Plastic sample crushing device with screening function
By introducing an electric slide rail to drive the movement of the screening frame and screening plate in the plastic crushing device, combined with a multi-pore screening plate, the problem of cumbersome replacement of screening plates in the prior art is solved, realizing automatic switching and efficient screening, and improving work efficiency.
Patent Information
- Application Number
- CN202423256818.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing plastic crushing equipment requires frequent replacement of screening plates with different aperture sizes during the screening process, which is cumbersome and reduces work efficiency.
A plastic sample crushing device with screening function was designed. The device uses an electric slide rail to drive the movement of the screening frame and screening plate. Combined with a multi-pore screening plate, it can achieve automatic switching and push out the screened plastic through an electric push rod to prevent accumulation.
It enables automatic switching between screening plates with different aperture sizes, improves work efficiency, simplifies the operation process, prevents plastic accumulation, and ensures the continuity of screening.
Smart Images
Figure CN223573555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic crushing technical field, especially a kind of plastic sample crushing device with screening function. BACKGROUND
[0002] Plastic sample crushing screening is a common waste plastic sample processing method, for crushing waste plastic sample into small particles, and separating and classifying it through screening process, in actual operation process, the crushing of plastic needs to be crushed and screened according to different size particles according to specific needs and applications.
[0003] When screening the plastic after crushing treatment, the plastic particles meeting the requirements are often screened out through the screening plate, and when crushing and screening some particles of different sizes, the screening plate of different aperture often needs to be switched, and the common switching is disassembly and replacement, which is relatively troublesome to operate, and reduces work efficiency.
[0004] Therefore, it is necessary to provide a plastic sample crushing device with screening function to solve the above technical problems. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the utility model provides a plastic sample crushing device with screening function.
[0006] The plastic sample crushing device with screening function provided by the utility model comprises a machine body, a feeding port and a discharging port are arranged at the top and bottom of the machine body respectively, first and second crushing cutter groups are arranged in the machine body, the first and second crushing cutter groups are connected with driving mechanism and driving motor, a screening plate is arranged below the first crushing cutter group, a plurality of screening holes with different apertures are arranged on the screening plate, the screening plate is movably arranged in a screening frame, one side of the screening frame is connected with electric sliding rail through sliding block, the electric sliding rail is arranged in first sliding groove, the first sliding groove is arranged on one inner surface of the machine body, a second sliding groove is arranged on another inner surface of the machine body, the second sliding groove is slidably connected with the other side of the screening frame, the two ends of the second sliding groove are communicated with one end of first and second moving holes respectively, and the first and second moving holes are arranged on the opposite inner surfaces of the machine body.
[0007] Preferably, the top of the first moving hole is communicated with the bottom of the upper discharging hole, the inner part of the upper discharging hole is rotatably connected with a baffle, a push plate is arranged on one side of the upper discharging hole, the side surface of the push plate is connected with electric push rod, and the fixed end of the electric push rod is connected with the support connected with the side surface of the machine body.
[0008] Preferably, the bottom of the screening plate is provided with a plurality of fixing grooves, and the inner wall of the lower body of the first moving hole and the second moving plate is respectively provided with a first electric telescopic rod and a second electric telescopic rod.
[0009] Preferably, the side of the screening frame is provided with a mounting hole, the inner surface of the opposite screening frame is provided with a plurality of connecting shafts, and the side of the screening plate is provided with a connecting hole matched with the connecting shaft.
[0010] Preferably, the two ends of the mounting hole are communicated with one end of the first supporting groove and the second supporting groove respectively, and the first supporting groove and the second supporting groove are respectively slidably connected to the two ends of the screening plate.
[0011] Preferably, the driving mechanism comprises a first driving shaft and a second driving shaft, one end of the first driving shaft and the second driving shaft is fixedly connected with the first crushing knife group and the second crushing knife group respectively, the outer surface of the first driving shaft and the second driving shaft is respectively sleeved with a first gear and a second gear, the first gear and the second gear are meshedly connected, and the driving end of the driving motor is connected with the first driving shaft through a shaft coupling.
[0012] Preferably, the side of the first moving hole facing the outside is movably connected with a first protective box, and the side of the second moving hole facing the outside is movably connected with a second protective box.
[0013] Compared with the related art, the plastic sample crushing device with screening function has the following beneficial effects:
[0014] 1、The screening frame is arranged, the screening frame is driven to move forward and backward through the driving of the electric sliding rail, the screening plate connected with the screening frame is driven to move forward and backward, a plurality of groups of screening holes are arranged on the screening plate, the screening hole with a corresponding aperture can be moved above the discharge port according to requirements, the plastic sample can be crushed through the first crushing knife group and the second crushing knife group, the crushed plastic sample is screened through the screening plate, the plastic piece with a size meeting the requirements is dropped into the discharge hole through the screening hole, and the plastic piece with a larger size is left above the screening plate, so that the screening operation of the plastic sample is realized, the automatic switching of the screening plate with different apertures can be realized through the movable screening plate, the operation is simple, and the working efficiency is effectively improved.
[0015] 2、The push plate is arranged, the push plate is driven to move left and right through the extension and retraction of the electric push rod, the plastic on the screening plate after screening can be pushed out from the upper discharge hole, and the accumulation of the plastic is prevented, so that the subsequent screening operation is not affected.
[0016] 3. The utility model discloses a first protection box and second protection box are set, in use, through first protection box and second protection box, the first mobile hole and second mobile hole are protected, prevent in the use process, external force causes the influence of screening frame, influences the use of subsequent. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A preferred embodiment structure diagram of the plastic sample crushing device with screening function is provided.
[0018] Figure 2 For Figure 1 The structure diagram of the electric sliding rail is shown.
[0019] Figure 3 For Figure 1 The structure diagram of the first limiting plate and the second limiting plate is shown.
[0020] Figure 4 For Figure 1 The structure diagram of the driving mechanism is shown.
[0021] Figure 5 For Figure 1 The structure diagram of the screening plate is shown.
[0022] Figure 6 For Figure 1 The structure diagram of the screening frame is shown.
[0023] Reference signs in the drawings: 1, machine body; 2, feed inlet; 3, second crushing knife group; 4, driving mechanism; 5, driving motor; 6, first protection box; 7, second protection box; 8, electric push rod; 9, support; 10, first crushing knife group; 11, screening frame; 12, screening plate; 13, screening hole; 14, electric sliding rail; 15, baffle; 16, first limiting plate; 17, first electric telescopic rod; 18, second limiting plate; 19, second electric telescopic rod; 20, first driving shaft; 21, second driving shaft; 22, first gear; 23, second gear; 24, fixed groove; 25, connecting hole; 26, mounting hole; 27, first support groove; 28, connecting shaft. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0025] Reference Figures 1 to 6The utility model provides a kind of plastic sample crushing device with screening function, comprising: body 1, the top and bottom of the body 1 are equipped with feed inlet 2 and discharge outlet respectively, the inside of the body 1 is equipped with oppositely arranged first crushing knife group 10 and second crushing knife group 3, the first crushing knife group 10 and second crushing knife group 3 are connected by drive mechanism 4 and drive motor 5, the below of the first crushing knife group 10 is equipped with screening plate 12, the screening plate 12 is equipped with multiple groups of screening holes 13 of different aperture, the screening plate 12 is movably installed in the inside of screening frame 11, one side of the screening frame 11 is connected with electric slide rail 14 by sliding block, the electric slide rail 14 is installed in the inside of first sliding groove, the first sliding groove is arranged on the inner surface of body 1, the other inner surface of the body 1 is equipped with second sliding groove, the other side of the screening frame 11 is slidably connected with the second sliding groove, the two ends of the second sliding groove are communicated with the one end of first moving hole and second moving hole respectively, the first moving hole and second moving hole are arranged on the opposite two inner surfaces of body 1 respectively.
[0026] It should be noted that: by setting screening frame 11, the screening frame 11 can be driven to move forward and backward by electric slide rail 14, and then the screening plate 12 connected with the screening frame 11 is moved forward and backward, and the screening plate 12 is equipped with multiple screening holes 13, which can be moved to the above of discharge outlet according to requirements, and the plastic sample can be crushed by the first crushing knife group 10 and the second crushing knife group 3, and the crushed plastic sample can be screened by the screening plate 12, and the plastic pieces meeting the size requirements can fall into the discharge hole through the screening hole 13, and the plastic pieces with larger size are left on the screening plate 12, so that the screening operation of the plastic sample is realized, and the automatic switching of the screening plate with different aperture can be realized by the movable screening plate 12, which is simple to operate and effectively improves the work efficiency.
[0027] In the embodiment of the utility model, as shown in Figure 1 、 Figure 2 , the top of the first moving hole is communicated with the bottom of the upper discharge hole, the inside of the upper discharge hole is rotatably connected with baffle 15, one side of the upper discharge hole is equipped with push plate, the side surface of the push plate is connected with electric push rod 8, the fixed end of the electric push rod 8 is connected with support 9 connected with the side surface of body 1.
[0028] It should be noted that: by setting push plate, the push plate can be moved left and right by the extension of electric push rod 8, and the plastic on the screening plate 12 after screening can be pushed out of the upper discharge hole, so as to prevent the accumulation of plastic and affect the subsequent screening operation.
[0029] In the embodiment of the utility model, as shown in Figure 3As shown, the bottom of the screening plate 12 is provided with a plurality of fixing grooves 24, the inner wall of the lower body 1 of the first moving hole and the second moving plate is respectively provided with a first electric telescopic rod 17 and a second electric telescopic rod 19, and the top of the first electric telescopic rod 17 and the second electric telescopic rod 19 is respectively connected with a first limiting plate 16 and a second limiting plate 18.
[0030] It should be noted that: by setting the first limiting plate 16 and the second limiting plate 18, after the screening plate 12 is replaced, the first limiting plate 16, the second limiting plate 18 and the fixing groove 24 can be movably connected to fix the screening plate 12, thereby improving the stability of the screening plate 12.
[0031] In the embodiment of the utility model, reference Figure 5 、 Figure 6 As shown, the side of the screening frame 11 is provided with a mounting hole 26, the inner surface of the opposite screening frame 11 of the mounting hole 26 is provided with a plurality of connecting shafts 28, and the side of the screening plate 12 is provided with a connecting hole 25 matched with the connecting shaft 28.
[0032] In the embodiment of the utility model, reference Figure 5 、 Figure 6 As shown, the two ends of the mounting hole 26 are respectively communicated with one end of the first supporting groove 27 and the second supporting groove, and the first supporting groove 27 and the second supporting groove are respectively slidably connected with the two ends of the screening plate 12.
[0033] It should be noted that: by setting the mounting hole 26, the mounting and dismounting between the screening plate 12 and the screening frame 11 are facilitated, and by setting the connecting hole 25 and the connecting shaft 28, the stability of the connection between the screening plate 12 and the screening frame 11 is effectively improved.
[0034] In the embodiment of the utility model, reference Figure 4 As shown, the driving mechanism 4 comprises a first driving shaft 20 and a second driving shaft 21, one end of the first driving shaft 20 and the second driving shaft 21 is respectively fixedly connected with the first crushing knife group 10 and the second crushing knife group 3, the outer surface of the first driving shaft 20 and the second driving shaft 21 is respectively sleeved with a first gear 22 and a second gear 23, the first gear 22 and the second gear 23 are meshingly connected, and the driving end of the first driving shaft 20 and the driving motor 5 are connected through a shaft coupling.
[0035] It should be noted that: by setting the driving motor 5, the first driving shaft 20 can be driven to rotate by the driving motor 5, and then the first gear 22 and the second gear 23 are synchronously driven to rotate in opposite directions, thereby achieving the driving of the first crushing knife group 10 and the second crushing knife group 3.
[0036] In the embodiment of the utility model, reference Figure 1As shown, the first moving hole is movably connected with the first protective box 6 on the outer side, and the second moving hole is movably connected with the second protective box 7 on the outer side.
[0037] It should be noted that: by setting the first protective box 6 and the second protective box 7, in use, the first moving hole and the second moving hole are protected by the first protective box 6 and the second protective box 7, so as to prevent external force from affecting the screening frame 11 during use and affecting subsequent use.
[0038] The working principle of the plastic sample crushing device with screening function is as follows:
[0039] By setting the screening frame 11, the screening frame 11 can be driven to move forward and backward by the electric sliding rail 14, so as to drive the screening plate 12 connected with the screening frame 11 to move forward and backward, and the screening plate 12 is provided with a plurality of screening holes 13, which can be moved above the discharge port according to the requirement, and the plastic sample can be crushed by the first crushing knife group 10 and the second crushing knife group 3, and the crushed plastic sample is screened by the screening plate 12, and the plastic parts with the required size are dropped into the discharge hole through the screening hole 13, and the plastic parts with larger size are left on the screening plate 12, so as to realize the screening operation of the plastic sample, and the automatic switching of the screening plate 12 with different aperture can be realized, the operation is simple, and the working efficiency is improved.
[0040] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.
[0041] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A plastic sample crushing device having a sieving function, characterized by, Include: The body (1), the top and bottom of the body (1) are respectively provided with feeding port (2) and discharge port, the inside of the body (1) is provided with oppositely arranged first crushing knife group (10) and second crushing knife group (3), the first crushing knife group (10) and second crushing knife group (3) are connected with drive mechanism (4) and drive motor (5), the lower side of the first crushing knife group (10) is provided with screening plate (12), the screening plate (12) is provided with multiple groups of screening holes (13) with different aperture, the screening plate (12) is movably installed in the inside of screening frame (11), the side of the screening frame (11) is connected with electric sliding rail (14) through sliding block, the electric sliding rail (14) is installed in the inside of first sliding groove, the first sliding groove is arranged on the inner surface of the body (1), the other inner surface of the body (1) is provided with second sliding groove, the other side of the screening frame (11) is slidably connected with the second sliding groove, the two ends of the second sliding groove are respectively communicated with one end of first moving hole and second moving hole, the first moving hole and second moving hole are respectively arranged on the opposite two inner surfaces of the body (1).
2. The plastic sample crushing device with a screening function according to claim 1, characterized in that, The top of the first moving hole is communicated with the bottom of the upper discharge hole, the inside of the upper discharge hole is rotatably connected with baffle (15), one side of the upper discharge hole is provided with push plate, the side of the push plate is connected with electric push rod (8), the fixed end of the electric push rod (8) is connected with support (9) connected with the side of the body (1).
3. The plastic sample crushing device with a screening function according to claim 1, characterized in that, The bottom of the screening plate (12) is provided with multiple fixed grooves (24), the inner wall of the body (1) below the first moving hole and second moving plate is respectively provided with first electric telescopic rod (17) and second electric telescopic rod (19), the top of the first electric telescopic rod (17) and second electric telescopic rod (19) is respectively connected with first limiting plate (16) and second limiting plate (18).
4. The plastic sample crushing device with a screening function according to claim 1, characterized in that, The side of the screening frame (11) is provided with mounting hole (26), the inner surface of the opposite screening frame (11) of the mounting hole (26) is provided with multiple connecting shafts (28), the side of the screening plate (12) is provided with connecting hole (25) matched with connecting shaft (28).
5. A plastic sample breaking device with a screening function according to claim 4, characterized in that, The two ends of the mounting hole (26) are respectively communicated with one end of first support groove (27) and second support groove, the first support groove (27) and second support groove are respectively slidably connected with the two ends of the screening plate (12).
6. The plastic sample crushing device with a screening function according to claim 1, characterized in that, The drive mechanism (4) includes first drive shaft (20) and second drive shaft (21), the first drive shaft (20) and second drive shaft (21) are respectively fixedly connected with one end of the first crushing knife group (10) and second crushing knife group (3), the outer surface of the first drive shaft (20) and second drive shaft (21) is respectively sleeved with first gear (22) and second gear (23), the first gear (22) and second gear (23) are meshingly connected, the drive end of the first drive shaft (20) and drive motor (5) is connected through shaft coupling.
7. The plastic sample crushing device with a screening function according to claim 1, characterized in that, The first moving hole is movably connected with the first protection box (6) on the outer side, and the second moving hole is movably connected with the second protection box (7) on the outer side.