Pressing device for rotary drum scraper of granulator

Abstract

The utility model relates to the technical field of pelletizers, and discloses a hold-down device for a rotary drum scraper of a pelletizer, which comprises a rotary drum main body and a mounting frame positioned on the rear side of the rotary drum main body, a threaded pipe movably penetrates through the bottom of an inner cavity of the mounting frame, and a knob is fixedly mounted at the top end of the threaded pipe. An inner cavity of the threaded pipe is in threaded connection with a threaded rod, a connecting base is fixedly installed at the bottom end of the threaded rod, a main scraper is arranged at the bottom of the connecting base, the bottom of the main scraper is attached to the rotating roller body, and a cleaning assembly is arranged on the main scraper. Through cooperative use of the cleaning assembly, the auxiliary scraper can move towards one side, so that raw materials attached to the surface of the main scraper can be cleaned, the raw materials attached to the surface of the main scraper can be prevented from being attached to the periphery of the roller again to block holes, and the subsequent material granulation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer technical field, concretely is a kind of compactor for the rotary drum scraper of pelletizer. BACKGROUND

[0002] Pelletizer is the material that is stirred to be made into the particle required, by being put into the material in rotary drum inside pelletizer, by the hole of rotary drum inner wall, so that these materials are extruded into granular, rotary pelletizer is particularly suitable for the material with higher viscosity, with the continuous development of modern society, more and more places need to use pelletizer.

[0003] Scraper and the outer wall of rotary drum are attached, the particle adhered on the outer wall of rotary drum is cleaned, however, in the process of cleaning, raw material is accumulated on the surface of scraper, if continuously cleaning the outer wall of rotary drum, it is easy to cause raw material to adhere to the outer periphery of drum, affect the efficiency of subsequent material granulation.

[0004] Therefore, we propose a kind of compactor for the rotary drum scraper of pelletizer, to solve the problems raised in the above. INVENTION CONTENTS

[0005] The utility model is to provide a kind of compactor for the rotary drum scraper of pelletizer, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of compactor for the rotary drum scraper of pelletizer, including rotary drum main body and the mounting bracket located at the rear side of rotary drum main body, the inner cavity bottom of mounting bracket is movably penetrated with threaded tube, the top of threaded tube is fixedly installed with knob, the inner cavity of threaded tube is screw-connected with threaded rod, the bottom of threaded rod is fixedly installed with connecting seat, the bottom of connecting seat is provided with main scraper, and the bottom of main scraper is mutually attached with rotary drum main body and is set, and the upper of main scraper is provided with cleaning assembly, and installation assembly is arranged between connecting seat and main scraper;

[0007] The cleaning assembly includes vice scraper located at the front and rear sides of main scraper close to the other side and bent rod fixedly installed on the side away from vice scraper, the end of bent rod is fixedly installed with connecting block, the opposite side of connecting block is fixedly installed with trapezoidal block B, the front and rear sides of connecting seat are all provided with trapezoidal groove B, and trapezoidal block B is respectively slidably connected in the inner cavity of adjacent trapezoidal groove B.

[0008] Preferably, the opposite side of trapezoidal block B close to both sides is movably installed with ball, the opposite side of trapezoidal groove B inner cavity is all provided with rolling groove, and ball is respectively slidably connected in the inner cavity of adjacent rolling groove.

[0009] Preferably, the top of the connecting seat is fixedly provided with a limiting telescopic rod near both sides, the top end of the limiting telescopic rod is fixedly connected with the mounting frame, and a trapezoidal slot A is formed in the middle of the bottom of the connecting seat.

[0010] Preferably, the top of the main scraper is fixedly provided with a trapezoidal block A, the trapezoidal block A is slidably connected in the inner cavity of the trapezoidal slot A, and a slot is formed in the top of the trapezoidal block A near the other side.

[0011] Preferably, the mounting assembly comprises an L-shaped plate fixedly provided on the top of the connecting seat near the other side and a pull rod movably penetrating through the inner cavity of the L-shaped plate, the top end of the pull rod is fixedly provided with a handle, the bottom end of the pull rod is fixedly provided with an insertion block, and the insertion block is movably inserted in the inner cavity of the slot.

[0012] Preferably, a spring is movably arranged on the outer periphery of the pull rod, and the top end and the bottom end of the spring are fixedly connected with the L-shaped plate and the insertion block respectively.

[0013] Preferably, the opposite sides of the insertion block and the trapezoidal block A are both arc-shaped.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. When the main scraper cleans the outer periphery of the rotary drum body, the cleaning assembly is used in cooperation, the auxiliary scraper can be moved to one side, the material adhered to the surface of the main scraper can be cleaned, the material adhered to the surface of the main scraper can be prevented from being reattached to the outer periphery of the drum to block the holes, and the efficiency of subsequent material granulation is improved.

[0016] 2. After the main scraper is used for a long time, the mounting assembly is used in cooperation, the insertion block fixedly arranged at the bottom of the pull rod can be away from the inner cavity of the slot, the main scraper can be quickly disassembled and replaced, and the effect of subsequent material cleaning is improved.

[0017] 3. The threaded pipe fixed on the knob can be rotated through the driving knob, the distance between the main scraper and the rotary drum body can be adjusted through the threaded rod in the inner cavity of the threaded pipe, and the effect of material cleaning on the surface of the rotary drum body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a local bottom view three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is a bottom view three-dimensional explosion view of the utility model;

[0021] Figure 4The connecting seat and the main scraper of the utility model are partially exploded view;

[0022] Figure 5 The utility model discloses Figure 4 The enlarged view of A in the middle;

[0023] Figure 6 The utility model discloses Figure 5 The enlarged view of B in the middle.

[0024] In the drawing: 1, rotating drum main body;2, connecting seat;21, limit telescopic link;22, trapezoidal groove A;3, mounting frame;4, main scraper;41, trapezoidal block A;42, insertion slot;5, knob;6, threaded tube;7, threaded rod;8, cleaning assembly;81, auxiliary scraper;82, bent rod;83, connecting block;84, trapezoidal block B;841, ball;85, trapezoidal groove B;851, rolling groove;9, mounting assembly;91, L-shaped plate;92, pull rod;921, spring;93, insertion block;94, handle. Specific embodiments

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-6 A kind of compactor for granulator rotating drum scraper, including rotating drum main body 1 and located rotating drum main body 1 rear side's mounting frame 3, ((mounting frame 3 is installed on granulator) the inner cavity bottom of mounting frame 3 is movably penetrated with threaded tube 6, the top end of threaded tube 6 is fixedly installed with knob 5, the inner cavity of threaded tube 6 is threadedly connected with threaded rod 7, the bottom of threaded rod 7 is fixedly installed with connecting seat 2, the bottom of connecting seat 2 is provided with main scraper 4, and the bottom of main scraper 4 is mutually pasted with rotating drum main body 1 and is set, and the upper of main scraper 4 is provided with cleaning assembly 8, and there is mounting assembly 9 between connecting seat 2 and main scraper 4;

[0028] Cleaning assembly 8 includes auxiliary scraper 81 located at the front and rear sides of main scraper 4 close to the other side and bent rod 82 fixedly installed at the side away from auxiliary scraper 81, and the end of bent rod 82 is fixedly installed with connecting block 83, and the opposite side of connecting block 83 is fixedly installed with trapezoidal block B 84, and the front and rear sides of connecting seat 2 are all provided with trapezoidal groove B 85, and trapezoidal block B 84 is respectively slidably connected in the inner cavity of adjacent trapezoidal groove B 85.

[0029] Specifically, when the outer periphery of the rotating drum body 1 is cleaned by the main scraper 4, the sub scraper 81 can be moved to one side under the cooperation of the cleaning assembly 8, and the raw materials adhered to the surface of the main scraper 4 can be cleaned, so that the raw materials adhered to the surface of the main scraper 4 are prevented from being reattached to the outer periphery of the drum to block the holes, and the efficiency of subsequent material granulation is improved.

[0030] The opposite side of the trapezoidal block B84 near the two sides is movably installed with a ball 841, and the opposite side of the trapezoidal groove B85 is provided with a rolling groove 851, and the ball 841 is slidably connected in the inner cavity of the adjacent rolling groove 851.

[0031] Specifically, under the cooperation of the trapezoidal block B84, the ball 841 and the rolling groove 851, the trapezoidal block B84 can slide stably and quickly in the trapezoidal groove B85.

[0032] The top of the connecting seat 2 near the two sides is fixedly installed with a limiting telescopic rod 21, the top of the limiting telescopic rod 21 is fixedly connected with the mounting frame 3, and the bottom of the connecting seat 2 is provided with a trapezoidal groove A22.

[0033] Specifically, by setting the limiting telescopic rod 21, the downward movement of the connecting seat 2 can be limited, and the stability of operation is improved.

[0034] The top of the main scraper 4 is fixedly installed with a trapezoidal block A41, and the trapezoidal block A41 is slidably connected in the inner cavity of the trapezoidal groove A22. The top of the trapezoidal block A41 is provided with a slot 42 near the other side.

[0035] Embodiment 2

[0036] This embodiment is an improvement on the basis of embodiment 1. Specifically, please refer to Figure 4 and Figure 5 The mounting assembly 9 comprises an L-shaped plate 91 fixedly installed on the top of the connecting seat 2 near the other side and a pull rod 92 movably penetrating the inner cavity of the L-shaped plate 91. The top of the pull rod 92 is fixedly installed with a handle 94, and the bottom of the pull rod 92 is fixedly installed with an insertion block 93, and the insertion block 93 is movably inserted in the inner cavity of the slot 42.

[0037] Specifically, after the main scraper 4 is used for a long time, under the cooperation of the mounting assembly 9, the insertion block 93 fixedly installed at the bottom of the pull rod 92 is away from the inner cavity of the slot 42, the main scraper 4 can be quickly disassembled and replaced, and the effect of subsequent cleaning of raw materials is improved.

[0038] The outer periphery of the pull rod 92 is movably provided with a spring 921, and the top and bottom of the spring 921 are fixedly connected with the L-shaped plate 91 and the insertion block 93 respectively.

[0039] Specifically, by setting the spring 921, the plug 93 can be stably inserted into the inner cavity of the slot 42.

[0040] The opposite side of the plug 93 and the trapezoidal block A41 is arc-shaped.

[0041] Specifically, the opposite side of the plug 93 and the trapezoidal block A41 is arc-shaped, and when the main scraper 4 is installed, the trapezoidal block A41 fixed to the main scraper 4 can be pushed into the inner cavity of the trapezoidal slot A22, and when it is pushed to the appropriate position, the plug 93 can be directly inserted into the inner cavity of the slot 42.

[0042] Working principle: when the utility model is used, the mounting frame 3 can be installed at a suitable position of the granulator, and the main scraper 4 is located at the top of the rotary drum main body 1, the threaded tube 6 fixed to the knob 5 can be rotated by rotating the knob 5, the threaded rod 7 in the inner cavity of the threaded tube 6 can make the connecting seat 2 move downward under the limiting of the two limiting extension rods 21, and the main scraper 4 is attached to the rotary drum main body 1, in the process of rotating the rotary drum main body 1, the raw materials on the outer periphery of the rotary drum main body 1 can be cleaned by the main scraper 4, if the raw materials form accumulation on the outer surface of the main scraper 4, the secondary scraper 81 can slide on the surface of the main scraper 4 by driving the bent rod 82, and the raw materials on the surface of the main scraper 4 can be cleaned by the cooperation of the ball 841 and the rolling groove 851, so that the raw materials attached to the surface of the main scraper 4 can be prevented from reattaching to the outer periphery of the drum to block the holes, and the efficiency of subsequent material granulation is improved, when the main scraper 4 needs to be replaced, the handle 94 can be pulled upward at this time, the pull rod 92 fixed to the handle 94 can be moved upward, and then the plug 93 can be away from the inner cavity of the slot 42, and then the trapezoidal block A41 can be pulled out from the inner cavity of the trapezoidal slot A22, so that the main scraper 4 can be conveniently replaced, and the cleaning effect of the surface of the rotary drum main body 1 is improved.

[0043] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0044] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pressing device for a pelletizer rotary drum scraper, comprising a rotary drum body (1) and a mounting frame (3) located at the rear side of the rotary drum body (1), characterized in that: The inner cavity bottom of the mounting frame (3) movably penetrates a threaded pipe (6), the top end of the threaded pipe (6) is fixedly installed with a knob (5), the inner cavity of the threaded pipe (6) is threadedly connected with a threaded rod (7), the bottom end of the threaded rod (7) is fixedly installed with a connecting seat (2), the bottom of the connecting seat (2) is provided with a main scraper (4), and the bottom of the main scraper (4) is arranged to be mutually attached to the rotary drum body (1), the upper portion of the main scraper (4) is provided with a cleaning assembly (8), and the connecting seat (2) and the main scraper (4) are provided with a mounting assembly (9). The cleaning assembly (8) comprises a vice scraper (81) located at the other side of the main scraper (4) and a bent rod (82) fixedly installed on the side away from the vice scraper (81), the end portions of the bent rod (82) are fixedly installed with connecting blocks (83), the opposite sides of the connecting blocks (83) are fixedly installed with trapezoidal blocks B (84), and the front and rear sides of the connecting seat (2) are provided with trapezoidal grooves B (85), and the trapezoidal blocks B (84) are respectively and slidably connected in the inner cavities of the adjacent trapezoidal grooves B (85).

2. A hold down device for a rotating drum scraper of a prilling machine according to claim 1, characterized in that: The opposite sides of the trapezoidal blocks B (84) are movably installed with rolling balls (841) near the two sides, and the inner cavities of the trapezoidal grooves B (85) are provided with rolling grooves (851) on the opposite sides, and the rolling balls (841) are respectively and slidably connected in the inner cavities of the adjacent rolling grooves (851).

3. A hold down device for a rotating drum scraper of a prilling machine according to claim 1, characterized in that: The top portions of the connecting seat (2) are fixedly installed with limiting telescopic rods (21) near the two sides, the top ends of the limiting telescopic rods (21) are fixedly connected with the mounting frame (3), and the bottom of the connecting seat (2) is provided with a trapezoidal groove A (22) at the middle position.

4. A hold down device for a rotating drum scraper of a prilling machine according to claim 1, characterized in that: The top portion of the main scraper (4) is fixedly installed with a trapezoidal block A (41), and the trapezoidal block A (41) is slidably connected in the inner cavity of the trapezoidal groove A (22), and the top portion of the trapezoidal block A (41) is provided with a slot (42) near the other side.

5. A hold down device for a rotating drum scraper of a prilling machine according to claim 1, characterized in that: The mounting assembly (9) comprises an L-shaped plate (91) fixedly installed on the top portion of the connecting seat (2) near the other side and a pull rod (92) movably penetrating the inner cavity bottom of the L-shaped plate (91), the top end of the pull rod (92) is fixedly installed with a handle (94), the bottom end of the pull rod (92) is fixedly installed with an insertion block (93), and the insertion block (93) is movably inserted in the inner cavity of the slot (42).

6. A hold down device for a rotating drum scraper of a prilling machine according to claim 5, characterized in that: The outer periphery of the pull rod (92) movably sheaths a spring (921), and the top end and the bottom end of the spring (921) are fixedly connected with the L-shaped plate (91) and the insertion block (93) respectively.

7. A hold down device for a rotating drum scraper of a prilling machine according to claim 5, characterized in that: The opposite sides of the insertion block (93) and the trapezoidal block A (41) are both arc-shaped.

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