Raw material crushing mechanism for coated paper

Abstract

The utility model relates to the technical field of pulping and papermaking, and discloses a raw material crushing mechanism for pulp layer paper, which comprises a crushing box, the inner wall of the crushing box is rotatably connected with a crushing mechanism, the bottom of the crushing box is fixedly connected with a temporary storage box, and the bottom of the temporary storage box is fixedly connected with a filter plate I; an adjusting mechanism is slidably connected to the interior of the temporary storage box, a shell is fixedly connected to the outer wall of the temporary storage box, a material returning mechanism is fixedly connected to the outer wall of the shell, a discharging mechanism is fixedly connected to the bottom of the shell, and the adjusting mechanism comprises two second transmission columns; the outer walls of the two second transmission columns are slidably connected to the interior of the temporary storage box. According to the utility model, the crushing degree of the raw materials is conveniently adjusted, so that the production requirements of different pulp layer paper are accurately met, the stable connection of subsequent papermaking procedures is facilitated, the paper quality is improved, the time loss caused by material switching after shutdown can be reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulp papermaking technical field especially, relate to a kind of raw material crushing mechanism for pulp paper. BACKGROUND

[0002] Pulp paper is a kind of special paper, usually contains coating and other components that can adsorb, load specific substances, its main role is to be able to absorb, store and slowly release related substances, such as electrolyte, etc., application field covers battery manufacturing (such as zinc-manganese battery, etc.), packaging of some chemical products and some special product fields requiring slow-release function. The main raw material for pulp paper production is base paper (such as wood pulp paper, cotton pulp paper, etc.), plus adhesive, additives (such as conductive agent, corrosion inhibitor, etc.) and materials for adsorption (such as manganese dioxide, etc.), and the raw material is crushed to make the raw material particles smaller, which is beneficial to the subsequent mixing process more uniform, and can better play the performance of each raw material, such as better distribution of adsorption materials to enhance the adsorption function, for which raw material crushing mechanism needs to be used.

[0003] The raw material crushing mechanism for pulp paper usually includes a feed inlet, a crushing chamber, a cutter (such as a hammer piece, a blade, etc.), a screen and a discharge outlet. When working, the raw material enters the crushing chamber from the feed inlet, and the cutter in the crushing chamber rotates at high speed under the drive of the power to crush the raw material by impact and cutting. Through the continuous contact between the cutter and the raw material, the large raw material is broken into smaller particles. The size of the crushed raw material particles is controlled by the screen, and the particles meeting the size requirement pass through the screen and are discharged from the discharge outlet, while the particles not meeting the size requirement continue to be crushed by the cutter in the crushing chamber until they can pass through the screen to obtain the raw material with the required particle size for pulp paper production.

[0004] In the prior art, the degree of crushing is determined by the screen aperture, but the screen is cumbersome to replace and easy to damage, and different raw materials have different physical properties, making it difficult to accurately and quickly adjust to the ideal crushing degree, so that some crushing mechanisms are difficult to conveniently adjust the crushing degree of the raw material, which makes it difficult for the crushing mechanism to quickly adjust when different crushing particle sizes of the raw material are required, and a lot of time is spent on replacing equipment parts or resetting parameters, and the size of the raw material particles does not meet the best requirements of pulp paper production, which affects the adsorption performance, physical strength and other key quality indicators of pulp paper. Therefore, a raw material crushing mechanism for pulp paper is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of raw material crushing mechanism for pulp paper, to improve the problem that part of the crushing mechanism in prior art is difficult to conveniently adjust the crushing degree of raw material.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of raw material crushing mechanism for pulp layer paper, including crushing box, the inner wall of the crushing box is rotatably connected with crushing mechanism, the bottom of the crushing box is fixedly connected with temporary storage box, the bottom of the temporary storage box is fixedly connected with filter plate one, the inside of the temporary storage box is slidably connected with adjusting mechanism, the outer wall of the temporary storage box is fixedly connected with shell, the outer wall of the shell is fixedly connected with back material mechanism, the bottom of the shell is fixedly connected with discharge mechanism;

[0008] The adjusting mechanism includes two transmission columns two, the outer wall of two transmission columns two is slidably connected in the inside of the temporary storage box, one end of two transmission columns two is fixedly connected with filter plate two, the other end of two transmission columns two is fixedly connected with driving plate, the outer wall of the shell is fixedly connected with driving assembly, the inner wall of the driving assembly is fixedly connected with reset assembly;

[0009] As further description of the above technical solution:

[0010] The driving assembly includes control plate, the outer wall of the control plate is fixedly connected to the outer wall of the shell, the top of the control plate is rotatably connected with shaft, the outer wall of the shaft is fixedly connected with cam, the top of the shaft is movably connected with telescopic rod, the other end of the telescopic rod is fixedly connected with clamping column, the reset assembly is fixedly connected to the inner wall of the control plate;

[0011] As further description of the above technical solution:

[0012] The reset assembly includes two slide columns, one end of two slide columns is fixedly connected to the inner wall of the control plate, the outer wall of two slide columns is slidably connected with reset plate, the outer side of the slide column is provided with spring one, the other end of the filter plate two is fixedly connected with multiple spring two;

[0013] As further description of the above technical solution:

[0014] The crushing mechanism includes two transmission columns one, the outer wall of two transmission columns one is rotatably connected to the inner wall of the crushing box, one end of the transmission column one is fixedly connected with crushing roller, the other end of one of the transmission column one is fixedly connected with motor one, the outer wall of the transmission column one is fixedly connected with rotating wheel, the output end of the motor one is fixedly connected to the outer wall of the rotating wheel, the outer side of two rotating wheels is coupled with belt;

[0015] As further description of the above technical solution:

[0016] The back material mechanism includes a hopper box, the outer wall of the hopper box is fixedly connected to the outer wall of the shell, the bottom of the hopper box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating column, the outer wall of the rotating column is fixedly connected with a spiral lifting plate, and the top of the hopper box is fixedly connected with a discharge hopper.

[0017] As a further description of the above technical solution:

[0018] The discharge mechanism includes a base, the top of the base is fixedly connected to the bottom of the shell, the inner wall of the base is slidably connected with a push rod, one end of the push rod is fixedly connected with a push plate, and the outer portion of the base is provided with a discharge port.

[0019] As a further description of the above technical solution:

[0020] The other end of the plurality of second springs is fixedly connected to the inner wall of the temporary storage box, one end of the two first springs is fixedly connected to the inner wall of the control plate, and the other end of the two first springs is fixedly connected to the outer wall of the reset plate.

[0021] As a further description of the above technical solution:

[0022] The outer wall of the cam is in contact with the outer wall of the reset plate, the outer wall of the cam is in contact with the outer wall of the driving plate, and the bottom of the second filter plate is slidably connected to the top of the first filter plate.

[0023] The utility model has the advantages of the following:

[0024] 1. In the utility model, the cam is driven to rotate by rotating the rotating shaft, the cam extrudes the driving plate and the reset plate, the driving plate drives the second filter plate to slide through the transmission column II, controls the aperture of the first filter plate, the reset plate compresses the first spring, the clamping column is inserted into the clamping groove to lock the cam and maintain the stability of the aperture, thereby conveniently adjusting the degree of raw material crushing, accurately adapting to different pulp layer paper production requirements, stably connecting subsequent papermaking processes, improving paper quality, shortening equipment debugging and raw material pretreatment time, reducing time loss caused by material switching during shutdown, and improving work efficiency.

[0025] 2. In the utility model, the larger particle raw materials enter the hopper box through the filtering effect of the first filter plate and the second filter plate, the rotating column is driven to rotate by the second motor, the rotating column drives the spiral lifting plate to operate, the raw materials are fed into the feeding port through the discharge hopper, the larger particle raw materials are crushed again in the crushing box to start a new round of crushing, thereby realizing continuous multiple crushing of the raw materials until the raw materials meet the requirements, ensuring that the pulp layer paper raw material quality is stable and up to standard, multiple crushing can completely crush the raw material fibers, remove the unqualified large particles, make the raw material particle size and uniformity meet the production standards, reduce raw material waste, avoid discarding the raw materials due to unqualified primary crushing, and fully exploit the value of the raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a raw material crushing mechanism for pulp layer paper according to the present application is provided;

[0027] Figure 2 A structural schematic view of a hopper box of a raw material crushing mechanism for pulp layer paper according to the present application is provided;

[0028] Figure 3 A structural schematic view of a crushing box of a raw material crushing mechanism for pulp layer paper according to the present application is provided;

[0029] Figure 4 A structural schematic view of a spiral lifting plate of a raw material crushing mechanism for pulp layer paper according to the present application is provided;

[0030] Figure 5 A Figure 3 Enlarged view of A in FIG. 1;

[0031] Figure 6 A Figure 4 Enlarged view of B in FIG. 1.

[0032] Legend:

[0033] 1, crushing box; 2, feed inlet; 3, transmission column one; 4, motor one; 5, rotating wheel; 6, belt; 7, crushing roller; 8, temporary storage box; 9, filter plate one; 10, filter plate two; 11, transmission column two; 12, driving plate; 13, control plate; 14, rotating shaft; 15, cam; 16, telescopic rod; 17, clamping column; 18, sliding column; 19, spring one; 20, reset plate; 21, spring two; 22, outer shell; 23, hopper box; 24, motor two; 25, rotating column; 26, spiral lifting plate; 27, discharge hopper; 28, base; 29, push rod; 30, push plate; 31, discharge port. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Reference Figures 3 to 6The utility model provides a kind of raw material crushing mechanism for pulp layer paper, including crushing box 1, crushing box 1 is as the core load-bearing component of entire mechanism, can effectively resist the impact force and friction force generated in raw material crushing process, greatly prolong equipment service life.The inner wall of crushing box 1 is rotatably connected with crushing mechanism, the bottom of crushing box 1 is fixedly connected with temporary storage box 8, and temporary storage box 8 is responsible for temporarily storing raw material after crushing, gives raw material short-term precipitation, stratification time, conducive to subsequent screening, separation operation.The bottom of temporary storage box 8 is fixedly connected with filter plate one 9, the surface of filter plate one 9 is covered with fine and uniform filter screen hole, aperture is accurately set according to pulp layer paper production standard, only allows the raw material particle meeting granularity requirement to pass, intercepts large particle raw material in upper portion, thereby preliminarily screening raw material, improves the uniformity and purity of finished raw material.The inside of temporary storage box 8 is slidably connected with adjusting mechanism, the outer wall of temporary storage box 8 is fixedly connected with shell 22, shell 22 is used to connect each part mechanism, and provides connecting support point for entire raw material crushing mechanism.The outer wall of shell 22 is fixedly connected with return material mechanism, and the bottom of shell 22 is fixedly connected with discharge mechanism.

[0036] Adjusting mechanism includes two transmission columns two 11, the outer wall of two transmission columns two 11 is slidably connected in the inside of temporary storage box 8, and transmission column two 11 is used to drive power of subsequent assembly to adjusting mechanism other structures, so as to reach the effect of adjusting the aperture size of filter plate one 9.One end of two transmission columns two 11 is fixedly connected with filter plate two 10, and the bottom of filter plate two 10 is slidably connected in the top of filter plate one 9, and the aperture size of filter plate one 9 is controlled by driving filter plate two 10 to slide on filter plate one 9 by transmission column two 11, so as to control the degree of raw material crushing.The other end of two transmission columns two 11 is fixedly connected with driving plate 12, and transmission column two 11 is moved by the movement of driving plate 12.The outer wall of shell 22 is fixedly connected with driving assembly, and the inner wall of driving assembly is fixedly connected with reset assembly.

[0037] The driving assembly comprises a control plate 13, the outer wall of the control plate 13 is fixedly connected to the outer wall of the shell 22, and the control plate 13 is used for bearing the driving assembly of the entire adjusting mechanism. A rotating shaft 14 is rotatably connected to the top of the control plate 13, and the operating state of the entire driving assembly is controlled by rotating the rotating shaft 14. The outer wall of the rotating shaft 14 is fixedly connected with a cam 15, the outer wall of the cam 15 is in contact with the outer wall of the driving plate 12, the rotating shaft 14 is rotated to drive the cam 15 to rotate, so that the convex surface of the cam 15 is pressed against the driving plate 12, so as to drive the driving plate 12 to move. The top of the rotating shaft 14 is movably connected with an extension rod 16, the extension rod 16 can be adjusted in length, and the movable connection mode allows the extension rod 16 to rotate freely. The other end of the extension rod 16 is fixedly connected with a clamping column 17, the clamping column 17 is used for cooperating with the subsequent structure to form a locking structure, so that the cam 15 can be locked after being rotated, so that the aperture of the filter plate 9 can be kept stable after being adjusted. The reset assembly is fixedly connected to the inner wall of the control plate 13.

[0038] The reset assembly comprises two slide columns 18, one end of the two slide columns 18 is fixedly connected to the inner wall of the control plate 13, the slide column 18 is used for bearing the reset structure, and the reset structure can move along the axial direction of the two slide columns 18. The outer wall of the two slide columns 18 is slidably connected with a reset plate 20, the outer wall of the cam 15 is in contact with the outer wall of the reset plate 20, the reset plate 20 is moved by the rotation of the cam 15, so as to cooperate with the subsequent structure to achieve the reset effect. The reset plate 20 is provided with a clamping groove, the bottom of the clamping column 17 is inserted into the clamping groove to form a locking structure, so as to lock the entire cam 15. The outer side of the slide column 18 is sleeved with a spring 19, one end of the two springs 19 is fixedly connected to the inner wall of the control plate 13, the other end of the two springs 19 is fixedly connected to the outer wall of the reset plate 20, the reset plate 20 is provided with reset power by the spring 19, when the cam 15 is unlocked, the spring 19 restores the deformation to drive the reset plate 20 to reset, so as to drive the cam 15 to rotate reversely to release the pressure of the driving plate 12. The other end of the filter plate 10 is fixedly connected with a plurality of springs 21, the other end of the plurality of springs 21 is fixedly connected to the inner wall of the temporary storage box 8, the filter plate 10 is provided with reset power by the spring 21, so as to reset the filter plate 10 after the pressure of the driving plate 12 is removed, so as to restore the maximum aperture of the aperture of the filter plate 9.

[0039] Referring to Figure 1 , Figure 2 , Figure 4The crushing mechanism includes two transmission columns 3, the outer walls of the two transmission columns 3 are rotationally connected to the inner wall of the crushing box 1, and the transmission column 3 is used for transmitting power to subsequent structures. One end of the transmission column 3 is fixedly connected with a crushing roller 7, and the two crushing rollers 7 are driven to rotate oppositely through the rotation of the transmission column 3, so as to apply strong extrusion force and shearing force to the raw materials put into the crushing box 1 from both sides. The raw materials are constantly rolled and torn between the oppositely rotating crushing rollers 7, and large raw materials are quickly broken into smaller particles to achieve preliminary crushing. The other end of one of the transmission columns 3 is fixedly connected with a motor 4, and the motor 4 is used to provide power for the entire crushing mechanism. The outer wall of the transmission column 3 is fixedly connected with a rotating wheel 5, so that the operation of the motor 4 can drive the rotating wheel 5 to rotate. The output end of the motor 4 is fixedly connected to the outer wall of the rotating wheel 5, and the outer sides of the two rotating wheels 5 are coupled with a belt 6. After the motor 4 is started, the output shaft rotates at high speed, driving the rotating wheel 5 connected thereto to rotate, and the power is stably and uniformly transmitted to the other rotating wheel 5 through the flexible transmission of the belt 6, thereby driving the two transmission columns 3 to rotate synchronously.

[0040] The material returning mechanism includes a hopper box 23, the outer wall of the hopper box 23 is fixedly connected to the outer wall of the shell 22, the hopper box 23 has excellent sealing performance, preventing raw material leakage and dust flying, and the bottom of the hopper box 23 is designed in a funnel shape, which is beneficial for gathering and smoothly sliding the raw materials to the subsequent lifting structure. The bottom of the hopper box 23 is fixedly connected with a motor 24, and the motor 24 is used to provide power for the entire material returning mechanism. The output end of the motor 24 is fixedly connected with a rotating column 25, the outer wall of the rotating column 25 is fixedly connected with a spiral lifting plate 26, and the operation of the motor 24 drives the rotating column 25 to rotate, thereby driving the spiral lifting plate 26 to rotate through the rotating column 25, and the large particle raw materials falling into the bottom of the hopper box 23 are constantly pushed upward through the rotation of the spiral lifting plate 26. The top of the hopper box 23 is fixedly connected with a discharge hopper 27, and the discharge hopper 27 is accurately connected with the feeding port 2 of the crushing box 1, so as to ensure that the raw materials pushed upward by the spiral lifting plate 26 can be accurately and accurately dropped into the crushing box 1 for crushing treatment again.

[0041] The discharging mechanism includes a base 28, the top of the base 28 is fixedly connected to the bottom of the shell 22, the base 28 provides a support point for the entire raw material crushing mechanism, and a certain storage space is formed in the inside of the base 28 to facilitate the storage of crushed raw materials. The inner wall of the base 28 is slidingly connected with a push rod 29, and the push rod 29 facilitates the user to control the discharging of the entire discharging mechanism. One end of the push rod 29 is fixedly connected with a push plate 30, and the outside of the base 28 is provided with a discharge port 31. The push rod 29 is driven to slide in the inside of the base 28 by driving the push plate 30, so that the materials in the inside of the base 28 are pushed to the discharge port 31 for discharging.

[0042] Working principle: when the size of the raw material is adjusted, the cam 15 is rotated by rotating the rotating shaft 14, the convex surface of the cam 15 extrudes the driving plate 12 and the reset plate 20, the driving plate 12 drives the transmission column two 11 to move, the transmission column two 11 pushes the filter plate two 10 to slide on the filter plate one 9, so as to control the effective aperture of the filter plate one 9, and the effect of adjusting the degree of raw material crushing is achieved, and the reset plate 20 moves to compress the spring one 19, so as to prepare for subsequent reset. At the same time, the clamping column 17 is locked with the clamping slot on the reset plate 20 through the telescopic rod 16, so as to lock the cam 15 and maintain the stability of the aperture of the filter plate one 9. When reset is needed, the clamping column 17 is unlocked, the spring one 19 restores the deformation, drives the reset plate 20 to reset, the reset plate 20 drives the cam 15 to rotate reversely, the extrusion of the driving plate 12 is removed, and the filter plate two 10 is reset under the action of the spring two 21, so as to restore the maximum aperture of the filter plate one 9.

[0043] When the aperture size of the filter plate one 9 is adjusted, the motor one 4 and the motor two 24 are turned on, one of the rotating wheels 5 is driven to rotate by the motor one 4, so as to drive the other rotating wheel 5 to rotate synchronously through the belt 6, and the rotation of the two rotating wheels 5 drives the transmission column one 3 to rotate, so as to drive the crushing roller 7 to rotate relatively, the raw material is crushed, and the crushed raw material falls into the temporary storage box 8. The filter plate one 9 at the bottom of the temporary storage box 8 preliminarily intercepts large-particle raw material according to the set aperture, so that the large-particle raw material is left in the upper layer of the whole filter structure, and the upper layer of raw material enters the hopper box 23 through the inclined surface design of the filter plate one 9 and the filter plate two 10, and then the raw material is lifted upward through the rotation of the spiral lifting plate 26 driven by the rotation of the rotating column 25 driven by the motor two 24, and finally the raw material is introduced into the feeding port 2 through the discharge hopper 27, so that the large-particle raw material can be crushed again through the crushing box 1.

[0044] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A raw material pulverizing mechanism for pulp layer paper, comprising a pulverizing tank (1), characterized by: The inner wall of the crushing box (1) is rotatably connected with a crushing mechanism, the bottom of the crushing box (1) is fixedly connected with a temporary storage box (8), the bottom of the temporary storage box (8) is fixedly connected with a filter plate one (9), the inside of the temporary storage box (8) is slidably connected with an adjusting mechanism, the outer wall of the temporary storage box (8) is fixedly connected with an outer shell (22), the outer wall of the outer shell (22) is fixedly connected with a material returning mechanism, and the bottom of the outer shell (22) is fixedly connected with a discharging mechanism. The adjusting mechanism comprises two transmission columns two (11), the outer walls of the two transmission columns two (11) are slidably connected in the inside of the temporary storage box (8), one end of each of the two transmission columns two (11) is fixedly connected with a filter plate two (10), the other end of each of the two transmission columns two (11) is fixedly connected with a driving plate (12), the outer wall of the outer shell (22) is fixedly connected with a driving assembly, and the inner wall of the driving assembly is fixedly connected with a reset assembly.

2. A raw material pulverizing mechanism for a pulp layer paper according to claim 1, characterized in that: The driving assembly comprises a control plate (13), the outer wall of the control plate (13) is fixedly connected to the outer wall of the outer shell (22), the top of the control plate (13) is rotatably connected with a rotating shaft (14), the outer wall of the rotating shaft (14) is fixedly connected with a cam (15), the top of the rotating shaft (14) is movably connected with a telescopic rod (16), the other end of the telescopic rod (16) is fixedly connected with a clamping column (17), and the reset assembly is fixedly connected to the inner wall of the control plate (13).

3. A stock preparation mechanism for a layer of pulp for paper according to claim 2, characterized in that: The reset assembly comprises two slide columns (18), one end of each of the two slide columns (18) is fixedly connected to the inner wall of the control plate (13), the outer wall of each of the two slide columns (18) is slidably connected with a reset plate (20), the outer side of the slide column (18) is sleeved with a spring one (19), and the other end of the filter plate two (10) is fixedly connected with a plurality of spring two (21).

4. A stock preparation mechanism for a layer of pulp for paper according to claim 1, characterized in that: The crushing mechanism comprises two transmission columns one (3), the outer walls of the two transmission columns one (3) are rotatably connected to the inner wall of the crushing box (1), one end of each of the transmission columns one (3) is fixedly connected with a crushing roller (7), the other end of one of the transmission columns one (3) is fixedly connected with a motor one (4), the outer wall of the transmission column one (3) is fixedly connected with a rotating wheel (5), the output end of the motor one (4) is fixedly connected to the outer wall of the rotating wheel (5), and the outer sides of the two rotating wheels (5) are coupled with a belt (6).

5. A stock preparation mechanism for a layer of pulp for paper according to claim 1, characterized in that: The material returning mechanism comprises a hopper box (23), the outer wall of the hopper box (23) is fixedly connected to the outer wall of the outer shell (22), the bottom of the hopper box (23) is fixedly connected with a motor two (24), the output end of the motor two (24) is fixedly connected with a rotating column (25), the outer wall of the rotating column (25) is fixedly connected with a spiral lifting plate (26), and the top of the hopper box (23) is fixedly connected with a discharge hopper (27).

6. A stock preparation mechanism for a layer of pulp for paper according to claim 1, characterized in that: The discharge mechanism includes a base (28), the top of the base (28) is fixedly connected at the bottom of the shell (22), the inner wall of the base (28) is slidably connected with a push rod (29), one end of the push rod (29) is fixedly connected with a push plate (30), the outer portion of the base (28) is provided with a discharge port (31).

7. A stock preparation mechanism for a layer of pulp for paper according to claim 3, characterized in that: The other end of the plurality of spring two (21) is fixedly connected with the inner wall of the temporary storage box (8), one end of the two spring one (19) is fixedly connected with the inner wall of the control plate (13), the other end of the two spring one (19) is fixedly connected with the outer wall of the reset plate (20).

8. A stock preparation mechanism for a layer of pulp for paper according to claim 3, characterized in that: The outer wall of the cam (15) is in contact with the outer wall of the reset plate (20), the outer wall of the cam (15) is in contact with the outer wall of the drive plate (12), the bottom of the filter plate two (10) is slidably connected with the top of the filter plate one (9).

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