Multipurpose hydraulic unloader

Abstract

The utility model discloses a multipurpose hydraulic car unloader which comprises a base. An unloading plate is rotationally connected to one side of the base, a clamping groove is fixedly connected to one side of the unloading plate, and a material guide plate is arranged on one side of the clamping groove; wherein a supporting frame is arranged on one side of the material guiding plate, a connecting rope is arranged on one side of the supporting frame, an adjusting plate is fixedly connected to one end of the connecting rope, a sliding block is fixedly connected to one side of the adjusting plate, and a first reset spring is arranged on one side of the sliding block; wherein a baffle is arranged at the other end of the connecting rope, a limiting rod is fixedly connected to one side of the baffle, a second reset spring is arranged on the outer side of the limiting rod, and a dustproof plate is arranged on the other side of the baffle, so that when the vehicle retreats, the upper end of the vehicle is shielded, and the dustproof effect is achieved; and the scattered materials are prevented from splashing, the position between the vehicle and the unloading plate can be protected conveniently, and therefore waste of the scattered materials is reduced.

Description

Technical Field

[0001] The utility model relates to the field of hydraulic car unloading machines, in particular to a multi-purpose hydraulic car unloading machine. Background Art

[0002] Hydraulic unloader is a kind of machine that can roll over a semi-trailer truck sideways or backwards to achieve the purpose of automatically unloading bulk materials, such as grain, feed, cement, ore, mineral powder, etc. Hydraulic unloader is widely used in grain stations, feed mills, warehouses, ports, mines, chemicals, steel mills and other enterprises.

[0003] Publication No. CN212502992U discloses a vehicle positioning device for a car unloader, comprising a wheel stopper, which is arranged on the car unloader platform and is used to limit the position of the wheel; a wheel positioning mechanism, which is arranged on the car unloader platform, the wheel stopper is used in conjunction with the wheel positioning mechanism, the wheel positioning mechanism comprises two positioners arranged at intervals, the opposite surfaces of the two positioners are arranged as inclined surfaces, the two inclined surfaces are used to position the wheel, and the patent has reasonable structural design, accurate positioning, high positioning efficiency, etc. However, the following problems still exist in the actual use of the patent:

[0004] The unloader uses a vehicle positioning device to limit the position of the unloader's wheels. However, when the unloader is in use, when the vehicle is tilted, bulk materials are easily dusted when unloading, and when the vehicle is unloading, bulk materials are easily scattered at the bottom of the vehicle, resulting in waste of bulk materials, thus resulting in poor practicality of the unloader.

[0005] A multi-purpose hydraulic unloading machine is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-purpose hydraulic unloader to solve the problem that the current unloader uses a vehicle positioning device as proposed in the above background technology to limit the position of the unloader wheel. However, when the unloader is in use, when the vehicle is tilted, bulk materials are prone to dust when unloading, and when the vehicle is unloading, bulk materials are easily scattered at the bottom of the vehicle, resulting in waste of bulk materials, thus resulting in the problem of poor practicality of the unloader.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-purpose hydraulic unloading machine, comprising a base;

[0008] A discharge trough is provided on one side of the base, and a cylinder is installed in the middle of the base;

[0009] Also includes:

[0010] One side of the base is rotatably connected to an unloading plate, and one side of the unloading plate is fixedly connected to a lifting frame, and one side of the lifting frame is provided with a clamping groove, and one side of the clamping groove is provided with a material guide plate;

[0011] Among them, a support frame is provided on one side of the guide plate, and a connecting rope is provided on one side of the support frame, and a limit plate is provided on one side of the connecting rope, and one end of the connecting rope is fixedly connected to an adjustment plate, and one side of the adjustment plate is fixedly connected to a sliding block, and the middle of the sliding block is slidably connected to a sliding rod, and a return spring 1 is provided on one side of the sliding rod;

[0012] Among them, a baffle is provided at the other end of the connecting rope, and one side of the baffle is fixedly connected to a limiting rod, and two return springs are provided on the outside of the limiting rod, and a dustproof plate is provided on the other side of the baffle, and a guide groove is opened on one side of the dustproof plate, and a guide block is slidably connected in the middle of the guide groove.

[0013] Preferably, the lifting frame is fixedly connected to one end of the unloading plate close to the unloading chute, so as to protect the position between the vehicle and the unloading plate.

[0014] Preferably, the material guide plate is fixedly connected to a side of the lifting frame close to the discharge chute, and the engaging groove is provided on a side of the lifting frame away from the material guide plate, so as to facilitate rapid unloading of the vehicle.

[0015] Preferably, the support frame is fixedly connected to a side of the lifting frame close to the unloading plate, and the limit plate is rotatably connected to the outer side of the support frame to facilitate the guiding of the connecting rope.

[0016] Preferably, the sliding rod is fixedly connected to the outer side of the unloading plate close to the support frame, and the reset spring is sleeved on the outer side of the sliding rod close to the unloading chute to facilitate the reset of the adjustment plate.

[0017] Preferably, one end of the limit rod is slidably connected to the outer side of the support frame, and the second return spring is sleeved on the side of the outer side of the limit rod away from the discharge chute, and the end of the dustproof plate close to the support frame is fixedly connected with a folding plate to facilitate the limiting of the dustproof plate.

[0018] Preferably, the guide block is fixedly connected to the upper end of the inner side of the support frame, and the dustproof plate is slidably connected to the middle of the support frame through the guide groove and the guide block, which facilitates the limiting of the dustproof plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the multi-purpose hydraulic unloading machine is convenient for shielding the upper end of the vehicle when the vehicle is moving backwards, so as to achieve the effect of dust prevention, and a folding plate is arranged at the end of the dustproof plate to prevent the splashing of bulk materials, and it is also convenient to protect the position between the vehicle and the unloading plate, so as to reduce the waste of bulk materials, thus making the unloading machine more practical. The specific contents are as follows:

[0020] 1. The unloader is provided with an adjustment plate, a sliding block, a sliding rod, a first return spring, a connecting rope, a limit plate, a baffle, a limit rod, a second return spring, a dust plate, a guide groove and a guide block, so that when the vehicle moves backward, the extension of the dust plate can be controlled, so as to shield the upper end of the vehicle and achieve a dustproof effect. A folding plate is provided at the end of the dust plate, so as to prevent the splashing of bulk materials when the vehicle is tilted, thereby making the unloader more practical.

[0021] 2. The unloader is provided with a lifting frame, a locking groove and a material guide plate, so as to protect the position between the vehicle and the unloading plate and prevent the bulk material from falling on the bottom of the vehicle, thereby reducing the waste of bulk material and making the unloader more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the partial cross-section structure of the utility model;

[0024] Figure 3 This is a top view schematic diagram of the support frame structure of the utility model;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0027] In the figure: 1. base; 2. unloading chute; 3. cylinder; 4. unloading plate; 5. lifting frame; 6. engaging groove; 7. guide plate; 8. support frame; 9. connecting rope; 10. limit plate; 11. adjustment plate; 12. sliding block; 13. sliding rod; 14. reset spring 1; 15. baffle; 16. limit rod; 17. reset spring 2; 18. dustproof plate; 19. guide groove; 20. guide block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a multi-purpose hydraulic unloading machine, including a base 1; a discharge chute 2 is provided on one side of the base 1, and a cylinder 3 is installed in the middle of the base 1; it also includes: a discharge plate 4 is rotatably connected to one side of the base 1, and a lifting frame 5 is fixedly connected to one side of the discharge plate 4, and a clamping groove 6 is provided on one side of the lifting frame 5, and a guide plate 7 is provided on one side of the clamping groove 6; the lifting frame 5 is fixedly connected to one end of the unloading plate 4 close to the discharge chute 2; the guide plate 7 is fixedly connected to one side of the lifting frame 5 close to the discharge chute 2, and the clamping groove 6 is provided on the side of the lifting frame 5 away from the guide plate 7, such as Figure 1 , 2 As shown, by providing a lifting frame 5 above the unloading plate 4, it is convenient to protect the position of the connection between the end of the vehicle and the middle of the lifting frame 5, thereby reducing the situation where bulk materials fall between the unloading plate 4 and the vehicle, thereby reducing the waste of bulk materials, and thus making the unloading machine more practical.

[0030] Among them, a support frame 8 is provided on one side of the guide plate 7, and a connecting rope 9 is provided on one side of the support frame 8, and a limit plate 10 is provided on one side of the connecting rope 9, and one end of the connecting rope 9 is fixedly connected to an adjusting plate 11, and one side of the adjusting plate 11 is fixedly connected to a sliding block 12, and the middle of the sliding block 12 is slidably connected to a sliding rod 13, and a return spring 14 is provided on one side of the sliding rod 13; the support frame 8 is fixedly connected to one side of the lifting frame 5 close to the unloading plate 4, and the limit plate 10 is rotatably connected to the outside of the support frame 8; the sliding rod 13 is fixedly connected to the outside of the unloading plate 4 close to the support frame 8, and the return spring 14 is sleeved on the side of the outside of the sliding rod 13 close to the unloading chute 2, as shown in FIG. Figure 1 , 2 As shown in , 3 and 4, by setting an adjustment plate 11 on one side of the support frame 8, it is convenient to control the movement of the dustproof plate 18 by pushing the vehicle, to achieve the shielding of the top of the vehicle, and to facilitate the dustproof effect of the vehicle, thereby making the unloading machine more practical.

[0031] Among them, a baffle 15 is provided at the other end of the connecting rope 9, and one side of the baffle 15 is fixedly connected to the limit rod 16, and a return spring 17 is provided on the outer side of the limit rod 16, and a dustproof plate 18 is provided on the other side of the baffle 15, and a guide groove 19 is opened on one side of the dustproof plate 18, and a guide block 20 is slidably connected in the middle of the guide groove 19; one end of the limit rod 16 is slidably connected to the outer side of the support frame 8, and the return spring 17 is sleeved on the side of the outer side of the limit rod 16 away from the discharge chute 2, and the end of the dustproof plate 18 close to the support frame 8 is fixedly connected with a folding plate; the guide block 20 is fixedly connected to the upper end of the inner side of the support frame 8, and the dustproof plate 18 is slidably connected to the middle of the support frame 8 through the guide groove 19 and the guide block 20, as shown Figure 1 , 2As shown in FIGS. 3 and 5 , by providing a limit rod 16 and a return spring 17 , the dustproof plate 18 can protect the upper part of the vehicle, and by providing a folding plate on one side of the dustproof plate 18 , splashing of bulk materials when they fall can be reduced, thereby making the unloading machine more practical.

[0032] Working principle: When using the unloading machine, first move the vehicle to the unloading plate 4 on one side of the base 1, and then make the tail end of the unloading plate 4 overlap with the engaging groove 6 at the top of the lifting frame 5.

[0033] Secondly, at the same time, the vehicle pushes the adjustment plate 11, so that the adjustment plate 11 slides on the sliding rod 13 through the sliding block 12, and the reset spring 14 contracts. At this time, the reset spring 2 17 on the outside of the limit rod 16 pushes the baffle 15 to slide on the upper end of the support frame 8, and the connecting rope 9 slides on the limit plate 10, and the dustproof plate 18 slides on the guide block 20 on the inner side of the support frame 8 through the guide groove 19.

[0034] Finally, the control cylinder 3 is extended to realize the rotation of the unloading plate 4 on the moving vehicle, so that the bulk material in the vehicle is poured into the unloading chute 2 through the guide plate 7.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-purpose hydraulic unloading machine, comprising a base (1); A discharge chute (2) is provided on one side of the base (1), and a cylinder (3) is installed in the middle of the base (1); It is characterized in that Also includes: One side of the base (1) is rotatably connected to a car unloading plate (4), and one side of the car unloading plate (4) is fixedly connected to a lifting frame (5), and one side of the lifting frame (5) is provided with a clamping groove (6), and one side of the clamping groove (6) is provided with a material guide plate (7); Wherein, a support frame (8) is provided on one side of the guide plate (7), a connecting rope (9) is provided on one side of the support frame (8), a limiting plate (10) is provided on one side of the connecting rope (9), one end of the connecting rope (9) is fixedly connected to an adjustment plate (11), one side of the adjustment plate (11) is fixedly connected to a sliding block (12), a sliding rod (13) is slidably connected in the middle of the sliding block (12), and a return spring (14) is provided on one side of the sliding rod (13); The other end of the connecting rope (9) is provided with a baffle (15), one side of the baffle (15) is fixedly connected to a limiting rod (16), a second return spring (17) is provided on the outer side of the limiting rod (16), a dustproof plate (18) is provided on the other side of the baffle (15), a guide groove (19) is provided on one side of the dustproof plate (18), and a guide block (20) is slidably connected in the middle of the guide groove (19).

2. A multi-purpose hydraulic unloading machine according to claim 1, characterized in that: The lifting frame (5) is fixedly connected to one end of the unloading plate (4) close to the unloading chute (2).

3. The multi-purpose hydraulic unloading machine according to claim 1, characterized in that: The material guide plate (7) is fixedly connected to a side of the lifting frame (5) close to the discharge chute (2), and the engaging groove (6) is provided on a side of the lifting frame (5) away from the material guide plate (7).

4. The multi-purpose hydraulic unloading machine according to claim 1, characterized in that: The support frame (8) is fixedly connected to a side of the lifting frame (5) close to the unloading plate (4), and the limit plate (10) is rotatably connected to the outer side of the support frame (8).

5. The multi-purpose hydraulic unloading machine according to claim 1, characterized in that: The sliding rod (13) is fixedly connected to the outer side of the unloading plate (4) close to the support frame (8), and the return spring (14) is sleeved on the outer side of the sliding rod (13) close to the unloading chute (2).

6. The multi-purpose hydraulic unloading machine according to claim 1, characterized in that: One end of the limit rod (16) is slidably connected to the outer side of the support frame (8), and the second return spring (17) is sleeved on the side of the outer side of the limit rod (16) away from the discharge chute (2), and the end of the dustproof plate (18) close to the support frame (8) is fixedly connected to a folding plate.

7. The multi-purpose hydraulic unloading machine according to claim 1, characterized in that: The guide block (20) is fixedly connected to the upper end of the inner side of the support frame (8), and the dustproof plate (18) is slidably connected to the middle of the support frame (8) through the guide groove (19) and the guide block (20).

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