CN210161640U

CN210161640U - Paste and sand stuffing filter press

Info

Publication number: CN210161640U
Application number: CN201920528424.3U
Authority: CN
Inventors: 潘雪宝
Original assignee: Nanjing Xili Food Co Ltd
Current assignee: Nanjing Xili Food Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-03-20
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a paste and sand stuffing filter press, which comprises a bracket, a plurality of filter pressing blocks arranged on the bracket along the length direction of the filter pressing blocks and supporting blocks arranged on the two side walls of the filter pressing blocks respectively, wherein the opposite side walls of the two adjacent filter pressing blocks are provided with grooves along the height direction of the filter pressing blocks, the two grooves are combined to form a material collecting cavity for collecting stuffing, a pressing plate is arranged in the groove, the bracket is provided with a sliding component for driving the supporting blocks to move along the length direction of the supporting blocks, a cavity is arranged in the filter pressing blocks, a driving component for driving the pressing plate to move along the width direction of the filter pressing blocks is arranged in the cavity, the top wall of the filter pressing blocks, which is positioned in the cavity, is provided with a feed inlet communicated with the material collecting cavity; this pressure filter does not need artifical manual unloading, and labour saving and time saving has improved filter pressing efficiency.

Description

Paste and sand stuffing filter press

Technical Field

The utility model relates to a technical field of food processing equipment, in particular to paste husky filling pressure filter.

Background

In the process of producing the lotus paste stuffing moon cake, water in lotus paste sand needs to be filtered, a filter press is generally used for carrying out filter pressing and water removal on the lotus paste sand, the filter press utilizes a special filter medium to apply certain pressure on a processed object, so that liquid is dialyzed out, the mechanical equipment is common solid-liquid separation equipment, is applied to chemical production in the beginning of the 18 th century, and is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like.

The traditional Chinese patent with the publication number of CN205055526U discloses a filter press, which comprises a frame, a filter pressing group, a collecting box and a hydraulic cylinder, wherein the frame comprises a pair of parallel cross beams and support legs arranged at the bottoms of the cross beams, the filter pressing group is connected between the pair of cross beams in a sliding manner, a vibrator is arranged at the bottom of the filter pressing group, the hydraulic cylinder is arranged on the frame and positioned between the pair of cross beams, the hydraulic cylinder is used for pushing the filter pressing group, a water inlet pipe and a water outlet pipe are arranged on the filter pressing group, and the collecting box is arranged below the filter pressing group; this pressure filter sets up the vibrator in the bottom of filter-pressing group at the working process, makes the even unanimity of material in the filter-pressing group through the vibrator, avoids material gathering a department, has improved the reliability of filter-pressing.

However, the prior art has the following use limitations: this pressure filter needs the staff to break off with one hand with the pressure filter plate after the filter-pressing is accomplished for filter cake residue and the separation of pressure filter plate between two adjacent pressure filter plates, and the manual work of unloading need consume a large amount of manpowers, and the inefficiency of unloading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paste husky filling pressure filter, its advantage is: this pressure filter does not need the staff manual regulation two to press the distance between the filter block, labour saving and time saving conveniently unloads.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a paste husky filling pressure filter, includes the support, sets up a plurality of filter-pressing pieces of arranging along its length direction on the support and sets up the supporting shoe on filter-pressing piece both sides wall respectively, and is double-phase adjacent the relative lateral wall of filter-pressing piece all is equipped with the recess along its direction of height, two the recess combination is formed with the chamber that gathers materials that is used for collecting the filling material, be equipped with the clamp plate in the recess, be equipped with the subassembly that slides that the drive supporting shoe removed along its length direction on the support, be equipped with the cavity in the filter-pressing piece, be equipped with the drive assembly that drive clamp plate removed along filter-pressing piece width direction in the cavity, the roof that the filter-pressing piece is located the cavity is equipped with the feed inlet that is.

According to the technical scheme, firstly, stuffing is conveyed into the aggregate cavity through the feed inlet; secondly, the driving component is utilized to drive the two pressing plates to approach each other, so that liquid in the stuffing can be filtered out and discharged through the liquid outlet; finally, the sliding assembly is utilized to drive the two filter pressing blocks to be away from each other, so that the filter-pressed stuffing can be conveniently taken out by workers, and the solid-liquid separation is finally realized; the filter press that adopts above-mentioned structure to constitute does not need two filter pressing pieces of staff's manual separation, conveniently takes out the filling material that the filter-pressing is good, and labour saving and time saving has improved filter-pressing efficiency.

The utility model discloses further set up to: the support includes the base, sets up two rows of two liang of relative montants on the base and connects the crossbeam between double-phase adjacent montant top, the supporting shoe slides along the length direction of crossbeam, be equipped with the water receiving tank on the base, the upper surface equipartition of water receiving tank is equipped with a plurality of water holes of crossing.

Through the technical scheme, the vertical rods and the cross beams are matched, so that the filter pressing block can be stably supported, and the stability of the driving assembly and the sliding assembly in the working process is improved; the setting of water receiving tank for the liquid that filters out arranges to the water receiving tank in through the liquid outlet, accomplishes the back to filling material filter-pressing, and the staff can wipe the upper surface of water receiving tank clean, makes the good filling material of filter-pressing drop to the water receiving tank on, makes things convenient for the staff to collect the good filling material of filter-pressing in unison.

The utility model discloses further set up to: the two lateral walls of the cross beam deviating from each other are provided with sliding grooves along the length direction of the lateral walls, the sliding assembly comprises a motor, a lead screw, a sliding block nut, a driving block, a first air cylinder and a connecting rod, the motor is arranged on the end wall of the cross beam respectively, the lead screw is arranged in the sliding grooves in a rotating mode, the sliding block nut is in threaded fit with the lead screw, the driving block is arranged on the lateral wall of the sliding block nut in an L shape, the connecting rod is connected with a piston rod of the first air cylinder, a driving shaft of the motor extends into the sliding grooves and is fixedly connected with one end of the lead screw, the other end of the lead screw is connected with the lateral wall of the sliding grooves in a rotating mode, the horizontal end of the driving block is fixedly connected with the end wall of the sliding block nut deviating from the sliding grooves, the first air cylinder is arranged on the lateral wall.

According to the technical scheme, the screw rod is driven to rotate by the motor, and the sliding groove has a limiting effect on the sliding of the sliding block nut, so that the sliding block nut slides along the length direction of the screw rod, the driving block is driven to slide to a proper position, and the connecting rod is aligned to the slot; secondly, driving the connecting rod to extend into the slot by using a first cylinder so that the supporting block and the slider nut move synchronously; finally, the motor is used for driving the screw rod to rotate, the supporting block can be driven to slide to a proper position, so that the two filter pressing blocks are mutually separated, and the filter-pressed stuffing can be conveniently taken out by a worker; this mode of sliding, simple structure, convenient operation does not need two filter-pressing pieces of artifical manual adjustment to keep away from each other, conveniently unloads, and labour saving and time saving has improved filter-pressing efficiency.

The utility model discloses further set up to: the upper surfaces of the two cross beams are provided with first sliding grooves along the length direction of the cross beams, and the lower surfaces of the supporting blocks are provided with first sliding blocks sliding in the first sliding grooves.

Through above-mentioned technical scheme, the cooperation of first spout and first slider for the supporting shoe can stably slide, has improved the stability of filter pressing piece in-process that slides.

The utility model discloses further set up to: the drive assembly comprises two second air cylinders and drive rods, the two second air cylinders are oppositely arranged on the inner wall of the cavity of the filter pressing block, the drive rods are connected with piston rods of the second air cylinders, one ends, far away from the second air cylinders, of the drive rods are fixedly connected with side walls, deviating from the two adjacent press plates, of the drive rods respectively, and the extending direction of the piston rods of the second air cylinders is opposite to the height direction of the press plates.

Through the technical scheme, the second cylinder is utilized to drive the two driving rods to extend into the material collecting cavity, so that the two pressing plates are close to each other, and liquid in the stuffing can be filtered out; after filter pressing is completed, the second air cylinder is utilized to enable the two driving rods to extend into the cavity, so that the two pressing plates are separated from each other, and the filter-pressed stuffing can be conveniently taken out by workers; the driving mode that adopts above-mentioned structure to constitute, simple structure, convenient operation has improved filter-pressing efficiency.

The utility model discloses further set up to: two groove walls of the two grooves, which are adjacent to the notches of the two grooves, are respectively provided with two opposite second sliding grooves along the length direction of the groove walls, and the side wall of the pressing plate is provided with a second sliding block which slides in the second sliding grooves.

Through above-mentioned technical scheme, the cooperation of second slider and second spout for two clamp plates can stably slide, and then have improved the stability of filter-pressing filling material.

The utility model discloses further set up to: and the wall of the slot and the end wall of the connecting rod far away from the first cylinder are both provided with a magnet.

Through above-mentioned technical scheme, after the connecting rod stretched into the slot, two magnet inhaled with for the connecting rod is fixed in the slot, makes the supporting shoe slide along the upper surface stability of crossbeam.

The utility model discloses further set up to: the lateral wall of supporting shoe is equipped with distance sensor, distance sensor respectively with motor and first cylinder electric connection.

Through the technical scheme, but utilize distance sensor real-time detection supporting shoe and slider nut between the distance to conveying detection data to PLC control circuit immediately, when detection data reached the setting value, at this moment, the motor stop work, the slot is aimed at to the connecting rod, utilize first cylinder drive connecting rod to stretch into in the slot simultaneously, finally realized supporting shoe and slider nut synchronous slip, realized automatic work, saved the manpower, improved filter-pressing efficiency, make things convenient for the staff to unload.

To sum up, the utility model discloses following beneficial effect has:

1. firstly, stuffing is conveyed into a material collecting cavity through a material inlet; secondly, the driving component is utilized to drive the two pressing plates to approach each other, so that liquid in the stuffing can be filtered out and discharged through the liquid outlet; finally, the sliding assembly is utilized to drive the two filter pressing blocks to be away from each other, so that the filter-pressed stuffing can be conveniently taken out by workers, and the solid-liquid separation is finally realized; the filter press formed by adopting the structure does not need to manually separate two filter pressing blocks by workers, so that filter-pressed stuffing can be conveniently taken out, time and labor are saved, and the filter pressing efficiency is improved;

2. the matching of the vertical rods and the cross beams can stably support the filter pressing block, so that the stability of the driving assembly and the sliding assembly in the working process is improved; the arrangement of the water receiving tank enables filtered liquid to be discharged into the water receiving tank through the liquid outlet, and after filling is subjected to filter pressing, workers can wipe the upper surface of the water receiving tank clean, so that filter-pressed filling falls onto the water receiving tank, and the workers can collect the filter-pressed filling conveniently and uniformly;

3. the distance sensor can detect the distance between the supporting block and the slider nut in real time, and immediately transmits detection data to the PLC control circuit, when the detection data reaches a set value, at the moment, the motor stops working, the connecting rod is aligned with the slot, and meanwhile, the first cylinder is utilized to drive the connecting rod to stretch into the slot, so that synchronous sliding of the supporting block and the slider nut is finally realized, automatic work is realized, manpower is saved, unloading is convenient, and the filter-pressing efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view for embodying the driving assembly in the present embodiment.

Fig. 3 is a schematic structural view for embodying the glide assembly in the present embodiment.

Fig. 4 is a schematic structural diagram for showing a connection relationship between the magnet and the slot in the present embodiment.

Fig. 5 is a schematic structural view for embodying the positional relationship between the first and second chutes and the pressure plate in the present embodiment.

Reference numerals: 1. a support; 101. a base; 102. a vertical rod; 103. a cross beam; 2. pressing a filter block; 3. a support block; 4. a groove; 5. a material collecting cavity; 6. pressing a plate; 7. a slipping component; 71. a motor; 72. a screw rod; 73. a slider nut; 74. a drive block; 75. a first cylinder; 76. a connecting rod; 8. a cavity; 9. a drive assembly; 91. a second cylinder; 92. a drive rod;

10. a feed inlet; 11. a liquid outlet; 12. a water receiving tank; 13. water passing holes; 14. a sliding groove; 15. a slot; 16. a first chute; 17. a first slider; 18. a second slider; 19. a second chute; 20. a magnet; 21. a distance sensor; 22. semicircular convex points; 23. the door is closed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a paste and sand stuffing filter press is disclosed, referring to fig. 1, comprising a bracket 1, a plurality of filter pressing blocks 2 (preferably 4) are arranged on the bracket 1 along the length direction thereof, and two side walls of the filter pressing blocks 2 are respectively provided with a horizontal supporting block 3; the support block 3 is arranged to stably place the filter block 2 on the bracket 1.

Referring to fig. 1 and 2, grooves 4 are formed in the opposite side walls of two adjacent filter pressing blocks 2 along the height direction of the grooves, a material collecting cavity 5 for collecting stuffing is formed between the two grooves 4, pressing plates 6 are arranged in the two grooves 4, a plurality of semicircular salient points 22 are uniformly distributed on the opposite side walls of the two adjacent pressing plates 6, the size of each pressing plate 6 is matched with that of each groove 4, a sliding component 7 for driving the supporting block 3 to move along the length direction of the supporting block is arranged on the support 1, cavities 8 are formed in the filter pressing blocks 2, driving components 9 for driving the two pressing plates 6 to approach each other are respectively arranged in the two cavities 8, a feed inlet 10 is reserved on the top wall of each cavity 8 of each filter pressing block 2, the feed inlet 10 is communicated with the material collecting cavity 5, and a plurality of liquid outlets; firstly, the sliding component 7 is utilized to drive the supporting block 3 to slide along the length direction of the bracket 1, so that 4 filter pressing blocks 2 are close to each other, and the stuffing is conveniently conveyed into the aggregate cavity 8 through the feed inlet 10 by a worker; secondly, the driving component 9 is utilized to drive the two pressing plates 6 to approach each other, so that the stuffing is pressed and filtered, and the filtered liquid can be discharged through the liquid outlet 11; after filter pressing is finished, the two filter pressing blocks 2 are driven to be away from each other to a proper position by the sliding assembly 7, and meanwhile, the two pressing plates 6 can be away from each other by the driving assembly 9, so that a worker can take out pressed stuffing conveniently; the filter press formed by the structure has the advantages of simple structure, convenient operation, time and labor saving and convenient unloading, and does not need a worker to manually adjust the distance between the two filter press blocks 2.

Referring to fig. 1, a support 1 is arranged below a filter pressing block 2, a water receiving tank 12 is arranged below the filter pressing block, a plurality of water passing holes 13 are uniformly distributed on the upper surface of the water receiving tank 12, and a closed door 23 is hinged to the side wall of the water receiving tank 12; the arrangement of the water receiving tank 12 enables liquid generated in the stuffing filter pressing process to flow into the water receiving tank 12 through the water through holes 13, and meanwhile, after filter pressing is completed, workers can wipe the upper surface of the water receiving tank 12 clean, so that filter-pressed stuffing falls on the water receiving tank 12, solid-liquid separation is realized, and the workers can conveniently collect and process the processed stuffing in a unified manner; the arrangement of the closing door 23 is convenient for workers to clean the liquid in the water receiving tank 12 by an external water pump (not shown in the figure).

Referring to fig. 1, the bracket 1 includes a base 101, two rows of two opposite vertical rods 102 arranged on the base 101, and a cross beam 103 arranged between the top ends of the two adjacent vertical rods 102, the water receiving tank 12 is arranged on the upper surface of the base 101, and the supporting block 3 slides along the length direction of the cross beam 103; the support 1 formed by combining the vertical rods 102 and the cross beams 103 can stably support the filter pressing block 2, and meanwhile, the stability of the driving assembly 9 (shown in figure 2) and the sliding assembly 7 in the working process is improved.

Referring to fig. 3, the two side walls of the two cross beams 103 facing away from each other are provided with a sliding slot 14 along the length direction thereof, the sliding assembly 7 includes a motor 71 respectively disposed on the end walls of the cross beams 103, a lead screw 72 disposed in the sliding slot 14 and in the same direction as the length direction thereof, a slider nut 73 in threaded fit with the lead screw 72, a driving block 74 disposed on the side wall of the slider nut 73 and in an L shape, a first air cylinder 75 and a connecting rod 76 connected with a piston rod of the first air cylinder 75, a driving shaft of the motor 71 extends into the sliding slot 14 and is fixedly connected with one end of the lead screw 72, the other end of the lead screw 72 is rotatably connected with the slot wall of the sliding slot 14, the slider nut 73 slides along the length direction of the sliding slot 14, a horizontal end of the driving block 74 is fixedly connected with the end wall of the slider nut 73 facing away from the sliding slot 14, a cylinder body of the first air cylinder 75 is disposed on the side wall of the driving block 74 facing the vertical, the extending direction of the piston rod of the first air cylinder 75 is opposite to the height direction of the filter pressing block 2, and one end of the connecting rod 76, which is far away from the first air cylinder 75, extends into the slot 15; firstly, the motor 71 is utilized to drive the screw rod 72 to rotate, and the sliding groove 14 has a limiting effect on the sliding block nut 73, so that the sliding block nut 73 is driven to slide along the length direction of the screw rod 72, and the driving block 74 is driven to move to a proper position, so that the vertical end of the driving block 74 is aligned to the slot 15; secondly, the first air cylinder 75 is used for driving the connecting rod 76 to extend into the slot 15; finally, the motor 71 is used for driving the screw rod 72 to rotate, so that the driving block 74 is driven to slide along the length direction of the cross beam 103, the filter pressing blocks 2 are driven to move to proper positions, the separation between the two filter pressing blocks 2 is finally realized, and the pressed filter materials are convenient to take out; the filter press formed by the structure is convenient to operate, the distance between the two filter press blocks 2 does not need to be manually adjusted by a worker, time and labor are saved, and unloading is convenient.

Referring to fig. 3, the slot 15 is provided with a magnet 20 on the wall opposite to the notch, and the end wall of the connecting rod 76 away from the first cylinder 75 is provided with a magnet 20; after the connecting rod 76 is inserted into the slot 15, the two magnets 20 attract each other, so that the connecting rod 76 is stably fixed in the slot 15, and the stability of the supporting block 3 in the sliding process is improved.

Referring to fig. 3, a distance sensor 21 is disposed on a side wall of the support block 3 away from the filter block 2, and the distance sensor 21 is electrically connected to the motor 71 and the first cylinder 75 respectively; distance sensor 21's setting for the distance between real-time detection supporting shoe 3 and the slider nut 73, and convey the data signal who detects to PLC control circuit, when distance numerical value reaches the setting value, motor 71 stops the operation, the piston rod of first cylinder 75 stretches out simultaneously, and then connecting rod 76 stretches into in the slot 15, make supporting shoe 3 and slider nut 73 slide in step, two filter pressing piece 2 have finally been realized keeping away from each other, automatic work has been realized, the manpower is saved, it is efficient to unload.

Referring to fig. 3, the upper surfaces of the two cross beams 103 are provided with first sliding grooves 16 along the length direction thereof, and the lower surface of the supporting block 3 is provided with a first sliding block 17 sliding in the first sliding grooves 16; the cooperation of first spout 16 and first slider 17 for supporting shoe 3 can stably slide, and then has improved the stability of filter pressing piece 2 in-process that slides.

Referring to fig. 2, the driving assembly 9 includes two pairs of second air cylinders 91 (preferably 4) opposite to each other on the inner wall of the cavity 8 of the filter press block 2 and driving rods 92 connected to piston rods of the second air cylinders 91, one ends of the driving rods 92 far away from the second air cylinders 91 are respectively fixedly connected to four corners of the two press plates 6 away from the side walls, and the extending direction of the piston rods of the second air cylinders 91 is opposite to the height direction of the press plates 6; the driving rod 92 is driven by the second cylinder 91 to extend into the material collecting cavity 5, so that the two pressing plates 6 are close to each other, the filling can be tightly pressed, and finally the liquid in the filling is discharged through the liquid outlet 11; meanwhile, after filter pressing is finished, the second air cylinders 91 are utilized to drive the two pressing plates 6 to be away from each other, so that the filter-pressed stuffing can be taken out, and the stability of the pressing plates 6 in the sliding process is improved due to the arrangement of the 4 second air cylinders 91; the driving mode that adopts above-mentioned structure to constitute, simple structure, convenient operation, filter-pressing are efficient.

Referring to fig. 5, two second sliding grooves 19 which are opposite up and down are respectively arranged on the groove walls of the two grooves 4 adjacent to the notches of the grooves, a second sliding block 18 which slides in the second sliding grooves 19 is arranged on the side wall of the pressing plate 6, and the length direction of the second sliding grooves 19 is the same as the width direction of the filter pressing block 2; the cooperation of second spout 19 and second slider 18 for clamp plate 6 can stably slide, and then has improved the stability of filter-pressing filling material.

The utility model discloses a theory of operation does: firstly, stuffing is conveyed into the aggregate cavity 5 through the feed inlet 10; secondly, the second motor 71 is utilized to drive the two pressing plates 6 to approach each other, so that liquid in the stuffing can be extruded out and flows into the water receiving tank 12 through the liquid outlet hole and the water passing hole 13 in sequence; then, the motor 71 is used for driving the screw rod 72 to rotate, so that the slider nut 73 is driven to slide along the length direction of the screw rod 72, meanwhile, the distance between the supporting block 3 and the slider nut 73 can be detected by the distance sensor 21, the detected numerical value is sent to the PLC control circuit in real time, when the numerical value reaches a set value, the motor 71 stops running, the connecting rod 76 is just aligned to the slot 15, the first air cylinder 75 is used for driving the connecting rod 76 to extend into the slot 15, and the two magnets 20 attract each other, so that the connecting rod 76 is fixed in the slot 15; finally, the motor 71 is used for driving the screw 72 to rotate, so that the supporting block 3 is driven to slide along the length direction of the cross beam 103, the two filter pressing blocks 2 are far away from each other, filter-pressed stuffing falls onto the water receiving tank 12, and solid-liquid separation is finally realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The paste and sand stuffing filter press is characterized in that: comprises a bracket (1), a plurality of filter pressing blocks (2) arranged on the bracket (1) along the length direction thereof and supporting blocks (3) respectively arranged on two side walls of the filter pressing blocks (2), wherein two adjacent opposite side walls of the filter pressing blocks (2) are respectively provided with a groove (4) along the height direction thereof, the grooves (4) are combined to form a material collecting cavity (5) for collecting stuffing, a pressing plate (6) is arranged in the groove (4), the bracket (1) is provided with a sliding component (7) for driving the supporting blocks (3) to move along the length direction thereof, a cavity (8) is arranged in the filter pressing block (2), a driving component (9) for driving the pressing plate (6) to move along the width direction of the filter pressing blocks (2) is arranged in the cavity (8), the top wall of the filter pressing block (2) is provided with a feeding hole (10) communicated with the material collecting cavity (5), a plurality of liquid outlets (11) are uniformly distributed on the bottom wall of the groove (4) adjacent to the notch of the groove.

2. The paste press according to claim 1, wherein: support (1) include base (101), set up two rows of two liang of relative montants (102) on base (101) and connect crossbeam (103) between two adjacent montant (102) tops, the length direction of crossbeam (103) is followed in supporting shoe (3) slides, be equipped with water receiving tank (12) on base (101), a plurality of water holes (13) of crossing have all been laid to the upper surface of water receiving tank (12).

3. The paste press according to claim 2, wherein: two side walls of the cross beams (103) which are deviated from each other are provided with sliding grooves (14) along the length direction of the side walls, the sliding assembly (7) comprises motors (71) which are respectively arranged on the end walls of the cross beams (103), lead screws (72) which are rotatably arranged in the sliding grooves (14), slider nuts (73) which are in threaded fit with the lead screws (72), driving blocks (74) which are arranged on the side walls of the slider nuts (73) and are L-shaped, first air cylinders (75) and connecting rods (76) which are connected with piston rods of the first air cylinders (75), driving shafts of the motors (71) extend into the sliding grooves (14) and are fixedly connected with one ends of the lead screws (72), the other ends of the lead screws (72) are rotatably connected with the groove walls of the sliding grooves (14), the horizontal ends of the driving blocks (74) are fixedly connected with the end walls of the slider nuts (73) which are deviated from the sliding grooves (14), and the first air cylinders (75) are arranged on the side walls of the driving blocks (74), the side wall of the supporting block (3) back to the filter pressing block (2) is provided with a slot (15) with the same size as the connecting rod (76), and the slider nut (73) slides along the length direction of the sliding groove (14).

4. A paste press according to claim 3, wherein: the upper surfaces of the two cross beams (103) are provided with first sliding grooves (16) along the length direction, and the lower surface of the supporting block (3) is provided with a first sliding block (17) which slides in the first sliding grooves (16).

5. The paste press according to claim 1, wherein: drive assembly (9) are including two liang of relative settings second cylinder (91) that are located cavity (8) inner wall in pressure filtration piece (2) and actuating lever (92) of being connected with the piston rod of second cylinder (91), the lateral wall fixed connection that the one end that second cylinder (91) were kept away from respectively with two adjacent clamp plates (6) each other deviates from in actuating lever (92), the extending direction of second cylinder (91) piston rod is reverse with the direction of height of clamp plate (6).

6. The paste press according to claim 5, wherein: two opposite second sliding grooves (19) are respectively formed in the groove walls, adjacent to the notches, of the two grooves (4) along the length direction of the groove walls, and second sliding blocks (18) sliding in the second sliding grooves (19) are arranged on the side walls of the pressing plates (6).

7. A paste press according to claim 3, wherein: and the wall of the slot (15) and the end wall of the connecting rod (76) far away from the first cylinder (75) are both provided with a magnet (20).

8. A paste press according to claim 3, wherein: the side wall of the supporting block (3) is provided with a distance sensor (21), and the distance sensor (21) is electrically connected with the motor (71) and the first air cylinder (75) respectively.