CN213261047U

CN213261047U - Mouth leveling device of blow molding chemical barrel

Info

Publication number: CN213261047U
Application number: CN202022174046.9U
Authority: CN
Inventors: 孟光明; 张含; 陈向辉
Original assignee: Changsha Longsheng Plastics Co ltd
Current assignee: Changsha Longsheng Plastics Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-25
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to an oral area leveling device of blowing chemical drum belongs to the field of blowing production, which comprises a frame, be provided with the positioning mechanism who is used for fixed chemical drum in the frame, be provided with clearance mechanism in the frame, clearance mechanism is including setting up the main shaft in the frame, be provided with the cutter on the main shaft, be provided with in the frame and order about main shaft along endwise slip elevating system and order about the actuating mechanism of main shaft rotation in a circumferential direction, elevating system is including setting up the cylinder in the frame, the telescopic link and the main shaft parallel arrangement of cylinder, the one end that the cutter was kept away from to the main shaft is provided with the connecting seat, the telescopic link and the connecting seat of cylinder rotate to be connected. This application has the effect that improves the cleaning efficiency of bung hole.

Description

Mouth leveling device of blow molding chemical barrel

Technical Field

The application relates to the field of blow molding production, in particular to an opening part leveling device of a blow molding chemical barrel.

Background

Blow molding, which is mainly hollow blow molding, is a common method for manufacturing hollow articles, and is another method, which is most commonly used in plastic article processing methods, except extrusion, injection molding and mold pressing. The method comprises extruding or injection molding thermoplastic resin to obtain semi-molten tubular parison, placing the parison in molds of various shapes while it is hot or heated to a softened state, immediately introducing compressed air into the parison after the molds are closed, and blowing the parison closed in the mold cavity in a rubber-like state by gas pressure to make it cling to the inner wall of the mold cavity to form a hollow product.

After the plastic barrel is injection molded, the excess material at the open end of the plastic barrel needs to be cut off by a cutting mechanism, generally by manual cutting.

Aiming at the related technologies, the inventor thinks that when the opening of a large chemical plastic barrel is cleaned, the defects of slow cleaning efficiency and high labor intensity of workers exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the cleaning efficiency of bung hole, this application provides an oral area leveling device of blowing chemical drum.

The application provides a pair of oral area leveling device of blowing chemical drum adopts following technical scheme:

the utility model provides an oral area leveling device of blowing chemical drum, includes the frame, be provided with the positioning mechanism who is used for fixed chemical drum in the frame, be provided with clearance mechanism in the frame, clearance mechanism is including setting up the main shaft in the frame, be provided with the cutter on the main shaft, be provided with in the frame and order about main shaft along endwise slip's elevating system and order about the rotatory actuating mechanism of main shaft circumference, elevating system is including setting up the cylinder in the frame, the telescopic link and the main shaft parallel arrangement of cylinder, the one end that the cutter was kept away from to the main shaft is provided with the connecting seat, the telescopic link and the connecting seat of cylinder rotate to be connected.

Through adopting above-mentioned technical scheme, fix a position the chemical industry bucket through positioning mechanism during the use, then clear up the overlap of bung hole through clearance mechanism, the telescopic link and the connecting seat of cylinder rotate to be connected, can not cause the interference to the telescopic link of cylinder when the main shaft is rotatory, flexible drive main shaft through the cylinder telescopic link goes up and down, and then drive the cutter and go up and down, can realize the fast feed and the reseing of cutter, reduce the time that the cutter goes up and down the cost, especially when clearing up a large amount of chemical industry buckets, need not manually to clear up the bung hole, can improve work efficiency.

Preferably, the driving mechanism comprises a sleeve rotatably connected to the rack and a motor arranged on the rack, the motor is in transmission connection with the sleeve, the spindle is inserted into the sleeve, a spline is axially arranged on the outer wall of the spindle, and a key groove in sliding fit with the spline is formed in the inner wall of the sleeve.

Through adopting above-mentioned technical scheme, the motor drives the sleeve rotatory and then drives the main shaft rotation through the cooperation of spline and keyway, can not influence the lift of main shaft when ordering about the main shaft rotation.

Preferably, a first belt wheel is arranged on the output shaft of the motor, a second belt wheel is arranged on the outer wall of the sleeve, and a belt is sleeved between the first belt wheel and the second belt wheel in a tensioning manner.

Through adopting above-mentioned technical scheme, motor and sleeve pass through belt transmission, can alleviate impact and vibration, therefore operates steadily, and the during operation noise is lower.

Preferably, the positioning mechanism comprises a positioning seat arranged at the bottom of the rack, a positioning groove is arranged on the positioning seat, and the inner diameter of the positioning groove is matched with the chemical bucket.

Through adopting above-mentioned technical scheme, when installing the chemical drum, directly place the chemical drum in the constant head tank, can carry out preliminary location to the chemical drum, need not to adjust the chemical drum position once more when using positioning mechanism to press from both sides tightly the chemical drum.

Preferably, the positioning mechanism further comprises a positioning ring arranged on the frame, and the positioning ring comprises a left half ring fixedly connected with the frame and a right half ring movably connected with the left half ring.

Through adopting above-mentioned technical scheme, when installing the chemical drum, open right semi-ring, make the chemical drum hug closely left semi-ring, then fix right semi-ring on left semi-ring, it is more convenient to operate.

Preferably, the inner wall of the left half ring is circumferentially provided with a sliding groove, the right half ring is slidably connected in the sliding groove, one end, away from the sliding groove, of the right half ring is provided with a buckle, and the left half ring is provided with a clamping seat clamped and matched with the buckle.

Through adopting above-mentioned technical scheme, when installing the chemical drum, right side semi-ring is located left semi-ring, can not occupy extra space, can avoid the staff to hit right semi-ring carelessly on, the security is higher.

Preferably, one end of the main shaft, which is close to the cutter, is provided with a pressing mechanism for pressing the chemical barrel, the pressing mechanism comprises a support frame connected with the main shaft, and a pressing plate is arranged on the support frame.

Through adopting above-mentioned technical scheme, when the main shaft drove cutter downstream, pressure strip and chemical barrel top butt compress tightly the chemical barrel, make the chemical barrel more stable at the clearance in-process, difficult emergence is rocked.

Preferably, the support frame is connected with the pressing plate through a compression spring, and when the compression spring naturally sags, the height of the pressing plate is lower than that of the cutter.

Through adopting above-mentioned technical scheme, before cutter contact bung hole, the pressure strip at first compresses tightly the chemical industry bucket with the chemical industry bucket butt, and when the main shaft continued the downstream, compression spring was compressed, can play the effect of buffering to the main shaft, reduces the impact to the main shaft when cutter first contact bung hole.

In summary, the present application includes at least one of the following beneficial technical effects:

the chemical barrel is clamped by arranging the positioning mechanism, the lifting mechanism and the driving mechanism drive the cutter to lift and rotate to clean the barrel opening of the chemical barrel, a workpiece does not need to be cleaned, and the cleaning efficiency is high;

when the chemical bucket is installed, the right half ring is positioned in the left half ring, so that no extra space is occupied, the situation that a worker accidentally hits the right half ring can be avoided, and the safety is high;

before the cutter contacts the bung hole, the pressure strip at first compresses tightly the chemical industry bucket with the chemical industry bucket butt, and when the main shaft continued the downstream, compression spring was compressed, can play the effect of buffering to the main shaft.

Drawings

FIG. 1 is a front view of an apparatus for leveling the mouth of a blow molded chemical drum according to an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural view of the retaining ring of FIG. 1;

FIG. 3 is an exploded schematic view of the lift mechanism of FIG. 1;

fig. 4 is a schematic structural view of the pressing mechanism in fig. 1.

Description of reference numerals: 1. a frame; 2. a main shaft; 3. a cutter; 4. a positioning ring; 41. a connecting plate; 42. a left half ring; 43. a right half ring; 44. a chute; 45. buckling; 46. a card holder; 5. a lifting mechanism; 51. a cylinder; 52. a support plate; 53. a connecting seat; 54. a cavity; 6. a drive mechanism; 61. a motor; 62. a spline; 63. a sleeve; 64. a keyway; 65. a first pulley; 66. a second pulley; 67. a belt; 7. a hold-down mechanism; 71. a support frame; 72. a compression plate; 73. a compression spring; 74. a guide post; 8. positioning seats; 9. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses oral area leveling device of blowing chemical drum, refer to fig. 1, including frame 1, be provided with the positioning mechanism who is used for fixed chemical drum in the frame 1 and be used for carrying out the clearance mechanism of clearance to the chemical drum bung hole, clearance mechanism is including setting up main shaft 2 in frame 1, 2 bottoms of main shaft are provided with cutter 3, be provided with in frame 1 and order about main shaft 2 along axially sliding's elevating system 5 and order about 2 circumference of main shaft rotatory actuating mechanism 6, main shaft 2 is close to the one end of cutter 3 and is provided with the hold-down mechanism 7 that is used for compressing tightly the chemical drum.

Positioning mechanism is provided with constant head tank 9 including setting up positioning seat 8 in frame 1 bottom and the holding ring 4 that is located positioning seat 8 top on the positioning seat 8, the constant head tank 9 internal diameter matches with the chemical industry bucket, and positioning seat 8 can be changed according to the chemical industry bucket of different specifications.

Referring to fig. 2, the positioning ring 4 includes a connecting plate 41 fixed on the frame 1, a left half ring 42 is fixedly connected to the connecting plate 41, a sliding groove 44 is formed in the inner wall of the left half ring 42 along the circumferential direction, a right half ring 43 is slidably connected to the sliding groove 44, when the chemical bucket is installed, the right half ring 43 is located in the left half ring 42, after the chemical bucket is placed, the right half ring 43 slides out of the left half ring 42, so that the left half ring 42 and the right half ring 43 surround the chemical bucket, and the chemical bucket is positioned.

The one end that the spout 44 was kept away from to right half 43 is provided with buckle 45, is provided with cassette 46 on the left half 42, can fix right half 43 through the joint cooperation of buckle 45 with cassette 46.

Referring to fig. 3, the lifting mechanism 5 includes a cylinder 51 disposed on the frame 1, an expansion link of the cylinder 51 is disposed coaxially with the spindle 2, a support plate 52 is disposed on the expansion link of the cylinder 51, a connection seat 53 is disposed at one end of the spindle 2 away from the cutter 3, a cavity 54 for accommodating the support plate 52 is disposed in the connection seat 53, and the expansion link of the cylinder 51 is rotatably connected with the connection seat 53.

Referring to fig. 1 and 3, actuating mechanism 6 is including rotating sleeve 63 and the motor 61 of setting in frame 1 of connecting in frame 1, motor 61 and sleeve 63 transmission are connected, spindle 2 pegs graft in sleeve 63, be provided with spline 62 along the axial on the spindle 2 outer wall, sleeve 63 inner wall is provided with the keyway 64 with spline 62 sliding fit, be provided with first band pulley 65 on the motor 61 output shaft, be provided with second band pulley 66 on the sleeve 63 outer wall, the tensioning cover is equipped with belt 67 between first band pulley 65 and the second band pulley 66, it is rotatory to drive first band pulley 65 when motor 61 switches on external power supply, first band pulley 65 drives second band pulley 66 rotatory through belt 67, and then it is rotatory to order to sleeve 63, sleeve 63 drives spindle 2 rotatory through the cooperation of spline 62 and keyway 64.

Referring to fig. 4, the pressing mechanism 7 includes a supporting frame 71 connected to the main shaft 2, the supporting frame 71 is formed in a ring shape, an annular pressing plate 72 is disposed below the supporting frame 71, the pressing plate 72 and the supporting frame 71 are connected through four sets of compression springs 73 vertically disposed, a guide post 74 is vertically fixed on the pressing plate 72, and the guide post 74 penetrates through the compression springs 73 and the supporting frame 71 and is slidably connected to the supporting frame 71.

The implementation principle of the oral area leveling device of the blowing chemical drum of the embodiment of the application is as follows: the during operation, place the chemical industry bucket in constant head tank 9, then will slide right half ring 43, make left half ring 42 and right half ring 43 encircle the chemical industry bucket, fix a position the chemical industry bucket, then switch on motor 61 power, motor 61 drives first band pulley 65 rotatory, first band pulley 65 drives second band pulley 66 rotatory through belt 67, and then order about sleeve 63 rotatory, sleeve 63 drives main shaft 2 rotatory through the cooperation of spline 62 and keyway 64, then the cylinder 51 telescopic link stretches out, order about main shaft 2 downstream, make cutter 3 and bung hole contact on the main shaft 2, clear up the overlap of bung hole.

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 oral area leveling device of blowing chemical drum which characterized in that: including frame (1), be provided with the positioning mechanism who is used for fixing the chemical industry bucket on frame (1), be provided with clearance mechanism on frame (1), clearance mechanism is including setting up main shaft (2) in frame (1), be provided with cutter (3) on main shaft (2), be provided with on frame (1) and order about main shaft (2) along endwise slip elevating system (5) and order about main shaft (2) circumference rotatory actuating mechanism (6), elevating system (5) are including setting up cylinder (51) in frame (1), the telescopic link and the main shaft (2) parallel arrangement of cylinder (51), the one end that cutter (3) were kept away from in main shaft (2) is provided with connecting seat (53), the telescopic link and the connecting seat (53) rotation of cylinder (51) are connected.

2. The apparatus as claimed in claim 1, wherein the leveling device comprises: the driving mechanism (6) comprises a sleeve (63) rotatably connected to the rack (1) and a motor (61) arranged on the rack (1), the motor (61) is in transmission connection with the sleeve (63), the main shaft (2) is inserted into the sleeve (63), a spline (62) is axially arranged on the outer wall of the main shaft (2), and a key groove (64) in sliding fit with the spline (62) is formed in the inner wall of the sleeve (63).

3. The apparatus as claimed in claim 2, wherein the leveling device comprises: a first belt wheel (65) is arranged on an output shaft of the motor (61), a second belt wheel (66) is arranged on the outer wall of the sleeve (63), and a belt (67) is arranged between the first belt wheel (65) and the second belt wheel (66) in a tensioning sleeved mode.

4. The apparatus as claimed in claim 1, wherein the leveling device comprises: the positioning mechanism comprises a positioning seat (8) arranged at the bottom of the rack (1), a positioning groove (9) is formed in the positioning seat (8), and the inner diameter of the positioning groove (9) is matched with the chemical barrel.

5. The apparatus as claimed in claim 4, wherein the leveling device comprises: the positioning mechanism further comprises a positioning ring (4) arranged on the rack (1), and the positioning ring (4) comprises a left half ring (42) fixedly connected with the rack (1) and a right half ring (43) movably connected with the left half ring (42).

6. The apparatus as claimed in claim 5, wherein the leveling device comprises: the inner wall of the left half ring (42) is circumferentially provided with a sliding groove (44), the right half ring (43) is slidably connected in the sliding groove (44), one end, away from the sliding groove (44), of the right half ring (43) is provided with a buckle (45), and the left half ring (42) is provided with a clamping seat (46) in clamping fit with the buckle (45).

7. The apparatus as claimed in claim 1, wherein the leveling device comprises: one end of the main shaft (2) close to the cutter (3) is provided with a pressing mechanism (7) for pressing the chemical barrel, the pressing mechanism (7) comprises a supporting frame (71) connected with the main shaft (2), and a pressing plate (72) is arranged on the supporting frame (71).

8. The apparatus as claimed in claim 7, wherein the leveling device comprises: the supporting frame (71) is connected with the pressing plate (72) through a compression spring (73), and when the compression spring (73) naturally sags, the height of the pressing plate (72) is lower than that of the cutter (3).