CN220393173U - Lifting machine for screen frame is changed to classifying screen - Google Patents
Lifting machine for screen frame is changed to classifying screen Download PDFInfo
- Publication number
- CN220393173U CN220393173U CN202321946122.0U CN202321946122U CN220393173U CN 220393173 U CN220393173 U CN 220393173U CN 202321946122 U CN202321946122 U CN 202321946122U CN 220393173 U CN220393173 U CN 220393173U
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- classifying screen
- screen frame
- fixed
- electric hoist
- classifying
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- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a lifter for replacing a screen frame of a classifying screen, which relates to the technical field of auxiliary equipment for feed production and is technically characterized by comprising a stand column, wherein one side of the stand column is fixedly provided with a U-shaped plate with a downward opening through a supporting plate, and the U-shaped plate is sleeved on a cross rod on a classifying screen frame and is fixed through a connecting piece; the top of stand is provided with the fixed plate towards the sieve lid, the fixed electric hoist that is provided with of below of fixed plate, the central point of sieve lid puts fixedly and is provided with rings, the couple of electric hoist can be hooked on the rings. The beneficial effects of the utility model are as follows: the utility model provides a sieve frame is changed to classifying screen uses lifting machine, supplementary manual work is lifted the sieve lid and has still set up the connecting rod that the restriction lifting in-process produced and rocked by a wide margin.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for feed production, in particular to a lifting machine for replacing a screen frame of a classifying screen.
Background
The classifying screen is mechanical equipment for classifying materials by utilizing vibration generated by a vibrating motor and a spring and generally fixed on a screen frame for a long time, and the screen is damaged to influence the classifying effect. Therefore, the screen frame needs to be replaced, and in the replacement process, the screen cover needs to be lifted manually, and the staff is easy to sprain the waist because the screen cover is heavier; when the screen cover is lifted and put down, hands of workers are easily injured by smashing.
Disclosure of Invention
The utility model aims to provide a lifter for replacing a screen frame of a classifying screen.
The utility model is realized by the following measures: the lifter for replacing the screen frame of the classifying screen is characterized by comprising a stand column, wherein a U-shaped plate with a downward opening is fixedly arranged on one side of the stand column through a supporting plate, and the U-shaped plate is sleeved on a cross rod on a classifying screen frame and is fixed through a connecting piece;
the top of stand is provided with the fixed plate towards the sieve lid, the fixed electric hoist that is provided with of below of fixed plate, the central point of sieve lid puts fixedly and is provided with rings, the lifting hook of electric hoist can be hooked on the rings.
The lifting hook of the electric hoist is positioned right above the lifting ring.
The two sides of the fixing plate are fixed on the upright posts through inclined struts, and the electric hoist is positioned between the two inclined struts.
The connecting piece is a bolt or a pin.
The utility model discloses a classifying screen, including the stand, the classifying screen is provided with the top of stand, just be located the top of classifying screen is provided with the slide, be provided with the slider subassembly in the slide, the slider subassembly is provided with the orientation the connecting rod of lifting hook, the connecting rod orientation the one end of lifting hook is provided with threaded sleeve through threaded connection, be provided with on the lifting hook with threaded sleeve complex screw rod, threaded sleeve can connect connecting rod and screw rod. The lifting hook of electric hoist generally includes the lifting hook body, sets up the mounting bracket on the lifting hook body, is provided with the pulley on the mounting bracket, and the lifting hook body can rotate the below that sets up at the mounting bracket, screw rod fixed mounting is on the mounting bracket.
The slide runs through the stand and set up all spacing groove on the inner wall, the slider subassembly includes that both ends slip sets up the slide bar in the spacing groove, the intermediate position of slide bar is provided with through the bearing rotation the connecting rod.
The using mode is as follows: the hanging rings are arranged on the sieve cover, the upper part of the cross rod of the U-shaped plate is sleeved on the cross rod and then the stand column is arranged, the stand column can be arranged on the support plate in general, the support plate can be connected by adopting welding or other detachable fixed connection, the position of the stand column is adjusted to be corresponding to the hanging rings, then the U-shaped plate is screwed and fixed through bolts, and the electric hoist is arranged;
when the screen cover needs to be lifted, the lifting hook is hooked on the lifting ring, the electric hoist is started to lift the screen cover, the connecting rod can be horizontally placed in order to avoid large shaking of the screen cover in the lifting process, and the screw rod and the connecting rod are connected through the threaded sleeve joint, due to the existence of the limiting groove, the lifting hook can be prevented from large shaking in the horizontal direction, the connecting rod is rotatably arranged on the round rod, later storage can be facilitated, the electric hoist can be kept adjustable in the up-down direction, and hard impact in the up-down moving process is avoided; the screen frame is replaced after the screen cover is lifted.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the utility model provides a sieve frame is changed to classifying screen uses lifting machine, supplementary manual work is lifted the sieve lid and has still set up the connecting rod that the restriction lifting in-process produced rocking by a wide margin.
Drawings
For a clearer description of the technical solutions of the present utility model, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings listed below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model (suspension ring not shown);
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a part of the structure;
FIG. 4 is a usage state reference diagram;
in the drawings, the list of components represented by the various numbers is as follows: 1. classifying screen; 2. a column; 3. a U-shaped plate; 4. a fixing plate; 5. an electric hoist; 6. a connecting rod; 7. a slider assembly; 8. a threaded sleeve; 9. a hanging ring; 101. a screen cover; 102. a cross bar; 201. a support plate; 202. a slideway; 2021. a limit groove; 301. a bolt; 401. diagonal bracing; 501. a lifting hook; 502. a screw; 701. a slide bar; 702. and (3) a bearing.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.
Referring to fig. 1-4, a lifter for replacing a screen frame of a classifying screen comprises a stand column 2, wherein a U-shaped plate 3 with a downward opening is fixedly arranged on one side of the stand column 2 through a supporting plate 201, and the U-shaped plate 3 is sleeved on a cross rod 102 on a classifying screen frame and is fixed through a connecting piece;
the top of stand 2 is provided with towards the fixed plate 4 of screening cover 101, and the fixed electric hoist 5 that is provided with in the below of fixed plate 4, and the central point of screening cover 101 puts fixedly and is provided with rings 9, and the lifting hook of electric hoist 5 can be hooked on rings 9.
The lifting hook 501 of the electric hoist 5 is positioned right above the lifting ring 9.
The two sides of the fixing plate 4 are fixed on the upright post 2 through inclined struts 401, and the electric hoist 5 is positioned between the two inclined struts 401.
The connection is a bolt 301 or pin, preferably passing through the cross bar 101.
The upright post 2 is provided with a slide way 202 above the classifying screen 1, a slide block assembly 7 is arranged in the slide way 202, the slide block assembly 7 is provided with a connecting rod 6 facing the lifting hook 501, one end of the connecting rod 6 facing the lifting hook 501 is provided with a threaded sleeve 8 through threaded connection, the lifting hook 501 is provided with a screw 502 matched with the threaded sleeve 8, and the threaded sleeve 8 can be connected with the connecting rod 6 and the screw 502. The lifting hook 501 of the electric hoist 5 generally comprises a lifting hook 501 body and a mounting frame arranged on the lifting hook 501 body, wherein a pulley is arranged on the mounting frame, the lifting hook 501 body can be rotatably arranged below the mounting frame, and a screw 502 is fixedly arranged on the mounting frame.
The slide way 202 penetrates through the upright post 2, the inner wall of the slide way 202 is provided with all limit grooves 2021, the slide block assembly 7 comprises a slide bar 701, two ends of the slide bar 701 are arranged in the limit grooves 2021 in a sliding mode, and the middle position of the slide bar 701 is provided with a connecting rod 6 in a rotating mode through a bearing 702.
The using mode is as follows: the hanging ring 9 is arranged on the screen cover 101, the upper part of the cross rod 102 of the U-shaped plate 3 is sleeved on the cross rod 102, then the upright post 2 is arranged, the upright post 2 can be arranged on the supporting plate 201 in general, the connection can be realized by adopting welding or other detachable fixed connection, the position of the upright post 2 is adjusted to correspond to the hanging ring 9, then the U-shaped plate 3 is screwed tightly and fixed through the bolt 301, and the electric hoist 5 is arranged;
when needs lift up the sieve lid 101, with lifting hook 501 hook on rings 9, start electric hoist 5 and lift up sieve lid 101, in order to avoid sieve lid 101 to produce big rocking at the in-process of lifting, can place connecting rod 6 level to connect screw rod 502 and connecting rod 6 through the screw thread socket, because the existence of spacing groove 2021, there is big rocking in the horizontal direction in can avoiding lifting hook 501 like this, connecting rod 6 rotates and sets up on the round bar, can conveniently later stage accomodate and make electric hoist 5 keep adjustable in upper and lower direction, avoid the in-process of reciprocating to produce hard impact.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The lifter for replacing the screen frame of the classifying screen is characterized by comprising a stand column, wherein a U-shaped plate with a downward opening is fixedly arranged on one side of the stand column through a supporting plate, and the U-shaped plate is sleeved on a cross rod on a classifying screen frame and is fixed through a connecting piece;
the top of stand is provided with the fixed plate towards the sieve lid, the fixed electric hoist that is provided with of below of fixed plate, the central point of sieve lid puts fixedly and is provided with rings, the lifting hook of electric hoist can be hooked on the rings.
2. The hoisting machine for replacing a screen frame of a classifying screen according to claim 1, wherein the hook of the electric hoist is located right above the hoisting ring.
3. The hoisting machine for replacing a screen frame of a classifying screen according to claim 1, wherein both sides of the fixing plate are fixed on the upright post through diagonal braces, and the electric hoist is positioned between the two diagonal braces.
4. The hoisting machine for a screen frame replacement of a classifying screen according to claim 1, wherein the connecting member is a bolt or a pin.
5. The hoisting machine for replacing a screen frame of a classifying screen according to claim 1, wherein a slide way is arranged on the upright post and above the classifying screen, a slide block assembly is arranged in the slide way, the slide block assembly is provided with a connecting rod facing to the lifting hook, one end of the connecting rod facing to the lifting hook is provided with a threaded sleeve through threaded connection, the lifting hook is provided with a screw rod matched with the threaded sleeve, and the threaded sleeve can connect the connecting rod and the screw rod.
6. The hoisting machine for replacing a screen frame of a classifying screen according to claim 5, wherein the slide way penetrates through the upright post, and the inner wall of the slide way is provided with all limit grooves, the slide block assembly comprises slide bars with two ends arranged in the limit grooves in a sliding manner, and the middle position of each slide bar is provided with the connecting rod through bearing rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946122.0U CN220393173U (en) | 2023-07-24 | 2023-07-24 | Lifting machine for screen frame is changed to classifying screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946122.0U CN220393173U (en) | 2023-07-24 | 2023-07-24 | Lifting machine for screen frame is changed to classifying screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393173U true CN220393173U (en) | 2024-01-26 |
Family
ID=89607172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321946122.0U Active CN220393173U (en) | 2023-07-24 | 2023-07-24 | Lifting machine for screen frame is changed to classifying screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393173U (en) |
-
2023
- 2023-07-24 CN CN202321946122.0U patent/CN220393173U/en active Active
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