Movable chassis of drying machine

Abstract

The invention relates to a movable chassis of a dryer and belongs to the field of grain dryers. Comprising a chassis frame, a plurality of first telescopic supporting legs used for adjusting the vertical length and the transverse length, a plurality of second telescopic supporting legs used for adjusting the vertical length, a steering adjusting mechanism, two steering wheels, two rear wheels and a traction rod. The first telescopic supporting legs and the second telescopic supporting legs are arranged in the circumferential direction of the chassis frame in a surrounding mode, the steering adjusting mechanism is installed at the bottom of one end of the chassis frame, and the steering wheel and the traction rod are connected with the steering adjusting mechanism. The rear wheel is installed at the end, away from the steering wheel, of the chassis frame, and a drying cylinder installation table, a fan installation table and a hot blast stove installation table are arranged at the top end of the chassis frame. The grain dryer is beneficial to solving the problems of rapid assembly, movement and stability of the grain dryer.

Description

Technical Field

[0001] The invention relates to the field of grain dryers, and in particular to a mobile chassis of a dryer. Background Art

[0002] Grain drying is an important step in agricultural production and a key link in grain production. Grain drying mechanization technology is an important guarantee for high grain yields and harvests, and is also an important part of achieving full mechanization of grain production. With the continuous improvement of the degree of mechanized grain drying, grain dryers have been widely used. Existing grain dryers are mainly fixed equipment and can only perform drying operations in fixed factories. They lack practical functions for small and medium-sized users who need mobile drying. Therefore, whether the grain dryer can be moved and whether the dryer can be quickly assembled have become key factors restricting the use of dryers by small and medium-sized users. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a mobile chassis of a dryer to solve the above problems.

[0004] The technical solution of the present invention for solving the above technical problems is as follows: A mobile chassis of a dryer comprises: a chassis frame, a plurality of first telescopic legs for adjusting vertical and horizontal lengths, a plurality of second telescopic legs for adjusting vertical length, a steering adjustment mechanism, two steering wheels, two rear wheels and a traction rod; the plurality of first telescopic legs and the plurality of second telescopic legs are all arranged around the circumference of the chassis frame, the steering adjustment mechanism is installed at the bottom of one end of the chassis frame, the steering wheel and the traction rod are both connected to the steering adjustment mechanism, the rear wheel is installed on one end of the chassis frame away from the steering wheel, and a drying cylinder mounting platform, a fan mounting platform and a hot air furnace mounting platform are arranged at the top of the chassis frame.

[0005] The beneficial effects of the present invention are as follows: a plurality of first telescopic legs and a plurality of second telescopic legs are arranged around the circumference of the chassis frame, which is conducive to adjusting the vertical and lateral dimensions of the entire chassis, thereby improving the stability of the chassis when the dryer is working, and reducing the chassis area when the chassis needs to be moved, thereby facilitating the movement of the chassis; the adjustment mechanism, steering wheels, rear wheels and traction rods are conducive to achieving traction and steering when the chassis is displaced; the drying cylinder mounting platform, the fan mounting platform and the hot air furnace mounting platform are conducive to providing an installation platform for the necessary equipment for the operation of the dryer. The present invention solves the problems of rapid assembly, movement and stability of the grain dryer.

[0006] Based on the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the chassis frame is a rectangular frame structure formed by connecting a plurality of steel pipes.

[0008] The beneficial effect of adopting the above further scheme is that it is conducive to providing an installation position for the first telescopic leg and the second telescopic leg to adjust the chassis size, and also provides an installation position for the drying cylinder mounting platform, the fan mounting platform and the hot air furnace mounting platform.

[0009] Furthermore, the first telescopic leg includes: a first vertical telescopic rod, a first vertical sleeve and a transverse telescopic rod, the first vertical sleeve can be vertically slidably mounted on the first vertical telescopic rod, the transverse telescopic rod is transversely arranged on the side wall of the first vertical sleeve, and the transverse telescopic rod can be transversely slidably inserted into the steel pipe constituting the chassis frame.

[0010] The beneficial effect of adopting the above further scheme is that the first vertical sleeve can be vertically slidably mounted on the first vertical telescopic rod, which is conducive to adjusting the height of the entire chassis; the transverse telescopic rod is transversely arranged on the side wall of the first vertical sleeve and can be transversely slidably inserted into the steel pipe constituting the chassis frame, which is conducive to adjusting the transverse area of ​​the entire chassis, thereby facilitating improving the stability of the chassis during operation.

[0011] Furthermore, a first floor mat is provided at the bottom end of the first vertical telescopic rod, and the first floor mat is a plate-shaped structure.

[0012] The beneficial effect of adopting the above further solution is that the first floor mat is conducive to increasing the contact area between the chassis and the bottom surface, thereby enhancing the stability of the chassis during operation.

[0013] Further, the first telescopic leg also includes two first limit pins, the side walls of the first vertical telescopic rod and the transverse telescopic rod are each provided with a plurality of first connecting holes, the first vertical sleeve and the side wall of the steel pipe constituting the chassis frame are each provided with a second connecting hole, and the two first limit pins are respectively and detachably inserted into the first connecting hole on the side wall of the first vertical telescopic rod and the second connecting hole on the side wall of the first vertical sleeve, as well as the first connecting hole on the side wall of the transverse telescopic rod and the second connecting hole on the side wall of the steel pipe constituting the chassis frame.

[0014] The beneficial effect of adopting the above further solution is that after the height and the lateral area of ​​the chassis are adjusted, the height and the lateral size can be fixed by the first limit pin.

[0015] Further, the second telescopic leg includes: a second vertical telescopic rod, a second vertical sleeve and a second limit pin, the second vertical sleeve can be vertically slidably sleeved on the second vertical telescopic rod, a plurality of third connecting holes are provided on the side wall of the second vertical telescopic rod, a fourth connecting hole is provided on the side wall of the second vertical sleeve, the second limit pin is detachably inserted into the third connecting hole and the fourth connecting hole, and the second vertical sleeve is connected to the chassis frame.

[0016] The beneficial effect of adopting the above further scheme is that the second vertical sleeve can be vertically slidably mounted on the second vertical telescopic rod, and in cooperation with the second limit pin, it is beneficial to adjust and fix the height of the entire second telescopic leg, and in cooperation with the first telescopic leg, it is beneficial to further strengthen the supporting strength of the chassis frame and the components installed on the chassis frame.

[0017] Furthermore, a second floor mat is provided at the bottom end of the second vertical telescopic rod, and the second floor mat is a plate-like structure.

[0018] The beneficial effect of adopting the above further solution is that the second floor mat is conducive to increasing the contact area between the chassis and the bottom surface, thereby enhancing the stability of the chassis during operation.

[0019] Furthermore, the steering adjustment mechanism includes: an outer ring, an inner ring and a connecting rod, the inner ring is relatively rotatably arranged inside the outer ring, the connecting rod is arranged at the bottom end of the outer ring, and the two ends of the connecting rod are respectively connected to the two steering wheels, the side wall of the outer ring is hinged to one end of the traction rod, and the inner ring is installed at the bottom end of the chassis frame.

[0020] The beneficial effect of adopting the above further solution is that the inner ring and the outer ring can rotate relative to each other, which is beneficial for the traction rod to drive the outer ring and the steering wheel to rotate without affecting the inner ring and the chassis frame on which the inner ring is installed, thereby achieving steering.

[0021] Furthermore, the drying cylinder mounting platform comprises a plurality of supporting columns and an annular platform, wherein the plurality of supporting columns are arranged around the top end of the chassis frame, the annular platform is arranged at the top end of the plurality of supporting columns, and the drying cylinder is mounted on the annular platform.

[0022] The beneficial effect of adopting the above further scheme is that the annular platform is conducive to providing a position for installing the drying cylinder on the chassis frame, and the support column is conducive to supporting the annular platform while raising the annular platform, providing space for the grain to be discharged from the drying cylinder after drying.

[0023] Furthermore, a fan and a hot air stove are installed on the fan mounting platform and the hot air stove mounting platform respectively, and two ends of the fan are connected to the drying cylinder and the hot air stove respectively.

[0024] The beneficial effect of adopting the above further solution is that the fan is conducive to injecting the hot air generated by the hot air stove into the drying cylinder, thereby drying the grain in the drying cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention after the first telescopic leg is extended;

[0026] Figure 2 A schematic diagram of the overall structure provided by an embodiment of the present invention after the first telescopic leg is retracted into the chassis frame;

[0027] Figure 3 A schematic structural diagram of a first telescopic leg provided in an embodiment of the present invention;

[0028] Figure 4 A schematic structural diagram of a second telescopic leg provided in an embodiment of the present invention;

[0029] Figure 5 A connection diagram of a steering adjustment mechanism provided by an embodiment of the present invention;

[0030] Figure 6 A schematic diagram of a drying cylinder, a fan and a hot air furnace provided in an embodiment of the present invention being installed on a chassis frame.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1. chassis frame; 2. first telescopic leg; 3. second telescopic leg; 4. steering adjustment mechanism; 5. steering wheel; 6. rear wheel; 7. traction rod; 8. drying cylinder mounting platform; 9. fan mounting platform; 10. hot air furnace mounting platform; 11. drying cylinder; 12. fan; 13. hot air furnace; 14. electric control box; 21. first vertical telescopic rod; 22. first vertical sleeve; 23. horizontal telescopic rod; 24. first limit pin; 31. second vertical telescopic rod; 32. second vertical sleeve; 33. second limit pin; 41. outer ring; 42. inner ring; 43. connecting rod; 81. support column; 82. annular platform; 211. first floor mat; 311. second floor mat. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] like Figures 1 to 6As shown, a mobile chassis of a dryer comprises: a chassis frame 1, a plurality of first telescopic legs 2 for adjusting the vertical and lateral lengths, a plurality of second telescopic legs 3 for adjusting the vertical length, a steering adjustment mechanism 4, two steering wheels 5, two rear wheels 6 and a traction rod 7; the plurality of first telescopic legs 2 and the plurality of second telescopic legs 3 are all arranged around the circumference of the chassis frame 1, the steering adjustment mechanism 4 is installed at the bottom of one end of the chassis frame 1, the steering wheel 5 and the traction rod 7 are both connected to the steering adjustment mechanism 4, the rear wheel 6 is installed on the end of the chassis frame 1 away from the steering wheel 5, and a drying cylinder mounting platform 8, a fan mounting platform 9 and a hot air furnace mounting platform 10 are arranged at the top of the chassis frame 1.

[0035] The beneficial effects of the present invention are as follows: a plurality of first telescopic legs and a plurality of second telescopic legs are arranged around the circumference of the chassis frame, which is conducive to adjusting the vertical and lateral dimensions of the entire chassis, thereby improving the stability of the chassis when the dryer is working, and reducing the chassis area when the chassis needs to be moved, thereby facilitating the movement of the chassis; the adjustment mechanism, steering wheels, rear wheels and traction rods are conducive to achieving traction and steering when the chassis is displaced; the drying cylinder mounting platform, the fan mounting platform and the hot air furnace mounting platform are conducive to providing an installation platform for the necessary equipment for the operation of the dryer. The present invention solves the problems of rapid assembly, movement and stability of the grain dryer.

[0036] Preferably, the chassis frame 1 is a rectangular frame structure formed by connecting a plurality of steel pipes.

[0037] The beneficial effect of adopting the above preferred solution is that it is conducive to providing an installation position for the first telescopic leg and the second telescopic leg to adjust the chassis size, and also provides an installation position for the drying cylinder mounting platform, the fan mounting platform and the hot air furnace mounting platform.

[0038] Preferably, Figure 3 As shown, the first telescopic leg 2 includes: a first vertical telescopic rod 21, a first vertical sleeve 22 and a transverse telescopic rod 23, the first vertical sleeve 22 can be vertically slidably sleeved on the first vertical telescopic rod 21, the transverse telescopic rod 23 is transversely arranged on the side wall of the first vertical sleeve 22, and the transverse telescopic rod 23 can be transversely slidably inserted in the steel pipe constituting the chassis frame 1.

[0039] The beneficial effect of adopting the above-mentioned preferred scheme is that the first vertical sleeve can be vertically slidably mounted on the first vertical telescopic rod, which is conducive to adjusting the height of the entire chassis; the transverse telescopic rod is transversely arranged on the side wall of the first vertical sleeve and can be transversely slidably inserted into the steel pipe constituting the chassis frame, which is conducive to adjusting the transverse area of ​​the entire chassis, thereby facilitating improving the stability of the chassis during operation.

[0040] Preferably, Figure 3 As shown, a first floor mat 211 is disposed at the bottom end of the first vertical telescopic rod 21 , and the first floor mat 211 is a plate-shaped structure.

[0041] The beneficial effect of adopting the above preferred solution is that the first floor mat is conducive to increasing the contact area between the chassis and the bottom surface, thereby enhancing the stability of the chassis during operation.

[0042] Preferably, Figure 3 As shown, the first telescopic leg 2 also includes two first limit pins 24, a plurality of first connecting holes are provided on the side walls of the first vertical telescopic rod 21 and the transverse telescopic rod 23, and second connecting holes are provided on the first vertical sleeve 22 and the side wall of the steel pipe constituting the chassis frame 1, and the two first limit pins 24 are respectively and detachably inserted into the first connecting hole on the side wall of the first vertical telescopic rod 21 and the second connecting hole on the side wall of the first vertical sleeve 22, as well as the first connecting hole on the side wall of the transverse telescopic rod 23 and the second connecting hole on the side wall of the steel pipe constituting the chassis frame 1.

[0043] It should be noted that: in the technical solution of the present invention, one of the first limit pins 24 is detachably inserted into the first connecting hole on the side wall of the first vertical telescopic rod 21 and the second connecting hole on the side wall of the first vertical sleeve 22, and the other first limit pin 24 is detachably inserted into the first connecting hole on the side wall of the transverse telescopic rod 23 and the second connecting hole on the side wall of the steel pipe constituting the chassis frame 1.

[0044] The beneficial effect of adopting the above preferred solution is that after the height and the lateral area of ​​the chassis are adjusted, the height and the lateral size can be fixed by the first limit pin.

[0045] Preferably, Figure 4 As shown, the second telescopic leg 3 includes: a second vertical telescopic rod 31, a second vertical sleeve 32 and a second limit pin 33. The second vertical sleeve 32 can be vertically slidably sleeved on the second vertical telescopic rod 31. A plurality of third connecting holes are provided on the side wall of the second vertical telescopic rod 31. A fourth connecting hole is provided on the side wall of the second vertical sleeve 32. The second limit pin 33 is detachably inserted into the third connecting hole and the fourth connecting hole. The second vertical sleeve 32 is connected to the chassis frame 1.

[0046] The beneficial effect of adopting the above-mentioned preferred scheme is that the second vertical sleeve can be vertically slidably mounted on the second vertical telescopic rod, and cooperate with the second limit pin to facilitate the adjustment and fixation of the height of the entire second telescopic leg, and cooperate with the first telescopic leg to further strengthen the supporting strength of the chassis frame and the components installed on the chassis frame.

[0047] Preferably, Figure 4 As shown, a second floor mat 311 is disposed at the bottom end of the second vertical telescopic rod 31 , and the second floor mat 311 is a plate-shaped structure.

[0048] The beneficial effect of adopting the above preferred solution is that the second floor mat is conducive to increasing the contact area between the chassis and the bottom surface, thereby enhancing the stability of the chassis during operation.

[0049] Preferably, Figure 5 As shown, the steering adjustment mechanism 4 includes: an outer ring 41, an inner ring 42 and a connecting rod 43. The inner ring 42 is relatively rotatably arranged inside the outer ring 41. The connecting rod 43 is arranged at the bottom end of the outer ring 41, and the two ends of the connecting rod 43 are respectively connected to the two steering wheels 5. The side wall of the outer ring 41 is hinged to one end of the traction rod 7, and the inner ring 42 is installed at the bottom end of the chassis frame 1.

[0050] The beneficial effect of adopting the above preferred solution is that the inner ring and the outer ring can rotate relative to each other, which is beneficial for the traction rod to drive the outer ring and the steering wheel to rotate without affecting the inner ring and the chassis frame on which the inner ring is installed, thereby achieving steering.

[0051] Preferably, Figure 1 and Figure 6 As shown, the drying cylinder mounting platform 8 includes a plurality of supporting columns 81 and an annular platform 82 . The plurality of supporting columns 81 are arranged around the top end of the chassis frame 1 . The annular platform 82 is arranged at the top end of the plurality of supporting columns 81 . The drying cylinder 11 is mounted on the annular platform 82 .

[0052] The beneficial effects of adopting the above preferred solution are: the annular platform is conducive to providing a position for the installation of the drying cylinder on the chassis frame, and the support column is conducive to supporting the annular platform while raising the annular platform, providing space for the grain to be discharged from the drying cylinder after drying.

[0053] Preferably, Figure 1 and Figure 6 As shown, a fan 12 and a hot air stove 13 are respectively installed on the fan mounting platform 9 and the hot air stove mounting platform 10, and two ends of the fan 12 are respectively connected to the drying cylinder 11 and the hot air stove 13.

[0054] It should be noted that in the technical solution of the present invention, an electric control box 14 is also installed on the chassis frame 1, and the electric control box 14 is connected to the fan 12 and the hot air furnace 13 to achieve regulation of the fan 12 and the hot air furnace 13.

[0055] The beneficial effect of adopting the above preferred solution is that the fan is conducive to injecting the hot air generated by the hot air furnace into the drying cylinder, thereby drying the grain in the drying cylinder.

[0056] The working process of the present invention is described below:

[0057] like Figure 1 As shown, when the chassis needs to be fixed, first pull out the first limit pin 24 and the second limit pin 33, and then adjust the relative height between the first vertical telescopic rod 21 and the first vertical sleeve 22 and the relative height between the second vertical telescopic rod 31 and the second vertical sleeve 32, so that the height of the chassis frame 1 is adjusted to allow the steering wheel 5 and the rear wheel 6 to be suspended in the air or in contact with the ground. At the same time, adjust the relative length between the transverse telescopic rod 23 and the steel pipe constituting the chassis frame 1, and extend the first telescopic leg 2 from the steel pipe constituting the chassis frame 1. In this process, Keep the chassis frame 1 horizontal to ensure that the drying cylinder 11, the fan 12 and the hot air furnace 13 can all operate on a horizontal platform under various terrains; then reinsert the first limit pin 24 into the first vertical telescopic rod 21 and the first vertical sleeve 22 as well as the transverse telescopic rod 23 and the steel pipe constituting the chassis frame 1, and reinsert the second limit pin 33 into the second vertical telescopic rod 31 and the second vertical sleeve 32 to fix the size of the first telescopic leg 2 and the second telescopic leg 3; finally, start the fan 12 and the hot air furnace 13 to dry the grain in the drying cylinder 11.

[0058] like Figure 2 As shown, when the chassis needs to be displaced, the first limit pin 24 and the second limit pin 33 are first pulled out, and then the relative height between the first vertical telescopic rod 21 and the first vertical sleeve 22, the relative length between the transverse telescopic rod 23 and the steel pipe constituting the chassis frame 1, and the relative height between the second vertical telescopic rod 31 and the second vertical sleeve 32 are adjusted, so that the height of the first telescopic leg 2 and the second telescopic leg 3 is suspended, and the first telescopic leg 2 is inserted into the steel pipe constituting the chassis frame 1; then the first limit pin 24 is reinserted into the first vertical telescopic rod 21 and the first vertical sleeve 22 and the transverse telescopic rod 23 and the steel pipe constituting the chassis frame 1, and the second limit pin 33 is reinserted into the second vertical telescopic rod 31 and the second vertical sleeve 32 to fix the size of the first telescopic leg 2 and the second telescopic leg 3; finally, the traction rod 7 is pulled to realize the displacement of the chassis. During the displacement process, the drying cylinder 11, the fan 12 and the hot air furnace 13 can be continuously installed on the chassis frame 1.

[0059] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0060] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0061] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0064] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A mobile chassis for a dryer, characterized in that: include: A chassis frame (1), a plurality of first telescopic legs (2) for adjusting the vertical and lateral lengths, a plurality of second telescopic legs (3) for adjusting the vertical length, a steering adjustment mechanism (4), two steering wheels (5), two rear wheels (6) and a traction rod (7); the plurality of first telescopic legs (2) and the plurality of second telescopic legs (3) are all arranged around the circumference of the chassis frame (1); the steering adjustment mechanism (4) is mounted at the bottom of one end of the chassis frame (1); the steering wheel (5) and the traction rod (7) are both connected to the steering adjustment mechanism (4); the rear wheel (6) is mounted on the chassis frame (1) at one end away from the steering wheel (5); and a drying cylinder mounting platform (8), a fan mounting platform (9) and a hot air furnace mounting platform (10) are arranged at the top of the chassis frame (1).

2. A mobile chassis for a dryer according to claim 1, characterized in that: The chassis frame (1) is a rectangular frame structure formed by connecting a plurality of steel pipes.

3. The mobile chassis of the dryer according to claim 1, characterized in that: The first telescopic leg (2) comprises: a first vertical telescopic rod (21), a first vertical sleeve (22) and a transverse telescopic rod (23); the first vertical sleeve (22) can be vertically slidably sleeved on the first vertical telescopic rod (21); the transverse telescopic rod (23) is transversely arranged on the side wall of the first vertical sleeve (22); and the transverse telescopic rod (23) can be transversely slidably inserted into a steel pipe constituting the chassis frame (1).

4. A mobile chassis for a dryer according to claim 3, characterized in that: A first floor mat (211) is provided at the bottom end of the first vertical telescopic rod (21), and the first floor mat (211) is a plate-shaped structure.

5. The mobile chassis of the dryer according to claim 3, characterized in that: The first telescopic leg (2) further comprises two first limit pins (24); a plurality of first connection holes are arranged on the side walls of the first vertical telescopic rod (21) and the transverse telescopic rod (23); second connection holes are arranged on the side walls of the first vertical sleeve (22) and the steel pipe constituting the chassis frame (1); the two first limit pins (24) are respectively and detachably inserted into the first connection hole on the side wall of the first vertical telescopic rod (21) and the second connection hole on the side wall of the first vertical sleeve (22), and the first connection hole on the side wall of the transverse telescopic rod (23) and the second connection hole on the side wall of the steel pipe constituting the chassis frame (1).

6. The mobile chassis of a dryer according to claim 1, characterized in that: The second telescopic leg (3) comprises: a second vertical telescopic rod (31), a second vertical sleeve (32) and a second limit pin (33); the second vertical sleeve (32) can be vertically slidably sleeved on the second vertical telescopic rod (31); a plurality of third connecting holes are arranged on the side wall of the second vertical telescopic rod (31); a fourth connecting hole is arranged on the side wall of the second vertical sleeve (32); the second limit pin (33) can be detachably inserted into the third connecting hole and the fourth connecting hole; and the second vertical sleeve (32) is connected to the chassis frame (1).

7. A mobile chassis for a dryer according to claim 6, characterized in that: A second floor mat (311) is provided at the bottom end of the second vertical telescopic rod (31), and the second floor mat (311) is a plate-shaped structure.

8. The mobile chassis of a dryer according to claim 1, characterized in that: The steering adjustment mechanism (4) comprises: an outer ring (41), an inner ring (42) and a connecting rod (43); the inner ring (42) is relatively rotatably arranged inside the outer ring (41); the connecting rod (43) is arranged at the bottom end of the outer ring (41), and the two ends of the connecting rod (43) are respectively connected to the two steering wheels (5); the side wall of the outer ring (41) is hinged to one end of the traction rod (7); and the inner ring (42) is installed at the bottom end of the chassis frame (1).

9. The mobile chassis of a dryer according to claim 1, characterized in that: The drying cylinder mounting platform (8) comprises a plurality of supporting columns (81) and an annular platform (82), wherein the plurality of supporting columns (81) are arranged around the top end of the chassis frame (1), the annular platform (82) is arranged at the top end of the plurality of supporting columns (81), and the drying cylinder (11) is mounted on the annular platform (82).

10. A mobile chassis for a dryer according to claim 9, characterized in that: A fan (12) and a hot air stove (13) are respectively mounted on the fan mounting platform (9) and the hot air stove mounting platform (10), and two ends of the fan (12) are respectively connected to the drying cylinder (11) and the hot air stove (13).

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