High-speed mixing and kneading machine for producing solvent-free pressure-sensitive adhesive

Abstract

The application discloses a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production, which comprises a rack, a guide frame rotatably connected to the inner wall of the rack, a turnover shaft rotatably connected to the inner wall of the guide frame, a transmission gear ring fixedly installed on the inner wall of the guide frame, a motor installed on the surface of the rack, the guide frame and the turnover shaft being driven by the motor, a turnover frame fixedly installed at the tail end of the turnover shaft, a turnover drum fixedly installed on the surface of the turnover frame, a rubber rolling assembly installed in the turnover drum, and kneading tanks rotatably connected to the two ends of the turnover drum, wherein the surface of one of the kneading tanks is fixedly connected with a material pipe, and the axis positions of the two kneading tanks are slidably connected with a transverse mixing and stirring module and a longitudinal mixing and stirring module respectively. The application can improve the mixing and kneading rate of the rubber material of the kneading machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kneading machines, in particular to a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production. BACKGROUND

[0002] The full name of pressure-sensitive adhesive is pressure-sensitive adhesive, also known as adhesive, and is simply called pressure-sensitive adhesive. In recent years, with the expansion of the demand for packaging, decoration, office supplies and various labels, the demand for pressure-sensitive adhesive is also increasing. Kneading machine is an ideal equipment for kneading, mixing, vulcanization and polymerization of high-viscosity and elastoplastic materials.

[0003] In the prior art, the patent document with publication number CN211616209U discloses a high-speed mixing and kneading machine for pressure-sensitive adhesive production, which comprises a rack, a mixing cylinder fixedly installed at the upper end of the rack, a feed hopper arranged at the middle of the upper part of the mixing cylinder, a discharge hopper arranged at one end below the mixing cylinder, a stirring shaft arranged inside the mixing cylinder, and the two ends of the stirring shaft are rotatably connected with the two ends of the mixing cylinder. Compared with the prior art, the above-mentioned kneading machine is beneficial to high-speed mixing of raw materials. During mixing, the raw materials are sucked into the inside of the fixed cylinder, and then sprayed from the through hole in the inside of the fixed cylinder, thereby enhancing the shear force between the raw materials, and the mixing speed between the raw materials is faster and the mixing is more uniform, thereby improving the working efficiency. However, the above-mentioned technical solution has a single stirring and mixing mode of the adhesive during use, and the kneading rate of the solvent-free pressure-sensitive adhesive production is limited. Therefore, the present application provides a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production to solve the problems in the above-mentioned background art. SUMMARY

[0004] (I) Technical problems to be solved

[0005] In view of the deficiencies of the prior art, the present application aims to provide a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production, which can improve the mixing and kneading rate of the adhesive in the present kneading machine.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the application provides the following technical scheme, a high-speed mixing and kneading machine for solvent-free pressure-sensitive adhesive production, which employs the following technical scheme: a rack, a guide frame rotatably connected to the inner wall of the rack, a turnover shaft rotatably connected to the inner wall of the guide frame, a transmission gear ring fixedly installed on the inner wall of the guide frame, a motor installed on the surface of the rack, the guide frame and the turnover shaft being driven by the motor, a turnover frame fixedly installed at the tail end of the turnover shaft, a turning drum fixedly installed on the surface of the turnover frame, a rubber rolling assembly installed in the turning drum, two kneading tanks rotatably connected at both ends of the turning drum, a material pipe fixedly connected to the surface of one of the kneading tanks, a horizontal mixing and stirring module and a vertical mixing and stirring module being respectively slidably connected to the axial positions of the two kneading tanks, two reciprocating transmission assemblies symmetrically arranged on the inner wall of the turning drum and driven by the transmission gear ring, the circumferential sides of the two reciprocating transmission assemblies being respectively in transmission connection with the horizontal mixing and stirring module and the vertical mixing and stirring module, and a linkage assembly rotatably connected to the inner wall of the turnover frame and in transmission cooperation with the reciprocating transmission assemblies and the kneading tanks.

[0008] As a preferred scheme, the tail end of the guide frame and the turnover shaft are both fixedly installed with passive bevel gears, the output shaft end of the motor is installed with two active bevel gears, the circumferential sides of the two active bevel gears are respectively in meshing with the two passive bevel gears, the specifications of the two passive bevel gears are different, and the bevel gear faces of the two passive bevel gears are symmetrically arranged with the vertical plane in which the axis of the motor as the axis.

[0009] As a preferred scheme, the linkage assembly respectively includes a driven spiral tube rotatably connected to the inner wall of the turnover frame and a bevel gear ring fixedly installed on the circumferential side of the kneading tank, the circumferential side of the driven spiral tube is fixedly installed with two linkage bevel gears, the circumferential sides of the two linkage bevel gears are respectively in transmission connection with the bevel gear rings in the two kneading tanks, the inner walls of the two driven spiral tubes are both slidably connected with transmission shaft rods, the transmission shaft rods rotate synchronously with the driven spiral tube, the cross section of the transmission shaft rod is a regular polygon, the inner part of the driven spiral tube is fixedly provided with a transmission sliding hole matched with the shape of the transmission shaft rod, and the driven spiral tube is driven by the reciprocating transmission assembly.

[0010] As a preferred scheme, the reciprocating transmission assembly respectively comprises a driven shaft rotationally connected with the turnover frame, a guide rod fixed on the surface of the turnover frame, a reciprocating pressing frame in sliding connection with the guide rod, and a transmission gear plate fixed on the surface of the reciprocating pressing frame. The tail end of the driven shaft is fixedly installed with a driven gear in mesh with the transmission gear ring. The circumferential surface of the driven shaft is respectively fixedly installed with a driving bevel gear, a driven gear in mesh with the transmission gear ring, and a half gear in mesh with the transmission gear plate. The circumferential surface of the driving bevel gear is in transmission connection with the adjacent linkage bevel gear. The circumferential surface of the guide rod is sleeved with a reset spring matched with the reciprocating pressing frame. The surface of the reciprocating pressing frame is fixedly installed with a sealing guide column in sliding cooperation with the kneading tank. The transverse mixing module and the longitudinal mixing module are respectively connected with the sealing guide columns in the two reciprocating transmission assemblies.

[0011] As a preferred scheme, the axis of the driven shaft is parallel to the axis of the turnover shaft. The movement direction of the transmission gear plate and the axis of the guide rod are both perpendicular to the axis of the turnover shaft.

[0012] As a preferred scheme, the transverse mixing module respectively comprises a differential shaft a, a positive rotation sleeve, and an internal rotation shaft rotationally connected to the inner wall of the positive rotation sleeve. The circumferential surface of the positive rotation sleeve is rotationally connected with the adjacent sealing guide column. The circumferential surface of the differential shaft a is rotationally connected with the adjacent reciprocating pressing frame. The circumferential surface of the internal rotation shaft is in transmission connection with the transmission shaft rod through a chain a. The top of the positive rotation sleeve and the internal rotation shaft are both fixedly installed with an agitation bevel gear a. The circumferential surface of the differential shaft a is fixedly installed with a differential bevel gear a. The circumferential surfaces of the two agitation bevel gears a are both in mesh with the differential bevel gear a. The circumferential surface of the positive rotation sleeve is fixedly installed with a group of transverse stirring rods a arranged in a circumferential array. The circumferential surface of the internal rotation shaft is fixedly installed with a group of transverse stirring rods b arranged in a circumferential array.

[0013] As a preferred scheme, the longitudinal mixing module respectively comprises a differential shaft b, a rotation mixing pipe, and a mandrel rotationally connected to the inner wall of the rotation mixing pipe. The circumferential surface of the rotation mixing pipe is rotationally connected with the adjacent sealing guide column. The circumferential surface of the differential shaft b is rotationally connected with the adjacent reciprocating pressing frame. The circumferential surface of the mandrel is in transmission connection with the other transmission shaft rod through a chain b. The tail of the rotation mixing pipe and the mandrel are both fixedly installed with an agitation bevel gear b. The circumferential surface of the differential shaft b is fixedly installed with a differential bevel gear b. The circumferential surfaces of the two agitation bevel gears b are both in mesh with the differential bevel gear b. The rotation mixing pipe is internally installed with two groups of stirring assemblies symmetrically arranged and driven by the mandrel.

[0014] As a preferred scheme, the stirring assembly respectively comprises an outer stirring pipe rotationally connected to the inner wall of the rotation mixing pipe, an inner stirring pipe rotationally connected to the inner wall of the outer stirring pipe, and a guide sleeve fixed to the circumferential surface of the mandrel, a group of longitudinal stirring rods are fixedly installed on the circumferential surface of the outer stirring pipe and the inner stirring pipe, and outer bevel gears are fixedly installed at the tail ends of the outer stirring pipe and the inner stirring pipe; two inner bevel gears are installed on the circumferential surface of the guide sleeve, the circumferential surfaces of the two inner bevel gears are respectively in transmission connection with the two outer bevel gears, the specifications of the two outer bevel gears are different, and a group of regularly distributed longitudinal stirring rods are fixedly installed on the circumferential surface of the outer stirring pipe and the inner stirring pipe.

[0015] As a preferred scheme, the axes of the differential shaft a and the differential shaft b are both perpendicular to the axis of the kneading tank, and the axes of the rotation mixing pipe, the mandrel, the positive rotation sleeve and the inner rotation shaft are all on the same straight line with the axis of the kneading tank.

[0016] As a preferred scheme, the rolling assembly respectively comprises an inner rolling roller fixed to the bottom end of the inner rotation shaft and an outer rolling cylinder in sliding connection with the kneading tank and the tumbling cylinder, three-jaw connecting frames are fixedly installed between the outer rolling cylinder and the opposite surfaces of the rotation mixing pipe, and an annular rolling gap is fixedly arranged between the inner rolling roller and the opposite surfaces of the outer rolling cylinder.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the present application provides a high-speed mixing and kneading machine for producing solvent-free pressure-sensitive adhesive, which has the following beneficial effects

[0019] After the feeding of the present application is completed, the motor output speed is output, on the one hand, the tumbling cylinder drives the two kneading tanks to rotate 360°, on the other hand, the two kneading tanks are driven to rotate, and when the kneading tank rotates, the two reciprocating pressing frames reciprocate within the set stroke, thereby changing the kneading position of the longitudinal mixing and stirring module and the transverse mixing and stirring module on the solvent-free pressure-sensitive adhesive, and the kneading position is changed to improve the mixing and kneading rate of the present kneading machine on the adhesive, at the same time, when the kneading tank rotates, the two groups of longitudinal stirring rods stir and knead the solvent-free pressure-sensitive adhesive to be mixed and kneaded in the longitudinal direction, the horizontal stirring rod a and the horizontal stirring rod b stir and knead the solvent-free pressure-sensitive adhesive to be mixed and kneaded in the axial or transverse direction, after the mixing and stirring are completed, the material pipe is set downward, and then the solvent-free pressure-sensitive adhesive after mixing and kneading is quickly discharged, and the longitudinal coaxial reverse stirring and kneading effect and the transverse coaxial reverse stirring and kneading effect are realized, thereby effectively improving the kneading effect of the present kneading machine on the solvent-free pressure-sensitive adhesive. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The figure is a structural schematic view of the high-speed mixing and kneading machine for producing solvent-free pressure-sensitive adhesive of the present application;

[0021] Figure 2 The figure is a structural schematic view of the high-speed mixing and kneading machine for producing solvent-free pressure-sensitive adhesive of the present application;Figure 1 Local enlarged structure schematic view at A in the present application;

[0022] Figure 3 The cross-sectional structure schematic view of the present application Figure 1

[0023] Figure 4 The cross-sectional structure schematic view of the present application Figure 3 Local enlarged structure schematic view at B in the present application;

[0024] Figure 5 The cross-sectional structure schematic view of the present application Figure 3 Local enlarged structure schematic view at C in the present application;

[0025] Figure 6 The cross-sectional structure schematic view of the present application Figure 3 Local enlarged structure schematic view at D in the present application;

[0026] Figure 7 The cross-sectional structure schematic view of the present application Figure 3 Local enlarged structure schematic view at E in the present application;

[0027] Figure 8 The cross-sectional structure schematic view of the present application Figure 3 Local enlarged structure schematic view at F in the present application;

[0028] Figure 9 The structure schematic view of the present application drum and transmission shaft rod.

[0029] In the figure: 1, frame; 2, guide frame; 3, turnover shaft; 4, transmission gear ring; 5, motor; 6, drum; 7, turnover frame; 8, kneading tank; 9, pipe; 10, driven rotary pipe; 11, bevel gear ring; 12, transmission shaft rod; 13, driven shaft; 14, guide rod; 15, reciprocating pressing frame; 16, transmission gear plate; 17, driven gear; 18, half gear; 19, return spring; 20, sealing guide column; 21, differential shaft a; 22, positive rotary sleeve; 23, inner rotary shaft; 24, transverse stirring rod a; 25, transverse stirring rod b; 26, differential shaft b; 27, rotary mixing pipe; 28, mandrel; 29, outer stirring pipe; 30, inner stirring pipe; 31, guide sleeve; 32, inner grinding roller; 33, outer grinding drum; 34, longitudinal stirring rod. DETAILED DESCRIPTION

[0030] The present application will be further described and explained with the specific embodiments and the accompanying drawings of the specification:

[0031] Please refer to Figures 1-9 , the present application: a kind of high-speed mixing kneading machine for solvent-free pressure sensitive adhesive production, the technical scheme adopted is: including frame 1, the inner wall of frame 1 is rotatably connected with guide frame 2, the inner wall of guide frame 2 is rotatably connected with turnover shaft 3, the inner wall of guide frame 2 is fixedly installed with transmission gear ring 4, the surface of frame 1 is installed with motor 5, guide frame 2 and turnover shaft 3 are all driven by motor 5;​

[0032] The tail end of the guide frame 2 and the tail end of the turnover shaft 3 are fixedly installed with passive bevel gears, the output shaft end of the motor 5 is installed with two driving bevel gears, the circumferential side surfaces of the two driving bevel gears are respectively engaged with the two passive bevel gears, the specifications of the two passive bevel gears are different, and the bevel gear surfaces of the two passive bevel gears are symmetrically arranged with the vertical plane in which the axis of the motor 5 as the axis;

[0033] The two passive bevel gears and the bevel gear surfaces of the two passive bevel gears are arranged, so that the guide frame 2 and the turnover shaft 3 are in a coaxial reverse rotation state;

[0034] The tail end of the turnover shaft 3 is fixedly installed with a turnover frame 7, the surface of the turnover frame 7 is fixedly installed with a turning drum 6, the inside of the turning drum 6 is installed with a rubber rolling assembly, and the turning drum 6 is a hollow and equal-diameter cylindrical structure with both ends open;

[0035] Both ends of the turning drum 6 are rotatably connected with kneading pots 8, the kneading pots 8 are hollow cylindrical structures with closed tail ends, and the cross sections of the kneading pots 8 are isosceles trapezoidal;

[0036] The surface of one kneading pot 8 is fixedly connected with a material pipe 9, the inside of the material pipe 9 is fixedly installed with a material valve, and the material pipe 9 is used for feeding and discharging the solvent-free pressure-sensitive adhesive;

[0037] The axis positions of the two kneading pots 8 are respectively slidably connected with a transverse mixing and stirring module and a longitudinal mixing and stirring module, the inner wall of the turning drum 6 is installed with two reciprocating transmission assemblies which are symmetrically arranged and driven by the transmission gear ring 4, the circumferential side surfaces of the two reciprocating transmission assemblies are respectively in transmission connection with the transverse mixing and stirring module and the longitudinal mixing and stirring module, and the inner wall of the turnover frame 7 is rotatably connected with a linkage assembly which is vertically arranged and in transmission cooperation with the reciprocating transmission assemblies and the kneading pots 8.

[0038] The linkage assembly respectively includes a driven rotary pipe 10 rotatably connected to the inner wall of the turnover frame 7 and a bevel gear ring 11 fixed to the circumferential side surface of the kneading pot 8, the circumferential side surface of the driven rotary pipe 10 is fixedly installed with two linkage bevel gears, the circumferential side surfaces of the two linkage bevel gears are respectively in transmission connection with the bevel gear ring 11 in the two kneading pots 8, the inner walls of the two driven rotary pipes 10 are respectively slidably connected with transmission shaft rods 12, the transmission shaft rods 12 are synchronously rotatable with the driven rotary pipes 10, the cross sections of the transmission shaft rods 12 are regular polygons, the inside of the driven rotary pipe 10 is fixedly provided with transmission sliding holes which are adaptively shaped with the transmission shaft rods 12, and the driven rotary pipe 10 is driven by the reciprocating transmission assembly;

[0039] The cross sections of the driven rotary pipe 10 and the transmission sliding holes are arranged, so that the transmission shaft rods 12 can slide along the axis direction of the driven rotary pipe 10, and the driven rotary pipe 10 and the transmission shaft rods 12 can be synchronously rotated;

[0040] The reciprocating transmission assembly comprises a driven shaft 13 rotatably connected with the turnover frame 7, a guide rod 14 fixed on the surface of the turnover frame 7, a reciprocating pressing frame 15 slidably connected with the guide rod 14, and a transmission gear plate 16 fixed on the surface of the reciprocating pressing frame 15;

[0041] The axis of the driven shaft 13 is parallel to the axis of the turnover shaft 3, the movement direction of the transmission gear plate 16 and the axis of the guide rod 14 are both perpendicular to the axis of the turnover shaft 3;

[0042] The tail end of the driven shaft 13 is fixedly provided with a driven gear 17 engaged with the transmission gear ring 4, the circumferential surface of the driven shaft 13 is fixedly provided with the driven gear 17 engaged with the transmission gear ring 4 and the half gear 18 engaged with the transmission gear plate 16, respectively, and the circumferential surface of the driving bevel gear is in transmission connection with the adjacent linkage bevel gear;

[0043] The circumferential surface of the guide rod 14 is sleeved with a return spring 19 matched with the reciprocating pressing frame 15, the surface of the reciprocating pressing frame 15 is fixedly provided with a sealing guide column 20 slidably matched with the kneading pot 8, and the transverse mixing module and the longitudinal mixing module are respectively connected with the sealing guide column 20 in the two reciprocating transmission assemblies.

[0044] The transverse mixing module comprises a differential shaft a 21, a positive rotation sleeve 22 and an internal rotation shaft 23 rotatably connected to the inner wall of the positive rotation sleeve 22, the circumferential surface of the positive rotation sleeve 22 is rotatably connected with the adjacent sealing guide column 20, the circumferential surface of the differential shaft a 21 is rotatably connected with the adjacent reciprocating pressing frame 15, the circumferential surface of the internal rotation shaft 23 is in transmission connection with a transmission shaft 12 through a chain a, and the top of the positive rotation sleeve 22 and the internal rotation shaft 23 are both fixedly provided with stirring bevel gears a, the circumferential surface of the differential shaft a 21 is fixedly provided with a differential bevel gear a, and the circumferential surfaces of the two stirring bevel gears a are engaged with the differential bevel gear a;

[0045] The bevel surfaces of the two stirring bevel gears a are symmetrically arranged with the plane in which the axis of the differential shaft a 21 is located as the axis;

[0046] Through the above structure, the rotation directions of the positive rotation sleeve 22 and the internal rotation shaft 23 are opposite;

[0047] The circumferential surface of the positive rotation sleeve 22 is fixedly provided with a group of circumferentially arrayed transverse stirring rods a 24, and the circumferential surface of the internal rotation shaft 23 is fixedly provided with a group of circumferentially arrayed transverse stirring rods b 25;

[0048] The rotation axes of the transverse stirring rods a 24 and the transverse stirring rods b 25 are both parallel to the axis of the kneading pot 8, thereby axially or transversely coaxially counter-rotatingly stirring and kneading the solvent-free pressure-sensitive adhesive to be uniformly mixed and kneaded.

[0049] The longitudinal mixing module respectively comprises a differential shaft b26, a rotary mixing pipe 27, and a mandrel 28 rotationally connected to the inner wall of the rotary mixing pipe 27, the peripheral side surface of the rotary mixing pipe 27 is rotationally connected to the sealing guide column 20 at the adjacent position, the peripheral side surface of the differential shaft b26 is rotationally connected to the reciprocating pressing frame 15 at the adjacent position, the peripheral side surface of the mandrel 28 is drivingly connected to the other transmission shaft rod 12 through a chain b, the tail ends of the rotary mixing pipe 27 and the mandrel 28 are fixedly installed with stirring bevel gears b, the peripheral side surface of the differential shaft b26 is fixedly installed with a differential bevel gear b, the peripheral side surfaces of the two stirring bevel gears b are in meshing engagement with the differential bevel gear b, and the rotary mixing pipe 27 is internally installed with two groups of symmetrical stirring assemblies driven by the mandrel 28;

[0050] The bevel gear surfaces of the two stirring bevel gears b are symmetrically arranged about the plane in which the axis of the differential shaft b26 is located;

[0051] Through the above structure, the rotation directions of the rotary mixing pipe 27 and the mandrel 28 are opposite;

[0052] The stirring assembly respectively comprises an outer stirring pipe 29 rotationally connected to the inner wall of the rotary mixing pipe 27, an inner stirring pipe 30 rotationally connected to the inner wall of the outer stirring pipe 29, and a guide sleeve 31 fixed to the peripheral side surface of the mandrel 28, the peripheral side surfaces of the outer stirring pipe 29 and the inner stirring pipe 30 are fixedly installed with a group of longitudinal stirring rods 34, the tail ends of the outer stirring pipe 29 and the inner stirring pipe 30 are fixedly installed with outer bevel gears, the peripheral side surface of the guide sleeve 31 is installed with two inner bevel gears, the peripheral side surfaces of the two inner bevel gears are respectively in driving connection with the two outer bevel gears, the specifications of the two outer bevel gears are different, and the peripheral side surfaces of the outer stirring pipe 29 and the inner stirring pipe 30 are fixedly installed with a group of regularly distributed longitudinal stirring rods 34;

[0053] Through the different specifications of the two outer bevel gears, the rotation directions of the outer stirring pipe 29 and the inner stirring pipe 30 are different;

[0054] When the solvent-free pressure-sensitive adhesive is mixed and kneaded, the two groups of longitudinal stirring rods 34 perform coaxial reverse stirring and kneading on the solvent-free pressure-sensitive adhesive to be mixed and kneaded in the longitudinal direction.

[0055] The axes of the differential shaft a21 and the differential shaft b26 are perpendicular to the axis of the kneading tank 8, and the axes of the rotary mixing pipe 27, the mandrel 28, the positive rotary sleeve 22 and the inner rotary shaft 23 are on the same straight line as the axis of the kneading tank 8.

[0056] The grinding assembly respectively comprises an inner grinding roller 32 fixed to the bottom end of the inner rotary shaft 23 and an outer grinding cylinder 33 in sliding connection with the kneading tank 8 and the tumbling drum 6, three-jaw connecting frames are fixedly installed between the opposite surfaces of the outer grinding cylinder 33 and the rotary mixing pipe 27, and an annular grinding gap is fixedly arranged between the opposite surfaces of the inner grinding roller 32 and the outer grinding cylinder 33, in working, the inner grinding roller 32 and the outer grinding cylinder 33 rotate in opposite directions, thereby performing grinding work on the solvent-free pressure-sensitive adhesive, through grinding, the particles are refined, and the kneading effect of the solvent-free pressure-sensitive adhesive is improved;

[0057] The working principle of the present application is that before work, the material pipe 9 is in an upward setting state, the solvent-free pressure-sensitive adhesive to be processed enters the interior of the two kneading tanks 8 via the material pipe 9, after the feeding is completed, the motor 5 outputs the rotating speed, after the motor 5 outputs the rotating speed, on the one hand, the tumbling drum 6 drives the two kneading tanks 8 to carry out 360° cyclic tumbling, on the other hand, the two kneading tanks 8 are driven to carry out self-rotation, and when the kneading tank 8 rotates, the two reciprocating pressing frames 15 reciprocate within the set stroke, then the longitudinal mixing and stirring module and the transverse mixing and stirring module change the kneading position of the solvent-free pressure-sensitive adhesive, through the cyclic change of the action position, the mixing and kneading rate of the glue material of the present kneading machine is improved, at the same time, when the kneading tank 8 rotates, the two groups of longitudinal stirring rods 34 carry out coaxial reverse stirring and kneading of the solvent-free pressure-sensitive adhesive to be mixed in the longitudinal direction, the transverse stirring rod a 24 and the transverse stirring rod b 25 carry out coaxial reverse stirring and kneading of the solvent-free pressure-sensitive adhesive to be mixed in the axial or transverse direction, after the mixing and stirring are completed, the material pipe 9 is set downward, then the solvent-free pressure-sensitive adhesive which is mixed and kneaded is rapidly discharged.

[0058] It should be noted finally that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A high-speed mixing and kneading machine for producing a solvent-free pressure-sensitive adhesive, comprising a frame (1), characterized in that, The inner wall of the rack (1) is rotationally connected with a guide frame (2), the inner wall of the guide frame (2) is rotationally connected with a turnover shaft (3), the inner wall of the guide frame (2) is fixedly installed with a transmission gear ring (4), the surface of the rack (1) is installed with a motor (5), the guide frame (2) and the turnover shaft (3) are both driven by the motor (5), the tail end of the turnover shaft (3) is fixedly installed with a turnover frame (7), the surface of the turnover frame (7) is fixedly installed with a turnover drum (6), the inside of the turnover drum (6) is installed with a rubber rolling assembly, the two ends of the turnover drum (6) are both rotationally connected with kneading cans (8), the surface of one of the kneading cans (8) is fixedly connected with a material pipe (9), the axis positions of the two kneading cans (8) are respectively slidably connected with a transverse mixing module and a longitudinal mixing module, the inner wall of the turnover drum (6) is installed with two symmetrical reciprocating transmission assemblies which are driven by the transmission gear ring (4), the circumferential sides of the two reciprocating transmission assemblies are respectively in transmission connection with the transverse mixing module and the longitudinal mixing module, the inner wall of the turnover frame (7) is rotationally connected with a linkage assembly which is vertically arranged and is in transmission cooperation with the reciprocating transmission assemblies and the kneading cans (8); The linkage assembly respectively comprises a driven rotary pipe (10) which is rotationally connected to the inner wall of the turnover frame (7) and a bevel gear ring (11) which is fixed to the circumferential side of the kneading can (8), the circumferential side of the driven rotary pipe (10) is fixedly installed with two linkage bevel gears, the circumferential sides of the two linkage bevel gears are respectively in transmission connection with the bevel gear ring (11) in the two kneading cans (8), the inner walls of the two driven rotary pipes (10) are both slidably connected with transmission shaft rods (12), the transmission shaft rods (12) are synchronously rotatable with the driven rotary pipes (10), the cross sections of the transmission shaft rods (12) are regular polygons, the interiors of the driven rotary pipes (10) are fixedly provided with transmission sliding holes which are adaptively shaped to the transmission shaft rods (12), the driven rotary pipes (10) are driven by the reciprocating transmission assemblies; The reciprocating transmission assemblies respectively comprise a driven shaft (13) which is rotationally connected with the turnover frame (7), a guide rod (14) which is fixed to the surface of the turnover frame (7), a reciprocating pressing frame (15) which is slidably connected with the guide rod (14), a transmission gear plate (16) which is fixed to the surface of the reciprocating pressing frame (15), the tail end of the driven shaft (13) is fixedly installed with a driven gear (17) which is in mesh with the transmission gear ring (4), the circumferential side of the driven shaft (13) is respectively fixedly installed with a driven gear (17) which is in mesh with the transmission gear ring (4), a guide bevel gear and a half gear (18) which is in mesh with the transmission gear plate (16), the circumferential side of the guide bevel gear is in transmission connection with the linkage bevel gear at the adjacent position, the circumferential side of the guide rod (14) is sleeved with a return spring (19) which cooperates with the reciprocating pressing frame (15), the surface of the reciprocating pressing frame (15) is fixedly installed with a sealing guide column (20) which slidably cooperates with the kneading can (8), the transverse mixing module and the longitudinal mixing module are respectively connected with the sealing guide columns (20) in the two reciprocating transmission assemblies.

2. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 1, characterized in that, The tail end of the guide frame (2) and the tail end of the turnover shaft (3) are fixedly installed with passive bevel gears, the output shaft end of the motor (5) is installed with two driving bevel gears, the circumferential sides of the two driving bevel gears are respectively engaged with two passive bevel gears, the specifications of the two passive bevel gears are different, and the bevel gear faces of the two passive bevel gears are symmetrically arranged with the vertical plane in which the axis of the motor (5) is arranged as the axis.

3. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 1, characterized in that, The axis of the driven shaft (13) is parallel to the axis of the turnover shaft (3), and the movement direction of the transmission gear plate (16) and the axis of the guide rod (14) are both perpendicular to the axis of the turnover shaft (3).

4. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 1, characterized in that, The transverse mixing module respectively comprises a differential shaft a (21), a positive rotating sleeve (22) and an inner rotating shaft (23) rotationally connected to the inner wall of the positive rotating sleeve (22), the circumferential side of the positive rotating sleeve (22) is rotationally connected with the sealing guide column (20) at the adjacent position, the circumferential side of the differential shaft a (21) is rotationally connected with the reciprocating pressing frame (15) at the adjacent position, the circumferential side of the inner rotating shaft (23) is drivingly connected with one transmission shaft rod (12) through a chain a, the top of the positive rotating sleeve (22) and the top of the inner rotating shaft (23) are fixedly installed with stirring bevel gears a, the circumferential side of the differential shaft a (21) is fixedly installed with a differential bevel gear a, the circumferential sides of the two stirring bevel gears a are engaged with the differential bevel gear a, and the circumferential side of the positive rotating sleeve (22) is fixedly installed with a group of transverse stirring rods a (24) which are distributed in a circumferential array, and the circumferential side of the inner rotating shaft (23) is fixedly installed with a group of transverse stirring rods b (25) which are distributed in a circumferential array.

5. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 4, characterized in that, The longitudinal mixing module respectively comprises a differential shaft b (26), a rotating mixing pipe (27) and a mandrel (28) rotationally connected to the inner wall of the rotating mixing pipe (27), the circumferential side of the rotating mixing pipe (27) is rotationally connected with the sealing guide column (20) at the adjacent position, the circumferential side of the differential shaft b (26) is rotationally connected with the reciprocating pressing frame (15) at the adjacent position, the circumferential side of the mandrel (28) is drivingly connected with the other transmission shaft rod (12) through a chain b, the tail end of the rotating mixing pipe (27) and the tail end of the mandrel (28) are fixedly installed with stirring bevel gears b, the circumferential side of the differential shaft b (26) is fixedly installed with a differential bevel gear b, the circumferential sides of the two stirring bevel gears b are engaged with the differential bevel gear b, and the inside of the rotating mixing pipe (27) is installed with two groups of stirring assemblies which are symmetrically arranged and driven by the mandrel (28).

6. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 5, characterized in that, The stirring assembly comprises an outer stirring pipe (29) rotatably connected to the inner wall of the rotating mixing pipe (27), an inner stirring pipe (30) rotatably connected to the inner wall of the outer stirring pipe (29), and a guide sleeve (31) fixed to the circumferential side of the mandrel (28), a group of longitudinal stirring rods (34) are fixedly installed on the circumferential side of the outer stirring pipe (29) and the inner stirring pipe (30), and outer bevel gears are fixedly installed at the tail ends of the outer stirring pipe (29) and the inner stirring pipe (30), two inner bevel gears are installed on the circumferential side of the guide sleeve (31), the circumferential sides of the two inner bevel gears are respectively in transmission connection with the two outer bevel gears, the two outer bevel gears are different in specification, and a group of regularly distributed longitudinal stirring rods (34) are fixedly installed on the circumferential side of the outer stirring pipe (29) and the inner stirring pipe (30).

7. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 6, characterized in that, The axes of the differential shaft a (21) and the differential shaft b (26) are perpendicular to the axis of the kneading tank (8), and the axes of the rotating mixing pipe (27), the mandrel (28), the positive rotating sleeve (22) and the inner rotating shaft (23) are on the same straight line with the axis of the kneading tank (8).

8. The high-speed mixing and kneading machine for producing a solvent-free pressure sensitive adhesive according to claim 1, characterized in that, The rolling assembly comprises an inner rolling roller (32) fixed to the bottom end of the inner rotating shaft (23) and an outer rolling cylinder (33) in sliding connection with the kneading tank (8) and the tumbling drum (6), three-jaw connecting frames are fixedly installed between the opposite surfaces of the outer rolling cylinder (33) and the rotating mixing pipe (27), and an annular rolling gap is fixedly arranged between the opposite surfaces of the inner rolling roller (32) and the outer rolling cylinder (33).

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