Eccentric pelletizing shield capable of being automatically lifted

Abstract

The utility model relates to the technical field of eccentric pelletizing shields, and particularly discloses an eccentric pelletizing shield capable of being automatically lifted, which comprises a shield body, one side of the shield body is connected with a rear plate through an adjusting mechanism, and one side of the rear plate is provided with a machine head body. The adjusting mechanism comprises a connecting seat, a rotating shaft, a compact air cylinder, a bearing seat, a thrust cylindrical roller bearing and a needle bearing without an inner ring, one side of the shield body is connected with the connecting seat, one side of the connecting seat is connected with the rear plate through the rotating shaft, the compact air cylinder is arranged at the lower end of one side of the rear plate, and the bearing seat is arranged in the end of one side of the rear plate; a thrust cylindrical roller bearing is mounted in the upper end of the bearing seat; a venturi tee joint is arranged at the lower end of the shield body; according to the eccentric pelletizing cover, the adjusting mechanism is arranged, so that lifting and rotating of the protective cover body are facilitated, the problems that the eccentric pelletizing cover is difficult to open and a sealing gasket is easy to damage are solved, the efficiency is improved, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to eccentric cutting grain guard technical field, concretely relates to a kind of eccentric cutting grain guard capable of automatic lifting. BACKGROUND

[0002] Single screw eccentric cutting grain cover is connected with venturi tee by bolt edge, and the two ends of venturi tee are rigidly connected. When the eccentric cutting grain cover is opened, it will droop and press on the sealing pad of venturi tee. Therefore, the eccentric cutting grain cover needs to be pried up while being opened, which is inconvenient to operate and easy to damage the sealing pad.

[0003] As shown in Figure Five the current market, when the eccentric cutting grain cover is opened, it relies on a side pin shaft. At this time, the gap between the pin shaft and the matching hole causes the eccentric cutting grain cover to droop when being opened, and the eccentric cutting grain cover is difficult to open. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide an eccentric cutting grain guard capable of automatic lifting, which is designed to have a cover that can be lifted first and then opened. Bearings are used at the rotating part, and the full gap is reduced, so that the droop is also reduced, to solve the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0006] An eccentric cutting grain guard capable of automatic lifting includes:

[0007] The shroud body is connected with the rear plate on one side through the adjusting mechanism, the rear plate is installed with the nozzle body on one side, the adjusting mechanism comprises the connecting seat, the rotating shaft, the compact air cylinder, the bearing seat, the thrust cylindrical roller bearing and the inner ring-free needle bearing, the connecting seat is connected with the shroud body on one side, the connecting seat is connected with the rear plate on one side through the rotating shaft, the lower end of the rear plate is provided with the compact air cylinder on one side, the inner side of the end of the rear plate is provided with the bearing seat, the bearing seat is internally provided with the guide groove, the outer side of the bearing seat is further provided with the guide screw, the upper end of the bearing seat is internally installed with the thrust cylindrical roller bearing, the lower end of the rotating shaft is located in the thrust cylindrical roller bearing, the inner side of the end of the rear plate is further provided with the inner ring-free needle bearing, one end of the rotating shaft is located in the inner ring-free needle bearing and slides in the inner ring-free needle bearing, when the eccentric cutting shroud body needs to be opened, compressed air is supplied to the compact air cylinder, at this time, the compact air cylinder is pushed upward, the bearing seat is linearly moved upward under the guidance of the guide screw, the thrust cylindrical roller bearing is moved upward in the bearing seat, the rotating shaft is moved upward under the pushing of the thrust cylindrical roller bearing, the eccentric cutting shroud body is moved upward along with the movement of the rotating shaft, at this time, the purpose of lifting the eccentric cutting shroud body is achieved, at this time, the eccentric cutting shroud body is opened, the downward force is applied to the bearing plate, the eccentric cutting shroud body is closed downward, the compact air cylinder stops air intake, the eccentric cutting shroud body is self-weighted and falls on the sealing gasket of the venturi tee, then the shroud body and the rear plate are locked by the hasp, and the eccentric cutting shroud body and the venturi tee are fixed by the screw.

[0008] The lower end of the shroud body is provided with the venturi tee.

[0009] Preferably, the connecting seat and the rotating shaft are installed with the cylindrical pin therebetween for connection.

[0010] Preferably, the inner side of the end of the rear plate is further provided with the bearing plate, the bearing plate is located at the lower end of the bearing seat, the downward force of the rotating shaft is applied to the bearing plate, and the air cylinder is avoided from being damaged.

[0011] Preferably, the connecting end between the shroud body and the venturi tee is provided with the sealing gasket one, and the sealing gasket one plays a protection role when the eccentric cutting shroud body is self-weighted and falls on the sealing gasket of the venturi tee.

[0012] Preferably, the shroud body and the rear plate are further provided with the hasp, and the hasp plays a locking and fixing role.

[0013] Preferably, the shroud body is installed with the protective cover on one side, and the protective cover is provided with the sealing gasket two close to one side of the shroud body.

[0014] Preferably, the upper end of the shroud body is provided with a sight glass, and the upper end of the protective cover is provided with a breathable cap.

[0015] Preferably, the inner part of the machine head body is respectively provided with an interface one and an interface two, the interface one is arranged to connect a single screw, and the interface two is arranged to connect a cutter adjusting device provided with a cutter.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The adjusting mechanism is arranged, the shroud body can be lifted and rotated, the problems of difficult opening and easy damage of the sealing pad of the eccentric dicer cover are solved, the efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 It is a sectional view of the adjusting mechanism of the utility model;

[0021] Figure 4 It is another perspective view of the utility model;

[0022] Figure 5 It is an eccentric dicer cover assembly drawing in the prior art;

[0023] In the drawing: 1, shroud body; 2, venturi tee; 3, sealing pad one; 4, breathable cap; 5, sight glass; 6, protective cover; 7, sealing pad two; 8, back plate; 81, connecting seat; 82, rotating shaft; 83, compact air cylinder; 84, bearing seat; 85, bearing plate; 86, thrust cylindrical roller bearing; 87, inner ringless needle bearing; 88, cylindrical pin; 9, machine head body; 10, interface one; 11, interface two; 12, buckle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 As shown in the drawing, an eccentric dicer cover capable of being automatically lifted comprises:

[0027] The shroud body 1 is connected with the rear plate 8 on one side through the adjusting mechanism, the rear plate 8 is installed with the nozzle body 9 on one side, the adjusting mechanism comprises the connecting seat 81, the rotating shaft 82, the compact air cylinder 83, the bearing seat 84, the thrust cylindrical roller bearing 86 and the inner ringless needle bearing 87, the shroud body 1 is connected with the connecting seat 81 on one side, the connecting seat 81 is connected with the rear plate 8 on one side through the rotating shaft 82, the lower end of the rear plate 8 is provided with the compact air cylinder 83 on one side, the inside of the end of the rear plate 8 is provided with the bearing seat 84, the inside of the bearing seat 84 is provided with the guide groove, the outside of the bearing seat 84 is further provided with the guide screw, the upper end of the bearing seat 84 is installed with the thrust cylindrical roller bearing 86, the lower end of the rotating shaft 82 is located in the inside of the thrust cylindrical roller bearing 86, the inside of the end of the rear plate 8 is further provided with the inner ringless needle bearing 87, one end of the rotating shaft 82 is located in the inside of the inner ringless needle bearing 87 and slides in it, when the eccentric cutting shroud body 1 needs to be opened, compressed air is supplied to the compact air cylinder 83, at this time, the compact air cylinder 83 pushes up the bearing seat 84, the stroke is 20mm, the bearing seat 84 moves linearly upwards under the guidance of the guide screw, the thrust cylindrical roller bearing is installed in the bearing seat 84 and moves upwards together, the thrust cylindrical roller bearing 86 pushes the rotating shaft 82 to move upwards, the eccentric cutting shroud body 1 moves upwards together with the rotating shaft 82, at this time, the purpose of lifting the eccentric cutting shroud body 1 is achieved, at this time, the eccentric cutting shroud body 1 is opened, the force downward acts on the bearing plate 85 to ensure that the air cylinder is not damaged, when the eccentric cutting shroud body 1 is closed downwards, the compact air cylinder 83 stops air intake, the eccentric cutting shroud body 1 falls to the sealing gasket of the venturi tee 2 by its own weight, and then the shroud body 1 and the rear plate 8 are locked by the hasp 12, and the eccentric cutting shroud body 1 and the venturi tee 2 are fixed by the screw.

[0028] The lower end of the shroud body 1 is provided with the venturi tee 2.

[0029] Reference Figures 1-4 As shown, the connecting seat 81 and the rotating shaft 82 are connected by installing the cylindrical pin 88 therebetween.

[0030] Reference Figures 1-4 As shown, the inside of the end of the rear plate 8 is further provided with the bearing plate 85, the bearing plate 85 is located at the lower end of the bearing seat 84, the force downward of the rotating shaft 82 acts on the bearing plate 85 to avoid damaging the air cylinder.

[0031] Reference Figures 1-4 As shown, the connecting end between the shroud body 1 and the venturi tee 2 is provided with the sealing gasket 1, when the eccentric cutting shroud body 1 falls to the sealing gasket of the venturi tee 2 by its own weight, it plays a protective role.

[0032] Reference Figures 1-4As shown, the shroud body 1 and the back plate 8 are further provided with a buckle 12, which plays a locking and fixing role.

[0033] Reference Figures 1-4 As shown, the shroud body 1 is provided with a protective cover 6 on one side, and the protective cover 6 is provided with a sealing gasket 7 near one side of the shroud body 1.

[0034] Reference Figures 1-4 As shown, the shroud body 1 is provided with a sight glass 5 in the middle of the upper end, and the protective cover 6 is provided with a breathable cap 4 on one side of the upper end.

[0035] Reference Figures 1-4 As shown, the inner part of the head body 9 is respectively provided with an interface 10 and an interface 11, the interface 10 is arranged to be connected with a single screw rod, and the interface 11 is arranged to be connected with a cutter adjusting device provided with a cutter.

[0036] The utility model discloses a adjusting mechanism, be favorable to shroud body 1 lift and rotate, solved the eccentric cutting cover to open difficult and the problem of easily damaging sealing gasket, improved the efficiency, reduced the labor intensity.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatically raisable eccentric crop protection shield, characterized in that Include: The shroud body (1), one side of the shroud body (1) is connected with the back plate (8) through the adjusting mechanism, one side of the back plate (8) is installed with the machine head body (9), the adjusting mechanism includes connecting seat (81), rotating shaft (82), compact air cylinder (83), bearing seat (84), thrust cylindrical roller bearing (86) and inner ring needle bearing (87), one side of the shroud body (1) is connected with the connecting seat (81), one side of the connecting seat (81) is connected with the back plate (8) through the rotating shaft (82), the lower end of one side of the back plate (8) is provided with the compact air cylinder (83), the inside of the end of one side of the back plate (8) is provided with the bearing seat (84), the upper end of the bearing seat (84) is internally mounted with the thrust cylindrical roller bearing (86), the lower end of the rotating shaft (82) is located in the inside of the thrust cylindrical roller bearing (86), the inside of the end of one side of the back plate (8) is also provided with the inner ring needle bearing (87), one end of the rotating shaft (82) is located in the inside of the inner ring needle bearing (87); The lower end of the shroud body (1) is provided with a vent three-way (2).

2. An automatically raisable eccentric cut-off guard according to claim 1, characterized in that The connecting seat (81) and the rotating shaft (82) are installed with a cylindrical pin (88).

3. An automatically raisable eccentric cut-off guard according to claim 2, characterized in that: The inside of the end of one side of the back plate (8) is also provided with a bearing plate (85), and the bearing plate (85) is located at the lower end of the bearing seat (84).

4. An automatically raisable eccentric cut-off guard according to claim 3, characterized in that: The connecting end between the shroud body (1) and the vent three-way (2) is provided with a sealing gasket one (3).

5. An automatically raisable eccentric cut-off guard according to claim 4, characterised in that: The shroud body (1) and the back plate (8) are also provided with a buckle (12).

6. An auto-lifting off-centre cut-off guard as claimed in claim 5, characterized in that: One side of the shroud body (1) is installed with a protective cover (6), and the protective cover (6) is provided with a sealing gasket two (7) close to one side of the shroud body (1).

7. An auto-lifting off-centre cut-off guard as claimed in claim 6, characterized in that: The upper end of the shroud body (1) is provided with a sight glass (5), and the upper end of the protective cover (6) is provided with a breathable cap (4).

8. An automatically raisable eccentric cut-off guard according to claim 7, characterised in that: The inside of the machine head body (9) is respectively provided with an interface one (10) and an interface two (11).

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