CN219751718U

CN219751718U - Hopper hanging device

Info

Publication number: CN219751718U
Application number: CN202321064764.8U
Authority: CN
Inventors: 唐开明; 杨勇; 侯望; 王陈; 王浩然; 程凯星; 陈艺为
Original assignee: Luzhou Laojiao Co Ltd; Luzhou Laojiao Brewing Co Ltd
Current assignee: Luzhou Laojiao Co Ltd; Luzhou Laojiao Brewing Co Ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-26
Anticipated expiration: 2033-05-06

Abstract

The utility model belongs to the technical field of white spirit brewing equipment, and particularly relates to a hopper lifting device. The utility model comprises a positioning bracket and a hopper, wherein the positioning bracket is provided with a moving mechanism for moving the positioning bracket to a designated position, and the moving mechanism at least comprises a vertical lifting mechanism; lifting lugs are respectively arranged on two sides of the hopper, each lifting lug is provided with a lifting hole which is horizontally arranged, a turnover bracket is arranged on the positioning bracket, the turnover bracket is rotatably arranged relative to the positioning bracket, the rotating shaft is horizontally arranged, and the turnover bracket is provided with a power structure for driving the turnover bracket to rotate; lifting lug positioning and locking mechanisms which are in one-to-one correspondence with the lifting lugs are arranged on the overturning bracket; the lifting lug positioning and locking mechanism comprises a guide assembly and a locking mechanism, wherein the guide assembly is provided with a guide groove for vertical insertion and separation of the lifting lug, the locking mechanism comprises a linear motor and a penetrating pin, and the penetrating pin is provided with a first state of extending into the guide groove and being inserted into a lifting hole of the lifting lug, and a second state of retracting into a through hole in the side wall of the guide groove.

Description

Hopper hanging device

Technical Field

The utility model belongs to the technical field of white spirit brewing equipment, and particularly relates to a hopper lifting device.

Background

Along with the rapid promotion of industry 4.0, the brewing mode of the traditional white spirit industry is also developing towards the direction of mechanization and intelligence, and the transportation of materials (vinasse) is always a key link of the research and development of various vinasses, and the prior art is generally belt type transportation and hopper transportation. The hopper is transported in a material transporting mode adopted by most wine enterprises, but the hopper lifting hooks are manually taken as main materials, lifting lugs are arranged on the hopper, and lifting equipment is provided with lifting hooks which are matched with the lifting lugs on the hopper.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the hopper lifting device can be used for automatically lifting, placing and overturning the hopper by combining a conventional control system.

The technical scheme adopted for solving the technical problems is as follows: the hopper lifting device comprises a positioning bracket and a hopper, wherein the positioning bracket is provided with a moving mechanism for moving the positioning bracket to a designated position, and the moving mechanism at least comprises a vertical lifting mechanism; lifting lugs are respectively arranged on two sides of the hopper, each lifting lug is provided with a lifting hole which is horizontally arranged, a turnover bracket is arranged on the positioning bracket, the turnover bracket is rotatably arranged relative to the positioning bracket, the rotating shaft is horizontally arranged, and the turnover bracket is provided with a power structure for driving the turnover bracket to rotate; lifting lug positioning and locking mechanisms which are in one-to-one correspondence with the lifting lugs are arranged on the overturning bracket; the lifting lug positioning and locking mechanism comprises a guide assembly and a locking mechanism, wherein the guide assembly and the locking mechanism are fixedly arranged on the overturning bracket, the guide assembly is provided with a guide groove matched with the lifting lug for vertical insertion and separation of the lifting lug, the locking mechanism comprises a linear motor and a penetrating pin, the linear motor is arranged on the outer side of the guide assembly, the penetrating pin is fixedly arranged on an output shaft of the linear motor, the side wall of the guide groove of the guide assembly is provided with a through hole for the penetrating pin to penetrate, and the penetrating pin is provided with a first state extending into the guide groove and inserted into a lifting hole of the lifting lug and a second state retracting into the side wall through hole of the guide groove.

Further is: the guide assembly comprises a guide block support frame fixedly arranged on the overturning support frame and a nylon guide block fixedly arranged on the guide block support frame, the guide groove comprises a straight line section at the inner end and a conical section at the outer end, and the inner cavity section of the conical section is of a structure with a large outer end and a small inner end.

Further is: the bottom of the overturning bracket is provided with a containing cavity matched with the hopper, second guide assemblies are arranged on the side walls around the containing cavity, and the sliding guide cavity formed by combining a plurality of second guide assemblies can be used for vertically inserting and separating the whole top end of the hopper.

Further is: the second guide assembly comprises a second guide block support frame fixedly arranged on the overturning bracket and a second nylon guide block fixedly arranged on the second guide block support frame; the sliding guide cavity formed by combining the plurality of second guide assemblies comprises a linear guide section at the upper end and a conical guide section at the outer end, and the cross section of the inner cavity of the conical guide section is of a structure with a large lower end and a small upper end.

Further is: the penetrating pin is fixedly arranged on an output shaft of the linear motor through a universal joint, and the circumferential edge of the outer end of the penetrating pin is provided with a chamfer angle or a rounding angle.

Further is: the matching parts of the two sides of the upper end face of the lifting lug and the guide groove are provided with a rounding structure or a chamfering structure.

Further is: two lifting lugs are respectively arranged on two sides of the hopper, and the four lifting lugs are distributed in a rectangular array.

Further is: the power structure for driving the turnover support to rotate relative to the positioning support is a turnover motor, the turnover motor is fixed on the positioning support, and the turnover motor is in transmission connection with the turnover support through a gear transmission mechanism; the overturning motor is a servo motor.

Further is: the moving mechanism arranged on the positioning bracket comprises a cart and a trolley; the positioning bracket is arranged at the movable end of the vertical lifting mechanism, the fixed end of the vertical lifting mechanism is arranged on the trolley, and the trolley is arranged on the cart; the cart is provided with a horizontal longitudinal moving structure, and the cart can horizontally and transversely move along a track arranged on the cart; the vertical lifting mechanism comprises a winch arranged on the trolley and a scissor fork mechanism, wherein a hoisting rope is arranged on the winch, one end of the hoisting rope, which is far away from the winch, is connected with a pulley arranged at the top end of the positioning bracket, the upper end of the scissor fork mechanism is connected with the trolley, the lower end of the scissor fork mechanism is connected with the positioning bracket, and the scissor fork mechanisms are symmetrically arranged at two sides of the top end of the positioning bracket.

Further is: the cart is driven by a motor and is provided with a grating positioning mechanism; the trolley is driven by a servo motor.

The beneficial effects of the utility model are as follows: when the hopper is charged, the overturning bracket can move to a designated position along with the positioning bracket, and under the driving of the vertical lifting mechanism and the guiding action of the guiding component, the lifting lug can be vertically inserted into the guiding groove of the guiding component, and at the moment, the linear motor can drive the penetrating pin to be inserted into the lifting hole of the lifting lug, so that the hopper and the overturning bracket are connected and fixed; then the hopper can be hoisted to a designated position by utilizing a moving mechanism of the positioning bracket, and then the overturning and discharging of the hopper can be realized by utilizing a power mechanism arranged on the overturning bracket; after the unloading is finished, the hopper can return to the original way to continue loading, and also can return to a storage position when the hopper is not in use. When the hopper and the overturning bracket are required to be separated, the hopper and the overturning bracket can move to a designated position along with the positioning bracket, then the linear motor can drive the penetrating pin to retract, at the moment, the overturning bracket can move upwards along with the positioning bracket under the driving of the vertical lifting mechanism, the hopper is kept motionless under the action of self gravity, and the separation of the hopper and the overturning bracket is automatically realized. The utility model has simple, stable and reliable mechanism and low manufacturing cost, can realize automatic lifting and overturning of the hopper, and is simple and easy to operate.

Drawings

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is an enlarged view of a portion of the shackle locating locking mechanism shown in fig. 1.

Fig. 3 is a side view of the substructure of the present utility model.

Marked in the figure as: the device comprises a 1-winch, a 2-trolley, a 3-scissor fork mechanism, a 4-pulley, a 5-trolley, a 6-positioning support, a 7-overturning support, an 8-second guide block support, a 9-second nylon guide block, a 10-guide block support, a 11-nylon guide block, a 12-locking mechanism, a 13-lifting lug, a 14-hopper, a 15-gearbox, a 16-motor protection cover, a 17-overturning motor, a 18-driving gear, a 19-driven gear, a 20-lifting rope, a 21-guide groove and a 22-penetrating pin.

Detailed Description

The following description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings, so as to further understand the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects to be brought about. However, the description of these embodiments is illustrative, and does not constitute a specific limitation on the present utility model.

The utility model comprises a positioning bracket 6 and a hopper 14, wherein the positioning bracket 6 is provided with a moving mechanism for moving the positioning bracket to a designated position, and the moving mechanism at least comprises a vertical lifting mechanism; lifting lugs 13 are respectively arranged on two sides of the hopper 14, the lifting lugs 13 are provided with lifting holes which are horizontally arranged, the positioning bracket 6 is provided with a turnover bracket 7, the turnover bracket 7 is rotatably arranged relative to the positioning bracket 6, the rotating shaft is horizontally arranged, and the turnover bracket 7 is provided with a power structure for driving the turnover bracket to rotate; the overturning bracket 7 is provided with lifting lug positioning and locking mechanisms which are in one-to-one correspondence with the lifting lugs 13; the lifting lug positioning and locking mechanism comprises a guide assembly fixedly arranged on the turnover support 7 and a locking mechanism 12, wherein the guide assembly is provided with a guide groove 21 matched with the lifting lug 13 for vertical insertion and separation of the lifting lug 13, the locking mechanism 12 comprises a linear motor and a penetrating pin 22, the linear motor is arranged on the outer side of the guide assembly, the penetrating pin 22 is fixedly arranged on an output shaft of the linear motor, the side wall of the guide groove 21 of the guide assembly is provided with a through hole for the penetrating pin 22 to penetrate, and the penetrating pin 22 is provided with a first state extending into the guide groove 21 and inserted into a lifting hole of the lifting lug 13 and a second state retracted into a side wall through hole of the guide groove 21.

In the concrete implementation, after the hopper 14 is charged, the overturning bracket 7 can move to a designated position along with the positioning bracket 6, and under the drive of the vertical lifting mechanism and the guiding action of the guiding component, the lifting lug 13 can be vertically inserted into the guiding groove 21 of the guiding component, and at the moment, the linear motor can drive the penetrating pin 22 to be inserted into the lifting hole of the lifting lug 13, so that the hopper 13 and the overturning bracket 7 are connected and fixed; then the hopper 14 can be hoisted to a designated position by using the moving mechanism of the positioning bracket 7, and then the overturning and discharging of the hopper 14 can be realized by using the power mechanism arranged on the overturning bracket 7 (the preferable control mode is that the hopper is overturned for 180 degrees and then is returned after waiting for 15 seconds); after the unloading is completed, the hopper 14 can be returned to the original way to continue loading, and can also be returned to a storage position when the hopper 14 is not used. When the hopper 14 and the overturning bracket 7 are required to be separated, the hopper 14 and the overturning bracket 7 can move to a designated position along with the positioning bracket 6, then the linear motor can drive the penetrating pin 22 to retract, at the moment, the overturning bracket 7 can move upwards along with the positioning bracket 6 under the driving of the vertical lifting mechanism, the hopper 14 is kept motionless under the action of self gravity, and the separation of the hopper 14 and the overturning bracket 7 is automatically realized. The automatic hanging, falling and overturning hopper can be realized by combining a conventional control system, for example, a PLC control system can be adopted for realizing the automatic control and operation of the whole device, so that the traditional manual hanging hook picking is replaced. The term "hopper 14" in the present utility model is to be understood in a broad sense as a charge container, such as a retort, as well.

Preferably, the guiding component comprises a guiding block supporting frame 10 fixedly arranged on the overturning bracket 7 and a nylon guiding block 11 fixedly arranged on the guiding block supporting frame 10, the guiding groove 21 comprises a straight line section at the inner end and a conical section at the outer end, and the inner cavity section of the conical section is of a structure with a large outer end and a small inner end. The guide block supporting frame 10 can be made of high-strength alloy steel, so that the strength of the whole structure is ensured; the nylon guide block 11 is made of nylon, and is abrasion-resistant and high in strength. It will be appreciated that the guide block support frame 10 and the nylon guide block 11 are adapted in shape to the guide groove 21. The tapered structure provided at the outer end of the guide groove 21 facilitates insertion of the lifting lug 13. In order to be more favorable for the insertion of the lifting lug 13, the matching parts of the two sides of the upper end face of the lifting lug 13 and the guide groove 21 are provided with a rounding structure or a chamfering structure, and the rounding structures of the two sides of the upper end face of the lifting lug 13.

In order to better play a role in positioning and guiding, the bottom of the overturning bracket 7 is provided with a containing cavity matched with the hopper 14, second guide assemblies are arranged on the peripheral side walls of the containing cavity, and the sliding guide cavity formed by combining a plurality of second guide assemblies can be used for vertically inserting and separating the whole top end of the hopper 14. The second guide assembly comprises a second guide block support frame 8 fixedly arranged on the overturning bracket 7 and a second nylon guide block 9 fixedly arranged on the second guide block support frame 8; the sliding guide cavity formed by combining the plurality of second guide assemblies comprises a linear guide section at the upper end and a conical guide section at the outer end, and the cross section of the inner cavity of the conical guide section is of a structure with a large lower end and a small upper end. Likewise, the second guide block supporting frame 8 can be made of high-strength alloy steel, so that the strength of the whole structure of the second guide block supporting frame is ensured; the second nylon guide block 9 is made of nylon, and is abrasion-resistant and high in strength.

In order to facilitate connection and assembly, a penetrating pin 22 is fixedly arranged on an output shaft of the linear motor through a universal joint; in order to be matched with the lifting hole of the lifting lug 13, the circumferential edge of the outer end of the penetrating pin 22 is provided with a chamfer or a rounded corner.

For simple and reliable structure, two lifting lugs 13 are respectively arranged on two sides of the hopper 14, and four lifting lugs 13 are distributed in a rectangular array. The lifting lug positioning and locking mechanisms are in one-to-one correspondence with the lifting lugs 13, and four groups are correspondingly arranged.

The power structure for driving the turnover bracket 7 to rotate relative to the positioning bracket 6 can have various forms, such as a motor, a rotary cylinder and the like, and the turnover motor 17 is preferably adopted in the utility model, the turnover motor 17 is fixed on the positioning bracket 6, and the turnover motor 17 is in transmission connection with the turnover bracket 7 through a gear transmission mechanism; the overturning motor 17 is a servo motor. Specifically, the gear transmission mechanism generally includes a driving gear 18 and a driven gear 19, the motor output shaft has the driving gear 18, the driven gear 19 is fixedly disposed on the turnover support 7, the driving gear 18 and the driven gear 19 can be mounted through the gear box 15, and the turnover motor 17 can be protected through the motor protection cover 16.

The moving mechanism arranged on the positioning support 6 can have various forms, for example, a 'translating mechanism+vertical lifting mechanism', 'translating mechanism+rotating mechanism+vertical lifting mechanism', 'rotating mechanism+vertical lifting mechanism', and the like, and the mode of 'translating mechanism+vertical lifting mechanism' is preferably adopted in the utility model, and the specific structure is as follows: the moving mechanism arranged on the positioning bracket 6 comprises a cart 5 and a trolley 2; the positioning bracket 6 is arranged at the movable end of the vertical lifting mechanism, the fixed end of the vertical lifting mechanism is arranged on the trolley 2, and the trolley 2 is arranged on the cart 5; the cart 5 has a horizontal longitudinal moving structure, and the cart 2 can horizontally and transversely move along a track arranged on the cart 5; the vertical lifting mechanism comprises a winch 1 arranged on the trolley 2 and a scissor fork mechanism 3, wherein a hoisting rope 20 is arranged on the winch 1, one end, far away from the winch 1, of the hoisting rope 20 is connected with a pulley 4 arranged at the top end of the positioning support 6, the upper end of the scissor fork mechanism 3 is connected with the trolley 2, the lower end of the scissor fork mechanism 3 is connected with the positioning support 6, and the scissor fork mechanisms 3 are symmetrically arranged on two sides of the top end of the positioning support 6. The scissors fork mechanism 3 is an existing conventional part and is composed of a plurality of X-shaped connecting rods and is used for realizing the anti-swing function of the vertical lifting mechanism. In order to ensure the strength of the whole structure, the positioning bracket 6 and the overturning bracket 7 are made of high-strength alloy steel. The hoisting ropes 20 and the windlass 1 can be arranged in a conventional manner, four windlass 1 can be arranged in parallel, and the hoisting ropes 20 are generally steel wire ropes. Preferably, the cart 5 is driven by a motor and is provided with a grating positioning mechanism; the trolley 2 is driven by a servo motor, and can realize accurate positioning of integral operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The hopper lifting device comprises a positioning bracket (6) and a hopper (14), wherein the positioning bracket (6) is provided with a moving mechanism for moving the positioning bracket to a designated position, and the moving mechanism at least comprises a vertical lifting mechanism; lifting lugs (13) are respectively arranged on two sides of the hopper (14), and the lifting lugs (13) are provided with lifting holes which are horizontally arranged, and are characterized in that: the positioning bracket (6) is provided with a turnover bracket (7), the turnover bracket (7) is rotatably arranged relative to the positioning bracket (6), the rotating shaft is horizontally arranged, and the turnover bracket (7) is provided with a power structure for driving the turnover bracket to rotate; lifting lug positioning and locking mechanisms which are in one-to-one correspondence with the lifting lugs (13) are arranged on the overturning bracket (7); the lifting lug positioning and locking mechanism comprises a guide assembly and a locking mechanism (12) which are fixedly arranged on a turnover support (7), the guide assembly is provided with a guide groove (21) which is matched with the lifting lug (13) so as to enable the lifting lug (13) to be vertically inserted into and separated from the guide groove, the locking mechanism (12) comprises a linear motor and a penetrating pin (22), the linear motor is arranged on the outer side of the guide assembly, the penetrating pin (22) is fixedly arranged on an output shaft of the linear motor, the side wall of the guide assembly, which is provided with a through hole for the penetrating pin (22), of the guide assembly, the side wall of the guide groove (21) is provided with a first state which stretches into the guide groove (21) and is inserted into a lifting hole of the lifting lug (13), and a second state which is retracted into a side wall through hole of the guide groove (21).

2. The hopper lifting device as recited in claim 1, wherein: the guide assembly comprises a guide block support frame (10) fixedly arranged on the overturning support frame (7) and a nylon guide block (11) fixedly arranged on the guide block support frame (10), the guide groove (21) comprises a straight line section at the inner end and a conical section at the outer end, and the inner cavity section of the conical section is of a structure with a large outer end and a small inner end.

3. The hopper lifting device as recited in claim 1, wherein: the bottom of the overturning bracket (7) is provided with a containing cavity matched with the hopper (14), second guide assemblies are arranged on the side walls around the containing cavity, and the sliding guide cavity formed by combining a plurality of second guide assemblies can be vertically inserted into and separated from the top end of the hopper (14) as a whole.

4. A hopper lifting device as claimed in claim 3 wherein: the second guide assembly comprises a second guide block support frame (8) fixedly arranged on the overturning bracket (7) and a second nylon guide block (9) fixedly arranged on the second guide block support frame (8); the sliding guide cavity formed by combining the plurality of second guide assemblies comprises a linear guide section at the upper end and a conical guide section at the outer end, and the cross section of the inner cavity of the conical guide section is of a structure with a large lower end and a small upper end.

5. The hopper lifting device as recited in claim 1, wherein: the penetrating pin (22) is fixedly arranged on an output shaft of the linear motor through a universal joint, and the circumferential edge of the outer end of the penetrating pin (22) is provided with a chamfer angle or a rounding angle.

6. The hopper lifting device as recited in claim 1, wherein: the matching parts of the two sides of the upper end surface of the lifting lug (13) and the guide groove (21) are provided with a rounding structure or a chamfering structure.

7. The hopper lifting device as recited in claim 1, wherein: two lifting lugs (13) are respectively arranged on two sides of the hopper (14), and the four lifting lugs (13) are distributed in a rectangular array.

8. The hopper lifting device as recited in claim 1, wherein: the power structure for driving the turnover support (7) to rotate relative to the positioning support (6) is a turnover motor (17), the turnover motor (17) is fixed on the positioning support (6), and the turnover motor (17) is in transmission connection with the turnover support (7) through a gear transmission mechanism; the overturning motor (17) is a servo motor.

9. The hopper lifting device of any one of claims 1 to 8, wherein: the moving mechanism arranged on the positioning bracket (6) also comprises a cart (5) and a trolley (2); the positioning bracket (6) is arranged at the movable end of the vertical lifting mechanism, the fixed end of the vertical lifting mechanism is arranged on the trolley (2), and the trolley (2) is arranged on the cart (5); the cart (5) is provided with a horizontal and longitudinal moving structure, and the cart (2) can horizontally and transversely move along a track arranged on the cart (5); the vertical lifting mechanism comprises a winch (1) arranged on the trolley (2) and a scissor fork mechanism (3), wherein a hoisting rope (20) is arranged on the winch (1), one end of the hoisting rope (20), which is far away from the winch (1), is connected with a pulley (4) arranged at the top end of the positioning support (6), the upper end of the scissor fork mechanism (3) is connected with the trolley (2), the lower end of the scissor fork mechanism is connected with the positioning support (6), and the scissor fork mechanism (3) is symmetrically arranged at two sides of the top end of the positioning support (6).

10. The hopper lifting device as recited in claim 9, wherein: the cart (5) is driven by a motor and is provided with a grating positioning mechanism; the trolley (2) is driven by a servo motor.