High-precision metering tank convenient to move

Abstract

The utility model discloses a high-precision metering tank convenient to move, which comprises a metering tank body, the bottom of the metering tank body is fixedly sleeved with a base cylinder, an annular cavity is arranged in the base cylinder in a hollow manner, the inner wall of one end of the annular cavity is rotatably provided with a rotating ring, the rotating ring is rotatably sleeved with the metering tank body, the rotating ring is fixedly sleeved with a transmission assembly, and the transmission assembly is fixedly sleeved with the base cylinder. The transmission assembly is rotationally connected with the shell, and the shell is fixedly connected with the outer wall of one side of the base cylinder. The bottom end of the rotating ring is coaxially and fixedly connected with a cylindrical cam, the bottom of the cylindrical cam slidably abuts against a return stroke assembly, the return stroke assembly is fixedly connected with the top end of a movable column, the movable column slidably sleeves guide sliding grooves, the guide sliding grooves are formed in the bottom of the annular cavity, and at least three guide sliding grooves are evenly distributed in the circumference. And universal wheels are fixedly mounted at the bottom ends of the movable columns.

Description

Technical Field

[0001] The utility model relates to the technical field of metering tanks, in particular to a high-precision metering tank that is easy to move. Background Art

[0002] Metering tank is a device widely used in the production process of new material chemicals, pharmaceutical intermediates, pesticide intermediates and related chemical products, especially in the production of pigments, fine chemicals, polymers and their complexes, pesticide intermediates, etc. It is mainly used to measure materials quickly and accurately to ensure the precise setting of various materials in the production process and the corresponding input.

[0003] The metering tank in the prior art is a metering tank disclosed in a Chinese patent with publication number CN219842050U, which includes a metering tank body, a feed box arranged on the upper surface of the outer side of the metering tank body, a weighing mechanism and a pushing assembly arranged in the feed box; the weighing mechanism includes a mounting shaft, a mounting plate, an electric push rod and a measuring scale, and the mounting shaft is rotatably mounted on the inner side wall of the feed box; the mounting plate is fixed to the surface of the mounting shaft; the piston end of the electric push rod is connected to the mounting plate, and the fixed end of the electric push rod is connected to the side wall of the feed box; the measuring scale is fixedly mounted on the upper surface of the mounting plate; the pushing assembly includes a brake motor, a reciprocating screw, a moving sleeve and a pushing plate, the output end of the brake motor is fixedly connected to the reciprocating screw, the surface of the reciprocating screw is threadedly connected to the moving sleeve, and the bottom of the moving sleeve is fixedly connected to the pushing plate; a feeding pipe is provided on the side wall of the feed box; a discharge port is provided on the lower bottom surface of the feed box, and the discharge port is connected to the metering tank body; a discharge port is provided on the side surface of the feed box.

[0004] Although the metering tank has a high metering efficiency, it is large in size and inconvenient to move. Therefore, we propose a high-precision metering tank that is easy to move to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision metering tank that is easy to move, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision metering tank that is easy to move, comprising a metering tank body, the bottom of the metering tank body is fixedly sleeved with a base tube, the base tube is hollow with an annular cavity, one end of the annular cavity is rotatably provided with a swivel on the inner wall, the swivel is rotatably sleeved with the metering tank body, the swivel is fixedly sleeved with a transmission assembly, the transmission assembly is rotatably connected to a shell, and the shell is fixedly connected to an outer wall of one side of the base tube;

[0007] The bottom end of the rotating ring is coaxially fixedly connected to the cylindrical cam, the bottom of the cylindrical cam slides against the return component, the return component is fixedly connected to the top of the movable column, the movable column slides into a guide groove, the guide groove is opened at the bottom of the annular cavity and at least three guide grooves are evenly distributed around the circumference, and the bottom end of the movable column is fixedly installed with a universal wheel.

[0008] Preferably, a transmission port is provided on one side of the annular cavity, and the transmission port is connected to the shell.

[0009] Preferably, the transmission assembly includes a rotating shaft, a worm, and a worm wheel. The rotating shaft is rotatably installed in the shell, the rotating shaft is fixedly connected to the worm, the worm is rotatably arranged at the transmission port position and one side of the worm is meshed and connected to the worm wheel, the worm wheel is fixedly connected to a swivel, one end of the rotating shaft is fixedly connected to a handwheel, and the handwheel is rotatably arranged outside the shell.

[0010] Preferably, the return assembly includes a bracket, a roller, a cross plate, and a return spring. The bracket is fixedly connected to the top of the movable column, the bracket is rotatably connected to the roller, the roller slides and contacts the cylindrical cam, the tops of the two opposite ends of the bracket are respectively fixedly connected to the cross plate, the bottom of the cross plate is fixedly connected to one end of the return spring, and the other end of the return spring is fixedly connected to the bottom inner wall of the annular cavity.

[0011] Preferably, two handles are fixedly connected to an outer wall of one side of the base tube, and the handles are symmetrically arranged.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the swivel ring is driven to rotate in a circle through the transmission assembly, and the swivel ring drives the cylindrical cam to rotate in a circle, the protruding section of the cylindrical cam abuts against the return assembly, and then drives the movable column to extend out of the guide slot, and the movable column drives the universal wheel fixed at the bottom end to contact the ground. At this time, the reverse force of the ground lifts the metering tank body, and the operator can move the metering tank body by holding the handle. When it is not necessary to move, the transmission assembly is operated in reverse to drive the recessed section of the cylindrical cam to the position of the return assembly. Under the action of the elastic force of the return assembly, the movable column is driven to retract into the guide slot, and then the universal wheel is driven to retract into the guide slot. At this time, the bottom end of the metering tank body contacts the ground, which increases the contact area between the metering tank body and the ground and ensures the stability of the metering tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 In the present utility model;

[0015] Figure 3 This is the utility model.

[0016] In the figure: metering tank body 1, base tube 2, transmission port 21, annular cavity 22, guide slide groove 23, handle 3, movable column 4, universal wheel 5, shell 6, handwheel 7, transmission assembly 8, rotating shaft 81, worm 82, worm wheel 83, swivel 9, cylindrical cam 10, return assembly 11, bracket 111, roller 112, cross plate 113, return spring 114. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1

[0019] Reference Figure 1 , 2 , which is the first embodiment of the utility model, and provides a high-precision metering tank that is easy to move, including a metering tank body 1, the bottom of the metering tank body 1 is fixedly sleeved with a base tube 2, the base tube 2 is hollow with an annular cavity 22, and a swivel 9 is rotatably provided on the inner wall of one end of the annular cavity 22, the swivel 9 is rotatably sleeved with the metering tank body 1, the swivel 9 is fixedly sleeved with a transmission assembly 8, the transmission assembly 8 is rotatably connected to a shell 6, and the shell 6 is fixedly connected to an outer wall of one side of the base tube 2;

[0020] The bottom end of the swivel ring 9 is coaxially fixedly connected to the cylindrical cam 10, the bottom of the cylindrical cam 10 slides against the return assembly 11, the return assembly 11 is fixedly connected to the top of the movable column 4, the movable column 4 slides and sleeves on the guide groove 23, the guide groove 23 is opened at the bottom of the annular cavity 22 and at least three guide grooves 23 are evenly distributed around the circumference, and the bottom end of the movable column 4 is fixedly installed with a universal wheel 5.

[0021] When it is necessary to move it for use, the hand wheel 7 is turned to drive the transmission assembly 8 to work, the transmission assembly 8 drives the fixed swivel 9 to rotate, the swivel 9 drives the fixed cylindrical cam 10 to rotate in a circle, the raised section of the cylindrical cam 10 abuts against the return assembly 11, the return assembly 11 drives the movable column 4 to extend out of the guide slot 23, the movable column 4 drives the universal wheel 5 fixed at the bottom to extend out of the guide slot 23, the universal wheel 5 contacts the ground, and then the reverse force of the ground lifts the metering tank body 1, and the operator can move the metering tank by holding the handle 3. The tank body 1 moves. When it does not need to move, the hand wheel 7 is rotated in the opposite direction. The hand wheel 7 drives the transmission component 8 to work in the opposite direction. The transmission component 8 drives the swivel 9 to reverse. The swivel 9 drives the recessed section of the cylindrical cam 10 to rotate back to the position of the return component 11. The elastic force of the return component 11 drives the movable column 4 to retract into the guide groove 23, and then drives the universal wheel 5 to retract into the guide groove 23. At this time, the bottom surface of the metering tank body 1 contacts the ground, which increases the contact area between the metering tank body 1 and the ground, and ensures the stability of the metering tank body 1.

[0022] Example 2

[0023] Reference Figure 1-3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, a transmission port 21 is opened on one side of the annular cavity 22, and the transmission port 21 is connected to the shell 6. The setting of the transmission port 21 provides space for the connection between the transmission assembly 8 and the swivel 9.

[0024] Specifically, the transmission assembly 8 includes a rotating shaft 81, a worm 82, and a worm wheel 83. The rotating shaft 81 is rotatably installed in the housing 6. The rotating shaft 81 is fixedly connected to the worm 82. The worm 82 is rotatably arranged at the transmission port 21 and one side of the worm 82 is meshed and connected to the worm wheel 83. The worm wheel 83 is fixedly connected to the swivel 9. One end of the rotating shaft 81 is fixedly connected to the handwheel 7, and the handwheel 7 is rotatably arranged outside the housing 6.

[0025] By rotating the handwheel 7, the fixed rotating shaft 81 is driven to rotate, the rotating shaft 81 drives the fixed worm 82 to rotate, the worm 82 drives the meshing worm wheel 83 to rotate, the worm wheel 83 drives the fixed rotating ring 9 to rotate, the rotating ring 9 then drives the fixed cylindrical cam 10 to rotate in a circle, the cylindrical cam 10 then changes the contact position with the return assembly 11, and drives the movable column 4 to extend from the guide slot 23, or retract into the guide slot 23.

[0026] Specifically, the return assembly 11 includes a bracket 111, a roller 112, a cross plate 113, and a return spring 114. The bracket 111 is fixedly connected to the top of the movable column 4, the bracket 111 is rotatably connected to the roller 112, the roller 112 slides against the cylindrical cam 10, the tops of the two opposite ends of the bracket 111 are respectively fixedly connected to the cross plate 113, the bottom of the cross plate 113 is fixedly connected to one end of the return spring 114, and the other end of the return spring 114 is fixedly connected to the bottom inner wall of the annular cavity 22.

[0027] After the swivel ring 9 drives the recessed section of the cylindrical cam 10 to rotate back to the position of the return assembly 11, the elastic force of the return spring 114 of the return assembly 11 drives the movable column 4 to retract into the guide groove 23, and then drives the universal wheel 5 to retract into the guide groove 23. At this time, the bottom surface of the metering tank body 1 contacts the ground, increasing the contact area between the metering tank body 1 and the ground, thereby ensuring the stability of the metering tank body 1.

[0028] Specifically, two handles 3 are fixedly connected to the outer wall of one side of the base tube 2. The handles 3 are symmetrically arranged. The arrangement of the handles 3 facilitates the force applied to the operator when moving and rotating the hand wheel 7.

[0029] Example 3

[0030] Reference Figure 1-3 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When it is necessary to move and use, the hand wheel 7 is rotated to drive the transmission assembly 8 to work, the rotating shaft 81 of the transmission assembly 8 rotates, the rotating shaft 81 drives the fixed worm 82 to rotate, the worm 82 drives the meshing worm wheel 83 to rotate, the worm wheel 83 drives the fixed swivel 9 to rotate, the swivel 9 drives the fixed cylindrical cam 10 to rotate in a circle, the raised section of the cylindrical cam 10 abuts against the return assembly 11, the roller 112 of the return assembly 11 abuts against the raised section of the cylindrical cam 10, the setting of the roller 112 reduces the resistance during contact, the cylindrical cam 10 then abuts the movable column 4 to extend out of the guide slot 23, the movable column 4 drives the universal wheel 5 fixedly installed at the bottom to extend out of the guide slot 23, the universal wheel 5 When the measuring tank body 1 is in contact with the ground, the reverse force of the ground lifts the measuring tank body 1. The operator can move the measuring tank body 1 by holding the handle 3. When it does not need to be moved, the hand wheel 7 is turned in the opposite direction. The hand wheel 7 drives the rotating shaft 81 to rotate in the opposite direction. The rotating shaft 81 drives the worm 82 to reverse. The worm 82 drives the worm wheel 83 to reverse. The worm wheel 83 drives the swivel 9 to reverse. The swivel 9 drives the recessed section of the cylindrical cam 10 to rotate back to the position of the return component 11. The elastic force of the return spring 114 of the return component 11 drives the movable column 4 to retract into the guide groove 23, and then drives the universal wheel 5 to retract into the guide groove 23. At this time, the bottom surface of the measuring tank body 1 contacts the ground, which increases the contact area between the measuring tank body 1 and the ground, and ensures the stability of the measuring tank body 1.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision metering tank that is easy to move, comprising a metering tank body (1), characterized in that: The bottom of the metering tank body (1) is fixedly sleeved with a base tube (2), an annular cavity (22) is hollowly provided in the base tube (2), a rotating ring (9) is rotatably provided on the inner wall of one end of the annular cavity (22), the rotating ring (9) is rotatably sleeved with the metering tank body (1), the rotating ring (9) is fixedly sleeved with a transmission assembly (8), the transmission assembly (8) is rotatably connected to a shell (6), and the shell (6) is fixedly connected to an outer wall of one side of the base tube (2); The bottom end of the rotating ring (9) is coaxially fixedly connected to the cylindrical cam (10), the bottom of the cylindrical cam (10) slides against the return assembly (11), the return assembly (11) is fixedly connected to the top of the movable column (4), the movable column (4) is slidably sleeved in the guide groove (23), the guide groove (23) is opened at the bottom of the annular cavity (22) and at least three guide grooves (23) are evenly distributed around the circumference, and the bottom end of the movable column (4) is fixedly installed with a universal wheel (5).

2. A high-precision metering tank that is easy to move according to claim 1, characterized in that: A transmission opening (21) is provided on one side of the annular cavity (22), and the transmission opening (21) is communicated with the housing (6).

3. A high-precision metering tank that is easy to move according to claim 2, characterized in that: The transmission assembly (8) comprises a rotating shaft (81), a worm (82), and a worm wheel (83); the rotating shaft (81) is rotatably mounted in the housing (6); the rotating shaft (81) is fixedly sleeved with the worm (82); the worm (82) is rotatably arranged at the transmission port (21) and one side of the worm (82) is meshedly connected with the worm wheel (83); the worm wheel (83) is fixedly sleeved with a rotating ring (9); one end of the rotating shaft (81) is fixedly connected with a hand wheel (7); and the hand wheel (7) is rotatably arranged outside the housing (6).

4. The portable high-precision measuring tank according to claim 1 is characterized in that: The return assembly (11) comprises a bracket (111), a roller (112), a cross plate (113), and a return spring (114); the bracket (111) is fixedly connected to the top of the movable column (4); the bracket (111) is rotatably connected to the roller (112); the roller (112) slides against the cylindrical cam (10); the tops of the two opposite ends of the bracket (111) are respectively fixedly connected to the cross plate (113); the bottom of the cross plate (113) is fixedly connected to one end of the return spring (114); and the other end of the return spring (114) is fixedly connected to the bottom inner wall of the annular cavity (22).

5. The portable high-precision measuring tank according to claim 1 is characterized in that: Two handles (3) are fixedly connected to an outer wall of one side of the base tube (2), and the handles (3) are symmetrically arranged.

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