A dosage control mechanism for molecular weight regulator in white cardboard latex production

Abstract

A dosage control mechanism for a molecular weight regulator in the production of white cardboard latex, the invention relates to the technical field of white cardboard latex production, wherein a No. 1 discharge pipe is arranged at the bottom of a material barrel; a feed pipe and a cover body are arranged on the material barrel; a control ring is connected through the bottom of the No. 1 discharge pipe; the control ring is a hollow structure; an adjustment mechanism is arranged at the bottom of the No. 1 discharge pipe; the adjustment mechanism is connected to the control ring; the control mechanisms are respectively arranged on the control ring; a weighing mechanism is arranged on the control ring; air is prevented from mixing into the molecular weight regulator to affect the output of the molecular weight regulator; the molecular weight regulator is evenly weighed so that the amount added each time is consistent, which is convenient for accurate dosage.

Description

Technical Field

[0001] The invention relates to the technical field of white cardboard latex production, and in particular to a dosage control mechanism for a molecular weight regulator in white cardboard latex production. Background Art

[0002] When producing white cardboard latex, it is necessary to add a molecular weight regulator, and the chain transfer ability of the molecular weight regulator is particularly strong. Only a small amount of addition is needed to significantly reduce the molecular weight, so the amount of the molecular weight regulator needs to be accurately controlled; currently, when the molecular weight regulator is used, air will be mixed in when the molecular weight regulator flows downward, affecting the use of the molecular weight regulator, and it is difficult to control the same amount each time the molecular weight regulator is used. For this reason, a dosage control mechanism for the molecular weight regulator in the production of white cardboard latex is proposed. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and propose a dosage control mechanism for a molecular weight regulator in the production of white cardboard latex to prevent air from mixing into the molecular weight regulator and affecting the output of the molecular weight regulator; the molecular weight regulator is evenly weighed so that the amount added each time is consistent, which is convenient for accurate dosage.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: it comprises a material barrel and a No. 1 discharge pipe; the No. 1 discharge pipe is provided at the bottom of the material barrel; a feed pipe and a cover body are provided on the material barrel;

[0005] It also contains:

[0006] A control ring, the control ring is connected through the bottom of the No. 1 discharge pipe; the control ring is a hollow structure;

[0007] An adjusting mechanism, the adjusting mechanism is arranged at the bottom of the first discharge pipe; the adjusting mechanism is connected to the control ring;

[0008] Control mechanisms, the number of which is several and which are respectively arranged on the control ring;

[0009] A component mechanism, wherein the component mechanism is arranged on the control ring;

[0010] Through the above technical solution design, the molecular weight regulator is added to the barrel, and the molecular weight regulator is filled into the control ring through the regulating mechanism; the molecular weight regulator is evenly weighed through the control mechanism and the weighing mechanism, so that the amount added each time is consistent, which is convenient for accurate dosage.

[0011] Preferably, the adjustment mechanism comprises:

[0012] A blocking plate, the blocking plate is arranged to block the opening through which the control ring penetrates the bottom of the No. 1 discharge pipe;

[0013] A connecting shaft, the connecting shaft is fixed to the right side of the ring wall of the blocking plate, and the connecting shaft is screwed through the ring wall of the control ring through a sealed bearing;

[0014] A turntable, which is fixed to the right end of the connecting shaft;

[0015] An insertion rod, the insertion rod is movably inserted on the ring wall of the rotating disk and the control ring;

[0016] An adjusting tube, wherein the adjusting tube is connected through the left end of the upper side wall of the control ring; the upper end of the adjusting tube is a spherical structure, and a vent hole is provided on the adjusting tube;

[0017] A blocking block, wherein the blocking block is disposed against the vent hole in the upper part of the regulating tube, the upper end of the blocking block is disposed in close contact with the regulating tube, and the blocking block is a hollow structure;

[0018] A connecting pipe, the connecting pipe is fixed at the bottom of the block; the height of the connecting pipe is greater than the height between the upper and lower inner walls of the control ring;

[0019] The connecting seat is a hollow structure, the connecting seat is fixedly connected to the connecting pipe, and the connecting seat is embedded in the opening through which the bottom of the regulating pipe and the control ring pass;

[0020] Through the above technical solution design, the plug rod is removed, and the turntable is rotated to rotate the blocking plate, so that the molecular weight regulator in the barrel flows out from the No. 1 discharge pipe and fills the control ring. As the water level of the molecular weight regulator rises, the blocking block, the connecting pipe, and the connecting pipe gradually rise. When the control ring is full of molecular weight regulator, the blocking block blocks the vent hole, and the connecting seat blocks the opening at the bottom of the regulating pipe and the control ring, so that the control ring is filled with molecular weight regulator and no air can enter.

[0021] Preferably, a No. 1 support rod is fixed on both sides of the annular wall of the connecting pipe;

[0022] Through the above technical solution design, the No. 1 support rod moves on the inner wall of the adjusting tube to prevent the block from tilting.

[0023] Preferably, a ball is embedded in the outer end of the No. 1 support rod, and the ball is abutted against the inner wall of the regulating tube;

[0024] Through the above technical solution design, the ball rolls on the inner wall of the adjusting tube, so that the No. 1 support rod can move better.

[0025] Preferably, the control mechanism comprises:

[0026] Slots, the number of which is two and which are relatively fixed on the inner ring wall of the control ring;

[0027] A plug-in board, which is movably inserted into the control ring and the slot;

[0028] Internally threaded tubes, the number of which is four and which are respectively fixed on the side walls of the plug board;

[0029] Screws, the number of the screws is four, and they are respectively inserted into the internal threaded tube through threaded connection; the lower ends of the screws are screwed to the control ring through bearings; the upper ends of the four screws are screwed to the mounting plates through bearings; the upper part of the screws is sleeved and fixed with a No. 1 gear;

[0030] A lifting motor, wherein the lifting motor is fixed to the bottom of the mounting plate and connected to an external power source;

[0031] The second gear is connected to the output shaft of the lifting motor; the second gear is meshed with the first gear;

[0032] Through the above technical solution design, when the control ring is filled with the molecular weight regulator, the lifting motor is started to rotate the screw, driving the internal threaded tube to rise, so that the plug plate rises, which is convenient for filling the molecular weight regulator in the control ring; when the control ring is gradually filled with the molecular weight regulator, the lifting motor is started to insert the plug plate back into the slot, dividing the control ring into several spaces of the same size.

[0033] Preferably, the component mechanism comprises:

[0034] Dosing tubes, the number of which is several and arranged in a ring shape in the control ring, and the dosing tubes are connected to the control ring through and through;

[0035] The second discharge pipe, the number of which is several and respectively connected to the bottom of the dosing pipe, the second discharge pipe is a broken line structure, and the bottom of the second discharge pipe is arranged from high to low and from outside to inside;

[0036] Solenoid valves, the number of which is several and connected to the No. 2 discharge pipe respectively; the solenoid valves are connected to an external power supply;

[0037] A No. 3 discharge pipe, wherein the No. 3 discharge pipe is arranged at the bottom of the No. 2 discharge pipe, and a plurality of No. 2 discharge pipes are connected to the No. 3 discharge pipe through and through;

[0038] Through the above technical solution design, when the control ring is filled with molecular weight regulator, the molecular weight regulator will simultaneously and evenly fill the dosing tube; start the corresponding solenoid valve to discharge the molecular weight regulator in the control ring between the dosing tube and the corresponding partition.

[0039] Preferably, a No. 2 support rod is fixed to the upper end of the No. 3 discharge pipe, and the No. 2 support rod is fixed to the bottom of the barrel;

[0040] Through the above technical solution design, the No. 2 support rod plays a supporting role on the material barrel.

[0041] Compared with the prior art, the present invention has the following beneficial effects:

[0042] 1. A control ring and an adjustment mechanism are provided to prevent air from mixing into the molecular weight regulator and affecting the output of the molecular weight regulator;

[0043] 2. A control mechanism and a dosing mechanism are provided, through which the molecular weight regulator is evenly dosed, so that the amount added each time is consistent, which is convenient for accurate dosage. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the embodiments of the present invention 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0045] Figure 1 It is a structural schematic diagram of the present invention.

[0046] Figure 2 yes Figure 1 Enlarged view of part A in .

[0047] Figure 3 It is a southwest isometric view of the invention.

[0048] Figure 4 yes Figure 3 Enlarged view of part B in .

[0049] Figure 5 yes Figure 3 Enlarged view of part C in .

[0050] Figure 6 It is a structural schematic diagram of the blocking plate, the connecting shaft, the rotating disk and the inserting rod in the present invention.

[0051] Figure 7 It is a cross-sectional view of the regulating tube in the present invention.

[0052] Figure 8 It is a structural schematic diagram of the control mechanism in the present invention.

[0053] Description of reference numerals:

[0054] Barrel 1, No. 1 discharge pipe 2, control ring 3, adjustment mechanism 4, blocking plate 4-1, connecting shaft 4-2, turntable 4-3, plug rod 4-4, adjustment tube 4-5, vent 4-6, block 4-7, connecting tube 4-8, No. 1 support rod 4-9, ball 4-10, connecting seat 4-11, control mechanism 5, slot 5-1, plug plate 5-2, internal threaded tube 5-3, screw 5-4, mounting plate 5-5, No. 1 gear 5-6, lifting motor 5-7, No. 2 gear 5-8, portioning mechanism 6, dosing tube 6-1, No. 2 discharge pipe 6-2, solenoid valve 6-3, No. 3 discharge pipe 6-4, No. 2 support rod 6-5. DETAILED DESCRIPTION

[0055] The present invention will be further described below in conjunction with the accompanying drawings.

[0056] Embodiment 1:

[0057] See also Figure 1 , this embodiment 1 comprises a material barrel 1 and a No. 1 discharge pipe 2; a No. 1 discharge pipe 2 is provided at the bottom of the material barrel 1; a feed pipe and a cover body are provided on the material barrel 1;

[0058] It also contains:

[0059] A control ring 3, wherein the control ring 3 is connected to the bottom of the first discharge pipe 2 through the control ring 3; the control ring 3 is a hollow structure;

[0060] The regulating mechanism 4 is arranged at the bottom of the first discharge pipe 2; the regulating mechanism 4 is connected to the control ring 3;

[0061] Control mechanisms 5, the number of the control mechanisms 5 is several and they are respectively arranged on the control ring 3;

[0062] A component mechanism 6, wherein the component mechanism 6 is arranged on the control ring 3;

[0063] In Example 1, a molecular weight regulator is added to the barrel 1, and the molecular weight regulator is filled into the control ring 3 through the regulating mechanism 4; the molecular weight regulator is evenly weighed through the control mechanism 5 and the weighing mechanism 6, so that the amount added each time is consistent, which is convenient for accurate dosage.

[0064] Embodiment 2:

[0065] See also Figure 1-7 On the basis of Example 1, the regulating mechanism 4 comprises:

[0066] A blocking plate 4-1, wherein the blocking plate 4-1 is disposed on the opening at the bottom of the No. 1 discharge pipe 2 and the control ring 3;

[0067] A connecting shaft 4-2, wherein the connecting shaft 4-2 is fixed to the right side of the annular wall of the blocking plate 4-1, and the connecting shaft 4-2 is screwed through the annular wall of the control ring 3 through a sealed bearing;

[0068] A turntable 4-3, wherein the turntable 4-3 is fixed to the right end of the connecting shaft 4-2 by bolts;

[0069] Insertion rod 4-4, the insertion rod 4-4 is movably inserted on the ring wall of the rotating disk 4-3 and the control ring 3;

[0070] The regulating tube 4-5 is connected to the left end of the upper side wall of the control ring 3 through the regulating tube 4-5; the upper end of the regulating tube 4-5 is a spherical structure, and a vent hole 4-6 is opened on the regulating tube 4-5;

[0071] A block 4-7, wherein the block 4-7 is disposed against the vent hole 4-6 at the upper inner portion of the regulating tube 4-5, the upper end of the block 4-7 is disposed in close contact with the regulating tube 4-5, and the block 4-7 is a hollow structure;

[0072] A connecting pipe 4-8, wherein the connecting pipe 4-8 is fixed at the bottom of the block 4-7; the height of the connecting pipe 4-8 is greater than the height between the upper and lower inner walls of the control ring 3; a No. 1 support rod 4-9 is fixed to the left and right sides of the ring wall of the connecting pipe 4-8, and a ball 4-10 is embedded at the outer end of the No. 1 support rod 4-9, and the ball 4-10 is set against the ring wall of the adjustment pipe 4-5;

[0073] The connecting seat 4-11 is a hollow structure, the connecting seat 4-11 is fixedly connected to the connecting pipe 4-8, and the connecting seat 4-11 is embedded in the opening at the bottom of the regulating pipe 4-5 and the control ring 3;

[0074] With this embodiment, the insert rod 4-4 is removed, and the turntable 4-3 is rotated to rotate the blocking plate 4-1, so that the molecular weight regulator in the barrel 1 flows out from the No. 1 discharge pipe 2 and fills the control ring 3. As the water level of the molecular weight regulator rises, the blocking block 4-7, the connecting pipe 4-8, and the connecting pipe 4-8 gradually rise, and the No. 1 support rod 4-9 drives the ball 4-10 to roll on the inner wall of the regulating pipe 4-5 to prevent the blocking block 4-7 from tilting. When the control ring 3 is full of molecular weight regulator, the blocking block 4-7 blocks the vent 4-6, and the connecting seat 4-11 blocks the opening at the bottom of the regulating pipe 4-5 and the control ring 3, so that the control ring 3 is filled with molecular weight regulator and no air can enter.

[0075] Embodiment 3:

[0076] See also Figure 1 , Figure 2 and Figure 8 On the basis of Example 1, the control mechanism 5 comprises:

[0077] Slots 5-1, the number of the slots 5-1 is two, and they are relatively fixed on the inner ring wall of the control ring 3 respectively;

[0078] The plugboard 5-2 is movably inserted in the control ring 3 and the slot 5-1;

[0079] Internally threaded tubes 5-3, the number of the internally threaded tubes 5-3 is four, and they are respectively fixed on the side walls of the plug board 5-2;

[0080] Screw rods 5-4, the number of the screw rods 5-4 is four, and they are respectively inserted into the internal threaded tube 5-3 through threaded connection; the lower end of the screw rod 5-4 is screwed to the control ring 3 through a bearing; the upper ends of the four screw rods 5-4 are screwed to the mounting plate 5-5 through bearings; the upper part of the screw rod 5-4 is sleeved and fixed with a No. 1 gear 5-6;

[0081] A lifting motor 5-7, wherein the lifting motor 5-7 is fixed to the bottom of the mounting plate 5-5 by bolts, the lifting motor 5-7 is connected to an external power supply, and the specific model of the lifting motor 5-7 is purchased directly from the market and installed and used according to actual use requirements;

[0082] The second gear 5-8 is connected to the output shaft of the lifting motor 5-7; the second gear 5-8 is meshed with the first gear 5-6;

[0083] According to this embodiment, when the control ring 3 is filled with the molecular weight regulator, the lifting motor 5-7 is started to rotate the screw rod 5-4, driving the internal threaded tube 5-3 to rise, so that the plug plate 5-2 is raised, so as to facilitate the filling of the molecular weight regulator in the control ring 3; when the control ring 3 is gradually filled with the molecular weight regulator, the lifting motor 5-7 is started to insert the plug plate 5-2 back into the slot 5-1, so as to divide the control ring 3 into several spaces of the same size.

[0084] Embodiment 4:

[0085] See also Figure 1 and Figure 3 , based on Example 3, the component mechanism 6 comprises:

[0086] Dosing tubes 6-1, the number of which is several and arranged in a ring shape in the control ring 3, and the dosing tubes 6-1 are connected to the control ring 3 through the tubes;

[0087] The second discharge pipe 6-2, the number of the second discharge pipe 6-2 is several, and each of them is connected to the bottom of the dosing pipe 6-1, the second discharge pipe 6-2 is a broken line structure, and the bottom of the second discharge pipe 6-2 is arranged from high to low and from outside to inside;

[0088] Solenoid valve 6-3, the number of the solenoid valve 6-3 is several, and each of them is connected to the No. 2 discharge pipe 6-2; the solenoid valve 6-3 is connected to an external power supply, and the specific model of the solenoid valve 6-3 is purchased, installed and used directly from the market according to actual use requirements;

[0089] The third discharge pipe 6-4 is arranged at the bottom of the second discharge pipe 6-2, and several second discharge pipes 6-2 are connected with the third discharge pipe 6-4 through the connection; the upper end of the third discharge pipe 6-4 is fixed with a second support rod 6-5, and the second support rod 6-5 is fixed to the bottom of the barrel 1;

[0090] With this embodiment, when the control ring 3 is filled with the molecular weight regulator, the molecular weight regulator will simultaneously and evenly fill the dosing tube 6-1; the corresponding solenoid valve 6-3 will be started to discharge the molecular weight regulator in the control ring 3 between the dosing tube 6-1 and the corresponding partition.

[0091] When the present invention is in use, a molecular weight regulator is added to the barrel 1, the plug rod 4-4 is removed, and the turntable 4-3 is rotated to rotate the blocking plate 4-1, so that the molecular weight regulator in the barrel 1 flows out from the No. 1 discharge pipe 2 and fills the control ring 3. As the water level of the molecular weight regulator rises, the blocking block 4-7, the connecting pipe 4-8, and the connecting pipe 4-8 gradually rise, and the No. 1 support rod 4-9 drives the ball 4-10 to roll on the inner wall of the regulating pipe 4-5 to prevent the blocking block 4-7 from tilting. When the control ring 3 is full of molecular weight regulator, the blocking block 4-7 blocks the vent 4-6, and the connecting seat 4-11 blocks the opening at the bottom of the regulating pipe 4-5 and the control ring 3, so that the control ring 3 is full of molecular weight regulator. The molecular weight regulator will not enter the control ring 3; when the control ring 3 is filled with the molecular weight regulator, the lifting motor 5-7 is started to rotate the screw 5-4, driving the internal threaded tube 5-3 to rise, so that the plug plate 5-2 is raised, so as to facilitate the filling of the molecular weight regulator in the control ring 3; when the control ring 3 is gradually filled with the molecular weight regulator, the lifting motor 5-7 is started to insert the plug plate 5-2 back into the slot 5-1, and the control ring 3 is divided into several spaces of the same size; when the control ring 3 is filled with the molecular weight regulator, the molecular weight regulator is synchronously and evenly filled with the dosing tube 6-1; the corresponding solenoid valve 6-3 is started to discharge the molecular weight regulator in the control ring 3 between the dosing tube 6-1 and the corresponding partition.

[0092] After adopting the above structure, the beneficial effects of this specific implementation are:

[0093] 1. A control ring 3 and an adjustment mechanism 4 are provided to prevent air from mixing into the molecular weight regulator and affecting the output of the molecular weight regulator;

[0094] 2. A control mechanism 5 and a dosing mechanism 6 are provided, through which the molecular weight regulator is evenly dosed, so that the amount added each time is consistent, which is convenient for accurate dosage.

[0095] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A dosage control mechanism for a molecular weight regulator in the production of white cardboard latex, comprising a material barrel (1) and a No. 1 discharge pipe (2); the No. 1 discharge pipe (2) is provided at the bottom of the material barrel (1); a feed pipe and a cover are provided on the material barrel (1); It is characterized in that It also contains: A control ring (3), wherein the control ring (3) is connected through the bottom of the No. 1 discharge pipe (2); the control ring (3) is a hollow structure; The regulating mechanism (4) is arranged at the bottom of the first discharge pipe (2); the regulating mechanism (4) is connected to the control ring (3); the regulating mechanism (4) comprises: A blocking plate (4-1), the blocking plate (4-1) being arranged to block an opening penetrating the bottom of the No. 1 discharge pipe (2) and the control ring (3); A connecting shaft (4-2), the connecting shaft (4-2) being fixed to the right side of the annular wall of the blocking plate (4-1), and the connecting shaft (4-2) being screwed through the annular wall of the control ring (3) via a sealed bearing; A rotating disk (4-3), wherein the rotating disk (4-3) is fixed to the right end of the connecting shaft (4-2); An inserting rod (4-4), the inserting rod (4-4) being movably inserted on the ring wall of the rotating disk (4-3) and the control ring (3); An adjusting tube (4-5), the adjusting tube (4-5) being connected through the left end of the upper side wall of the control ring (3); the upper end of the adjusting tube (4-5) is a spherical structure, and a vent hole (4-6) is provided on the adjusting tube (4-5); A blocking block (4-7), the blocking block (4-7) being disposed against the vent hole (4-6) at the upper inner portion of the regulating tube (4-5), the upper end of the blocking block (4-7) being disposed in close contact with the regulating tube (4-5), and the blocking block (4-7) being a hollow structure; A connecting pipe (4-8), wherein the connecting pipe (4-8) is fixed at the bottom of the blocking block (4-7); the height of the connecting pipe (4-8) is greater than the height between the upper and lower inner walls of the control ring (3); A connecting seat (4-11), wherein the connecting seat (4-11) is a hollow structure, the connecting seat (4-11) is fixedly connected to the connecting pipe (4-8), and the connecting seat (4-11) is embedded in an opening penetrating the bottom of the regulating pipe (4-5) and the control ring (3); Control mechanisms (5), the number of the control mechanisms (5) is several and they are respectively arranged on the control ring (3); the control mechanisms (5) each comprise: Slots (5-1), the number of the slots (5-1) being two, and the slots (5-1) being respectively fixed relatively to the inner ring wall of the control ring (3); An inserting plate (5-2), wherein the inserting plate (5-2) is movably inserted into the control ring (3) and the slot (5-1); Internally threaded tubes (5-3), the number of the internally threaded tubes (5-3) being four and being respectively fixed on the side walls of the inserting plate (5-2); Screw rods (5-4), wherein the number of the screw rods (5-4) is four and they are respectively inserted into the internal threaded tube (5-3) through threaded connection; the lower ends of the screw rods (5-4) are screwed onto the control ring (3) through bearings; the upper ends of the four screw rods (5-4) are screwed onto a mounting plate (5-5) through bearings; and a No. 1 gear (5-6) is sleeved and fixed on the upper part of the screw rods (5-4); A lifting motor (5-7), wherein the lifting motor (5-7) is fixed to the bottom of the mounting plate (5-5), and the lifting motor (5-7) is connected to an external power supply; A second gear (5-8), the second gear (5-8) being connected to the output shaft of the lifting motor (5-7); the second gear (5-8) being meshed with the first gear (5-6); A component mechanism (6), wherein the component mechanism (6) is arranged on the control ring (3).

2. The dosage control mechanism of a molecular weight regulator for producing white cardboard latex according to claim 1, characterized in that: A ball (4-10) is embedded in the outer end of the No. 1 support rod (4-9), and the ball (4-10) is abutted against the inner wall of the regulating tube (4-5).

3. The dosage control mechanism of a molecular weight regulator for producing white cardboard latex according to claim 1, characterized in that: The component mechanism (6) comprises: Dosing tubes (6-1), the number of the dosing tubes (6-1) being several and respectively arranged in annular distribution within the control ring (3), the dosing tubes (6-1) being connected through and through the control ring (3); The number of the second discharge pipes (6-2) is several, and they are respectively connected to the bottom of the dosing pipe (6-1). The second discharge pipes (6-2) are of a broken line structure, and the bottom of the second discharge pipes (6-2) is arranged from high to low and from outside to inside; Solenoid valves (6-3), the number of the solenoid valves (6-3) is several, and they are respectively connected to the No. 2 discharge pipe (6-2); the solenoid valves (6-3) are connected to an external power supply; A No. 3 discharge pipe (6-4), wherein the No. 3 discharge pipe (6-4) is arranged at the bottom of the No. 2 discharge pipe (6-2), and a plurality of No. 2 discharge pipes (6-2) are connected to the No. 3 discharge pipe (6-4) through and through.

4. The dosage control mechanism of a molecular weight regulator for producing white cardboard latex according to claim 3, characterized in that: A No. 2 support rod (6-5) is fixed to the upper end of the No. 3 discharge pipe (6-4), and the No. 2 support rod (6-5) is fixed to the bottom of the material barrel (1).

Images