Impurity removal device for production of dry powder molding pellet adhesive

Abstract

The utility model relates to the technical field of impurity removal devices, and discloses an impurity removal device for dry powder forming pellet adhesive production, which comprises a device main body, a first inner shell and a feeding mechanism, the feeding mechanism is arranged at the top of the device main body, the output end of a first motor is fixedly connected with a first threaded rod, and the output end of the first motor is fixedly connected with a second threaded rod. The outer portion of the first threaded rod is in threaded connection with a sliding block, the inner side of the sliding block is fixedly connected with a first connecting rod, the bottom of the first connecting rod is fixedly connected with a scraping plate, the interior of the first inner shell is fixedly connected with a first filtering plate, and a first motor works to control the scraping plate to move so as to prevent the adhesive filtered at the first filtering plate from being interfered. And compared with the situation that in the adhesive falling process, a scraping plate works to clean the filter plate, a first motor, a first threaded rod and a sliding block are additionally arranged, the first motor controls the sliding block to slide in a first inner shell, and impurities on the surface of the first filter plate are cleaned after the adhesive sufficiently passes through the first inner shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to a device for removing impurities, and particularly relates to a device for removing impurities in the production of dry powder molding pellet binder. BACKGROUND

[0002] Binder is one of the most important auxiliary materials, and is widely used in packaging operations. Binder is a material with adhesion, which connects two separated materials together by adhesion. A special device for removing impurities is used to remove impurities in the binder during production.

[0003] According to the patent network discloses a kind of raw material of binder production is described in the device for removing impurities (authorization announcement number is: CN220900991U) "the utility model relates to the technical field of device for removing impurities, and discloses a kind of raw material of binder production is removed and is removed device, including main part, the outer surface of main part is fixedly connected with support leg, support leg left side is fixedly connected with reinforcing bar, reinforcing bar top is fixedly connected with support plate, connecting column is fixedly connected with drainage plate on the side away from connecting rod, drainage plate bottom is provided with limit stop, limit stop is fixedly connected in the bottom of sliding block, limit stop is fixedly connected with scraper on the side away from threaded rod, the utility model rotates pin moves while pulling movable plate to move in the same direction, then movable plate pulls connecting column to rotate on the top of collection box through inserting rod, so that drainage plate is reversely deflected, when sliding block slides to right, drainage plate deflects to left at this time, can drain the raw material falling to left, play the effect of drainage, avoid that the raw material also falls into filter box when scraper removes the impurities on right, also can make scraper more effectively remove the impurities on filter plate surface."

[0004] For the above description, the applicant believes that there are the following problems:

[0005] The utility model in use process, by the cooperation of conveying belt and transmission rod, threaded rod rotates and moves sliding block together, so that the scraper cleans the filter plate. However, due to the slow flow rate of the binder, the synchronous rotation mode will cause part of the binder to be cleaned to the waste box by the scraper before passing through the filter plate, resulting in waste of the binder. Therefore, a device for removing impurities in the production of dry powder molding pellet binder needs to be improved to solve the above problems. Utility model content

[0006] In order to overcome the problem that part of the binder is cleaned to the waste box before passing through the filter plate by synchronous motion, causing waste of the binder.

[0007] The utility model discloses a technical scheme for a device for removing impurities in the production of dry powder forming pellet binder, which comprises a device main body, a first inner shell and a feeding mechanism, a support seat fixedly connected to the bottom of the device main body, a first opening and closing door rotatably connected to the inside of the device main body, a second opening and closing door rotatably connected to the inside of the device main body, a feeding mechanism arranged on the top of the device main body, a first inner shell fixedly connected to the inside of the device main body, a first motor fixedly connected to the right side of the first inner shell, a first threaded rod fixedly connected to the output end of the first motor, the first threaded rod being rotatably connected to the inside of the first inner shell, a sliding block threadedly connected to the outside of the first threaded rod, the sliding block being slidably connected to the inside of the first inner shell, a first connecting rod fixedly connected to the inside of the sliding block, a scraper fixedly connected to the bottom of the first connecting rod, and a first filter plate fixedly connected to the inside of the first inner shell.

[0008] In operation, the feeding mechanism is closed and opened to better filter the binder in the device main body. After being filtered in the device main body, the binder falls into the first inner shell and is finally filtered by the first filter plate. After being filtered, the binder is discharged to the outside of the device main body through the first filter plate. The impurities are retained at the first filter plate. After the binder is fully filtered through the first filter plate, the first motor is operated to drive the first threaded rod to rotate, which makes the sliding block slide in the first inner shell, drives the first connecting rod and the scraper to move, and the scraper contacts the first filter plate to clean the first filter plate.

[0009] Preferably, the first inner shell is provided with a sliding groove at the relative position of the sliding block. The sliding block is slidably connected to the inside of the sliding groove. The sliding of the sliding block is limited by the sliding groove to prevent the sliding block from rotating with the first threaded rod. Meanwhile, the sliding groove guides and limits the sliding block to make the sliding block slide linearly in the first inner shell and drive the first connecting rod and the scraper to clean.

[0010] As preferred, the first threaded rod is externally fixedly connected with a first transmission wheel, the first transmission wheel is externally transmissionally connected with a first transmission belt, the first inner shell is internally fixedly connected with a guide plate, the first inner shell is internally slidably connected with a sundry box body, the device body is fixedly connected with a second motor on the right side, the output end of the second motor is fixedly connected with a second connecting rod, the second connecting rod is externally fixedly connected with a first filter shell, the first filter shell is internally slidably connected with a second filter plate, the first filter shell is externally rotationally connected with a first buckle, the first filter shell is internally threadedly connected with a first rotating knob, the device body is internally slidably connected with a reciprocating rod, the inner side of the reciprocating rod is fixedly connected with a second filter shell, the second filter shell is internally slidably connected with a third filter plate, the second filter shell is externally fixedly connected with a first fixing rod, the first fixing rod is externally rotationally connected with a supporting wheel, the supporting wheel is rollingly connected in the inner part of the device body, the second filter shell is internally rotationally connected with a second buckle, the third filter plate is internally threadedly connected with a second rotating knob, the second connecting rod is externally fixedly connected with a second transmission wheel, the inner part of the device body is rotationally connected with a third transmission wheel, the second transmission wheel and the third transmission wheel are transmissionally connected with a second transmission belt, the right side of the third transmission wheel is fixedly connected with a first bevel gear, the first bevel gear is externally meshed with a second bevel gear, the second bevel gear is rotationally connected in the inner part of the device body, the back of the second bevel gear is fixedly connected with a rotating disc, the inner part of the rotating disc is fixedly connected with a second fixing rod, the second fixing rod is slidably connected in the inner part of the reciprocating rod, the first buckle and the first rotating knob are matched to limit the second filter plate from moving in the first filter shell, and the second buckle and the second rotating knob are matched to limit the third filter plate in the second filter shell.

[0011] As preferred, the guide plate and the sundry box body are both provided with two, the two guide plates are symmetrically fixedly connected in the inner part of the first inner shell, and the two sundry box bodies are symmetrically slidably connected in the inner part of the first inner shell, the two guide plates and the sundry box bodies are arranged to collect sundries cleaned by the scraper from both sides, and the efficiency of collection is improved.

[0012] As preferred, the first filter shell is provided with a clamping groove at the relative position of the second filter plate, and the second filter plate is slidably connected in the inner part of the clamping groove, the relative position of the second filter plate is limited by the clamping groove, and the second filter plate is prevented from moving to fail to clean the adhesive sufficiently.

[0013] As preferred, the second filter shell is provided with a clamping groove at the relative position of the third filter plate, and the third filter plate is slidably connected in the inner part of the clamping groove, the position of the third filter plate is limited by the clamping groove, and the third filter plate is prevented from moving to fail to clean the adhesive sufficiently.

[0014] As preferred, the reciprocating rod is provided with a sliding groove at the opposite position of the second fixed rod, and the second fixed rod is slidingly connected in the sliding groove.

[0015] As preferred, the device body is provided with a guide rail at the opposite position of the supporting wheel, and the supporting wheel is rollingly connected in the guide rail.

[0016] As preferred, the feeding mechanism comprises a first shell fixedly connected to the top of the device body, a feeding hopper fixedly connected in the first shell and fixedly connected to the inside of the device body, an extension rod fixedly connected to the top of the device body, a fixed buckle fixedly connected to the top of the extension rod, a rotating rod rotatably connected in the fixed buckle, a third connecting rod slidingly connected in the first shell, the third connecting rod being fixedly connected with the rotating rod between the fixed buckle, a connecting buckle fixedly connected to the outside of the third connecting rod, and an opening and closing plate fixedly connected to the bottom of the connecting buckle and slidingly connected in the first shell.

[0017] As preferred, the first shell is provided with a sliding groove at the opposite position of the third connecting rod, and the third connecting rod is slidingly connected in the sliding groove.

[0018] The present application has the following advantages:

[0019] 1. The scraper works to clean the filter plate during the falling process of the adhesive, and the first motor, the first threaded rod and the sliding block are added, the sliding block is controlled to slide in the first inner shell by the first motor, the impurities on the surface of the first filter plate are cleaned after the adhesive passes through, so that the problem of waste of adhesive caused by cleaning the adhesive to the waste box before the adhesive passes through the filter plate is avoided.

[0020] 2. The extension rod is provided, and the extension rod is extended and retracted, the fixed buckle, the third connecting rod and the rotating rod are matched, the opening and closing plate is slidingly driven to be opened and closed, the adhesive is better filtered in the inside of the device body, and the influence of external factors on the adhesive being filtered is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a device main body and connected component structure schematic view of the utility model;

[0023] Figure 3 It is a first inner shell sectional view structure schematic view of the utility model;

[0024] Figure 4 It is a second motor and connected component structure schematic view of the utility model;

[0025] Figure 5 It is a first filter shell partial sectional view structure schematic view of the utility model;

[0026] Figure 6 It is a second filter shell partial sectional view structure schematic view of the utility model;

[0027] Figure 7 It is a first motor and connected component partial structure schematic view of the utility model;

[0028] Figure 8 It is a feeding mechanism structure schematic view of the utility model;

[0029] Figure 9 It is a feeding mechanism partial structure schematic view of the utility model;

[0030] Figure 10 It is a feeding mechanism and connected component structure schematic view of the utility model.

[0031] Explanation of reference numerals: 1, device main body; 4, support seat; 5, first open-close door; 6, second open-close door; 21, first inner shell; 22, first motor; 23, first threaded rod; 24, sliding block; 25, first connecting rod; 26, scraper plate; 27, first transmission wheel; 28, first transmission belt; 29, first filter plate; 210, guide plate; 211, sundries box body; 212, second motor; 213, second connecting rod; 214, first filter shell; 215, second filter plate; 216, first buckle; 217, first knob; 218, reciprocating rod; 219, second filter shell; 220, third filter plate; 221, first fixed rod; 222, support wheel; 223, second buckle; 224, second knob; 225, second transmission wheel; 226, third transmission wheel; 227, second transmission belt; 228, first bevel gear; 229, second bevel gear; 230, rotating disc; 231, second fixed rod; 31, first outer shell; 32, feeding hopper; 33, telescopic rod; 34, fixed buckle; 35, third connecting rod; 36, rotating rod; 37, connecting buckle; 38, open-close plate. DETAILED DESCRIPTION

[0032] The utility model is further explained below in combination with the drawings and embodiments.

[0033] Please refer to Figure 1 - Figure 10 The utility model provides a kind of embodiment: impurity removal device for dry powder forming pellet binder production, including device main body 1, still including first inner shell 21 with feeding mechanism, the bottom of device main body 1 is fixedly connected with support seat 4, the inside rotationally connected of device main body 1 has first open-close door 5, the inside rotationally connected of device main body 1 has second open-close door 6, the top of device main body 1 is provided with feeding mechanism, the inside fixedly connected of device main body 1 has first inner shell 21, the right side of first inner shell 21 is fixedly connected with first motor 22, the output of first motor 22 is fixedly connected with first threaded rod 23, first threaded rod 23 is rotationally connected in the inside of first inner shell 21, the outside of first threaded rod 23 is threadedly connected with sliding block 24, sliding block 24 is slidably connected in the inside of first inner shell 21, the inboard of sliding block 24 is fixedly connected with first connecting rod 25, the bottom of first connecting rod 25 is fixedly connected with scraper 26, the inside fixedly connected of first inner shell 21 has first filter plate 29, work control scraper 26 moves by first motor 22 to prevent the binder being filtered at first filter plate 29 from interference, when working, by feeding mechanism closing and opening, the binder in the inside of device main body 1 is filtered better, binder is filtered after falling into the inside of first inner shell 21 in the inside of device main body 1, is filtered last by first filter plate 29, binder is discharged to the outside of device main body 1 after being filtered by first filter plate 29, impurity stays at first filter plate 29, when binder is fully passed through first filter plate 29, by first motor 22 work, drive first threaded rod 23 to rotate, make sliding block 24 slide in the inside of first inner shell 21 by first threaded rod 23 rotation, drive first connecting rod 25 and scraper 26 to move, scraper 26 is in contact with first filter plate 29, and first filter plate 29 is cleaned, first inner shell 21 is opened in the relative position of sliding block 24 with sliding groove, sliding block 24 is slidably connected in the inside of sliding groove, the sliding of sliding block 24 is limited by sliding groove, prevent sliding block 24 from rotating with first threaded rod 23, simultaneously, sliding block 24 is guided and positioned by sliding groove, make sliding block 24 linearly slide in the inside of first inner shell 21, drive first connecting rod 25 scraper 26 to clean work.

[0034] Please refer to Figure 1 - Figure 7In the embodiment, the first threaded rod 23 is fixedly connected with the first transmission wheel 27 outside, the first transmission belt 28 is drivingly connected with the first transmission wheel 27 outside, the first inner shell 21 is fixedly connected with the guide plate 210 inside, the first inner shell 21 is slidingly connected with the litter box body 211 inside, the device body 1 is fixedly connected with the second motor 212 on the right side, the output end of the second motor 212 is fixedly connected with the second connecting rod 213, the first filter shell 214 is fixedly connected with the second connecting rod 213 outside, the second filter plate 215 is slidingly connected with the first filter shell 214 inside, the first filter shell 214 is rotatably connected with the first buckle 216 outside, the first filter shell 214 is threadedly connected with the first rotating knob 217 inside, the device body 1 is slidingly connected with the reciprocating rod 218 inside, the second filter shell 219 is fixedly connected with the reciprocating rod 218 inside, the second filter shell 219 is slidingly connected with the third filter plate 220 inside, the second filter shell 219 is fixedly connected with the first fixed rod 221 outside, the first fixed rod 221 is rotatably connected with the supporting wheel 222 outside, the supporting wheel 222 is rollingly connected in the device body 1, the second filter shell 219 is rotatably connected with the second buckle 223 inside, the third filter plate 220 is threadedly connected with the second rotating knob 224 inside, the second connecting rod 213 is fixedly connected with the second transmission wheel 225 outside, the device body 1 is rotatably connected with the third transmission wheel 226 inside, the second transmission belt 227 is drivingly connected between the second transmission wheel 225 and the third transmission wheel 226, the first bevel gear 228 is fixedly connected with the third transmission wheel 226 on the right side, the second bevel gear 229 is meshed with the first bevel gear 228 outside, the second bevel gear 229 is rotatably connected in the device body 1, the second bevel gear 229 is fixedly connected with the rotating disc 230 at the back, the rotating disc 230 is fixedly connected with the second fixed rod 231 inside, the second fixed rod 231 is slidingly connected in the reciprocating rod 218, the first buckle 216 and the first rotating knob 217 are matched to limit the second filter plate 215 from moving inside the first filter shell 214, the second buckle 223 and the second rotating knob 224 are matched to limit the third filter plate 220 inside the second filter shell 219, the guide plate 210 and the litter box body 211 are both provided with two, the two guide plates 210 are symmetrically fixedly connected in the first inner shell 21, the two litter box bodies 211 are symmetrically slidingly connected in the first inner shell 21, the two guide plates 210 and the litter box bodies 211 are matched to collect the litter cleaned by the scrapers 26 from both sides, thereby improving the collection efficiency, the first filter shell 214 is provided with a clamping groove at the relative position of the second filter plate 215, the second filter plate 215 is slidingly connected in the clamping groove, the clamping groove limits the relative position of the second filter plate 215, thereby preventing the second filter plate 215 from moving to insufficiently adhere to the cleaning agent, the second filter shell 219 is provided with a clamping groove at the relative position of the third filter plate 220, the third filter plate 220 is slidingly connected in the clamping groove,The position of the third filter plate 220 is limited by the card slot to prevent it from moving during operation and not cleaning the adhesive sufficiently. The reciprocating rod 218 is provided with a sliding slot at the opposite position of the second fixed rod 231, and the second fixed rod 231 is slidingly connected inside the sliding slot. The reciprocating rod 218 is driven to reciprocate to make the second filter shell 219 reciprocate, thereby better filtering the adhesive and accelerating the falling speed of the adhesive. The device main body 1 is provided with a guide rail at the opposite position of the supporting wheel 222, and the supporting wheel 222 is rollingly connected inside the guide rail. The second filter shell 219 is supported by the supporting wheel 222 to prevent the reciprocating rod 218 from reciprocating while also bearing the weight of the second filter shell 219 and the adhesive being filtered, thereby reducing the service life of the reciprocating rod 218.

[0035] Please refer to Figure 1 、 Figure 8 - Figure 10 In this embodiment, the feeding mechanism comprises a first housing 31 fixedly connected to the top of the device main body 1. The inside of the first housing 31 is fixedly connected with a feeding hopper 32, which is fixedly connected to the inside of the device main body 1. The top of the device main body 1 is fixedly connected with a telescopic rod 33, and the top of the telescopic rod 33 is fixedly connected with a fixed buckle 34. The inside of the fixed buckle 34 is rotatably connected with a rotating rod 36. The inside of the first housing 31 is slidingly connected with a third connecting rod 35, and the third connecting rod 35 is fixedly connected with the rotating rod 36 between the fixed buckle 34. The outside of the third connecting rod 35 is fixedly connected with a connecting buckle 37, and the bottom of the connecting buckle 37 is fixedly connected with an opening and closing plate 38. The opening and closing plate 38 is slidingly connected inside the first housing 31. By closing and opening the opening and closing plate 38, the adhesive can be better filtered inside the device main body 1, preventing the adhesive being filtered from being disturbed by other external factors. The first housing 31 is provided with a sliding slot at the opposite position of the third connecting rod 35, and the third connecting rod 35 is slidingly connected inside the sliding slot. The sliding of the third connecting rod 35 is limited by the sliding slot to prevent the third connecting rod 35 from being separated from the first housing 31, and the opening and closing of the French opening and closing plate 38 is driven by the sliding of the third connecting rod 35.

[0036] In the work, by telescopic rod 33 stretch, by fixed buckle 34 and rotating rod 36 cooperation, drive third connecting rod 35 and connecting buckle 37 make open and close plate 38 to both sides open, then pour adhesive through feed hopper 32 into the device main body 1 inside, after the adhesive into the device main body 1 inside, by the second motor 212 work drive second connecting rod 213 rotation at the same time, by the second transmission wheel 225, third transmission wheel 226 and second transmission belt 227 cooperation, drive first bevel gear 228 rotation, again through the first bevel gear 228 and second bevel gear 229 cooperation, drive rotating disc 230 rotation, rotating disc 230 rotation at the same time, by the second fixed rod 231 and reciprocating rod 218 cooperation, first fixed rod 221 and support wheel 222 support second filter shell 219, make second filter shell 219 reciprocating motion in the device main body 1 inside, drive third filter plate 220 to enter the adhesive preliminary filtration, through the third filter plate 220 adhesive continue to fall, by the second connecting rod 213 rotation drive first filter shell 214 and second filter plate 215 to the adhesive secondary filtration, at the same time, the adhesive is stirred, after the second filter plate 215 adhesive continue to fall, concentrated after falling on the surface of the first filter plate 29 for the last filtration, through the first filter plate 29 after filtration is discharged, at this time by the first motor 22 work drive first threaded rod 23 rotation, make the sliding block 24 in the first inner shell 21 inside sliding, sliding at the same time by the scraper 26 and first filter plate 29 contact, clean the impurities on the first filter plate 29, after cleaning the impurities through the guide plate 210 fall into the sundries box body 211, when need to clean the sundries box body 211, open the first open door 5, take out the sundries box body 211 clean the impurities in its inside, when need to clean the second filter plate 215 and third filter plate 220, open the second open door 6, through the rotation of the first knob 217 and the second knob 224, separate from the first buckle 216 and the second connecting rod 213, so as to take out the second filter plate 215 and third filter plate 220, clean it alone.

[0037] Through the above steps, by adding the first motor 22, first threaded rod 23 and sliding block 24, to solve the problem of waste of adhesive caused by the use of synchronous motion mode, part of the adhesive has not been through the filter plate is cleaned to the waste box.

Claims

1. A device for removing impurities for producing a dry powder molding pellet binder, comprising a device main body (1), characterized in that: The utility model also includes first inner shell (21) and feed mechanism, the bottom of device body (1) is fixedly connected with support seat (4), the inside of device body (1) is rotatably connected with first open and close door (5), the inside of device body (1) is rotatably connected with second open and close door (6), the top of device body (1) is provided with feed mechanism, the inside of device body (1) is fixedly connected with first inner shell (21), the right side of first inner shell (21) is fixedly connected with first motor (22), the output of first motor (22) is fixedly connected with first screw rod (23), first screw rod (23) rotatably connected in the inside of first inner shell (21), the outside of first screw rod (23) is fixedly connected with sliding block (24), sliding block (24) slidingly connected in the inside of first inner shell (21), the inboard of sliding block (24) is fixedly connected with first connecting rod (25), the bottom of first connecting rod (25) is fixedly connected with scraper (26), the inside of first inner shell (21) is fixedly connected with first filter plate (29), and the first motor (22) is worked to control scraper (26) to move and prevent the interference of the adhesive being filtered at first filter plate (29).

2. The impurity removing device for dry powder molding pellet binder production according to claim 1, characterized by: First inner shell (21) is set with sliding slot in the relative position of sliding block (24), and sliding block (24) is slidingly connected in the inside of sliding slot.

3. The impurity removing device for dry powder molding pellet binder production according to claim 1, characterized in that: The outer part of the first threaded rod (23) is fixedly connected with a first transmission wheel (27), the outer part of the first transmission wheel (27) is transmissionally connected with a first transmission belt (28), the inner part of the first inner shell (21) is fixedly connected with a guide plate (210), the inner part of the first inner shell (21) is slidably connected with a sundry box body (211), the right side of the device main body (1) is fixedly connected with a second motor (212), the output end of the second motor (212) is fixedly connected with a second connecting rod (213), the outer part of the second connecting rod (213) is fixedly connected with a first filter shell (214), the inner part of the first filter shell (214) is slidably connected with a second filter plate (215), the outer part of the first filter shell (214) is rotationally connected with a first buckle (216), the inner part of the second filter plate (215) is threadedly connected with a first rotating knob (217), the inner part of the device main body (1) is slidably connected with a reciprocating rod (218), the inner side of the reciprocating rod (218) is fixedly connected with a second filter shell (219), the inner part of the second filter shell (219) is slidably connected with a third filter plate (220), the outer part of the second filter shell (219) is fixedly connected with a first fixed rod (221), the outer part of the first fixed rod (221) is rotationally connected with a supporting wheel (222), the supporting wheel (222) is rollingly connected in the inner part of the device main body (1), the inner part of the second filter shell (219) is rotationally connected with a second buckle (223), the inner part of the third filter plate (220) is threadedly connected with a second rotating knob (224), the outer part of the second connecting rod (213) is fixedly connected with a second transmission wheel (225), the inner part of the device main body (1) is rotationally connected with a third transmission wheel (226), the second transmission wheel (225) and the third transmission wheel (226) are transmissionally connected with a second transmission belt (227), the right side of the third transmission wheel (226) is fixedly connected with a first bevel gear (228), the outer part of the first bevel gear (228) is meshed with a second bevel gear (229), the second bevel gear (229) is rotationally connected in the inner part of the device main body (1), the back of the second bevel gear (229) is fixedly connected with a rotating disc (230), the inner part of the rotating disc (230) is fixedly connected with a second fixed rod (231), and the second fixed rod (231) is slidably connected in the inner part of the reciprocating rod (218).

4. The impurity removing device for dry powder molding pellet binder production according to claim 3, characterized by: The guide plate (210) and the sundry box body (211) are both provided with two, the two guide plates (210) are symmetrically fixedly connected in the inner part of the first inner shell (21), and the two sundry box bodies (211) are symmetrically slidably connected in the inner part of the first inner shell (21).

5. The impurity removal device for dry powder molding pellet binder production according to claim 3, characterized by: The first filter shell (214) is provided with a clamping groove at the position opposite to the second filter plate (215), and the second filter plate (215) is slidably connected in the clamping groove.

6. The impurity removal device for dry powder molding pellet binder production according to claim 3, characterized by: The second filter shell (219) is provided with a clamping groove at the position opposite to the third filter plate (220), and the third filter plate (220) is slidably connected in the clamping groove.

7. The impurity removal device for dry powder molding pellet binder production according to claim 3, characterized by: The reciprocating rod (218) is provided with a sliding groove at the position opposite to the second fixed rod (231), and the second fixed rod (231) is slidably connected in the sliding groove.

8. The impurity removal device for dry powder molding pellet binder production according to claim 3, characterized by: The device body (1) is provided with a guide rail at the opposite position of the supporting wheel (222), and the supporting wheel (222) is rollingly connected in the guide rail.

9. The impurity removal device for dry powder molding pellet binder production according to claim 1, characterized by: The feeding mechanism comprises a first shell (31) fixedly connected to the top of the device body (1), a feeding hopper (32) fixedly connected to the inside of the first shell (31), a telescopic rod (33) fixedly connected to the top of the device body (1), a fixing buckle (34) fixedly connected to the top of the telescopic rod (33), a rotating rod (36) rotatably connected to the inside of the fixing buckle (34), a third connecting rod (35) slidably connected to the inside of the first shell (31), the third connecting rod (35) and the fixing buckle (34) being fixedly connected with the rotating rod (36), a connecting buckle (37) fixedly connected to the outside of the third connecting rod (35), an opening and closing plate (38) fixedly connected to the bottom of the connecting buckle (37), and the opening and closing plate (38) being slidably connected to the inside of the first shell (31).

10. The impurity removal device for dry powder molding pellet binder production according to claim 9, characterized by: The first shell (31) is provided with a sliding groove at the opposite position of the third connecting rod (35), and the third connecting rod (35) is slidably connected in the sliding groove.

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