Building material grinding device

Abstract

The utility model discloses a building material grinding device which comprises a main body unit, the main body unit comprises a first grinding box, the side wall of the first grinding box is fixedly connected with a second grinding box, the side wall of the first grinding box is fixedly connected with an L-shaped plate, the L-shaped plate is fixedly connected with a servo motor, the servo motor is connected with a first grinding assembly, and the first grinding assembly is connected with a second grinding assembly; transmission assemblies are arranged on the first crushing box and the second crushing box; and the operation unit comprises a rotating rod, and a connecting hole is formed in the upper end face of the second crushing box. According to the building material crushing device, the crushing gear and the crushing roller are driven by the rotating rod to rotate, the teeth of the crushing gear are matched with the connecting teeth to further crush the preliminarily crushed building material, the crushing roller is in rigid contact with the inner wall of the crushing opening in the connecting teeth, and the crushing roller can crush the re-crushed building material when rotating; and therefore, the building materials can be completely ground into powder, and the powder ink effect of the building materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a building material grinding device. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction engineering. They can be divided into structural materials, decorative materials and some special materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramics, glass, engineering plastics, composite materials, etc. Among them, materials such as stone need to be processed according to actual conditions before use, such as grinding, etc.

[0003] The existing utility model with the opening number CN213133539U discloses a small-sized building material grinding device for construction engineering, which relates to the technical field of construction engineering. The small-sized building material grinding device for construction engineering comprises a box body, a feed hole is provided at the axis center of the top of the box body, a feed pipe is welded to the inner wall of the feed hole, a first sliding groove is provided in the middle of the outer side of the feed pipe, a first blocking plate is slidably connected inside the first sliding wiper, first grooves are provided at both ends of one side of the inner cavity of the box body, a first rotating shaft is rotatably connected inside the first groove, a first tooth block is provided outside the first rotating shaft, and second tooth blocks are provided on both sides of the box body. The small-sized building material grinding device for construction engineering effectively solves the problem that conventional horizontal grinders occupy too much area and bring inconvenience to workers during construction, and at the same time effectively solves the problem that most of the existing small grinders directly crush the building materials, but cannot completely crush small-particle building materials.

[0004] Although the above-mentioned device is designed with reverse rotation between the roller and the transmission belt to try to completely crush the granular building materials into powder, the contact between the transmission belt and the roller is not rigid, resulting in an unsatisfactory reverse rotation effect between the two, and the granular building materials cannot be completely crushed into powder, thereby reducing the crushing effect of the entire device. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a building material grinding device, which is designed to solve the problem that "although the above-mentioned device is designed with reverse rotation between the roller and the transmission belt to try to completely crush the granular building materials into powder, the contact between the transmission belt and the roller is not rigid, resulting in the reverse rotation effect between the two is not ideal, and the granular building materials cannot be completely crushed into powder, thereby reducing the crushing effect of the entire device."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A building material grinding device, comprising:

[0009] The main unit comprises a first crushing box, a second crushing box is fixedly connected to the side wall of the first crushing box, an L-shaped plate is fixedly connected to the side wall of the first crushing box, a servo motor is fixedly connected to the L-shaped plate, the servo motor is connected to the first crushing assembly, and the first crushing box and the second crushing box are provided with a transmission assembly;

[0010] The working unit includes a rotating rod, a connecting hole is provided on the upper end surface of the No. 2 crushing box, the rotating rod passes through the connecting hole and is rotatably connected in the connecting hole, a crushing gear and a crushing roller are fixedly sleeved on the lower end of the rotating rod, a connecting block is fixedly connected to the inner wall of the No. 2 crushing box, a crushing opening is provided on the connecting block, the crushing gear and the crushing roller are arranged in the crushing opening, the crushing roller is in contact with the inner wall of the crushing opening, a plurality of connecting teeth are provided on the inner wall of the crushing opening, and the plurality of connecting teeth are meshed with the teeth on the crushing gear.

[0011] As a preferred solution of the building material grinding device described in the utility model, the first crushing assembly includes a first gear and a second gear, the output end of the servo motor is fixedly connected to the first rotating rod, the first gear is fixedly sleeved on the first rotating rod, the first gear and the second gear are meshingly connected, the second gear is fixedly inserted with the second rotating rod at the center, the first rotating rod and the second rotating rod both pass through the side wall of the No. 1 crushing box and are rotatably connected to the inner wall of the No. 1 crushing box, the first rotating rod and the second rotating rod are both fixedly sleeved with crushing rollers, and a screen plate is fixedly connected to the inner wall of the No. 1 crushing box, and the screen plate is obliquely arranged.

[0012] As a preferred solution of the building material grinding device described in the utility model, the transmission assembly includes a driving wheel and a driven wheel, the driving wheel is fixedly sleeved on the second rotating rod, the driving wheel and the driven wheel are sleeved with a transmission belt, a worm is fixedly inserted at the center of the driven wheel, the worm is meshed with a worm wheel, the worm wheel is fixedly sleeved on the rotating rod, the upper end face of the No. 2 crushing box is fixedly connected to two mounting plates, each of the mounting plates is opened with a mounting hole, the worm passes through the two mounting holes and is rotatably connected in the mounting hole.

[0013] As a preferred solution of the building material grinding device described in the utility model, wherein: the No. 2 crushing box is fixedly connected to a conical feeding box, the conical feeding box is fixedly inserted with a feeding funnel, the conical feeding box is fixedly connected with a discharge pipe, the feeding funnel is connected to the discharge pipe, and the lower end of the discharge pipe is fixedly inserted on the side wall of the No. 1 crushing box.

[0014] As a preferred solution of the building material grinding device described in the utility model, wherein: the side walls of the No. 1 crushing box and the No. 2 crushing box are jointly provided with a through opening, and the side wall of the No. 1 crushing box is symmetrically provided with material guiding inclined blocks.

[0015] As a preferred solution of the building material grinding device described in the utility model, a feed hopper is fixedly connected to the side wall of the No. 1 crushing box, and a discharge port is opened on the side wall of the No. 1 crushing box.

[0016] Beneficial effects of the utility model:

[0017] The crushing gear and the crushing roller are driven to rotate by the rotating rod. The teeth of the crushing gear cooperate with the connecting teeth to further crush the initially crushed building materials. The crushing roller is in rigid contact with the inner wall of the crushing opening on the connecting teeth. The crushing roller can crush the re-crushed building materials when rotating, and then the building materials can be completely ground into powder, thereby improving the powder effect of the building materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a structural schematic diagram of a building material grinding device proposed by the utility model;

[0020] Figure 2 for Figure 1The cross-sectional structure diagram of the No. 1 crushing box;

[0021] Figure 3 for Figure 1 The cross-sectional structure diagram of the No. 2 crushing box;

[0022] Figure 4 for Figure 3 A structural diagram of .

[0023] In the figure: 100, main unit; 101, No. 1 crushing box; 102, No. 2 crushing box; 103, servo motor; 104, first crushing assembly; 104a, first gear; 104b, second gear; 104c, first rotating rod; 104d, second rotating rod; 104f, crushing roller; 105, transmission assembly; 105a, driving wheel; 105b, driven wheel; 105c, transmission belt; 105d, worm; 105e, worm wheel; 106, sieve plate; 107, feed hopper;

[0024] 200, operating unit; 201, rotating rod; 202, connecting block; 203, crushing gear; 204, connecting tooth; 205, crushing roller; 206, conical material box; 207, material hopper; 208, material discharge pipe; 209, material guide inclined block. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-4 The utility model provides a building material grinding device, comprising:

[0030] The main unit 100 includes a first crushing box 101, a second crushing box 102 is fixedly connected to the side wall of the first crushing box 101, an L-shaped plate is fixedly connected to the side wall of the first crushing box 101, a servo motor 103 is fixedly connected to the L-shaped plate, the servo motor 103 is connected to the first crushing assembly 104, and a transmission assembly 105 is provided on the first crushing box 101 and the second crushing box 102;

[0031] The operation unit 200 includes a rotating rod 201. A connecting hole is provided on the upper end surface of the second crushing box 102. The rotating rod 201 passes through the connecting hole and is rotatably connected in the connecting hole. A crushing gear 203 and a crushing roller 205 are fixedly sleeved on the lower end of the rotating rod 201. A connecting block 202 is fixedly connected to the inner wall of the second crushing box 102. A crushing opening is provided on the connecting block 202. The crushing gear 203 and the crushing roller 205 are arranged in the crushing opening. The crushing roller 205 contacts the inner wall of the crushing opening. A plurality of The connecting teeth 204, multiple connecting teeth 204 are meshed with the teeth on the crushing gear 203, and the crushing gear 203 is driven to rotate the crushing roller 205 through the rotating rod 201. The teeth of the crushing gear 203 cooperate with the connecting teeth 204 to further crush the building materials that have been initially crushed. The crushing roller 205 is in rigid contact with the inner wall of the crushing opening on the connecting teeth 204. The crushing roller 205 can crush the re-crushed building materials when rotating, and then the building materials can be completely ground into powder, thereby improving the powder effect of the building materials.

[0032] The first crushing assembly 104 includes a first gear 104a and a second gear 104b. The output end of the servo motor 103 is fixedly connected to a first rotating rod 104c. The first gear 104a is fixedly sleeved on the first rotating rod 104c. The first gear 104a and the second gear 104b are meshed and connected. A second rotating rod 104d is fixedly inserted at the center of the second gear 104b. The first rotating rod 104c and the second rotating rod 104d both penetrate the side wall of the No. 1 crushing box 101 and are rotatably connected to the inner wall of the No. 1 crushing box 101. The first rotating rod 104c and the second rotating rod 104d are fixedly inserted at the center of the second gear 104b. The rotating rods 104d are fixedly sleeved with crushing rollers 104f, and the inner wall of the No. 1 crushing box 101 is fixedly connected with a sieve plate 106, which is arranged obliquely. The output end of the servo motor 103 drives the first rotating rod 104c to rotate, and the first rotating rod 104c drives the second rotating rod 104d to rotate through the first gear 104a and the second gear 104b. The first gear 104a and the second rotating rod 104d drive the two crushing rollers 104f to rotate. The two crushing rollers 104f can perform preliminary crushing on the building materials, and the preliminary crushed building materials fall onto the sieve plate 106.

[0033] Furthermore, the transmission assembly 105 includes a driving wheel 105a and a driven wheel 105b, the driving wheel 105a is fixedly sleeved on the second rotating rod 104d, the driving wheel 105a and the driven wheel 105b are sleeved with a transmission belt 105c, a worm 105d is fixedly inserted at the center of the driven wheel 105b, the worm 105d is meshedly connected with a worm wheel 105e, the worm wheel 105e is fixedly sleeved on the rotating rod 201, the upper end surface of the No. 2 crushing box 102 is fixedly connected to two mounting plates, each of which is provided with a mounting hole, the worm 105d passes through the two mounting holes and is rotatably connected in the mounting holes, the second rotating rod 104d drives the worm 105d to rotate through the driving wheel 105a, the driven wheel 105b and the transmission belt 105c, the worm 105d drives the worm wheel 105e to rotate, and the worm wheel 105e can drive the rotating rod 201 to rotate.

[0034] Furthermore, a conical material passing box 206 is fixedly connected to the No. 2 crushing box 102, a material passing funnel 207 is fixedly inserted into the conical material passing box 206, a material discharge pipe 208 is fixedly connected to the conical material passing box 206, the material passing funnel 207 is communicated with the material discharge pipe 208, and the lower end of the material discharge pipe 208 is fixedly inserted into the side wall of the No. 1 crushing box 101, and the completely crushed building materials enter the No. 1 crushing box 101 through the conical material passing box 206 and the material discharge pipe 208.

[0035] Furthermore, a through opening is commonly provided on the side walls of the No. 1 crushing box 101 and the No. 2 crushing box 102 . A material guiding inclined block 209 is symmetrically provided on the side wall of the No. 1 crushing box 101 . The incompletely crushed building materials pass through the through opening along the screen plate 106 and enter the No. 2 crushing box 102 .

[0036] Furthermore, a feed hopper 107 is fixedly connected to the side wall of the No. 1 crushing box 101, and a discharge port is opened on the side wall of the No. 1 crushing box 101. Building materials are added into the No. 1 crushing box 101 through the feed hopper 107, and completely crushed building materials are discharged from the discharge port.

[0037] During use, building materials are added into the No. 1 crushing box 101 through the feed hopper 107, and the servo motor 103 is started. The output end of the servo motor 103 drives the first rotating rod 104c to rotate, and the first rotating rod 104c drives the second rotating rod 104d to rotate through the first gear 104a and the second gear 104b. The first gear 104a and the second rotating rod 104d drive the two crushing rollers 104f to rotate. The two crushing rollers 104f can perform preliminary crushing on the building materials. The preliminary crushed building materials fall onto the screen plate 106, and the incompletely crushed building materials pass through the material port along the screen plate 106 into the No. 2 crushing box 102. The movable rod 104d drives the worm 105d to rotate through the driving wheel 105a, the driven wheel 105b and the transmission belt 105c, and the worm 105d drives the worm wheel 105e to rotate. The worm wheel 105e can drive the rotating rod 201 to rotate, and the rotating rod 201 drives the crushing gear 203 and the crushing roller 205 to rotate. The teeth of the crushing gear 203 cooperate with the connecting teeth 204 to further crush the building materials that have been initially crushed. The crushing roller 205 is in rigid contact with the inner wall of the crushing opening on the connecting teeth 204. The crushing roller 205 can crush the re-crushed building materials when rotating, and then the building materials can be completely ground into powder, thereby improving the powder effect of the building materials.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A building material grinding device, characterized in that: include: The main unit (100) comprises a first crushing box (101), a second crushing box (102) is fixedly connected to the side wall of the first crushing box (101), an L-shaped plate is fixedly connected to the side wall of the first crushing box (101), a servo motor (103) is fixedly connected to the L-shaped plate, the servo motor (103) is connected to a first crushing assembly (104), and a transmission assembly (105) is arranged on the first crushing box (101) and the second crushing box (102); The operating unit (200) comprises a rotating rod (201), a connecting hole is provided on the upper end surface of the No. 2 crushing box (102), the rotating rod (201) passes through the connecting hole and is rotatably connected in the connecting hole, a crushing gear (203) and a crushing roller (205) are fixedly sleeved on the lower end of the rotating rod (201), a connecting block (202) is fixedly connected on the inner wall of the No. 2 crushing box (102), a crushing opening is provided on the connecting block (202), the crushing gear (203) and the crushing roller (205) are arranged in the crushing opening, the crushing roller (205) is in contact with the inner wall of the crushing opening, a plurality of connecting teeth (204) are provided on the inner wall of the crushing opening, and the plurality of connecting teeth (204) are meshed with the teeth on the crushing gear (203).

2. A building material grinding device according to claim 1, characterized in that: The first crushing assembly (104) comprises a first gear (104a) and a second gear (104b); the output end of the servo motor (103) is fixedly connected to a first rotating rod (104c); the first gear (104a) is fixedly sleeved on the first rotating rod (104c); the first gear (104a) and the second gear (104b) are meshedly connected; a second rotating rod (104d) is fixedly inserted through the center of the second gear (104b); the first rotating rod (104c) and the second rotating rod (104d) both penetrate the side wall of the No. 1 crushing box (101) and are rotatably connected to the inner wall of the No. 1 crushing box (101); the first rotating rod (104c) and the second rotating rod (104d) are fixedly sleeved with a crushing roller (104f); a sieve plate (106) is fixedly connected to the inner wall of the No. 1 crushing box (101); and the sieve plate (106) is obliquely arranged.

3. A building material grinding device according to claim 2, characterized in that: The transmission assembly (105) comprises a driving wheel (105a) and a driven wheel (105b), wherein the driving wheel (105a) is fixedly sleeved on the second rotating rod (104d), and a transmission belt (105c) is sleeved on the driving wheel (105a) and the driven wheel (105b), and a worm (105d) is fixedly inserted at the center of the driven wheel (105b), and the worm (105d) is meshedly connected with a worm wheel (105e), and the worm wheel (105e) is fixedly sleeved on the rotating rod (201), and the upper end surface of the second crushing box (102) is fixedly connected to two mounting plates, each of which is provided with a mounting hole, and the worm (105d) passes through the two mounting holes and is rotatably connected in the mounting holes.

4. A building material grinding device according to claim 1, characterized in that: The second crushing box (102) is fixedly connected to a conical material passing box (206), a material passing funnel (207) is fixedly inserted into the conical material passing box (206), a material discharge pipe (208) is fixedly connected to the conical material passing box (206), the material passing funnel (207) is connected to the material discharge pipe (208), and the lower end of the material discharge pipe (208) is fixedly inserted into the side wall of the first crushing box (101).

5. A building material grinding device according to claim 1, characterized in that: The side walls of the No. 1 crushing box (101) and the No. 2 crushing box (102) are both provided with a through opening, and the side wall of the No. 1 crushing box (101) is symmetrically provided with a material guiding inclined block (209).

6. A building material grinding device according to claim 1, characterized in that: A feed hopper (107) is fixedly connected to the side wall of the No. 1 crushing box (101), and a discharge port is provided on the side wall of the No. 1 crushing box (101).

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