CN213950330U

CN213950330U - Lifting adjusting device

Info

Publication number: CN213950330U
Application number: CN202021952342.0U
Authority: CN
Inventors: 张秀波; 查正国
Original assignee: Shaanxi Liansu Science & Technology Industrial Co ltd
Current assignee: Shaanxi Liansu Science & Technology Industrial Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-13
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to an extruder technical field, more specifically relates to a lift by crane adjusting device, including support, adjustment mechanism, the structure of lifting by crane, adjustment mechanism and leg joint, lift by crane structure and support, adjustment mechanism swing joint. The utility model discloses can use manpower sparingly material resources, reduce the operation degree of difficulty, improve the efficiency and the security of changing the mould.

Description

Lifting adjusting device

Technical Field

The utility model relates to an extruder technical field, more specifically relates to a lift by crane adjusting device.

Background

When an extruder is used to produce a pipe, different dies often need to be replaced according to a production plan to adjust the product specification. At present, the die is mounted and dismounted on the extruder, and the die is usually replaced by manually lifting the die. Need artifical adjustment to lift by crane the focus when lifting by crane the mould, nevertheless because the mould subassembly is bulky and very heavy, if the focus takes place the deviation then leads to the mould to incline or turn on one's side easily when lifting by crane the mould, extruder or mould are damaged, and the manual operation degree of difficulty is big, operating efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough that the operation degree of difficulty of changing the mould on the extruder is big, provide a lifting adjusting device, can use manpower sparingly material resources, reduce the operation degree of difficulty, improve the efficiency and the security of changing the mould.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the lifting adjusting device comprises a support, an adjusting mechanism and a lifting structure, wherein the adjusting mechanism is connected with the support, and the lifting structure is movably connected with the support and the adjusting mechanism.

The utility model relates to a lifting adjusting device, a bracket is used for hanging a mould; the hoisting structure is used for hanging a crane, so that the mould can be hoisted by the crane; the adjusting mechanism is used for adjusting the lifting gravity center of the lifting structure, so that the die can be lifted on the lifting adjusting device in a hanging manner, manpower and material resources are saved, convenience and rapidness are realized, and the die is prevented from being inclined or turned on one side when lifted so as to prevent the extruder or the die from being damaged.

Preferably, the bracket comprises a first beam, a connecting rod and a second beam, and the first beam and the second beam are respectively connected to two ends of the connecting rod. The setting of first crossbeam is used for the hookup to receive the mould of treating the change, and the setting of second crossbeam is used for providing the stroke of adjustment focus for hoisting the structure, and the setting of connecting rod is used for firm first crossbeam and the second crossbeam of connecting.

Preferably, the adjusting mechanism comprises a fixing piece and a screw structure which is rotatably connected with the fixing piece, and the fixing piece is connected with the second cross beam. The fixing piece is arranged to prevent the limiting screw structure from displacing relative to the bracket.

Preferably, the screw rod structure includes screw rod, first round platform, the second round platform of connecting in order, first round platform and mounting joint, it passes through threaded connection with the screw rod to lift by crane the structure.

Preferably, the fixing piece comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are connected with the second cross beam, and the first circular truncated cone is located between the first clamping block and the second clamping block.

Preferably, the lifting structure is movably sleeved with the second cross beam and the screw rod structure. The lifting structure is movably sleeved with the second cross beam and the screw rod structure, so that the position of the lifting structure on the second cross beam can be adjusted by rotating the screw rod structure, and the lifting gravity center is adjusted.

Preferably, the lifting structure comprises a sliding block and a lifting ring connected with the sliding block. The arrangement of the sliding block enables the lifting structure to slide on the second cross beam, and the arrangement of the lifting ring can facilitate the hanging connection of the lifting adjusting device and the crane.

Preferably, the first cross beam is provided with a bump. The setting of lug can prevent to articulate the mould landing on first crossbeam.

Preferably, the second round table is provided with a plurality of tangent planes. The setting of tangent plane makes screw structure's rotation can carry the tangent plane to adjust through the spanner.

Preferably, the second round table is provided with a first through hole. The arrangement of the first through hole enables the rotation of the screw structure to be adjusted by inserting the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the setting of first crossbeam is used for the hookup to receive the mould of treating the change, and the setting of second crossbeam is used for providing the stroke of adjustment focus for hoisting the structure, and the setting of connecting rod is used for firm first crossbeam and the second crossbeam of connecting.

(2) The screw rod structure is arranged, so that the lifting structure can be adjusted in position on the second cross beam by rotating the screw rod structure, and the lifting gravity center is adjusted.

(3) The tangent plane, the setting of first through-hole for the rotation of screw rod structure can be adjusted through connecting other structures on the second round platform, makes the position control of hoisting structure more convenient and fast.

Drawings

Fig. 1 is the utility model relates to a lift by crane adjusting device's schematic structure.

Fig. 2 is a front view of fig. 1.

Fig. 3 is an enlarged schematic view of portion I of fig. 1.

Fig. 4 is a schematic structural diagram of the sliding block of the present invention.

Fig. 5 is a sectional view taken along the line a-a in fig. 4.

Fig. 6 is a schematic structural diagram of the bump of the present invention.

Fig. 7 is a left side view of fig. 6.

The graphic symbols are illustrated as follows:

1-bracket, 11-first beam, 12-connecting rod, 13-second beam, 2-adjusting mechanism, 21-fixing piece, 211-first clamping block, 212-second clamping block, 22-screw structure, 221-screw, 222-first round table, 223-second round table, 224-tangent plane, 225-first through hole, 3-hoisting structure, 31-sliding block, 311-second through hole, 312-first screw hole, 313-second screw hole, 32-hoisting ring, 4-lug, 41-third through hole, and 42-third screw hole.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

Fig. 1 to 7 show that the utility model relates to a lift by crane adjusting device's first embodiment, including support 1, adjustment mechanism 2, lifting structure 3, adjustment mechanism 2 is connected with support 1, lifting structure 3 and support 1, adjustment mechanism 2 swing joint.

The bracket 1 is used for hanging the mould; the hoisting structure 3 is used for hanging a crane, so that the mould can be hoisted by the crane; the adjusting mechanism 2 is used for adjusting the lifting gravity center of the lifting structure 3, so that the die can be lifted on the lifting adjusting device in a hanging manner, manpower and material resources are saved, convenience and rapidness are realized, and the die is prevented from being inclined or turned on one side when lifted so as to prevent the extruder or the die from being damaged.

In addition, the bracket 1 includes a first beam 11, a connecting rod 12, and a second beam 13, and the first beam 11 and the second beam 13 are respectively connected to two ends of the connecting rod 12. The first cross beam 11 is used for hanging a mold to be replaced, the second cross beam 13 is used for providing a stroke for adjusting the center of gravity of the lifting structure 3, and the connecting rod 12 is used for stably connecting the first cross beam 11 and the second cross beam 13. As shown in fig. 1, in the present embodiment, the first beam 11 and the second beam 13 are both cylinders. The first beam 11 and the second beam 13 are arranged in parallel; the first beam 11 and the connecting rod 12, and the second beam 13 and the connecting rod 12 are perpendicular to each other.

The adjusting mechanism 2 includes a fixing member 21 and a screw structure 22 rotatably connected to the fixing member 21, and the fixing member 21 is connected to the second beam 13. The fixing member 21 is provided so that the screw structure 22 is not displaced relative to the bracket 1.

The screw structure 22 comprises a screw 221, a first round table 222 and a second round table 223 which are sequentially connected, the first round table 222 is clamped with the fixing part 21, and the hoisting structure 3 is connected with the screw 221 through threads. The fixing member 21 includes a first clamping block 211 and a second clamping block 212, both the first clamping block 211 and the second clamping block 212 are connected to the second beam 13, the first circular truncated cone 222 is located between the first clamping block 211 and the second clamping block 212, and the cross-sectional area of the first circular truncated cone 222 is larger than that of the screw structure 22, so that the screw structure 22 and the first beam 11 cannot be displaced.

In addition, the hoisting structure 3 is movably sleeved with the second beam 13 and the screw structure 22. The lifting structure 3 is movably sleeved with the second cross beam 13 and the screw rod structure 22, so that the position of the lifting structure 3 on the second cross beam 13 can be adjusted by rotating the screw rod structure 22, and the lifting gravity center is adjusted. The hoisting structure 3 comprises a slider 31 and a hoisting ring 32 connected to the slider 31. The slide block 31 enables the lifting structure 3 to slide on the second cross beam 13, and the hanging ring 32 is convenient for hanging the lifting adjusting device on a crane.

The first beam 11 is provided with a projection 4. The arrangement of the convex block 4 can prevent the die hung on the first beam 11 from sliding off. As shown in fig. 1 and 2, in the present embodiment, one end of the first beam 11 is connected to the connecting rod 12 by welding, and the other end is connected to the bump 4; one end of the second beam 13 is connected with the connecting rod 12 by welding, and the other end is inserted into the first clamping block 211 and the second clamping block 212.

As shown in fig. 4 and 5, in the embodiment, the top of the sliding block 31 is provided with a second screw hole 313, so that the hanging ring 32 and the sliding block 31 can be screwed together by the bolt on the hanging ring 32 and the second screw hole 313; the middle part of the sliding block 31 is provided with a second through hole 311 for passing through the second beam 13; a first screw hole 312 is formed in the slider 31 at a position close to the bottom, and the first screw hole 312 is in threaded connection with the screw 221, so that the slider 31 can slide on the second beam 13 when the screw 221 is rotated. As shown in fig. 6 and 7, a third through hole 41 is formed in the middle of the bump 4, and a gap communicated with the third through hole 41 is formed in the bump 4, so that the position of the bump 4 on the first beam 11 can be adjusted; the bump 4 is further provided with a third screw hole 42, so that the bump 4 can be locked after being sleeved on the first beam 11 and passing through the third screw hole 42 by a bolt.

The second truncated cone 223 is provided with a plurality of cut surfaces 224. The provision of the cut surface 224 enables the rotation of the screw arrangement to be adjusted by gripping the cut surface with a wrench. As shown in fig. 1 and 3, the second truncated cone 223 of the present embodiment is provided with two parallel tangent planes 224.

Example 2

The present embodiment is similar to embodiment 1, except that the second round table 223 is provided with a first through hole 225. The first through-hole 225 is provided such that the rotation of the screw structure can be adjusted by inserting the handle. As shown in fig. 3, the first through hole 225 is located at an end of the second truncated cone 223 far from the first truncated cone 222.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The lifting adjusting device is characterized by comprising a support (1), an adjusting mechanism (2) and a lifting structure (3), wherein the adjusting mechanism (2) is connected with the support (1), and the lifting structure (3) is movably connected with the support (1) and the adjusting mechanism (2).

2. A lifting adjusting device according to claim 1, characterized in that the bracket (1) comprises a first beam (11), a connecting rod (12) and a second beam (13), and the first beam (11) and the second beam (13) are respectively connected to two ends of the connecting rod (12).

3. A lifting adjustment device according to claim 2, characterized in that the adjustment mechanism (2) comprises a fixing member (21) and a screw structure (22) rotatably connected to the fixing member (21), and the fixing member (21) is connected to the second beam (13).

4. The lifting adjusting device of claim 3, wherein the screw structure (22) comprises a screw (221), a first round table (222) and a second round table (223) which are sequentially connected, the first round table (222) is clamped with the fixing member (21), and the lifting structure (3) is in threaded connection with the screw (221).

5. The lifting adjusting device according to claim 4, characterized in that the fixing member (21) comprises a first clamping block (211) and a second clamping block (212), the first clamping block (211) and the second clamping block (212) are both connected with the second beam (13), and the first truncated cone (222) is located between the first clamping block (211) and the second clamping block (212).

6. A lifting adjustment device according to claim 3, characterized in that the lifting structure (3) is movably sleeved with the second beam (13) and the screw structure (22).

7. A lifting adjustment device according to claim 1, characterized in that the lifting structure (3) comprises a slide (31) and a lifting ring (32) connected to the slide (31).

8. A lifting adjustment device according to claim 2, characterized in that the first beam (11) is provided with a projection (4).

9. A lifting adjustment device according to claim 4, characterized in that the second round platform (223) is provided with a plurality of cutting surfaces (224).

10. A lifting adjustment device according to claim 4, characterized in that the second circular platform (223) is provided with a first through hole (225).