Plate pulling trolley of filter press

Abstract

The utility model provides a plate pulling trolley of a filter press, and aims to solve the problem that a worker needs to knock off solids attached to a filter plate through a stick in the slag discharging process of the plate pulling trolley. The plate pulling trolley comprises a shell which is in power connection with a power device of the filter press, and a strip-shaped movable groove is formed in the top of the shell; the movable plate is arranged in the shell in a sliding mode and can move in a reciprocating mode in the length direction of the shell; one end of the plate pulling claw is rotationally arranged at one end of the movable plate, and the other end of the plate pulling claw penetrates out of the movable groove in the inclined direction; one end of the plate taking claw is rotationally arranged at the other end of the movable plate, the other end of the plate taking claw also penetrates out of the movable groove in the inclined direction, and the inclined direction of the plate taking claw is opposite to that of the plate pulling claw; the driving part is arranged in the shell and provided with a driving end connected to the movable plate, and the driving end is used for driving the movable plate to reciprocate in the shell. The plate pulling trolley has the advantage that solids on the filter plate are shaken off through vibration of the plate pulling trolley.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a plate pulling trolley of a filter press. Background Art

[0002] In the production process of battery-grade lithium carbonate or lithium hydroxide, a plate and frame filter press is required for solid-liquid separation.

[0003] After the pressing work of the plate and frame filter press is completed, the filter plates need to be pulled apart one by one by the pulling trolleys set on both sides to unload the residue. However, due to the sticky nature of some solid materials on the filter cloth, they will adhere to the filter cloth and are difficult to separate. Therefore, while the pulling trolley is pulling the filter plates apart, the staff needs to hit the material or filter cloth with a stick to unload the solids on the filter cloth. Utility Model Content

[0004] In order to solve the technical problem that when the plate pulling trolley is pulling the filter plate apart to unload the slag, some solid materials are still stuck to the filter cloth and are difficult to separate, which affects the filtering performance and service life of the filter cloth, and the staff needs to knock the solids attached to the filter cloth off with a stick, the utility model provides a plate pulling trolley for the filter press, which has the advantage of shaking off the solids on the filter plate by its own vibration.

[0005] The technical solution of the utility model is:

[0006] A plate pulling trolley for a filter press, comprising:

[0007] The housing is connected to the power device of the filter press, and a strip-shaped movable groove is provided on the top of the housing;

[0008] A movable plate is slidably disposed inside the shell and can reciprocate along the length direction of the shell;

[0009] A plate-pulling claw, one end of which is rotatably disposed on one end of the movable plate, and the other end of which passes through the movable groove in an inclined direction;

[0010] A plate-taking claw, one end of which is rotatably arranged at the other end of the movable plate, and the other end of the plate-taking claw also passes through the movable groove in an inclined direction, and the inclined direction of the plate-taking claw is opposite to that of the plate-pulling claw;

[0011] The driving member is arranged in the shell and has a driving end connected to the movable plate. The driving end is used to drive the movable plate to move back and forth in the shell.

[0012] Optionally, a limiting rod is respectively provided on both sides of the shell, and both sides of the movable plate are respectively slidably disposed on the two limiting rods.

[0013] Optionally, a torsion spring is provided between the movable plate and the plate pulling claw and the plate removing claw respectively.

[0014] Optionally, the driving member comprises:

[0015] A connecting plate, one end of which is arranged at the bottom of the movable plate, and the connecting plate is vertically distributed with the movable plate;

[0016] A spring, one end of which abuts against the connecting plate, and the other end of which abuts against the inner wall of one end of the shell;

[0017] A cam, the wheel surface of which is dynamically connected to a side of the connecting plate away from the spring, the axis of the cam is perpendicular to the axis of the spring, and the cam is rotatably connected to the inner wall of the housing via a shaft;

[0018] The motor has an output shaft which is dynamically connected to the shaft of the cam.

[0019] Optionally, the driving member further includes:

[0020] A connecting rod has one end vertically arranged on a side surface of the connecting plate away from the spring, and the other end of the connecting rod is slidably connected to the wheel surface of the cam.

[0021] Optionally, the cam has a plurality of protrusions.

[0022] Optionally, a roller is provided on one end of the connecting rod close to the cam, and the wheel surface of the roller contacts the wheel surface of the cam.

[0023] Optionally, the motor and the cam are dynamically connected via a plurality of gears.

[0024] Optionally, when the roller contacts the inner recess of the cam, the movable plate is located in the middle of the housing.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] The movable plate is driven by the driving member to make reciprocating linear motion in the shell, thereby directly driving the synchronous movement of the plate pulling claw and the plate removing claw through the movable plate, thereby causing the pulling plate stuck between the plate pulling claw and the plate removing claw to vibrate, thereby achieving the purpose of shaking off the solids attached to the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 The internal structure of the utility model is shown in FIG. Figure 1 ;

[0030] Figure 3 The internal structure of the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0034] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0035] Example:

[0036] See also Figure 1-Figure 3 A plate pulling trolley for a filter press comprises a shell 1, a movable plate 2, a plate pulling claw 3, a plate removing claw 4 and a driving member 5, wherein the shell 1 is a rectangular structure with a hollow structure inside, and the side of the shell 1 is connected to the power device of the filter press, and the power device on the filter press directly drives the shell 1 to make reciprocating linear motion on the side of the filter press.

[0037] A strip-shaped movable groove 6 is arranged on the top of the housing 1 , and the length direction of the movable groove 6 is consistent with the length direction of the housing 1 .

[0038] The movable plate 2 is arranged inside the shell 1. The length of the movable plate 2 is smaller than that of the shell 1. The movable plate 2 is slidably connected to the shell 1, and the movable plate 2 can make reciprocating linear motion inside the shell 1 and move in the horizontal direction.

[0039] One end of the plate pulling claw 3 is rotatably connected to one end of the movable plate 2, and the other end of the plate pulling claw 3 passes through the movable groove 6 at the top of the housing 1 and is arranged in an inclined direction. One end of the plate taking claw 4 is rotatably arranged on the other end of the movable plate 2, and the other end of the plate taking claw 4 also passes through the movable groove 6 at the top of the housing 1 and is also arranged in an inclined reverse direction. In addition, the inclined direction of the plate pulling claw 3 is opposite to the inclined direction of the plate taking claw 4.

[0040] Among them, a torsion spring is arranged between the pulling plate claw 3 and the end of the movable plate 2, and a torsion spring is also arranged between the taking plate claw 4 and the end of the movable plate 2. The two torsion springs are used to drive the pulling plate claw 3 and the taking plate claw 4 to rotate in opposite directions.

[0041] The driving member 5 is disposed inside the housing 1 . The driving member 5 has a driving end, which is dynamically connected to the movable plate 2 . The driving end of the driving member 5 directly drives the movable plate 2 to perform reciprocating linear motion inside the housing 1 .

[0042] In this embodiment, the movable plate 2 is driven by the driving member 5 to make reciprocating linear motion in the shell 1, so that the movable plate 2 directly drives the synchronous movement of the plate pulling claw 3 and the plate removing claw 4, and then the pulling plate stuck between the plate pulling claw 3 and the plate removing claw 4 vibrates, thereby achieving the purpose of shaking off the solids attached to the filter plate.

[0043] In one specific embodiment:

[0044] A limiting rod 7 is respectively arranged on both sides of the inner wall of the housing 1 , and the two limiting rods 7 are arranged parallel to each other and are arranged in the horizontal direction.

[0045] The movable plate 2 has a certain thickness, and two sides of the movable plate 2 are respectively provided with a slide groove, and the two slide grooves are respectively slidably arranged on the two limit rods 7.

[0046] In this embodiment, the movement direction of the movable plate 2 can be directly guided by providing the limiting rod 7 .

[0047] In another specific embodiment:

[0048] The driving member 5 includes a connecting plate 8 , a spring 9 , a cam 10 and a motor 11 , wherein one end of the connecting plate 8 is fixedly disposed on the bottom surface of the movable plate 2 , and a gap exists between the other end of the connecting plate 8 and the bottom surface of the housing 1 .

[0049] One end of the spring 9 is fixedly arranged on a side surface of the connecting plate 8 , and the other end of the spring 9 is fixedly arranged on an inner wall of one end of the housing 1 .

[0050] The cam 10 is dynamically connected to the other end of the connecting plate 8 , and the wheel surface of the cam 10 is in contact with the connecting plate 8 , and the axis of the cam 10 is perpendicular to the axis of the spring 9 .

[0051] The motor 11 is disposed inside the housing 1 , and the output shaft of the motor 11 is dynamically connected to the shaft of the cam 10 , and the cam 10 is rotationally connected to the inner wall of the housing 1 via the shaft.

[0052] In this embodiment, the motor 11 drives the cam 10 to rotate, and drives the connecting plate 8 and the movable plate 2 to move through the protruding part of the cam 10, and cooperates with the above-mentioned limit rod 7 so that the movable plate 2 can only move in a straight line. The cam 10 continues to rotate, and when the connecting plate 8 and the movable plate 2 move, they are pressed by the spring 9 to make the connecting plate 8 and the movable plate 2 rebound, thereby realizing reciprocating linear motion.

[0053] In another specific embodiment:

[0054] The driving member 5 further comprises a connecting rod 12 , one end of which is vertically arranged on a side surface of the connecting plate 8 away from the spring 9 , and the other end of the connecting rod 12 is slidably connected to the wheel surface of the cam 10 .

[0055] A roller is provided on one end of the connecting rod 12 close to the cam 10, and the wheel surface of the roller contacts the wheel surface of the cam 10. The cam 10 has a plurality of protrusions.

[0056] In this embodiment, by providing the connecting rod 12, the end of the connecting rod 12 can contact the concave position of the cam 10, and by providing a plurality of protrusions on the cam 10, the movement rate of the movable plate 2 can be improved when the cam 10 rotates. By providing a roller at the end of the connecting rod 12, the end of the connecting rod 12 can be prevented from heating and wearing due to friction with the cam 10.

[0057] Preferably, the motor 11 and the cam 10 are connected to each other through a plurality of gears, and when the roller contacts the inner recess of the cam 10 , the movable plate 2 is located in the middle of the housing 1 .

[0058] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A plate pulling trolley for a filter press, characterized in that: include: The housing is connected to the power device of the filter press, and a strip-shaped movable groove is provided on the top of the housing; A movable plate is slidably disposed inside the shell and can reciprocate along the length direction of the shell; A plate-pulling claw, one end of which is rotatably disposed on one end of the movable plate, and the other end of which passes through the movable groove in an inclined direction; A plate-taking claw, one end of which is rotatably arranged on the other end of the movable plate, and the other end of the plate-taking claw also passes through the movable groove in an inclined direction, and the inclined direction of the plate-taking claw is opposite to that of the plate-pulling claw; a driving member, which is arranged in the shell, has a driving end connected to the movable plate, and the driving end is used to drive the movable plate to reciprocate in the shell.

2. The plate pulling trolley of the filter press according to claim 1, characterized in that: A limiting rod is respectively arranged on both sides of the shell, and both sides of the movable plate are respectively slidably arranged on the two limiting rods.

3. The plate pulling trolley of the filter press according to claim 2, characterized in that: A torsion spring is respectively arranged between the movable plate and the plate pulling claw and the plate taking claw.

4. The plate pulling trolley for the filter press according to any one of claims 1 to 3, characterized in that: The driving member comprises: A connecting plate, one end of which is arranged at the bottom of the movable plate, and the connecting plate is vertically distributed with the movable plate; A spring, one end of which abuts against the connecting plate, and the other end of which abuts against the inner wall of one end of the shell; A cam, the wheel surface of which is dynamically connected to a side of the connecting plate away from the spring, the axis of the cam is perpendicular to the axis of the spring, and the cam is rotatably connected to the inner wall of the housing via a shaft; The motor has an output shaft which is dynamically connected to the shaft of the cam.

5. The plate pulling trolley of the filter press according to claim 4, characterized in that: The driving member also includes: A connecting rod has one end vertically arranged on a side surface of the connecting plate away from the spring, and the other end of the connecting rod is slidably connected to the wheel surface of the cam.

6. The plate pulling trolley of the filter press according to claim 5, characterized in that: The cam is provided with a plurality of protrusions.

7. The plate pulling trolley of the filter press according to claim 6, characterized in that: A roller is provided on one end of the connecting rod close to the cam, and the wheel surface of the roller contacts the wheel surface of the cam.

8. The plate pulling trolley for the filter press according to claim 7, characterized in that: The motor and the cam are dynamically connected via a plurality of gears.

9. The plate pulling trolley for the filter press according to claim 8, characterized in that: When the roller contacts the inner concave portion of the cam, the movable plate is located in the middle of the housing.

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