Crushing device for plastic product production

Abstract

The utility model discloses a crushing device for plastic product production, which comprises a box body, the bottom of the box body is fixedly connected with a support rod, the bottom of the box body is fixedly connected with a feed opening on the inner side of the support rod, the top of the box body is fixedly connected with a feed opening, and the feed opening is fixedly connected with a discharge opening on the inner side of the support rod. And the right end of the box body is fixedly connected with two mounting seats which are symmetrically distributed. The crushing roller can be driven to rotate to crush materials under the action of the designed driving motor, the crushed materials can be screened under the action of the screen plate, the situation that the materials with different particle sizes are mixed and are difficult to distinguish is avoided, the crushing effect can be improved, meanwhile, the output end of the rotating motor can drive the ejector rod to rotate under the action of the rotating motor, and the crushing effect is improved. And the ejector rod rotates to extrude the inclined block, the sieve plate can shake in the vertical direction in cooperation with the elastic effect of the first spring, the sieve plate can be prevented from being blocked, and it is avoided that screening out of the smashed materials is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a pulverizing device for producing plastic products. Background Art

[0002] The utility model patent with the patent authorization announcement number CN219054994U discloses a raw material crushing device for plastic product production, which belongs to the field of plastic production technology, including a crushing box and a screen box, a cover plate is fixedly installed on the upper side of the crushing box, and a dust removal mechanism is arranged in the middle position of the upper side of the cover plate, the screen box is located at the lower end of the crushing box and is connected with the crushing box, a placement rack is arranged on the rear side of the screen box, a box door is arranged on the front side of the screen box, baffles are arranged on the left and right inner walls of the screen box, a screen is arranged on the upper side of the baffle inside the screen box, a discharge port is opened on the left and right sides of the screen box, a driving motor is arranged on the left and right sides of the crushing box, a feed hopper is fixedly installed at the upper position of the front side driven by the crushing box, and a guide plate is arranged in the middle of the crushing box. Thus, the high efficiency and environmental protection of the crushing device can be achieved, and the use effect of the crushing device can be improved.

[0003] In the above prior art, it is inconvenient to screen the crushed materials during the use of the crushing device, the crushed materials have different particle sizes, and the materials are mixed together, which will affect the crushing effect. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a pulverizing device for producing plastic products, which solves the problem of inconvenience in screening pulverized particles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for the production of plastic products, comprising a box body, a support rod is fixedly connected to the bottom of the box body, a feed port is fixedly connected to the bottom of the box body and located on the inner side of the support rod, a feed port is fixedly connected to the top of the box body, two symmetrically distributed mounting seats are fixedly connected to the right end of the box body, a drive motor is fixedly installed on the inner side of the mounting seat, the output end of the drive motor is rotatably connected to the box body through a bearing, a crushing roller is fixedly connected to the outer side of the output end of the drive motor, the crushing roller is rotatably connected to the box body through a bearing, a sieve plate is slidably sleeved inside the box body, an anti-blocking mechanism is provided on the sieve plate, and a connecting mechanism is provided on the sieve plate.

[0006] Preferably, the number of the support rods is four, and the four support rods are evenly distributed at the bottom of the box. By designing the support rods, the overall structure can be supported.

[0007] Preferably, the anti-blocking mechanism includes a slider, the right end of the sieve plate is fixedly connected with the slider, the outer side of the slider is slidably sleeved with a side plate, the side plate is slidably connected to the box, the inner side of the slider is slidably sleeved with a guide rod, the guide rod is fixedly connected to the side plate, two symmetrically distributed first springs are arranged on the outer side of the guide rod, the bottom of the sieve plate is fixedly connected with an inclined block, the left end of the box is fixedly connected with a rotating motor, the output end of the rotating motor is rotatably connected to the box through a bearing, the right end of the output end of the rotating motor is fixedly connected with a rotating rod, the rotating rod is rotatably connected to the box, and the bottom of the rotating rod is fixedly connected with a top rod. By designing an anti-blocking mechanism, blockage of the sieve plate when screening materials can be prevented.

[0008] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the side plate. By designing the first spring, the force of the first spring can act on the slider.

[0009] Preferably, the connection mechanism includes an arc groove, the box body is provided with an arc groove inside, an insert block is slidably connected inside the arc groove, a rotating shaft is slidably sleeved outside the insert block, the rotating shaft is rotatably connected to the side plate through a bearing, a knob is fixedly connected to the right end of the rotating shaft, the knob is rotatably connected to the side plate, a connecting block is fixedly connected to the bottom of the insert block, the connecting block is slidably connected to the rotating shaft, a ball is movably sleeved inside the connecting block, the ball is slidably connected to the rotating shaft, and a second spring is arranged inside the rotating shaft. By designing the connection mechanism, it is convenient to disassemble the screen plate.

[0010] Preferably, one end of the second spring is fixedly connected to the connecting block, and the other end of the second spring is fixedly connected to the rotating shaft. By designing the second spring, the force of the second spring can act on the connecting block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can drive the crushing roller to rotate to crush the material through the design of the driving motor, and can screen the crushed material through the action of the screen plate to avoid mixing of materials of different particle sizes and making it difficult to distinguish, which is helpful to improve the crushing effect. At the same time, through the action of the rotating motor, the output end of the rotating motor can drive the push rod to rotate, and the rotation of the push rod can squeeze the inclined block. With the elastic action of the first spring, the screen plate can be shaken in the vertical direction, which can prevent the screen plate from being blocked and affect the screening of the crushed material.

[0013] 2. The utility model can connect and fix the side panel to the box body by designing the connection between the plug block and the arc groove, so as to realize the installation and use of the screen plate. By turning the knob to drive the rotating shaft and the plug block to rotate, the plug block can be rotated and separated from the arc groove. At this time, the side panel can be disassembled by moving it horizontally, and the screen plate can be slid out from the inside of the box body, so as to facilitate the recovery of the screened materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 For this utility model Figure 3 Front view of the cross-sectional view of the local structure of the rotating shaft.

[0018] In the figure: 1. box body; 2. support rod; 3. feed port; 4. feed port; 5. mounting seat; 6. drive motor; 7. crushing roller; 8. anti-blocking mechanism; 9. connecting mechanism; 10. sieve plate; 81. slider; 82. side plate; 83. guide rod; 84. first spring; 85. inclined block; 86. rotating motor; 87. rotating rod; 88. push rod; 91. arc groove; 92. plug block; 93. rotating shaft; 94. knob; 95. connecting block; 96. ball bearing; 97. second spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2A crushing device for producing plastic products comprises a box body 1, a support rod 2 is fixedly connected to the bottom of the box body 1, the number of the support rods 2 is four, and the four support rods 2 are evenly distributed at the bottom of the box body 1. By designing the support rods 2, the overall structure can be supported, a feed port 3 is fixedly connected to the bottom of the box body 1 and located on the inner side of the support rods 2, a feed port 4 is fixedly connected to the top of the box body 1, two symmetrically distributed mounting seats 5 are fixedly connected to the right end of the box body 1, a driving motor 6 is fixedly installed on the inner side of the mounting seat 5, the output end of the driving motor 6 is rotatably connected to the box body 1 through a bearing, a crushing roller 7 is fixedly connected to the outer side of the output end of the driving motor 6, and the crushing roller 7 is rotatably connected to the box body 1 through a bearing, a sieve plate 10 is slidably sleeved inside the box body 1, an anti-blocking mechanism 8 is provided on the sieve plate 10, and a connecting mechanism 9 is provided on the sieve plate 10.

[0021] See also Figure 1 , Figure 2 , Figure 3 The anti-blocking mechanism 8 includes a slider 81, and the right end of the screen plate 10 is fixedly connected with the slider 81. The outer side of the slider 81 is slidably sleeved with a side plate 82, and the side plate 82 is slidably connected to the box body 1. The inner sliding sleeve of the slider 81 is slidably sleeved with a guide rod 83, and the guide rod 83 is fixedly connected to the side plate 82. Two symmetrically distributed first springs 84 are arranged on the outer side of the guide rod 83, one end of the first spring 84 is fixedly connected to the slider 81, and the other end of the first spring 84 is fixedly connected to the side plate 82. By designing the first spring 84, the force of the first spring 84 can act on the slider 81. The bottom of the screen plate 10 is fixedly connected with an inclined block 85, and the left end of the box body 1 is fixedly connected with a rotating motor 86. The output end of the rotating motor 86 is rotatably connected to the box body 1 through a bearing. The right end of the output end of the rotating motor 86 is fixedly connected with a rotating rod 87, and the rotating rod 87 is rotatably connected to the box body 1. The bottom of the rotating rod 87 is fixedly connected with a top rod 88. By designing the anti-blocking mechanism 8, the blockage of the screen plate 10 when screening materials can be prevented.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The connecting mechanism 9 includes an arc groove 91, an arc groove 91 is opened inside the box body 1, an insert block 92 is slidably connected inside the arc groove 91, a rotating shaft 93 is slidably sleeved on the outer side of the insert block 92, the rotating shaft 93 is rotatably connected to the side plate 82 through a bearing, a knob 94 is fixedly connected to the right end of the rotating shaft 93, the knob 94 is rotatably connected to the side plate 82, a connecting block 95 is fixedly connected to the bottom of the insert block 92, the connecting block 95 is slidably connected to the rotating shaft 93, a ball 96 is movably sleeved inside the connecting block 95, and the ball 96 is slidably connected to the rotating shaft 93, a second spring 97 is arranged inside the rotating shaft 93, one end of the second spring 97 is fixedly connected to the connecting block 95, and the other end of the second spring 97 is fixedly connected to the rotating shaft 93, by designing the second spring 97, the force of the second spring 97 can act on the connecting block 95, and by designing the connecting mechanism 9, it is convenient to disassemble the screen plate 10.

[0023] The specific implementation process of the utility model is as follows: when in use, the material to be crushed is first added into the box body 1 through the feed port 4, and then the driving motor 6 is started. The output end of the driving motor 6 drives the crushing roller 7 to rotate. The rotation of the crushing roller 7 can crush the material. After crushing, the material will fall on the screen plate 10, which can screen the crushed material to avoid mixing of materials of different particle sizes that are difficult to distinguish, which helps to improve the crushing effect. During the crushing process, the rotating motor 86 works at the same time, and the output end of the rotating motor 86 drives the rotating rod 87 and the top rod 88 The push rod 88 rotates, and the rotation of the push rod 88 squeezes the inclined block 85, and the inclined block 85 drives the sieve plate 10 to move upward, and the sieve plate 10 drives the slider 81 to slide along the guide rod 83. The slider 81 squeezes the upper first spring 84 and stretches the lower first spring 84, and then the push rod 88 rotates to separate from the inclined block 85. Under the elastic action of the first spring 84, a reaction force is given to the slider 81, which can realize the vertical movement of the sieve plate 10 and the vertical shaking of the sieve plate 10, so as to prevent the sieve plate 10 from being blocked and affect the screening of the crushed material.

[0024] When the screen plate 10 needs to be disassembled, the knob 94 is directly turned. The knob 94 drives the rotating shaft 93 to rotate, and the rotating shaft 93 drives the plug block 92 to rotate. The plug block 92 will slide along the arc groove 91, and the plug block 92 will be squeezed. The plug block 92 will drive the connecting block 95 to slide inside the rotating shaft 93, and the connecting block 95 drives the ball 96 to slide along the rotating shaft 93. At the same time, the connecting block 95 squeezes the second spring 97, which can make the plug block 92 slide out from the inside of the arc groove 91, and then move the side plate 82 horizontally to remove the side plate 82 from the inside of the box body 1, and the screen plate 10 can be slid out from the inside of the box body 1 to facilitate the recovery of the screened material.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulverizing device for producing plastic products, comprising a housing (1), characterized in that: The bottom of the box (1) is fixedly connected to a support rod (2), the bottom of the box (1) and located inside the support rod (2) is fixedly connected to a feed port (3), the top of the box (1) is fixedly connected to a feed port (4), the right end of the box (1) is fixedly connected to two symmetrically distributed mounting seats (5), the inner side of the mounting seat (5) is fixedly mounted with a drive motor (6), the output end of the drive motor (6) is rotatably connected to the box (1) via a bearing, the outer side of the output end of the drive motor (6) is fixedly connected to a crushing roller (7), the crushing roller (7) is rotatably connected to the box (1) via a bearing, the interior of the box (1) is slidably sleeved with a screen plate (10), the screen plate (10) is provided with an anti-blocking mechanism (8), and the screen plate (10) is provided with a connecting mechanism (9).

2. A pulverizing device for producing plastic products according to claim 1, characterized in that: The number of the support rods (2) is four, and the four support rods (2) are evenly distributed at the bottom of the box body (1).

3. A pulverizing device for producing plastic products according to claim 1, characterized in that: The anti-blocking mechanism (8) comprises a slider (81), the right end of the sieve plate (10) is fixedly connected with the slider (81), the outer side of the slider (81) is slidably sleeved with a side plate (82), the side plate (82) is slidably connected to the box body (1), the inner side of the slider (81) is slidably sleeved with a guide rod (83), the guide rod (83) is fixedly connected to the side plate (82), two symmetrically distributed first springs (84) are arranged on the outer side of the guide rod (83), the bottom of the sieve plate (10) is fixedly connected with an inclined block (85), the left end of the box body (1) is fixedly connected with a rotating motor (86), the output end of the rotating motor (86) is rotatably connected to the box body (1) through a bearing, the right end of the output end of the rotating motor (86) is fixedly connected with a rotating rod (87), the rotating rod (87) is rotatably connected to the box body (1), and the bottom of the rotating rod (87) is fixedly connected with a top rod (88).

4. A pulverizing device for producing plastic products according to claim 3, characterized in that: One end of the first spring (84) is fixedly connected to the slider (81), and the other end of the first spring (84) is fixedly connected to the side plate (82).

5. A pulverizing device for producing plastic products according to claim 3, characterized in that: The connecting mechanism (9) comprises an arc groove (91), the box body (1) is provided with an arc groove (91), an insert block (92) is slidably connected inside the arc groove (91), a rotating shaft (93) is slidably sleeved on the outer side of the insert block (92), the rotating shaft (93) is rotatably connected to the side plate (82) through a bearing, a knob (94) is fixedly connected to the right end of the rotating shaft (93), the knob (94) is rotatably connected to the side plate (82), a connecting block (95) is fixedly connected to the bottom of the insert block (92), the connecting block (95) is slidably connected to the rotating shaft (93), a ball (96) is movably sleeved inside the connecting block (95), the ball (96) is slidably connected to the rotating shaft (93), and a second spring (97) is arranged inside the rotating shaft (93).

6. A pulverizing device for producing plastic products according to claim 5, characterized in that: One end of the second spring (97) is fixedly connected to the connecting block (95), and the other end of the second spring (97) is fixedly connected to the rotating shaft (93).

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