A feeding device for polyethylene wax production

Abstract

The utility model relates to the technical field of polyethylene wax production, and discloses a feeding device for polyethylene wax production, which solves the problem that the current manual cleaning of dust and impurities in the feeding device is time-consuming and labor-intensive. The utility model comprises a base, universal wheels are arranged at equal angles on the bottom of the base, a feeding mechanism is installed on the top of the base, a blocking mechanism is installed on the feeding mechanism, and the feeding mechanism comprises a U-shaped rod one fixed to the top of the base, and a lifting plate is movably sleeved on the outer side of the U-shaped rod one; the utility model facilitates the horizontal movement of the screw sleeve through the cooperation between the motor and the screw rod and the slider and the slide groove, and facilitates the movement of the blocking plate out of the opening through the cooperation between the fixed plate and the connecting rod one and the scraper and the connecting rod two, and at the same time, the scraper moves to clean the dust and impurities in the feeding box, so that the dust and impurities are discharged from the opening, thereby eliminating the need for manual cleaning and improving the cleaning efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyethylene wax production, in particular to a feeding device for polyethylene wax production. Background Art

[0002] Polyethylene wax, also known as polymer wax or polyethylene wax for short, is widely used due to its excellent cold resistance, heat resistance, chemical resistance and wear resistance. In normal production, this part of wax can be directly added to polyolefin processing as an additive. It can increase the gloss and processing performance of the product. As a lubricant, it has stable chemical properties and good electrical properties. In the process of polyethylene wax processing, a reactor is required for processing, and the polyethylene wax raw material needs to be transported to the reactor through a feeding device.

[0003] When the existing feeding device transports the polyethylene wax raw materials, a large amount of dust and impurities carried in the polyethylene wax raw materials will accumulate in the feeding device. Therefore, after the feeding work is completed, the remaining dust and impurities will have an adverse effect on the next use of the feeding device. Therefore, manual work is required to clean the dust and impurities in the feeding device, which consumes more manpower. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a feeding device for polyethylene wax production, which effectively solves the problem of time-consuming and labor-intensive manual cleaning of dust and impurities in the feeding device.

[0005] To achieve the above object, the utility model provides the following technical solution: a feeding device for polyethylene wax production, comprising a base, the bottom of the base is provided with universal wheels at equal angles, a feeding mechanism is installed on the top of the base, and a blocking mechanism is installed on the feeding mechanism;

[0006] The feeding mechanism includes a U-shaped rod 1 fixed to the top of the base, a lifting plate is movably sleeved on the outer side of the U-shaped rod 1, a feeding box is fixedly installed on the top of the lifting plate, a feed hopper is fixedly installed on the top of the feeding box, a discharge pipe is fixedly installed on the bottom of the feeding box, an opening is provided on the feeding box, a sealing plate is provided in the opening, an inner groove is provided on the inner side of the feeding box, a scraper is provided in the inner groove, and two connecting rods 2 are symmetrically fixedly connected between the scraper and the sealing plate.

[0007] Preferably, a sleeve plate 2 located above the feeding box is fixedly sleeved on the outer side of the U-shaped rod 1, and a cylinder 1 is fixedly installed between the sleeve plate 2 and the feeding box.

[0008] Preferably, a sleeve plate 1 is fixedly installed on the top of the lifting plate, and the sleeve plate 1 is movably sleeved on the outer side of the U-shaped rod 1. A motor is fixedly installed on the side of the sleeve plate close to the feeding box, and a screw is fixedly installed on the motor. The end of the screw away from the motor is rotatably connected to the feeding box, and a screw sleeve is threadedly sleeved on the outer side of the screw, and a slider is fixedly installed on the bottom of the screw sleeve. A sliding groove is provided on the top of the lifting plate, and the slider is slidably connected to the sliding groove, and a fixing plate is fixedly installed on the outer side of the screw sleeve, and two connecting rods 1 are symmetrically fixedly connected between the fixing plate and the scraper, and the two connecting rods 1 both pass through the feeding box and are movably connected to the feeding box.

[0009] Preferably, the blocking mechanism includes a baffle located in the feed box, on which a U-shaped rod 2 is fixedly mounted, the U-shaped rod 2 passes through the feed box and is movably connected to the feed box, a fixed block is fixedly mounted on the outer side of the feed box, a side rod is fixedly mounted on the side of the fixed block away from the feed box, a side block is fixedly mounted on the end of the side rod away from the fixed block, a sleeve block is movably sleeved on the outer side of the side rod, and the sleeve block is fixedly sleeved on the outer side of the U-shaped rod 2.

[0010] Preferably, cylinder two is fixedly installed on the top of the fixed block, a top block is fixedly installed on the top of cylinder two, a side of the top block away from the feeding box is rotatably connected to a movable rod, and one end of the movable rod away from the top block is rotatably connected to the top of the sleeve block.

[0011] Preferably, a bottom rod is fixedly installed at the bottom of the top block, the bottom end of the bottom rod passes through the fixed block and is fixedly installed with the bottom block, and the bottom rod is movably connected to the fixed block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model facilitates the horizontal movement of the screw sleeve through the cooperation between the motor and the screw rod and the slider and the slide groove, and facilitates the movement of the blocking plate out of the opening through the cooperation between the fixed plate and the first connecting rod and the scraper and the second connecting rod. At the same time, the scraper moves to clean the dust and impurities in the feeding box, so that the dust and impurities are discharged from the opening, thereby eliminating the need for manual cleaning and improving the cleaning efficiency.

[0014] The new type facilitates the rise of the top block through the cooperation between the second cylinder and the top block, and the bottom rod and the fixed block, and facilitates the horizontal movement of the baffle to fit the side wall of the feed box through the cooperation between the movable rod and the sleeve block, and the side rod and the second U-shaped rod, thereby blocking dust and impurities, so that the dust and impurities fall from the discharge pipe into the reactor when being cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a feeding device for producing polyethylene wax according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the feeding box of the utility model;

[0020] Figure 4 This is a schematic diagram of the lifting plate structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the blocking mechanism structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the baffle structure of the utility model.

[0023] In the figure: 1, base; 2, feeding mechanism; 201, U-shaped rod 1; 202, lifting plate; 203, blocking plate; 204, discharge pipe; 205, feeding box; 206, sleeve plate 1; 207, cylinder 1; 208, sleeve plate 2; 209, feeding hopper; 2010, inner groove; 2011, opening; 2012, fixing plate; 2013, screw; 2014, connecting rod 1; 2015, connecting rod 2 ; 2016, scraper; 2017, slide; 2018, slider; 2019, screw sleeve; 2020, motor; 3, blocking mechanism; 301, baffle; 302, U-shaped rod 2; 303, fixed block; 304, cylinder 2; 305, top block; 306, movable rod; 307, side rod; 308, side block; 309, sleeve block; 3010, bottom block; 3011, bottom rod; 4, universal wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1 The utility model comprises a base 1 , the bottom of the base 1 is provided with universal wheels 4 at equal angles, a feeding mechanism 2 is installed on the top of the base 1 , and a blocking mechanism 3 is installed on the feeding mechanism 2 .

[0026] Specifically, by Figure 2-4The feeding mechanism 2 includes a U-shaped rod 201 fixed to the top of the base 1, and a lifting plate 202 is movably sleeved on the outer side of the U-shaped rod 201. A feeding box 205 is fixedly installed on the top of the lifting plate 202, and a feed hopper 209 is fixedly installed on the top of the feeding box 205. A discharge pipe 204 is fixedly installed at the bottom of the feeding box 205. A solenoid valve is installed on the discharge pipe 204 to control the falling of the polyethylene wax raw material in the feeding box 205. The feeding box 205 is provided with An opening 2011 is provided with a blocking plate 203 in the opening 2011, an inner groove 2010 is provided on the inner side of the feeding box 205, a scraper 2016 is provided in the inner groove 2010, a brush is fixedly installed at the bottom of the scraper 2016 to facilitate cleaning of dust and impurities, two connecting rods 2 2015 are symmetrically fixedly connected between the scraper 2016 and the blocking plate 203, and a sleeve plate 208 located above the feeding box 205 is fixedly sleeved on the outer side of the U-shaped rod 1 201, and the sleeve plate A cylinder 207 is fixedly installed between the second 208 and the feeding box 205, a sleeve plate 206 is fixedly installed on the top of the lifting plate 202, and the sleeve plate 206 is movably sleeved on the outer side of the U-shaped rod 201, and a motor 2020 is fixedly installed on the side of the sleeve plate 206 close to the feeding box 205, and a screw 2013 is fixedly installed on the motor 2020, and the end of the screw 2013 away from the motor 2020 is rotatably connected to the feeding box 205, and the outer side of the screw 2013 A screw sleeve 2019 is threadedly connected, a slider 2018 is fixedly installed at the bottom of the screw sleeve 2019, a slide groove 2017 is provided on the top of the lifting plate 202, the slider 2018 is slidably connected to the slide groove 2017, a fixed plate 2012 is fixedly installed on the outer side of the screw sleeve 2019, and two connecting rods 2014 are symmetrically fixedly connected between the fixed plate 2012 and the scraper 2016, and the two connecting rods 2014 both pass through the feeding box 205 and are movably connected to the feeding box 205;

[0027] In the use state, firstly, the polyethylene wax raw material is added into the feeding box 205 from the feeding hopper 209, and then the cylinder 207 is started to drive the feeding box 205 to move longitudinally, and at the same time, the lifting plate 202 slides along the U-shaped rod 201 to ensure the stability of the movement of the feeding box 205, until the discharge pipe 204 is located above the feed port of the reactor, and then the solenoid valve on the discharge pipe 204 is opened. At this time, the polyethylene wax raw material in the feeding box 205 enters the reactor through the discharge pipe 204 under the action of gravity, and the feeding work is completed. When the feeding work is completed, a large amount of dust and impurities will remain on the slope surface of the inner wall of the feeding box 205, and then Start the motor 2020 to drive the screw 2013 to rotate. Since the slider 2018 is slidably connected to the slide groove 2017, the screw sleeve 2019 is driven to move horizontally and approach the feeding box 205. At this time, the fixed plate 2012 moves, and then the scraper 2016 is driven to move in the feeding box 205 through the two connecting rods 1 2014. At the same time, the blocking plate 203 is driven to move and move out of the opening 2011 through the two connecting rods 2015. Finally, the scraper 2016 cleans the dust and impurities on the slope surface of the inner wall of the feeding box 205, and then the dust and impurities are discharged from the opening 2011 to complete the cleaning of the inside of the feeding box 205.

[0028] Specifically, by Figure 5-6 The blocking mechanism 3 includes a baffle 301 located in the feeding box 205, a U-shaped rod 302 is fixedly installed on the baffle 301, the U-shaped rod 302 passes through the feeding box 205 and is movably connected to the feeding box 205, a fixed block 303 is fixedly installed on the outer side of the feeding box 205, a side rod 307 is fixedly installed on the side of the fixed block 303 away from the feeding box 205, a side block 308 is fixedly installed on the end of the side rod 307 away from the fixed block 303, a sleeve block 309 is movably sleeved on the outer side of the side rod 307, and the sleeve block 309 is fixedly sleeved on On the outside of the U-shaped rod 2 302, a cylinder 2 304 is fixedly installed on the top of the fixed block 303, a top block 305 is fixedly installed on the top of the cylinder 204, a side of the top block 305 away from the feeding box 205 is rotatably connected to a movable rod 306, an end of the movable rod 306 away from the top block 305 is rotatably connected to the top of the sleeve block 309, a bottom rod 3011 is fixedly installed on the bottom of the top block 305, the bottom end of the bottom rod 3011 passes through the fixed block 303 and is fixedly installed with a bottom block 3010, and the bottom rod 3011 is movably connected to the fixed block 303;

[0029] When it is necessary to clean the dust and impurities in the feed box 205, first start the cylinder 2 304 to drive the top block 305 to rise, and ensure the stability of the movement of the top block 305 through the cooperation between the bottom rod 3011 and the fixed block 303, and then drive the sleeve block 309 to slide along the side rod 307 and approach the fixed block 303 through the movable rod 306, and then drive the baffle 301 to move through the U-shaped rod 2 302 until it fits with one side wall inside the feed box 205, at this time, the dust and impurities are blocked, and finally the dust and impurities are prevented from falling from the discharge pipe 204 into the reactor when being cleaned.

Claims

1. A feeding device for polyethylene wax production, comprising a base (1), characterized in that: The bottom of the base (1) is provided with universal wheels (4) at equal angles, the top of the base (1) is provided with a feeding mechanism (2), and a blocking mechanism (3) is provided on the feeding mechanism (2); The feeding mechanism (2) comprises a U-shaped rod (201) fixed to the top of the base (1), a lifting plate (202) movably sleeved on the outer side of the U-shaped rod (201), a feeding box (205) fixedly mounted on the top of the lifting plate (202), a feeding hopper (209) fixedly mounted on the top of the feeding box (205), a discharge pipe (204) fixedly mounted on the bottom of the feeding box (205), and an opening (20 11), a blocking plate (203) is provided in the opening (2011), an inner groove (2010) is provided on the inner side of the feeding box (205), a scraper (2016) is provided in the inner groove (2010), two connecting rods (2015) are symmetrically fixedly connected between the scraper (2016) and the blocking plate (203), a sleeve plate (206) is fixedly installed on the top of the lifting plate (202), and the sleeve plate (206) is movably sleeved on the U-shaped rod (2 01), a motor (2020) is fixedly installed on one side of the sleeve plate (206) close to the feeding box (205), a screw rod (2013) is fixedly installed on the motor (2020), an end of the screw rod (2013) away from the motor (2020) is rotatably connected to the feeding box (205), a screw sleeve (219) is threadedly sleeved on the outer side of the screw rod (2013), and a slider (2018) is fixedly installed on the bottom of the screw sleeve (2019) ), a slide groove (2017) is provided on the top of the lifting plate (202), a slider (2018) is slidably connected to the slide groove (2017), a fixing plate (2012) is fixedly installed on the outer side of the screw sleeve (2019), two connecting rods (2014) are symmetrically fixedly connected between the fixing plate (2012) and the scraper (2016), and the two connecting rods (2014) both pass through the feeding box (205) and are movably connected to the feeding box (205).

2. A feeding device for polyethylene wax production according to claim 1, characterized in that: The outer side of the U-shaped rod 1 (201) is fixedly sleeved with a sleeve plate 2 (208) located above the feeding box (205), and a cylinder 1 (207) is fixedly installed between the sleeve plate 2 (208) and the feeding box (205).

3. A feeding device for polyethylene wax production according to claim 1, characterized in that: The blocking mechanism (3) comprises a baffle (301) located in the feeding box (205), a U-shaped rod (302) is fixedly mounted on the baffle (301), the U-shaped rod (302) passes through the feeding box (205) and is movably connected to the feeding box (205), a fixed block (303) is fixedly mounted on the outer side of the feeding box (205), a side rod (307) is fixedly mounted on the side of the fixed block (303) away from the feeding box (205), a side block (308) is fixedly mounted on the end of the side rod (307) away from the fixed block (303), a sleeve block (309) is movably sleeved on the outer side of the side rod (307), and the sleeve block (309) is fixedly sleeved on the outer side of the U-shaped rod (302).

4. A feeding device for polyethylene wax production according to claim 3, characterized in that: The top of the fixed block (303) is fixedly mounted with a cylinder 2 (304), the top of the cylinder 2 (304) is fixedly mounted with a top block (305), the side of the top block (305) away from the feed box (205) is rotatably connected to a movable rod (306), and the end of the movable rod (306) away from the top block (305) is rotatably connected to the top of the sleeve block (309).

5. A feeding device for polyethylene wax production according to claim 4, characterized in that: A bottom rod (3011) is fixedly installed at the bottom of the top block (305), the bottom end of the bottom rod (3011) passes through the fixed block (303) and is fixedly installed with the bottom block (3010), and the bottom rod (3011) is movably connected to the fixed block (303).

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