Anti-pollution swinging granulator

Abstract

The utility model provides an anti-pollution oscillating granulator, which relates to the technical field of oscillating granulators and comprises a rack, a feed hopper, a rotary drum, a discharge hopper, a first clamping structure, an arc-shaped screen convenient to disassemble, a spray cleaning cover fixing part and a spray cleaning cover, according to the device, the spray cleaning cover is extruded to abut against the side wall of the feeding hopper through the spray cleaning cover fixing piece, after a water source is supplied into the spray cleaning cover, water flow can penetrate through the side wall of the feeding hopper along the spray cleaning cover fixing piece to enter the feeding hopper, and the water flow is sprayed to the rotating roller; materials are prevented from entering a gap between the rotating drum and the rotating shaft to become a pollution source while the rotating drum is cleaned; the discharging hopper can be conveniently detached from the lower end of the feeding hopper, the conveniently-detached arc-shaped screen installed at the upper end of the discharging hopper can be conveniently cleaned, the conveniently-detached arc-shaped screen is detachable and convenient to clean and replace, and the situation that materials are hidden in the conveniently-detached arc-shaped screen and become pollutants is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a swing granulator technical field especially to a kind of anti-pollution swing granulator. BACKGROUND

[0002] The swing granulator is used to grind wet powder or block dry material into required granules, and mainly to make wet powder mixture into granules by forcedly passing through screen under the action of rotation drum.

[0003] The swing granulator of prior art, when working, the material in the rotation drum is easy to enter the area outside the rotation drum along the transmission shaft, become pollutants, and the screen for granulation in the device is not convenient to disassemble and clean, and is the main place for hiding material, the hidden material becomes pollutants, which may enter the rotation drum again, affecting product quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of anti-pollution swing granulator, with the advantage of avoiding pollutants from entering the rotation drum again, solving the technical problem that the swing granulator of prior art, when working, pollutants may enter the rotation drum again, affecting product quality.

[0005] The utility model provides a kind of anti-pollution swing granulator, comprising:

[0006] The rack is fixedly assembled with a feed hopper on the upper end of the side wall;

[0007] The rotation drum is arranged in the rack, and the rotation drum extends horizontally to the inner cavity of the feed hopper away from the rack at one end;

[0008] The discharge hopper is assembled with a first clamping structure between the upper end and the lower end of the feed hopper;

[0009] The discharge hopper is fixedly assembled with a detachable arc-shaped screen at the upper end of the inner cavity, and the rotation drum is attached to the arc-shaped concave surface of the detachable arc-shaped screen;

[0010] The spray cleaning cover fixing member is rotatably connected to the middle part of the end of the rotation drum away from the rack, and the other end of the spray cleaning cover fixing member extends to the outside through the side wall of the feed hopper;

[0011] The spray cleaning cover is sleeved on the outer wall of the spray cleaning cover fixing member, and the spray cleaning cover is pressed against the side wall of the feed hopper by the spray cleaning cover fixing member.

[0012] As a further optimization scheme, in order to make the water flow into the feed hopper through the water supply to the circular cover, the water flow penetrates the feed hopper side wall at the spray cleaning cover fixed part, sprays on the rotating drum, and cleans the rotating drum while avoiding the material entering the gap of the rotating drum connecting shaft to become a pollution source, the spray cleaning cover comprises:

[0013] The circular cover is sleeved on the outer wall of the spray cleaning cover fixed part through sliding, and a through hole is formed in the middle of the outer wall of the circular cover;

[0014] The bottom surface of the circular cover is fixedly connected with a connecting pipe, and the lower end of the connecting pipe is fixedly connected with a liquid inlet pipe.

[0015] As a further optimization scheme, in order to improve the sealing performance of the circular cover and the feed hopper, and avoid liquid leakage, a rubber ring is fixedly attached to the edge of the side of the circular cover close to the feed hopper;

[0016] The circular cover is pressed against the side wall of the feed hopper by the spray cleaning cover fixed part.

[0017] As a further optimization scheme, in order to position the spray cleaning cover by pressing it on the side wall of the feed hopper, and make the spray cleaning cover fixed part penetrate the side wall of the feed hopper and be located in the spray cleaning cover, the spray cleaning cover fixed part comprises:

[0018] A screw rod is rotationally connected to the middle of the end of the rotating drum away from the rack;

[0019] A limiting nut is screwed on the outer wall of the screw rod, and abuts against the outer wall of the circular cover away from the feed hopper.

[0020] As a further optimization scheme, in order to shield and limit the position of the limiting nut, and avoid it from being separated from the screw rod, a limiting block is fixedly assembled at the end of the screw rod away from the rotating drum.

[0021] As a further optimization scheme, in order to cooperate with the rotating drum for swing granulation, and facilitate the disassembly of the arc-shaped screen mesh body for cleaning or replacement when needed, the detachable arc-shaped screen mesh comprises:

[0022] The arc-shaped screen mesh body has an open end facing upward, and the rotating drum is attached to the inner wall of the arc-shaped screen mesh body;

[0023] Support rods are fixedly assembled on the left and right sides of the inner wall of the discharge hopper, and a second clamping structure is assembled between the upper end of the support rod and the same side of the bottom surface of the arc-shaped screen mesh body.

[0024] As a further optimization scheme, in order to facilitate the disassembly and installation of the arc-shaped screen mesh body, the second clamping structure comprises:

[0025] A connecting block is fixedly assembled on the bottom surface of the arc-shaped screen mesh body corresponding to the support rod;

[0026] The lower end of the connecting block is fixedly provided with a clamping block, and the upper end of the supporting rod is provided with a clamping slot corresponding to the clamping block on the same side.

[0027] The clamping block is inserted into the clamping slot.

[0028] As a further optimization scheme, in order to facilitate the installation and disassembly of the discharge hopper, and further facilitate the cleaning and maintenance of the detachable arc-shaped screen connected with the discharge hopper, the first clamping structure comprises:

[0029] The mounting groove is provided on the front and rear sides of the upper edge of the discharge hopper, and the bottom surface of the mounting groove is welded with an elastic metal sheet.

[0030] The elastic metal sheet is welded with a connecting plate close to one side of the middle part of the inner cavity of the discharge hopper, and the connecting plate is integrally formed with a clamping protrusion at the upper end away from the other side of the middle part of the inner cavity of the discharge hopper.

[0031] The upper end of the elastic metal sheet away from the other side of the middle part of the inner cavity of the discharge hopper is vertically fixedly connected with a handle rod.

[0032] The lower edge of the feeding hopper is clamped with a protruding clamping hole corresponding to the position of the clamping protrusion, and the clamping protrusion is inserted into the corresponding protruding clamping hole.

[0033] As a further optimization scheme, in order to place the container for collecting particles and collect the accidental leakage during the collection of the container, the lower end of the rack is fixedly provided with a bottom plate, and the bottom plate extends to below the discharge hopper.

[0034] The leakage collection structure is arranged at the position below the discharge hopper of the bottom plate.

[0035] As a further optimization scheme, in order to facilitate the collection of the collected leakage for unified recycling, the leakage collection structure comprises:

[0036] The material collecting groove is arranged on the side wall of the bottom plate at the position below the discharge hopper.

[0037] The upper surface of the bottom plate is provided with a feeding window at the position below the discharge hopper, and the feeding window is in communication with the material collecting groove.

[0038] The inner wall of the feeding window is uniformly and longitudinally fixedly provided with a strip-shaped bearing plate.

[0039] The material collecting drawer is inserted into the material collecting groove.

[0040] The utility model discloses an anti-pollution swing granulator, which has the following improvements and advantages compared with the prior art.

[0041] The device adopts a spray cleaning cover fixing piece to press the spray cleaning cover against the side wall of the feeding hopper, after water is supplied into the spray cleaning cover, the water flow can enter the feeding hopper through the side wall of the feeding hopper along the spray cleaning cover fixing piece, and is sprayed on the rotary drum, so that the rotary drum is cleaned and the material is prevented from entering the gap of the rotary drum connecting shaft to become a pollution source; the discharge hopper is convenient to detach from the lower end of the feeding hopper, the detachable arc-shaped screen installed on the upper end of the discharge hopper is convenient to clean, and the detachable arc-shaped screen itself is detachable and convenient to clean and replace, so that the detachable arc-shaped screen does not hide the material to become a pollutant, and the pollutants are prevented from entering the rotary drum again. BRIEF DESCRIPTION OF DRAWINGS

[0042] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0043] Figure 1 is a structural schematic diagram of the present application;

[0044] Figure 2 is a partial structural schematic diagram of the present application;

[0045] Figure 3 is a structural schematic diagram of the spray cleaning cover of the present application;

[0046] Figure 4 is a structural schematic diagram of the spray cleaning cover fixing piece of the present application;

[0047] Figure 5 is a structural schematic diagram of the first clamping structure and the detachable arc-shaped screen of the present application.

[0048] Marked as follows:

[0049] 1-frame, 2-feeding hopper, 3-rotary drum, 4-discharging hopper, 5-first clamping structure, 51-mounting groove, 52-elastic metal sheet, 53-handle rod, 54-connection plate, 55-clamping protrusion, 56-protrusion clamping hole, 6-easy-to-disassemble arc-shaped screen, 61-arc-shaped screen body, 62-supporting rod, 63-second clamping structure, 631-connection block, 632-clamping block, 633-clamping slot, 7-spraying cleaning cover, 71-circular cover, 72-rubber ring, 73-through hole, 74-connection pipe, 75-liquid inlet pipe, 8-spraying cleaning cover fixing member, 81-screw rod, 82-limiting nut, 83-limiting block, 9-bottom plate, 10-overflow material collecting structure, 101-material collecting groove, 102-feeding window, 103-strip-shaped bearing plate, 104-material collecting drawer. DETAILED DESCRIPTION

[0050] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0051] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0052] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] Referring to Figures 1-5 The utility model provides technical scheme: a kind of anti-pollution swing granulator, comprising

[0054] Frame 1, side wall upper end is fixedly equipped with feeding hopper 2;

[0055] Rotary drum 3, its driving end is located in frame 1, and rotary drum 3 is extended to the inner cavity of feeding hopper 2 far from frame 1 one end transversely,

[0056] Frame 1 is used to support feeding hopper 2, and the driving end of rotary drum 3 is specifically driving motor, and the driving motor is fixedly installed in frame 1, and the matching circuit and control panel of driving motor are arranged on frame 1, the matching circuit is located in frame 1, and the control panel is installed on the outer wall of frame 1, and the working state of driving motor is controlled by control panel;

[0057] Discharge hopper 4, first clamping structure 5 is equipped between the position of upper end and lower end of feeding hopper 2, and the discharge hopper 4 is conveniently detached from the lower end of feeding hopper 2 by the setting of first clamping structure 5;

[0058] The inner cavity upper end of discharge hopper 4 is fixedly equipped with detachable arc-shaped screen 6, and the arc-shaped concave surface of rotary drum 3 and detachable arc-shaped screen 6 is attached, and rotary drum 3 and detachable arc-shaped screen 6 are used in cooperation to swing granulation, and detachable arc-shaped screen 6 itself is detachable for cleaning and replacement;

[0059] Spray cleaning cover fixing part 8, one end is rotatably connected with the middle part of rotary drum 3 far from frame 1 one end, and the other end of spray cleaning cover fixing part 8 extends to outside through the side wall of feeding hopper 2;

[0060] Spray cleaning cover 7, which is sleeved on the outer wall of spray cleaning cover fixing part 8, and the spray cleaning cover 7 is pressed against the side wall of feeding hopper 2 by spray cleaning cover fixing part 8, after water is supplied into the spray cleaning cover 7, the water flow can enter the feeding hopper 2 through the side wall of the feeding hopper 2 along the spray cleaning cover fixing part 8, and is sprayed on the rotary drum 3, which cleans the rotary drum 3 and avoids the material entering the gap of the rotary drum 3 connecting shaft to become a pollution source.

[0061] In some embodiments, in order to supply water into the circular cover 71, so that the water flow enters the feeding hopper 2 through the side wall of the feeding hopper 2 along the spray cleaning cover fixing part 8, and is sprayed on the rotary drum 3, which cleans the rotary drum 3 and avoids the material entering the gap of the rotary drum 3 connecting shaft to become a pollution source, the spray cleaning cover 7 comprises:

[0062] Circular cover 71, a through hole 73 is formed in the middle part of the outer wall, and is slidably sleeved on the outer wall of spray cleaning cover fixing part 8;

[0063] The bottom surface of the circular cover 71 is fixedly connected with a connecting pipe 74, and the lower end of the connecting pipe 74 is fixedly connected with a liquid inlet pipe 75. The liquid inlet pipe 75 is connected with an external water source to supply water, and the amount of liquid supply is controlled by controlling the size of the external water source.

[0064] In some embodiments, in order to improve the sealing performance of the circular cover 71 and the feeding hopper 2, and avoid liquid leakage, a rubber ring 72 is fixedly attached to the edge of the side of the circular cover 71 close to the feeding hopper 2.

[0065] The circular cover 71 is pressed against the side wall of the feeding hopper 2 by the spray cleaning cover fixing member 8. A sealing rubber ring can also be attached to the inner ring surface of the circular cover 71 to further improve the sealing performance.

[0066] In some embodiments, in order to press and position the spray cleaning cover 7 on the side wall of the feeding hopper 2, and make the spray cleaning cover fixing member 8 penetrate through the side wall of the feeding hopper 2 and be located inside the spray cleaning cover 7, the spray cleaning cover fixing member 8 comprises:

[0067] A screw rod 81, one end of which is rotatably connected to the middle part of the end of the rotating drum 3 away from the rack 1;

[0068] A limiting nut 82 is screwed on the outer wall of the screw rod 81, which abuts against the outer wall of the side of the circular cover 71 away from the feeding hopper 2. The limiting nut 82 screwed on the outer wall of the screw rod 81 is pressed and sleeved on the outer wall of the circular cover 71, so that the circular cover 71 is tightly attached to the side wall of the feeding hopper 2.

[0069] In some embodiments, in order to shield and limit the position of the limiting nut 82 and prevent it from being separated from the screw rod 81, a limiting block 83 is fixedly assembled to the end of the screw rod 81 away from the rotating drum 3.

[0070] In some embodiments, in order to cooperate with the rotating drum 3 for swing granulation, and facilitate the disassembly, cleaning or replacement of the arc-shaped screen body 6 when needed, the detachable arc-shaped screen 6 comprises:

[0071] An arc-shaped screen body 61, the open end of which faces upward, and the rotating drum 3 is attached to the inner wall of the arc-shaped screen body 61;

[0072] Supporting rods 62 are fixedly assembled to the inner wall of the discharge hopper 4 on both sides of the upper end, and a second clamping structure 63 is assembled between the upper end of the supporting rod 62 and the same side of the bottom surface of the arc-shaped screen body 61. The second clamping structure 63 enables the supporting rod 62 and the arc-shaped screen body 61 to be detachable, facilitating the cleaning and replacement of the arc-shaped screen body 61.

[0073] In some embodiments, in order to facilitate the disassembly and installation of the arc-shaped screen body 6, the second clamping structure 63 comprises:

[0074] A connecting block 631 is fixedly assembled to the bottom surface of the arc-shaped screen body 61 corresponding to the supporting rod 62.

[0075] The lower end of the connecting block 631 is fixedly assembled with a clamping block 632, and the upper end of the supporting rod 62 is provided with a clamping groove 633 corresponding to the same side clamping block 632;

[0076] The clamping block 632 is inserted into the corresponding clamping groove 633, and the connecting block 631 and the clamping block 632 are structures on the arc-shaped screen body 61, which are disassembled and replaced with the arc-shaped screen body 61.

[0077] In some embodiments, in order to facilitate the installation and disassembly of the discharge hopper 4, and in turn facilitate the cleaning and maintenance of the detachable arc-shaped screen 6 connected with the discharge hopper 4, the first clamping structure 5 comprises:

[0078] The mounting groove 51 is provided on the upper edge of the discharge hopper 4, and the bottom surface of the mounting groove 51 is welded with an elastic metal sheet 52;

[0079] The elastic metal sheet 52 is welded with a connecting plate 54 near one side of the middle part of the inner cavity of the discharge hopper 4, and the connecting plate 54 is integrally formed with a clamping protrusion 55 at the upper end away from the other side of the middle part of the inner cavity of the discharge hopper 4;

[0080] The elastic metal sheet 52 is vertically fixedly connected with a handle rod 53 at the upper end away from the other side of the middle part of the inner cavity of the discharge hopper 4;

[0081] The protruding clamping hole 56 is clamped with the clamping protrusion 55 at the position corresponding to the clamping protrusion 55 at the lower edge of the feeding hopper 2, and the clamping protrusion 55 is inserted into the corresponding protruding clamping hole 56.

[0082] When disassembling the discharge hopper 4, the handle rods 53 on the front and rear sides are squeezed inward at the same time, the elastic metal sheet 52 at the upper end is elastically deformed, the clamping protrusion 55 on the connecting plate 54 connected with the elastic metal sheet 52 moves inward to separate from the corresponding protruding clamping hole 56, at this time, the discharge hopper 4 is separated from the lower end of the feeding hopper 2 by keeping the force of squeezing the handle rods 53 and applying downward force to move the discharge hopper 4 downward, and the reverse operation can be performed during installation.

[0083] In some embodiments, in order to place a container for collecting particles and collect accidental leakage of the container during collection, the bottom plate 9 is fixedly assembled at the lower end of the rack 1, and the bottom plate 9 extends to below the discharge hopper 4;

[0084] The leakage collection structure 10 is assembled at the position below the discharge hopper 4 of the bottom plate 9.

[0085] In some embodiments, in order to facilitate the collection of the collected leakage for unified recycling, the leakage collection structure 10 comprises:

[0086] The material collecting groove 101 is provided on the side wall of the bottom plate 9 at the position below the discharge hopper 4;

[0087] The bottom plate 9 is provided with an inlet window 102 on the upper surface below the discharge hopper 4, and the inlet window 102 is communicated with the material collecting groove 101;

[0088] The inner wall of the inlet window 102 is fixedly provided with a plurality of strip-shaped bearing plates 103 in longitudinal direction, and the strip-shaped bearing plates 103 are cooperatively used for bearing the container for collecting the particles;

[0089] The material collecting drawer 104 is inserted into the material collecting groove 101, and the material collecting drawer 104 can be pulled out from the material collecting groove 101 to recycle the leaked material.

[0090] Working principle:

[0091] The spray cleaning cover 7 is pressed against the sidewall of the feeding hopper 2 by the spray cleaning cover fixing member 8, and after water is supplied into the spray cleaning cover 7, the water flow can enter the feeding hopper 2 through the sidewall of the feeding hopper 2 along the spray cleaning cover fixing member 8, and is sprayed on the rotary drum 3 to clean the rotary drum 3 and avoid the material entering the gap of the rotary drum 3 to become a pollution source;

[0092] The first clamping structure 5 is arranged between the upper end of the discharge hopper 4 and the lower end of the feeding hopper 2, and the discharge hopper 4 can be easily detached from the lower end of the feeding hopper 2 by the first clamping structure 5, the rotary drum 3 is used in cooperation with the detachable arc-shaped screen 6 to perform swing granulation, the detachable arc-shaped screen 6 can be detached to facilitate cleaning and replacement, so as to avoid that the detachable arc-shaped screen 6 hides the material to become a pollutant, and avoid that these pollutants re-enter the rotary drum 3.

[0093] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A contamination resistant swing granulator characterized by, Include: Frame (1), the upper end of the side wall is fixedly provided with a feeding hopper (2); Rotary drum (3), the driving end is arranged in the frame (1), and the rotary drum (3) extends to the inner cavity of the feeding hopper (2) away from the frame (1) one side; The discharge hopper (4) is provided with a first clamping structure (5) between the upper end and the lower end of the feeding hopper (2); The inner cavity of the discharge hopper (4) is fixedly provided with a detachable arc-shaped screen (6), and the rotary drum (3) is attached to the arc-shaped concave surface of the detachable arc-shaped screen (6); The one end of the spray cleaning cover fixing piece (8) is rotatably connected to the middle part of the rotary drum (3) away from the frame (1), and the other end of the spray cleaning cover fixing piece (8) extends to the outside through the side wall of the feeding hopper (2); The spray cleaning cover (7) is sleeved on the outer wall of the spray cleaning cover fixing piece (8), and the spray cleaning cover (7) is pressed against the side wall of the feeding hopper (2) by the spray cleaning cover fixing piece (8).

2. A contamination resistant swing granulator as claimed in claim 1, wherein, The spray cleaning cover (7) comprises: The outer wall of the circular cover (71) is provided with a through hole (73) in the middle part, which is slidably sleeved on the outer wall of the spray cleaning cover fixing piece (8); The bottom surface of the circular cover (71) is fixedly connected with a connecting pipe (74), and the lower end of the connecting pipe (74) is fixedly connected with a liquid inlet pipe (75).

3. A contamination resistant swing granulator as claimed in claim 2, wherein, The circular cover (71) is fixedly attached with a rubber ring (72) near the edge of the side of the feeding hopper (2); The circular cover (71) is pressed against the side wall of the feeding hopper (2) by the spray cleaning cover fixing piece (8).

4. A contamination resistant swing granulator as claimed in claim 3, wherein, The spray cleaning cover fixing piece (8) comprises: The one end of the screw rod (81) is rotatably connected to the middle part of the rotary drum (3) away from the frame (1); The outer wall of the screw rod (81) is screwed with a limiting nut (82), which abuts against the outer wall of the circular cover (71) away from the feeding hopper (2) one side.

5. A contamination resistant swing granulator as claimed in claim 4, wherein, The limiting block (83) is fixedly arranged on the one end of the screw rod (81) away from the rotary drum (3).

6. A contamination resistant swing granulator as claimed in claim 1, wherein, The detachable arc-shaped screen (6) comprises: The open end of the arc-shaped screen body (61) faces upward, and the rotary drum (3) is attached to the inner wall of the arc-shaped screen body (61); The inner wall of the discharge hopper (4) is fixedly provided with a support rod (62) on the upper end of the left and right sides, and a second clamping structure (63) is arranged between the upper end of the support rod (62) and the bottom surface of the arc-shaped screen body (61) on the same side.

7. A contamination protected swing granulator as claimed in claim 6, wherein, The second clamping structure (63) comprises: The connecting block (631) is fixedly arranged on the bottom surface of the arc-shaped screen body (61) corresponding to the support rod (62); The lower end of the connecting block (631) is fixedly provided with a clamping block (632), and the upper end of the support rod (62) is provided with a clamping groove (633) corresponding to the clamping block (632) on the same side; The clamping block (632) is inserted into the corresponding clamping groove (633).

8. A contamination resistant swing granulator as claimed in claim 1, wherein, The first clamping structure (5) comprises: The mounting groove (51) is arranged on the upper edge of the discharge hopper (4) on the front and rear sides, and the bottom surface of the mounting groove (51) is welded with an elastic metal sheet (52); The elastic metal sheet (52) is welded with a connecting plate (54) near one side of the middle part of the inner cavity of the discharging hopper (4), and the connecting plate (54) is integrally formed with a clamping protrusion (55) away from the upper end of the other side of the middle part of the inner cavity of the discharging hopper (4); The elastic metal sheet (52) is vertically fixedly connected with a handle rod (53) away from the upper end of the other side of the middle part of the inner cavity of the discharging hopper (4); The feeding hopper (2) is connected with a protruding clamping hole (56) corresponding to the position of the clamping protrusion (55) on the lower edge, and the clamping protrusion (55) is inserted into the corresponding protruding clamping hole (56).

9. A contamination resistant swing granulator as claimed in claim 1, wherein, The lower end of the rack (1) is fixedly connected with a bottom plate (9), and the bottom plate (9) extends below the discharging hopper (4); The bottom plate (9) is provided with a material leakage collecting structure (10) below the discharging hopper (4).

10. A contamination resistant swing granulator as claimed in claim 9, wherein, The material leakage collecting structure (10) comprises: A material collecting groove (101) is arranged on the side wall of the bottom plate (9) below the discharging hopper (4); A feeding window (102) is arranged on the upper surface of the bottom plate (9) below the discharging hopper (4), and the feeding window (102) is in communication with the material collecting groove (101); A strip-shaped bearing plate (103) is fixedly arranged on the inner wall of the feeding window (102); The material collecting groove (101) is inserted with a material collecting drawer (104).

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