located in the material bin 1 and is provided with a hollow first water spray plate 13 communicated with the water suction pipe 11, the first water spray The plate 13 is a curved plate, the other end of the water suction pipe 11 is located above the material bin 1, one end of the first material cleaning pipe 12 enters the screen cage assembly 2 and a hollow second water spray plate 14 is provided at the entering end. The second water spray plate 14 is an arc plate, the other end of the first material cleaning pipe 12 is located on the outer wall of the material bin 1, and the end of the first material cleaning pipe 12 and the water suction pipe 11 extending out of the material bin 1 all pass through a hose 141 Connected with a water storage tank 142, the hose 141 is provided with a water pump 143, the first water spray plate 13 and the second water spray plate 14 are provided with a number of water outlet holes 144 on the side facing the screen cage assembly 2, the first water spray The plate 13 and the second water spray plate 14 can be provided with spray heads to communicate with the water outlet hole 144 . The structure of the material bin 1 and the sieve cage assembly 2 can refer to the structure of the material bin 1 and the sieve cage assembly 2 in a differential screw screen centrifuge that can stabilize the operation process disclosed by the Chinese patent whose notification number is CN209271688U. There are structures, so I won't repeat them here. At this time, the first material cleaning pipe 12 and the water suction pipe 11 are located on two surfaces perpendicular to each other and one is located in the screen cage assembly 2 and the other is located above the screen cage assembly 2 .

As shown in Figure 1 and Figure 2 and Figure 3, the setting of the first water spray plate 13 and the second water spray plate 14 increases the spray area of the water suction pipe 11 and the first material cleaning pipe 12, and improves the spraying to the screen cage assembly 2 The flushing area on the upper surface improves the flushing efficiency. The water pump 143 sucks the water in the water storage tank 142 to the first water spray plate 13 and the second water spray plate 14 through the hose 141. The water suction pipe 11 is located above the screen cage assembly 2. One end of the first material cleaning pipe 12 enters the screen cage assembly 2 , and at this time, the first water spray plate 13 and the second water spray plate 14 are convenient for cleaning the screen cage assembly 2 .

As shown in Figure 4 and Figure 6, the first material cleaning pipe 12 is pierced on the material bin 1, and the material bin 1 is provided with a moving hole 15 for the first material cleaning pipe 12 to pass through, and the hole wall of the moving hole 15 is provided with Guide block 151, the outer wall of the first material cleaning pipe 12 is provided with a chute 152 for the sliding of the guide block 151 along the length direction of the first material cleaning pipe 12, and the material bin 1 is provided with a push first material cleaning pipe 12 in the moving hole 15 The driving part that moves back and forth.

As shown in Fig. 4 and Fig. 5, the driving member includes a first gear 16 that is rotatably connected to the outer wall of the material bin 1. The first gear 16 is coaxially arranged with the first material cleaning pipe 12, and the middle part of the first gear 16 is opened for the first material. The exit hole 161 through which the cleaning pipe 12 passes, the first material cleaning pipe 12 is threadedly connected with the exit hole 161, and the outer wall of the material bin 1 is provided with a first driving member for driving the first gear 16 to rotate. When the first driving member drives the first gear 16 to rotate, the first gear 16 drives the first material cleaning pipe 12 to move into the material bin 1 or out of the material bin 1 through the threads on the exit hole 161 .

As shown in Fig. 4 and Fig. 5, the first driving member includes an L-shaped driving plate 162 arranged on the material bin 1, the horizontal side of the driving plate 162 is connected with the outer wall of the material bin 1, and the vertical side is opposite to the material bin 1, and the driving plate 162 The vertical side of the drive plate 162 is dislocated with the first gear 16, and the vertical side of the driving plate 162 is connected with the first swing rod 163, the first gear 16 is provided with the second swing rod 164, and one end of the second swing rod 164 is provided with A drive cylinder 165 coaxial with the exit hole 161, the drive cylinder 165 is distributed along the edge of the exit hole 161 and is fixed on the first gear 16, and the end of the second swing rod 164 away from the drive cylinder 165 is hinged with a connecting rod 166, the connecting rod The end of 166 away from the second swing link 164 is hinged on the first swing link 163 , and the drive plate 162 is provided with a motor 167 for driving the first swing link 163 to rotate.

As shown in Figure 4 and Figure 5, when the motor 167 drives the first swing rod 163 to swing away from the first gear 16, the first swing rod 163 drives the second swing rod 164 to swing, and the second swing rod 164 drives the first gear 16 to rotate , it is convenient for the first gear 16 to drive the first material cleaning pipe 12 to move in the material bin 1 at this time. When the motor 167 drives the first swing link 163 to swing close to the first gear 16, the first swing link 163 drives the second swing link 164 to swing, so that the second swing link 164 drives the first gear 16 to rotate in the opposite direction, which is convenient for the first The gear 16 drives the first material cleaning pipe 12 to move in reverse.

As shown in Fig. 4 and Fig. 5, a second material cleaning pipe 17 is arranged in parallel next to the first material cleaning pipe 12 on the material bin 1, and one end of the second material cleaning pipe 17 extends into the screen cage assembly 2. There is a removal hole for the second material cleaning pipe 17 to pass through. The second material cleaning pipe 17 reciprocates in the removal hole. The material bin 1 is provided with a second driving member to drive the second material cleaning pipe 17 to move.

As shown in Fig. 4 and Fig. 5, the second driving member includes a second gear 171 which is rotatably arranged on the material bin 1, the second gear 171 meshes with the first gear 16, and the diameter of the second gear 171 is smaller than the diameter of the first gear 16, The hole wall of the removal hole is provided with a limit block, the second material cleaning pipe 17 is provided with a driving groove for the reciprocating movement of the limit block, and the second gear 171 is provided with a connection for the second material cleaning pipe 17 to pass through coaxially. Hole 172 , the second material cleaning pipe 17 is threadedly connected to the wall of the connecting hole 172 .

As shown in Figures 4 and 5, when the first gear 16 rotates, it drives the second gear 171 to rotate. At this time, the rotating second gear 171 drives the second material cleaning pipe 17 to reciprocate in the connecting hole 172 through threads, thereby changing the The position of the second material cleaning pipe 17 in the material bin 1 changes the position of one end of the second material cleaning pipe 17 in the screen cage assembly 2 .

As shown in Figure 7, the outer wall of the drive cylinder 165 is threaded to the limit rod 173, the limit rod 173 passes through the drive cylinder 165 and conflicts with the outer wall of the first material cleaning pipe 12, the number of limit rods 173 is several, and along the periphery of the drive cylinder 165 Evenly distributed. When the limit rod 173 is rotated so that one end of the limit rod 173 is in contact with the outer wall of the first material cleaning pipe 12, the rotation of the first material cleaning pipe 12 is limited. At this time, when the motor 167 stops, the first material cleaning pipe 12 The position of the first material cleaning pipe 12 is fixed, and whether the first material cleaning pipe 12 moves in the screen cage assembly 2 is selected according to needs. When the motor 167 is working, the limit rod 173 can be screwed out from the drive cylinder 165 , thereby facilitating the movement of the first material cleaning pipe 12 .

As shown in Figures 1 and 2, the upper end wall of the material bin 1 is provided with a mounting hole, and the material bin 1 is provided with a closing plate 18 for closing the mounting hole. plate 18. At this moment, it is convenient to open the sealing plate 18 to maintain the water suction pipe 11.

As shown in FIG. 4 , the material bin 1 is provided with an observation window 181 on the side wall of the first material cleaning pipe 12 . The setting of the observation window 181 facilitates observation of the cleaning of the screen cage assembly 2 by the first material cleaning pipe 12 .

As shown in Fig. 1 and Fig. 8, the cleaning mechanism also includes a base 19, the material bin 1 is arranged on the base 19, and the base 19 is provided with a reinforcing plate 191 parallel to a side of the first material cleaning pipe 12 of the material bin 1, the first One end of the material cleaning pipe 12 passes through the reinforcing plate 191 , and the driving part is arranged on a side of the reinforcing plate 191 away from the material bin 1 . Now the setting of reinforcing plate 191 is convenient to support the first material cleaning pipe 12 and the second material cleaning pipe 17, and the second material cleaning pipe 17 also passes through reinforcing plate 191, and now observation window 181 can be arranged on reinforcing plate 191, simultaneously It is also set on material bin 1.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims (10)

1. A cleaning mechanism with a motor of a spiral screen centrifuge, including a water suction pipe (11) arranged on the material bin (1) and a suction pipe (11) arranged on the material bin (1) and located in the screen cage assembly (2) The first material cleaning pipe (12), the water suction pipe (11) is located above the screen cage assembly (2), characterized in that one end of the water suction pipe (11) is located in the material bin (1) and is provided with The first hollow water spray plate (13) connected by the water suction pipe (11), the first water spray plate (13) is an arc-shaped plate, and the other end of the water suction pipe (11) is located in the material bin (1) Above, one end of the first material cleaning pipe (12) enters the screen cage assembly (2) and a hollow second water spray plate (14) is provided at the end of the entrance, and the second water spray plate (14) It is a curved plate, the other end of the first material cleaning pipe (12) is located on the outer wall of the material bin (1), and the first material cleaning pipe (12) and the suction pipe (11) extend out of the material bin (1) ) are connected to a water storage tank (142) through a hose (141), the hose (141) is provided with a water pump (143), the first water spray plate (13) and the second water spray plate (14) Several water outlet holes (144) are opened on the side facing the screen cage assembly (2). 2. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 1, characterized in that, the first material cleaning pipe (12) is installed on the material bin (1), and the material The bin (1) is provided with a moving hole (15) for the first material cleaning pipe (12) to pass through, and a guide block (151) is provided on the hole wall of the moving hole (15), and the first material cleaning The outer wall of the pipe (12) is provided with a chute (152) for the sliding of the guide block (151) along the length direction of the first material cleaning pipe (12), and the material bin (1) is provided with a push first material cleaning pipe ( 12) The driving part that moves back and forth in the moving hole (15). 3. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 2, characterized in that, the driving member includes a first gear (16) rotatably connected to the outer wall of the material bin (1), so The first gear (16) is arranged coaxially with the first material cleaning pipe (12), and the middle part of the first gear (16) is provided with a hole (161) for the first material cleaning pipe (12) to pass through , the first material cleaning pipe (12) is threadedly connected to the piercing hole (161), and the outer wall of the material bin (1) is provided with a first driving member that drives the first gear (16) to rotate. 4. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 3, characterized in that, the first driving member includes an L-shaped driving plate (162) arranged on the material bin (1) , the horizontal side of the driving plate (162) is connected to the outer wall of the material bin (1), the vertical side is opposite to the material bin (1), and the vertical side of the driving plate (162) is misaligned with the first gear (16) Distribution, the vertical side of the driving plate (162) is connected with the first swing link (163) in rotation, the first gear (16) is provided with the second swing link (164), the second swing link ( One end of 164) is provided with a driving cylinder (165) coaxial with the piercing hole (161), and the driving cylinder (165) is distributed along the edge of the piercing hole (161) and fixed on the first gear (16), so The end of the second swing rod (164) away from the drive cylinder (165) is hinged with a connecting rod (166), and the end of the connecting rod (166) away from the second swing rod (164) is hinged on the first swing rod (163) Above, the drive plate (162) is provided with a motor (167) that drives the first swing link (163) to rotate. 5. A cleaning mechanism with a motor of a spiral screen centrifuge as claimed in claim 4, characterized in that, the material bin (1) is provided with a second material cleaning pipe (12) in parallel beside the first material cleaning pipe (12). Two material cleaning pipes (17), the material bin (1) is provided with a removal hole for the second material cleaning pipe (17) to pass through, and the second material cleaning pipe (17) moves back and forth in the removal hole, The material bin (1) is provided with a second driving member that drives the second material cleaning pipe (17) to move. 6. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 5, characterized in that, the second driving member includes a second gear (171) that is rotatably arranged on the material bin (1) , the second gear (171) meshes with the first gear (16), the hole wall of the removal hole is provided with a limit block, and the second material cleaning pipe (17) is provided with a limit block for reciprocating movement The drive slot of the second gear (171) is provided with a connecting hole (172) for the second material cleaning pipe (17) to pass through coaxially, and the second material cleaning pipe (17) and the connecting hole (172 ) of the hole wall threaded connection. 7. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 4, characterized in that, the outer wall of the drive cylinder (165) is threaded to a limit rod (173), and the limit rod ( 173) passes through the driving cylinder (165) and interferes with the outer wall of the first material cleaning pipe (12). The number of the limit rods (173) is several, and they are evenly distributed along the periphery of the driving cylinder (165). 8. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 1, characterized in that, the upper end wall of the material bin (1) is provided with a mounting hole, and the material bin (1) is provided with a There is a closing plate (18) that closes the installation hole, and the closing plate (18) is connected with the upper end wall of the material bin (1) through bolts, and the water suction pipe (11) is arranged on the closing plate (18). 9. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 1, characterized in that, the material bin (1) is provided with a first material cleaning pipe (12) on the side wall There is a viewing window (181). 10. A cleaning mechanism with a motor of a spiral screen centrifuge according to claim 2, characterized in that it also includes a base (19), on which the material bin (1) is arranged, and the base (19) is provided with a reinforcing plate (191) parallel to one side of the material bin (1) with the first material cleaning pipe (12), and one end of the first material cleaning pipe (12) passes through the reinforcing plate (191 ), the driving member is arranged on the side of the reinforcing plate (191) away from the material bin (1).

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