阅读说明：本技术 一种新型工艺品专用不饱和聚酯树脂及其制备装置 (Novel special unsaturated polyester resin for artware and preparation device thereof ) 是由 徐陈娇 王淑敏 李强 刘晓丽 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种新型工艺品专用不饱和聚酯树脂及其制备装置,属于不饱和聚酯树脂加工装置技术领域,包括混合室,所述混合室下端的中心处可拆卸安装有密封垫,所述混合室的内部安装有搅拌机构,所述混合室的上端可拆卸安装有筛分室,所述筛分室的内部安装有粉碎机构,所述粉碎机构的下方安装有筛分机构,本发明能够实现加工设备的一体化,且能够保证粉碎的质量,筛分的质量以及混合搅拌的质量,经济成本较低,实用性强,便于操作。(The invention discloses novel unsaturated polyester resin special for artware and a preparation device thereof, belonging to the technical field of unsaturated polyester resin processing devices.)

1. The novel unsaturated polyester resin special for artware is characterized by comprising the following steps:

s1, proportioning: weighing unsaturated resin raw materials, wherein the unsaturated resin raw materials comprise solid paraffin, polymerization inhibitor, styrene and phosphorus antioxidant according to the following weight parts: 60: 2-5: 15-25: 4-8, mixing;

s2, crushing: pouring the unsaturated resin raw material into a screening chamber for crushing and screening;

s3, screening: screening the crushed raw materials by a screening mechanism;

s4, mixing and stirring: the screened raw materials enter a mixing chamber to be mixed and heated;

s5, discharging: after the heating is finished, the raw materials are led out from the mixing chamber to obtain the unsaturated polyester resin.

2. A novel preparation device of unsaturated polyester resin special for artware, which is used for preparing the novel unsaturated polyester resin special for artware in claim 1, comprises a mixing chamber (1), and is characterized in that: center department demountable installation of mixing chamber (1) lower extreme has sealed the pad (4), the internally mounted of mixing chamber (1) has rabbling mechanism (5), the upper end demountable installation of mixing chamber (1) has screening chamber (6), the internally mounted of screening chamber (6) has rubbing crusher structure (8), screening mechanism (9) are installed to the below of rubbing crusher structure (8).

3. The novel device for preparing unsaturated polyester resin special for artware according to claim 2, characterized in that: mixing chamber (1) includes body (101), the equal fixed mounting in front and the back of body (101) has arch (102), the inside wall demountable installation of body (101) has hot plate (103), dead slot (104) have been seted up to the up end of body (101).

4. The novel device for preparing unsaturated polyester resin special for artware according to claim 3, characterized in that: both the front and the back of the body (101) can be detachably provided with the sealing plate (3), the inner side wall of the sealing plate (3) is provided with a groove, and the protrusion (102) is clamped in the groove.

5. The novel device for preparing unsaturated polyester resin special for artware according to claim 4, characterized in that: the lower end face of the mixing chamber (1) is fixedly provided with two support legs (2), and the two support legs (2) are symmetrically arranged.

6. The novel device for preparing unsaturated polyester resin special for artware according to claim 5, characterized in that: rabbling mechanism (5) are including locating plate (501), the up end fixed mounting of locating plate (501) has drive machine (502), the output of drive machine (502) rotates and is connected with drive shaft (503), the output of drive shaft (503) rotates and is connected with axis of rotation (504), the circumference fixed surface of axis of rotation (504) installs even piece (505), the inside demountable installation who links piece (505) has puddler (506), the outer end fixed mounting of puddler (506) has stirring piece (507).

7. The novel device for preparing unsaturated polyester resin special for artware according to claim 2 or 6, characterized in that: screening room (6) include box (601), the equal fixed mounting in front and the back of box (601) has boss (602), spout (603) have been seted up to the inside wall of box (601), the lower terminal surface fixed mounting of box (601) has locating piece (604).

8. The novel device for preparing unsaturated polyester resin special for artware according to claim 7, characterized in that: the front and the back of the box body (601) are detachably provided with cover plates (7), the inner end face of each cover plate (7) is provided with a positioning groove, and the bosses (602) are buckled in the positioning grooves.

9. The novel device for preparing unsaturated polyester resin special for artware according to claim 8, characterized in that: crushing mechanism (8) include hopper (801), the lower terminal surface of hopper (801) can be dismantled and is connected with crushing chamber (802), the outer terminal surface fixedly connected with connecting block (803) of crushing chamber (802), the inside rotation in crushing chamber (802) is connected with pivot (804), runner (805) have been cup jointed to the circumferential surface of pivot (804), the circumferential surface fixed mounting of runner (805) has crushing sword (806).

10. The novel device for preparing unsaturated polyester resin special for artware according to claim 9, characterized in that: screening mechanism (9) are including diaphragm (901), the up end fixed mounting of diaphragm (901) has motor (902), the output rotation of motor (902) is connected with motor shaft (903), the output of motor shaft (903) can be dismantled and is connected with bull stick (904), the right-hand member of bull stick (904) forms to rotate with box (601) through bearing (905) and is connected, fastener (906) have been cup jointed on the circumferential surface of bull stick (904), the lower extreme fixedly connected with montant (907) of fastener (906), montant (907) through connection has sieve (908), the both ends fixed mounting of sieve (908) has slider (909).

Technical Field

The invention relates to the technical field of unsaturated polyester resin processing devices, in particular to novel special unsaturated polyester resin for artware and a preparation device thereof.

Background

The unsaturated polyester resin is one of chemical raw materials, is usually used for thickening and curing the surface of an object, is laminated like brushing paint when in use, and releases organic waste gas in the curing process. Unsaturated polyester resin is the most commonly used one of thermosetting resins, and is a resin solution with certain viscosity, called UPR for short, formed by diluting a linear polymer formed by condensation polymerization of saturated dibasic acid, unsaturated dibasic acid and dihydric alcohol by a crosslinking monomer or an active solvent.

Preparation facilities among the prior art is when the in-service use, and the homogeneity of difficult assurance heating, and process through the mode that a plurality of equipment combined together mostly, and economic cost is big, has certain limitation, for this reason, we propose a special unsaturated polyester resin of novel handicraft and preparation facilities thereof.

Disclosure of Invention

The invention provides novel unsaturated polyester resin special for artware and a preparation device thereof, which can realize the integration of processing equipment, ensure the crushing quality, the screening quality and the mixing and stirring quality, have lower economic cost and strong practicability and are convenient to operate.

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel unsaturated polyester resin special for artware comprises the following steps:

s1, proportioning: weighing unsaturated resin raw materials, wherein the unsaturated resin raw materials comprise solid paraffin, polymerization inhibitor, styrene and phosphorus antioxidant according to the following weight parts: 60: 2-5: 15-25: 4-8, mixing;

s2, crushing: pouring the unsaturated resin raw material into a screening chamber for crushing and screening;

s3, screening: screening the crushed raw materials by a screening mechanism;

s4, mixing and stirring: the screened raw materials enter a mixing chamber to be mixed and heated;

s5, discharging: after the heating is finished, the raw materials are led out from the mixing chamber to obtain the unsaturated polyester resin.

The utility model provides a novel special unsaturated polyester resin of handicraft preparation device is applied to and prepares a novel special unsaturated polyester resin of handicraft, including the mixing chamber, center department demountable installation of mixing chamber lower extreme has sealed the pad, the internally mounted of mixing chamber has rabbling mechanism, the upper end demountable installation of mixing chamber has the screening room, the internally mounted of screening room has rubbing crusher to construct, the screening mechanism is installed to rubbing crusher's below.

Preferably, the mixing chamber includes the body, the equal fixed mounting in front and the back of body has the arch, the inside wall demountable installation of body has the hot plate, the dead slot has been seted up to the up end of body.

Preferably, the front and the back of the body are both detachably provided with sealing plates, the inner side walls of the sealing plates are provided with grooves, and the protrusions are clamped in the grooves.

Preferably, the lower end surface of the mixing chamber is fixedly provided with two support legs, and the two support legs are symmetrically arranged.

Preferably, rabbling mechanism includes the locating plate, the up end fixed mounting of locating plate has the driving machine, the output of driving machine rotates and is connected with the drive shaft, the output of drive shaft rotates and is connected with the axis of rotation, the circumference fixed surface of axis of rotation installs even piece, the inside demountable installation that links the piece has the puddler, the outer end fixed mounting of puddler has the stirring piece.

Preferably, the screening chamber includes the box, the equal fixed mounting in front and the back of box has the boss, the spout has been seted up to the inside wall of box, the lower terminal surface fixed mounting of box has the locating piece.

Preferably, the front and the back of the box body are detachably provided with cover plates, the inner end face of each cover plate is provided with a positioning groove, and the bosses are buckled in the positioning grooves.

Preferably, rubbing crusher constructs including the hopper, the lower terminal surface of hopper can be dismantled and is connected with crushing chamber, the outer terminal surface fixedly connected with connecting block in crushing chamber, the inside in crushing chamber is rotated and is connected with the pivot, the circumference surface of pivot has cup jointed the runner, the circumference fixed surface of runner installs crushing sword.

Preferably, screening mechanism includes the diaphragm, the up end fixed mounting of diaphragm has the motor, the output of motor rotates and is connected with the motor shaft, the output of motor shaft can be dismantled and is connected with the bull stick, the right-hand member of bull stick passes through the bearing and forms to rotate with the box and be connected, the fastener has been cup jointed on the circumference surface of bull stick, the lower extreme fixedly connected with montant of fastener, montant through connection has the sieve, the both ends fixed mounting of sieve has the slider.

Compared with the prior art, the invention provides the novel unsaturated polyester resin special for the artware and the preparation device thereof, and the novel unsaturated polyester resin has the following beneficial effects:

1. the invention has the beneficial effects that: this scheme can drive the drive shaft and rotate under the effect of driving machine, can realize the rotation of axis of rotation under the effect of driving machine and drive shaft to can drive even piece, puddler and stirring block and rotate, and then can guarantee the homogeneity of stirring, the counter bore has been seted up to the outer terminal surface of even piece, and the interior terminal surface fixed mounting of puddler has the disk, and the disk joint is in the counter bore, is convenient for realize the puddler and the split of even piece, the washing of being convenient for.

2. According to the invention, raw materials can be injected into the crushing cavity through the hopper, the working stability of the crushing cavity can be ensured by arranging the connecting block, and the rotating wheel can be driven to rotate under the action of the rotating shaft, so that the crushing cutter can be driven to rotate, and the purpose of crushing the raw materials can be realized.

3. The sieve plate can be driven to move along the vertical direction by the rotating rod, so that the purpose of sieving can be realized, and the moving stability of the sieve plate can be ensured under the action of the sliding block without falling off.

Drawings

FIG. 1 is a perspective view of the internal structure of the present invention;

FIG. 2 is a perspective view of a mixing chamber of the present invention;

FIG. 3 is a perspective view of the stirring mechanism of the present invention;

FIG. 4 is a schematic perspective view of a sizing chamber of the present invention;

FIG. 5 is a perspective view of the shredder mechanism of the present invention;

FIG. 6 is a schematic perspective view of the sifting mechanism of the present invention;

fig. 7 is a perspective view of the present invention.

Reference numerals:

1. a mixing chamber; 101. a body; 102. a protrusion; 103. heating plates; 104. an empty groove; 2. a support leg; 3. closing the plate; 4. a gasket; 5. a stirring mechanism; 501. positioning a plate; 502. a driver; 503. a drive shaft; 504. a rotating shaft; 505. connecting blocks; 506. a stirring rod; 507. stirring blocks; 6. a screening chamber; 601. a box body; 602. a boss; 603. a chute; 604. positioning blocks; 7. a cover plate; 8. a crushing mechanism; 801. a hopper; 802. a grinding chamber; 803. connecting blocks; 804. a rotating shaft; 805. a rotating wheel; 806. a crushing knife; 9. a screening mechanism; 901. a transverse plate; 902. a motor; 903. a motor shaft; 904. a rotating rod; 905. a bearing; 906. a fastener; 907. a vertical rod; 908. a sieve plate; 909. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-7, a novel unsaturated polyester resin dedicated for handicraft articles comprises the following steps:

s1, proportioning: weighing unsaturated resin raw materials, wherein the unsaturated resin raw materials comprise solid paraffin, polymerization inhibitor, styrene and phosphorus antioxidant according to the following weight parts: 60: 2-5: 15-25: 4-8, mixing;

s2, crushing: pouring unsaturated resin raw materials into a screening chamber 6 for crushing and screening;

s3, screening: the crushed raw materials are screened by a screening mechanism 9;

s4, mixing and stirring: the screened raw materials enter the mixing chamber 1 to be mixed and heated;

s5, discharging: after the heating is completed, the raw materials are taken out from the mixing chamber 1 to obtain the unsaturated polyester resin.

The utility model provides a novel special unsaturated polyester resin of handicraft preparation device is applied to and prepares a novel special unsaturated polyester resin of handicraft, including mixing chamber 1, the center department demountable installation of 1 lower extreme of mixing chamber has sealed the pad 4, and the internally mounted of mixing chamber 1 has rabbling mechanism 5, and demountable installation has screening room 6 in the upper end of mixing chamber 1, and the internally mounted of screening room 6 has rubbing crusher to construct 8, and screening mechanism 9 is installed to rubbing crusher's 8 below.

Specifically, mixing chamber 1 includes body 101, the equal fixed mounting in front and the back of body 101 has protruding 102, the inside wall demountable installation of body 101 has hot plate 103, dead slot 104 has been seted up to the up end of body 101, can realize the intensive mixing of raw materials through setting up mixing chamber 1, can guarantee shrouding 3's connection stability through setting up protruding 102, can realize the purpose and the quality of heating through setting up hot plate 103, can guarantee screening chamber 6's installation stability through setting up dead slot 104.

Specifically, all detachable mounting has shrouding 3 in the front of body 101 and the back, and the inside wall of shrouding 3 is seted up flutedly, and in protruding 102 joint recess, can guarantee mixing chamber 1's sealed effect through setting up shrouding 3, and the split of being convenient for to be convenient for clear up mixing chamber 1's inside, and then can guarantee the quality and the effect of preparation, the practicality is strong.

Specifically, the lower terminal surface fixed mounting of mixing chamber 1 has stabilizer blade 2, and stabilizer blade 2 symmetry is provided with two, can guarantee mixing chamber 1's job stabilization nature through setting up stabilizer blade 2.

Specifically, the stirring mechanism 5 comprises a positioning plate 501, a driving machine 502 is fixedly mounted on the upper end face of the positioning plate 501, a driving shaft 503 is rotatably connected to the output end of the driving machine 502, a rotating shaft 504 is rotatably connected to the output end of the driving shaft 503, a connecting block 505 is fixedly mounted on the circumferential surface of the rotating shaft 504, a stirring rod 506 is detachably mounted inside the connecting block 505, a stirring block 507 is fixedly mounted at the outer end of the stirring rod 506, the heating uniformity can be ensured by arranging the stirring mechanism 5, the operation is facilitated, the working stability of the driving machine 502 can be ensured by arranging the positioning plate 501, the driving shaft 503 can be driven to rotate under the action of the driving machine 502, the rotation of the rotating shaft 504 can be realized under the action of the driving machine 502 and the driving shaft 503, so that the connecting block 505 can be driven, the stirring rod 506 and the stirring block 507 can be rotated, the stirring uniformity can be ensured, and a counter bore is formed in the outer end face of the connecting block 505, the inner end face of the stirring rod 506 is fixedly provided with a round block which is clamped in the counter bore, so that the stirring rod 506 and the connecting block 505 can be detached conveniently, and the cleaning is facilitated.

Specifically, screening room 6 includes box 601, the equal fixed mounting in front and the back of box 601 has boss 602, spout 603 has been seted up to the inside wall of box 601, the lower terminal surface fixed mounting of box 601 has locating piece 604, can realize the screening effect of raw materials through setting up screening room 6, can guarantee box 601 and apron 7's stability of being connected through setting up boss 602, can guarantee the removal of sieve 908 through setting up spout 603, and have limiting displacement concurrently, make it be difficult for droing, can guarantee the stability of being connected of screening room 6 and mixing chamber 1 through setting up locating piece 604, and the dismouting of being convenient for.

Specifically, the cover plate 7 is detachably mounted on the front surface and the back surface of the box body 601, the positioning groove is formed in the inner end surface of the cover plate 7, the boss 602 is fastened in the positioning groove, the mounting stability of the cover plate 7 can be guaranteed under the matching of the positioning groove and the boss 602, the sealing effect of the box body 601 can be guaranteed under the action of the cover plate 7, and the disassembly is facilitated.

Specifically, rubbing crusher constructs 8 and includes hopper 801, hopper 801's lower terminal surface can be dismantled and be connected with crushing chamber 802, the outer terminal surface fixedly connected with connecting block 803 of crushing chamber 802, the inside rotation of crushing chamber 802 is connected with pivot 804, the circumferential surface of pivot 804 has cup jointed runner 805, the circumference fixed surface of runner 805 installs crushing sword 806, can toward crushing chamber 802 inside pouring into the raw materials into through hopper 801, can guarantee the job stabilization nature who smashes chamber 802 through setting up connecting block 803, can drive runner 805 and rotate under the effect of pivot 804, thereby can drive crushing sword 806 and rotate, and then can realize the purpose of smashing the raw materials.

Specifically, the screening mechanism 9 includes a horizontal plate 901, a motor 902 is fixedly installed on the upper end surface of the horizontal plate 901, a motor shaft 903 is rotatably connected to the output end of the motor 902, a rotating rod 904 is detachably connected to the output end of the motor shaft 903, the right end of the rotating rod 904 forms a rotatable connection with the box body 601 through a bearing 905, a fastener 906 is sleeved on the circumferential surface of the rotating rod 904, a vertical rod 907 is fixedly connected to the lower end of the fastener 906, the vertical rod 907 is connected to a screen plate 908 in a penetrating manner, sliders 909 are fixedly installed at two ends of the screen plate 908, screening of raw materials can be realized by arranging the screening mechanism 9, the processing quality and effect are ensured, the stability of the motor 902 can be ensured by arranging the horizontal plate 901, the rotation of the motor shaft 903 can be realized under the action of the motor 902 and the motor shaft 903, the rotating rod 904 can be driven to rotate under the action of the motor 902 and the motor shaft 903, the rotating rod 904 rotates inside the fastener 906, the fastener 906 can be driven to move in the vertical direction under the action of the rotating rod 904, thereby can drive sieve 908 and move along the vertical direction to can realize the purpose of screening, can guarantee the mobility stability of sieve 908 under the effect of slider 909, and can not drop.

The working principle is as follows:

s1, proportioning: weighing unsaturated resin raw materials, wherein the unsaturated resin raw materials are formed by mixing solid paraffin, polymerization inhibitor, styrene and phosphorus antioxidant;

s2, crushing: unsaturated resin raw materials are poured into a screening chamber 6 for crushing and screening, the screening chamber 6 comprises a box body 601, bosses 602 are fixedly arranged on the front surface and the back surface of the box body 601, sliding grooves 603 are formed in the inner side wall of the box body 601, positioning blocks 604 are fixedly arranged on the lower end surface of the box body 601, the screening effect of the raw materials can be realized by arranging the screening chamber 6, the connection stability of the box body 601 and a cover plate 7 can be ensured by arranging the bosses 602, the movement of a screen plate 908 can be ensured by arranging the sliding grooves 603, the screen plate 908 has a limiting function and is not easy to fall off, the connection stability of the screening chamber 6 and a mixing chamber 1 can be ensured by arranging the positioning blocks 604, the disassembly and the assembly are convenient, the cover plate 7 is detachably arranged on the front surface and the back surface of the box body 601, positioning grooves are formed in the inner end surface of the cover plate 7, the bosses 602 are fastened in the positioning grooves, the installation stability of the cover plate 7 can be ensured under the matching of the positioning grooves and the bosses 602, the sealing effect of the box body 601 can be ensured under the action of the cover plate 7, the box body 601 is convenient to disassemble, the crushing mechanism 8 comprises a hopper 801, the lower end face of the hopper 801 is detachably connected with a crushing cavity 802, the outer end face of the crushing cavity 802 is fixedly connected with a connecting block 803, the inner part of the crushing cavity 802 is rotatably connected with a rotating shaft 804, a rotating wheel 805 is sleeved on the circumferential surface of the rotating shaft 804, a crushing knife 806 is fixedly installed on the circumferential surface of the rotating wheel 805, raw materials can be injected into the crushing cavity 802 through the hopper 801, the working stability of the crushing cavity 802 can be ensured through the arrangement of the connecting block 803, the rotating wheel 805 can be driven to rotate under the action of the rotating shaft 804, so that the crushing knife 806 can be driven to rotate, and the purpose of crushing the raw materials can be further realized;

s3, screening: the crushed raw materials are sieved by a sieving mechanism 9, the sieving mechanism 9 comprises a transverse plate 901, a motor 902 is fixedly installed on the upper end face of the transverse plate 901, the output end of the motor 902 is rotatably connected with a motor shaft 903, the output end of the motor shaft 903 is detachably connected with a rotating rod 904, the right end of the rotating rod 904 is rotatably connected with a box body 601 through a bearing 905, a fastener 906 is sleeved on the circumferential surface of the rotating rod 904, the lower end of the fastener 906 is fixedly connected with a vertical rod 907, the vertical rod 907 is connected with a sieve plate 908 in a penetrating way, sliding blocks 909 are fixedly installed at two ends of the sieve plate 908, sieving of the raw materials can be realized by arranging the sieving mechanism 9, the processing quality and effect are ensured, the stability of the motor 902 can be ensured by arranging the transverse plate 901, the rotation of the motor shaft 903 can be realized under the action of the motor 902, the rotating rod 904 can be driven to rotate under the action of the motor shaft 902 and the motor shaft 903, and the rotating rod 904 rotates in the fastener 906, under the action of the rotating rod 904, the fastener 906 can be driven to move along the vertical direction, so that the sieve plate 908 can be driven to move along the vertical direction, the purpose of sieving can be achieved, and the moving stability of the sieve plate 908 can be ensured under the action of the sliding block 909, and the sieve plate 908 cannot fall off;

s4, mixing and stirring: the raw materials after finishing screening enter the mixing chamber 1 to mix and heat, the mixing chamber 1 comprises a body 101, the front and the back of the body 101 are both fixedly provided with protrusions 102, the inner side wall of the body 101 is detachably provided with a heating plate 103, the upper end surface of the body 101 is provided with an empty groove 104, the raw materials can be fully mixed by arranging the mixing chamber 1, the connection stability of the sealing plate 3 can be ensured by arranging the protrusions 102, the heating purpose and the heating quality can be realized by arranging the heating plate 103, the installation stability of the screening chamber 6 can be ensured by arranging the empty groove 104, the front and the back of the body 101 are both detachably provided with the sealing plates 3, the inner side wall of the sealing plate 3 is provided with a groove, the protrusions 102 are clamped in the groove, the sealing effect of the mixing chamber 1 can be ensured by arranging the sealing plate 3, the separation is convenient, the cleaning of the interior of the mixing chamber 1 is convenient, and the quality and the effect of the preparation can be ensured, the practicability is strong, the lower end face of the mixing chamber 1 is fixedly provided with two support legs 2, the two support legs 2 are symmetrically arranged, the working stability of the mixing chamber 1 can be ensured by arranging the support legs 2, the stirring mechanism 5 comprises a positioning plate 501, the upper end face of the positioning plate 501 is fixedly provided with a driving machine 502, the output end of the driving machine 502 is rotatably connected with a driving shaft 503, the output end of the driving shaft 503 is rotatably connected with a rotating shaft 504, the circumferential surface of the rotating shaft 504 is fixedly provided with a connecting block 505, the inside of the connecting block 505 is detachably provided with a stirring rod 506, the outer end of the stirring rod 506 is fixedly provided with a stirring block 507, the heating uniformity can be ensured by arranging the stirring mechanism 5, the operation is facilitated, the working stability of the driving machine 502 can be ensured by arranging the positioning plate 501, the driving shaft 503 can be driven to rotate under the action of the driving machine 502, the rotation of the rotating shaft 504 can be realized under the action of the driving machine 502 and the driving shaft 503, the connecting block 505, the stirring rod 506 and the stirring block 507 can be driven to rotate, so that the stirring uniformity can be ensured, the outer end face of the connecting block 505 is provided with a counter bore, the inner end face of the stirring rod 506 is fixedly provided with a round block, and the round block is clamped in the counter bore, so that the stirring rod 506 and the connecting block 505 can be conveniently detached and cleaned;

s5, discharging: after the heating is completed, the gasket 4 is pulled out, and the raw material is drawn out from the mixing chamber 1, thereby obtaining the unsaturated polyester resin.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.