CN109647019B - Automatic installation method for filter cloth of filter press - Google Patents
Automatic installation method for filter cloth of filter press Download PDFInfo
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- CN109647019B CN109647019B CN201910135110.1A CN201910135110A CN109647019B CN 109647019 B CN109647019 B CN 109647019B CN 201910135110 A CN201910135110 A CN 201910135110A CN 109647019 B CN109647019 B CN 109647019B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
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Abstract
The invention discloses an automatic installation method of filter cloth of a filter press, and belongs to the technical field of installation of filter presses. The sealing device comprises a fixing head, a telescopic rod, a control mechanism, a limiting mechanism and a positioning mechanism, wherein the fixing head is cylindrical, one end of the fixing head is connected with an outer pipe of the telescopic rod, an inner pipe of the telescopic rod is connected with the control mechanism, the control mechanism comprises a beating unit, and the beating unit is used for beating a sealing element by controlling a pressing plate at the bottom end of a push rod to move up and down; the positioning mechanism is fixedly arranged on the inner pipe and is matched with the limiting mechanism to control the extension amount of the telescopic rod. According to the invention, the fixing head is arranged in the feeding hole on the filter plate, the telescopic rod, the limiting mechanism and the positioning mechanism are mutually matched, the position of the beating unit is controlled, the sealing element is pressed into the annular groove, the sealing property of the filter chamber is ensured, the subsequent filter press has good filtering effect, and the whole operation process has less manual operation amount, is simple and convenient to operate and has strong flexibility.
Description
Technical Field
The invention relates to the technical field of installation of filter presses, in particular to an automatic installation method of filter cloth of a filter press.
Background
The filter press is used as a common solid-liquid separation device and is widely applied to the industries of chemical industry, pharmacy, metallurgy, environmental protection and the like. The principle is that the pressure difference between two sides of the filter cloth is utilized to force most of liquid in the materials to permeate the filter cloth and flow out of the machine body, and the materials are blocked in the filter chamber to form a filter cake, so that the purpose of filtering is achieved. In addition, because a larger pressure difference exists between two sides of the filter cloth in the filtering process, the solid-liquid separation speed is high, and the water content in the final filter cake is low; when special filter cloth is adopted, the obtained filtrate is pure and clear, and the filtering effect is good.
In order to ensure that the filter press can realize better solid-liquid separation, the sealing property of a filter chamber in the filter press needs to be ensured, and on one hand, special filter cloth is adopted to separate solid from liquid; on the other hand, from the installation angle, need compress tightly the filter cloth on the annular groove of filter plate edge, generally adopt sealing members such as rubber strip to impress the filter cloth in the annular groove among the prior art to reach sealed effect. In order to press the filter cloth into the annular groove by sealing elements such as rubber strips, the majority of the prior art adopts manual beating, but the compressing mode has the problems of manual compressing, uneven stress on the sealing elements and infirm compressing of the filter cloth, so that the sealing performance of the filter chamber is poor, the solid-liquid separation effect is poor, and the re-filtering is needed; the whole process has large manual operation amount, wastes time and labor and needs further improvement.
Through retrieval, the Chinese patent number ZL 201410729696.1, the date of the authorized announcement is 2017, 04 and 05, and the name of the invention creation is as follows: the utility model provides a pressure filter plate filter cloth assembly machine, this application includes frame, conveyor, negative pressure device, filter cloth assembly station and rubber strip assembly station pass through the rack-mount in the conveyor top, and according to the direction of filter plate operation, filter cloth assembly station is located before the rubber strip assembly station, filter cloth assembly station and rubber strip assembly station all link to each other with negative pressure device. Although this application passes through twice processing station, makes the rubber strip assemble the filter cloth in the recess of filter plate, has alleviateed artificial operating load, this application flexibility is relatively poor, can not set up the position differently according to the size of filter plate and recess on the filter plate, assembles filter cloth, rubber strip.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the problems that time and labor are wasted when the filter cloth of the filter press is knocked during installation in the prior art, and provides an automatic installation method of the filter cloth of the filter press; according to the invention, the fixing head is arranged in the feeding hole of the filter plate, the telescopic rod, the limiting mechanism and the positioning mechanism are mutually matched, the position of the beating unit is accurately controlled, and the sealing element and the filter cloth are pressed into the groove of the filter plate through the beating unit, so that the sealing property of the filter chamber is ensured, the filtering effect of the subsequent filter press is good, the manual operation amount is less in the whole operation process, the operation is simple and convenient, and the flexibility is strong.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses an automatic installation method of filter cloth of a filter press, which utilizes an automatic installation device of the filter cloth of the filter press and comprises the following steps:
step one, sleeving a sleeve of a limiting mechanism on a fixed head, and rotating a telescopic rod to enable a sliding block of a positioning mechanism to enter a groove from a groove through opening;
secondly, a fixing head provided with a limiting mechanism penetrates through a hole in the middle of the filter cloth and is inserted into a feed hole in the middle of the filter plate;
thirdly, controlling the length of the connecting rod to enable the clamping mechanism to clamp the filter plate;
placing the sealing element at the annular groove of the filter plate, and placing the filter cloth between the sealing element and the annular groove;
step five, starting the control mechanism to enable the push rod to drive the pressure plate to reciprocate to beat the sealing element; meanwhile, a motor of the control mechanism drives a gear on the rotating shaft to rotate, and under the meshing action of gear teeth, the control mechanism, the pressure plate, the clamping mechanism and the positioning mechanism which are connected with the telescopic rod rotate, namely rotate by taking the fixed head as a circle center, so that the purpose of rotating and beating is realized;
and step six, after rotating for a circle, taking down the whole device, repeating the steps one to five, and installing the filter cloth of the next filter plate.
As a further improvement of the invention, the automatic filter cloth mounting device for the filter press comprises a fixing head, a telescopic rod, a control mechanism, a limiting mechanism and a positioning mechanism, wherein the fixing head is cylindrical, one end of the fixing head is connected with an outer pipe of the telescopic rod, an inner pipe of the telescopic rod is connected with the control mechanism, the control mechanism comprises a beating unit, and the beating unit is used for beating a sealing element by controlling a push rod to move up and down so that a pressure plate at the bottom end of the push rod beats the sealing element; the positioning mechanism is fixedly arranged on the inner pipe and is matched with the limiting mechanism to control the extension amount of the telescopic rod.
As a further improvement of the invention, the limiting mechanism comprises a sleeve, a supporting rod and a limiting frame, wherein the sleeve is sleeved on the fixing head, the supporting rod is arranged on the sleeve at equal intervals along the circumferential direction of the outer wall of the sleeve, the supporting rod is connected with the limiting frame, the limiting frame is provided with a groove, and the distance between the central point of any one position of the groove and the central point of the annular groove on the opposite filter plate is equal; and a sliding block matched with the groove is arranged in the positioning mechanism.
As a further improvement of the invention, the positioning mechanism further comprises a positioning block and a connecting rod, the sliding block is connected with the positioning block through the connecting rod, and the positioning block is fixedly arranged on the inner pipe.
As a further improvement of the invention, the sliding block is spherical, the cross section of the groove is arc-shaped, and the groove is provided with a groove through hole.
As a further improvement of the present invention, the control mechanism further comprises a rotating unit, the rotating unit comprises a motor, a rotating shaft and a gear, wherein the gear is arranged on the rotating shaft, and the rotating shaft is driven by the motor to rotate; the outer wall of the limiting frame is provided with gear teeth meshed with the gear.
As a further improvement of the invention, one end of the control mechanism, which is far away from the telescopic rod, is connected with a connecting rod, and the outer end of the connecting rod is connected with the clamping mechanism and used for clamping the filter plate.
As a further improvement of the invention, the connecting rod is a telescopic connecting rod, a spring is arranged in the connecting rod, and the control mechanism is used for providing retraction tension for the connecting rod.
As a further improvement of the invention, the clamping mechanism comprises an upper clamping plate and a lower clamping plate, wherein the upper clamping plate and the lower clamping plate are connected through a connecting plate to form a clamping groove; and elastic elements are arranged on the opposite surfaces of the upper clamping plate and the lower clamping plate.
As a further improvement of the invention, the opposite surfaces of the upper clamping plate and the lower clamping plate are provided with holes, and the elastic elements are arranged in the holes; the elastic element comprises a spring and a ball; the spring is positioned inside the hole; the ball is located at the top end of the spring and has a diameter greater than the diameter of the hole.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) according to the automatic installation method of the filter cloth of the filter press, the fixing head, the telescopic rod and the control mechanism are arranged, the cylindrical fixing head is installed in the feeding hole in the middle of the filter plate in the working process of the device, the device is fixed on the filter plate, and the beating unit drives the pressure plate to carry out reciprocating stamping on the sealing element, so that the sealing element is uniformly stressed, and manual beating is not needed; meanwhile, the positioning mechanism and the limiting mechanism are matched for use, the elongation of the telescopic rod is controlled, namely the position of the control mechanism is controlled, so that the sealing element is accurately knocked by the pressure plate, the sealing element and the filter cloth are pressed into grooves around the filter plate together, a good sealing effect is achieved, the sealing performance of the filter chamber is further ensured, and the subsequent filter press can perform good solid-liquid separation; in the whole operation process, the manual operation amount is small, the operation is simple and convenient, the filter plates of different models can be installed, and the flexibility is strong.
(2) According to the automatic filter cloth mounting device for the filter press, due to the design of the positioning mechanism and the limiting mechanism, the device is more convenient and efficient in the rotating process, namely, the spherical sliding block of the positioning mechanism is matched with the groove of the limiting mechanism, so that the rotation is facilitated; in addition, in order to guarantee the accuracy that the pressure disk beats the position, the distance equals between the central point of any department of its recess and the central point of annular groove on the relative filter plate, has guaranteed during the rotation promptly that the distance between slider in the recess and the pressure disk equals, whole in-process, telescopic link, stop gear and stop gear three cooperate jointly, can carry out the self-adjustment for the pressure disk is in the top of filter plate annular groove all the time, carries out reciprocal punching press to the sealing member.
(3) According to the automatic filter cloth mounting device for the filter press, disclosed by the invention, in order to further reduce the manual operation amount, the motor is arranged in the rotating unit and drives the gear on the rotating shaft to rotate, and the gear is meshed with the gear on the outer wall of the limiting frame of the limiting mechanism, so that the whole driving device rotates by taking the fixed head as the circle center under the action of the gear, the rotation and beating of the whole device are realized, and the working efficiency of the whole device is greatly improved.
(4) According to the automatic filter cloth mounting device for the filter press, the stepped hole is formed in one end of the fixing head, the extension block matched with the stepped hole is arranged on the telescopic rod, the fixing head does not need to be taken out of the feeding hole in the working process of the device, the control mechanism is rotated only through the motor in the rotating unit and under the meshing action of the gears, the sealing strip and the filter cloth are pressed into the annular groove around the filter plate, and the whole operation process is simple, convenient and flexible.
(5) According to the automatic filter cloth mounting device for the filter press, disclosed by the invention, in order to enable the beating unit to beat better, the control mechanism is also connected with the connecting rod, the other end of the connecting rod is provided with the clamping mechanism, and the clamping mechanism clamps the filter plate to be processed, so that a supporting point of force is provided for the beating unit, and the running stability of the whole device is ensured; in addition, this connecting rod is telescopic connecting rod, and inside is equipped with the spring, rotates the in-process because the filter plate lateral wall is different apart from the distance of annular groove, and connecting rod length changes, adjusts through the spring for the connecting rod can carry out the self-regulation, and fixture carries out the centre gripping to the filter plate all the time.
(6) According to the automatic filter cloth mounting device of the filter press, the elastic elements are arranged on the opposite surfaces of the upper clamping plate and the lower clamping plate of the clamping mechanism, and can move up and down, namely, the distance between the upper elastic element and the lower elastic element is adjusted, so that the clamping mechanism can clamp filter plates with different thicknesses; in addition, the elastic element is a ball, and the elastic element is made of soft rubber, so that the filter plate cannot be damaged.
Drawings
FIG. 1 is a schematic view of a part of the structure of an automatic filter cloth mounting apparatus for a filter press according to the present invention;
FIG. 2 is a schematic sectional view of the joint between the fixed head and the telescopic rod of the present invention;
FIG. 3 is a schematic structural view of a spacing mechanism according to the present invention;
fig. 4 is a schematic sectional view of the limiting frame according to the present invention.
The reference numerals in the schematic drawings illustrate:
10. a fixed head; 20. a telescopic rod; 21. an outer tube; 22. an extension block; 23. an inner tube; 30. a control mechanism; 31. a push rod; 32. a rotating shaft; 33. a gear; 40. a platen; 50. a connecting rod; 60. a clamping mechanism; 61. an upper splint; 62. a connecting plate; 63. a lower splint; 64. a ball bearing; 70. an elastic element; 80. a limiting mechanism; 81. a sleeve; 82. a support bar; 83. a limiting frame; 84. a groove; 85. a groove through opening; 86. gear teeth; 90. a positioning mechanism; 91. positioning blocks; 92. a connecting rod; 93. a slide block.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
In the prior art, in order to press the sealing element and the filter cloth into the groove, most of the sealing elements and the filter cloth are manually pressed, namely, the sealing element and the filter cloth are manually beaten, so that the sealing element and the filter cloth are pressed into the groove; however, in the whole process, the manual operation is complicated, and dozens of filter plates or even hundreds of filter plates on the filter press need to be knocked at two ends of each filter plate, so that the workload is large, and time and labor are wasted; in addition, when the workload is large, the manual beating force is uneven, so that the filter cloth is not pressed tightly, the sealing performance of the filter chamber is poor, and the solid-liquid separation of the filter press is influenced. When people knock, the problem that people are easy to be injured also exists. There is a need for further improvement.
Example 1
The filter press filter cloth automatic installation device of the embodiment is shown in fig. 1 and fig. 2, and comprises a fixing head 10, an expansion link 20 and a control mechanism 30, wherein the fixing head 10 is cylindrical, the diameter of the fixing head is matched with that of a feeding hole in the middle of a filter plate, so that the cylindrical fixing head 10 can be conveniently installed in the feeding hole in the middle of the filter plate, and the whole device is fixed on the filter plate to be processed. As shown in fig. 1, one end of the fixed head 10 is connected to an outer tube 21 of the telescopic rod 20, and the outer tube 21 is perpendicular to the upper surface of the fixed head 10, i.e., the outer tube 21 has an L-shape. An inner tube 23 is connected to the other end of the outer tube 21, the inner tube 23 is connected to the control mechanism 30, and the inner tube 23 can be extended and contracted in the longitudinal direction of the outer tube 21. The control mechanism 30 in this embodiment includes a beating unit, which controls the push rod 31 to move up and down, so as to drive the pressure plate 40 mounted at the bottom end of the push rod 31 to move up and down, so that the pressure plate 40 beats the sealing member on the filter plate, and the sealing member is pressed into the annular groove of the filter plate. It should be noted that the push rod 31 in this embodiment is parallel to the fixing head 10 in two axial directions, so as to facilitate the striking of the device.
Preferably, the inner tube 23 of the telescopic rod 20 is connected with the control mechanism 30 by screw threads in this embodiment, so that the telescopic rod 20 can be separated from the control mechanism 30, and when different types of filter plates are beaten, different telescopic rods 20 and different fixing heads 10 can be replaced due to different aperture of the feeding holes.
The device in this embodiment need not to carry out the manual beat, strikes through beating the unit, and the whole in-process manual operation volume is few, and the atress is even, and easy operation is convenient, and the flexibility is strong, can beat the filter plate of different models, and its annular groove of filter plate of different models sets up the position difference promptly, adjusts telescopic link 20 and drives control mechanism 30 and remove, makes it reach the top of annular groove, beats.
In addition, as shown in fig. 1, the positioning mechanism 90 is provided in the present embodiment, the positioning mechanism 90 includes a positioning block 91, a connecting rod 92 and a sliding block 93, wherein one end of the connecting rod 92 is connected to the sliding block 93, the other end of the connecting rod 92 is connected to the positioning block 91, the positioning block 91 is fixedly installed on the inner tube 23, and it should be noted that the connecting rod 92 in the present embodiment is parallel to the push rod 31 of the control mechanism 30. In addition, a limiting mechanism 80 is further provided in this embodiment, and is used in cooperation with the positioning mechanism 90, as shown in fig. 3, the limiting mechanism 80 includes a sleeve 81, a supporting rod 82 and a limiting frame 83, wherein the sleeve 81 is sleeved on the fixing head 10, the supporting rod 82 is provided on the sleeve 81 along the outer wall of the sleeve 81 at equal intervals, the supporting rod 82 is connected to the limiting frame 83, and the limiting frame 83 is provided with a groove 84 in cooperation with the sliding block 93, that is, the sliding block 93 can move along the groove 84. During the process of beating the sealing element by rotating the device, the sliding block 93 is matched with the groove 84, so that the rotation is more convenient and efficient.
Preferably, in order to ensure the accuracy of the striking position of the pressure plate 40, the center point of any one of the grooves 84 of the present embodiment is equidistant from the center point of the annular groove on the opposite filter plate, i.e., the distance between the slide 93 in the groove 84 and the pressure plate 40 is guaranteed to be equal during rotation. The device is in the course of the work, because positioning mechanism 90 fixed mounting is on inner tube 23, and positioning mechanism 90's slider 93 is located stop gear 80's recess 84, because the restriction of recess 84, make connecting rod 92 also follow the position of slider 93 change, make inner tube 23 remove on outer tube 21, stretch out and draw back promptly, this accommodation process need not artificial extension volume of adjusting telescopic link 20, through telescopic link 20, positioning mechanism 90 and stop gear 80 three cooperate together, carry out the self-adjustment, the extension volume of accurate control telescopic link 20, control mechanism 30's position promptly, make pressure disk 40 be in the top of filter plate annular groove all the time, and then carry out accurate reciprocal punching press to the sealing member.
It should be noted that the shape of the limiting mechanism 80 in this embodiment is designed according to the actual annular groove of the filter plate to be processed, and it is only necessary to ensure that the distance between the sliding block 93 and the pressure plate 40 is equal.
According to the automatic filter cloth mounting device for the filter press, before the device works, the sleeve 81 of the limiting mechanism 80 is sleeved on the fixing head 10, the limiting mechanism 80 is fixed on the fixing head 10 through fixing pieces such as pins, then the fixing head 10 is mounted in a feeding hole in the middle of a filter plate, and due to the fact that the middle of the filter cloth is also provided with holes, the filter cloth is fixed while the device is fixed, and a follow-up device can be knocked conveniently; at the same time, the length of the telescopic rod 20 is adjusted so that the slide block 93 of the positioning mechanism 90 is inserted into the groove 84 of the limiting mechanism 80, and the pressure plate 40 is ensured to be positioned above the annular groove of the filter plate. After the device is fixed, the sealing element is placed at the annular groove, the filter cloth of the sealing element is positioned between the sealing element and the annular groove, the beating unit of the control mechanism 30 is started, the push rod 31 is made to reciprocate up and down, the sealing element is pressed into the annular groove by the pressure plate 40 at the bottom end of the push rod 31, and therefore the sealing element is tightly pressed into the annular groove, the filter cloth is tightly pressed into the annular groove, a good sealing effect is achieved, the sealing performance of the filter chamber is further guaranteed, and good solid-liquid separation is carried out on a follow-up filter press. In the whole operation process, the manual operation amount is small, the operation is simple and convenient, the filter plates of different models can be installed, and the flexibility is strong.
Example 2
The automatic filter cloth installation device of the filter press is basically the same as the device in the embodiment 1, and the difference is that: as shown in fig. 2, a stepped hole is formed at one end of the fixed head 10, and a large-diameter hole of the stepped hole is located inside the fixed head 10; an extension block 22 matched with the stepped hole is arranged at the joint of the outer tube 21 of the telescopic rod 20 and the fixing head 10, the extension block 22 is positioned in the large aperture of the stepped hole, and the extension block 22 is limited in the stepped hole, namely the extension block 22 can only rotate in the stepped hole.
In the process that the sealing element is pressed into the annular groove through the filter cloth, the fixing head 10 does not need to be taken out of the feeding hole, the telescopic rod 20 only needs to be rotated, the control mechanism 30 is further driven to rotate, the fixing head 10 is moved to the position of a to-be-processed station, namely, the whole device rotates by taking the fixing head 10 as the center of a circle and the length of the telescopic rod 20 as the radius. The sealing strips and the filter cloth are pressed into the annular grooves on the periphery of the filter plate, and the whole operation process is simple, convenient and flexible.
In addition, as shown in fig. 1 and fig. 4, in order to facilitate the rotation of the control mechanism 30 in the present embodiment, the control mechanism 30 in the present embodiment further includes a rotation unit, the rotation unit includes a motor, a rotation shaft 32 and a gear 33, wherein the gear 33 is disposed on the rotation shaft 32, and the rotation shaft 32 is driven by the motor to rotate; and gear teeth 86 engaged with the gear 33 are provided on the outer wall of the position restricting frame 83.
Because the limiting mechanism 80 in this embodiment is fixed on the fixing head 10, when the motor is started, the gear 33 is engaged with the gear teeth 86 on the limiting frame 83, so that the control mechanism 30 rotates by taking the fixing head 10 as a circle center and the length of the telescopic rod 20 as a radius, the sealing element is beaten while the device rotates, and the working efficiency of the whole device is greatly improved.
Example 3
The filter press filter cloth automatic installation device of the embodiment is basically the same as the embodiment 2, and the difference is that: with reference to fig. 1, in order to make the control mechanism 30 perform better beating and ensure that the control mechanism 30 does not tilt up when the device beats, a connecting rod 50 is connected to an end of the control mechanism 30 away from the telescopic rod 20 in the embodiment, an outer end of the connecting rod 50 is connected to a clamping mechanism 60, the clamping mechanism 60 includes an upper plate 61 and a lower plate 63, the upper plate 61 and the lower plate 63 are connected by a connecting plate 62 to form a clamping groove for clamping the filter plate, and a cross section of the clamping groove is U-shaped. The clamping mechanism 60 in this embodiment clamps the filter plate to be processed, and provides a force supporting point for the tapping unit of the control mechanism 30, thereby ensuring the stability of the operation of the whole apparatus.
It should be noted that, in the present embodiment, the control mechanism 30 and the clamping mechanism 60 are connected by the connecting plate 62, and when the device rotates, because the distances between the annular grooves on the filter plate and the side walls of the filter plate are different, in order to ensure that the clamping mechanism 60 can clamp the filter plate, the length of the upper clamping plate 61 and the lower clamping plate 63 of the clamping mechanism 60 in the present embodiment is designed to be longer, so that the clamping mechanism 60 can clamp the filter plate all the time during the rotation.
Preferably, in the present embodiment, the elastic member 70 is provided on the opposite side of the upper clamp plate 61 and the lower clamp plate 63 of the clamping mechanism 60; wherein two opposite sides are provided with holes in which the elastic elements 70 are mounted; the resilient member 70 in this embodiment comprises a spring located inside the hole and securing the spring, i.e. mounting the spring vertically at the bottom of the hole, and a ball located at the top of the spring and having a diameter greater than the diameter of the hole so that the ball does not roll out of the hole. When the clamping mechanism 60 clamps filter plates with different thicknesses, the balls of the elastic elements 70 move along the length direction of the springs, i.e., the distance between the upper and lower elastic elements 70 is adjusted, so as to realize movable clamping of the filter plates.
It should be noted that the balls in this embodiment are made of soft rubber, and the contact area between the balls and the filter plate is small, so that the clamped filter plate is not damaged.
In the embodiment, the push rod 31 is driven by a small oil cylinder, so that the weight of the device is reduced, and the movement of the whole device is facilitated.
Preferably, in order to ensure that the clamping mechanism 60 and the control mechanism 30 rotate together, the present embodiment is provided with a ball 64 on the connecting plate 62, and further, the connecting rod 50 in the present embodiment is a telescopic connecting rod, and a spring is arranged in the connecting rod, and one end of the spring is connected with the control mechanism 30, and the other end of the spring is connected with the clamping mechanism 60. In the rotation process of the components such as the control mechanism 30, because the distances between the side wall of the filter plate and the annular groove are different, under the action of force generated by rotation, the balls 64 on the connecting plate 62 roll and rub with the side wall of the filter plate, so that the length of the connecting rod 50 is changed, and meanwhile, the springs of the inner part provide retraction tension under the action of elastic force, so that the length of the connecting rod 50 can be self-adjusted, the clamping mechanism 60 is guaranteed to clamp the filter plate all the time, and further the control mechanism 30 provides a supporting point of force. During rotation, the balls of the elastic element 70 are in rolling friction with the surface of the filter plate, which is beneficial to the rotation of the device.
Example 4
The automatic filter cloth installation device of the filter press is basically the same as the device in the embodiment 3, and the difference is that: in this embodiment, the cylinder is used as a power source of the tapping unit, and the cylinder drives the push rod 31 and the pressure plate 40 to reciprocate up and down, so as to compress the compression member and the filter cloth and seal the filter chamber.
In addition, in order to ensure that the friction force applied to the slider 93 moving in the groove 84 is small, the slider 93 in this embodiment is spherical, and the cross section of the groove 84 is formed into a circular arc shape, so that the slider 93 can move in the groove 84. Referring to fig. 1 and 4, in order to prevent the slider 93 from coming out of the groove 84 during the movement of the slider 93, in this embodiment, the groove 84 is provided with a groove through opening 85, the groove through opening 85 is circular, the spherical slider 93 can only go in and out of the groove through opening 85, the distance between the two sides of the other region of the groove 84 is smaller than the diameter of the spherical slider 93, the spherical slider 93 cannot come out of the other region of the groove 84, but the link 92 can move on the groove 84.
In the embodiment, when the limiting mechanism 80 is installed, the sliding block 93 enters the groove 84 from the groove through opening 85, so that the spherical sliding block 93 is always positioned in the inner cavity of the groove 84 in the rotation process of the subsequent device.
The automatic installation method of the filter cloth of the filter press comprises the following steps:
step one, sleeving a sleeve 81 of a limiting mechanism 80 on a fixing head 10, and rotating an expansion link 20 to enable a sliding block 93 of a positioning mechanism 90 to enter a groove 84 from a groove through hole 85;
secondly, the fixing head 10 provided with the limiting mechanism 80 passes through a hole in the middle of the filter cloth and is inserted into a feeding hole in the middle of the filter plate;
step three, controlling the length of the connecting rod 50 to enable the clamping mechanism 60 to clamp the filter plate;
placing the sealing element at the annular groove of the filter plate, and placing the filter cloth between the sealing element and the annular groove;
step five, starting a beating unit of the control mechanism 30, so that the push rod 31 pushes the pressure plate 40 to reciprocate, and the sealing element is pressed into the annular groove; meanwhile, a motor of a rotating unit in the control mechanism 30 drives a gear 33 on the rotating shaft 32 to rotate, and under the meshing action of gear teeth 86, the control mechanism 30, the pressure plate 40, the clamping mechanism 60 and the positioning mechanism 90 which are connected with the telescopic rod 20 rotate, namely rotate by taking the fixed head 10 as a circle center, so that the sealing element and the filter cloth are pressed into an annular groove of the filter plate while rotating and beating;
and step six, after rotating for a circle, taking down the whole device, repeating the steps one to five, and installing the filter cloth of the next filter plate.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. The automatic installation method of the filter cloth of the filter press is characterized in that an automatic installation device of the filter cloth of the filter press is utilized, and the method comprises the following steps:
step one, a sleeve (81) of a limiting mechanism (80) is sleeved on a fixed head (10), a telescopic rod (20) connected with the fixed head (10) is rotated, a sliding block (93) of a positioning mechanism (90) fixedly arranged on the telescopic rod (20) enters a groove (84) from a groove through hole (85), the groove (84) is positioned on a limiting frame (83), the limiting frame (83) is connected with the sleeve (81) through a supporting rod (82), and the distance between the central point of any one position of the groove (84) and the central point of an annular groove on an opposite filter plate is equal;
secondly, a fixing head (10) provided with a limiting mechanism (80) penetrates through a hole in the middle of the filter cloth and is inserted into a feeding hole in the middle of the filter plate;
thirdly, controlling the length of a connecting rod (50), wherein one end of the connecting rod (50) is connected with a control mechanism (30), the control mechanism (30) is connected with a telescopic rod (20), the connecting rod (50) is connected with one end, deviating from the telescopic rod (20), of the control mechanism (30), and the outer end of the connecting rod (50) is connected with a clamping mechanism (60) so that the clamping mechanism (60) clamps the filter plate;
placing the sealing element at the annular groove of the filter plate, and placing the filter cloth between the sealing element and the annular groove;
step five, starting a control mechanism (30), wherein the control mechanism (30) comprises a beating unit and a rotating unit, and the beating unit controls a push rod (31) to move up and down to enable a pressure plate (40) at the bottom end of the push rod (31) to beat the sealing element; the rotating unit comprises a motor, a rotating shaft (32) and a gear (33), wherein the gear (33) is arranged on the rotating shaft (32), and the rotating shaft (32) is driven by the motor to rotate; gear teeth (86) meshed with the gear (33) are arranged on the outer wall of the limiting frame (83);
meanwhile, a motor of the control mechanism (30) drives a gear (33) on the rotating shaft (32) to rotate, and under the meshing action of the gear teeth (86), the control mechanism (30), the pressure plate (40), the clamping mechanism (60) and the positioning mechanism (90) which are connected with the telescopic rod (20) rotate, namely rotate by taking the fixed head (10) as the center of a circle, so that the purpose of rotating and beating is realized;
and step six, after rotating for a circle, taking down the whole device, repeating the steps one to five, and installing the filter cloth of the next filter plate.
2. The method for automatically installing filter cloth of a filter press according to claim 1, wherein: the automatic filter cloth mounting device for the filter press comprises a fixing head (10), a telescopic rod (20), a control mechanism (30), a limiting mechanism (80) and a positioning mechanism (90), wherein the fixing head (10) is cylindrical, one end of the fixing head is connected with an outer pipe (21) of the telescopic rod (20), and an inner pipe (23) of the telescopic rod (20) is connected with the control mechanism (30); the positioning mechanism (90) is fixedly arranged on the inner pipe (23) and is matched with the limiting mechanism (80) to control the elongation of the telescopic rod (20).
3. The method for automatically installing filter cloth of a filter press according to claim 2, wherein: the limiting mechanism (80) comprises a sleeve (81), supporting rods (82) and a limiting frame (83), wherein the sleeve (81) is sleeved on the fixing head (10), the supporting rods (82) are arranged on the sleeve (81) at equal intervals along the circumferential direction of the outer wall of the sleeve (81), and the supporting rods (82) are connected with the limiting frame (83); and a sliding block (93) matched with the groove (84) is arranged in the positioning mechanism (90).
4. The method for automatically installing filter cloth of a filter press according to claim 3, wherein: the positioning mechanism (90) further comprises a positioning block (91) and a connecting rod (92), the sliding block (93) is connected with the positioning block (91) through the connecting rod (92), and the positioning block (91) is fixedly installed on the inner pipe (23).
5. A method for automatically installing filter cloth of a filter press according to claim 3 or 4, wherein: the sliding block (93) is spherical, the cross section of the groove (84) is arc-shaped, and a groove through hole (85) is formed in the groove (84).
6. The method for automatically installing filter cloth of a filter press according to claim 5, wherein: the connecting rod (50) is a telescopic connecting rod, a spring is arranged in the connecting rod, and the control mechanism (30) is used for providing retraction tension for the connecting rod (50).
7. The method for automatically installing filter cloth of a filter press according to claim 6, wherein: the clamping mechanism (60) comprises an upper clamping plate (61) and a lower clamping plate (63), wherein the upper clamping plate (61) and the lower clamping plate (63) are connected through a connecting plate (62) to form a clamping groove; and elastic elements (70) are arranged on the opposite surfaces of the upper clamping plate (61) and the lower clamping plate (63).
8. The method for automatically installing filter cloth of a filter press according to claim 7, wherein: the opposite surfaces of the upper clamping plate (61) and the lower clamping plate (63) are provided with holes, and the elastic element (70) is arranged in the holes; the elastic element (70) comprises a spring and a ball; the spring is positioned inside the hole; the ball is located at the top end of the spring and has a diameter greater than the diameter of the hole.
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| CN110898481B (en) * | 2019-11-08 | 2021-10-26 | 内蒙古西蒙悦达能源有限公司 | Automatic mud cake falling device of filter press |
| CN110683737B (en) * | 2019-11-12 | 2024-05-03 | 佛山市洁源建筑资源再生有限公司 | Plate-and-frame filter press convenient for replacing filter plates |
| CN112059993A (en) * | 2020-09-18 | 2020-12-11 | 杭州西非电子信息技术有限公司 | Filter cloth mounting device utilizing centrifugal principle |
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| CN201175602Y (en) * | 2008-04-14 | 2009-01-07 | 姜桂廷 | Compressing device of filter press |
| CN201791413U (en) * | 2010-09-14 | 2011-04-13 | 庞仲达 | Sealing device of horizontal spring presser |
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| DE2545250A1 (en) * | 1975-10-09 | 1977-04-14 | Lothar Pauli | Antitheft device for use with jewelry window display case - has rotating element which operates automatically with breakage in alarm circuit |
| JPS6023843B2 (en) * | 1982-04-12 | 1985-06-10 | 超音波株式会社 | Filter press filter frame |
| JPS60232835A (en) * | 1984-04-30 | 1985-11-19 | Toyoda Gosei Co Ltd | Automatically installing method and device of clip for weather strip |
| CN206795171U (en) * | 2017-05-31 | 2017-12-26 | 宁波飞羚电气有限公司 | It is a kind of to be used on pulse bar the new device of installation sealing strip automatically |
| CN207450071U (en) * | 2017-11-28 | 2018-06-05 | 上海毓恬冠佳汽车零部件有限公司 | A kind of panorama glazing tape mounting tool |
| CN208065919U (en) * | 2017-12-30 | 2018-11-09 | 康东磊 | A kind of sieve plate being easily installed filter cloth |
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| CN109333043A (en) * | 2018-09-28 | 2019-02-15 | 芜湖莫森泰克汽车科技股份有限公司 | Panoramic skylight glass is clamped sealing strip device automatically |
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| CN201175602Y (en) * | 2008-04-14 | 2009-01-07 | 姜桂廷 | Compressing device of filter press |
| CN201791413U (en) * | 2010-09-14 | 2011-04-13 | 庞仲达 | Sealing device of horizontal spring presser |
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