CN215886102U

CN215886102U - Slide rail reverse hoisting device

Info

Publication number: CN215886102U
Application number: CN202121493291.4U
Authority: CN
Inventors: 郝波; 钱泽泉; 朱金晨
Original assignee: Jiangsu Zhengchang Cereal And Feed Machinery Co ltd
Current assignee: Jiangsu Zhengchang Cereal And Feed Machinery Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-22
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to the technical field of aquatic product and pet feed puffing systems, in particular to a slide rail reverse lifting device which comprises a support frame, wherein the support frame comprises a plurality of support stand columns and support cross beams, at least one heavy-load guide rail is fixed on the support frame, a lifting assembly is movably arranged on the heavy-load guide rail, two sides of the heavy-load guide rail are provided with symmetrical inclined guide surface lifting assemblies, each pair of the lifting assemblies comprises at least one pair of moving bodies used for moving on the inclined guide surfaces, and each pair of the moving bodies corresponds to the inclined guide surfaces on the two sides of the heavy-load guide rail one by one.

Description

Slide rail reverse hoisting device

Technical Field

The utility model relates to the technical field of aquatic products and pet feed puffing systems, in particular to a sliding rail reverse hanging device.

Background

The bulking machine is increasingly large, and the cutting device, the machine barrel, the screw rod and other parts of the bulking machine are increasingly heavy-loaded. The cutting device and the machine barrel hoisting assembly of the original bulking machine mainly comprise a supporting frame fixed on a base, then an I-steel is fixed on the supporting frame to serve as a sliding rail, two groups of pulley assemblies are arranged in the I-steel inner sleeve, the whole device is of a cantilever beam type structure, the slidable range of the hoisting assembly is limited due to the limitation of the structural form of the cantilever beam, the hoisting weight is limited, and the manual sliding is difficult particularly after the large-scale and heavy-load of parts such as the cutting device and the machine barrel.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the moving range of the existing hoisting device is limited and the sliding is difficult after heavy load in the prior art, the utility model provides the sliding rail reverse hoisting device which expands the moving range of a hoisting component and enables the sliding to be smoother.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a slide rail reverse hoisting device, includes the support frame, and the support frame includes a plurality of support posts and supporting beam, is fixed with at least one heavy load guide rail on the support frame, and the removal is equipped with lifts by crane the subassembly on the heavy load guide rail, and the slope spigot surface that heavy load guide rail both sides were equipped with the symmetry lifts by crane the subassembly and includes at least a pair of moving body that is used for moving on the slope spigot surface, every slope spigot surface one-to-one to moving body and heavy load guide rail both sides.

Furthermore, the hoisting assembly comprises a pulley assembly, the moving body is a pulley in the pulley assembly, and the pulley rolls on the corresponding inclined guide surface. The rolling fit is more labor-saving.

Further, the lifting assembly comprises a first lifting assembly for lifting the cutting device of the bulking machine and a second lifting assembly for lifting the barrel and the screw assembly of the bulking machine, the second lifting assembly comprises a first lifting frame and the pulley assembly arranged on the first lifting frame, and the first lifting assembly comprises a second lifting frame and the pulley assembly arranged on the second lifting frame.

Furthermore, the inclined guide surfaces on two sides of the heavy-duty guide rail are perpendicular to each other. Namely, the inclination angles of the inclined guide surfaces at the two sides are both 45 degrees, and the support effect and the sliding labor-saving performance of the pulley can be considered at the angle.

Furthermore, the pulley assembly comprises support plates which are arranged oppositely, an intermediate plate used for installing the pulley is fixed between the support plates, the pulley comprises a shaft fixedly connected with the intermediate plate, at least one bearing is installed on the shaft, and a bearing cover linked with a bearing outer ring is sleeved outside the bearing.

Furthermore, the middle plate on seted up and be used for the centre bore, the central line of centre bore is perpendicular with the slope spigot surface, the axle be the bolt axle, the screw rod of bolt axle on the cover have the axle sleeve, and the screw rod of bolt axle passes the centre bore and wears out the part cooperation and have first nut, axle sleeve and first nut be located the both sides of middle plate respectively, the bearing install between the head of axle sleeve and bolt axle, and the head of axle sleeve and bolt axle all contacts with the inner circle of bearing, the bearing cover be equipped with the groove on the head that is close to the bolt axle, the inslot be equipped with the hole that is used for supporting the bearing outer lane and use the retaining ring.

Further, the crossbeam of support frame include the rectangular pipe, the rectangular pipe lower extreme be fixed with the band iron, run through on band iron and the rectangular pipe bottom plate and be equipped with the screw hole, the heavy-duty guide rail on be equipped with the through-hole, wear to be equipped with the screw in the through-hole, the screw rod and the screw hole cooperation of screw, the cooperation has the second nut on the screw, the heavy-duty guide rail is located between the head and the second nut of screw.

Furthermore, two ends of the heavy-duty guide rail are detachably fixed with a stop block for preventing the pulley assembly from sliding out.

Furthermore, the first lifting frame and the second lifting frame are formed by welding thin plates, and the lower ends of the first lifting frame and the second lifting frame are connected with a suspender assembly.

Furthermore, the support frame is also provided with a fixing pipe for fixing the upper wind conveying pipeline of the bulking machine.

Has the advantages that:

(1) the utility model provides a reverse hoisting device capable of hoisting large-scale and heavy-duty bulking machine parts, which can greatly expand the sliding range of a hoisting assembly by fixing a heavy-duty guide rail through a support frame;

(2) the moving body moves above the heavy-load guide rail, and the upper side and the lower side of the moving body are not limited by the heavy-load guide rail, so that manual sliding is more labor-saving and smoother;

(3) the pulley assemblies move on the inclined guide surfaces, the heavy-load guide rails can be provided with two or more, and the number of pulley pairs of the pulley assemblies can be set to be four pairs, six pairs or more, so that the parts of the large-scale and heavy-load bulking machine can be hoisted;

(4) when the pulley assembly works, the bolt shaft and the shaft sleeve in the inner part are not moved, and the bearing cover on the outer side rotates, so that the friction force is reduced, the manual sliding is more labor-saving, and the bearing assembly can bear weight greatly by arranging two groups of bearings in the structure;

(5) the pulley component is of an assembling and disassembling type, and is convenient to overhaul and replace easily damaged parts.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a perspective view of the slide track reverse hanging device of the present invention;

FIG. 2 is a front view of the slide way reverse hitch of the present invention;

FIG. 3 is a structural view of the stand of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a block diagram of a first hoist assembly;

FIG. 6 is a block diagram of a second lifting assembly;

fig. 7 is a perspective view of the sheave assembly;

fig. 8 is a structural cross-sectional view of the sheave assembly;

FIG. 9 is a cross-sectional view of a heavy duty guide rail;

FIG. 10 is a state view of the cutting block and the wind pipeline;

fig. 11 is a structural view of the second hoisting assembly.

11, a support frame, 111, a screw, 112, a rectangular pipe, 113, a flat iron, 114, a heavy-load guide rail, 1141, an inclined guide surface, 115, a stop block, 116, a second nut, 12, a first hoisting assembly, 121, a first hoisting frame, 122, a pulley assembly, 1221, a support plate, 1222, a middle plate, 1223, a bearing cover, 1224, a bolt shaft, 123, a suspender assembly, 1225, a bearing, 1226, a hole retainer ring, 1227, a shaft sleeve, 1228, a first nut, 13, a second hoisting assembly, 131, a second hoisting frame, 132, a hoisting hole, 2, a cutting device, 3 and a wind transportation pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1 to 11, a slide rail reverse-lifting device includes a support frame 11, the support frame 11 includes a plurality of support columns and support beams, at least one heavy-load guide rail 114 is fixed on the support frame 11, a lifting assembly is movably arranged on the heavy-load guide rail 114, symmetrical inclined guide surfaces 1141 are arranged on two sides of the heavy-load guide rail 114, the lifting assembly includes at least one pair of moving bodies for moving on the inclined guide surfaces 1141, and each pair of moving bodies corresponds to the inclined guide surfaces 1141 on two sides of the heavy-load guide rail 114 one to one.

The moving body can be a sliding block, and accordingly, the moving body slides on the inclined guide surface 1141, in the present invention, the hoisting assembly includes the pulley assembly 122, the moving body is a pulley in the pulley assembly 122, and the pulley rolls on the corresponding inclined guide surface 1141. Of course, a combination of scrolling and sliding may also be used.

As shown in fig. 1, the lifting assembly includes a first lifting assembly 12 for lifting the cutting device 2 of the bulking machine and a second lifting assembly 13 for lifting the barrel and screw assembly of the bulking machine, the second lifting assembly 13 includes a first lifting frame 121 and a pulley assembly 122 disposed on the first lifting frame 121, and the first lifting assembly 12 includes a second lifting frame 131 and a pulley assembly 122 disposed on the second lifting frame 131. Stoppers 115 for preventing the pulley assembly 122 from slipping out are detachably fixed to both ends of the heavy duty rail 114.

The pulley assembly 122 can be used in a group of at least 2, can be expanded to a group of 4 (as shown in fig. 5), or can be used in a group of 6 (as shown in fig. 6), so that the components of the large-scale and heavy-duty bulking machine can be hoisted.

The inclined guide surfaces 1141 on both sides of the heavy duty guide rail 114 are perpendicular to each other. As shown in FIG. 9, the material of heavy-duty guide rail 114 is recommended to be GCr15, and inclined guide surface 1141 needs to be surface-quenched to obtain high hardness, so that the service life of heavy-duty guide rail 114 can be greatly prolonged.

The pulley assembly 122 comprises support plates 1221 which are arranged oppositely, an intermediate plate 1222 for installing a pulley is fixed between the support plates 1221, the intermediate plate 1222 is clamped and fixed by the front and rear support plates 1221 through bolts, the pulley comprises a shaft fixedly connected with the intermediate plate 1222, at least one bearing 1225 is installed on the shaft, and a bearing cover 1223 linked with the outer ring of the bearing 1225 is sleeved outside the bearing 1225.

The middle plate 1222 is provided with a center hole, the center line of the center hole is perpendicular to the inclined guide surface 1141, the shaft is a bolt shaft 1224, a shaft sleeve 1227 is sleeved on a screw rod of the bolt shaft 1224, a part of the screw rod of the bolt shaft 1224, which penetrates through the center hole, is matched with a first nut 1228, the shaft sleeve 1227 and the first nut 1228 are respectively located on two sides of the middle plate 1222, a bearing 1225 is installed between the shaft sleeve 1227 and the head of the bolt shaft 1224, the shaft sleeve 1227 and the head of the bolt shaft 1224 are both contacted with an inner ring of the bearing 1225, a groove is arranged on the bearing cover 1223 at the head close to the bolt shaft 1224, and a hole retaining ring 1226 for supporting the outer ring of the bearing 1225 is arranged in the groove. In operation, the bolt shaft 1224 and bushing 1227 on the inside are stationary and only the bearing cap 1223 on the outside is rotating. Two sets of bearings 1225 are built into the structure, which greatly increases the loadable weight of the sheave assembly 122. The structure is of an assembling and disassembling type, and is convenient to overhaul and replace the quick-wear part.

The crossbeam of support frame 11 includes rectangular pipe 112, and rectangular pipe 112 lower extreme is fixed with band iron 113, runs through on band iron 113 and the rectangular pipe 112 bottom plate and is equipped with the screw hole, is equipped with the through-hole on the heavy load guide rail 114, wears to be equipped with screw 111 in the through-hole, and the screw rod and the screw hole cooperation of screw 111 have the second nut 116 in the cooperation on the screw 111, and heavy load guide rail 114 is located between the head of screw 111 and the second nut 116. When the heavy-duty guide rail is installed, the screw 111 is screwed with the threaded hole, the back-hanging distance is adjusted according to the screwing depth, and then the heavy-duty guide rail 114 is locked and fixed by the second nut 116.

The whole support frame 11 is assembled by a plurality of parts, can be assembled by bolts, and is convenient to disassemble and transport; the space for operating the bulking machine by workers is also expanded, and the workers can pass conveniently.

As shown in fig. 5 and 6, the first and second lifting frames 121 and 131 are each formed by sheet welding. Both frame forms are square or triangular stabilizing structures, and the lower ends of the first lifting frame 121 and the second lifting frame 131 are both connected with a boom assembly 123.

The support frame 11 is also provided with a fixing pipe for fixing the upper air transportation pipeline 3 of the bulking machine. The wind conveying pipeline 3 at the upper part of the bulking machine can be arranged at the top of the support frame 11, and the wind conveying pipeline at the lower part can be arranged on the cutting device 2, so that the assembly is convenient.

The second lifting frame 131 has a lifting hole 132 at a lower end thereof to lift the cylinder through the hoist.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The sliding rail reverse hoisting device is characterized by comprising a support frame (11), wherein the support frame (11) comprises a plurality of support upright posts and support cross beams, at least one heavy-load guide rail (114) is fixed on the support frame (11), a hoisting assembly is movably arranged on the heavy-load guide rail (114), two sides of the heavy-load guide rail (114) are provided with symmetrical inclined guide surfaces (1141), the hoisting assembly comprises at least one pair of moving bodies used for moving on the inclined guide surfaces (1141), and each pair of moving bodies corresponds to the inclined guide surfaces (1141) on the two sides of the heavy-load guide rail (114) one by one.

2. The slide rail reverse hoisting device according to claim 1, wherein: the hoisting assembly comprises a pulley assembly (122), the moving body is a pulley in the pulley assembly (122), and the pulley rolls on the corresponding inclined guide surface (1141).

3. The slide rail reverse hoisting device according to claim 2, characterized in that: the lifting assembly comprises a first lifting assembly (12) for lifting the cutting device (2) of the bulking machine and a second lifting assembly (13) for lifting a barrel and a screw assembly of the bulking machine, the second lifting assembly (13) comprises a first lifting frame (121) and the pulley assembly (122) arranged on the first lifting frame (121), and the first lifting assembly (12) comprises a second lifting frame (131) and the pulley assembly (122) arranged on the second lifting frame (131).

4. The slide rail reverse hoisting device according to claim 1 or 2, wherein: the inclined guide surfaces (1141) at the two sides of the heavy-duty guide rail (114) are vertical to each other.

5. The slide rail reverse hoisting device according to claim 2 or 3, wherein: pulley assembly (122) including backup pad (1221) of relative setting, backup pad (1221) between be fixed with intermediate lamella (1222) that is used for installing the pulley, the pulley include with intermediate lamella (1222) fixed connection's axle, the axle on install at least one bearing (1225), bearing (1225) outside cover have with bearing (1225) outer lane linkage bearing cap (1223).

6. The slide rail reverse hoisting device according to claim 5, wherein: the middle plate (1222) is provided with a central hole, the central line of the central hole is perpendicular to the inclined guide surface (1141), the shaft is a bolt shaft (1224), a screw rod of the bolt shaft (1224) is sleeved with a shaft sleeve (1227), the screw rod of the bolt shaft (1224) penetrates through the central hole, a penetrating part of the screw rod penetrates through the central hole and is matched with a first nut (1228), the shaft sleeve (1227) and the first nut (1228) are respectively positioned on two sides of the middle plate (1222), the bearing (1225) is installed between the shaft sleeve (1227) and the head of the bolt shaft (1224), the heads of the shaft sleeve (1227) and the bolt shaft (1224) are both contacted with the inner ring of the bearing (1225), a groove is formed in the head of the bearing cover (1223) close to the bolt shaft (1224), and a hole retainer ring (1226) for supporting the outer ring of the bearing (1225) is arranged in the groove.

7. The slide rail reverse hoisting device according to claim 1, wherein: the crossbeam of support frame (11) include rectangular pipe (112), rectangular pipe (112) lower extreme be fixed with band iron (113), run through on band iron (113) and rectangular pipe (112) bottom plate and be equipped with the screw hole, heavy-duty guide rail (114) on be equipped with the through-hole, wear to be equipped with screw (111) in the through-hole, screw rod and the screw hole cooperation of screw (111), the cooperation has second nut (116) on screw (111), heavy-duty guide rail (114) are located between head and the second nut (116) of screw (111).

8. The slide rail reverse hoisting device according to claim 1, wherein: and two ends of the heavy-duty guide rail (114) are detachably fixed with stoppers (115) for preventing the pulley assembly (122) from sliding out.

9. The slide rail reverse hoisting device according to claim 3, wherein: the first lifting frame (121) and the second lifting frame (131) are formed by welding thin plates, and the lower ends of the first lifting frame (121) and the second lifting frame (131) are connected with a suspender assembly (123).

10. The slide rail reverse hoisting device according to claim 1, wherein: the support frame (11) is also provided with a fixed pipe for fixing the air transportation pipeline (3) at the upper part of the bulking machine.