CN212265567U

CN212265567U - Sponge sand composite system with pre-compaction unit

Info

Publication number: CN212265567U
Application number: CN202020830386.XU
Authority: CN
Inventors: 李英光; 王雪莱
Original assignee: Shenzhen Dongyan Abrasives Co ltd
Current assignee: Shenzhen Dongyan Abrasives Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-01
Anticipated expiration: 2030-05-16

Abstract

The utility model belongs to the technical field of the technique of grinding consumptive material production facility and specifically relates to a sponge sand composite system with pre-compaction closes unit is related to. The technical key points are as follows: the adjustable pressing roller comprises a bracket, be provided with two relative parallel arrangement's support column on the support, be provided with compression roller and lower compression roller between two support columns, it includes the pivot to go up the compression roller, the lateral surface of two support columns all is provided with the activity groove along vertical direction, the both ends of pivot pass the activity groove on two support columns respectively, the activity groove is located the top of compression roller down, the activity groove is provided with a plurality of adjustment tank along even interval on one side inner wall of vertical direction, the activity groove all can slide the cooperation with the pivot with the adjustment tank, in operation, the pivot is located the adjustment tank, and the axis of going up compression roller and lower compression roller is located same vertical plane, the end connection of pivot has fixation nut. The utility model discloses its advantage lies in need not to change pressfitting unit in advance, can adapt to the sponge sand of different thickness specifications through adjusting pressfitting unit in advance.

Description

Sponge sand composite system with pre-compaction unit

Technical Field

The utility model belongs to the technical field of the technique of grinding consumptive material production facility and specifically relates to a sponge sand composite system with pre-compaction closes unit is related to.

Background

In modern industrial production, grinding and polishing technologies are widely applied, common grinding tools are sand paper, abrasive cloth, grinding wheels and the like, but in the current industrial processing, the requirements on grinding and polishing effects are higher and higher, and the traditional grinding tool cannot meet the use requirements, so that a better grinding tool is needed. Sponge grinding apparatus is sponge sand is the grinding apparatus that uses the sponge as the basic unit, and the surface adopts sand material coating as the face of polishing, because elasticity, pliability and the hydroscopicity that sponge itself has for sponge grinding apparatus has very big advantage in curved surface grinding and wet grinding, and even atress when the elasticity of sponge can guarantee to polish simultaneously, and traditional grinding apparatus such as abrasive paper is also far surpassed to the effect of polishing.

For example, chinese patent with publication number CN206925745U discloses a sponge sand compounding system, which includes a material feeding unit, a gluing unit, a pressing unit and a winding unit arranged in sequence, where the material feeding unit includes a sponge material feeding roll and a film sand material feeding roll, the gluing unit is located below a sponge travel path and performs gluing operation on the film sand, a pre-pressing unit is arranged between the gluing unit and the pressing unit, the pre-pressing unit includes two parallel upper and lower pressing rolls arranged in a horizontal direction, a distance between roll surfaces of the upper and lower pressing rolls is 90-95% of a total thickness of the sponge and the film sand, the sponge and the film sand are pre-pressed at the pre-pressing unit, and then enter the pressing unit to perform hot pressing.

The above prior art solutions have the following drawbacks: in the production process, the pre-pressing unit can indeed implement the pre-pressing operation, but the upper pressing roller and the lower pressing roller are relatively fixed, and the pre-pressing unit needs to be replaced for sponge sand with different thickness specifications, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sponge sand combined system with pre-compaction unit, its advantage lies in need not to change pressfitting unit in advance, can adapt to the sponge sand of different thickness specifications through adjusting pressfitting unit in advance.

The above technical purpose of the present invention can be achieved by the following technical solutions: a sponge sand composite system with a pre-pressing unit comprises a support, wherein an upper pressing roller and a lower pressing roller are installed on the support, two support columns which are arranged in parallel are arranged on the support, the upper pressing roller and the lower pressing roller are arranged between the two support columns, the upper pressing roller comprises a rotating shaft and a roller body which is rotatably connected to the rotating shaft, movable grooves are formed in the outer side surfaces of the two support columns in the vertical direction, two ends of the rotating shaft respectively penetrate through the movable grooves in the two support columns, the movable grooves are located above the lower pressing roller, a plurality of adjusting grooves are uniformly arranged on the inner wall of one side of the movable grooves in the vertical direction at intervals, the movable grooves and the adjusting grooves can be in sliding fit with the rotating shaft, the rotating shaft is located in the adjusting grooves during operation, and the central axes of the upper pressing roller and the lower pressing roller are located in the same vertical plane, the end part of the rotating shaft is connected with a fixing nut, and the fixing nut is tightly propped against the outer side surface of the supporting column.

Through adopting above-mentioned technical scheme, when the interval between compression roller and the lower compression roller is gone up in needs change, unscrew fixation nut, shift out the pivot again from the adjustment tank to the position department of suitable adjustment tank is removed the pivot along the movable groove, slide the pivot again and install into in this adjustment tank, then tighten fixation nut, thereby need not to change the pre-compaction and close the unit, the sponge sand that can adapt to different thickness specifications in time through the last compression roller of adjusting in the pre-compaction unit, thereby convenient and practical.

The present invention may be further configured in a preferred embodiment as: each adjusting groove is obliquely and downwards arranged from one end close to the movable groove to the other end.

Through adopting above-mentioned technical scheme, the inclined downward setting of adjustment tank makes operating personnel can place the compression roller in activity groove or adjustment tank with the help of the gravity of compression roller self in with stable to make things convenient for operating personnel to carry out other relevant operations.

The present invention may be further configured in a preferred embodiment as: the up end of support column is provided with the intercommunication the logical groove of activity groove upper end, it is connected with the inserted bar to lead to the inslot slip, the inserted bar with the cooperation of sliding of activity groove, the pivot is located when the adjustment tank, the side of pivot with the lateral wall of activity groove is tangent.

Through adopting above-mentioned technical scheme, the setting of inserted bar can seal the opening of adjustment tank to prevent the possibility that the pivot shifted out from the adjustment tank, thereby improve equipment's reliability.

The present invention may be further configured in a preferred embodiment as: the side of inserted bar is provided with the recess, the upper end of support column rotates and is connected with the dog, works as the inserted bar is pulled up to being higher than the highest during the adjustment tank, the dog with the recess joint cooperation.

Through adopting above-mentioned technical scheme, when needs remove the pivot, earlier make the recess on the inserted bar be located dog pivoted route with inserted bar pull-up, rotate the dog again and make the tip card of dog connect the recess in to the realization is to the interim locking of inserted bar, so, easy and simple to handle swiftly.

The present invention may be further configured in a preferred embodiment as: the side wall of the movable groove far away from the adjusting groove is provided with a sliding groove, and the part of the rod body of the inserted rod close to the sliding groove is matched with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the setting up of spout makes the inserted bar more stable when reciprocating, makes the inserted bar can not rock when the activity inslot is fixed simultaneously to make the relative position relation of inserted bar and activity groove more stable.

The present invention may be further configured in a preferred embodiment as: the distance between the upper press roll and the lower press roll after each time of adaptive adjustment is 90-95% of the total thickness of the corresponding sponge and film sand.

Through adopting above-mentioned technical scheme, the sponge can tentatively realize the laminating with the film sand of having coated glue through the effect of last compression roller and lower compression roller, makes things convenient for going on of follow-up work.

The present invention may be further configured in a preferred embodiment as: the rotating shaft is sleeved with a spring gasket, and the spring gasket is located between the fixing nut and the supporting column.

Through adopting above-mentioned technical scheme, the not hard up condition can effectively prevent that fixation nut from appearing in the setting of spring shim.

The present invention may be further configured in a preferred embodiment as: handles are arranged at two ends of the rotating shaft.

Through adopting above-mentioned technical scheme, the setting up of handle makes things convenient for operating personnel to remove the pivot.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the distance between the upper compression roller and the lower compression roller needs to be changed, the fixing nut is unscrewed, the rotating shaft is moved out of the adjusting groove, the rotating shaft is moved to a proper position of the adjusting groove along the movable groove, the rotating shaft is installed in the adjusting groove in a sliding mode, and then the fixing nut is screwed down, so that the pre-pressing unit does not need to be replaced, the sponge sand with different thickness specifications can be adapted by adjusting the upper compression roller in the pre-pressing unit, and convenience and practicability are realized;

2. the inclined downward setting of the adjusting groove enables an operator to place the upper pressing roller in the movable groove or the adjusting groove stably by means of the gravity of the upper pressing roller, so that the operator can conveniently perform other related operations, the opening of the adjusting groove can be sealed by the aid of the inserting rod, the possibility that the rotating shaft is moved out of the adjusting groove is avoided, and the reliability of equipment is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an exploded schematic view of the support column, the stop block and the insertion rod according to the embodiment of the present invention.

Reference numerals: 1. a support; 2. a support pillar; 21. a movable groove; 22. an adjustment groove; 23. a through groove; 24. a chute; 3. an upper compression roller; 31. a rotating shaft; 311. a handle; 312. fixing a nut; 313. a spring washer; 32. a roller body; 4. a lower pressing roller; 5. inserting a rod; 51. a bracelet; 52. a groove; 6. and a stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a sponge sand combined system with pre-compaction unit, including support 1, the vertical support column 2 that is provided with two relative and parallel arrangement of each other on support 1, be provided with compression roller 3 and lower compression roller 4 between two support columns 2, go up compression roller 3 and the equal parallel arrangement of lower compression roller 4, and go up compression roller 3 and be parallel to each other between the lower compression roller 4, lower compression roller 4 rigidity is unchangeable, goes up compression roller 3 and is located the top of compression roller 3, and the axis of going up compression roller 3 and lower compression roller 4 is located same vertical plane.

Referring to fig. 1 and 2, the upper pressing roller 3 includes a rotating shaft 31 and a roller body 32 rotatably connected to the rotating shaft 31, the outer side surfaces of the two supporting columns 2 are provided with movable grooves 21 along the vertical direction, the movable grooves 21 are located above the lower pressing roller 4, the movable grooves 21 penetrate through the supporting columns 2 along the rotating shaft 31, the two ends of the rotating shaft 31 penetrate through the movable grooves 21 on the two supporting columns 2 and protrude out of the two supporting columns 2, the rotating shaft 31 can slide up and down in the movable grooves 21, two end portions of the rotating shaft 31 are provided with a handle 311, and the handle 311 is perpendicular to the rotating shaft 31.

Referring to fig. 2, simultaneously, two end portions of the rotating shaft 31 are respectively connected with a fixing nut 312 in a threaded manner, the two fixing nuts 312 are located on two sides of the two support columns 2, the rotating shaft 31 is further sleeved with two spring washers 313, the number of the spring washers 313 is two, the two spring washers 313 are located at two ends of the two support columns 2, the spring washers 313 are located between the fixing nuts 312 and the support columns 2, the side surfaces, close to the fixing nuts 312, of the fixing nuts 312 and the side surfaces, far away from the fixing nuts 312, of the spring washers 313 are tightly abutted to the outer side surfaces of the support columns 2.

Referring to fig. 1 and 3, a plurality of adjusting grooves 22 are uniformly arranged on an inner wall of one side of the movable groove 21 in the vertical direction at intervals, in this embodiment, the number of the adjusting grooves 22 is three, each adjusting groove 22 penetrates through the support column 2 in the direction of the rotating shaft 31, the rotating shaft 31 can slide in the adjusting groove 22, each adjusting groove 22 is obliquely and downwardly arranged from one end, close to the movable groove 21, of the adjusting groove 22 to the other end, the groove bottom of the adjusting groove 22 is arc-shaped and is matched with the circumferential surface of the rotating shaft 31, the rotating shaft 31 is located in the adjusting groove 22, the shaft body of the rotating shaft 31 is attached to the groove bottom of the adjusting groove 22, the side surface of the shaft body of the rotating shaft 31 is tangent to the side wall, provided with the adjusting groove 22, of the movable groove 21, the rotating shaft 31 is adjusted into different adjusting grooves 22 according to sponge sands with different thickness specifications to change the distance between the upper compression roller 3 and the lower compression roller 4, and the distance between the upper compression roller 3 95 percent, so that the sponge and the film sand coated with the glue can be preliminarily jointed under the action of the pre-pressing unit.

Referring to fig. 3, in addition, the up end of support column 2 is provided with the logical groove 23 that communicates the upper end of activity groove 21, the lateral wall that adjustment tank 22 was kept away from to activity groove 21 is vertical to be provided with spout 24, the lower extreme of spout 24 communicates to the lower extreme of activity groove 21, the up end of spout 24 runs through to the up end of support column 2, and communicate with logical groove 23, be provided with inserted bar 5 in the logical groove 23, inserted bar 5 slides the cooperation with activity groove 21, the height of inserted bar 5 is greater than the distance of activity groove 21 tank bottom to support column 2 up end, and simultaneously, the partial pole body that is close to spout 24 of inserted bar 5 is located spout 24, and slides the cooperation with spout 24, the side that the inserted bar 5 kept away from spout 24 is laminated with the side of activity groove 21 mutually, and simultaneously, also tangent with the side of pivot 31, the upper end of inserted bar 5.

Referring to fig. 3, in addition, a side face of the shaft of the insert rod 5 is provided with a groove 52, a side wall of the groove 52 is communicated with a side face adjacent to the side face provided with the groove 52, the distance from the groove 52 to the upper end of the insert rod 5 is greater than the distance from the bottom of the movable groove 21 to the uppermost adjusting groove 22, the upper end of the vertical plate is rotatably connected with a stop block 6, the stop block 6 is in clamping fit with the groove 52, when the insert rod 5 is pulled up to the lower end of the insert rod 5 which is higher than the uppermost adjusting groove 22, the stop block 6 is rotated, so that the free end part of the stop block 6 is clamped into the groove 52.

The implementation principle of the embodiment is as follows: when the distance between the upper press roll 3 and the lower press roll 4 needs to be changed, the inserting rod 5 is firstly pulled upwards to enable the groove 52 on the inserting rod 5 to be located on the rotating path of the stop block 6, then the stop block 6 is rotated to enable the end part of the stop block 6 to be clamped into the groove 52, so that the temporary locking of the inserting rod 5 is realized, then the fixing nut 312 is unscrewed, the rotating shaft 31 is moved out of the adjusting groove 22, the rotating shaft 31 is moved to the proper position of the adjusting groove 22 along the movable groove 21, then the rotating shaft 31 is installed in the adjusting groove 22 in a sliding mode, then the fixing nut 312 is screwed, then the stop block 6 is pulled out of the groove 52, the inserting rod 5 is inserted into the movable groove 21 again, and at the moment, the side surface of the inserting rod 5 is tangent to the side surface of the rotating shaft 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sponge sand combined system with pre-compaction unit, includes support (1), install on support (1) and go up compression roller (3) and compression roller (4) down, its characterized in that: the support (1) is provided with two support columns (2) which are arranged in parallel relatively, the upper press roll (3) and the lower press roll (4) are arranged between the two support columns (2), the upper press roll (3) comprises a rotating shaft (31) and a roll body (32) which is rotatably connected to the rotating shaft (31), the outer side surfaces of the two support columns (2) are provided with movable grooves (21) along the vertical direction, the two ends of the rotating shaft (31) respectively penetrate through the movable grooves (21) on the two support columns (2), the movable grooves (21) are positioned above the lower press roll (4), the inner wall of one side of the movable groove (21) along the vertical direction is uniformly provided with a plurality of adjusting grooves (22) at intervals, the movable grooves (21) and the adjusting grooves (22) can be matched with the rotating shaft (31) in a sliding manner, and during operation, the rotating shaft (31) is positioned in the adjusting grooves (22), and the central axes of the upper pressing roller (3) and the lower pressing roller (4) are positioned in the same vertical plane, the end part of the rotating shaft (31) is connected with a fixing nut (312), and the fixing nut (312) is tightly propped against the outer side surface of the supporting column (2).

2. The sponge sand compounding system with the pre-compaction unit as recited in claim 1, wherein: each adjusting groove (22) is obliquely and downwards arranged from one end close to the movable groove (21) to the other end.

3. The sponge sand compounding system with the pre-compaction unit as recited in claim 1, wherein: the up end of support column (2) is provided with the intercommunication logical groove (23) of activity groove (21) upper end, it is connected with inserted bar (5) to lead to groove (23) internal slipping, inserted bar (5) with activity groove (21) cooperation of sliding, pivot (31) are located when adjusting groove (22), the side of pivot (31) with the lateral wall of activity groove (21) is tangent.

4. The sponge sand compounding system with the pre-compaction unit as recited in claim 3, wherein: the side of inserted bar (5) is provided with recess (52), the upper end of support column (2) is rotated and is connected with dog (6), works as inserted bar (5) are pulled up to being higher than the highest during regulation groove (22), dog (6) with recess (52) joint cooperation.

5. The sponge sand compounding system with the pre-compaction unit as recited in claim 3, wherein: the side wall of the movable groove (21) far away from the adjusting groove (22) is provided with a sliding groove (24), and part of the rod body of the inserted rod (5) close to the sliding groove (24) is in sliding fit with the sliding groove (24).

6. The sponge sand compounding system with the pre-compaction unit as recited in claim 1, wherein: the distance between the upper press roll (3) and the lower press roll (4) after each time of adaptive adjustment is 90-95% of the total thickness of the corresponding sponge and film sand.

7. The sponge sand compounding system with the pre-compaction unit as recited in claim 1, wherein: a spring gasket (313) is sleeved on the rotating shaft (31), and the spring gasket (313) is located between the fixing nut (312) and the supporting column (2).

8. The sponge sand compounding system with the pre-compaction unit as recited in claim 1, wherein: handles (311) are arranged at two ends of the rotating shaft (31).