CN219359995U

CN219359995U - Automatic raw material input device for polypropylene resin production

Info

Publication number: CN219359995U
Application number: CN202320296933.4U
Authority: CN
Inventors: 韩学朝
Original assignee: Zhengzhou Hengcheng Plastic Industry Co ltd
Current assignee: Zhengzhou Hengcheng Plastic Industry Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-18
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a raw material automatic input device for polypropylene resin production, which comprises a conveying cylinder, a frame, a feeding screw, a motor, a quantitative blanking valve, a storage bin, a feeding angle adjusting mechanism and a feeding direction adjusting mechanism. According to the utility model, the feeding angle adjusting mechanism is arranged on the rack, the feeding angle of the conveying cylinder is adjusted by controlling the height difference of the front and rear groups of racks at the bottom of the conveying cylinder, the application range of the feeding angle adjusting mechanism is increased, the feeding direction adjusting mechanism is arranged at the tail end of the conveying cylinder, the direction of the discharging pipe is adjusted by freely rotating the connecting sleeve, the discharging pipe can be adjusted to be in the left, right and downward directions, the feeding angle adjusting mechanism can adapt to different field work requirements, and the feeding angle adjusting mechanism has stronger adaptability.

Description

Automatic raw material input device for polypropylene resin production

Technical Field

The utility model relates to the related field of polypropylene production equipment, in particular to a raw material automatic input device for polypropylene resin production.

Background

The polypropylene has excellent comprehensive performance, and the woven bag made of the polypropylene material has excellent heat resistance, cold resistance, wear resistance, dielectric property and chemical stability, and the strength, rigidity and transparency of the woven bag are superior to those of the polyethylene woven bag.

Chinese patent: CN202121605904.9 an automatic feeding device of polypropylene plastic particles, includes the hopper, the discharge gate department of hopper is provided with the rubber wheel, the silo has been seted up to the outer wall of rubber wheel, the below cooperation of rubber wheel is connected with the casing, the one end and the hopper rotation of casing are connected, the inner wall joint of rubber wheel has the pivot, the pivot passes the outer wall of hopper. This polypropylene plastic granules automatic feeding device, through the cooperation between rubber wheel, shell, first servo motor, belt pulley and the rubber buffer, realized single ration unloading, more be applicable to the higher production facility of ration ratio requirement, through the cooperation between screen cloth, horizontal pole, branch, support and the round bar, realized that second servo motor drives screen cloth and horizontal pole simultaneously and controls reciprocating motion in the inside of hopper, can prevent that the rubber wheel from blocking unable rotation when avoiding the jam, guarantee the normal operating of equipment.

The above patent describes a feeding device for polypropylene production, in the prior art, a feeding device adopting a spiral feeding machine is also provided, and a quantitative discharging valve is used for controlling the single feeding amount of the feeding machine to complete automatic quantitative feeding, but because a feed bin of the spiral feeding machine in the prior art is fixed at the top of the feed bin, if the feeding angle of the spiral feeding machine is required to be adjusted, the feed bin is inclined, normal use is affected, the weighing result is also affected after the quantitative discharging valve is inclined, the proportion of raw materials is unbalanced, a discharge hole of the spiral feeding machine in the prior art is fixed, the feeding direction and the feeding angle are difficult to adjust according to the field work requirement, and the application range is smaller.

Disclosure of Invention

Accordingly, in order to solve the above-described drawbacks, the present utility model provides an automatic raw material feeding apparatus for polypropylene resin production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic input device of raw materials of polypropylene resin production, includes conveying section of thick bamboo, frame, pay-off spiral, motor, ration baiting valve, feed bin, pay-off angle adjustment mechanism and pay-off direction adjustment mechanism, the frame is installed to conveying section of thick bamboo bottom, the pay-off spiral is installed in the inboard front end rotation of conveying section of thick bamboo, the motor is installed to conveying section of thick bamboo front end to the pay-off spiral is driven by the motor and rotates, the ration baiting valve that is used for controlling single pay-off volume is installed to conveying section of thick bamboo top feed inlet department, ration baiting valve top bolt fastening has the feed bin, be provided with pay-off angle adjustment mechanism in the frame, conveying section of thick bamboo end is provided with pay-off direction adjustment mechanism, pay-off angle adjustment mechanism includes support body, lower support body and positioning bolt, the frame comprises last support body and lower support body, it is connected with conveying section of thick bamboo rotation to go up the support body top, it is connected to sideslip in last support body bottom and lower support body, positioning bolt runs through in last support body and lower support body through-hole intrinsic to positioning bolt's end nut.

Preferably, the two sets of racks are provided in total, and the two sets of racks are respectively disposed at the middle end and the front end of the bottom of the conveying cylinder.

Preferably, the quantitative blanking valve is communicated with the feeding port at the top of the conveying cylinder through a corrugated pipe.

Preferably, independent support frames are arranged on the left side and the right side of the storage bin, and the independent support frames and the bottom end surface of the frame are positioned on the same horizontal plane.

Preferably, the feeding direction adjusting mechanism, the opening part, the connecting sleeve and the discharging pipe are arranged at the tail end of the conveying cylinder, the connecting sleeve is sleeved and rotated at the tail end of the conveying cylinder, the discharging pipe is arranged on the outer surface of the connecting sleeve, and the discharging pipe is communicated with the inner side of the connecting sleeve.

Preferably, the connecting sleeve covers the whole opening part, and the discharging pipe corresponds to the position of the opening part.

Preferably, a fastener is connected in the threaded hole in the middle of the rear end face of the connecting sleeve in a threaded manner, and the fastener can be connected with the threaded hole in the middle of the rear end face of the conveying cylinder in a threaded manner.

The utility model has the beneficial effects that:

according to the utility model, the feeding angle adjusting mechanism is arranged on the rack, and the feeding angle of the conveying cylinder is adjusted by controlling the height difference of the front and rear groups of racks at the bottom of the conveying cylinder, so that the feeding angle can be adjusted according to the field working requirements, and the application range of the feeding angle adjusting mechanism is increased.

According to the utility model, the feeding direction adjusting mechanism is arranged at the tail end of the conveying cylinder, and the direction of the discharging pipe is adjusted by freely rotating the connecting sleeve, so that the discharging pipe can be adjusted to be in the left, right and downward directions, different field working requirements can be met, and the adaptability is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial cut-away configuration of a delivery cartridge of the present utility model;

FIG. 3 is a schematic view of the frame structure of the present utility model;

FIG. 4 is a schematic view of the structure of the frame of the present utility model after disassembly;

FIG. 5 is a schematic view of the structure of the silo of the utility model;

fig. 6 is a schematic diagram of a split structure of the feeding direction adjusting mechanism of the present utility model.

Wherein: the automatic feeding device comprises a conveying cylinder-1, a frame-2, a feeding screw-3, a motor-4, a quantitative discharging valve-5, a bin-6, a feeding angle adjusting mechanism-7, an upper frame body-71, a lower frame body-72, a positioning bolt-73, a corrugated pipe-74, an independent supporting frame-75, a feeding direction adjusting mechanism-8, an opening part-81, a connecting sleeve-82, a discharging pipe-83 and a fastening piece-84.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1-2, the present utility model provides an automatic raw material input device for polypropylene resin production, comprising: the feeding device comprises a conveying cylinder 1, a frame 2, a feeding spiral 3, a motor 4, a quantitative blanking valve 5, a storage bin 6, a feeding angle adjusting mechanism 7 and a feeding direction adjusting mechanism 8, wherein the frame 2 is installed at the bottom of the conveying cylinder 1, the feeding spiral 3 is rotatably installed at the front end of the inner side of the conveying cylinder 1, the motor 4 is installed at the front end of the conveying cylinder 1, the feeding spiral 3 is driven to rotate by the motor 4, the quantitative blanking valve 5 for controlling single feeding amount is installed at a feeding port at the top of the conveying cylinder 1, the storage bin 6 is fixedly arranged at the top of the quantitative blanking valve 5 through bolts, the feeding angle adjusting mechanism 7 is arranged on the frame 2, and the feeding direction adjusting mechanism 8 is arranged at the tail end of the conveying cylinder 1.

Referring to fig. 3-5, the feeding angle adjusting mechanism 7 of the present utility model includes an upper frame 71, a lower frame 72 and a positioning bolt 73, the frame 2 is composed of the upper frame 71 and the lower frame 72, the top end of the upper frame 71 is hinged with the conveying cylinder 1, the bottom end of the upper frame 71 is movably embedded in a groove at the top of the lower frame 72, the positioning bolt 73 penetrates through holes in the upper frame 71 and the lower frame 72 left and right, and the end of the positioning bolt 73 is screwed with a nut, so as to fix the relative positions of the upper frame 71 and the lower frame 72.

Further, the two sets of frames 2 are provided, and the two sets of frames 2 are respectively provided at the middle end and the front end of the bottom of the conveying cylinder 1, so that the feeding angle of the conveying cylinder 1 can be adjusted by the height difference of the front and rear sets of frames 2.

Further, the quantitative blanking valve 5 is communicated with the feeding port at the top of the conveying cylinder 1 through the square corrugated pipe 74, and the corrugated pipe 74 is flexible and can stretch and bend, so that the angle adjustment of the conveying cylinder 1 cannot influence the quantitative blanking valve 5.

Further, the independent supporting frames 75 are fixed on the left side and the right side of the storage bin 6 through bolts, the independent supporting frames 75 are located on the same horizontal plane with the bottom end face of the frame 2, the storage bin 6 can be supported by the independent supporting frames 75, and the levelness of the storage bin 6 cannot be affected by the angle adjustment of the conveying cylinder 1.

Referring to fig. 6, in the present utility model, an opening 81 is provided on a lower surface of a tail end of a conveying cylinder 1, a connecting sleeve 82 is sleeved and rotated on the tail end of the conveying cylinder 1, a discharging pipe 83 is welded and fixed on an outer surface of the connecting sleeve 82, and the discharging pipe 83 is communicated with an inner side of the connecting sleeve 82.

Further, the connecting sleeve 82 covers the entire opening 81, and the discharge pipe 83 corresponds to the position of the opening 81, so that the raw material is discharged from the opening 81 to the inside of the conveying cylinder 1, and then the raw material can be discharged from the connecting sleeve 82 through the discharge pipe 83.

Further, the fastening piece 84 is screwed in the threaded hole in the middle of the rear end face of the connecting sleeve 82, the fastening piece 84 can be screwed with the threaded hole in the middle of the rear end face of the conveying cylinder 1, and the connecting sleeve 82 can be fixed at any angle by screwing the fastening piece 84 with the threaded hole in the rear end face of the conveying cylinder 1, so that adjustment is more flexible.

The working principle is as follows:

firstly, the equipment is arranged on a flat ground, so that the frame 2 can provide stable support for the conveying cylinder 1, the independent support frame 75 can provide stable support for the storage bin 6, shaking is not easy to generate in the use process of the equipment, and then the equipment is powered, so that the motor 4 and the quantitative blanking valve 5 can normally operate.

Secondly, in the polypropylene production process, raw materials are required to be quantitatively delivered according to a preset quota, firstly, the single-time blanking amount and blanking interval of a quantitative blanking valve 5 are adjusted, then the raw materials are stored in a storage bin 6, when the preset blanking time is reached, the quantitative blanking valve 5 is opened to enable the raw materials in the storage bin 6 to pass through, the raw materials fall into a conveying cylinder 1, meanwhile, a motor 4 is electrified to drive a feeding screw 3 to rotate, the feeding screw 3 pushes the raw materials to the rear end of the conveying cylinder 1, the raw materials are discharged out of the conveying cylinder 1 after reaching an opening 81 and enter a connecting sleeve 82, and the raw materials are discharged outwards through a discharging pipe 83, so that feeding is completed.

Thirdly, in the use process, if the feeding angle of the conveying cylinder 1 needs to be adjusted, the adjustment of the height of the machine frame 2 can be realized by adjusting the height of the machine frame 2, when the height of the machine frame 2 is adjusted, the positioning bolts 73 are firstly removed from the through holes in the upper frame body 71 and the lower frame body 72, the upper frame body 71 is restored to move, the height of the machine frame 2 is adjusted by controlling the telescopic length of the upper frame body 71 in the lower frame body 72, then the positioning bolts 73 penetrate through the through holes in the upper frame body 71 and the lower frame body 72, nuts are arranged at the tail ends of the positioning bolts 73 to lock the positioning bolts, so that the adjustment of the height of the machine frame 2 is completed, the feeding angle of the conveying cylinder 1 is adjusted by controlling the height difference of the front and rear groups of the machine frames 2 at the bottom of the conveying cylinder 1, the adjustment can be performed according to the field work requirements, and the application range of the conveying cylinder is increased.

Fourth, in the use, if the feeding direction of discharging pipe 83 needs to be adjusted, at first unscrewing fastener 84 to loosen adapter sleeve 82, make adapter sleeve 82 can freely rotate so adjust the direction of discharging pipe 83, can adjust discharging pipe 83 to left, right and decurrent direction, can adapt to different on-the-spot work demands, its adaptability is stronger, after the direction adjustment of discharging pipe 83 is accomplished, screw up fastener 84 again and lock adapter sleeve 82, ensure that adapter sleeve 82 can not rotate by oneself and change the direction of discharging pipe 83.

The utility model provides a raw material automatic input device for polypropylene resin production, which is characterized in that a feeding angle adjusting mechanism 7 is arranged on a frame 2, the feeding angle of a conveying cylinder 1 can be adjusted according to field working requirements by controlling the height difference of a front frame 2 and a rear frame 2 at the bottom of the conveying cylinder 1, the application range of the feeding angle adjusting mechanism is increased, the feeding direction adjusting mechanism 8 is arranged at the tail end of the conveying cylinder 1, the direction of a discharging pipe 83 is adjusted by freely rotating a connecting sleeve 82, the discharging pipe 83 can be adjusted to be in left, right and downward directions, different field working requirements can be met, and the adaptability is stronger.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an automatic input device of raw materials of polypropylene resin production, includes transport section of thick bamboo (1), frame (2), pay-off spiral (3), motor (4), ration unloading valve (5) and feed bin (6), frame (2) are installed to transport section of thick bamboo (1) bottom, feed spiral (3) are installed in the rotation of transport section of thick bamboo (1) inboard front end, motor (4) are installed to transport section of thick bamboo (1) front end to pay-off spiral (3) are driven the rotation by motor (4), transport section of thick bamboo (1) top feed inlet department installs ration unloading valve (5) that are used for controlling single pay-off volume, ration unloading valve (5) top bolt fastening has feed bin (6);

the method is characterized in that: still include pay-off angle adjustment mechanism (7) and pay-off direction adjustment mechanism (8), be provided with pay-off angle adjustment mechanism (7) on frame (2), transport section of thick bamboo (1) end is provided with pay-off direction adjustment mechanism (8), pay-off angle adjustment mechanism (7) are including last support body (71), lower support body (72) and locating bolt (73), frame (2) are by last support body (71) and lower support body (72) constitution, go up support body (71) top and transport section of thick bamboo (1) swivelling joint, go up support body (71) bottom and the inboard sliding connection of lower support body (72), locating bolt (73) run through in the through-hole on last support body (71) and lower support body (72) to the end of locating bolt (73) is revolved inherent nut.

2. The automatic raw material feeding device for polypropylene resin production according to claim 1, wherein: the two groups of frames (2) are arranged in total, and the two groups of frames (2) are respectively arranged at the middle end and the front end of the bottom of the conveying cylinder (1).

3. The automatic raw material feeding device for polypropylene resin production according to claim 1, wherein: the quantitative blanking valve (5) is communicated with a feeding hole at the top of the conveying cylinder (1) through a corrugated pipe (74).

4. The automatic raw material feeding device for polypropylene resin production according to claim 1, wherein: independent support frames (75) are arranged on the left side and the right side of the storage bin (6), and the independent support frames (75) and the bottom end surface of the frame (2) are located on the same horizontal plane.

5. The automatic raw material feeding device for polypropylene resin production according to claim 1, wherein: feeding direction adjustment mechanism (8), opening (81), adapter sleeve (82) and discharging pipe (83), transport section of thick bamboo (1) end is provided with opening (81), transport section of thick bamboo (1) end cup joints and rotates adapter sleeve (82), adapter sleeve (82) surface is provided with discharging pipe (83) to discharging pipe (83) are linked together with adapter sleeve (82) inboard.

6. The automatic raw material feeding device for polypropylene resin production according to claim 5, wherein: the connecting sleeve (82) covers the whole opening (81), and the discharging pipe (83) corresponds to the opening (81).

7. The automatic raw material feeding device for polypropylene resin production according to claim 5, wherein: the fastening piece (84) is connected in the threaded hole in the middle of the rear end face of the connecting sleeve (82) in a threaded mode, and the fastening piece (84) can be connected with the threaded hole in the middle of the rear end face of the conveying cylinder (1) in a threaded mode.