Raw material crushing device for granule production
By designing an adjustable crushing component and a conveniently detachable lid fixing component, the problems of fixed crushing size and cumbersome disassembly in existing devices have been solved, achieving flexible crushing and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HESHENG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-21
AI Technical Summary
Existing raw material crushing equipment has a fixed crushing size, making it impossible to adjust the size of the crushed particles according to needs. Furthermore, it is inconvenient to disassemble and clean, and requires multiple pieces of equipment of different specifications to be used in combination, which is cumbersome.
A raw material crushing device including a crushing component and a box cover fixing component was designed. The crushing specifications are adjusted by driving the rotating crushing disc with an electric push rod. The device is easy to disassemble and clean using a servo motor and bevel gear system, simplifying bolt operation.
It enables flexible adjustment of crushing specifications and convenient disassembly and cleaning, improving the practicality of the device and reducing the number of equipment and operational complexity.
Smart Images

Figure CN224142322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of granule processing equipment, specifically a raw material crushing device for granule production. Background Technology
[0002] The processing of granules requires the use of a crushing device to crush the raw materials so that they can be processed into granules later. The crushing operation mainly uses actions such as impact, shearing, collision, and friction.
[0003] Currently available raw material crushing devices have fixed crushing dimensions and cannot adjust the size of the crushed particles according to requirements. Often, multiple crushing devices of different specifications need to be used in combination. Moreover, existing crushing devices are inconvenient to disassemble and clean, requiring the removal of multiple bolts one by one, which is quite cumbersome. Therefore, a raw material crushing device for granule production is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a raw material crushing device for granule production. It has the advantages of adjustable crushing specifications and easy disassembly and cleaning. It solves the problems of existing raw material crushing devices having fixed crushing sizes, being unable to adjust the size of the crushed particles according to needs, often requiring the combined use of multiple crushing devices of different specifications, and being inconvenient to disassemble and clean when necessary, requiring the removal of multiple bolts one by one, which is quite cumbersome.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned purpose of adjustable crushing specifications and convenient disassembly and cleaning of the device, this utility model provides the following technical solution: A raw material crushing device for granule production, comprising a crushing box, a cleaning box cover on the top of the crushing box, a sliding plate on the inner bottom wall of the crushing box, a bearing plate on the front side wall of the sliding plate, a collection frame on the top of the bearing plate, an auxiliary connecting assembly hinged to the rear side wall of the sliding plate between the left and right sides of the inner wall of the crushing box, a crushing base on the inner wall of the crushing box, two triangular guide seats symmetrically distributed on the left and right sides of the top of the crushing base, the triangular guide seats being tightly fitted to the inner wall of the crushing box, a crushing component at the bottom of the cleaning box cover, and a box cover fixing assembly fixedly connected to the left and right side walls of the crushing box, respectively.
[0008] The auxiliary connection assembly includes a motor fixing frame. The motor fixing frame is provided on the rear side of the inner wall of the crushing box. A threaded rod is provided between the left and right sides of the inner wall of the crushing box, penetrating the motor fixing frame. A first bevel gear is provided on the outside of the threaded rod, located inside the motor fixing frame. A servo motor is provided on the rear side of the inner wall of the crushing box, located inside the motor fixing frame. A second bevel gear is provided at the output shaft of the servo motor, meshing with the outside of the first bevel gear. Two threaded blocks are provided on the outside of the threaded rod, located on the left and right sides of the motor fixing frame respectively. A connecting rod that is hinged to the rear side wall of the sliding plate is provided on the front side wall of each of the two threaded blocks.
[0009] The pulverizing assembly includes an electric push rod. The bottom of the cleaning box cover is provided with an electric push rod. The output end of the electric push rod is provided with a rotating pulverizing disc. The top of the rotating pulverizing disc is provided with an inclined circular frame. The top of the inclined circular frame is provided with a telescopic hose that is fixedly connected to the bottom of the cleaning box cover. The electric push rod is located inside the telescopic hose.
[0010] The lid fixing assembly includes a locking seat. The left and right side walls of the cleaning box lid are provided with locking seats, and the left and right side walls of the crushing box are provided with locking buckles that respectively engage with the two locking seats.
[0011] Preferably, the front side wall of the crushing box is provided with a discharge box door located below the crushing base.
[0012] Preferably, the top left and right sides of the cleaning box cover are fixedly connected to feed pipes, and both feed pipes extend to the bottom of the cleaning box cover.
[0013] Preferably, the top of both locking seats is provided with a locking groove that is adapted to the locking buckle.
[0014] Preferably, the bottom of the crushing base is provided with a material discharge hole, and the bottom of the rotating crushing disc and the top of the crushing base are both fixedly connected with crushing spikes.
[0015] Preferably, the rotating pulverizing disc includes a drive motor and a pulverizing disc. The output end of the electric push rod is fixedly connected to the drive motor, and the output shaft of the drive motor is fixedly connected to the pulverizing disc. The pulverizing disc is slidably connected to the bottom of the inclined circular frame, and the top of the pulverizing disc is provided with an annular groove that matches the moving trajectory of the inclined circular frame.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a raw material pulverizing device for granule production, which has the following beneficial effects:
[0018] 1. This raw material crushing device for granule production, by setting up crushing components, drives the rotating crushing disc to move by starting an electric push rod. The operator can observe the distance between the crushing base and the rotating crushing disc through a transparent observation window until it is adjusted to a suitable position, thereby achieving the purpose of adjusting the crushing specifications. It does not require the use of multiple sets of equipment, thus improving the practicality of the device.
[0019] 2. This raw material crushing device for granule production features a lid fixing assembly. When cleaning is required, the latches are pried to both sides and removed from the latch seat. Finally, the cleaning lid can be lifted and separated from the crushing box, facilitating disassembly and cleaning without the need to disassemble multiple bolts one by one, making operation more convenient. With an auxiliary connection assembly, during discharge, the operator first opens the discharge box door, then starts the servo motor, which drives the second bevel gear to rotate via the output shaft. The cooperation of the second and first bevel gears causes the threaded rod to rotate. The cooperation of the threaded rod, threaded block, and connecting rod causes the sliding plate to move the bearing plate and collection frame out of the crushing box, facilitating material collection and further improving the device's practicality. Attached Figure Description
[0020] Figure 1 This is a frontal sectional view of the present invention;
[0021] Figure 2 This is a partial top view of the connection between the sliding plate and the auxiliary connecting assembly of this utility model;
[0022] Figure 3 This is a top view of the connection between the crushing base and the triangular guide seat of this utility model.
[0023] In the diagram: 1. Crushing box; 2. Cleaning box cover; 3. Sliding plate; 4. Bearing plate; 5. Collection frame; 6. Auxiliary connecting assembly; 61. Motor fixing frame; 62. Threaded rod; 63. First bevel gear; 64. Servo motor; 65. Second bevel gear; 66. Threaded block; 67. Connecting rod; 7. Crushing base; 8. Crushing assembly; 81. Electric push rod; 82. Rotary crushing disc; 83. Inclined circular frame; 84. Telescopic hose; 9. Box cover fixing assembly; 91. Lock seat; 92. Lock; 10. Triangular guide seat. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-3 A raw material crushing device for granule production includes a crushing chamber 1, a cleaning chamber cover 2 placed on top of the crushing chamber 1, and feed pipes fixedly connected to the left and right sides of the top of the cleaning chamber cover 2, both feed pipes extending to the bottom of the cleaning chamber cover 2. A sliding plate 3 is slidably connected to the inner bottom wall of the crushing chamber 1, a bearing plate 4 is fixedly connected to the front side wall of the sliding plate 3, and a collecting frame 5 is placed on top of the bearing plate 4. An auxiliary connecting assembly 6 is rotatably connected between the left and right sides of the inner wall of the crushing chamber 1 and hinged to the rear side wall of the sliding plate 3. The auxiliary connecting assembly 6 includes a motor fixing frame 61, which is fixedly connected to the rear side of the inner wall of the crushing chamber 1. The inner top of the motor fixing frame 61... The wall has heat dissipation mesh holes. A threaded rod 62 that passes through the motor fixing frame 61 is rotatably connected between the left and right sides of the inner wall of the crushing box 1. A first bevel gear 63 located inside the motor fixing frame 61 is fixedly connected to the outside of the threaded rod 62. A servo motor 64 located inside the motor fixing frame 61 is fixedly connected to the rear side of the inner wall of the crushing box 1. A second bevel gear 65 that meshes with the outside of the first bevel gear 63 is fixedly connected to the output shaft of the servo motor 64. Two threaded blocks 66 are threadedly connected to the outside of the threaded rod 62 and are located on the left and right sides of the motor fixing frame 61 respectively. The front side walls of the two threaded blocks 66 are hinged to connecting rods 67 that are hinged to the rear side wall of the sliding plate 3.
[0026] A crushing base 7 is fixedly connected to the inner wall of the crushing chamber 1. A discharge door located below the crushing base 7 is provided on the front side wall of the crushing chamber 1. A transparent observation window is provided above the discharge door on the front side wall of the crushing chamber 1. Two triangular guide seats 10, symmetrically distributed front and back, are fixedly connected to the top left and right sides of the crushing base 7. The triangular guide seats 10 are tightly fitted to the inner wall of the crushing chamber 1. A crushing assembly 8, including an electric push rod 81, is fixedly connected to the bottom of the cleaning chamber cover 2. A rotating crushing disc 82 is fixedly connected to the output end of the electric push rod 81. The crushing base 7... The bottom of the rotating crushing disc 82 is provided with a material discharge hole. Crushing spikes are fixedly connected to the bottom of the rotating crushing disc 82 and the top of the crushing base 7. An inclined circular frame 83 is slidably connected to the top of the rotating crushing disc 82. A telescopic hose 84 is fixedly connected to the top of the inclined circular frame 83 and to the bottom of the cleaning box cover 2. An electric push rod 81 is located inside the telescopic hose 84. The rotating crushing disc 82 includes a drive motor and a crushing disc. The output end of the electric push rod 81 is fixedly connected to the drive motor. The crushing disc is fixedly connected to the output shaft of the drive motor. The crushing disc is slidably connected to the bottom of the inclined circular frame 83. An annular groove adapted to the moving trajectory of the inclined circular frame 83 is provided on the top of the crushing disc.
[0027] The left and right sides of the crushing box 1 are fixedly connected with box cover fixing components 9, which are respectively fixedly connected to the left and right sides of the cleaning box cover 2. The box cover fixing components 9 include locking seats 91. The left and right sides of the cleaning box cover 2 are fixedly connected with locking seats 91. The left and right sides of the crushing box 1 are fixedly connected with locking buckles 92, which are respectively engaged with the two locking seats 91. The top of the two locking seats 91 is provided with locking grooves that are adapted to the locking buckles 92.
[0028] It is worth noting that the servo motor 64 and electric push rod 81 mentioned in this application are both externally connected to control switches and drive power supplies, and the servo motor 64 and electric push rod 81 are conventional and known devices. The standard parts used in this application can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description are prior art known to those skilled in the art, and will not be described in detail here.
[0029] In summary, this raw material pulverizing device for granule production, by setting up a pulverizing component 8, uses an electric push rod 81 to drive the rotating pulverizing disc 82 to move. The operator can observe the distance between the pulverizing base 7 and the rotating pulverizing disc 82 through a transparent observation window until it is adjusted to a suitable position, thus achieving the purpose of adjusting the pulverizing specifications. This eliminates the need for multiple sets of equipment, improving the practicality of the device. By setting up a cover fixing component 9, when cleaning is required, the latch 92 is pried to both sides, and then the latch 92 is removed from the latch seat 91. Finally, the operator can lift the cleaning cover 2 to separate it from the pulverizing box 1, thus facilitating disassembly and cleaning of the device without having to disassemble multiple sets of bolts one by one, making the operation more convenient. By setting up an auxiliary connecting component 6, in... During discharge, the operator first opens the discharge box door, then starts the servo motor 64, which drives the second bevel gear 65 to rotate via the output shaft. The cooperation between the second bevel gear 65 and the first bevel gear 63 causes the threaded rod 62 to rotate. With the cooperation of the threaded rod 62, the threaded block 66, and the connecting rod 67, the sliding plate 3 drives the bearing plate 4 and the collection frame 5 out of the crushing box 1, making it convenient for the operator to collect the material. This further improves the practicality of the device and solves the problem that the existing raw material crushing devices have fixed crushing sizes, cannot adjust the size of the crushed particles according to the needs, and often require the use of multiple crushing devices of different specifications. Moreover, the existing crushing devices are inconvenient to disassemble and clean, requiring the removal of multiple bolts one by one, which is quite cumbersome.
[0030] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] 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 raw material pulverizing device for granule production, comprising a pulverizing box (1), characterized in that: The top of the crushing box (1) is provided with a cleaning box cover (2), the inner bottom wall of the crushing box (1) is provided with a sliding plate (3), the front side wall of the sliding plate (3) is provided with a bearing plate (4), the top of the bearing plate (4) is provided with a collection frame (5), the left and right sides of the inner wall of the crushing box (1) are provided with an auxiliary connecting component (6) hinged to the rear side wall of the sliding plate (3), the inner wall of the crushing box (1) is provided with a crushing base (7), the top left and right sides of the crushing base (7) are provided with two triangular guide seats (10) that are symmetrically distributed front and back, the triangular guide seats (10) are tightly fitted to the inner wall of the crushing box (1), the bottom of the cleaning box cover (2) is provided with a crushing component (8), the left and right side walls of the crushing box (1) are provided with a box cover fixing component (9) that is fixedly connected to the left and right side walls of the cleaning box cover (2) respectively. The auxiliary connection assembly (6) includes a motor fixing frame (61). The motor fixing frame (61) is provided on the rear side of the inner wall of the crushing box (1). A threaded rod (62) is provided between the left and right sides of the inner wall of the crushing box (1) and passes through the motor fixing frame (61). A first bevel gear (63) located inside the motor fixing frame (61) is provided on the outside of the threaded rod (62). A servo motor (64) located inside the motor fixing frame (61) is provided on the rear side of the inner wall of the crushing box (1). A second bevel gear (65) meshing with the outside of the first bevel gear (63) is provided at the output shaft of the servo motor (64). Two threaded blocks (66) are provided on the outside of the threaded rod (62) and are located on the left and right sides of the motor fixing frame (61). A connecting rod (67) hinged to the rear side wall of the sliding plate (3) is provided on the front side wall of both threaded blocks (66). The crushing assembly (8) includes an electric push rod (81). The bottom of the cleaning box cover (2) is provided with an electric push rod (81). The output end of the electric push rod (81) is provided with a rotating crushing disc (82). The top of the rotating crushing disc (82) is provided with a slanted circular frame (83). The top of the slanted circular frame (83) is provided with a telescopic hose (84) that is fixedly connected to the bottom of the cleaning box cover (2). The electric push rod (81) is located inside the telescopic hose (84). The lid fixing assembly (9) includes a locking seat (91). The left and right side walls of the cleaning box lid (2) are provided with locking seats (91), and the left and right side walls of the crushing box (1) are provided with locking buckles (92) that respectively engage with the two locking seats (91).
2. A raw material pulverizing device for granule production according to claim 1, characterized in that: The front side wall of the crushing box (1) is provided with a discharge box door located below the crushing base (7).
3. A raw material pulverizing device for granule production according to claim 1, characterized in that: The top left and right sides of the cleaning box cover (2) are fixedly connected with feed pipes, and both feed pipes extend to the bottom of the cleaning box cover (2).
4. A raw material pulverizing device for granule production according to claim 1, characterized in that: Both of the latch seats (91) have latch grooves on their tops that are adapted to the latch (92).
5. A raw material pulverizing device for granule production according to claim 1, characterized in that: The bottom of the crushing base (7) is provided with a material drop hole, and the bottom of the rotating crushing disc (82) and the top of the crushing base (7) are both fixedly connected with crushing spikes.
6. A raw material pulverizing device for granule production according to claim 1, characterized in that: The rotating pulverizing disc (82) includes a drive motor and a pulverizing disc. The output end of the electric push rod (81) is fixedly connected to the drive motor, and the output shaft of the drive motor is fixedly connected to the pulverizing disc. The pulverizing disc is slidably connected to the bottom of the inclined circular frame (83), and the top of the pulverizing disc is provided with an annular groove that matches the moving trajectory of the inclined circular frame (83).