CN213593562U

CN213593562U - Extruded sheet pulls centering device

Info

Publication number: CN213593562U
Application number: CN202022337221.1U
Authority: CN
Inventors: 黄贺宁
Original assignee: Sanyi Yutian New Material Technology Co ltd
Current assignee: Sanyi Yutian New Material Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-02
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the technical field of the extruded sheet production and specifically relates to a extruded sheet pulls centering device is related to, and it includes the support frame, and the support frame upside is equipped with two horizontally sliding plates, and the sliding plate upper surface respectively is equipped with a set of vertical spacing roller, and the extruded sheet presss from both sides between two sets of spacing rollers, and sliding plate one side is equipped with and is used for adjusting two sliding plates gliding adjusting part in opposite directions or dorsad. This application has the width that can be according to the extruded sheet and adjusts the distance between two sliding plates, adjusts the interval between two sets of spacing rollers then for distance between two sets of spacing rollers equals with the width of extruded sheet, and then makes the extruded sheet centering of pulling coming, reduces the extruded sheet and pulls the possibility that the in-process takes place the skew, thereby improves the effect of follow-up extruded sheet cutting quality.

Description

Extruded sheet pulls centering device

Technical Field

The application relates to the field of extruded sheet production, in particular to an extruded sheet traction centering device.

Background

The production process of extruded sheets generally comprises the following aspects: the general-purpose polystyrene, the nucleating agent, the combustion improver and the like enter an extruder through a feeding machine, the foaming agent is added to enable the foaming agent to be fully mixed with other raw materials and cooled, then the mixture is extruded through a die, the plate is shaped into the required thickness and width through a shaping tractor, and finally the plate is drawn and cut to form.

In the related art, the extruded sheet is generally conveyed to a cutting table in a multi-roller traction manner, and the extruded sheet often deviates left and right in the traction process, so that the subsequent cutting process has uneven trimming, or one side cannot be cut and the other side is excessively cut, thereby affecting the cutting quality of the extruded sheet.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of deviation in the process of drawing the extruded sheet, the application provides an extruded sheet drawing and centering device.

The upper side of the support frame is provided with two horizontal sliding plates, the upper surfaces of the sliding plates are respectively provided with a group of vertical limiting rollers, the extruded plate is clamped between the two groups of limiting rollers, and one side of each sliding plate is provided with an adjusting component used for adjusting the two sliding plates to slide in the opposite direction or in the opposite direction.

Through adopting above-mentioned technical scheme, can adjust the distance between two sliding plates according to the width of extruded sheet, adjust the interval between two sets of spacing rollers then for distance between two sets of spacing rollers equals with the width of extruded sheet, and then makes the extruded sheet centering of pulling coming, reduces the extruded sheet and pulls the possibility that the in-process takes place the skew, thereby improves the cutting quality of follow-up extruded sheet.

Optionally, the adjusting assembly includes racks respectively fixed to the two sliding plates, and a gear is engaged between the two racks.

By adopting the technical scheme, when one sliding plate is pushed to slide, the gear is driven to rotate by virtue of the rack fixed with the sliding plate, and the gear drives the other rack to slide, so that the two sliding plates can move simultaneously, the two sliding plates are symmetrical in position only when the initial position is met, the extruded sheet between the two groups of limiting rollers is always in the centering position after adjustment, and the possibility of occurrence of the conditions of deviation and the like of the limiting rollers is reduced by virtue of the simultaneous symmetrical sliding of the two sliding plates.

Optionally, the adjusting assembly includes an air cylinder, and two ends of the air cylinder are respectively fixed to the two sliding plates.

Optionally, the support frame includes a slide rail, a slide groove is arranged on the bottom surface of the slide plate, and the slide rail is inserted into the slide groove.

Through adopting above-mentioned technical scheme, carry out spacingly with the help of slide rail and spout to the sliding plate, avoid the condition of sliding in-process skew of sliding plate to take place.

Optionally, one side of the rack away from the gear is provided with a limiting plate, the lower side of the limiting plate is fixed with a mounting plate for mounting the gear, a limiting groove is formed between the limiting plate and the mounting plate, and the rack is inserted into the limiting groove and slides along the length direction of the limiting groove.

Through adopting above-mentioned technical scheme, restrict the rack moving direction with the help of the spacing groove, reduce the possibility that the condition such as rack skew takes place.

Optionally, a traction mechanism is arranged at the lower position of the support frame and comprises a rotatable lower pressing roller, a driven wheel is arranged at one end of the lower pressing roller, a chain is meshed with the outer side of the driven wheel, a driving wheel is further meshed with the chain, and the driving wheel is coaxially connected with a driving motor which drives the driving wheel to rotate.

Optionally, a liftable upper press roll is arranged on the upper side of the lower press roll.

Through adopting above-mentioned technical scheme, carry out spacingly with the help of last compression roller to the extruded sheet, reduce the vibration range in the extruded sheet data send process, and then reduce going on of follow-up cutting work of too big influence of extruded sheet vibration range.

Optionally, the two ends of the upper compression roller are rotatably connected with bearing seats, and driving pieces for driving the bearing seats to ascend and descend are arranged on the upper sides of the bearing seats.

Optionally, the traction mechanism further comprises a mounting frame, the mounting frame comprises a fixing plate used for installing the upper compression roller and the lower compression roller, vertical convex strips are arranged on the inner side of the fixing plate, grooves matched with the convex strips are formed in the bearing seat, and the convex strips are connected with the grooves in an inserting mode.

Through adopting above-mentioned technical scheme, restrict the direction of lift of bearing frame with the help of the sand grip, reduce the possibility that the skew takes place among the bearing frame lift process. In summary, the present application includes at least one of the following beneficial technical effects:

1. the distance between the two sliding plates can be adjusted according to the width of the extruded sheet, and then the distance between the two groups of limiting rollers is adjusted, so that the distance between the two groups of limiting rollers is equal to the width of the extruded sheet, the extruded sheet drawn is centered, the possibility of deviation in the drawing process of the extruded sheet is reduced, and the cutting quality of the subsequent extruded sheet is improved;

2. when one sliding plate is pushed to slide, the gear is driven to rotate by virtue of the rack fixed with the sliding plate, and the gear drives the other rack to slide, so that the two sliding plates move simultaneously, the two sliding plates are symmetrical in position only when the initial position is met, the extruded sheet between the two groups of limiting rollers is always in the centering position after adjustment, and the possibility of occurrence of the conditions such as deviation of the limiting rollers is reduced by virtue of the simultaneous symmetrical sliding of the two sliding plates.

Drawings

Fig. 1 is a schematic structural view of a traction centering device.

Fig. 2 is a partially enlarged view showing the sliding groove and the sliding rail in cooperation at a in fig. 1.

Fig. 3 is a schematic structural view of the centering mechanism.

FIG. 4 is a schematic structural diagram of a centering mechanism embodying a position of a limit slot.

Fig. 5 is a schematic structural view of the traction mechanism.

FIG. 6 is a schematic structural diagram of a traction mechanism embodying an upper roller adjustment mode.

Description of reference numerals: 1. a centering mechanism; 11. a support frame; 111. a support bar; 112. a connecting rod; 113. a slide rail; 114. mounting a plate; 115. a limiting plate; 1151. an installation section; 1152. a fixed section; 1153. a limiting groove; 12. a limiting component; 121. a sliding plate; 1211. a slider; 1211-1, a chute; 122. a limiting roller; 13. an adjustment assembly; 131. a gear; 132. a rack; 133. a cylinder; 2. a traction mechanism; 21. a mounting frame; 211. a fixing plate; 2111. mounting grooves; 2112. a convex strip; 212. a support table; 22. a drive assembly; 221. a driving wheel; 222. a driven wheel; 223. a chain; 224. a drive motor; 23. an upper compression roller; 231. a bearing seat; 2311. a groove; 24. a lower pressing roller; 25. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses extruded sheet pulls centering device. Referring to fig. 1, the traction centering device comprises a centering mechanism 1 for centering the extruded sheet, and a traction mechanism 2 for drawing the extruded sheet to convey downstream is arranged at the downstream of the centering mechanism 1.

Centering mechanism 1 is including the support frame 11 that is used for the support, and 11 upsides of support frame are equipped with the spacing subassembly 12 of centering and spacing to the extruded sheet, and spacing subassembly 12 downside is equipped with the adjusting part 13 that adjusts spacing subassembly 12 according to the extruded sheet width.

The support frame 11 comprises four support rods 111 vertically supported on the upper side of the ground, and a connecting rod 112 is fixed between the upper ends of every two adjacent support rods 111, so that when the support frame 11 is observed from top to bottom, the four connecting rods 112 form a rectangular frame body, and the conveying traction direction of the extruded sheet is perpendicular to the longer connecting rods 112.

The limiting component 12 comprises two sliding plates 121 arranged along the moving direction of the extruded sheet, and the sliding plates 121 are horizontally arranged. The upper surfaces of the two sliding plates 121 are respectively rotatably connected with a group of limiting rollers 122, the number of each group of limiting rollers 122 is determined according to the actual situation, two limiting rollers 122 are arranged in each group, and the extruded plate is clamped between the two groups of limiting rollers 122.

Referring to fig. 1 and 2, two sliding plates 121 can slide towards or away from each other, two sliding blocks 1211 are respectively fixed on two edges of the bottom surface of each sliding plate 121, which are perpendicular to the moving direction of the extruded plate, and an arc-shaped sliding chute 1211-1 is concavely arranged on the bottom surface of each sliding block 1211. The upper sides of two parallel connecting rods 112 are respectively fixed with a slide rail 113 matched with the slide groove 1211-1, the length direction of the slide rail 113 is perpendicular to the moving direction of the extruded sheet, the slide rail 113 is inserted into the slide groove 1211-1, and when the sliding plate 121 slides, the slide block 1211 slides along the length direction of the slide rail 113.

Referring to fig. 3, the adjusting assembly 13 includes two racks 132, one end of each of the two racks 132 is fixed to the bottom surface of each of the two sliding plates 121, the teeth of the two racks 132 are disposed opposite to each other, and a gear 131 is engaged between the two racks 132. The support frame 11 further comprises a horizontal mounting plate 114, the mounting plate 114 is fixed between the two connecting rods 112 along the moving direction of the extruded plate, and the gear 131 is rotatably connected with the mounting plate 114. The adjusting assembly 13 further includes an air cylinder 133 disposed on the bottom surface of the sliding plates 121, one end of the air cylinder 133 is fixed to one of the sliding plates 121, and the output end of the air cylinder 133 is fixed to the other sliding plate 121.

Referring to fig. 4, two limiting plates 115 are further fixed to the upper surface of the mounting plate 114, each limiting plate 115 includes a vertically arranged mounting section 1151, fixing sections 1152 are oppositely extended and integrally fixed to the upper ends of the two mounting sections 1151, a limiting groove 1153 is formed between each fixing section 1152 and the mounting plate 114, the rack 132 is inserted into the limiting groove 1153, the rack 132 is in contact with the bottom surface of each fixing section 1152, and the moving direction of the rack 132 is limited by means of the limiting groove 1153.

When the extruded sheet passes through the centering mechanism 1, firstly, the distance between the two sets of limiting rollers 122 is adjusted according to the width of the extruded sheet, the air cylinder 133 drives one of the sliding plates 121 to slide when in operation, and then the rack 132 on the bottom surface of the sliding plate 121 drives the gear 131 to rotate, and the gear 131 drives the rack 132 fixed on the bottom surface of the other sliding plate 121 to slide, so that the other sliding plate 121 moves, and thus the two sliding plates 121 simultaneously slide in opposite directions or in opposite directions, and further the centering purpose is achieved.

Referring to fig. 1, the traction mechanism 2 includes a mounting frame 21 for mounting, an upper compression roller 23 and a lower compression roller 24 are mounted on the mounting frame 21, the extruded sheet is clamped between the upper compression roller 23 and the lower compression roller 24, and a driving assembly 22 for driving the lower compression roller 24 to rotate is arranged on one side of the lower compression roller 24.

Referring to fig. 5, the mounting frame 21 includes a horizontal support base 212, vertical fixing plates 211 are fixed on the upper side of the support base 212 in a direction parallel to the conveying direction of the extruded sheet, two sets of fixing plates 211 are provided, an upper press roller 23 and a lower press roller 24 are provided between each set of fixing plates 211, and referring to fig. 1, the upper edge of the lower press roller 24 is flush with the upper surface of the sliding plate 121.

Referring to fig. 5, the driving assembly 22 includes a driving motor 224, a driving wheel 221 is coaxially fixed outside an output end of the driving motor 224, and a chain 223 is engaged with an outside of the driving wheel 221. One end of each of the two lower press rolls 24 is coaxially fixed with a driven wheel 222, and the two driven wheels 222 are meshed with the inner side of a chain 223.

When the driving motor 224 works, the driving wheel 221 drives the chain 223 to rotate, the chain 223 drives the driven wheel 222 to rotate, and the driven wheel 222 drives the lower pressing roll 24 to rotate, so as to draw the extruded sheet to be conveyed.

Referring to fig. 6, the bearing seats 231 are rotatably connected to both ends of the upper pressing roller 23, the fixing plate 211 is provided with mounting grooves 2111 in a manner of being recessed from top to bottom, the bearing seats 231 are inserted into the mounting grooves 2111, the upper ends of the bearing seats 231 are provided with driving pieces 25, the driving pieces 25 are oil cylinders, and the output ends of the oil cylinders are fixed to the upper surfaces of the bearing seats 231. Two vertical convex strips 2112 are arranged on the inner side of each mounting groove 2111, and the convex strips 2112 are square. Two vertical sides of each bearing seat 231 are respectively provided with a groove 2311 matched with the protruding strip 2112 in a recessed mode, and the protruding strip 2112 is inserted into the groove 2311.

The height of the upper press roll 23 can be adjusted according to the thickness of the extrusion plate, the driving piece 25 is driven to drive the bearing seat 231 to lift, and the lifting track of the bearing seat 231 is limited by the raised line 2112.

The application of the extruded sheet traction centering device is as follows:

before the extruded sheet is pulled, the distance between the two sets of limiting rollers 122 is firstly adjusted according to the width of the extruded sheet, the air cylinder 133 is used for driving one sliding plate 121 to slide, the rack 132 on the bottom surface of the sliding plate 121 drives the gear 131 to rotate, the gear 131 drives the rack 132 fixed on the bottom surface of the other sliding plate 121 to slide, and then the other sliding plate 121 moves, so that the two sliding plates 121 simultaneously slide in the opposite direction or in the opposite direction.

In the process of centering and drawing the extruded sheet, the extruded sheet is conveyed between the two sets of limiting rollers 122, meanwhile, the driving motor 224 drives the driving wheel 221 to rotate, the driving wheel 221 drives the chain 223 to rotate, the chain 223 drives the two driven wheels 222 to rotate, and then the lower pressing roller 24 draws the extruded sheet.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an extruded sheet pulls centering device which characterized in that: the device comprises a support frame (11), wherein two horizontal sliding plates (121) are arranged on the upper side of the support frame (11), a group of vertical limiting rollers (122) are respectively arranged on the upper surfaces of the sliding plates (121), an extruded sheet is clamped between the two groups of limiting rollers (122), and an adjusting component (13) for adjusting the two sliding plates (121) to slide in the opposite direction or in the opposite direction is arranged on one side of each sliding plate (121).

2. The extruded sheet pulling and centering device of claim 1, wherein: the adjusting component (13) comprises racks (132) respectively fixed with the two sliding plates (121), and a gear (131) is meshed between the two racks (132).

3. The extruded sheet pulling and centering device of claim 2, wherein: the adjusting assembly (13) comprises an air cylinder (133), and two ends of the air cylinder (133) are respectively fixed with the two sliding plates (121).

4. The extruded sheet pulling and centering device according to any one of claims 1 to 3, wherein: the supporting frame (11) comprises a sliding rail (113), a sliding groove (1211-1) is formed in the bottom surface of the sliding plate (121), and the sliding rail (113) is connected with the sliding groove (1211-1) in an inserting mode.

5. The extruded sheet pulling and centering device of claim 2, wherein: one side that gear (131) were kept away from in rack (132) is equipped with limiting plate (115), limiting plate (115) downside is fixed with mounting panel (114) that are used for installing gear (131), form spacing groove (1153) between limiting plate (115) and mounting panel (114), rack (132) and spacing groove (1153) are pegged graft and are followed spacing groove (1153) length direction and slide.

6. The extruded sheet pulling and centering device of claim 1, wherein: support frame (11) low reaches are equipped with drive mechanism (2), drive mechanism (2) are including rotatable lower compression roller (24), lower compression roller (24) one end is equipped with from driving wheel (222), it is equipped with chain (223) to mesh from driving wheel (222) outside, chain (223) still mesh is equipped with action wheel (221), action wheel (221) coaxial coupling has drive action wheel (221) pivoted driving motor (224).

7. The extruded sheet pulling and centering device of claim 6, wherein: and a liftable upper press roll (23) is arranged on the upper side of the lower press roll (24).

8. The extruded sheet pulling and centering device of claim 7, wherein: and the two ends of the upper pressing roller (23) are rotatably connected with bearing seats (231), and driving pieces (25) for driving the bearing seats (231) to ascend and descend are arranged on the upper sides of the bearing seats (231).

9. The extruded sheet pulling and centering device of claim 8, wherein: traction mechanism (2) still include mounting bracket (21), mounting bracket (21) are including fixed plate (211) that is used for installing compression roller (23) and lower compression roller (24), fixed plate (211) inboard is equipped with vertical sand grip (2112), be equipped with on bearing frame (231) with sand grip (2112) assorted recess (2311), sand grip (2112) are pegged graft with recess (2311).