Plastic particle screening machine
By setting up an up-down lift rack in the plastic pellet screen, the feed hopper is aligned with the feed port of the granulator, which solves the problem of mismatched positions in the prior art and improves production efficiency and operation convenience.
Patent Information
- Application Number
- CN202421074871.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing plastic pellet screening machine and the granulator do not correspond to the feed port position, which leads to troublesome operation and inconvenient production.
A plastic pellet screening machine including a rack, screen assembly, lift rack and feed hopper is designed. The lift rack can be adjusted up and down to align the feed hopper with the granulator outlet, simplifying the installation process.
Improve production efficiency, reduce workers' labor intensity, and facilitate production operations.
Smart Images
Figure CN222245598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle production, in particular to a plastic particle screening machine. Background Art
[0002] In the production of plastic granules, a granulator is needed. Plastic strips are formed by extruding the plastic from the extruder after high-temperature melting. The granulator cuts the plastic strips into plastic granules. During the granulation process, some of the granular products do not meet the usage specifications. Therefore, a screening machine is needed to screen the plastic granules.
[0003] The screening machine is usually directly installed at the discharge port of the granulator. However, since the granulator and the screening machine are not produced in a matching manner, most of them are purchased and produced independently, which leads to the following problems: the position of the discharge port of the granulator does not correspond to the position of the feed port of the screening machine, so the screening machine or the granulator needs to be raised so that the discharge port and the feed port are set correspondingly, which makes the operation more troublesome and inconvenient for production. Utility Model Content
[0004] The utility model aims to solve one of the problems existing in the existing related technologies at least to a certain extent. To this end, the utility model provides a plastic particle screening machine.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A plastic particle screening machine includes a frame and a sieve plate assembly arranged on the frame, one end of the sieve plate assembly is provided with a discharge barrel, and also includes a lifting frame and a feed hopper arranged on the lifting frame, the lifting frame can be installed on the frame to be lifted up and down, and the feed hopper is arranged above the sieve plate assembly and located at one end away from the drop port.
[0007] In some embodiments, fixed seats are provided on the left and right sides of the frame, vertical guide grooves are provided on the fixed seats, the lifting frame includes a vertical rod that slides up and down in the vertical guide groove, a connecting frame is connected between the left and right vertical rods, the feed hopper is provided on the connecting frame, and a fixing component for fixing the vertical rod is also provided on the fixed seat.
[0008] In some embodiments, the fixing assembly includes a fixing pin movably inserted into a fixing seat, and a plurality of fixing holes are spaced apart above and below the side wall of the vertical pole. The fixing pin can be inserted into the fixing seat and pass through one of the fixing holes.
[0009] In some embodiments, an upper limit rod and a lower limit rod are spaced apart on one side of the vertical rod, and the fixing seat is located between the upper limit rod and the lower limit rod.
[0010] In some embodiments, the feed opening of the feed hopper is a cylindrical structure, and a first telescopic cylinder is sleeved on the upper and lower sides of the cylindrical structure.
[0011] In some embodiments, the sieve plate assembly includes an upper sieve plate and a lower sieve plate arranged up and down, and a discharge barrel is provided on the upper sieve plate and the lower sieve plate.
[0012] In some embodiments, a second telescopic cylinder is sleeved above and below the discharge cylinder.
[0013] In some embodiments, a storage cabinet is provided on the lower side of the rack.
[0014] Compared with the prior art, the beneficial effect of the utility model is that a lifting frame that can be raised and lowered is provided on the frame, and a feed hopper is provided on the lifting frame, so that the upper and lower positions of the feed hopper can be adjusted by the lifting frame according to the needs of the production site, and the adjustment is convenient, so that the feed hopper is aligned directly below the discharge port of the granulator, and there is no need to adjust the screening machine or the granulator, which indirectly improves the production efficiency and reduces the labor intensity of the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the utility model lifting frame when it is disassembled;
[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the A position;
[0018] Figure 4 It is a side structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0019] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.
[0020] like Figure 1-Figure 4 A plastic particle screening machine shown in the figure includes a frame 1 and a sieve plate assembly 2 arranged on the frame 1, a discharge barrel 5 is arranged at one end of the sieve plate assembly 2, and also includes a lifting frame 3 and a feed hopper 4 arranged on the lifting frame 3. The lifting frame 3 can be installed on the frame 1 to be lifted up and down, and the feed hopper 4 is arranged above the sieve plate assembly 2 and at one end away from the drop port.
[0021] The utility model is provided with a lifting frame 3 which can be lifted up and down on the frame 1, and a feed hopper 4 is provided on the lifting frame 3, so that the upper and lower positions of the feed hopper 4 can be adjusted by the lifting frame 3 according to the needs of the production site, and the adjustment is convenient, so that the feed hopper 4 is aligned with the bottom of the granulator discharge port, and there is no need to adjust the screening machine or the granulator, which indirectly improves the production efficiency and reduces the labor intensity of the workers.
[0022] In the utility model, a fixing seat 21 is provided on the left and right sides of the frame 1, a vertical guide groove 22 is provided on the fixing seat 21, the lifting frame 3 includes a vertical rod 23 which slides up and down in the vertical guide groove 22, a connecting frame 24 is connected between the left and right vertical rods 23, the feed hopper 4 is provided on the connecting frame 24, and a fixing component for fixing the vertical rod 23 is also provided on the fixing seat 21.
[0023] Furthermore, the fixing assembly includes a fixing pin 31 movably inserted on the fixing seat 21, and a plurality of fixing holes 32 are spaced apart at upper and lower intervals on the side walls of the vertical pole 23. The fixing pin 31 can be inserted into the fixing seat 21 and pass through one of the fixing holes 32. Of course, a through hole is correspondingly provided on the fixing seat 21. When adjusting, the fixing pin 31 is first pulled out, and then the vertical pole 23 can be directly adjusted up and down in the vertical guide groove 22 of the fixing seat 21. After the adjustment is completed, the fixing pin 31 is penetrated through the through hole of the fixing seat 21 and inserted into a fixing hole 32 corresponding to the vertical pole 23, so as to realize the adjustment and fixation of the vertical pole 23. The structure is simple and the adjustment operation is convenient.
[0024] See also Figure 1 , Figure 4 As shown, an upper limit rod 41 and a lower limit rod 42 are spaced apart on one side of the vertical rod 23, and the fixing seat 21 is located between the upper limit rod 41 and the lower limit rod 42; the upper limit rod 41 is used to limit the amount of movement of the vertical rod 23 downward, and the lower limit rod 42 is used to limit the amount of movement of the vertical rod 23 upward, so that the lifting frame 3 can be adjusted within a set range.
[0025] Of course, the upper limit rod 41 and the lower limit rod 42 can be fixedly installed by bolts and nuts (the structure is not shown in the drawings), so that the positions can be adjusted according to needs.
[0026] In the utility model, the discharge port of the feed hopper 4 is a cylindrical structure 20, and a first telescopic cylinder 51 is sleeved on the upper and lower sides of the cylindrical structure 50. The first telescopic cylinder 51 is an existing conventional setting. According to the production needs on site, the first telescopic cylinder 51 can be extended or retracted to facilitate guiding the plastic particles into the sieve plate assembly 2.
[0027] In the present invention, the sieve plate assembly 2 includes an upper sieve plate 61 and a lower sieve plate 62 which are arranged up and down, and a discharge barrel 5 is arranged on both the upper sieve plate 61 and the lower sieve plate 62 .
[0028] A second telescopic cylinder 71 is sleeved on the upper and lower sides of the discharge cylinder 5. The second telescopic cylinder 71 is not conventionally arranged. The second telescopic cylinder 71 can be extended or retracted according to on-site production needs, so as to guide the screened plastic particles to the collection bucket for collection.
[0029] In the present invention, a storage cabinet 81 is provided at the lower side of the frame 1 .
[0030] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A plastic particle screening machine, comprising a frame (1) and a sieve plate assembly (2) arranged on the frame (1), wherein one end of the sieve plate assembly (2) is provided with a discharge cylinder (5), characterized in that: It also includes a lifting frame (3) and a feed hopper (4) arranged on the lifting frame (3); the lifting frame (3) is installed on the frame (1) so as to be able to be lifted up and down; the feed hopper (4) is arranged above the sieve plate assembly (2) and is located at an end away from the material discharge port.
2. A plastic particle screening machine according to claim 1, characterized in that: A fixing seat (21) is arranged on the left and right sides of the frame (1), a vertical guide groove (22) is arranged on the fixing seat (21), the lifting frame (3) comprises a vertical rod (23) arranged in the vertical guide groove (22) for sliding up and down, a connecting frame (24) is connected between the left and right vertical rods (23), the feed hopper (4) is arranged on the connecting frame (24), and a fixing component for fixing the vertical rod (23) is also arranged on the fixing seat (21).
3. A plastic particle screening machine according to claim 2, characterized in that: The fixing assembly comprises a fixing pin (31) movably inserted on the fixing seat (21), and a plurality of fixing holes (32) are spaced apart at upper and lower sides of the side wall of the vertical rod (23). The fixing pin (31) can be inserted into the fixing seat (21) and pass through one of the fixing holes (32).
4. A plastic particle screening machine according to claim 2, characterized in that: An upper limit rod (41) and a lower limit rod (42) are spaced apart from each other on one side of the vertical rod (23), and the fixing seat (21) is located between the upper limit rod (41) and the lower limit rod (42).
5. A plastic particle screening machine according to any one of claims 1 to 4, characterized in that: The feed opening of the feed hopper (4) is a cylindrical structure (50), and a first telescopic cylinder (51) is sleeved up and down outside the cylindrical structure (50).
6. A plastic particle screening machine according to claim 1, characterized in that: The sieve plate assembly (2) comprises an upper sieve plate (61) and a lower sieve plate (62) which are arranged vertically, and a discharge barrel (5) is arranged on each of the upper sieve plate (61) and the lower sieve plate (62).
7. A plastic particle screening machine according to claim 1, characterized in that: A second telescopic cylinder (71) is sleeved up and down outside the discharge cylinder (5).
8. A plastic particle screening machine according to claim 1, characterized in that: A storage cabinet (81) is provided on the lower side of the frame (1).