CN216283897U

CN216283897U - Weighing mechanism of filter press

Info

Publication number: CN216283897U
Application number: CN202122569109.5U
Authority: CN
Inventors: 朱建兴
Original assignee: Heyuan Rungu Food Co ltd
Current assignee: Heyuan Rungu Food Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a weighing mechanism of a filter press, which relates to the technical field of filter presses and comprises: the filter press comprises a mounting frame, a filter press body and a collecting box, wherein the filter press body is connected in the mounting frame, in the utility model, a spiral feeding rod can be driven to rotate by starting a servo motor so as to transport filter cakes produced by the filter press body, the transported filter cakes can be heated and dried by starting a heating plate, then the dried filter cakes are led into the collecting box through a discharging pipe, a sliding plate is driven to vertically move downwards, a mounting base connected with the bottom of the sliding plate can drive a fixing base to horizontally move through a transmission rod, the fixing base gradually compresses a buffer spring and a first piston rod, and along with the continuous increase of the filter cakes, a contact block at the central position of the bottom of the sliding plate can gradually abut against a pressure sensor, so that the capacity of the device is obtained, and the device has the advantages of good drying effect and high weighing efficiency.

Description

Weighing mechanism of filter press

Technical Field

The utility model relates to the technical field of filter presses, in particular to a weighing mechanism of a filter press.

Background

The filter press is a main filtering device for solid-liquid separation, when materials are filtered, the materials are injected into a filter chamber through the pressure of a feeding pump, particles in the materials are intercepted by filter cloth in the filter chamber to form filter cakes, and the filter plates are pulled open by a plate pulling device arranged on the filter press to fall from the filter cloth, so that the purpose of solid-liquid separation is realized;

the prior art (publication number CN202802870U) discloses an automatic sludge conveying device of a filter press, which mainly comprises an operating platform and a sludge conveying device, wherein the filter press is arranged on the operating platform, the operating platform is provided with a sludge leaking opening for leaking sludge, the sludge conveying device is arranged below the operating platform, a sludge loading device is arranged below a sludge outlet end of the sludge conveying device, sludge falls out of the filter press, falls onto the sludge conveying device and is conveyed to the sludge loading device for bagging and packaging, thereby realizing full-automatic sludge unloading and sludge loading, the sludge does not need to be unloaded onto the ground, the ground is not messy and slippery, the working environment is improved, manual shoveling is not needed, the labor intensity is greatly reduced, the utility model also improves on the basis of the traditional conveying belt, so that pressure filtrate can fully automatically flow into a water receiving device due to the action of gravity, and pressure filtrate does not flow out from the sludge outlet end to ensure that the pressure-dried sludge is moist again, the press filtrate does not flow to the surface.

However, the automatic sludge conveying device of the filter press still has the following problems in the practical use process: if the device is when using, it lacks effectual weighing mechanism in it, filter cake after the pressure filter processing is direct to be carried to dress mud device in by conveyer belt, the in-process staff who carries can't learn the weight of the filter cake through the pressure filter processing, simultaneously can't acquire the productivity of pressure filter more accurately, certain puzzlement has been brought for the production of reality, simultaneously at the in-process of carrying, it lacks effectual stoving mechanism in its device, the filter cake still contains certain moisture in processing after it, it is direct to transport on the conveyer belt, the condition of attaching on conveyer belt is stained with to some filter cake can appear, wash for the later stage and cause certain difficulty, therefore the device has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a weighing mechanism of a filter press, which solves the technical problems that in the prior art, due to the lack of the weighing mechanism, workers cannot accurately judge the productivity, and due to the lack of a drying mechanism, the cleaning at the later stage is difficult.

In order to solve the technical problem, the utility model provides a weighing mechanism of a filter press, which comprises: the filter press comprises a mounting frame, a filter press body and a collecting box, wherein the filter press body is connected in the mounting frame, the collecting box is connected in the mounting frame and positioned at the bottom of the mounting frame, a drying mechanism is connected in the mounting frame, and a weighing mechanism is arranged in the collecting box.

Preferably, stoving mechanism includes two delivery boxes, two delivery box symmetric connection is in the mounting bracket, the both sides of mounting bracket all are connected with servo motor, the mounting groove has been seted up in the delivery box, the mounting groove internal rotation is connected with spiral material loading pole, servo motor's transmission end extends to in the mounting groove and is connected with the one end of spiral material loading pole, be connected with on the delivery box and place the piece, it is provided with the hot plate in the piece to place, be connected with the discharging pipe on the delivery box, thereby the device can effectually avoid the filter cake to be stained with and adhere the condition that leads to the later stage to clear up the difficulty in the device, has also improved the accuracy of weighing output simultaneously to a certain extent.

Preferably, the weighing mechanism comprises a sliding plate, the sliding plate is connected in the collecting box in a sliding manner, a placing groove for the sliding plate to slide is formed in the collecting box, a contact block is connected to the central position of the bottom of the sliding plate, a pressure sensor is connected to the bottom of the collecting box and corresponds to the contact block, two symmetrical mounting bases are connected to the bottom of the sliding plate, a transmission rod is rotatably connected to the mounting bases, one end, away from the mounting bases, of the transmission rod is rotatably connected to a fixed base, the fixed base is connected in the collecting box in a sliding manner, a fixed block is connected to the inner bottom wall of the collecting box, a first piston rod is connected to the fixed block, one end, away from the fixed block, of the first piston rod is connected to the fixed base, a buffer spring is sleeved on the first piston rod, and one end of the buffer spring is connected to the fixed base, the other end is connected on the fixed block, and the device has solved among the prior art because lack the weighing machine and can lead to the problem that the staff can't accurately judge the productivity.

Preferably, the inner bottom wall of the collection box is connected with two compression springs which are symmetrical to each other, one ends, far away from the collection box, of the compression springs are connected to the sliding plate, the compression springs are sleeved with second piston rods, one ends of the second piston rods are connected to the inner bottom wall of the collection box, the other ends of the second piston rods are connected to the sliding plate, and the stability of the sliding plate in sliding is improved through the arrangement.

Preferably, the both sides of mounting bracket all are connected with the protecting crust, the protecting crust cup joints on servo motor, and this setting has avoided servo motor in long-time use, the more dust of accumulation in it to lead to the condition that the circuit short circuit appears in the servo motor.

Preferably, the bottom of the fixed base is provided with a ball, the inner bottom wall of the collecting box is provided with a sliding groove matched with the ball, and the arrangement reduces the friction force of the fixed base during sliding.

Preferably, one side of mounting bracket is connected with the battery, battery and hot plate electric connection, this setting can supply power to the hot plate.

Preferably, one side of mounting bracket is connected with control panel, control panel respectively with servo motor, hot plate and battery electric connection.

Compared with the prior art, the weighing mechanism of the filter press provided by the utility model has the following beneficial effects:

1. when the device is used, a filter cake processed by the filter press body can fall into the conveying box, then the servo motor is started to drive the spiral feeding rod to rotate, so that the filter cake in the conveying box is led out through the discharging pipe, the heating plate can be started in the leading-out process, the filter cake in the conveying box is dried, and therefore moisture contained in the filter cake is dried.

2. When the device is used, a filter cake led out through the discharge pipe can fall on the sliding plate to enable the sliding plate to start sliding, the two mounting bases connected to the bottom of the sliding plate respectively drive the two transmission rods to move relatively, then the fixed base rotatably connected to the transmission rods can push the buffer spring and the first piston rod to perform compression movement, and after the sliding plate vertically moves to a certain position, the contact block connected to the bottom of the sliding plate can be in contact with the pressure sensor, so that the filter cake can be quantitatively taken out, a worker can timely and accurately know the capacity of the device, and the device solves the problem that the worker cannot accurately judge the capacity due to the lack of a weighing mechanism in the prior art.

Drawings

FIG. 1 is a schematic view showing the overall structure of a weighing mechanism of a filter press;

FIG. 2 is a schematic view showing the internal structure of a weighing mechanism of a filter press;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a mounting frame; 2. a filter press body; 3. a collection box; 4. a delivery box; 5. a servo motor; 6. a screw feeding rod; 7. placing the blocks; 8. heating plates; 9. a discharge pipe; 10. a slide plate; 11. a contact block; 12. a pressure sensor; 13. installing a base; 14. a transmission rod; 15. a fixed base; 16. a fixed block; 17. a buffer spring; 18. a first piston rod; 19. a compression spring; 20. a second piston rod; 21. a storage battery; 22. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment one, given by figures 1-4, a weighing mechanism for a filter press, comprising: the filter press comprises a mounting frame 1, a filter press body 2 and a collecting box 3, wherein the filter press body 2 is connected in the mounting frame 1, the collecting box 3 is connected in the mounting frame 1 and is positioned at the bottom of the mounting frame 1, a drying mechanism is connected in the mounting frame 1, a weighing mechanism is arranged in the collecting box 3, the drying mechanism comprises two conveying boxes 4, the two conveying boxes 4 are symmetrically connected in the mounting frame 1, two sides of the mounting frame 1 are both connected with servo motors 5, mounting grooves are formed in the conveying boxes 4, spiral feeding rods 6 are rotationally connected in the mounting grooves, the driving ends of the servo motors 5 extend into the mounting grooves and are connected with one ends of the spiral feeding rods 6, placing blocks 7 are connected on the conveying boxes 4, heating plates 8 are arranged in the placing blocks 7, discharging pipes 9 are connected on the conveying boxes 4, the weighing mechanism comprises sliding plates 10, the sliding plates 10 are slidably connected in the collecting box 3, and placing grooves for the sliding plates 10 are formed in the collecting box 3, the bottom center position of the sliding plate 10 is connected with a touch block 11, the bottom of the collecting box 3 is connected with a pressure sensor 12, the pressure sensor 12 corresponds to the touch block 11, the bottom of the sliding plate 10 is connected with two symmetrical mounting bases 13, the mounting bases 13 are rotatably connected with a transmission rod 14, one end of the transmission rod 14, which is far away from the mounting bases 13, is rotatably connected with a fixed base 15, the fixed base 15 is slidably connected in the collecting box 3, the inner bottom wall of the collecting box 3 is connected with a fixed block 16, the fixed block 16 is connected with a first piston rod 18, one end of the first piston rod 18, which is far away from the fixed block 16, is connected on the fixed base 15, the first piston rod 18 is sleeved with a buffer spring 17, one end of the buffer spring 17 is connected on the fixed base 15, the other end is connected on the fixed block 16, a filter cake processed by the filter press body 2 can fall in the conveying box 4, and then the servo motor 5 is started to drive the spiral feeding rod 6 to rotate, the filter cake in the conveying box 4 is led out through the discharging pipe 9, the heating plate 8 can be started in the leading-out process, the filter cake in the conveying box 4 is dried, so that the moisture contained in the filter cake is dried, the device can effectively avoid the situation that the filter cake is adhered to the device, so that the later cleaning is difficult, simultaneously, the accuracy of weighing the yield is improved to a certain degree, the filter cake led out through the discharging pipe 9 can fall on the sliding plate 10, the sliding plate 10 starts to slide, and the two installation bases 13 connected to the bottom of the sliding plate 10 respectively drive the two transmission rods 14 to move relatively, then the fixed base 15 rotatably connected to the transmission rods 14 can push the buffer spring 17 and the first piston rod 18 to do compression movement, and after the sliding plate 10 vertically moves to a certain position, the abutting block 11 connected to the bottom of the sliding plate can be contacted with the pressure sensor 12, at this moment, the filter cake can be quantitatively taken out, the device has the advantages that the worker can timely and accurately know the productivity of the device, the worker can timely know the productivity of the device, and the problem that the worker cannot accurately judge the productivity due to the fact that a weighing mechanism is lacked in the prior art is solved.

In this embodiment: the servo motor 5 is of the type MR-JE-70A.

In the second embodiment, on the basis of the first embodiment, the inner bottom wall of the collection box 3 is connected with two compression springs 19 which are symmetrical to each other, one end of each compression spring 19, which is far away from the collection box 3, is connected to the sliding plate 10, the compression spring 19 is sleeved with the second piston rod 20, one end of the second piston rod 20 is connected to the inner bottom wall of the collection box 3, and the other end of the second piston rod 20 is connected to the sliding plate 10.

Third embodiment, on the basis of first embodiment, the both sides of mounting bracket 1 all are connected with the protecting crust, and the protecting crust cup joints on servo motor 5, and this setting has avoided servo motor 5 in long-time use, and the more dust of accumulation in it to the condition that leads to the interior circuit short circuit that appears of servo motor 5 has prolonged servo motor 5's life.

Fourth embodiment, on the basis of the first embodiment, the bottom of the fixing base 15 is provided with a ball, the inner bottom wall of the collecting box 3 is provided with a sliding groove matched with the ball, the arrangement reduces the friction force of the fixing base 15 during sliding, and the fixing base 15 is convenient to slide in the collecting box 3.

Fifth embodiment, on the basis of first embodiment, one side of mounting bracket 1 is connected with battery 21,

battery

21 and 8 electric connection of hot plate, and this setting can be supplied power to hot plate 8, has improved the stability of hot plate 8 work.

Sixth embodiment, on the basis of first embodiment, one side of mounting bracket 1 is connected with control panel 22, and control panel 22 respectively with servo motor 5, hot plate 8 and battery 21 electric connection, this setting can make things convenient for the staff to control the device, has improved the practicality of device.

The working principle is as follows:

when needing to carry out transportation stoving to the device:

the filter cake after 2 processing of pressure filter body can fall into conveying box 4 in, then start servo motor 5 and drive spiral material loading pole 6 and rotate, the filter cake that makes to fall into conveying box 4 derives through discharging pipe 9, and still can start hot plate 8 and heat conveying box 4 at the in-process of deriving, the filter cake to conveying box 4 interior transport carries out drying process, and then avoid appearing the filter cake in the transportation and be stained with the condition of attaching on the device, the clearance in later stage has been made things convenient for, the accuracy of later stage weighing has also been improved simultaneously.

When the filter cake needs to be weighed:

the filter cake that drops through discharging pipe 9 falls into collecting box 3 in, thereby drive the vertical downstream of slide 10, then installation base 13 accessible transfer line 14 that slide 10 bottom is connected drives unable adjustment base 15 horizontal migration, make unable adjustment base 15 compress buffer spring 17 and first piston rod 18 gradually, and along with the continuous increase of filter cake, conflict piece 11 that slide 10 bottom central point put can be inconsistent with pressure sensor 12 gradually, the staff can the quantitative filter cake of taking out after the conflict is accomplished, the productivity of knowing the device that makes the staff can be timely accurate, the device has solved among the prior art because lack weighing machine and probably lead to the unable accurate productivity problem of judging of staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A weighing mechanism for a filter press comprising: mounting bracket (1), pressure filter body (2) and collecting box (3), pressure filter body (2) are connected in mounting bracket (1), collecting box (3) are connected in mounting bracket (1) and are located the bottom of mounting bracket (1), its characterized in that, mounting bracket (1) in-connection has stoving mechanism, be provided with weighing machine in collecting box (3) and construct.

2. The weighing mechanism of a filter press according to claim 1, wherein the drying mechanism comprises two conveying boxes (4), the two conveying boxes (4) are symmetrically connected in a mounting frame (1), both sides of the mounting frame (1) are connected with servo motors (5), mounting grooves are formed in the conveying boxes (4), spiral feeding rods (6) are rotationally connected in the mounting grooves, transmission ends of the servo motors (5) extend into the mounting grooves and are connected with one ends of the spiral feeding rods (6), placing blocks (7) are connected to the conveying boxes (4), heating plates (8) are arranged in the placing blocks (7), and discharging pipes (9) are connected to the conveying boxes (4).

3. The weighing mechanism of a filter press according to claim 1, wherein the weighing mechanism comprises a sliding plate (10), the sliding plate (10) is slidably connected in a collection box (3), a placement groove for the sliding plate (10) to slide is formed in the collection box (3), a contact block (11) is connected to the bottom center of the sliding plate (10), a pressure sensor (12) is connected to the bottom of the collection box (3), the pressure sensor (12) corresponds to the contact block (11), two symmetrical installation bases (13) are connected to the bottom of the sliding plate (10), a transmission rod (14) is rotatably connected to the installation bases (13), a fixing base (15) is rotatably connected to one end of the transmission rod (14) far away from the installation bases (13), and the fixing base (15) is slidably connected in the collection box (3), the inner bottom wall of the collecting box (3) is connected with a fixing block (16), a first piston rod (18) is connected onto the fixing block (16), one end, far away from the fixing block (16), of the first piston rod (18) is connected onto a fixing base (15), a buffer spring (17) is sleeved on the first piston rod (18), one end of the buffer spring (17) is connected onto the fixing base (15), and the other end of the buffer spring is connected onto the fixing block (16).

4. The weighing mechanism of a filter press as claimed in claim 3, wherein the inner bottom wall of the collection box (3) is connected with two compression springs (19) which are symmetrical to each other, one end of the compression spring (19) far away from the collection box (3) is connected to the sliding plate (10), the compression spring (19) is sleeved with a second piston rod (20), one end of the second piston rod (20) is connected to the inner bottom wall of the collection box (3), and the other end is connected to the sliding plate (10).

5. The weighing mechanism of a filter press according to claim 2, wherein both sides of the mounting frame (1) are connected with protective shells, and the protective shells are sleeved on the servo motor (5).

6. The weighing mechanism of a filter press according to claim 3, wherein the bottom of the fixed base (15) is provided with balls and the inner bottom wall of the collecting tank (3) is provided with sliding grooves adapted to the balls.

7. Weighing mechanism for filter presses according to claim 2, characterised in that an accumulator (21) is connected to one side of the mounting frame (1), said accumulator (21) being electrically connected to the heating plate (8).

8. The weighing mechanism of a filter press according to claim 7, wherein a control panel (22) is connected to one side of the mounting frame (1), and the control panel (22) is electrically connected to the servo motor (5), the heating plate (8) and the storage battery (21), respectively.