CN219072193U

CN219072193U - Screw-driven movable filter cake guiding mechanism for two filter press wheels

Info

Publication number: CN219072193U
Application number: CN202320035916.5U
Authority: CN
Inventors: 赵玉鑫; 赵伟斌; 李茂硕; 刘君; 梁京龙
Original assignee: Jingjin Equipment Co Ltd
Current assignee: Jingjin Equipment Co Ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-26
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a screw transmission type movable filter cake guiding mechanism for two filter press wheels, which has the main points of the innovation scheme that: the fixed bucket type anti-corrosion filter cake guide device of the existing exclusive one filter press is improved into the mechanism, and comprises a double track of a bucket, a screw transmission device, a movable guide bucket and a motor driving device; the double rails of the bucket are integrated with two pipe guide rails of the bucket, and the lower part of the square pipe guide rail is provided with a longitudinal opening of the guide rail; the movable guide hopper is provided with three pairs of pulley devices; the movable guide hopper is movably hoisted under the double rails of the bucket, and the pulleys are arranged in the square pipe guide rail; the two filter presses are arranged in a row on the second floor, the whole mechanism is hung below the two filter presses, the screw transmission device can drive the movable guide hopper to move back and forth, and the two filter presses are matched with the two filter presses to pull plates in turn to unload cakes, so that filter cakes are guided into the belt conveyor; solves the technical problems of higher manufacturing cost, lower equipment utilization rate and the like of a special filter press of the filter cake guide device.

Description

Screw-driven movable filter cake guiding mechanism for two filter press wheels

Technical Field

The utility model belongs to the technical field of anti-corrosion filter presses for solid-liquid separation, and relates to a movable filter cake guide mechanism for two filter press wheels.

Background

The filter press is a pressurized filtration device with a plurality of filter chambers intermittently operated; the automatic filter press is a machine, electricity and liquid integrated filter press which is intelligently controlled by a PLC; the anti-corrosion automatic filter press is an automatic filter press which can adapt to corrosive environments; the device mainly comprises a double-beam frame, a filter plate pressing mechanism, an anti-corrosion filtering mechanism, a turning plate liquid receiving mechanism, a pulling plate cake discharging mechanism, an anti-corrosion filter cake guiding device, a filter cloth cleaning mechanism and a PLC program control system; is suitable for automatic solid-liquid separation of various corrosive suspension materials (i.e. mixture of liquid and solid particles).

The anti-corrosion filter cake guiding device is a fixed bucket type anti-corrosion filter cake guiding device of a special filter press, wherein the upper part of the anti-corrosion filter cake guiding device is wide in upper part and narrow in lower part (gradually narrowing from top to bottom), the upper bucket opening of the anti-corrosion filter cake guiding device is larger than the length and the width of a multi-filter chamber filtering mechanism, and the lower bucket opening of the anti-corrosion filter cake guiding device is smaller than a belt conveyor or a transport car hopper, and stainless steel and carbon steel lining plastic materials are adopted; the anti-corrosion filter cake guide device is integrally and fixedly arranged below the anti-corrosion filter mechanism and above the belt conveyor; the device is used for guiding the filter cakes to a belt conveyor or a transport vehicle hopper by matching with a pulling plate cake discharging mechanism, and preventing the filter cakes from scattering outside the belt conveyor or the transport vehicle.

The existing fixed bucket type anti-corrosion filter cake guide device special for one filter press has the following defects: (1) The anti-corrosion filter cake guide device has higher manufacturing cost, but is special for one intermittent operation filter press, the two anti-corrosion filter presses can not be used in turn, and the equipment utilization rate is lower; (2) The fixed bucket type anti-corrosion filter cake guide device is integrally and fixedly arranged below the anti-corrosion filter mechanism, and influences the maintenance of equipment and the replacement of vulnerable parts; the requirement that two anti-corrosion filter presses share a set of mobile anti-corrosion filter cake guide device cannot be met.

Disclosure of Invention

The utility model aims to overcome the defects of a fixed bucket type anti-corrosion filter cake guide device of the existing special filter press, solve the technical problems that the manufacturing cost of the special filter press of the anti-corrosion filter cake guide device is high, the equipment utilization rate is low, the whole filter press is fixedly arranged below an anti-corrosion filter mechanism, the maintenance of the filter mechanism and the replacement of vulnerable parts are inconvenient, and provide a screw transmission type movable filter cake guide mechanism for two filter press wheels.

The innovative technical scheme adopted for solving the problems in the prior art is as follows: the main point of the general technical scheme is that the novel general structure has outstanding substantive characteristics compared with the prior art, and the novel general structure is characterized in that: the fixed bucket type anti-corrosion filter cake guide device of the existing exclusive one filter press is improved into a motor-driven screw transmission type movable filter cake guide mechanism for two filter press wheels, and the motor-driven screw transmission type movable filter cake guide mechanism comprises a double-track bucket, a screw transmission device, a movable guide bucket and a motor driving device; the double rails of the bucket are integrated with two pipe guide rails of the bucket, and the lower part of the square pipe guide rail is provided with a longitudinal opening of the guide rail; the movable guide hopper is provided with three pairs of pulley devices; the movable guide hopper is movably hoisted under the double rails of the bucket, and the pulleys are arranged in the square pipe guide rail; the two filter presses are arranged in a row on the second floor, the double-machine wheel is integrally hung below the two filter presses by the material guide mechanism, the screw transmission device can drive the movable material guide hopper to move back and forth, and the two filter presses are matched with one another to pull plates and unload cakes in turn, so that the filter cakes are guided into the belt conveyor, a set of filter cake guide device is omitted, and equipment maintenance and wearing part replacement are facilitated; therefore, the technical problems that the manufacturing cost of the special filter press of the anti-corrosion filter cake guide device is high, the equipment utilization rate is low, the whole anti-corrosion filter mechanism is fixedly arranged below, and the maintenance equipment and the replacement of vulnerable parts are inconvenient are solved.

The specific design scheme of the utility model is as follows: (1) The double-rail integrated bucket two-side pipe guide rail comprises a square pipe guide rail, a rail connecting end beam and a bearing box seat; the square tube guide rail is arranged, the lower surface of the square tube guide rail is provided with a longitudinal opening, the width of the longitudinal opening is larger than the thickness of the pulley support, the length of the square tube guide rail is larger than that of two filter presses, and the width of the square tube guide rail is larger than that of a pulley shaft; the length of the arranged rail-connected end beam corresponds to the width of the upper bucket opening of the movable guide bucket; the bearing box seat is provided with a bearing box mounting hole; the double-rail end beams are welded at the two ends of the two pipe guide rails, the distance between the two pipe guide rails corresponds to the wheel track of the movable guide hopper, and the bearing box seat is welded at the included angle between the pipe guide rail and the rail-connecting end beam at the right end of the double-rail of the bucket to form the double-rail of the bucket; (2) The screw transmission device comprises a transmission screw, a nut sleeve, a sleeve seat and a bearing box; the length of the transmission screw rod corresponds to the length of the square pipe guide rail; the nut sleeve is matched with the transmission screw and comprises a sleeve and a sleeve mounting plate, wherein the sleeve mounting plate is provided with a central screw hole and four mounting holes, and the sleeve is vertically welded in the middle of the sleeve mounting plate to form the nut sleeve; the sleeve seat is provided with a central screw hole and four nut sleeve mounting holes; the nut sleeve is arranged on the sleeve seat to form a nut sleeve with a seat; the nut sleeve with the seat is screwed on the transmission screw, and the right end of the transmission screw is arranged in the bearing box to form a screw transmission device; the driving screw rotates to enable the nut sleeve to axially move; (3) The movable guide hopper comprises a guide hopper and a pulley device; the guide hopper is wide at the upper part and narrow at the lower part (gradually narrowing from top to bottom), and is provided with an upper hopper opening and a lower hopper opening, the length of the upper hopper opening is larger than the length and the width of a filter mechanism of the filter press, the width of the upper hopper opening corresponds to the width of a double track of the hanging hopper, and the width of the lower hopper opening is smaller than the width of the belt conveyor; the pulley device is a four-pulley device and comprises a hanging bucket sloping plate, pulleys, pulley shafts and pulley supports; the inclination of the hanging bucket sloping plate corresponds to the inclination of the long wall of the guide bucket; the thickness of the pulley support is smaller than the width of the longitudinal opening of the guide rail, and the pulley support is provided with a double pulley shaft hole; the hanging bucket sloping plate is welded below the pulley support, the double pulley shaft is arranged on the pulley support, and four pulleys are respectively arranged at two ends of the double pulley shaft to form a pulley device; the hanging hopper sloping plates of the six pulley devices are respectively welded at two sides of the upper hopper opening of the guide hopper at intervals, and the pulleys extend out of the upper hopper opening to form a movable guide hopper; (4) The motor driving device comprises a speed reducing motor and a speed reducing motor seat; the speed reducing motor comprises a motor and a speed reducer; the speed reducing motor seat is provided with a central screw hole and four speed reducer mounting holes; the gear motor is arranged on the gear motor seat to form a motor driving device.

The connection relation of the main parts of the utility model is as follows: for convenience of explanation, a filter press closely related to the utility model and an anti-corrosion filtering mechanism thereof are additionally arranged; (1) the assembly of the present utility model: the movable guide hopper is movably hoisted under the double rails of the bucket, and the pulleys are arranged in the square pipe guide rail; the speed reducing motor seat is welded at the left end of the double rail of the bucket and corresponds to the bearing box seat, the speed reducing motor is arranged on the speed reducing motor seat, and the bearing box is arranged on the bearing box seat; the nut sleeve with the seat is screwed on the transmission screw, the right end of the transmission screw is arranged in the bearing box, the left end of the transmission screw is connected with a speed reducer of the speed reducing motor, and the sleeve seat is matched and welded on the pulley support, so that a guide mechanism for double wheels is formed; (2) the final assembly of the present utility model: the two filter presses are arranged in a row in the second floor, the double-machine wheel is integrally hung below the two filter presses by using a guide mechanism, and a speed reducing motor is communicated with a PLC program control system; the speed reducing motor can drive the screw transmission device, the screw transmission device can drive the movable guide hopper to move back and forth, and the filter cake is guided into the belt conveyor by being matched with the two filter presses to pull plates in turn for discharging cakes; (3) the correlation dynamic relationship of the present utility model: under the control of a PLC program control system, two filter presses intermittently and circularly work in a staggered time mode, and a material guide mechanism for double machine wheels is alternately used; when a plate pulling and cake discharging mechanism of a certain filter press (filter press I) pulls a plate to discharge cakes, a movable guide hopper of a guide mechanism for double wheels automatically moves to the position below an anti-corrosion filter mechanism of the filter press I, and a filter cake is guided into a belt conveyor; similarly, when the cake discharging mechanism of the filter press II discharges cakes by pulling the cake, the movable guide hopper of the guide mechanism for the double wheels automatically moves to the position below the anti-corrosion filter mechanism of the filter press II, and the filter cake is guided into the belt conveyor; when necessary, the movable guide hopper of the guide mechanism for the double wheels can move, so that equipment maintenance and wearing part replacement are facilitated.

The screw transmission type movable filter cake guiding mechanism for two filter press wheels provided by the utility model has the outstanding substantial characteristics and remarkable progress that: the fixed bucket type anti-corrosion filter cake guide device of the existing exclusive one filter press is improved into a motor-driven screw transmission type movable filter cake guide mechanism for two filter press wheels, so that one set of filter cake guide device is omitted, the manufacturing cost is reduced, the automation level and the equipment utilization rate are improved, and equipment maintenance and quick-wear part replacement are facilitated; the cost is reduced, the efficiency is improved, and the technical effect is obvious.

Drawings

Fig. 1 is a schematic perspective view of a guide mechanism for a dual-wheel machine of the present utility model.

Fig. 2 is a schematic perspective view of a bucket double rail of the guide mechanism for double wheels of the utility model.

FIG. 3 is a schematic cross-sectional view of a square tube guide rail of a dual-wheel guide mechanism of the present utility model.

Fig. 4 is a schematic perspective view of a motor driving device and a screw driving device of the guide mechanism for double wheels of the utility model.

Fig. 5 is a perspective view showing a connection relationship between a sleeve seat and a pulley device of the guide mechanism for double wheels.

Fig. 6 is a perspective view of a decelerating motor base of the guide mechanism for dual wheels of the present utility model.

Fig. 7 is a perspective view of a sleeve seat of the guide mechanism for dual wheels of the present utility model.

Fig. 8 is a perspective view of a drive screw of the guide mechanism for a dual wheel of the present utility model.

Fig. 9 is a perspective view of a nut sleeve of the guide mechanism for double wheels of the utility model.

Fig. 10 is a schematic perspective view of a movable guide hopper of the guide mechanism for double wheels of the present utility model.

Fig. 11 is a perspective view of a pulley device of a guide mechanism for a dual wheel of the present utility model.

Fig. 12 is an assembly schematic diagram of a pulley device and a square tube guide rail of a guide mechanism for a double machine wheel of the present utility model.

FIG. 13 is a schematic front view of the assembly of the guide mechanism for the double machine wheels and two filter presses.

FIG. 14 is a schematic side view of the assembly of the dual-wheel guide mechanism and two filter presses of the present utility model.

Reference numerals: 1-bucket double rail, 2-screw transmission device, 3-movable guide hopper, 4-square tube guide rail, 5-joint rail end beam, 6-bearing box seat, 7-guide rail longitudinal opening, 8-motor driving device, 9-speed reduction motor seat, 10-transmission screw, 11-nut sleeve, 12-sleeve seat, 13-bearing box, 14-guide hopper, 15-pulley device, 16-bucket inclined plate, 17-pulley, 18-pulley shaft, 19-pulley support, 20-anti-corrosion filter mechanism, 21-pulling plate cake unloading mechanism and 22-double-machine-wheel guide mechanism (the utility model).

The nut sleeve with the seat comprises an 11-nut sleeve and a 12-sleeve seat.

The 8-motor driving device comprises a speed reducing motor and a 9-speed reducing motor seat.

Detailed Description

The following description of the embodiments of the utility model will be made with reference to the drawings of the embodiments of the screw-driven mobile cake-guiding mechanism for two filter press wheels of the utility model, the described embodiments being only a preferred, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, all other embodiments that are not inventive, such as a dual-machine mobile guiding mechanism with the same mobile guiding mode and similar structure, made by those skilled in the art, all belong to the protection scope of the present utility model.

Example 1

The key points of the innovative overall embodiment are that a screw transmission type movable filter cake guiding mechanism 22 (short: a material guiding mechanism for double machine wheels) for two filter press wheels are as follows: the fixed bucket type anti-corrosion filter cake guide device of the existing exclusive one filter press is improved to be a motor-driven screw transmission type movable filter cake guide mechanism 22 for two filter press wheels, and the motor-driven screw transmission type movable filter cake guide mechanism comprises a double-track 1 of a bucket, a screw transmission device 2, a movable guide hopper 3 and a motor driving device 8; the double-track lifting bucket 1 is an integrated double-square pipe guide rail 4 of the lifting bucket, and a guide rail longitudinal opening 7 is formed below the square pipe guide rail 4; the movable guide hopper 3 is provided with three pairs of pulley devices 15; the movable guide hopper 3 is movably hoisted below the double-track 1 of the bucket, and the pulley 17 is arranged in the square pipe guide rail 4; the two filter presses are arranged in a row on the second floor, the double-machine wheel is integrally hung below the two filter presses by the material guide mechanism 22, the screw transmission device 2 can drive the movable material guide hopper 3 to move back and forth, and the two filter presses are matched with each other to pull plates and unload cakes in turn, so that filter cakes are guided into the belt conveyor, a set of filter cake guiding and dropping device is omitted, and equipment maintenance and wearing part replacement are facilitated; therefore, the technical problems that the manufacturing cost of a special filter press of the anti-corrosion filter cake guide device is high, the equipment utilization rate is low, the whole anti-corrosion filter mechanism 20 is fixedly arranged below, and the maintenance equipment and the replacement of vulnerable parts are inconvenient are solved; specific embodiments are described in detail below.

The double-rail integrated bucket 1 is an integrated double-square pipe guide rail 4 and comprises a square pipe guide rail 4, a rail connecting end beam 5 and a bearing box seat 6; the square pipe guide rail 4 is provided with a guide rail longitudinal opening 7 at the lower surface, the longitudinal opening width is larger than the thickness of the pulley support 19, the length is larger than two filter presses, and the width is larger than the length of the pulley shaft 18; the length of the arranged rail-connected end beam 5 corresponds to the width of the upper hopper opening of the movable guide hopper 3; a bearing box seat 6 provided with a mounting hole of a bearing box 13; the double-track end beams 5 are welded at the two ends of the two pipe guide rails 4, the distance between the two pipe guide rails 4 corresponds to the wheel track of the movable guide hopper 3, and the bearing box seat 6 is welded at the included angle between the pipe guide rail 4 at the right end of the double-track 1 of the bucket and the double-track end beams 5 to form the double-track 1 of the bucket; the movable guide hopper 3 is movably hoisted below the double-track 1 of the bucket, and the pulley 17 is arranged in the square pipe guide rail 4; for hanging the movable guide hopper 3 and as a guide rail for the movable guide hopper 3.

The screw transmission device 2 comprises a transmission screw 10, a nut sleeve 11, a sleeve seat 12 and a bearing box 13; the length of the transmission screw 10 corresponds to the length of the square pipe guide rail 4; the nut sleeve 11 is arranged and is a nut sleeve 11 matched with the transmission screw 10, and comprises a sleeve and a sleeve mounting plate, wherein the sleeve mounting plate is provided with a central screw hole and four mounting holes, and the sleeve is vertically welded in the middle of the sleeve mounting plate to form the nut sleeve 11; the sleeve seat 12 is provided with a central screw hole and four nut sleeve mounting holes; the nut sleeve 11 is arranged on the sleeve seat 12 to form a nut sleeve with a seat; the nut sleeve with the seat is screwed on the transmission screw 10, and the right end of the transmission screw 10 is arranged in the bearing box 13 to form the screw transmission device 2; the bearing box 13 is arranged on the bearing box seat 6, the right end of the screw transmission device 2 is arranged in the bearing box 13, the left end of the screw transmission device 2 is connected with a speed reducer of a speed reducing motor, and the sleeve seat 12 is matched and welded on the pulley support 19; the rotation of the driving screw 10 can axially move the nut sleeve 11 for driving the movable guide hopper 3 to reciprocate.

The movable guide hopper 3 comprises a guide hopper 14 and a pulley device 15; the guide hopper 14 is a guide hopper 14 with a wide upper part and a narrow lower part (gradually narrowing from top to bottom), and is provided with an upper hopper opening and a lower hopper opening, wherein the length of the upper hopper opening is larger than the length of the filter mechanism 20 of the filter press, the width of the upper hopper opening corresponds to the width of the double rails 1 of the hanging hopper, and the width of the lower hopper opening is smaller than the width of the belt conveyor; the pulley device 15 is a four-pulley device and comprises a hanging bucket sloping plate 16, a pulley 17, a pulley shaft 18 and a pulley support 19; the slope of the hanging bucket sloping plate 16 corresponds to the slope of the long wall of the guide bucket 14; the thickness of the pulley support 19 is smaller than the width of the longitudinal opening 7 of the guide rail, and the pulley support is provided with a double pulley shaft hole; the hanging bucket sloping plate 16 is welded below the pulley support 19, the double pulley shaft 18 is arranged on the pulley support 19, and four pulleys 17 are respectively arranged at two ends of the double pulley shaft 18 to form a pulley device 15; the hanging hopper sloping plates 16 of the six pulley devices 15 are respectively welded at two sides of the upper hopper opening of the guide hopper 14 at intervals, and the pulleys 17 extend out of the upper hopper opening to form the movable guide hopper 3; the movable guide hopper 3 is movably hoisted below the double-track 1 of the bucket, and the pulley 17 is arranged in the square pipe guide rail 4; the device is used for sequentially moving and matching with two filter presses to alternately pull plates and unload cakes, and guide the filter cakes to a belt conveyor.

The motor driving device 8 comprises a gear motor and a gear motor seat 9; the speed reducing motor comprises a motor and a speed reducer; the speed reducing motor seat 9 is provided with a central screw hole and four speed reducer mounting holes; the gear motor is arranged on a gear motor seat 9 to form a motor driving device 8; the speed reducing motor seat 9 is welded at the left end of the double-rail 1 of the bucket and corresponds to the bearing box seat 6, and the speed reducing motor is arranged on the speed reducing motor seat 9; for driving the screw driving device 2 to drive the movable guide hopper 3 to move.

The final assembly of the utility model: the two filter presses are arranged in a row in the second floor, the whole guide mechanism 22 for the double machine wheels is hung below the two filter presses, and the speed reducing motor is communicated with the PLC program control system; the speed reducing motor can drive the screw transmission device 2, the screw transmission device 2 can drive the movable guide hopper 3 to move back and forth, and the filter cake is guided into the belt conveyor by being matched with the two filter presses in turn to pull plates and unload cakes.

The related working process of the utility model comprises the following steps: under the control of the PLC program control system, the two filter presses intermittently and circularly work in a staggered time mode, and the material guide mechanisms 22 for the double machine wheels are alternately used; when a plate pulling and cake discharging mechanism 21 of a certain filter press (filter press I) pulls and discharges cakes, a movable guide hopper 3 of a guide mechanism 22 for double wheels automatically moves to the lower part of an anti-corrosion filter mechanism 20 of the filter press I, and a filter cake is guided into a belt conveyor; similarly, when the cake discharging mechanism 21 of the filter press II discharges cakes in a pulling way, the movable guide hopper 3 of the guide mechanism 22 for the double wheels automatically moves to the lower part of the anti-corrosion filter mechanism 20 of the filter press II, and the filter cakes are guided into the belt conveyor; the movable guide hopper 3 of the guide mechanism 22 for the double wheels can be moved when necessary, so as to facilitate equipment maintenance and wearing part replacement.

The screw drive type movable filter cake guiding mechanism 22 for two filter press wheels provided by the utility model has the outstanding substantial characteristics and remarkable progress that: the fixed bucket type anti-corrosion filter cake guide device of the existing exclusive one filter press is improved into a motor-driven screw transmission type movable filter cake guide mechanism 22 for two filter press wheels, so that one set of filter cake guide device is omitted, the manufacturing cost is reduced, the automation level and the equipment utilization rate are improved, and equipment maintenance and wearing parts replacement are facilitated; the device meets the requirement of a user on sharing one set of movable anti-corrosion filter cake guide device by two anti-corrosion filter presses, and has the advantages of cost reduction, efficiency enhancement and remarkable technical effect.

Claims

1. The screw driving type movable filter cake guiding mechanism for two filter press wheels includes double track of bucket, screw driving device, movable guide hopper and motor driving device; the method is characterized in that: the double-rail integrated bucket two-side pipe guide rail comprises a square pipe guide rail, a rail connecting end beam and a bearing box seat; the screw transmission device comprises a transmission screw, a nut sleeve, a sleeve seat and a bearing box; the movable guide hopper comprises a guide hopper and a pulley device; the motor driving device comprises a speed reducing motor and a speed reducing motor seat; the interconnection relationship is: the movable guide hopper is movably hoisted under the double rails of the bucket, and the pulleys are arranged in the square pipe guide rail; the speed reducing motor seat is welded at the left end of the double rail of the bucket and corresponds to the bearing box seat, the speed reducing motor is arranged on the speed reducing motor seat, and the bearing box is arranged on the bearing box seat; the nut sleeve with the seat is screwed on the transmission screw, the right end of the transmission screw is arranged in the bearing box, the left end of the transmission screw is connected with a speed reducer of the speed reducing motor, and the sleeve seat is matched and welded on the pulley support to form the screw transmission type movable guide filter cake mechanism; the screw transmission type movable filter cake guiding mechanism is integrally hung below the two filter presses, and the screw transmission device can drive the movable guide hopper to move back and forth to sequentially match with the two filter presses to pull plates in turn to unload cakes, so that the filter cakes are guided to fall into the belt conveyor.

2. The screw driven mobile cake guide mechanism for two filter press wheels of claim 1, wherein: the double-rail lifting bucket is characterized in that the square pipe guide rail is provided with a longitudinal opening, the width of the longitudinal opening is larger than the thickness of the pulley support, the length of the square pipe guide rail is larger than the length of the pulley shaft, and the width of the square pipe guide rail is larger than the length of the pulley shaft; the length of the arranged rail-connected end beam corresponds to the width of the upper bucket opening of the movable guide bucket; the bearing box seat is provided with a bearing box mounting hole; the double-rail end beam is welded at two ends of the two pipe guide rails, the distance between the two pipe guide rails corresponds to the wheel track of the movable guide hopper, and the bearing box seat is welded at the included angle between the pipe guide rail and the rail-connecting end beam at the right end of the double-rail of the bucket to form the double-rail of the bucket.

3. The screw driven mobile cake guide mechanism for two filter press wheels of claim 1, wherein: the length of the transmission screw rod arranged in the screw rod transmission device corresponds to the length of the square pipe guide rail; the nut sleeve is matched with the transmission screw and comprises a sleeve and a sleeve mounting plate, wherein the sleeve mounting plate is provided with a central screw hole and four mounting holes, and the sleeve is vertically welded in the middle of the sleeve mounting plate to form the nut sleeve; the sleeve seat is provided with a central screw hole and four nut sleeve mounting holes; the nut sleeve is arranged on the sleeve seat to form a nut sleeve with a seat; the nut sleeve with the seat is screwed on the transmission screw, and the right end of the transmission screw is arranged in the bearing box to form a screw transmission device; rotation of the drive screw causes axial movement of the nut sleeve.

4. The screw driven mobile cake guide mechanism for two filter press wheels of claim 1, wherein: the movable guide hopper is provided with a guide hopper with a wide upper part and a narrow lower part, and is provided with an upper hopper opening and a lower hopper opening, the length of the upper hopper opening is larger than the length and the width of a filter mechanism of the filter press, the width of the upper hopper opening corresponds to the width of a double track of the hanging hopper, and the width of the lower hopper opening is smaller than the width of the belt conveyor; the pulley device is a four-pulley device and comprises a hanging bucket sloping plate, pulleys, pulley shafts and pulley supports; the inclination of the hanging bucket sloping plate corresponds to the inclination of the long wall of the guide bucket; the thickness of the pulley support is smaller than the width of the longitudinal opening of the guide rail, and the pulley support is provided with a double pulley shaft hole; the hanging bucket sloping plate is welded below the pulley support, the double pulley shaft is arranged on the pulley support, and four pulleys are respectively arranged at two ends of the double pulley shaft to form a pulley device; the hanging bucket sloping plates of the six pulley devices are respectively welded at two sides of the upper bucket opening of the guide hopper at intervals, and the pulleys extend out of the upper bucket opening to form the movable guide hopper.

5. The screw driven mobile cake guide mechanism for two filter press wheels of claim 1, wherein: the motor driving device is provided with a speed reduction motor, and comprises a motor and a speed reducer; the speed reducing motor seat is provided with a central screw hole and four speed reducer mounting holes; the gear motor is arranged on the gear motor seat to form a motor driving device.