Automatic material collecting type plastic strip cutting granulator
By designing an automatic receiving plastic strip cutting and granulating machine, the problem of plastic granule accumulation is solved by utilizing a motor-driven gear system and a limit rod structure. This enables automatic movement and replacement of the receiving box, improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-10
AI Technical Summary
In existing plastic strip pelletizers, plastic pellets tend to accumulate at the discharge end of the pelletizing device, resulting in insufficient utilization of the collection box space. This requires manual adjustment of the position, which is inconvenient.
An automatic receiving plastic strip cutting and granulation machine was designed. The motor drives the active bevel gear and the driven bevel gear to rotate the support shaft. The half gear meshes with the rack to realize the reciprocating movement of the receiving box, ensuring that the plastic granules enter the receiving box evenly. The receiving box is automatically replaced by a limit rod and spring structure.
This allows for the uniform feeding of plastic granules into the receiving bin, reducing manual operation and improving the ease of use and efficiency of the device.
Smart Images

Figure CN224103265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic granulator, concretely to an automatic material collecting type plastic strip cutting granulator. BACKGROUND
[0002] The plastic strip cutting granulator is a device for cutting plastic strips into small particles. It is widely used in the field of plastic recycling, helping to recycle plastic waste and convert it into reusable raw materials.
[0003] In the prior art, plastic strips are extruded by an extruder, cooled by a water cooling tank, and then cut into particles by a cutting device. A collection box is placed below the discharge end of the cutting device to collect plastic particle products. However, after the plastic particles are discharged from the discharge end of the cutting device, they tend to accumulate in the same place in the collection box, making it difficult to fully utilize the space in the collection box. Therefore, an automatic material collecting type plastic strip cutting granulator is proposed. SUMMARY
[0004] To overcome the shortcomings of the prior art, the utility model provides an automatic material collecting type plastic strip cutting granulator to solve the problems mentioned in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic material collecting type plastic strip cutting granulator, comprising an extruder, a water cooling tank, a cutting device, and a connecting plate, the top outer surface of the connecting plate is rotatably connected with two support shafts, the top outer surface of each support shaft is fixedly provided with a first half gear and a second half gear, respectively, a rack is arranged between the first half gear and the second half gear, the top outer surface of the rack is fixedly connected with a support plate, the top outer surface of the connecting plate is fixedly provided with a motor, and the outer surface of the support plate is provided with a material receiving box.
[0006] Further, the front outer surface of the material receiving box is fixedly connected with a fixed block, the outer surface of the fixed block is provided with a limiting hole, the top outer surface of the support plate is fixedly connected with a vertical plate and a side plate, the vertical plate and the side plate are arranged in a vertical plane, the outer surface of the vertical plate is movably provided with a first limiting rod, the side away from the material receiving box of the first limiting rod is fixedly connected with a first pull plate, the first pull plate and the vertical plate are fixedly connected with a first spring, and the first spring is sleeved on the outer surface of the first limiting rod.
[0007] Further, the outer surface of the side plate is movably provided with a second limiting rod, the end away from the first limiting rod of the second limiting rod is fixedly connected with a second pull plate, the outer surface of the first limiting rod is provided with two positioning holes, the side plate and the second pull plate are fixedly connected with a second spring, and the second spring is sleeved on the outer surface of the second limiting rod.
[0008] Further, the output end of the motor is fixedly connected with a driving bevel gear, the outer surface of the front support shaft is fixedly sleeved with a driven bevel gear, and the driving bevel gear is movably engaged with the outer surface of the driven bevel gear.
[0009] Further, the outer surfaces of the two support shafts are fixedly sleeved with transmission wheels, and a belt is arranged around the two transmission wheels.
[0010] Further, when the first half gear is engaged with the rack, the second half rack is disengaged from the rack, and when the first half gear is disengaged from the rack, the second half gear is engaged with the rack.
[0011] Further, the right outer surface of the connecting plate is fixedly connected with an inclined guide plate.
[0012] Further, the outer surfaces of the connecting plate and the guide plate are provided with two corresponding sliding grooves, and universal wheels are arranged at the bottom corners of the material receiving box.
[0013] Compared with the prior art, the automatic material receiving type plastic strip cutting and granulating machine has the following beneficial effects:
[0014] 1. The automatic material receiving type plastic strip cutting and granulating machine is driven by the motor, and the driving bevel gear and the driven bevel gear are used to drive the support shaft to rotate, and the first half gear and the second half gear are used to drive the rack to move, so that the support plate is driven by the rack to move reciprocally, and the uniformity of the plastic particles entering the material receiving box is improved.
[0015] 2. The automatic material receiving type plastic strip cutting and granulating machine is used to apply force to the second pull plate and the first pull plate respectively, so that the second limiting rod is disengaged from the positioning hole, and the first limiting rod is disengaged from the limiting hole, and the material receiving box is released from the limiting, so that the empty material receiving box is replaced for material receiving. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of the utility model;
[0017] Figure 2 It is a connecting plate and related structure schematic diagram of the utility model;
[0018] Figure 3 It is a connecting plate and related structure top view sectional view schematic diagram of the utility model;
[0019] Figure 4 It is a connecting plate and related structure bottom view schematic diagram of the utility model;
[0020] Figure 5 It is a connecting plate and related structure bottom view schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model.
[0021] In the figure: 1, extruder; 2, water cooling tank; 3, granulating device; 4, connecting plate; 5, support shaft; 6, first half gear; 7, second half gear; 8, rack; 9, support plate; 10, receiving box; 11, fixed block; 12, first limiting rod; 13, first pull plate; 14, first spring; 15, positioning hole; 16, second limiting rod; 17, second pull plate; 18, second spring; 19, motor; 20, driving bevel gear; 21, driven bevel gear. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Example 1
[0024] Please refer to Figures 1-5The utility model provides a technical scheme: an automatic material receiving type plastic strip cutting granulator, including extruder 1, water cooling groove 2, granulating device 3 and connecting plate 4, the top outer surface rotationally connected with two support shafts 5 of connecting plate 4, the top outer surface of two support shafts 5 is fixed with first half gear 6 and second half gear 7 respectively, be provided with rack 8 between first half gear 6 and second half gear 7, the top outer surface of rack 8 is fixedly connected with support plate 9, the top outer surface of connecting plate 4 is fixedly installed with motor 19, the outer surface of support plate 9 is provided with receiving box 10, specifically, plastic raw material is transported to extruder 1, and plastic raw material is hot melt extruded through extruder 1, and plastic strip is generated, and the plastic strip is cooled through water cooling groove 2, and the plastic strip is cut into granules through granulating device 3, and falls into receiving box 10 and is collected, works through motor 19, and motor 19 drives driving bevel gear 20 to rotate, and driving bevel gear 20 drives driven bevel gear 21 to rotate, and driven bevel gear 21 rotates and drives the transmission wheel on its rotation, and another transmission wheel is driven to rotate under the action of the belt, and another support shaft 5 is rotated, thereby driving first half gear 6 and second half gear 7 to rotate, when first half gear 6 and rack 8 engage, second half gear 8 and rack 8 disengage, and first half gear 6 drives rack 8 to move to one side, thereby making receiving box 10 move, when first half gear 6 and rack 8 disengage, second half gear 7 and rack 8 engage, and rack 8 moves to the other side along with the rotation of second half gear 7, so that receiving box 10 moves to the other side, thereby making receiving box 10 move back and forth along with the work of motor 19, so that plastic particles fall into receiving box 10 uniformly, reducing manual operation and improving the convenience of the device.
[0025] In the embodiment, the front outer surface of the receiving box 10 is fixedly connected with a fixing block 11, the outer surface of the fixing block 11 is provided with a limiting hole, the top outer surface of the support plate 9 is fixedly connected with a vertical plate and a side plate, the vertical plate and the side plate are arranged in a vertical plane, the outer surface of the vertical plate movably inserts a first limiting rod 12, the side of the first limiting rod 12 away from the receiving box 10 is fixedly connected with a first pull plate 13, the first pull plate 13 and the vertical plate are fixedly connected with a first spring 14, the first spring 14 is sleeved on the outer surface of the first limiting rod 12, specifically, the first pull plate 13 drives the first limiting rod 12 to make the first limiting rod 12 disengage from the inside of the limiting hole, and the fixing block 11 is released from the limiting, so that the receiving box 10 is released from the limiting.
[0026] In the embodiment, the outer surface of the side plate is movably inserted with a second limiting rod 16, one end of the second limiting rod 16 is fixedly connected with a second pull plate 17 away from the first limiting rod 12, the outer surface of the first limiting rod 12 is provided with two positioning holes 15, the second pull plate 17 is fixedly connected with a second spring 18 between the side plate and the second pull plate 17, the second spring 18 is sleeved on the outer surface of the second limiting rod 16, specifically, the second pull plate 17 is forced, the second pull plate 17 drives the second limiting rod 16, so that the second limiting rod 16 is separated from the inside of the positioning hole 15, the first limiting rod 12 is released from the limiting, until the other positioning hole 15 contacts with the second limiting rod 16, the force applied to the second pull plate 17 is stopped, the second limiting rod 16 is inserted into the positioning hole 15 under the elastic force of the second spring 18, the first limiting rod 12 is limited, and the rebound of the first limiting rod 12 is avoided.
[0027] In the embodiment, the output end of the motor 19 is fixedly connected with a driving bevel gear 20, the outer surface of the front side support shaft 5 is fixedly sleeved with a driven bevel gear 21, the driving bevel gear 20 movably engages with the outer surface of the driven bevel gear 21, specifically, the motor 19 drives the driving bevel gear 20 to rotate when working, the driving bevel gear 20 drives the driven bevel gear 21 to rotate, so that the front side support shaft 5 rotates.
[0028] In the embodiment, the outer surfaces of the two support shafts 5 are fixedly sleeved with transmission wheels, and a belt is wound between the two transmission wheels, specifically, when the front side support shaft 5 rotates, the transmission wheel thereon rotates, and the two transmission wheels rotate simultaneously under the action of the belt.
[0029] In the embodiment, when the first half gear 6 engages with the rack 8, the second half rack 8 disengages from the rack 8, when the first half gear 6 disengages from the rack 8, the second half gear 7 engages with the rack 8, specifically, when the first half gear 6 engages with the rack 8, the second half rack 8 disengages from the rack 8, the first half gear 6 drives the rack 8 to move to one side, so that the material receiving box 10 moves, when the first half gear 6 disengages from the rack 8, the second half gear 7 engages with the rack 8, and the rack 8 moves to the other side with the rotation of the second half gear 7, so that the material receiving box 10 moves to the other side.
[0030] In the embodiment, the right outer surface of the connecting plate 4 is fixedly connected with an inclined guide plate.
[0031] In the embodiment, the outer surfaces of the connecting plate 4 and the guide plate are both provided with two corresponding sliding grooves, and universal wheels are installed at the bottom corners of the material receiving box 10, specifically, the universal wheels facilitate the movement of the material receiving box 10, when the material receiving box 10 is on the connecting plate 4, the universal wheels slide in the sliding grooves, and the universal wheels slide along the sliding grooves, so that the material receiving box 10 moves stably.
[0032] Working principle: the utility model discloses in use, the plastic raw material is transported to extruder 1, and the plastic raw material is hot melt extruded through extruder 1, and produce plastic strip, and the plastic strip is cooled through water cooling tank 2, and the plastic strip is cut into granules through the granulating device 3, and falls into the receiving box 10 and is collected, through the motor 19 work, the motor 19 drives driving bevel gear 20 rotation, driving bevel gear 20 drives driven bevel gear 21 rotation, when driven bevel gear 21 rotates and drives the front side support shaft 5 rotation, and drive the transmission wheel rotation on it, under the action of the belt another transmission wheel rotation is driven, and another support shaft 5 rotates, thereby driving first half gear 6 and second half gear 7 rotation, when first half gear 6 and rack 8 engage, second half rack 8 and rack 8 disengage, first half gear 6 drives rack 8 to move to one side, thereby making receiving box 10 move, when first half gear 6 and rack 8 disengage, second half gear 7 and rack 8 engage, with the rotation of second half gear 7 drives rack 8 to move to the other side, so that receiving box 10 moves to the other side, thereby with the work of motor 19, drive receiving box 10 reciprocating movement, so that the plastic particles are evenly dropped into receiving box 10, reduce manual operation, improve the convenience of the device use.
[0033] When the plastic particles in receiving box 10 are received to a certain amount, force is applied to first pull plate 13 and second pull plate 17, second pull plate 17 drives second limiting rod 16, so that second limiting rod 16 is separated from the inside of positioning hole 15, first limiting rod 12 is released, first pull plate 13 drives first limiting rod 12, so that first limiting rod 12 is separated from the inside of limiting hole, fixed block 11 is released, so that receiving box 10 is released, until another positioning hole 15 contacts with second limiting rod 16, force is not applied to second pull plate 17, under the elastic force of second spring 18, second limiting rod 16 is inserted into positioning hole 15, first limiting rod 12 is limited, avoiding the rebound of first limiting rod 12, so that receiving box 10 is pushed down from support plate 9, empty receiving box 10 is placed on support plate 9 for collecting, and the above reverse operation is used to insert first limiting rod 12 into limiting hole, and receiving box 10 is limited.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic material collecting type plastic strip cutting and granulating machine comprising an extruder (1), a water cooling tank (2), a cutting and granulating device (3) and a connecting plate (4), characterized in that: The top outer surface of the connecting plate (4) is rotatably connected with two supporting shafts (5), the top outer surfaces of the two supporting shafts (5) are respectively fixedly sleeved with a first half gear (6) and a second half gear (7), a rack (8) is arranged between the first half gear (6) and the second half gear (7), the top outer surface of the rack (8) is fixedly connected with a supporting plate (9), the top outer surface of the connecting plate (4) is fixedly installed with a motor (19), and the outer surface of the supporting plate (9) is provided with a receiving box (10).
2. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: The front outer surface of the receiving box (10) is fixedly connected with a fixed block (11), the outer surface of the fixed block (11) is provided with a limiting hole, the top outer surface of the supporting plate (9) is fixedly connected with a vertical plate and a side plate, the vertical plate and the side plate are arranged in a vertical plane, the outer surface of the vertical plate is movably inserted with a first limiting rod (12), the side away from the receiving box (10) of the first limiting rod (12) is fixedly connected with a first pull plate (13), the first pull plate (13) and the vertical plate are fixedly connected with a first spring (14), and the first spring (14) is sleeved on the outer surface of the first limiting rod (12).
3. The automatic material collecting type plastic strip cutting and granulating machine according to claim 2, characterized in that: The outer surface of the side plate is movably inserted with a second limiting rod (16), the end away from the first limiting rod (12) of the second limiting rod (16) is fixedly connected with a second pull plate (17), the outer surface of the first limiting rod (12) is provided with two positioning holes (15), and the side plate and the second pull plate (17) are fixedly connected with a second spring (18), and the second spring (18) is sleeved on the outer surface of the second limiting rod (16).
4. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: The output end of the motor (19) is fixedly connected with a driving bevel gear (20), the outer surface of the front supporting shaft (5) is fixedly sleeved with a driven bevel gear (21), and the outer surfaces of the driving bevel gear (20) and the driven bevel gear (21) are movably engaged.
5. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: The outer surfaces of the two supporting shafts (5) are fixedly sleeved with transmission wheels, and a belt is wound between the two transmission wheels.
6. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: When the first half gear (6) is engaged with the rack (8), the second half gear (8) is disengaged from the rack (8), when the first half gear (6) is disengaged from the rack (8), the second half gear (7) is engaged with the rack (8).
7. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: The right outer surface of the connecting plate (4) is fixedly connected with an inclined guide plate.
8. The automatic material collecting type plastic strip cutting and granulating machine according to claim 1, characterized in that: The outer surfaces of the connecting plate (4) and the guide plate are both provided with two corresponding sliding grooves, and universal wheels are installed at the bottom corners of the receiving box (10).