A heating device for polyester polyol

Abstract

The present invention discloses a heating device for polyester polyols, belonging to the technical field of polyester polyol processing. A heating device for polyester polyols comprises a heating box, a feeding port is provided on the outer side of the heating box, and two rotating plates are provided in the inner cavity of the heating box, the two rotating plates are connected by a rotating shaft, and the rotating shaft is fixedly connected to the inner wall of the heating box, a spring plate is provided on the inner side of the rotating plate, and the spring plate abuts against the inner wall of the heating box. The heating device for polyester polyols is provided with a shaking component, so that when the device heats the polyester polyol, it can automatically control the rotation of two cams, so that the two rotating plates are continuously rotated around the rotating shaft, so as to shake the polyester polyol above the rotating plate, avoid the polyester polyol from being stationary in the inner cavity of the heating box, and cause the polyester polyol to be heated unevenly, thereby improving the heating effect of the device.

Description

Technical Field

[0001] The invention relates to the technical field of polyester polyol processing, and more particularly to a heating device for polyester polyol. Background Art

[0002] At present, the known polyester polyol heating device is composed of a feeder, an electric heating device, and a control device. The polyester polyol is placed in the electric heating device through the feeder, and then the control device controls the electric heating device to heat the polyester polyol. However, during use of the existing heating device, since the polyester polyol is in a static state in the inner cavity of the heating device, when the heating device heats the polyester polyol, it is easy to cause the temperature close to the heating source to be higher than the temperature far from the heating source, thereby causing the polyester polyol to be heated unevenly, thereby reducing the heating effect of the polyester polyol raw material. Based on this, the present invention designs a heating device for polyester polyol to solve the above problem. Summary of the invention

[0003] The object of the present invention is to provide a heating device for polyester polyol to solve the problems raised in the above background technology:

[0004] During use of the existing heating device, since the polyester polyol is in a stationary state in the inner cavity of the heating device, when the heating device heats the polyester polyol, it is easy for the temperature close to the heating source to be higher than the temperature far away from the heating source, resulting in uneven heating of the polyester polyol, thereby reducing the heating effect of the polyester polyol raw material.

[0005] A heating device for polyester polyols comprises a heating box, wherein a feeding port is provided on the outer side of the heating box, and two rotating plates are arranged in the inner cavity of the heating box, the two rotating plates are connected by a rotating shaft, and the rotating shaft is fixedly connected to the inner wall of the heating box, a spring plate is arranged on the inner side of the rotating plate, and the spring plate abuts against the inner wall of the heating box, a shaking assembly is arranged on the outer side of the rotating plate, the shaking assembly passes through the heating box and is connected to the heating box, a pressurizing assembly is arranged on the top of the inner cavity of the heating box, the pressurizing assembly passes through the heating box and is connected to the shaking assembly, and an adjusting assembly is arranged on the outer side of the pressurizing assembly, and the adjusting assembly is connected to the pressurizing assembly.

[0006] Preferably, the shaking assembly includes a fixed sleeve fixedly connected to the bottom of the inner cavity of the heating box, and two connecting rods rotatably connected to the inner wall of the heating box, the inner cavity of the fixed sleeve is provided with a spring, one end of the spring is fixedly connected to the fixed sleeve, and the other end of the spring is fixedly connected to a connecting plate, the outer side of the connecting plate is fixedly connected to a movable rod, the movable rod passes through the fixed sleeve and is hinged to the rotating plate, one end of the connecting rod passes through the heating box and is connected to a driving assembly, and the outer side of the connecting rod is fixedly connected to a cam, and the cam abuts against the rotating plate.

[0007] Preferably, the driving assembly includes a fixing plate fixedly connected to the outside of the heating box, a motor is fixedly installed above the fixing plate, a driving wheel 1 is fixedly connected to the output shaft of the motor, a belt 1 is sleeved on the outside of the driving wheel 1, and the driving wheel 1 is connected to a driven wheel 1 through the belt 1, one end of the mounting rod is rotatably connected to the heating box, and the other end of the mounting rod is fixedly connected to a residual gear 1, a full gear 1 is meshed on the outside of the residual gear 1, a mounting shaft is fixedly connected to the outside of the full gear 1, the mounting shaft is rotatably connected to the heating box, and a driving wheel 2 is meshed on the outside of the mounting shaft, a belt 2 is sleeved on the outside of the driving wheel 2, and the driving wheel 2 is connected to a driven wheel 2 through the belt 2, and the driven wheel 2 is fixedly connected to the cam.

[0008] Preferably, the pressurizing assembly includes a threaded rod rotatably connected to the top wall of the heating box, the outer side of the threaded rod is threadedly connected to a threaded sleeve, the end of the threaded sleeve away from the threaded rod is fixedly connected to a movable plate, the outer side of the movable plate is fixedly connected to a sealing gasket, and the top of the movable plate is fixedly connected to a guide cylinder, the inner cavity of the guide cylinder is slidably connected to a guide rod, the guide rod is fixedly connected to the heating box, the threaded rod passes through the heating box and is fixedly connected to a driving shaft, the end of the driving shaft away from the heating box is fixedly connected to a driven conical wheel, the outer side of the driven conical wheel is meshed with an active conical wheel, the outer side of the active conical wheel is fixedly connected to a driving rod, the end of the driving rod away from the active conical wheel is connected to a linkage assembly, and the outer side of the driving rod is rotatably connected to a connecting frame, and the connecting frame is fixedly connected to the heating box.

[0009] Preferably, the linkage assembly includes a mounting bracket fixedly connected to the outside of the heating box, the outside of the mounting bracket is rotatably connected with a rotating shaft, the end of the rotating shaft away from the mounting bracket is fixedly connected with a cone disk 1, the outside of the cone disk 1 is fixedly connected with a connecting column, the connecting column is fixedly connected to a driving rod, and a transmission belt is sleeved on the outside of the connecting column, the connecting column is connected to a pulley through the transmission belt, the outside of the pulley is fixedly connected with a linkage rod, the linkage rod passes through the heating box and is fixedly connected to a driving wheel 1, a tensioning pulley is provided on the inside of the transmission belt, a connecting piece is fixedly connected to the outside of the tensioning pulley, and the connecting piece is fixedly connected to the heating box.

[0010] Preferably, the adjusting assembly includes a connecting seat fixedly connected to the top of the heating box, the outer side of the connecting seat is rotatably connected with a threaded rod 2, the outer side of the threaded rod 2 is threadedly connected with a threaded sleeve 2, the end of the threaded sleeve 2 away from the connecting seat is fixedly connected with a cone disk 2, the outer side of the cone disk 2 is fixedly connected with a limiting cylinder, the inner cavity of the limiting cylinder is slidably connected with the limiting rod, the threaded rod 2 passes through the connecting seat and is fixedly connected with a driving shaft 2, the end of the driving shaft 2 away from the connecting seat is fixedly connected with a full gear 2, the outer side of the full gear 2 is meshed with a residual gear 2, the outer side of the residual gear 2 is fixedly connected with a fixed shaft, the end of the fixed shaft away from the residual gear 2 is connected to a transmission assembly, and the outer side of the fixed shaft is rotatably connected with a bearing frame, and the bearing frame is fixedly connected to the heating box.

[0011] Preferably, the transmission assembly includes a fixed frame fixedly connected to the outside of the heating box, the outside of the fixed frame is rotatably connected to a transmission rod, one end of the transmission rod is fixedly connected to a driving wheel three, the outer side of the driving wheel three is sleeved with a belt three, and the driving wheel three is connected to a driven wheel three through the belt three, and the driven wheel three is fixedly connected to a fixed shaft, the end of the transmission rod away from the driving wheel three is fixedly connected to a driven wheel four, the driven wheel four is sleeved with a belt four, and the driven wheel four is connected to the driving wheel four through the belt four, the outer side of the driving wheel four is fixedly connected to a transmission shaft, and the transmission shaft is fixedly connected to the pulley.

[0012] Preferably, the inner cavity of the feeding port is rotatably connected to a sealing door, and the outer side of the sealing door is fixedly connected to a handle.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] 1) In the present invention, by setting a shaking component, the device can automatically control the rotation of two cams when heating polyester polyol, so that the two rotating plates continuously rotate around the rotating shaft, so as to shake the polyester polyol above the rotating plates, thereby preventing the polyester polyol from being stationary in the inner cavity of the heating box, resulting in uneven heating of the polyester polyol, thereby improving the heating effect of the device.

[0015] 2) In the present invention, by providing a pressurizing component, the device can automatically control the rotation of the connecting column when shaking the polyester polyol above the rotating plate, so that the movable plate gradually moves downward, thereby compressing the air in the inner cavity of the heating box, so that the pressure in the inner cavity of the heating box increases while driving the temperature to rise, shortening the heating time of the polyester polyol, thereby improving the heating efficiency of the device for the polyester polyol.

[0016] 3) In the present invention, by setting an adjustment component, the device can intermittently control the residual gear 2 to mesh with the residual gear 2 when controlling the movable plate to gradually move downward and compress the air in the inner cavity of the heating box, so that the device can gradually push the cone disk 2 to the side of the cone disk 1, change the transmission ratio between the cone disk 1 and the pulley, so as to reduce the rotation speed of the cone disk 1, thereby reducing the speed of the movable plate compressing the air, and avoiding the influence of excessive temperature on the polyester polyol. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 A magnified view of the structure at center;

[0019] Figure 3 It is a schematic structural diagram of the overall present invention from another perspective;

[0020] Figure 4 For the present invention Figure 3 A magnified view of the structure at B in the middle;

[0021] Figure 5 It is a cross-sectional view of the heating box structure of the present invention;

[0022] Figure 6 It is a schematic diagram of the structure of the pressurizing component of the present invention;

[0023] Figure 7 For the present invention Figure 6 A magnified view of the structure at C in the middle;

[0024] Figure 8 It is a cross-sectional view of the fixed sleeve structure of the present invention.

[0025] Explanation of the numbers in the figure: 1. Heating box; 2. Rotating plate; 3. Shaking assembly; 31. Fixed sleeve; 32. Connecting rod; 33. Spring; 34. Connecting plate; 35. Movable rod; 36. Cam; 37. Fixed plate; 38. Motor; 39. Driving wheel 1; 310. Driven wheel 1; 311. Mounting rod; 312. Residual gear 1; 313. Full gear 1; 314. Mounting shaft; 315. Driving wheel 2; 316. Belt 2; 317. Driven wheel 2; 318. Belt 1; 4. Pressurizing assembly; 41. Threaded rod 1; 42. Threaded sleeve 1; 43. Movable plate; 44. Guide cylinder; 45. Guide rod; 46. Driving shaft 1; 47. Driven cone wheel; 48. Driving cone wheel; 49. Driving rod; 410. Connecting frame; 411. Mounting frame; 412, rotating shaft; 413, cone disk one; 414, connecting column; 415, transmission belt; 416, tensioner; 417, connecting piece; 418, pulley; 419, linkage rod; 5, adjusting assembly; 51, connecting seat; 52, threaded rod two; 53, threaded sleeve two; 54, cone disk two; 55, limiting cylinder; 56, limiting rod; 57, fixing frame; 58, transmission rod; 59, driving wheel three; 510, belt three; 511, driven wheel three; 512, fixing shaft; 513, residual gear two; 514, full gear two; 515, driving shaft two; 516, driven wheel four; 517, belt four; 518, driving wheel four; 519, transmission shaft; 520, bearing frame; 6, feeding port; 7, sealing door; 8, handle. DETAILED DESCRIPTION

[0026] Example: See Figure 1-8 , a heating device for polyester polyols, comprising a heating box 1, a feeding port 6 is provided on the outer side of the heating box 1, and two rotating plates 2 are arranged in the inner cavity of the heating box 1, the two rotating plates 2 are connected by a rotating shaft, and the rotating shaft is fixedly connected to the inner wall of the heating box 1, a spring plate is arranged on the inner side of the rotating plate 2, and the spring plate abuts against the inner wall of the heating box 1, a shaking component 3 is arranged on the outer side of the rotating plate 2, the shaking component 3 penetrates the heating box 1 and is connected to the heating box 1, a pressurizing component 4 is arranged on the top of the inner cavity of the heating box 1, the pressurizing component 4 penetrates the heating box 1 and is connected to the shaking component 3, and an adjusting component 5 is arranged on the outer side of the pressurizing component 4, and the adjusting component 5 is connected to the pressurizing component 4, wherein, in order to prevent the heat from overflowing from the inner cavity of the heating box 1, a sealing door 7 is rotatably connected to the inner cavity of the feeding port 6, and a handle 8 is fixedly connected to the outer side of the sealing door 7.

[0027] The shaking assembly 3 includes a fixed sleeve 31 fixedly connected to the bottom of the inner cavity of the heating box 1, and two connecting rods 32 rotatably connected to the inner wall of the heating box 1, the inner cavity of the fixed sleeve 31 is provided with a spring 33, one end of the spring 33 is fixedly connected to the fixed sleeve 31, and the other end of the spring 33 is fixedly connected to a connecting plate 34, the outer side of the connecting plate 34 is fixedly connected to a movable rod 35, the movable rod 35 passes through the fixed sleeve 31 and is hinged to the rotating plate 2, one end of the connecting rod 32 passes through the heating box 1 and is connected to a driving assembly, and the outer side of the connecting rod 32 is fixedly connected to a cam 36, the cam 36 abuts against the rotating plate 2, the driving assembly includes a fixed plate 37 fixedly connected to the outer side of the heating box 1, a motor 38 is fixedly installed above the fixed plate 37, A driving wheel 39 is fixedly connected to the output shaft of the motor 38, and a belt 318 is sleeved on the outer side of the driving wheel 39, and the driving wheel 39 is connected to a driven wheel 310 through the belt 318. One end of the mounting rod 311 is rotatably connected to the heating box 1, and the other end of the mounting rod 311 is fixedly connected to a residual gear 312, and a full gear 313 is meshed on the outer side of the residual gear 312, and a mounting shaft 314 is fixedly connected to the outer side of the full gear 313. The mounting shaft 314 is rotatably connected to the heating box 1, and a driving wheel 2 315 is meshed on the outer side of the mounting shaft 314, and a belt 2 316 is sleeved on the outer side of the driving wheel 2 315, and the driving wheel 2 315 is connected to a driven wheel 2 317 through the belt 2 316, and the driven wheel 2 317 is fixedly connected to the cam 36.

[0028] By setting up the shaking component 3, the device can automatically control the rotation of the two cams 36 when heating the polyester polyol, so that the two rotating plates 2 continuously rotate around the rotating shaft, so as to shake the polyester polyol above the rotating plates 2, thereby preventing the polyester polyol from being stationary in the inner cavity of the heating box 1, resulting in uneven heating of the polyester polyol, thereby improving the heating effect of the device.

[0029] The pressurizing assembly 4 includes a threaded rod 41 rotatably connected to the top wall of the heating box 1, the outer side of the threaded rod 41 is threadedly connected with a threaded sleeve 42, the end of the threaded sleeve 42 away from the threaded rod 41 is fixedly connected to a movable plate 43, the outer side of the movable plate 43 is fixedly connected with a sealing gasket, and the upper part of the movable plate 43 is fixedly connected with a guide cylinder 44, the inner cavity of the guide cylinder 44 is slidably connected with a guide rod 45, the guide rod 45 is fixedly connected to the heating box 1, the threaded rod 41 penetrates the heating box 1 and is fixedly connected with a driving shaft 46, the end of the driving shaft 46 away from the heating box 1 is fixedly connected with a driven bevel wheel 47, the outer side of the driven bevel wheel 47 is meshed with an active bevel wheel 48, the outer side of the active bevel wheel 48 is fixedly connected with a driving rod 49, the end of the driving rod 49 away from the active bevel wheel 48 is connected with a linkage assembly, and the outer side of the driving rod 49 is rotatably connected with a connecting frame 410, the connecting frame 410 is fixedly connected to the heating box 1, and the linkage assembly includes a mounting frame 411 fixedly connected to the outside of the heating box 1, the outer side of the mounting frame 411 is rotatably connected with a rotating shaft 412, and the end of the rotating shaft 412 away from the mounting frame 411 is fixedly connected with a cone disk 413, and the outer side of the cone disk 413 is fixedly connected with a connecting column 414, and the connecting column 414 is fixedly connected to the driving rod 49, and the outer side of the connecting column 414 is sleeved with a transmission belt 415, and the connecting column 414 is connected to a pulley 418 through the transmission belt 415, and the outer side of the pulley 418 is fixedly connected with a linkage rod 419, and the linkage rod 419 passes through the heating box 1 and is fixedly connected to the driving wheel 39, and a tensioner 416 is provided on the inner side of the transmission belt 415, and a connecting member 417 is fixedly connected to the outer side of the tensioner 416, and the connecting member 417 is fixedly connected to the heating box 1.

[0030] By setting up the pressurizing component 4, the device can automatically control the rotation of the connecting column 414 when shaking the polyester polyol above the rotating plate 2, so that the movable plate 43 gradually moves downward, thereby compressing the air in the inner cavity of the heating box 1, so that the pressure in the inner cavity of the heating box 1 increases while driving the temperature to rise, thereby shortening the heating time of the polyester polyol, thereby improving the heating efficiency of the device for the polyester polyol.

[0031] The adjusting assembly 5 comprises a connecting seat 51 fixedly connected to the top of the heating box 1, a threaded rod 52 is rotatably connected to the outer side of the connecting seat 51, a threaded sleeve 53 is threadedly connected to the outer side of the threaded rod 52, a cone disk 54 is fixedly connected to the end of the threaded sleeve 53 away from the connecting seat 51, a limiting cylinder 55 is fixedly connected to the outer side of the cone disk 54, a limiting rod 56 is slidably connected to the inner cavity of the limiting cylinder 55, the threaded rod 52 passes through the connecting seat 51 and is fixedly connected to a driving shaft 515, a full gear 514 is fixedly connected to the end of the driving shaft 515 away from the connecting seat 51, a residual gear 513 is meshed on the outer side of the full gear 514, a fixed shaft 512 is fixedly connected to the outer side of the residual gear 513, a transmission assembly is connected to the end of the fixed shaft 512 away from the residual gear 513, and the fixed shaft 512 is fixedly connected to the outer side of the residual gear 513. A bearing frame 520 is rotatably connected to the outer side, and the bearing frame 520 is fixedly connected to the heating box 1. The transmission assembly includes a fixed frame 57 fixedly connected to the outer side of the heating box 1, and a transmission rod 58 is rotatably connected to the outer side of the fixed frame 57. One end of the transmission rod 58 is fixedly connected to a driving wheel three 59, and a belt three 510 is sleeved on the outer side of the driving wheel three 59, and the driving wheel three 59 is connected to a driven wheel three 511 through the belt three 510, and the driven wheel three 511 is fixedly connected to a fixed shaft 512, and one end of the transmission rod 58 away from the driving wheel three 59 is fixedly connected to a driven wheel four 516, and the driven wheel four 516 is sleeved on the belt four 517, and the driven wheel four 516 is connected to a driving wheel four 518 through the belt four 517, and a transmission shaft 519 is fixedly connected to the outer side of the driving wheel four 518, and the transmission shaft 519 is fixedly connected to the pulley 418.

[0032] By setting the adjustment component 5, the device can intermittently control the residual gear 2 513 to mesh with the residual gear 2 513 when controlling the movable plate 43 to gradually move downward and compress the air in the inner cavity of the heating box 1, so that the device can gradually push the cone disk 2 54 to the side of the cone disk 1 413, change the transmission ratio between the cone disk 1 413 and the pulley 418, so as to reduce the rotation speed of the cone disk 1 413, thereby reducing the speed of the movable plate 43 compressing the air, and avoiding the influence of excessive temperature on the polyester polyol.

[0033] Working principle of the present invention:

[0034] First, the handle 8 is opened through the sealing door 7, and then the polyester polyol is put into the inner cavity of the heating box 1, and then the handle 8 is closed and the motor 38 is controlled to work. When the motor 38 is working, it will drive the driving wheel 39 fixedly connected to its output shaft to rotate, so that the driving wheel 39 drives the driven wheel 310 to rotate through the belt 318, and the driven wheel 310 will drive the installation rod 311 fixedly connected to it to rotate when it rotates, so that the installation rod 311 drives the residual gear 312 fixedly connected to it to rotate, and the residual gear 312 will mesh with the two full gears 313 in turn when it rotates, so that the full gear 313 drives the installation shaft 314 fixedly connected to it to rotate, and the installation shaft 314 will drive the driving wheel 312 fixedly connected to it to rotate when it rotates. 5 rotates, so that the driving wheel 2 315 drives the driven wheel 2 317 to rotate through the belt 2 316. When the driven wheel 2 317 rotates, it drives the connecting rod 32 fixedly connected thereto to rotate, so that the connecting rod 32 drives the cam 36 fixedly connected thereto to rotate. When the protruding end of the cam 36 contacts the rotating plate 2, the cam 36 pushes the rotating plate 2 downward, so that the rotating plate 2 pushes the movable rod 35 hinged thereto downward. When the movable rod 35 moves, it drives the connecting plate 34 fixedly connected thereto to move synchronously, so that the connecting plate 34 compresses the spring 33 fixedly connected thereto. When the protruding end of the cam 36 disengages from the rotating plate 2, the rotating plate 2 moves upward due to the elastic force of the spring 33, so that the polyester polyol above the rotating plate 2 is shaken.

[0035] When the driving wheel 39 rotates, it will drive the linkage rod 419 fixedly connected thereto to rotate, so that the linkage rod 419 drives the pulley 418 fixedly connected thereto to rotate. When the pulley 418 rotates, it will drive the connecting column 414 to rotate through the transmission belt 415, so that the connecting column 414 drives the driving rod 49 fixedly connected thereto to rotate. When the driving rod 49 rotates, it will drive the active bevel wheel 48 fixedly connected thereto to rotate, so that the active bevel wheel 48 drives the driven bevel wheel 47 meshing therewith to rotate. When the driven bevel wheel 47 rotates, it will drive the driving shaft 46 fixedly connected thereto to rotate, so that the driving shaft 46 drives the threaded rod 41 fixedly connected thereto to rotate. When the threaded rod 41 rotates, it will drive the threaded sleeve 42 threadedly connected thereto to move downward, so that the threaded sleeve 42 drives the movable plate 43 fixedly connected thereto to move synchronously. When the movable plate 43 moves, it will compress the air below it, thereby improving the heating efficiency of the device.

[0036] When the pulley 418 rotates, it will drive the transmission shaft 519 fixedly connected to it to rotate, so that the transmission shaft 519 drives the driving wheel 4 518 fixedly connected to it to rotate. When the driving wheel 4 518 rotates, it will drive the driven wheel 4 516 to rotate through the belt 4 517, so that the driven wheel 4 516 drives the transmission rod 58 fixedly connected to it to rotate. When the transmission rod 58 rotates, it will drive the driving wheel 3 59 fixedly connected to it to rotate, so that the driving wheel 3 59 drives the driven wheel 3 511 to rotate through the belt 3 510. When the driven wheel 3 511 rotates, it will drive the fixed shaft 512 fixedly connected to it to rotate, so that the fixed shaft 512 drives The incomplete gear 2 513 fixedly connected thereto rotates, and when the incomplete gear 2 513 rotates, it drives the full gear 2 514 meshing therewith to rotate, thereby causing the full gear 2 514 to drive the driving shaft 2 515 fixedly connected thereto to rotate, and when the driving shaft 2 515 rotates, it drives the threaded rod 2 52 fixedly connected thereto to rotate, thereby causing the threaded rod 2 52 to drive the threaded sleeve 2 53 threadedly connected thereto to move, and when the threaded sleeve 2 53 moves, it pushes the cone disk 2 54 toward the side of the cone disk 1 413, thereby causing the cone disk 2 54 to push the transmission belt 415, so as to change the transmission ratio between the cone disk 1 413 and the pulley 418, thereby reducing the rotation speed of the cone disk 1 413.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A heating device for polyester polyol, comprising a heating box (1), characterized in that: The outer side of the heating box (1) is provided with a feeding port (6), and the inner cavity of the heating box (1) is provided with two rotating plates (2), the two rotating plates (2) are connected by a rotating shaft, and the rotating shaft is fixedly connected to the inner wall of the heating box (1), the inner side of the rotating plate (2) is provided with a spring plate, and the spring plate abuts against the inner wall of the heating box (1), the outer side of the rotating plate (2) is provided with a shaking component (3), the shaking component (3) passes through the heating box (1) and is connected to the heating box (1), the top of the inner cavity of the heating box (1) is provided with a pressurizing component (4), the pressurizing component (4) passes through the heating box (1) and is connected to the shaking component (3), and the outer side of the pressurizing component (4) is provided with an adjusting component (5), and the adjusting component (5) is connected to the pressurizing component (4); The shaking assembly (3) comprises a fixed sleeve (31) fixedly connected to the bottom of the inner cavity of the heating box (1), and two connecting rods (32) rotatably connected to the inner wall of the heating box (1); the inner cavity of the fixed sleeve (31) is provided with a spring (33); one end of the spring (33) is fixedly connected to the fixed sleeve (31), and the other end of the spring (33) is fixedly connected to a connecting plate (34); the outer side of the connecting plate (34) is fixedly connected to a movable rod (35); the movable rod (35) passes through the fixed sleeve (31) and is hinged to the rotating plate (2); one end of the connecting rod (32) passes through the heating box (1) and is connected to the driving assembly; the outer side of the connecting rod (32) is fixedly connected to a cam (36); the cam (36) abuts against the rotating plate (2); The pressurizing assembly (4) comprises a threaded rod (41) rotatably connected to the top wall of the heating box (1); the outer side of the threaded rod (41) is threadedly connected to a threaded sleeve (42); one end of the threaded sleeve (42) away from the threaded rod (41) is fixedly connected to a movable plate (43); a sealing gasket is fixedly connected to the outer side of the movable plate (43); and a guide cylinder (44) is fixedly connected to the upper side of the movable plate (43); the inner cavity of the guide cylinder (44) is slidably connected to a guide rod (45); the guide rod (45) is fixedly connected to the heating box (1); A threaded rod (41) passes through the heating box (1) and is fixedly connected to a driving shaft (46); an end of the driving shaft (46) away from the heating box (1) is fixedly connected to a driven bevel wheel (47); an outer side of the driven bevel wheel (47) is meshed with an active bevel wheel (48); an outer side of the active bevel wheel (48) is fixedly connected to a driving rod (49); an end of the driving rod (49) away from the active bevel wheel (48) is connected to a linkage assembly; and an outer side of the driving rod (49) is rotatably connected to a connecting frame (410); and the connecting frame (410) is fixedly connected to the heating box (1); The linkage assembly comprises a mounting frame (411) fixedly connected to the outside of the heating box (1); the outside of the mounting frame (411) is rotatably connected to a rotating shaft (412); one end of the rotating shaft (412) away from the mounting frame (411) is fixedly connected to a cone disk (413); the outside of the cone disk (413) is fixedly connected to a connecting column (414); the connecting column (414) is fixedly connected to a driving rod (49); and a transmission belt (415) is sleeved on the outside of the connecting column (414). ), the connecting column (414) is connected to a pulley (418) via a transmission belt (415), a linkage rod (419) is fixedly connected to the outer side of the pulley (418), the linkage rod (419) passes through the heating box (1) and is fixedly connected to the driving wheel (39), a tensioning wheel (416) is provided on the inner side of the transmission belt (415), a connecting piece (417) is fixedly connected to the outer side of the tensioning wheel (416), and the connecting piece (417) is fixedly connected to the heating box (1).

2. A heating device for polyester polyol according to claim 1, characterized in that: The driving assembly comprises a fixing plate (37) fixedly connected to the outside of the heating box (1), a motor (38) fixedly mounted above the fixing plate (37), a driving wheel (39) fixedly connected to the output shaft of the motor (38), a belt (318) sleeved on the outside of the driving wheel (39), and the driving wheel (39) is connected to a driven wheel (310) via the belt (318), one end of the mounting rod (311) is rotatably connected to the heating box (1), and the other end of the mounting rod (311) is fixedly connected to a residual gear (310). 2), the outer side of the residual gear 1 (312) is meshed with a full gear 1 (313), the outer side of the full gear 1 (313) is fixedly connected with a mounting shaft (314), the mounting shaft (314) is rotatably connected to the heating box (1), and the outer side of the mounting shaft (314) is meshed with a driving wheel 2 (315), the outer side of the driving wheel 2 (315) is sleeved with a belt 2 (316), and the driving wheel 2 (315) is connected to a driven wheel 2 (317) via the belt 2 (316), and the driven wheel 2 (317) is fixedly connected to the cam (36).

3. A heating device for polyester polyol according to claim 1, characterized in that: The adjustment assembly (5) comprises a connection seat (51) fixedly connected to the top of the heating box (1); the outer side of the connection seat (51) is rotatably connected to a second threaded rod (52); the outer side of the second threaded rod (52) is threadedly connected to a second threaded sleeve (53); the end of the second threaded sleeve (53) away from the connection seat (51) is fixedly connected to a second cone disk (54); the outer side of the second cone disk (54) is fixedly connected to a limiting cylinder (55); the inner cavity of the limiting cylinder (55) is slidably connected to the limiting rod (56); the second threaded rod (52) passes through the connection seat (51) and the second cone disk (54) is fixedly connected to a limiting cylinder (55); the inner cavity of the limiting cylinder (55) is slidably connected to the limiting rod (56); the second threaded rod (52) passes through the connection seat (51) and the second cone disk (54) is fixedly connected to the limiting cylinder (55); the limiting rod (56) is slidably connected to the inner cavity of the limiting cylinder (5 ... 1) and is fixedly connected to a second drive shaft (515); one end of the second drive shaft (515) away from the connecting seat (51) is fixedly connected to a second full gear (514); the outer side of the second full gear (514) is meshed with a second residual gear (513); the outer side of the second residual gear (513) is fixedly connected to a fixed shaft (512); one end of the fixed shaft (512) away from the second residual gear (513) is connected to a transmission assembly; and the outer side of the fixed shaft (512) is rotatably connected to a bearing frame (520); the bearing frame (520) is fixedly connected to the heating box (1).

4. A heating device for polyester polyol according to claim 3, characterized in that: The transmission assembly comprises a fixed frame (57) fixedly connected to the outside of the heating box (1); a transmission rod (58) is rotatably connected to the outside of the fixed frame (57); one end of the transmission rod (58) is fixedly connected to a driving wheel three (59); a belt three (510) is sleeved on the outside of the driving wheel three (59); the driving wheel three (59) is connected to a driven wheel three (511) via the belt three (510); the driven wheel three (511) is fixedly connected to a fixed shaft (512); one end of the transmission rod (58) away from the driving wheel three (59) is fixedly connected to a driven wheel four (516); a belt four (517) is sleeved on the driven wheel four (516); the driven wheel four (516) is connected to the driving wheel four (518) via the belt four (517); a transmission shaft (519) is fixedly connected to the outside of the driving wheel four (518); the transmission shaft (519) is fixedly connected to the belt pulley (418).

5. A heating device for polyester polyol according to claim 1, characterized in that: In order to prevent heat from overflowing from the inner cavity of the heating box (1), a sealing door (7) is rotatably connected to the inner cavity of the feeding port (6), and a handle (8) is fixedly connected to the outer side of the sealing door (7).

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