Bolt mechanism for locking winery container and lifting appliance thereof
By using a two-way lead screw and a motor-driven pin mechanism, the mechanical structure of the winery container lifting device is simplified, solving the problems of complex structure and high maintenance difficulty in the existing technology. It achieves rapid locking and separation, improving lifting efficiency and safety.
Patent Information
- Application Number
- CN202520516586.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing container lifting devices used in wineries have complex pin mechanisms that occupy a lot of space, take up a long time to operate, and are difficult to maintain.
The pin mechanism, driven by a bidirectional lead screw and a motor, achieves rapid locking and disengagement between the pin mechanism and the lifting lug through the linkage of the U-shaped seat and the bushing. This simplifies the mechanical structure and reduces the use of motor lead screw assemblies.
The pin mechanism features a simple structure, small footprint, and convenient operation, improving hoisting efficiency and safety while reducing maintenance difficulty.
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Figure CN223866185U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wine brewing equipment hoisting technical field, concretely relates to a kind of bolt mechanism of locking winery container and its lifting appliance. BACKGROUND
[0002] In the wine brewing process, winery will transport retort, transport bucket and other various container equipment in factory building through intelligent travelling crane and lifting appliance, and the intelligent travelling crane realizes the automatic lifting, transport, turnover and discharge of various equipment under the cooperation of lifting appliance, and before carrying out the action, it is necessary to clamp and lock winery container to ensure its stability.
[0003] The clamping and locking of existing lifting appliance to winery container is generally completed by inserting the pin shaft on the lifting appliance into the hole position of winery container, the pin shaft is arranged on different clamping pieces, and the motor is arranged on the lifting appliance to drive the clamping pieces to move towards or away from each other, so as to lock or separate the pin shaft from the hole position of winery container.
[0004] For example, patent application No. 202223507022.6 discloses an automatic turnover lifting appliance and lifting device, which can be installed on the intelligent travelling crane through the lifting frame, and the intelligent travelling crane can drive the automatic turnover lifting appliance to the specified lifting position, and the automatic turnover lifting appliance is lowered to the preset position, the positioning pin of the automatic turnover lifting appliance is inserted into the corresponding hole position on both sides of the equipment to be transported (i.e. winery container), and the motor screw rod assembly starts to operate to drive the first clamping piece and the second clamping piece to move towards each other until the turnover shaft is inserted into the equipment to be transported.
[0005] The pin mechanism of the above-mentioned lifting appliance needs to drive the clamping piece to move through the motor screw rod assembly, so as to realize the locking or separation of the pin shaft from the hole position of winery container. This design increases the complexity of mechanical structure, and the operation time is long and the maintenance difficulty is high. UTILITY MODEL CONTENTS
[0006] The utility model provides a kind of bolt mechanism of locking winery container and its lifting appliance to solve the technical problem that existing pin mechanism occupies large space and has complex structure.
[0007] On the one hand, the utility model provides a kind of bolt mechanism of locking winery container, which is used on the lifting appliance of winery intelligent travelling crane to lock and separate the lifting lug of winery container, and the bolt mechanism comprises two U-shaped seats, a bidirectional screw rod arranged between the two U-shaped seats and a motor,
[0008] Two U-shaped seats are arranged on the mounting portion, the mounting portion is fixedly connected with the support of the lifting appliance, the two U-shaped seats are matched with two lifting lugs arranged on the same side of the wine factory container, and the opening end of the U-shaped seat is provided with a pin hole; the two ends of the bidirectional screw rod are provided with threads in opposite directions, the two ends of the bidirectional screw rod are provided with shaft sleeves, the shaft sleeves are coaxially and concentrically arranged with the pin hole, and the shaft sleeves are assembled with the pin hole to realize the closing of the U-shaped seat.
[0009] The motor drives the bidirectional screw rod to rotate, and then drives the two shaft sleeves at the ends of the bidirectional screw rod to move towards or away from each other in the axial direction of the bidirectional screw rod, and the opening and closing of the U-shaped seat are controlled by the movement of the shaft sleeves in the pin hole, so as to realize the locking and separation of the latch mechanism and the two lifting lugs.
[0010] As a preferred technical scheme of the utility model, the shaft sleeve is provided with an internal thread, and the internal thread is matched with the thread of the bidirectional screw rod. The arrangement ensures that the shaft sleeve can move along the axial direction of the bidirectional screw rod with the rotation of the bidirectional screw rod.
[0011] As a preferred technical scheme of the utility model, the end of the shaft sleeve away from the U-shaped seat is fixedly connected with a threaded sleeve, and the thread of the threaded sleeve is matched with the thread of the bidirectional screw rod.
[0012] As a preferred technical scheme of the utility model, the two sides of the closed end of the U-shaped seat are provided with reinforcing ribs. The arrangement of the reinforcing ribs enhances the structural strength and rigidity of the closed end of the U-shaped seat, prevents deformation caused by external force during use, and improves the stability of the overall structure.
[0013] As a preferred technical scheme of the utility model, the utility model further comprises a guide seat for providing guidance and support for the shaft sleeve, the guide seat is arranged on the side of the U-shaped seat close to the bidirectional screw rod, and the guide seat is provided with a through hole. The guide seat provides guidance and support for the shaft sleeve, ensures that the shaft sleeve remains stable when moving along the bidirectional screw rod, and avoids deviation or jamming. Through the support of the guide seat, the shaft sleeve can always maintain the correct direction during movement, thereby improving the working reliability of the entire latch mechanism, reducing the friction between the shaft sleeve and the bidirectional screw rod, and prolonging the service life of the parts.
[0014] As a preferred technical scheme of the utility model, the through hole is concentrically arranged with the pin hole, and the diameter of the pin hole is not greater than the diameter of the through hole.
[0015] On the other hand, the utility model also provides a lifting appliance for hoisting a wine factory container, which comprises the above-mentioned latch mechanism and a support, at least two sets of the latch mechanism are arranged on the support.
[0016] As a preferred embodiment of this utility model, the pin mechanism is provided in two sets to lock the four lifting lugs of the winery container when it is hoisted.
[0017] The beneficial effects are:
[0018] This utility model has a simple structure, reasonable design, small footprint, and is easy to integrate into a lifting device. By driving two bushings to move in opposite directions or back to back, the two U-shaped seats can be closed or opened simultaneously, thereby locking or separating the two lifting lugs at the same time. This achieves double-pin linkage plug-and-play control, solving the problems of low efficiency, complex structure, and high maintenance cost of existing pin structures. Attached Figure Description
[0019] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:
[0020] Figure 1 A three-dimensional structural diagram of the latch mechanism in the closed state (i.e., the locked state);
[0021] Figure 2 This is a cross-sectional view of the latch mechanism in the closed state (i.e., the locked state).
[0022] Figure 3 This is a schematic diagram of the structure used to lock the winery containers in place by a lifting device.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. U-shaped seat; 11. Reinforcing rib; 2. Double-acting screw; 3. Bushing; 31. Threaded sleeve; 4. Guide seat; 5. Motor; 6. Mounting part; 7. Bracket; 8. Lifting lug. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] The number of any elements in the accompanying drawings is for illustrative purposes only and not as a limitation, and any naming is for distinction only and has no limiting meaning.
[0027] The principles and spirit of this utility model will be explained in detail below with reference to several representative embodiments.
[0028] like Figures 1-2 The diagram shows a locking pin mechanism for winery containers, used on the lifting device of a winery's intelligent crane. The pin mechanism locks and releases the lifting lugs 8 of the winery container (especially the transfer equipment) to ensure the container remains stable during handling.
[0029] The pin mechanism includes two U-shaped seats 1, a double-acting screw 2, two bushings 3, and a motor 5. The two U-shaped seats 1 are mounted on the mounting part 6, which is fixedly connected to the bracket 7 of the lifting device. The two U-shaped seats 1 are matched with two lifting lugs 8 on the same side of the winery container. The double-acting screw 2 is located in the middle of the two U-shaped seats 1. The two ends of the double-acting screw 2 are provided with threads of opposite directions. Bushings 3 are sleeved on both ends of the double-acting screw 2. The open end of the U-shaped seat 1 is provided with a pin hole for the bushings 3 to enter and exit, so as to realize the opening and closing of the U-shaped seat 1. The double-acting screw 2 is driven to rotate by the motor 5, which in turn drives the two bushings 3 located at the ends of the double-acting screw 2 to move synchronously along the axial direction of the double-acting screw 2. The two bushings 3 move towards or away from each other, so that the two bushings 3 enter and exit synchronously in the pin hole, so as to realize the synchronous opening and closing of the two U-shaped seats 1. With the cooperation of the lifting lugs 8, the locking and unlocking of the pin mechanism and the lifting lugs 8 can be completed.
[0030] To enhance the strength and stability of the structure and prevent the U-shaped seat 1 from deforming under stress, reinforcing ribs 11 are provided on both sides of the closed end of the U-shaped seat 1; of course, in other embodiments, the reinforcing ribs 11 may be omitted.
[0031] To enhance locking stability, the outer wall of the bushing 3 is also provided with anti-slip textures that match the inner wall of the pin hole, preventing the bushing 3 from dislodging from the pin hole under force. In addition, an elastic pad is provided on the inner side of the U-shaped seat 1 to increase the contact area with the winery container lifting lug 8, thereby improving the tightness and stability of the locking.
[0032] The design of the aforementioned pin mechanism not only enables the rapid locking and separation of the winery container lifting lug 8, but also greatly improves the convenience and safety of operation, providing strong support for the winery's production operations.
[0033] like Figure 2 As shown, a threaded sleeve 31 is fixedly connected to the end of the bushing 3 away from the U-shaped seat 1. The thread of the threaded sleeve 31 is adapted to the helix of the double-acting screw 2. The outer diameter of the bushing 3 is smaller than the diameter of the pin hole, ensuring that the bushing 3 can pass smoothly through the pin hole without interference or jamming due to size mismatch. Of course, in other embodiments, the threaded sleeve 31 can also be omitted. The bushing 3 can be threadedly connected to the double-acting screw 2 by setting a thread on the inner side of the bushing 3.
[0034] likeFigure 2 As shown, the pin mechanism also includes a guide seat 4, which is located on one side of the U-shaped seat 1 near the bidirectional lead screw 2. The guide seat 4 has a through hole, which is concentric with the pin hole, and the diameter of the pin hole is no larger than the diameter of the through hole, ensuring precise alignment between the through hole and the pin hole. The guide seat 4 provides guidance and support for the bushing 3. Of course, in other embodiments, the guide seat 4 may be omitted.
[0035] In this embodiment, two motors 5 drive two bidirectional lead screws 2, which is prior art and will not be described in detail here. Of course, in other embodiments, one motor 5 can drive two bidirectional lead screws 2.
[0036] Obviously, this embodiment also involves a lifting device (such as...) Figure 3 As shown), it is used for lifting winery containers (especially winery transfer equipment), including a bracket 7 and two sets of pin mechanisms. The two sets of pin mechanisms are symmetrically arranged on the bracket 7 to lock or separate from its four lifting lugs 8 when used for lifting winery containers.
[0037] The lifting device uses a single motor 5 to drive a bidirectional lead screw 2 to link a double shaft sleeve 3 to open and close a double U-shaped seat 1. The lifting device has two sets of pin mechanisms arranged symmetrically to achieve four-point positioning and locking of the container. This solves the problem that the existing lifting device needs to drive the clamping parts to move through a motor lead screw assembly in order to lock or separate the pin shaft from the hole of the winery container. The mechanical mechanism is complex, inefficient, has poor synchronization, and is inconvenient to maintain.
[0038] Of course, if the winery container is equipped with more than four lifting lugs, the number of pin mechanisms can be increased as needed, and three or four sets of pin mechanisms can be installed on the lifting equipment.
[0039] Optionally, in this embodiment, the bracket 7 has a square frame structure, and pin mechanisms are symmetrically arranged on both sides of the bracket 7.
[0040] In this embodiment, combined with Figure 3 As shown, the support 7 can be a rectangular frame structure, and pin mechanisms can be set on both sides of the support 7 to position the winery container at four points to ensure its transport stability.
[0041] Based on the above description in this specification, those skilled in the art will also understand that the following terms, such as "upper," "middle," "inner," and "outer," which indicate orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings of this specification. They are only for the purpose of facilitating the explanation of the present invention and simplifying the description, and do not imply that the device or element involved must have the specific orientation, or be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms should not be understood or interpreted as a limitation on the present invention.
Claims
1. A locking pin mechanism for winery containers, used on the lifting device of a winery's intelligent crane, characterized in that, The pin mechanism is used to lock and separate the lifting lug (8) of the winery container. The pin mechanism includes two U-shaped seats (1), a two-way lead screw (2) disposed between the two U-shaped seats (1), a bushing (3) and a motor (5). Two U-shaped seats (1) are mounted on the mounting part (6), which is fixedly connected to the bracket (7) of the lifting device. The two U-shaped seats (1) are matched with two lifting lugs (8) on the same side of the winery container. The U-shaped seat (1) has a pin hole at its open end. The two ends of the double-acting screw (2) are provided with threads of opposite directions. Both ends of the double-acting screw (2) are provided with bushings (3). The bushings (3) are coaxial and concentric with the pin hole. The bushings (3) are assembled with the pin hole to close the U-shaped seat (1). The motor (5) drives the bidirectional lead screw (2) to rotate, thereby causing the two bushings (3) at the end of the bidirectional lead screw (2) to move towards or away from each other along its axial direction. The opening and closing of the U-shaped seat (1) is controlled by the movement of the bushings (3) in and out of the pin hole, so as to realize the locking and separation of the pin mechanism and the two lifting lugs (8).
2. The locking pin mechanism for winery containers as described in claim 1, characterized in that, The bushing (3) is provided with an internal thread, which is adapted to the thread of the bidirectional lead screw (2).
3. The locking pin mechanism for winery containers as described in claim 1, characterized in that, The end of the bushing (3) away from the U-shaped seat (1) is fixedly connected to a threaded sleeve (31), and the thread of the threaded sleeve (31) is adapted to the thread of the bidirectional lead screw (2).
4. A locking pin mechanism for winery containers as described in any one of claims 1-3, characterized in that, The closed end of the U-shaped seat (1) is provided with reinforcing ribs (11) on both sides.
5. The locking pin mechanism for winery containers as described in claim 4, characterized in that, It also includes a guide seat (4) for providing guidance and support for the bushing (3), the guide seat (4) being disposed on the side of the U-shaped seat (1) near the bidirectional lead screw (2), and the guide seat (4) having a through hole.
6. The locking pin mechanism for winery containers as described in claim 5, characterized in that, The through hole and the pin hole are concentrically arranged, and the diameter of the pin hole is not greater than the diameter of the through hole.
7. A lifting device for lifting containers from a winery, characterized in that, Includes the pin mechanism as described in any one of claims 1-3, 5-6 and the bracket (7), wherein at least two sets of the pin mechanism are provided and the pin mechanism is disposed on the bracket (7).
8. A lifting device as described in claim 7, characterized in that, The pin mechanism is provided in two sets to lock the four lifting lugs (8) when the winery container is hoisted.
Citation Information
Patent Citations
Automatic overturning lifting appliance and lifting material conveying device
CN219362986U