High-stability plastic pulverizer

Abstract

The utility model belongs to the field of plastic processing, and particularly relates to a high-stability plastic pulverizer which comprises a shell, an adjusting mechanism is fixedly connected to the top of the shell, a material guide shell is arranged at the bottom of an inner cavity of the shell, a lifting block is fixedly connected to the bottom of the material guide shell, and a sieve plate is fixedly connected between the two sides of the inner cavity of the shell. Mounting frames are arranged on the front side and the rear side of the top of the sieve plate, a grinding roller is movably connected to the bottom between the two mounting frames, the tops of the opposite sides of the two mounting frames are movably connected to the inner wall of the shell, and the adjusting mechanism comprises an adjusting box. And by arranging the adjusting mechanism, the grinding roller can be driven to reciprocate on the surface of the sieve plate to process plastic particles, and meanwhile, the material guide shell can be driven to shake up and down, so that the discharging speed of the materials can be increased, the phenomenon that the crushed materials are stacked is avoided, and the anti-blocking effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of plastic processing, in particular to a high-stability plastic grinding machine. Background Art

[0002] With the development of industrial society, people's demand for plastic products is getting higher and higher. Among them, plastic powder is the raw material of many plastic products. At present, plastic particles can be ground into powder by plastic grinder. Plastic grinder is widely used in the grinding and processing of various plastic materials in the fields of chemical industry, waste recycling, plastic pipe profile manufacturing, plastic modification, etc.

[0003] The existing high-stability plastic grinding mill can grind plastic into powder stably during use, but the material after grinding is discharged at a slow speed and easily accumulates, resulting in blockage of the discharge port. Manual cleaning is time-consuming and labor-intensive, affecting the subsequent grinding process of the plastic. Therefore, a high-stability plastic grinding mill is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problems in the prior art of slow material discharge speed and lack of anti-blocking function of the high-stability plastic grinding mill, the utility model provides a high-stability plastic grinding mill.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a high-stability plastic grinding mill, comprising a shell, the top of the shell is fixedly connected to an adjustment mechanism, the bottom of the shell inner cavity is provided with a material guide shell, the bottom of the material guide shell is fixedly connected to a lifting block, a sieve plate is fixedly connected between the two sides of the shell inner cavity, the front side and the rear side of the top of the sieve plate are provided with mounting brackets, the bottom between the two mounting brackets is movably connected to a grinding roller, and the tops of the two mounting brackets on opposite sides are movably connected to the inner wall of the shell;

[0006] The adjusting mechanism includes an adjusting box, the bottom of the adjusting box is fixedly connected to the top of the outer shell, the rear side of the adjusting box is fixedly connected to a motor, the front side of the motor output end passes through the inner cavity of the adjusting box and is fixedly connected to a turntable, the front side of the turntable is fixedly connected to a rotating block, the surface of the rotating block is covered with an adjusting shell, the bottom of the adjusting shell passes through the inner cavity of the outer shell, the bottom of the front and rear sides of the adjusting box are fixedly connected to adjusting rods, and the surface of the adjusting rods is fixedly connected to the mounting frame.

[0007] The cam is fixedly provided with a first spring, and the top and bottom of the left side of the adjusting block are fixedly connected to the inner wall of the fixing box. The left side of the adjusting block is located between the two first springs and a pressure block is fixedly connected to the left side of the adjusting block and is positioned between the two first springs. The left side of the pressure block passes through the left side of the fixing box, and the left side of the pressure block contacts the adjusting frame. The front and rear sides of the adjusting frame are movably connected to the mounting block. The right side of the mounting block is fixedly connected to the outer shell, and the front and rear sides of the bottom right side of the adjusting frame contact the push rod. The right end of the push rod passes through the inner cavity of the outer shell, and a moving block is fixedly connected between the right sides of the two push rods, and the front and rear sides of the top of the moving block are fixedly connected to the pressure wheel used in conjunction with the lifting block.

[0008] Preferably, the surface of the adjustment frame is movably connected to the mounting block via a first rotating shaft, a second spring is fixedly connected between the bottom of the right side of the adjustment frame and the shell, and a through hole is provided at the bottom of the left side of the shell for use with the push rod.

[0009] Preferably, a sliding rod is provided on the front and rear sides of the moving block, and a positioning block is fixedly connected to both sides of the sliding rod, the bottom of the positioning block is fixedly connected to the inner wall of the shell, the surface of the sliding rod is provided with a sliding sleeve, the surface of the sliding sleeve is fixedly connected to the moving block, and a third spring is provided on the surface of the sliding rod and on the right side of the sliding sleeve, and the two sides of the third spring are respectively fixedly connected to the sliding sleeve and the positioning block.

[0010] Preferably, the right side of the material guide shell extends to the right side of the outer shell, the bottom of the right side of the outer shell is provided with a first opening for use with the material guide shell, and the bottom of the adjustment box and the top of the outer shell are both provided with a second opening for use with the adjustment shell.

[0011] Preferably, the surface of the rotating block is slidably connected to the inner wall of the adjusting shell, the surface of the mounting bracket is movably connected to the grinding roller via a second rotating shaft, and the tops of the opposite sides of the two mounting brackets are movably connected to the inner wall of the outer shell via a third rotating shaft.

[0012] Preferably, a limiting telescopic rod is fixedly connected between the four corners of the bottom of the material guide shell and the bottom of the inner cavity of the shell, and a fourth spring is sleeved on the surface of the limiting telescopic rod. The top and bottom of the fourth spring are fixedly connected to the material guide shell and the shell respectively.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model is provided with an adjustment mechanism, which not only drives the grinding roller to move back and forth on the surface of the screen plate to process the plastic particles, but also drives the material guide shell to shake up and down, thereby speeding up the material discharge speed and avoiding the accumulation of the crushed material, thereby playing a role in preventing blockage;

[0015] 2. The utility model can facilitate the adjustment block to move to the right for reset by setting the first spring, can facilitate the installation and use of the adjustment frame by setting the first rotating shaft, can facilitate the installation and use of the adjustment frame by setting the second spring, can play a buffering role and can also facilitate the reset of the adjustment frame, can facilitate the sliding sleeve and the moving block to the left for reset by setting the sliding rod and the sliding sleeve, can limit the moving range of the moving block by setting the first opening, can facilitate the installation and use of the material guide shell by setting the second opening, can facilitate the installation and use of the adjustment shell by setting the second rotating shaft, can facilitate the rotation of the grinding roller by setting the third rotating shaft, can facilitate the adjustment of the mounting frame by setting the limiting telescopic rod, can limit the stability of the movement of the material guide shell, and can play a buffering role by setting the fourth spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic structural diagram of a high-stability plastic grinding mill according to the present invention;

[0018] Figure 2 This is a structural cross-sectional view of the housing of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the adjustment mechanism of the present utility model;

[0020] Figure 4 It is a right side sectional view of the regulating box of the present utility model;

[0021] Figure 5 This is a bottom view of the material guide shell of the present utility model;

[0022] Figure 6 This is a structural diagram of the moving block of the present utility model.

[0023] In the figure: 1. outer shell; 2. adjusting mechanism; 201. adjusting box; 202. motor; 203. turntable; 204. rotating block; 205. adjusting shell; 206. adjusting rod; 207. fixing box; 208. adjusting block; 209. first spring; 210. pressing block; 211. adjusting frame; 212. mounting block; 213. push rod; 214. moving block; 215. pressing wheel; 216. second spring; 217. sliding rod; 218. positioning block; 219. sliding sleeve; 220. third spring; 3. material guide shell; 4. lifting block; 5. sieve plate; 6. mounting frame; 7. grinding roller; 8. limiting telescopic rod; 9. fourth spring. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The following is combined with Figure 1-6 To further explain this application,

[0026] The present application embodiment discloses a high stability plastic grinding machine. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 A high-stability plastic grinding mill comprises a shell 1, an adjusting mechanism 2 is fixedly connected to the top of the shell 1, a material guide shell 3 is provided at the bottom of the inner cavity of the shell 1, a lifting block 4 is fixedly connected to the bottom of the material guide shell 3, a sieve plate 5 is fixedly connected between the two sides of the inner cavity of the shell 1, a mounting bracket 6 is provided on the front and rear sides of the top of the sieve plate 5, a grinding roller 7 is movably connected to the bottom between the two mounting brackets 6, and the tops of the opposite sides of the two mounting brackets 6 are movably connected to the inner wall of the shell 1;

[0027] The adjusting mechanism 2 includes an adjusting box 201, the bottom of the adjusting box 201 is fixedly connected to the top of the shell 1, the rear side of the adjusting box 201 is fixedly connected to the motor 202, the front side of the output end of the motor 202 passes through the inner cavity of the adjusting box 201 and is fixedly connected to the turntable 203, the front side of the turntable 203 is fixedly connected to the rotating block 204, the surface of the rotating block 204 is sleeved with an adjusting shell 205, the bottom of the adjusting shell 205 passes through the inner cavity of the shell 1, the bottom of the front and rear sides of the adjusting box 201 are fixedly connected to the adjusting rod 206, the surface of the adjusting rod 206 is fixedly connected to the mounting frame 6; by setting the adjusting mechanism 2, not only can the grinding roller 7 be driven to move back and forth on the surface of the sieve plate 5 to process the plastic particles, but also the guide shell 3 can be driven to shake up and down, so as to speed up the material unloading speed and avoid the accumulation of the crushed material, thereby playing a role in preventing blocking.

[0028] Reference Figure 2 、 Figure 3 and Figure 6The left side of the regulating box 201 is fixedly connected with a fixed box 207, and the inner cavity of the fixed box 207 is provided with an regulating block 208. The right side of the regulating block 208 passes through the inner cavity of the regulating box 201. The top and bottom of the left side of the regulating block 208 are fixedly connected to the inner wall of the fixed box 207 with a first spring 209. The left side of the regulating block 208 and the pressure block 210 are fixedly connected between the two first springs 209. The left side of the pressure block 210 passes through the left side of the fixed box 207. The left side of the pressure block 210 contacts the regulating frame 211. The regulating frame 211 The front and rear sides of the adjusting frame 211 are movably connected to the mounting block 212, the right side of the mounting block 212 is fixedly connected to the shell 1, the front and rear sides of the bottom right side of the adjusting frame 211 are in contact with the push rod 213, the right end of the push rod 213 passes through the inner cavity of the shell 1, and the right sides of the two push rods 213 are fixedly connected to the moving block 214. The front and rear sides of the top of the moving block 214 are fixedly connected to the pressure wheel 215 used in conjunction with the lifting block 4. The surface of the adjusting frame 211 is movably connected to the mounting block 212 through the first rotating shaft, and the bottom right side of the adjusting frame 211 is connected to the shell 1 A second spring 216 is fixedly connected between them. A through hole for use with the push rod 213 is opened at the bottom of the left side of the shell 1. A slide rod 217 is provided on the front and rear sides of the moving block 214. Both sides of the slide rod 217 are fixedly connected with a positioning block 218. The bottom of the positioning block 218 is fixedly connected to the inner wall of the shell 1. The surface of the slide rod 217 is provided with a sliding sleeve 219. The surface of the sliding sleeve 219 is fixedly connected to the moving block 214. The surface of the slide rod 217 and the right side of the sliding sleeve 219 are provided with a third spring 220. Both sides of the third spring 220 They are fixedly connected to the sliding sleeve 219 and the positioning block 218 respectively; by providing the first spring 209, the adjustment block 208 can be easily moved to the right for reset; by providing the first rotating shaft, the installation and use of the adjustment frame 211 can be facilitated; by providing the second spring 216, a buffering effect can be played, and the reset of the adjustment frame 211 can also be facilitated; by providing the third spring 220, the sliding sleeve 219 and the moving block 214 can be easily moved to the left for reset; by providing the sliding rod 217 and the sliding sleeve 219, the moving range of the moving block 214 can be limited.

[0029] Reference Figure 2 、 Figure 3 and Figure 4 The right side of the material guide shell 3 passes through the right side of the outer shell 1, and the bottom of the right side of the outer shell 1 is provided with a first opening for use with the material guide shell 3, and the bottom of the adjusting box 201 and the top of the outer shell 1 are both provided with a second opening for use with the adjusting shell 205; by setting the first opening, the installation and use of the material guide shell 3 can be facilitated, and by setting the second opening, the installation and use of the adjusting shell 205 can be facilitated.

[0030] Reference Figure 2 and Figure 3The surface of the rotating block 204 is slidably connected to the inner wall of the adjusting shell 205, the surface of the mounting bracket 6 is movably connected to the grinding roller 7 through the second rotating shaft, and the tops on the opposite sides of the two mounting brackets 6 are movably connected to the inner wall of the outer shell 1 through the third rotating shaft; by setting the second rotating shaft, the rotation of the grinding roller 7 can be facilitated, and by setting the third rotating shaft, the adjustment of the mounting bracket 6 can be facilitated.

[0031] Reference Figure 2 and Figure 6 The four corners of the bottom of the material guide shell 3 and the bottom of the inner cavity of the outer shell 1 are fixedly connected with a limiting telescopic rod 8. The surface of the limiting telescopic rod 8 is provided with a fourth spring 9. The top and bottom of the fourth spring 9 are fixedly connected to the material guide shell 3 and the outer shell 1 respectively; by setting the limiting telescopic rod 8, the stability of the movement of the material guide shell 3 can be limited, and by setting the fourth spring 9, a buffering effect can be achieved.

[0032] Working principle: The plastic particles to be processed are put into the outer shell 1 through the feed hopper, and the materials will fall onto the screen plate 5. The control motor 202 can drive the turntable 203 and the rotating block 204 to rotate. The rotation of the rotating block 204 can drive the adjusting shell 205, the adjusting rod 206, the mounting frame 6 and the grinding roller 7 to swing back and forth left and right with the third rotating shaft as the center of the circle, so that the grinding roller 7 can grind the plastic particles. When the top of the left side of the adjusting shell 205 flips to the left, it will also squeeze the adjusting block 208, driving the adjusting block 208 to move to the left to squeeze the first spring 209. The adjusting block 208 drives the pressing block 210 to move to the left to squeeze the adjusting frame 211, driving the top of the adjusting frame 211 to flip to the left, and the bottom of the adjusting frame 211 will flip to the right. The adjusting frame 211 squeezes the push rod 213, and the push rod 213 drives the moving block 214 and the pressing wheel 215 to move right. , the pressure wheel 215 moves to the right and squeezes the lifting block 4, driving the lifting block 4 to move upward, and the lifting block 4 drives the guide shell 3 to move upward. When the top of the adjusting shell 205 flips to the right, the squeezing of the adjusting block 208 is released. At this time, the first spring 209 resets and drives the adjusting block 208 and the pressure block 210 to move to the right to release the squeezing of the adjusting frame 211. The second spring 216 resets and drives the bottom of the adjusting frame 211 to flip to the left for reset. The third spring 220 drives the moving block 214 and the pressure wheel 215 to move to the left for reset, and releases the squeezing of the pressure wheel 215 on the lifting block 4. At this time, the guide shell 3 will move downward, and the ground material will fall into the guide shell 3 and be discharged after passing through the guide shell 3. At the same time, the guide shell 3 will shake up and down continuously, so as to speed up the material discharge speed and avoid the accumulation of the crushed material, thereby playing a role in preventing blockage.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A high-stability plastic grinding mill, characterized by: The invention comprises a shell (1), the top of the shell (1) is fixedly connected to an adjustment mechanism (2), the bottom of the inner cavity of the shell (1) is provided with a material guide shell (3), the bottom of the material guide shell (3) is fixedly connected to a lifting block (4), a sieve plate (5) is fixedly connected between the two sides of the inner cavity of the shell (1), the front side and the rear side of the top of the sieve plate (5) are both provided with mounting frames (6), a grinding roller (7) is movably connected to the bottom between the two mounting frames (6), and the tops of the opposite sides of the two mounting frames (6) are both movably connected to the inner wall of the shell (1); The adjustment mechanism (2) comprises an adjustment box (201), the bottom of the adjustment box (201) is fixedly connected to the top of the housing (1), the rear side of the adjustment box (201) is fixedly connected to a motor (202), the front side of the output end of the motor (202) passes through the inner cavity of the adjustment box (201) and is fixedly connected to a turntable (203), the front side of the turntable (203) is fixedly connected to a rotating block (204), the surface of the rotating block (204) is sleeved with an adjustment shell (205), the bottom of the adjustment shell (205) passes through the inner cavity of the housing (1), the bottoms of the front and rear sides of the adjustment shell (205) are fixedly connected to an adjustment rod (206), and the surface of the adjustment rod (206) is fixedly connected to the mounting frame (6).

2. A high-stability plastic grinding mill according to claim 1, characterized in that: The left side of the regulating box (201) is fixedly connected to a fixed box (207), the inner cavity of the fixed box (207) is provided with an regulating block (208), the right side of the regulating block (208) passes through the inner cavity of the regulating box (201), the top and bottom of the left side of the regulating block (208) and the inner wall of the fixed box (207) are fixedly connected with a first spring (209), the left side of the regulating block (208) and located between the two first springs (209) is fixedly connected with a pressure block (210), the left side of the pressure block (210) passes through the left side of the fixed box (207), the pressure block ( The left side of the adjusting frame (210) contacts an adjusting frame (211), the front and rear sides of the adjusting frame (211) are movably connected to a mounting block (212), the right side of the mounting block (212) is fixedly connected to the housing (1), the front and rear sides of the bottom right side of the adjusting frame (211) are in contact with a push rod (213), the right end of the push rod (213) passes through the inner cavity of the housing (1), a moving block (214) is fixedly connected between the right sides of the two push rods (213), and the front and rear sides of the top of the moving block (214) are fixedly connected to a pressure wheel (215) used in conjunction with the lifting block (4).

3. A high-stability plastic grinding mill according to claim 2, characterized in that: The surface of the adjustment frame (211) is movably connected to the mounting block (212) via a first rotating shaft. A second spring (216) is fixedly connected between the bottom of the right side of the adjustment frame (211) and the housing (1). A through hole for use with the push rod (213) is provided at the bottom of the left side of the housing (1).

4. A high-stability plastic grinding mill according to claim 2, characterized in that: The front and rear sides of the moving block (214) are both provided with a sliding rod (217), and both sides of the sliding rod (217) are fixedly connected with a positioning block (218), and the bottom of the positioning block (218) is fixedly connected to the inner wall of the shell (1). The surface of the sliding rod (217) is provided with a sliding sleeve (219), and the surface of the sliding sleeve (219) is fixedly connected to the moving block (214). The surface of the sliding rod (217) and the right side of the sliding sleeve (219) are provided with a third spring (220), and the two sides of the third spring (220) are respectively fixedly connected to the sliding sleeve (219) and the positioning block (218).

5. A high-stability plastic grinding mill according to claim 1, characterized in that: The right side of the material guide shell (3) extends through the right side of the outer shell (1); the bottom of the right side of the outer shell (1) is provided with a first opening for use with the material guide shell (3); and the bottom of the regulating box (201) and the top of the outer shell (1) are both provided with a second opening for use with the regulating shell (205).

6. A high-stability plastic grinding mill according to claim 1, characterized in that: The surface of the rotating block (204) is slidably connected to the inner wall of the regulating shell (205), the surface of the mounting frame (6) is movably connected to the grinding roller (7) via a second rotating shaft, and the tops of the two mounting frames (6) on opposite sides are movably connected to the inner wall of the outer shell (1) via a third rotating shaft.

7. A high-stability plastic grinding mill according to claim 1, characterized in that: A limiting telescopic rod (8) is fixedly connected between the four corners of the bottom of the material guide shell (3) and the bottom of the inner cavity of the outer shell (1). A fourth spring (9) is sleeved on the surface of the limiting telescopic rod (8). The top and bottom of the fourth spring (9) are fixedly connected to the material guide shell (3) and the outer shell (1), respectively.

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