Polyurethane flexible adhesive production device

Abstract

The utility model belongs to the technical field of polyurethane adhesive production, and particularly relates to a polyurethane flexible adhesive production device which comprises a stirring barrel, a top cover is detachably connected to the top end of the stirring barrel, a feeding hopper used for adding polyurethane adhesive raw materials and plasticizers is arranged on the top cover, a first motor is fixedly connected to the middle of the top end of the top cover, and a second motor is fixedly connected to the middle of the top end of the top cover. The stirring assembly and the cleaning assembly can fully stir polyurethane flexible adhesive raw materials in the stirring barrel, so that the raw materials can be uniformly mixed, the production quality is improved, the polyurethane adhesive raw materials cannot adhere to the inner side surface of the stirring barrel, waste is avoided, convenience is brought to later cleaning device operation, and the production efficiency is improved. The fully stirred polyurethane flexible adhesive enters a conveying groove in a conveying block through a discharging pipe, and a second motor in a rectangular groove rotates to drive an auger feeder to rotate, so that the polyurethane flexible adhesive is discharged from the conveying groove, and the discharging efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyurethane adhesive production, in particular to a polyurethane flexible adhesive production device. Background Art

[0002] Polyurethane adhesive is an important component of the rapidly developing polyurethane resin. It has excellent performance and has been widely used in circuit boards and other aspects. It is one of the important varieties of the eight major synthetic adhesives. After the raw materials of existing polyurethane adhesives are mixed, due to the adhesive's adhesion, a lot of adhesive is still adhered to the inner wall of the mixing barrel after discharge, resulting in waste. Utility Model Content

[0003] The purpose of the present invention is to provide a polyurethane flexible adhesive production device in order to solve the problems raised in the above-mentioned background technology.

[0004] In view of this, the utility model provides a polyurethane flexible adhesive production device, comprising a stirring barrel, a top cover detachably connected to the top of the stirring barrel, a first motor fixedly connected to the middle of the top of the top cover, and a stirring assembly and a cleaning assembly fixedly connected to the bottom end of the transmission shaft of the first motor;

[0005] A discharge pipe is connected to the middle of the bottom end of the mixing barrel;

[0006] A conveying block is fixedly connected to the bottom of the discharge pipe, and a rectangular groove and a conveying groove that are interconnected are respectively opened inside the conveying block, and the conveying groove is connected to the discharge pipe. A second motor is fixedly connected to the inside of the rectangular groove, and the output end of the second motor is fixedly connected to the auger feeder.

[0007] In the above technical solution, further, the stirring component includes:

[0008] A rotating shaft, the output end of the first motor is fixedly connected to the rotating shaft, and the rotating shaft extends into the interior of the mixing barrel;

[0009] Stirring blades: a plurality of stirring blades are arranged on the rotating shaft;

[0010] The stirring blade is provided with a socket for the rotating shaft to pass through, and the size and shape of the socket are adapted to the rotating shaft;

[0011] The fastener is sleeved on the rotating shaft and is used to limit the stirring blade.

[0012] In the above technical solution, further, a spacer is sleeved on the rotating shaft, and the spacer is used to adjust the number of stirring blades and the distance between adjacent blades.

[0013] In the above technical solution, further, the cleaning component includes:

[0014] A connecting ring is sleeved on the rotating shaft and is located on the top of the stirring blade;

[0015] A connecting rod, the outer surface of the connecting ring is fixedly connected to the connecting rod;

[0016] A fixed plate, one end of the connecting rod is fixedly connected to the fixed plate;

[0017] A cleaning plate is fixedly connected to one side of the fixed plate.

[0018] In the above technical solution, further comprising:

[0019] A limit block is fixedly provided on one side of the outer wall of the rotating shaft;

[0020] Key slots, spacers and stirring blades are provided with key slots that match the limit blocks.

[0021] In the above technical solution, further, a soft pad is sleeved on the middle part of the outer surface of the mixing barrel, and a fixing ring is fixedly connected to the outer surface of the soft pad.

[0022] In the above technical solution, further, three holes are opened around the top of the fixing ring, the inside of the holes is fixedly connected to the support column, and the bottom end of the support column is fixedly connected to the U-shaped seat.

[0023] In the above technical solution, further, multiple groups of connecting parts are provided on the periphery of the mixing barrel, and the multiple groups of connecting parts are respectively connected to multiple groups of rotatable fixed arms through multiple groups of axle pins, and the tops of the multiple groups of fixed arms are provided with knob fixing parts that can fix the top cover.

[0024] In the above technical solution, further, a control valve is connected to one side of the outer surface of the discharge pipe.

[0025] The beneficial effects of the utility model are:

[0026] 1. By fixing the stirring assembly and the cleaning assembly on the transmission shaft of the first motor, the polyurethane flexible adhesive raw material inside the stirring barrel can be fully stirred, so that the raw materials can be evenly mixed, thereby improving production quality.

[0027] 2. The cleaning component can scrape off the polyurethane adhesive raw material attached to the inner wall of the mixing barrel, so that the polyurethane adhesive raw material will not adhere to the inner surface of the mixing barrel, avoiding waste and bringing convenience to the subsequent cleaning device operation.

[0028] 3. After being fully stirred, the polyurethane flexible adhesive enters the conveying trough inside the conveying block through the discharge pipe. The rotation of the second motor in the rectangular trough drives the auger feeder to rotate, so that the polyurethane flexible adhesive is discharged from the conveying trough, thereby improving the discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural diagram of the utility model;

[0030] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0031] Figure 3 This utility model Figure 2 A partial enlarged view of point A in the middle;

[0032] Figure 4 This is a schematic diagram of the internal structure of the conveying block of the utility model;

[0033] Figure 5 This is a schematic diagram of the structure of the stirring component and the cleaning component of the utility model;

[0034] Figure 6 This is an exploded view of the stirring component and the cleaning component of the utility model;

[0035] The marks in the figure are: 1-mixing barrel, 2-top cover, 3-discharge pipe, 4-conveying block, 5-first motor, 6-rectangular trough, 7-conveying trough, 8-second motor, 9-auger feeder, 10-rotating shaft, 11-mixing blade, 12-jack, 13-fastener, 14-spacer, 15-connecting ring, 16-connecting rod, 17-fixing plate, 18-cleaning plate, 19-limiting block, 20-keyway, 21-cushion, 22-fixing ring, 23-hole, 24-support column, 25-U-shaped seat, 26-connector, 27-fixing arm, 28-knob fixing, 29-control valve. DETAILED DESCRIPTION

[0036] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0037] Example 1:

[0038] This embodiment provides a polyurethane flexible adhesive production device, comprising:

[0039] A mixing barrel 1, the top of which is detachably connected to a top cover 2, a first motor 5 is fixedly connected to the middle of the top of the top cover 2, and a stirring assembly and a cleaning assembly are fixedly connected to the bottom end of the transmission shaft of the first motor 5;

[0040] A discharge pipe 3 is connected to the middle of the bottom end of the mixing barrel 1;

[0041] The conveying block 4 is fixedly connected to the bottom of the discharge pipe 3. The interior of the conveying block 4 is respectively provided with a rectangular groove 6 and a conveying groove 7 which are interconnected, and the conveying groove 7 is communicated with the discharge pipe 3. The interior of the rectangular groove 6 is fixedly connected to a second motor 8, and the output end of the second motor 8 is fixedly connected to a auger feeder 9.

[0042] It can be seen from this embodiment that the top of the mixing barrel 1 is detachably connected to a top cover 2, and a feeding hopper for adding polyurethane adhesive raw materials and plasticizers is provided on the top cover 2. The middle part of the top of the top cover 2 is fixedly connected to a first motor 5. Through the stirring assembly and cleaning assembly fixedly connected to the transmission shaft of the first motor 5, the polyurethane flexible adhesive raw materials inside the mixing barrel 1 can be fully stirred, so that the raw materials can be evenly mixed, thereby improving production quality. The cleaning assembly can scrape off the polyurethane adhesive raw materials attached to the inner wall of the mixing barrel 1, so that the polyurethane adhesive raw materials will not adhere to the inner surface of the mixing barrel 1, thereby avoiding waste and bringing convenience to the subsequent cleaning device operation. After sufficient stirring is completed, polyurethane flexible adhesive is generated, and the polyurethane flexible adhesive enters the conveying trough 7 inside the conveying block 4 through the discharge pipe 3. The second motor 8 in the rectangular trough 6 rotates to drive the auger feeder 9 to rotate, thereby discharging the polyurethane flexible adhesive from the conveying trough 7, thereby improving the discharge efficiency.

[0043] Example 2:

[0044] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] The stirring assembly includes:

[0046] The output end of the first motor 5 is fixedly connected to the rotating shaft 10, and the rotating shaft 10 extends into the interior of the mixing barrel 1;

[0047] Stirring blades 11, a plurality of stirring blades 11 are provided on the rotating shaft 10;

[0048] The stirring blade 11 is provided with a socket 12 for the rotating shaft 10 to pass through, and the size and shape of the socket 12 are adapted to the rotating shaft 10;

[0049] The fastener 13 is sleeved on the rotating shaft 10 and is used to limit the stirring blade 11 .

[0050] It can be seen from this embodiment that the output end of the first motor 5 is fixedly connected to the rotating shaft 10, and the rotating shaft 10 extends to the inside of the mixing barrel 1, and the stirring blades 11 are arranged along the length direction of the rotating shaft 10. The stirring blades 11 are provided with a socket 12 for the rotating shaft 10 to pass through, and the size and shape of the socket 12 are adapted to the rotating shaft 10. During installation, several stirring blades 11 are respectively sleeved on the rotating shaft 10 as needed, and then fixedly connected to the rotating shaft 10 by fasteners 13 to limit the stirring blades 11. The installation and disassembly are simple. The rotating shaft 10 is provided with a threaded line, and the fastener 10 is a fixed nut. When the stirring blade 11 is partially damaged, it can be replaced individually without replacing the entirety, thereby saving resources.

[0051] Example 3:

[0052] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0053] A spacer 14 is sleeved on the rotating shaft 10 , and the spacer 14 is used to adjust the number of stirring blades 11 and the distance between adjacent blades.

[0054] It can be seen from this embodiment that the spacers 14 are provided to adjust the number of stirring blades 11 and the distance between adjacent blades.

[0055] Example 4:

[0056] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0057] Cleanup components include:

[0058] A connecting ring 15 is sleeved on the rotating shaft 10 and is located on the top of the stirring blade 11;

[0059] A connecting rod 16 is fixedly connected to the outer surface of the connecting ring 15;

[0060] A fixing plate 17, one end of the connecting rod 16 is fixedly connected to the fixing plate 17;

[0061] Cleaning plate 18 : A cleaning plate 18 is fixedly connected to one side of the fixing plate 17 .

[0062] It can be seen from this embodiment that a connecting ring 15 is sleeved on the outer surface of the rotating shaft 10, and the connecting ring 15 is located at the top of the stirring blade 11. When the rotating shaft 10 rotates, the connecting ring 15 is driven to rotate, and the rotation of the connecting ring 15 drives the connecting rod 16 to rotate. The connecting rod 16 supports and fixes the fixed plate 17. When the stirring assembly moves, it drives the fixed plate 17 and the cleaning plate 18 to rotate the rotating shaft 10. The cleaning plate 18 can scrape off the polyurethane adhesive raw material adhered to the inner wall of the stirring barrel 1, so that it can participate in the stirring and mixing, avoid waste, and facilitate later cleaning.

[0063] Example 5:

[0064] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0065] Also includes:

[0066] A limit block 19 is fixedly provided on one side of the outer wall of the rotating shaft 10;

[0067] Key slots 20 , which are adapted to the limit blocks 19 , are provided on the spacer 14 , the stirring blade 11 and the connecting ring 15 .

[0068] It can be seen from this embodiment that by providing the limit block 19 and the key slot 20 , the stirring blade 11 , the spacer 14 and the connecting ring 15 can rotate along with the rotation of the rotating shaft 10 , thereby achieving stirring and cleaning effects.

[0069] Example 6:

[0070] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] A soft pad 21 is sleeved on the middle part of the outer surface of the mixing barrel 1 , and a fixing ring 22 is fixedly connected to the outer surface of the soft pad 21 .

[0072] It can be seen from this embodiment that when in use, the fixing ring 22 is fixed to the middle of the outer surface of the mixing barrel 1 through the soft pad 21, and the supporting column 24 is provided to support the fixing ring 22.

[0073] Example 7:

[0074] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] Three holes 23 are formed around the top of the fixing ring 22 . Support columns 24 are fixedly connected to the inside of the holes 23 . A U-shaped seat 25 is fixedly connected to the bottom end of the support column 24 .

[0076] It can be seen from this embodiment that by providing the U-shaped seat 25 , it is possible to easily receive the support column 24 during use, thereby improving the overall stability of the device.

[0077] Example 8:

[0078] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0079] A plurality of connecting members 26 are provided around the mixing barrel 1 , and the plurality of connecting members 26 are connected to a plurality of rotatable fixing arms 27 through a plurality of axle pins. The tops of the plurality of fixing arms 27 are each provided with a knob fixing member 28 that can fix the top cover 2 .

[0080] It can be seen from the present embodiment that a plurality of groups of connecting parts 26 are provided around the mixing barrel 1, and the plurality of groups of connecting parts 26 are connected to a plurality of groups of rotatable fixed arms 27 by means of axle pins, so that the fixed arms 27 can rotate flexibly, and the tops of these fixed arms 27 are equipped with knob fixing parts 28, which can be used to fix the top cover 2 installed above the mixing barrel 1. This structure can more conveniently open and close the mixing barrel 1, thereby improving operational efficiency. The arrangement of the plurality of groups of connecting parts 26 and the fixed arms 27 enables the top cover 2 to be easily released, thereby facilitating the inspection and maintenance of the interior of the mixing barrel 1 by the staff; at the same time, these fixing components can also improve the overall airtightness of the mixing device, ensuring that no leakage of raw materials or other safety hazards will occur during the mixing process.

[0081] Example 9:

[0082] This embodiment provides a polyurethane flexible adhesive production device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0083] A control valve 29 is connected to one side of the outer surface of the discharge pipe 3 .

[0084] It can be seen from this embodiment that, by setting the control valve 29 , the polyurethane flexible adhesive after stirring is allowed to enter the conveying block 4 for discharge.

[0085] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A polyurethane flexible adhesive production device, characterized in that: include: A stirring barrel (1), wherein the top of the stirring barrel (1) is detachably connected to a top cover (2), a first motor (5) is fixedly connected to the middle of the top of the top cover (2), and a stirring assembly and a cleaning assembly are fixedly connected to the bottom end of the transmission shaft of the first motor (5); A discharge pipe (3), wherein the middle portion of the bottom end of the mixing barrel (1) is connected to the discharge pipe (3); A conveying block (4) is fixedly connected to the bottom of the discharge pipe (3); a rectangular groove (6) and a conveying groove (7) are respectively opened inside the conveying block (4), and the conveying groove (7) is communicated with the discharge pipe (3); a second motor (8) is fixedly connected inside the rectangular groove (6); and an auger feeder (9) is fixedly connected to the output end of the second motor (8).

2. A polyurethane flexible adhesive production device according to claim 1, characterized in that: The stirring assembly comprises: A rotating shaft (10), wherein the output end of the first motor (5) is fixedly connected to the rotating shaft (10), and the rotating shaft (10) extends into the interior of the mixing barrel (1); Stirring blades (11), wherein a plurality of stirring blades (11) are provided on the rotating shaft (10); A socket (12), wherein the stirring blade (11) is provided with a socket (12) for the rotating shaft (10) to pass through, and the size and shape of the socket (12) are adapted to the rotating shaft (10); A fastener (13) is sleeved on the rotating shaft (10) and is used to limit the position of the stirring blade (11).

3. A polyurethane flexible adhesive production device according to claim 2, characterized in that: A spacer (14) is sleeved on the rotating shaft (10), and the spacer (14) is used to adjust the number of stirring blades (11) and the distance between adjacent blades.

4. A polyurethane flexible adhesive production device according to claim 3, characterized in that: The cleaning component includes: A connecting ring (15), wherein the rotating shaft (10) is sleeved with the connecting ring (15), and the connecting ring (15) is located at the top of the stirring blade (11); A connecting rod (16), the outer surface of the connecting ring (15) is fixedly connected to the connecting rod (16); A fixed plate (17), one end of the connecting rod (16) is fixedly connected to the fixed plate (17); A cleaning plate (18) is fixedly connected to one side of the fixing plate (17).

5. The polyurethane flexible adhesive production device according to claim 4, characterized in that: Also includes: A limit block (19), wherein a limit block (19) is fixedly provided on one side of the outer wall of the rotating shaft (10); A key groove (20) is provided on the spacer (14), the stirring blade (11) and the connecting ring (15), and the key groove (20) is adapted to the limit block (19).

6. The polyurethane flexible adhesive production device according to claim 5, characterized in that: A soft pad (21) is sleeved on the middle part of the outer surface of the mixing barrel (1), and a fixing ring (22) is fixedly connected to the outer surface of the soft pad (21).

7. The polyurethane flexible adhesive production device according to claim 6, characterized in that: Three holes (23) are provided around the top of the fixing ring (22), the interior of the holes (23) is fixedly connected to a support column (24), and the bottom end of the support column (24) is fixedly connected to a U-shaped seat (25).

8. The polyurethane flexible adhesive production device according to claim 7, characterized in that: The mixing barrel (1) is provided with a plurality of connecting members (26) on its circumference. The plurality of connecting members (26) are respectively connected to a plurality of rotatable fixed arms (27) via a plurality of shaft pins. The tops of the plurality of fixed arms (27) are provided with knob fixing members (28) for fixing the top cover (2).

9. The polyurethane flexible adhesive production device according to claim 8, characterized in that: One side of the outer surface of the discharge pipe (3) is connected to a control valve (29).

Images