Storage cabinet material distribution vehicle jacking device

Abstract

The utility model provides a storage cabinet material distribution vehicle jacking device, and relates to the technical field of tobacco processing. The storage cabinet material distribution vehicle jacking device comprises a supporting cross beam and a jacking mechanism. Auxiliary through holes are formed in the two ends of the supporting cross beam, and the two auxiliary through holes penetrate through the supporting cross beam in the vertical direction. The jacking mechanism comprises two sets of jacking assemblies, each jacking assembly comprises a jacking screw and an adjusting nut in threaded connection with the jacking screw, the jacking screws are trapezoidal threaded screws, the first ends of the two jacking screws are inserted into the two auxiliary through holes in a one-to-one correspondence mode, and the two adjusting nuts abut against the upper end face of the supporting cross beam. When the supporting cross beam is arranged on the track, the second ends of the two jacking screws abut against the rack of the storage cabinet material distribution trolley. The jacking device for the storage cabinet material distribution vehicle can assist in completing the maintenance or part replacement process of the storage cabinet material distribution vehicle, and guarantees the maintenance or replacement efficiency and the operation safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco processing technical field especially, relate to a kind of storage cabinet cloth car jacking device. BACKGROUND

[0002] Storage cabinet cloth car is necessary equipment on tobacco industry silk production line, and storage cabinet cloth car is located in the track above storage, and material is evenly laid into temporary storage cabinet using cloth car sliding on the track.Cloth car running wheel and cloth car transmission long shaft need to be overhauled or replaced periodically, and during the process of overhauling or replacement, entire cloth car needs to be lifted up.Because the overall quality of cloth car is larger, and due to the reason of cabinet structure, it is difficult to lift up car body by manpower, so that it is more difficult to overhaul or replace parts;Even if it is realized that overhaul or replacement parts are overhauled or replaced by means such as wood block under cloth car, the process efficiency of entire overhaul or replacement parts is lower, and there is security risk. SUMMARY

[0003] The utility model aims at providing a kind of storage cabinet cloth car jacking device, which can assist to complete the process of overhauling or replacing parts of storage cabinet cloth car, and guarantee the efficiency and operation safety of overhauling or replacement.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] Storage cabinet cloth car jacking device is used to jacking storage cabinet cloth car on track, and includes:

[0006] Support crossbeam, both ends of the support crossbeam are provided with auxiliary through hole, and two auxiliary through holes are penetrated through the support crossbeam along the up-down direction;

[0007] Jacking mechanism includes two groups of jacking assembly, each jacking assembly includes jacking screw and adjusting nut threaded on the jacking screw, the jacking screw is set as trapezoidal thread screw rod, the first end of two jacking screws is inserted into two auxiliary through holes one by one, and the upper end surface of two adjusting nuts is abutted with the support crossbeam;

[0008] When the support crossbeam is set on the track, the second end of two jacking screws is abutted with the rack of storage cabinet cloth car.

[0009] As a further technical solution, the jacking mechanism further includes auxiliary assembly one by one corresponding to two groups of jacking assembly.

[0010] Each auxiliary assembly includes thrust ball bearing, the thrust ball bearing is sleeved on the corresponding jacking screw, and the race of the thrust ball bearing is fixedly arranged on the support crossbeam, and the shaft ring is fixedly arranged on the adjusting nut.

[0011] As a further technical solution, the auxiliary assembly further comprises a pressure flange, the pressure flange is sleeved on the corresponding jack screw, and is fixedly arranged on the support beam, and the seat ring is fixedly connected to the upper end surface of the pressure flange.

[0012] As a further technical solution, the auxiliary assembly further comprises a pressure flange, the pressure flange is sleeved on the corresponding jack screw, and is fixedly arranged on the support beam, and the seat ring is fixedly connected to the upper end surface of the pressure flange.

[0013] As a further technical solution, the jack assembly further comprises a locking nut, the locking nut is threadedly connected to the first end of the corresponding jack screw, and abuts against the support beam.

[0014] As a further technical solution, the jack assembly further comprises a protective washer, the protective washer is sleeved on the first end of the jack screw, and abuts between the locking nut and the support beam.

[0015] As a further technical solution, the second end of the jack screw is provided with a jack slot matched with the frame of the storage and distribution vehicle.

[0016] As a further technical solution, the jack assembly further comprises a jack angle iron, the jack angle iron is fixedly arranged on the second end of the jack screw with the opening facing upward, the opening of the jack angle iron is used as the jack slot, and the jack angle iron extends in a direction perpendicular to the axis of the support beam.

[0017] As a further technical solution, the two auxiliary through holes are both long strip holes extending along the axis of the support beam.

[0018] As a further technical solution, at least one auxiliary handle is arranged on the side wall of the support beam.

[0019] Compared with the prior art, the storage and distribution vehicle jacking device provided in the embodiment of the utility model has the following technical advantages:

[0020] The two ends of the support cross beam are provided with auxiliary through holes penetrating the support cross beam in the up-down direction, and a jacking screw is inserted in the corresponding auxiliary through hole, and the middle part of the jacking screw is provided with an adjusting nut. Therefore, when the storage silo truck needs to be repaired or parts are replaced, the support cross beam is placed on the track, and the second ends of the two jacking screws are in abutment with the rack of the storage silo truck, and then the adjusting nut is screwed to change the direction of movement of the second end of the corresponding jacking screw away from the support cross beam, so that the storage silo truck is jacked up to facilitate the maintenance and replacement of parts by the operator. During the entire maintenance or replacement of parts, on the one hand, the jacking device is used to jack up the storage silo truck, improving the efficiency of maintenance or replacement of parts and improving the safety of operation. On the other hand, since the jacking screw is provided as a trapezoidal thread screw, the adjusting nut is provided corresponding to the jacking screw, and the trapezoidal thread can reduce friction due to its tooth profile characteristics, thereby improving the transmission efficiency to further improve the efficiency of maintenance or replacement of parts. At the same time, the trapezoidal thread can increase the contact area due to its trapezoidal cross section, so that the jacking assembly has better carrying capacity, and since the helix angle of the trapezoidal thread is small, the jacking assembly has good self-locking ability, thereby ensuring the safety of the jacking assembly, and further improving the safety of the operation during maintenance or replacement of parts. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and these drawings.

[0022] Figure 1 is a structural schematic diagram of the jacking device of the storage silo truck provided by the embodiments of the present application;

[0023] Figure 2 is a partial structure sectional view of the jacking device of the storage silo truck provided by the embodiments of the present application;

[0024] Figure 3 is Figure 2 is a local enlarged view of A in FIG.

[0025] in the drawing:

[0026] 100, support cross beam; 110, auxiliary through hole; 120, auxiliary handle;

[0027] 200, jacking mechanism; 210, jacking assembly; 211, jacking screw; 212, adjusting nut; 213, locking nut; 214, protective washer; 215, jacking angle iron; 220, auxiliary assembly; 221, thrust ball bearing; 2211, seat ring; 2212, shaft ring; 222, pressure flange; 223, pressure end cover. DETAILED DESCRIPTION

[0028] Before any embodiments of the application are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the above-described accompanying drawings.

[0029] In this application, the terms "include", "comprise", "have", or any other variants thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that include a series of elements are not limited to those elements, but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0030] In this application, the term "and / or", is a description of the association relationship between the associated objects, which means that there can be three kinds of relationships. For example, A and / or B, can represent the following three cases: A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this application generally represents that the front and rear associated objects are in a "and / or" relationship.

[0031] In this application, the terms "connection", "combination", "coupling", "mounting" can be direct connection, combination, coupling or mounting, or indirect connection, combination, coupling or mounting. Among them, for example, direct connection refers to the connection of two parts or components without the need for an intermediate part, while indirect connection refers to the connection of two parts or components with at least one intermediate part. In addition, "connection" and "coupling" are not limited to physical or mechanical connection or coupling, and can include electrical connection or coupling.

[0032] In this application, those of ordinary skill in the art will appreciate that the use of relative terms (e.g., "about," "approximately," "substantially" and the like) in connection with a quantity or condition will be understood to include the stated value and possess the meaning indicated by the context. For example, the relative terms will at least include the degree of error associated with measurement of the particular quantity based upon the equipment used and the manner in which the measurement is made. Such terms should also be considered as disclosing a range that is the absolute value of the two endpoints. The relative terms can refer to a percentage (e.g., 1%, 5%, 10% or more) of the indicated value plus or minus. Values that are not preceded by a relative term should also be disclosed as being the specific value with a tolerance. In addition, "substantially" when used in the context of expressing a relative angular positional relationship (e.g., substantially parallel, substantially perpendicular) can refer to plus or minus a certain number of degrees (e.g., 1 degree, 5 degrees, 10 degrees or more) from the indicated angle.

[0033] In this application, those of ordinary skill in the art will appreciate that a function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, a function performed by a part can be performed by one part, one component, or multiple parts in combination.

[0034] In this application, the terms "upper," "lower," "left," "right," "front," "rear," and the like are described with reference to the orientation and position shown in the drawings, and should not be interpreted as limiting the embodiments of the present application. In addition, it should also be understood that when referring to an element being connected to another element "on" or "under," it can be directly connected to the other element "on" or "under" or indirectly connected to the other element "on" or "under" through an intermediate element. It should also be understood that the terms "upper," "lower," "left," "right," "front," "rear," and the like represent not only the positive directions, but also the side directions. For example, the lower side can include the positive lower side, the left lower side, the right lower side, the front lower side, and the rear lower side, etc.

[0035] In conjunction with Figures 1 to 3As shown, the jacking device for the stocker car provided by the embodiment is used for jacking the stocker car on the track, so as to assist in completing the process of maintenance or replacement of parts of the stocker car and guaranteeing the efficiency and operation safety of the maintenance or replacement. Specifically, the jacking device for the stocker car comprises a support beam 100 and a jacking mechanism 200. The support beam 100 is provided with auxiliary through holes 110 at both ends thereof, and the two auxiliary through holes 110 penetrate the support beam 100 in the up-down direction. The jacking mechanism 200 comprises two groups of jacking assemblies 210. Each jacking assembly 210 comprises a jacking screw 211 and an adjusting nut 212 screwed on the jacking screw 211. The jacking screw 211 is provided as a trapezoidal thread screw. The first ends of the two jacking screws 211 are correspondingly inserted into the two auxiliary through holes 110, and the two adjusting nuts 212 abut against the upper end surface of the support beam 100. When the support beam 100 is arranged on the track, the second ends of the two jacking screws 211 abut against the frame of the stocker car.

[0036] Since the support beam 100 is provided with the auxiliary through holes 110 penetrating the support beam 100 in the up-down direction at both ends thereof, and the jacking screws 211 are inserted into the corresponding auxiliary through holes 110, and the middle portions of the jacking screws 211 are correspondingly provided with the adjusting nuts 212. Therefore, when the stocker car needs to be maintained or replaced with parts, the support beam 100 is placed on the track, and the second ends of the two jacking screws 211 abut against the frame of the stocker car. Then, the adjusting nuts 212 are screwed to change the direction of movement of the second ends of the corresponding jacking screws 211 away from the support beam 100, so that the stocker car is jacked to facilitate the maintenance and replacement of parts by the operator. During the whole process of maintenance or replacement of parts, on the one hand, the jacking device is used to jack the stocker car, which improves the efficiency of maintenance or replacement of parts and the operation safety. On the other hand, since the jacking screw 211 is provided as a trapezoidal thread screw, and the adjusting nut 212 is correspondingly arranged with the jacking screw 211, the trapezoidal thread can reduce friction due to its tooth profile, so that the transmission efficiency can be improved to further improve the efficiency of maintenance or replacement of parts. At the same time, the trapezoidal thread can increase the contact area due to its trapezoidal cross section, so that the jacking assembly 210 has better load capacity. Since the helix angle of the trapezoidal thread is small, the jacking assembly 210 has better self-locking ability, so that the use safety of the jacking assembly 210 can be guaranteed to further improve the operation safety during maintenance or replacement of parts.

[0037] Preferably, the jacking mechanism 200 further comprises auxiliary assemblies 220 correspondingly arranged at the two groups of jacking assemblies 210. Each auxiliary assembly 220 comprises a thrust ball bearing 221, which is sleeved on the corresponding jacking screw 211, and the race 2211 in the thrust ball bearing 221 is fixedly arranged on the support beam 100, and the shaft 2212 is fixedly arranged on the adjusting nut 212.

[0038] When the adjusting nut 212 is screwed, the shaft ring 2212 rotates against the adjusting nut 212, and in the process, the shaft ring 2212 rotates relative to the seat ring 2211 under the action of the steel ball between the shaft ring 2212 and the seat ring 2211, so as to reduce the friction between the adjusting nut 212 and the support beam 100. And because of the high axial load capacity, low friction, high rigidity and other characteristics of the thrust ball bearing 221, the thrust ball bearing 221 is arranged between the adjusting nut 212 and the support beam 100, which improves the load capacity of the jacking assembly 210 while improving the transmission efficiency, reduces the external force required when the adjusting nut 212 is screwed during jacking, and improves the convenience and operation efficiency when maintaining or replacing parts.

[0039] Preferably, the auxiliary assembly 220 further comprises a pressure flange 222, the pressure flange 222 is sleeved on the corresponding jacking screw 211 and is fixedly arranged on the support beam 100, and the seat ring 2211 is fixedly connected to the upper end surface of the pressure flange 222.

[0040] In combination with Figure 3 As shown, the upper end surface of the pressure flange 222 is provided with a recess groove matched with the seat ring 2211, the pressure flange 222 is fixedly arranged on the support beam 100, and the seat ring 2211 is fixedly arranged in the recess groove. By such arrangement, on the one hand, the installation difficulty of the thrust ball bearing 221 is reduced, and on the other hand, the contact area between the thrust ball bearing 221 and the support beam 100 is increased through the pressure flange 222, so as to reduce the probability of damage between the thrust ball bearing 221 and the support beam 100 due to abutment. Correspondingly, the auxiliary assembly 220 further comprises a pressure end cover 223, the pressure end cover 223 is sleeved on the corresponding jacking screw 211 and is fixedly arranged on the adjusting nut 212, and the shaft ring 2212 is fixedly connected to the lower end surface of the pressure end cover 223. In combination with Figure 3 As shown, the lower end surface of the pressure end cover 223 is provided with a mounting groove matched with the shaft ring 2212, the shaft ring 2212 is fixedly arranged in the mounting groove, and the pressure end cover 223 is fixedly arranged on the adjusting nut 212.

[0041] In order to limit the relative position relationship between the jacking screw 211 and the support beam 100, and avoid the situation that the first end of the jacking screw 211 is separated from the support beam 100, in the embodiment, the jacking assembly 210 further comprises a locking nut 213, the locking nut 213 is threadedly connected to the first end of the corresponding jacking screw 211 and abuts against the support beam 100, so as to further improve the operation stability and operation safety of the storage silo car jacking device.

[0042] Preferably, the jacking assembly 210 further comprises a protective washer 214, which is sleeved on the first end of the jacking screw 211 and abuts between the locking nut 213 and the support beam 100. By setting the protective washer 214, the force between the locking nut 213 and the support beam 100 is dispersed in the form of increasing the force bearing area, so as to prolong the service life of the locking nut 213 or the support beam 100.

[0043] In order to improve the stability and safety of the storage and distribution vehicle after being jacked up, in the embodiment, the second end of the jacking screw 211 is provided with a jacking slot matched with the frame of the storage and distribution vehicle.

[0044] Further, the jacking assembly 210 further comprises a jacking angle iron 215, which is fixedly arranged at the second end of the jacking screw 211 with the opening facing upward, and the opening of the jacking angle iron 215 is used as the jacking slot, and the jacking angle iron 215 extends in a direction perpendicular to the axis of the support beam 100.

[0045] In combination with Figure 1 As shown, by fixing the jacking angle iron 215 at the second end of the jacking screw 211 to form the jacking slot, the length of the jacking slot is extended, and the contact area between the jacking slot and the frame of the storage and distribution vehicle is increased, so as to further improve the stability and safety of the storage and distribution vehicle after being jacked up.

[0046] Preferably, the two auxiliary through holes 110 are both arranged as long holes extending along the axis of the support beam 100.

[0047] In combination with Figure 1 As shown, by adjusting the position of the jacking screw 211 in the corresponding auxiliary through hole 110, the distance between the two groups of jacking mechanisms 200 is changed, so as to realize the jacking of storage and distribution vehicles of different specifications, and improve the application range of the storage and distribution vehicle jacking device.

[0048] In order to improve the convenience when installing or removing the storage and distribution vehicle jacking device from the track, and moving the storage and distribution vehicle jacking device on the track, at least one auxiliary handle 120 is arranged on the side wall of the support beam 100. In the embodiment, two auxiliary handles 120 are arranged on the side wall of the support beam 100 in the axial direction of the support beam 100, so as to facilitate multiple people to assist in installing, removing or moving the storage and distribution vehicle jacking device. In other embodiments, the number of auxiliary handles 120 arranged on the support beam 100 can be adaptively increased or decreased according to actual conditions.

[0049] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A lifting device for a bunker spreader on a track, characterized in that The utility model relates to a kind of lifting mechanism and storage cabinet distributing vehicle, including: Supporting crossbeam (100), both ends of the supporting crossbeam (100) are provided with auxiliary through hole (110), two the auxiliary through hole (110) is all through the supporting crossbeam (100) along up-down direction; Lifting mechanism (200), including two groups of lifting assembly (210), each the lifting assembly (210) includes lifting screw (211) and the adjusting nut (212) threaded on the lifting screw (211), the lifting screw (211) is set as trapezoidal thread screw rod, the first end of two the lifting screw (211) one-to-one correspondingly is inserted in two the auxiliary through hole (110), and two the adjusting nut (212) all abut the upper end surface of the supporting crossbeam (100); Wherein, when the supporting crossbeam (100) is set in the track, the second end of two the lifting screw (211) all abuts the rack of the storage cabinet distributing vehicle.

2. The storage and distribution vehicle lifting device of claim 1, wherein, The lifting mechanism (200) further includes auxiliary assembly (220) one-to-one correspondingly set in two groups the lifting assembly (210); Each the auxiliary assembly (220) includes thrust ball bearing (221), the thrust ball bearing (221) is sleeved in corresponding the lifting screw (211), and race (2211) in the thrust ball bearing (221) is fixedly arranged on the supporting crossbeam (100), and shaft ring (2212) is fixedly arranged on the adjusting nut (212).

3. The lifting device of a magazine car according to claim 2, characterized in that, The auxiliary assembly (220) further includes pressure flange (222), the pressure flange (222) is sleeved in corresponding the lifting screw (211), and is fixedly arranged on the supporting crossbeam (100), and the race (2211) is fixedly connected on the upper end surface of the pressure flange (222).

4. The lifting device of a magazine car according to claim 3, characterized in that, The auxiliary assembly (220) further includes pressure end cover (223), the pressure end cover (223) is sleeved in corresponding the lifting screw (211), and is fixedly arranged on the adjusting nut (212), and the shaft ring (2212) is fixedly connected on the lower end surface of the pressure end cover (223).

5. The storage and distribution vehicle lifting device of claim 1, wherein, The lifting assembly (210) further includes locking nut (213), the locking nut (213) is threadedly connected on the first end of corresponding the lifting screw (211), and abuts the supporting crossbeam (100).

6. The lifting device of a magazine car according to claim 5, characterized in that, The lifting assembly (210) further includes protective washer (214), the protective washer (214) is sleeved on the first end of the lifting screw (211), and abuts between the locking nut (213) and the supporting crossbeam (100).

7. The lifting device of a magazine car according to claim 1, characterized in that, The second end of the lifting screw (211) is provided with lifting slot adapted to the rack of the storage cabinet distributing vehicle.

8. The lifting device of a magazine car according to claim 7, characterized in that, The lifting assembly (210) further includes lifting angle iron (215), the lifting angle iron (215) is fixedly arranged on the second end of the lifting screw (211) with opening upwards, and the opening of the lifting angle iron (215) is used as the lifting slot, and the lifting angle iron (215) extends along the direction perpendicular to the axis of the supporting crossbeam (100).

9. The lift device for a magazine car according to claim 1, wherein Both of the auxiliary through holes (110) are provided as long holes extending along the axis of the support cross beam (100).

10. The storage and distribution vehicle lifting device of claim 1, wherein, At least one auxiliary handle (120) is provided on the side wall of the support cross beam (100).

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