Material lifting device for centrifugal drying machine

Abstract

The material lifting device comprises an air cylinder a and an air cylinder b installed on the left side of the air cylinder a, driving rods are arranged in the outer walls of the upper ends of the air cylinder a and the air cylinder b, the outer walls of the upper ends of the two driving rods are fixedly connected with lower plates, the upper sides of the two lower plates are provided with upper plates, and the upper plates are fixedly connected with the driving rods. Clamping grooves are formed in one sides of the opposite faces of the upper plate and the lower plate, and an auxiliary frame, a spring and a fixing column are installed, so that when the upper plate and the lower plate serve as clamping jaws to clamp the charging barrel, the auxiliary frame assists in pushing the upper plate and the lower plate to drive the charging barrel to move upwards through assistance of the spring; the upper plate and the lower plate do not need to completely bear the weight of the charging barrel, the load is reduced, the service life is prolonged, even if the driving device breaks down, the elastic force of the spring can support the charging barrel to a certain extent, the charging barrel is prevented from rapidly falling, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to centrifuge material lifting related technical field, concretely relates to a material lifting device for centrifugal spin dryer. BACKGROUND

[0002] The core principle of the material lifting device is to use the thrust generated by the linear driver to realize the vertical material lifting through the internal driving rod. The upper end of the driving rod is connected with a fixed block, which forms reliable abutment with the bottom or side of the material cylinder loaded with material, so as to lift the material cylinder from the lower position to the height of the feed inlet of the centrifugal spin dryer.

[0003] However, the load of the clamping jaw is large when pushing the material cylinder upward during the lifting process, which causes the clamping jaw to work in a high load state for a long time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a material lifting device for centrifugal spin dryer to solve the problem of large load of the clamping jaw when pushing the material cylinder upward during the lifting process.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a material lifting device for centrifugal spin dryer, comprising a cylinder a and a cylinder b installed on the left side of the cylinder a;

[0006] The upper end outer wall of the cylinder a and the cylinder b is provided with a driving rod inside;

[0007] The upper end outer wall of the two driving rods is fixedly connected with a lower plate;

[0008] The upper side of the two lower plates is provided with an upper plate to clamp the material cylinder with the lower plate, and the opposite side of the two upper plates and lower plates is provided with a clamping groove;

[0009] The front and rear sides of the two lower plates are provided with auxiliary frames, the lower end outer wall of the plurality of auxiliary frames is fixedly connected with springs, and the lower side of the plurality of auxiliary frames is provided with fixed columns.

[0010] Preferably, the opposite end of the cylinder a and the cylinder b is fixedly connected with a fixed plate to limit the position of the fixed column.

[0011] Preferably, the lower end outer wall of the plurality of auxiliary frames is fixedly connected with a clamping block.

[0012] Preferably, the upper end outer wall of the plurality of fixed columns is provided with a groove inside to store the clamping block and the spring.

[0013] Preferably, the upper end outer wall of the two lower plates is fixedly connected with a threaded rod penetrating the upper plate, and the threaded rod is screwed with a nut at one end.

[0014] Preferably, a hole is formed in the upper plate for the threaded rod to penetrate, and the threaded rod is not screwed with the nut.

[0015] Preferably, the lower end outer wall of the cylinder a and the cylinder b is fixedly connected with a base, and the upper end outer wall of the two bases is provided with a mounting hole at the four corners.

[0016] Preferably, the two driving rods move up and down under the driving of the cylinder a and the cylinder b.

[0017] Compared with the prior art, the utility model provides a material lifting device for centrifugal spin dryer, has the following beneficial effects:

[0018] When the upper plate and the lower plate are used as a clamp jaw to hold the material cylinder, the auxiliary frame is assisted to push the upper plate and the lower plate to move upward by the spring, so that the upper plate and the lower plate do not need to bear the weight of the material cylinder, the load is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the material lifting device for centrifugal spin dryer of the utility model.

[0020] Figure 2 It is a structure schematic view of the auxiliary frame area of the utility model.

[0021] Figure 3 It is a structure schematic view of the auxiliary frame area of the utility model.

[0022] Figure 4 It is a structure schematic view of the auxiliary frame area of the utility model.

[0023] In the drawing: 1, cylinder a; 2, base; 3, mounting hole; 4, cylinder b; 5, clamping groove; 6, upper plate; 7, nut; 8, threaded rod; 9, lower plate; 10, driving rod; 11, auxiliary frame; 12, fixed column; 13, fixed plate; 14, clamping block; 15, spring. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0025] The utility model provides a kind of material lifting device for centrifugal spin dryer as Figures 1-4 As shown in a kind of material lifting device for centrifugal spin dryer, including cylinder a1 and the cylinder b4 being installed in the left side of cylinder a1;

[0026] The upper end outer wall of cylinder a1 and cylinder b4 is provided with driving rod 10 in both;

[0027] The upper end outer wall of two driving rods 10 is fixedly connected with lower plate 9;

[0028] The upper side of two lower plates 9 is provided with upper plate 6, to cooperate lower plate 9 and be clamped with material cylinder, the opposite side of two upper plates 6 and lower plate 9 is provided with clamping groove 5, cylinder a1 and cylinder b4 are in retracted state, upper plate 6 and lower plate 9 are in open state, wait for clamping material cylinder, material cylinder is placed between two lower plates 9, cylinder a1 and cylinder b4 are simultaneously extended, drive driving rod 10 and drive lower plate 9 to move upwards, lower plate 9 moves upwards, cooperates with upper plate 6, and material cylinder is clamped tightly, the design of clamping groove 5 can further increase the stability of clamping, prevent material cylinder from sliding;

[0029] The front and back sides of two lower plates 9 are provided with auxiliary frame 11, the lower end outer wall of multiple auxiliary frames 11 is fixedly connected with spring 15, and the lower side of multiple auxiliary frames 11 is provided with fixed column 12, when lower plate 9 promotes material cylinder to move upwards, can be pushed by the thrust provided by spring 15, through auxiliary frame 11, material cylinder is assisted to move upwards, and simultaneously, during clamping process, if the weight or position of material cylinder is uneven, spring 15 can play a certain buffering effect, reduce impact, and guarantee the stability of clamping.

[0030] As shown in Figure 2 And Figure 3 The opposite end of cylinder a1 and cylinder b4 is fixedly connected with fixed plate 13, to limit the position of fixed column 12, the lower end outer wall of multiple auxiliary frames 11 is fixedly connected with clamping block 14, and the upper end outer wall inside multiple fixed columns 12 is provided with recess, to store clamping block 14 and spring 15.

[0031] Fixed plate 13 limits the position of fixed column 12, guarantees the overall structural stability of device, clamping block 14 is fixed at the lower end of auxiliary frame 11, cooperates with the recess on fixed column 12, further fixes the position of spring 15, prevents spring 15 from displacement or falling off.

[0032] As Figure 1 shown, the upper end outer wall of the two lower plates 9 is fixedly connected with a threaded rod 8 penetrating the upper plate 6, one end of the two threaded rods 8 is screwed with a nut 7, a hole is formed in the upper plate 6 for the threaded rod 8 to penetrate, and the threaded rod 8 is not screwed with the nut 7.

[0033] When the upper plate 6 and the lower plate 9 clamp the barrel, the movable upper plate 6 abuts against the barrel, and the nut 7 is rotated to gradually drive the upper plate 6 to move downward until the nut 7 cannot continue to rotate, thereby completing the clamping of the barrel by the upper plate 6 and the lower plate 9.

[0034] As Figure 1 shown, the lower end outer wall of the cylinder a1 and the cylinder b4 is fixedly connected with a base 2, the upper end outer wall of the two bases 2 is provided with a mounting hole 3 at the four corners, and the two driving rods 10 move up and down under the driving of the cylinder a1 and the cylinder b4.

[0035] The base 2 fixes the cylinder a1 and the cylinder b4 and provides stable support, and when it is necessary to fix the position of the cylinder a1 and the cylinder b4, an external fixing bolt is passed through the mounting hole 3 to fix it at the specified mounting position.

[0036] The principle of this embodiment is that the cylinder a1 and the cylinder b4 are in a retracted state, the upper plate 6 and the lower plate 9 are in an open state, and the barrel is clamped, the barrel is placed between the two lower plates 9, the cylinder a1 and the cylinder b4 are simultaneously extended, the driving rod 10 drives the lower plate 9 to move upward, the lower plate 9 moves upward in cooperation with the upper plate 6 to clamp the barrel, the design of the clamping groove 5 can further increase the stability of clamping to prevent the barrel from sliding, when the lower plate 9 pushes the barrel to move upward, the pushing force provided by the spring 15 can assist the barrel to move upward through the auxiliary frame 11, and at the same time, if the weight or position of the barrel is uneven during clamping, the spring 15 can play a certain buffering role to reduce the impact and ensure the stability of clamping.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material lifting device for centrifugal spin dryer, comprising a cylinder a (1) and a cylinder b (4) installed on the left side of the cylinder a (1); The upper end of the outer wall of the cylinder a (1) and the cylinder b (4) is provided with a drive rod (10); The upper end of the outer wall of the two drive rods (10) is fixedly connected with a lower plate (9); The upper side of the two lower plates (9) is provided with an upper plate (6) to clamp the barrel with the lower plate (9), and the opposite side of the two upper plates (6) and lower plates (9) is provided with a clamping groove (5); characterized in that The front and rear sides of the two lower plates (9) are provided with auxiliary frames (11), the lower end of the outer wall of the plurality of auxiliary frames (11) is fixedly connected with a spring (15), and the lower side of the plurality of auxiliary frames (11) is provided with a fixed column (12).

2. A material lifting device for a centrifugal spin dryer according to claim 1, characterised in that: The opposite end of the cylinder a (1) and the cylinder b (4) is fixedly connected with a fixed plate (13) to limit the position of the fixed column (12).

3. A material lifting device for a centrifugal spin dryer as claimed in claim 1, characterized in that: The lower end of the outer wall of the plurality of auxiliary frames (11) is fixedly connected with a clamping block (14).

4. A material lifting device for a centrifugal spin dryer as defined in claim 1, characterized in that: The upper end of the outer wall of the plurality of fixed columns (12) is provided with a groove for storing the clamping block (14) and the spring (15).

5. A material lifting device for a centrifugal spin dryer as defined in claim 1, characterized in that: The upper end of the outer wall of the two lower plates (9) is fixedly connected with a threaded rod (8) penetrating the upper plate (6), and one end of the two threaded rods (8) is screwed with a nut (7).

6. A material lifting device for a centrifugal spin dryer as defined in claim 1, characterized in that: The upper plate (6) is provided with a hole for the threaded rod (8) to penetrate, and is not screwed with the threaded rod (8).

7. A material lifting device for a centrifugal spin dryer as defined in claim 1, characterized in that: The lower end of the outer wall of the cylinder a (1) and the cylinder b (4) is fixedly connected with a base (2), and the upper end of the outer wall of the two bases (2) is provided with a mounting hole (3) at the four corners.

8. A material lifting device for a centrifugal spin dryer as defined in claim 1, characterized in that: The two drive rods (10) move up and down under the drive of the cylinder a (1) and the cylinder b (4).

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