Plastic track material grinding machine
By introducing a material guiding mechanism into the plastic track material grinding machine, the problem of material waste caused by the wide discharge port of the existing grinding machine is solved, and the discharge port can be adjusted and stably connected, thus reducing material waste.
Patent Information
- Application Number
- CN202520188261.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The discharge port of the existing grinding machine's hopper is set too wide, which makes it easy for material to flow to the outside when the storage tank opening is small, resulting in waste.
A plastic track material grinding machine with a material guiding mechanism was designed. By adjusting the material guide plate and the flow guide plate, it can adapt to different sized receiving cylinders. Combined with electric telescopic rod and bolt fixing, the discharge port can be adjusted and stably connected.
It effectively prevents materials from flowing outside the receiving hopper, reduces material waste, and adapts to the needs of receiving hoppers of different sizes.
Smart Images

Figure CN223777537U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of grinding equipment, and in particular relates to a grinding machine for plastic running track materials. Background Technology
[0002] Plastic running tracks, also known as all-weather athletic tracks, are generally composed of polyurethane prepolymer, mixed polyethers, EPDM rubber granules or PU particles, pigments, additives, and fillers. During the manufacturing process of plastic running tracks, grinding machines are often used to grind and disperse the various materials within the track.
[0003] However, existing technologies have some problems: existing grinding machines achieve the grinding effect through the mutual extrusion of the surfaces of three horizontal rollers and friction at different speeds. Finally, the ground material is discharged through the hopper. However, the discharge port of the existing hopper is set too wide, which is only suitable for collecting the ground material in a storage bin with a large opening. When the opening of the storage bin is small, the material flowing into the storage bin through the hopper is easy to fall to the outside of the storage bin and cannot flow completely into the storage bin, resulting in waste of ground material and losses in production. Therefore, we propose a grinding machine for plastic track materials. Utility Model Content
[0004] To address the problems existing in the above-mentioned technologies, this utility model provides a plastic track material grinding machine, which solves the problem that the discharge port of the hopper is set too wide, making it only suitable for collecting ground materials in storage bins with large openings. When the opening of the storage bin is small, the material flowing into the storage bin through the hopper tends to fall to the outside of the storage bin and cannot flow completely into the storage bin, resulting in waste of ground materials and losses in production.
[0005] This utility model is implemented as follows: a plastic running track material grinding machine includes a grinding machine body. A pad and a support plate are connected to the lower end of the grinding machine body. The support plate extends to the front side of the grinding machine body. A set of fixing blocks are integrally formed on the upper end of the support plate. A locking block is connected to the upper end of the fixing block. The outer wall of the locking block is provided with a locking groove. The upper end surface of the locking block is provided with a through hole communicating with the locking groove. A detachable material guiding mechanism is connected to the discharge port end of the grinding machine body. The material guiding mechanism is located on the upper end of the support plate. A set of connecting mechanisms is connected to the lower end of the material guiding mechanism. The lower end of the connecting mechanism extends into the locking groove and engages with the locking block.
[0006] As a preferred embodiment of this utility model, an installation plate is fixedly connected to the outer wall of the corresponding side of the discharge port end of the grinding machine body, and a circular buckle is connected to the outer wall of the corresponding side of the installation plate, with an opening on the upper outer wall of the circular buckle.
[0007] As a preferred embodiment of the present invention, the material guiding mechanism includes a material guiding plate and a set of guide plates. The guide plates are movably connected to the upper end of the material guiding plate. A protruding plate is integrally formed on the side of the material guiding plate near the grinding machine body. Connecting shafts are connected to the outer walls on both sides of the protruding plate. The connecting shafts extend into the interior of the circular buckle. A first threaded hole is symmetrically provided on the upper end of the material guiding plate. A set of hinge ears are symmetrically connected to the lower end of the material guiding plate.
[0008] As a preferred embodiment of this utility model, the guide plate has a connecting plate integrally formed on the side near the grinding machine body, and the upper outer wall of the connecting plate is provided with a connecting hole, which corresponds to the first threaded hole.
[0009] As a preferred embodiment of this utility model, the upper end of the connecting plate is provided with a rotating cover, the lower end of the rotating cover is connected to a screw shaft, the screw shaft passes through the connecting hole and is threadedly connected to the first threaded hole, and the lower end of the screw shaft extends to the outside of the first threaded hole, and a limit block is connected to the lower end of the screw shaft.
[0010] As a preferred embodiment of this utility model, the connecting mechanism includes an electric telescopic rod, with a connecting part and a base respectively connected to the upper and lower ends of the electric telescopic rod. The connecting part extends into the hinge ear and is hinged by a shaft. A positioning block is connected to the front side of the base. The positioning block is inserted into the slot. A second threaded hole corresponding to the through hole is provided on the upper end of the positioning block.
[0011] As a preferred embodiment of this utility model, a bolt is provided inside the through hole, and the bolt passes through the through hole and is threadedly connected to the second threaded hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. During the grinding process of plastic track material by the grinding machine body, the added material guiding mechanism makes it easy to control the size of the discharge port, which is suitable for different sizes of receiving cylinders. It effectively avoids the problem of material waste caused by plastic track material flowing to the outside of the receiving cylinder during material collection.
[0014] 2. This utility model uses a connecting shaft that extends into the circular buckle to facilitate the connection between the guide plate and the grinding machine body. It also utilizes an electric telescopic rod, with the lower end of the electric telescopic rod connected to the base. The positioning block connected to the base extends into the slot and connects to the buckle. Bolts are inserted into the second threaded hole for fixation, which facilitates the disassembly and installation between the guide mechanism and the grinding machine body. Activating the electric telescopic rod moves the guide plate up and down, which facilitates the adjustment of the guide plate angle and the discharge of materials. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the grinding machine body provided in an embodiment of the present utility model;
[0017] Figure 3 This is a cross-sectional schematic diagram of the material guiding mechanism provided in an embodiment of this utility model;
[0018] Figure 4 This is provided by the embodiment of the present utility model. Figure 2 Enlarged diagram of area a in the middle;
[0019] Figure 5 This is provided by the embodiment of the present utility model. Figure 2 Enlarged schematic diagram of area b in the middle.
[0020] In the diagram: 1. Grinding machine body; 2. Material guiding mechanism; 3. Support plate; 4. Connecting mechanism; 11. Pad block; 12. Mounting plate; 13. Circular buckle; 21. Material guiding plate; 22. Flow guide plate; 23. Rotating cover; 31. Fixing block; 32. Clamping block; 33. Bolt; 41. Electric telescopic rod; 42. Base; 211. Hinge ear; 212. First threaded hole; 213. Protruding plate; 221. Connecting plate; 231. Screw shaft; 232. Limiting block; 321. Through hole; 322. Slot; 411. Connecting part; 421. Positioning block; 2211. Connecting hole; 2131. Connecting shaft; 4211. Second threaded hole. Detailed Implementation
[0021] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] Example 1:
[0024] like Figure 1As shown in the figure, an embodiment of the present invention provides a grinding machine for plastic running track materials, including a grinding machine body 1. A pad 11 and a support plate 3 are connected to the lower end of the grinding machine body 1. The support plate 3 extends to the front side of the grinding machine body 1. A set of fixing blocks 31 are integrally formed on the upper end of the support plate 3. A locking block 32 is connected to the upper end of the fixing block 31. The outer wall of the locking block 32 is provided with a locking groove 322, and the upper surface of the locking block 32 is provided with a through hole 321 communicating with the locking groove 322. The grinding machine body 1... A detachable material guiding mechanism 2 is connected to the material outlet end. The material guiding mechanism 2 is located on the upper end of the support plate 3. A set of connecting mechanisms 4 is connected to the lower end of the material guiding mechanism 2. The lower end of the connecting mechanism 4 extends into the slot 322 and engages with the block 32. During the grinding process of the plastic track material by the grinding machine body 1, the size of the material outlet can be easily controlled by the added material guiding mechanism 2. It is suitable for different sizes of receiving cylinders and avoids the problem of material waste caused by the plastic track material flowing to the outside of the receiving cylinder during material collection.
[0025] like Figures 2 to 5As shown, mounting plates 12 are fixedly connected to the outer wall of the discharge port end of the grinding machine body 1 on one side. A circular buckle 13 is connected to the outer wall of the mounting plate 12 on the corresponding side. An opening is provided on the upper outer wall of the circular buckle 13. The material guiding mechanism 2 includes a guide plate 21 and a set of guide plates 22. The guide plates 22 are movably connected to the upper end of the guide plate 21. A protruding plate 213 is integrally formed on the side of the guide plate 21 near the grinding machine body 1. Connecting shafts 2131 are connected to the outer walls of both sides of the protruding plate 213. The connecting shafts 2131 extend into the interior of the circular buckle 13. The upper end of the material plate 21 is symmetrically provided with a first threaded hole 212, and the lower end of the guide plate 21 is symmetrically connected with a set of hinge ears 211; the guide plate 22 is integrally formed with a connecting plate 221 on the side near the grinding machine body 1, and the upper outer wall of the connecting plate 221 is provided with a connecting hole 2211, which corresponds to the first threaded hole 212; the upper end of the connecting plate 221 is provided with a rotating cover 23, and the lower end of the rotating cover 23 is connected with a screw shaft 231, which passes through the connecting hole 2211 and is threadedly connected to the first threaded hole 212, and the lower end of the screw shaft 231 extends to the first threaded hole. Externally, the lower end of the screw shaft 231 is connected to a limiting block 232; the connecting mechanism 4 includes an electric telescopic rod 41, the upper and lower ends of which are respectively connected to a connecting part 411 and a base 42. The connecting part 411 extends into the hinge ear 211 and is hinged by a shaft. A positioning block 421 is connected to the front side of the base 42. The positioning block 421 is inserted into the slot 322. The upper end of the positioning block 421 is provided with a second threaded hole 4211 corresponding to the through hole 321. A bolt 33 is provided inside the through hole 321. The bolt 33 passes through the through hole 321 and the second threaded hole 4211. The threaded hole 4211 is threaded; the connecting shaft 2131 extends into the circular buckle 13 to facilitate the connection between the guide plate 21 and the grinding machine body 1. The electric telescopic rod 41 is provided, and the lower end of the electric telescopic rod 41 is connected to the base 42. The positioning block 421 connected to the base 42 extends into the slot 322 and is connected to the slot 322. The bolt 33 is inserted into the second threaded hole 4211 for fixation, which facilitates the disassembly and installation between the guide mechanism 2 and the grinding machine body 1. When the electric telescopic rod 41 is activated, the guide plate 21 is moved up and down, which facilitates the adjustment of the angle of the guide plate 21 and the discharge of materials.
[0026] Working principle of Example 1:
[0027] In use, first insert the connecting shaft 2131 into the circular buckle 13 to facilitate the connection between the guide plate 21 and the grinding machine body 1. Then, using the electric telescopic rod 41, the lower end of which is connected to the base 42. The positioning block 421 connected to the base 42 extends into the slot 322 and connects to the locking block 32. A bolt 33 is inserted into the second threaded hole 4211 for fixation. Activating the electric telescopic rod 41 moves the guide plate 21 up and down, facilitating angle adjustment. Then, rotating the cover 23 clockwise moves the screw shaft 231 upwards within the first threaded hole 212, preventing the cover 23 from contacting the connecting plate 221. The connecting plate 221 then... When the force is applied to the rotating cover 23 to limit the movement, it facilitates the rotation of the guide plate 22. By rotating the two guide plates 22, the size of the discharge port can be adjusted according to the size of the receiving cylinder. After the adjustment is completed, the rotating cover 23 is rotated counterclockwise, causing the screw shaft 231 to move downward inside the first threaded hole 212. The rotating cover 23 contacts and is fixed to the connecting plate 221, limiting and fixing the guide plate 22. Finally, the plastic track material is introduced into the grinding machine body 1 through the feeding hopper and ground using three rollers. When grinding is completed, the plastic track material is discharged from the discharge port of the grinding machine body 1. The added guide plate 21 facilitates the guidance of the plastic track material to flow into the receiving cylinder, avoiding it from flowing to the outside and causing material waste.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding machine for plastic running track materials, comprising a grinding machine body (1), characterized in that: The lower end of the grinding machine body (1) is connected to a pad (11) and a support plate (3). The support plate (3) extends to the front side of the grinding machine body (1). A set of fixing blocks (31) is integrally formed on the upper end of the support plate (3). A locking block (32) is connected to the upper end of the fixing block (31). The outer wall of the locking block (32) is provided with a locking groove (322). The upper surface of the locking block (32) is provided with a through hole (321) communicating with the locking groove (322). The discharge port end of the grinding machine body (1) is connected to a detachable material guiding mechanism (2). The material guiding mechanism (2) is located on the upper end of the support plate (3). A set of connecting mechanisms (4) is connected to the lower end of the material guiding mechanism (2). The lower end of the connecting mechanism (4) extends into the slot (322) and engages with the locking block (32).
2. The plastic track material grinding machine as described in claim 1, characterized in that: The outer wall of the grinding machine body (1) corresponding to the discharge port end is fixedly connected to an installation plate (12), and the outer wall of the installation plate (12) corresponding to the discharge port end is connected to a circular buckle (13), and the upper outer wall of the circular buckle (13) has an opening.
3. The plastic track material grinding machine as described in claim 2, characterized in that: The material guiding mechanism (2) includes a material guiding plate (21) and a set of guide plates (22). The guide plates (22) are movably connected to the upper end of the material guiding plate (21). The material guiding plate (21) has a protruding plate (213) integrally formed on the side near the grinding machine body (1). The outer walls on both sides of the protruding plate (213) are connected to connecting shafts (2131). The connecting shafts (2131) extend into the interior of the circular buckle (13). The upper end of the material guiding plate (21) is symmetrically provided with a first threaded hole (212). The lower end of the material guiding plate (21) is symmetrically connected with a set of hinge ears (211).
4. The plastic track material grinding machine as described in claim 3, characterized in that: The guide plate (22) has a connecting plate (221) integrally formed on the side near the grinding machine body (1). The upper outer wall of the connecting plate (221) is provided with a connecting hole (2211), which corresponds to the first threaded hole (212).
5. A plastic track material grinding machine as described in claim 4, characterized in that: The upper end of the connecting plate (221) is provided with a rotating cover (23), and the lower end of the rotating cover (23) is connected to a screw shaft (231). The screw shaft (231) passes through the connecting hole (2211) and is threadedly connected to the first threaded hole (212). The lower end of the screw shaft (231) extends to the outside of the first threaded hole (212), and the lower end of the screw shaft (231) is connected to a limit block (232).
6. The plastic track material grinding machine as described in claim 3, characterized in that: The connecting mechanism (4) includes an electric telescopic rod (41). The upper and lower ends of the electric telescopic rod (41) are respectively connected to a connecting part (411) and a base (42). The connecting part (411) extends into the hinge ear (211) and is hinged by a shaft. The front side of the base (42) is connected to a positioning block (421). The positioning block (421) is inserted into the slot (322). The upper end of the positioning block (421) is provided with a second threaded hole (4211) corresponding to the through hole (321).
7. A plastic track material grinding machine as described in claim 6, characterized in that: The through hole (321) is provided with a bolt (33), which passes through the through hole (321) and is threadedly connected to the second threaded hole (4211).