Pneumatic cover pressing device for plastic barrel

Abstract

The utility model relates to the technical field of plastic barrel cover pressing equipment, in particular to a pneumatic cover pressing device for a plastic barrel, which is characterized in that a barrel cover is automatically placed on the plastic barrel by arranging a feeding device I and a feeding device II, so that the labor intensity of workers is reduced, and the labor intensity of the workers is reduced by arranging a conveying device and a clamping cover pressing device. The plastic buckets are separately conveyed and limited and clamped, so that the plastic buckets are prevented from being pushed out of the machine, material waste is reduced, and the usability of the machine is improved; comprising a body; the automatic capping machine further comprises a conveying device, a clamping and capping device, a first feeding device and a second feeding device, the conveying device, the clamping and capping device and the first feeding device are all installed on the machine body, and the second feeding device is installed on the first feeding device. The machine body provides support, the conveying device conveys plastic barrels in a separated mode, the clamping and capping device clamps and caps the plastic barrels, the first feeding device automatically provides barrel covers for the first clamping and capping device, and the second feeding device controls the barrel covers to fall off.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic bucket capping equipment, and particularly relates to a plastic bucket pneumatic capping device. BACKGROUND

[0002] Plastic buckets are commonly used containers, which need to be capped after being filled with materials. Currently, machines are usually used to press the bucket caps.

[0003] The existing plastic bucket capping equipment, such as the Chinese utility model patent for plastic bucket pneumatic capping device with the authorization announcement number CN221093667U, is representative of one type of prior art, which mainly includes a pressing device and a rotating roller. The pressing device clamps and caps the plastic bucket, and the rotating roller transports the plastic bucket.

[0004] However, the existing technical equipment still has the following problems when in use: the existing machines need workers to manually place the bucket caps on the plastic buckets, which is high in labor intensity for the workers, and the existing machines lack limiting of the plastic buckets, which can easily push the plastic buckets out of the machines during clamping, resulting in waste of materials and poor machine usability. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a plastic bucket pneumatic capping device by setting a feeding device one and a feeding device two, which automatically places the bucket caps on the plastic buckets, reduces the labor intensity of workers, and sets a conveying device and a clamping and capping device to separately transport and limit the plastic buckets, prevents the plastic buckets from being pushed out of the machines, reduces waste of materials, and improves the machine usability.

[0006] The utility model relates to a plastic bucket pneumatic capping device, which comprises a machine body; further comprising a conveying device, a clamping and capping device, a feeding device one and a feeding device two, the conveying device, the clamping and capping device and the feeding device one are all installed on the machine body, and the feeding device two is installed on the feeding device one; the machine body provides support, the conveying device separately transports the plastic buckets, the clamping and capping device clamps and caps the plastic buckets, the feeding device one automatically provides the bucket caps to the clamping and capping device, and the feeding device two controls the falling of the bucket caps.

[0007] Preferably, the machine body comprises a plurality of support seats, a bottom plate and a support one, the bottom plate is installed at the top ends of the plurality of support seats, the support one is installed at the top end of the bottom plate, and the top end of the support one is provided with a mounting hole one; support is provided.

[0008] Preferably, the conveying device comprises two supports two, two supports three, a conveyor belt, two cylinders one and two separation blocks, the two supports two and the two supports three are both installed at the top end of the bottom plate, the conveyor belt is installed on the two supports two, the two cylinders one are symmetrically installed at the top end of the two supports three, the two separation blocks are symmetrically installed at the side end of the two cylinders one, and the two cylinders one are both located between the two separation blocks; the conveyor belt operates to convey the plastic buckets, the cylinder one provides power to drive the separation blocks to reciprocatingly open and close, and the reciprocating opening and closing of the separation blocks separates the plastic buckets.

[0009] Preferably, the clamping gland device comprises a cylinder two, a pressing block, a cylinder three, a support four, two cylinders four, two clamping blocks and a limiting block, the cylinder two is fixedly installed in the mounting hole one of the support one, the pressing block is installed at the bottom end of the cylinder two, the cylinder three is installed on the support one, the support four is installed on the cylinder three, the two cylinders four and the two clamping blocks are both installed on the support four, the two cylinders four are both located outside the support four, the two clamping blocks are both located inside the support four, the two clamping blocks are both connected between the support four and the two cylinders four, and the limiting block is installed at the top end of the support two away from the support one; the cylinder two provides power to drive the pressing block to move up and down, the downward movement of the pressing block clamps the plastic bucket, the cylinder three provides power to drive the support four to move back and forth, the cylinder four provides power to drive the clamping blocks to move close to or away from each other, the cylinder three and the cylinder four cooperate to drive the clamping blocks to clamp the plastic bucket when the gland is clamped, and the limiting block prevents the clamping blocks from pushing the plastic bucket away from the surface of the support three.

[0010] Preferably, the feeding device one comprises a support five, a support six, a cylinder five, a pushing block and a positioning block, the support five is fixedly installed at the top end of the bottom plate, the support six is fixedly installed at the top end of the support five, the top end of the support six is provided with a mounting groove, the cylinder five is fixedly installed in the mounting groove, the pushing block is installed on the cylinder five, and the positioning block is installed on the support one; the cylinder five provides power to drive the pushing block to move, and the pushing block moves to automatically provide the lid to the pressing block and automatically positions the lid in cooperation with the positioning block.

[0011] Preferably, the feeding device one comprises a support ten, a hydraulic cylinder, a plurality of guide columns, a support six, a cylinder five, a pushing block and a positioning block, the support ten is fixedly installed at the top end of the bottom plate, the top end of the support ten is provided with a mounting hole two and a plurality of through holes, the hydraulic cylinder is fixedly installed in the mounting hole two, the plurality of guide columns are respectively and slidably installed in the plurality of through holes, the support six is installed at the top end of the hydraulic cylinder and the guide columns, the top end of the support six is provided with a mounting groove, the cylinder five is fixedly installed in the mounting groove, the pushing block is installed on the cylinder five, and the positioning block is installed on the support one; the hydraulic cylinder provides power to drive the support ten to move up and down, the cylinder five provides power to drive the pushing block to move, and the pushing block moves to automatically provide the lid to the pressing block and automatically positions the lid in cooperation with the positioning block.

[0012] Preferably, the feeding device two comprises a support seven, two supports eight, a cylinder six and two supports nine, the support seven is fixedly installed at the top end of the support six, the two supports eight are symmetrically installed at the side end of the support seven, and a chute is arranged on one side of each of the two supports eight close to the conveying belt, the cylinder six is fixedly installed at the side end of the support seven close to the conveying belt, and the two supports nine are both installed at the side end of the cylinder six; the support eight limits the bucket cover, the chute of the support eight makes only one bucket cover be pushed out each time, the support nine supports the bucket cover, after the bucket cover is positioned, the cylinder six is opened, the cylinder six provides power, drives the supports nine to move away from each other, the bucket cover falls down and is virtually buckled on the plastic barrel.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the bucket cover can be automatically placed on the plastic barrel, the labor intensity of workers is small; and the plastic barrels can be separated, transported and clamped, the plastic barrels are prevented from being pushed out of the machine, material waste is small, and the machine is easy to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of embodiment 1 of the utility model, and

[0015] Figure 2 is the axonometric structure schematic view of embodiment 2 of the utility model, and

[0016] Figure 3 is the axonometric structure schematic view of the fuselage, and

[0017] Figure 4 is the axonometric structure schematic view of the conveying device, and

[0018] Figure 5 is the axonometric structure schematic view of the clamping gland device, and

[0019] Figure 6 is the axonometric structure schematic view of the support five, the support six and the cylinder five, and

[0020] Figure 7 is the axonometric structure schematic view of the support six, the hydraulic cylinder and the guide column.

[0021] The attached diagram is labeled as follows: 01, machine body; 11, support base; 12, base plate; 13, bracket one; 02, conveying device; 21, bracket two; 22, bracket three; 23, conveyor belt; 24, cylinder one; 25, separator block; 03, clamping and pressing device; 31, cylinder two; 32, pressing block; 33, cylinder three; 34, bracket four; 35, cylinder four; 36, clamping block; 37, limiting block; 04, feeding device one; 41, bracket five; 42, bracket six; 43, cylinder five; 44, push block; 45, positioning block; 61, bracket ten; 62, hydraulic cylinder; 63, guide column; 05, feeding device two; 51, bracket seven; 52, bracket eight; 53, cylinder six; 54, bracket nine. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0023] like Figure 1 As shown, the device includes a machine body 01; it also includes a conveying device 02, a clamping and capping device 03, a first feeding device 04, and a second feeding device 05. The conveying device 02, the clamping and capping device 03, and the first feeding device 04 are all mounted on the machine body 01, and the second feeding device 05 is mounted on the first feeding device 04. The machine body 01 provides support, the conveying device 02 separates and conveys the plastic buckets, the clamping and capping device 03 clamps and caps the plastic buckets, the first feeding device 04 automatically provides the bucket caps to the clamping and capping device 03, and the second feeding device 05 controls the bucket caps to fall.

[0024] like Figure 3 As shown, the body 01 includes multiple support bases 11, a base plate 12 and a bracket 13. The base plate 12 is installed on the top of the multiple support bases 11, and the bracket 13 is installed on the top of the base plate 12. The top of the bracket 13 is provided with a mounting hole.

[0025] like Figure 4 As shown, the conveying device 02 includes two second supports 21, two third supports 22, a conveyor belt 23, two first cylinders 24, and two partition blocks 25. The two second supports 21 and the two third supports 22 are both installed on the top of the base plate 12. The conveyor belt 23 is installed on the two second supports 21. The two first cylinders 24 are symmetrically installed on the top of the two third supports 22. The two partition blocks 25 are symmetrically installed on the side ends of the two first cylinders 24, and the two first cylinders 24 are both located between the two partition blocks 25.

[0026] like Figure 5As shown, the clamping gland device 03 includes a cylinder two 31, a pressing block 32, a cylinder three 33, a support four 34, two cylinder fours 35, two clamping blocks 36 and a limiting block 37, the cylinder two 31 is fixedly installed in the mounting hole one of the support one 13, the pressing block 32 is installed at the bottom end of the cylinder two 31, the cylinder three 33 is installed on the support one 13, the support four 34 is installed on the cylinder three 33, the two cylinder fours 35 and the two clamping blocks 36 are both installed on the support four 34, and the two cylinder fours 35 are both located on the outer side of the support four 34, the two clamping blocks 36 are both located on the inner side of the support four 34, the two clamping blocks 36 are connected between the support four 34 and the two cylinder fours 35 respectively, and the limiting block 37 is installed at the top end of the support two 21 away from the support one 13;

[0027] As shown in Figure 6 , the feeding device one 04 includes a support five 41, a support six 42, a cylinder five 43, a pushing block 44 and a positioning block 45, the support five 41 is fixedly installed at the top end of the bottom plate 12, the support six 42 is fixedly installed at the top end of the support five 41, the top end of the support six 42 is provided with a mounting groove, the cylinder five 43 is fixedly installed in the mounting groove, the pushing block 44 is installed on the cylinder five 43, and the positioning block 45 is installed on the support one 13, and the side of the support one 13 close to the cylinder five 43 is provided with a positioning groove matched with the size of the barrel cover;

[0028] As shown in Figure 6 and Figure 7 , the feeding device two 05 includes a support seven 51, two supports eight 52, a cylinder six 53 and two supports nine 54, the support seven 51 is fixedly installed at the top end of the support six 42, the two supports eight 52 are symmetrically installed at the side ends of the support seven 51, and the two supports eight 52 are provided with a chute respectively on the side close to the conveying belt 23, the cylinder six 53 is fixedly installed at the side end of the support seven 51 close to the conveying belt 23, and the two supports nine 54 are both installed at the side end of the cylinder six 53;

[0029] First, the cover is stacked on the bracket 7 51, the bracket 8 52 cover for limiting, after the plastic bucket placed on the conveyor belt 23, then open the conveyor belt 23, and cylinder 1 24, conveyor belt 23 operation of the plastic bucket for transport, cylinder 1 24 power, drive the separation block 25 reciprocating opening and closing, reciprocating opening and closing of the plastic bucket for separation block 25, when the plastic bucket to the cover position, open cylinder 5 43, cylinder 5 43 power, drive the push block 44 movement, push block 44 movement to the pressure block 32 automatically provide the cover, the bracket 8 52 of the sliding groove so that the push block 44 each action will only have a cover is pushed out, push block 44 with positioning block 45 for automatic positioning of the cover, bracket 9 54 cover for support, after the cover positioning, open cylinder 6 53, cylinder 6 53 power, drive bracket 9 54 away from each other, cover with the plastic bucket, then open cylinder 2 31, cylinder 3 33 and cylinder 4 35, cylinder 2 31 power, drive the pressure block 32 lifting movement, pressure block 32 down to the plastic bucket for cover, cylinder 3 33 power, drive bracket 4 34 forward and backward movement, cylinder 4 35 power, drive the clamp block 36 close to each other or away from each other, cylinder 3 33 and cylinder 4 35 with drive clamp block 36 in the cover for plastic bucket clamping, limiting block 37 to prevent the clamp block 36 will be pushed away from the surface of the plastic bucket bracket 3 22. Example 2

[0030] As shown in Figure 2 , including the fuselage 01; also includes transport device 02, clamping cover device 03, feeding device one 04 and feeding device two 05, transport device 02, clamping cover device 03 and feeding device one 04 are installed on the fuselage 01, feeding device two 05 is installed on the feeding device one 04; the fuselage 01 provides support, transport device 02 for the plastic bucket for separation transport, clamping cover device 03 for plastic bucket clamping and cover, feeding device one 04 to the clamping cover device 03 automatically provide the cover, feeding device two 05 control cover falling;

[0031] As shown in Figure 3 , the fuselage 01 includes a plurality of support seat 11, the bottom plate 12 and bracket 1 13, the bottom plate 12 is installed at the top of the plurality of support seat 11, bracket 1 13 is installed at the top of the bottom plate 12, the bracket 1 13 top set has mounting hole 1;

[0032] As shown in Figure 4As shown, the conveying device 02 includes two support two 21, two support three 22, a conveyor belt 23, two cylinders one 24 and two partition block 25, two support two 21 and two support three 22 are installed at the top of the bottom plate 12, the conveyor belt 23 is installed on the two support two 21, two cylinders one 24 is installed at the top of the two support three 22, two partition block 25 is installed at the side end of the two cylinders one 24, and the two cylinders one 24 is located between the two partition block 25;

[0033] As shown in Figure 5 The clamping gland device 03 includes a cylinder two 31, a pressing block 32, a cylinder three 33, a support four 34, two cylinders four 35, two clamping blocks 36 and a limiting block 37, the cylinder two 31 is fixedly installed in the mounting hole one of the support one 13, the pressing block 32 is installed at the bottom end of the cylinder two 31, the cylinder three 33 is installed on the support one 13, the support four 34 is installed on the cylinder three 33, the two cylinders four 35 and the two clamping blocks 36 are installed on the support four 34, and the two cylinders four 35 are located outside the support four 34, the two clamping blocks 36 are located inside the support four 34, the two clamping blocks 36 are connected between the support four 34 and the two cylinders four 35 respectively, and the limiting block 37 is installed at the top end of the support two 21 away from the support one 13;

[0034] As shown in Figure 6 And Figure 7 The feeding device one 04 includes a support ten 61, a hydraulic cylinder 62, a plurality of guide columns 63, a support six 42, a cylinder five 43, a push block 44 and a positioning block 45, the support ten 61 is fixedly installed at the top end of the bottom plate 12, the top end of the support ten 61 is provided with a mounting hole two and a plurality of through holes, the hydraulic cylinder 62 is fixedly installed in the mounting hole two, the plurality of guide columns 63 are respectively and slidably installed in the plurality of through holes, the support six 42 is installed at the top end of the hydraulic cylinder 62 and the guide column 63, the top end of the support six 42 is provided with a mounting slot, the cylinder five 43 is fixedly installed in the mounting slot, the push block 44 is installed on the cylinder five 43, the positioning block 45 is installed on the support one 13, and the side of the support one 13 close to the cylinder five 43 is provided with a positioning groove matched with the size of the barrel cover;

[0035] As shown in Figure 6 And Figure 7 The feeding device two 05 includes a support seven 51, two support eight 52, a cylinder six 53 and two support nine 54, the support seven 51 is fixedly installed at the top end of the support six 42, the two support eight 52 are symmetrically installed at the side end of the support seven 51, and the two sides of the two support eight 52 close to the conveyor belt 23 are respectively provided with a sliding groove, the cylinder six 53 is fixedly installed at the side end of the support seven 51 close to the conveyor belt 23, and the two support nine 54 are installed at the side end of the cylinder six 53;

[0036] Firstly, the cover is stacked on the bracket 7 51, the bracket 8 52 cover for limiting, after the plastic bucket is placed on the conveyor belt 23, then open the conveyor belt 23, and cylinder 1 24, conveyor belt 23 operation for plastic bucket for transportation, cylinder 1 24 provides power, drive partition block 25 reciprocating open and close, reciprocating open and close for plastic bucket partition block 25, when the plastic bucket movement to the cover position, open cylinder 5 43, cylinder 5 43 provides power, drive push block 44 movement, push block 44 movement to the automatic cover block 32 provide cover, the slide of bracket 8 52 makes push block 44 each action will only have a cover is pushed out, push block 44 with positioning block 45 for automatic positioning of the cover, bracket 9 54 cover for support, after the cover positioning, open hydraulic cylinder 62 and cylinder 6 53, hydraulic cylinder 62 provides power, drive bracket 6 42 down close to the plastic bucket, cylinder 6 53 provides power, drive bracket 9 54 away from each other, cover with fall, virtual buckle in the plastic bucket, then open cylinder 2 31, cylinder 3 33 and cylinder 4 35, cylinder 2 31 provides power, drive block 32 lifting movement, block 32 down to the plastic bucket cover, cylinder 3 33 provides power, drive bracket 4 34 forward and backward movement, cylinder 4 35 provides power, drive clamp block 36 close to each other or away from each other, cylinder 3 33 and cylinder 4 35 cooperation drive clamp block 36 in the cover to the plastic bucket for clamping, limiting block 37 prevent clamp block 36 will be pushed away from the surface of the plastic bucket bracket 3 22.

[0037] As Figures 1 to 7As shown, the plastic barrel pneumatic capping device of the utility model, in working, first fold the barrel cover on support 751, support 752 limit the barrel cover, then place the plastic barrel on the conveyor belt 23, then open the conveyor belt 23, and cylinder one 24, the conveyor belt 23 runs and transports the plastic barrel, cylinder one 24 provides power, drives the reciprocating opening and closing of the partition block 25, and the reciprocating opening and closing of the partition block 25 separates the plastic barrels, when the plastic barrel moves to the capping position, open cylinder five 43, cylinder five 43 provides power, drives the movement of the push block 44, and the push block 44 automatically provides the barrel cover to the pressing block 32, the sliding groove of support eight 52 makes the push block 44 only one barrel cover be pushed out each time, and the push block 44 cooperates with the positioning block 45 to automatically position the barrel cover, and the support nine 54 supports the barrel cover, after positioning the barrel cover, open the hydraulic cylinder 62 and cylinder six 53, the hydraulic cylinder 62 provides power, drives the support six 42 to move down and approach the plastic barrel, and cylinder six 53 provides power, drives the support nine 54 to move away from each other, and the barrel cover falls down and is virtually buckled on the plastic barrel, then open cylinder two 31, cylinder three 33 and cylinder four 35, cylinder two 31 provides power, drives the pressing block 32 to move up and down, the pressing block 32 moves down and caps the plastic barrel, cylinder three 33 provides power, drives the support four 34 to move back and forth, cylinder four 35 provides power, drives the clamping block 36 to move close to or away from each other, cylinder three 33 and cylinder four 35 cooperate to drive the clamping block 36 to clamp the plastic barrel when capping, and the limiting block 37 prevents the clamping block 36 from pushing the plastic barrel away from the surface of the support three 22.

[0038] The conveyor belt 23, two cylinder one 24, cylinder two 31, cylinder three 33, two cylinder four 35, cylinder five 43, cylinder six 53 and hydraulic cylinder 62 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0039] The utility model realizes the main function: through setting up material loading device one 04 and material loading device two 05, automatically place the barrel cover on the plastic barrel, reduce the labor intensity of workers, and through setting up conveying device 02 and clamping and capping device 03, separate transport and limit clamping of the plastic barrel, prevent the plastic barrel from being pushed out of the machine, reduce material waste, and improve the machine usability; solve the existing machine needs the worker manually and place the barrel cover on the plastic barrel, the labor intensity of workers is higher, and the existing machine lacks the limit of the plastic barrel, and the plastic barrel is easily pushed out of the machine when clamping, resulting in material waste and poor machine usability of the prior art.

[0040] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A plastic drum pneumatic capping device, comprising a machine body (01); characterized in that, It also includes conveying device (02), clamping gland device (03), feeding device one (04) and feeding device two (05), conveying device (02), clamping gland device (03) and feeding device one (04) are installed on the body (01), feeding device two (05) is installed on feeding device one (04); The body (01) provides support, the conveying device (02) separates and transports the plastic barrels, the clamping gland device (03) clamps and covers the plastic barrels, the feeding device one (04) automatically provides the barrel cover for the clamping gland device (03), and the feeding device two (05) controls the falling of the barrel cover.

2. A plastic drum aerodynamic gland as claimed in claim 1, wherein, The body (01) includes a plurality of support seats (11), a bottom plate (12) and a support one (13), the bottom plate (12) is installed at the top of the plurality of support seats (11), and the support one (13) is installed at the top of the bottom plate (12). The top of the support one (13) is provided with a mounting hole one.

3. A plastic drum aerodynamic gland as claimed in claim 2, wherein, The conveying device (02) includes two support two (21), two support three (22), a conveyor belt (23), two cylinder one (24) and two separation blocks (25), two support two (21) and two support three (22) are installed at the top of the bottom plate (12), the conveyor belt (23) is installed on the two support two (21), two cylinder one (24) is symmetrically installed at the top of the two support three (22), two separation blocks (25) are symmetrically installed at the side end of the two cylinder one (24), and the two cylinder one (24) is located between the two separation blocks (25).

4. A plastic drum aerodynamic gland as claimed in claim 2, wherein, The clamping gland device (03) includes a cylinder two (31), a pressing block (32), a cylinder three (33), a support four (34), two cylinder four (35), two clamping blocks (36) and a limiting block (37), the cylinder two (31) is fixedly installed in the mounting hole one of the support one (13), the pressing block (32) is installed at the bottom end of the cylinder two (31), the cylinder three (33) is installed on the support one (13), the support four (34) is installed on the cylinder three (33), two cylinder four (35) and two clamping blocks (36) are installed on the support four (34), and two cylinder four (35) are located outside the support four (34), two clamping blocks (36) are located inside the support four (34), two clamping blocks (36) are connected between the two cylinder four (35) through the support four (34), and the limiting block (37) is installed at the top of the support two (21) away from the support one (13).

5. A plastic drum aerodynamic gland as claimed in claim 2, wherein, The feeding device one (04) includes a support five (41), a support six (42), a cylinder five (43), a pushing block (44) and a positioning block (45), the support five (41) is fixedly installed at the top of the bottom plate (12), the support six (42) is fixedly installed at the top of the support five (41), the top of the support six (42) is provided with a mounting slot, the cylinder five (43) is fixedly installed in the mounting slot, the pushing block (44) is installed on the cylinder five (43), the positioning block (45) is installed on the support one (13), and the side of the support one (13) close to the cylinder five (43) is provided with a positioning slot matched with the size of the barrel cover.

6. A plastic drum aerodynamic gland as claimed in claim 2, wherein, The feeding device one (04) includes a support ten (61), a hydraulic cylinder (62), a plurality of guide columns (63), a support six (42), a cylinder five (43), a push block (44) and a positioning block (45), the support ten (61) is fixedly installed at the top end of the bottom plate (12), a plurality of through holes and a mounting hole two are arranged at the top end of the support ten (61), the hydraulic cylinder (62) is fixedly installed in the mounting hole two, the plurality of guide columns (63) are respectively and slidably installed in the plurality of through holes, the support six (42) is installed at the top end of the hydraulic cylinder (62) and the guide column (63), the support six (42) is provided with a mounting groove at the top end, the cylinder five (43) is fixedly installed in the mounting groove, the push block (44) is installed on the cylinder five (43), the positioning block (45) is installed on the support one (13), and the side of the support one (13) close to the cylinder five (43) is provided with a positioning groove matched with the size of the barrel cover.

7. A plastic drum aerodynamic gland as claimed in claim 6, wherein, The feeding device two (05) includes a support seven (51), two support eights (52), a cylinder six (53) and two support nines (54), the support seven (51) is fixedly installed at the top end of the support six (42), the two support eights (52) are symmetrically installed at the side ends of the support seven (51), and the sides of the two support eights (52) close to the conveying belt (23) are respectively provided with a sliding groove, the cylinder six (53) is fixedly installed at the side end of the support seven (51) close to the conveying belt (23), and the two support nines (54) are both installed at the side end of the cylinder six (53).

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