Furnace air temperature closed sand raw material crushing device
By introducing a knocking structure and an anti-clogging structure into the kiln temperature-controlled closed sand raw material crushing device, the problem of screen plate clogging was solved, achieving efficient filtration and discharge, and improving the crushing efficiency of kiln temperature-controlled closed sand.
Patent Information
- Application Number
- CN202520209543.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing kiln temperature-controlled sand raw material crushing devices, crushed raw materials tend to accumulate on the screen plate during use, resulting in low filtration efficiency.
A device comprising a crushing component, a filtering component, and an anti-clogging structure was designed. The device improves filtration efficiency by causing the screen plate to shake and the dispersing disc to disperse the raw materials through the striking structure, and avoids clogging of the discharge port through the anti-clogging structure.
It effectively improves the filtration efficiency and discharge speed of sand raw materials in the kiln's closed environment, avoids screen plate clogging, and enhances the overall efficiency of the crushing process.
Smart Images

Figure CN223847019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kiln gas temperature airtight sand processing technical field, especially a kind of kiln gas temperature airtight sand raw material crushing device. BACKGROUND
[0002] With the continuous development of industry, kiln has been widely used, kiln refers to the firing of ceramic objects and sculpture or is to allow enamel to fuse to the surface of metal objects fire, generally use brick and stone to build, according to the need can be made into various size specifications, can use combustible gas, oil or electricity to run, kiln needs to use a large amount of gas temperature airtight sand, in the process of gas temperature airtight sand processing, the raw material needs to be crushed.
[0003] Therefore, the patent with the authorization announcement No.CN222057593U discloses a kind of raw material crushing device, it is related to food processing technical field, specifically a kind of raw material crushing device, including support leg, support leg is square column, and four support legs are fixed with square machine body four support legs top and the four ends of machine body bottom are fixed, the top of machine body is fixed with rectangular transport matrix, and the top of transport matrix is fixed with circular feed inlet in one end, and the feed inlet is fixed with inverted conical feeding hopper.
[0004] The existing kiln gas temperature airtight sand raw material crushing device, when using, the screen plate is easy to accumulate crushed kiln gas temperature airtight sand raw material, too much accumulation will cause the screen plate to be blocked, affect its filtering efficiency. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of kiln gas temperature airtight sand raw material crushing device, to solve the defect of the filtering efficiency of the existing kiln gas temperature airtight sand raw material crushing device is low.
[0006] In order to solve the above technical problems, the utility model provides technical scheme as follows: A kiln gas temperature airtight sand raw material crushing device, including raw material crushing box, the inside installation of raw material crushing box has feeding channel, the raw material crushing box in the upper portion of feeding channel installs the crushing subassembly, the raw material crushing box in the lower portion of feeding channel installs the filter component, the lower portion of filter component is provided with knock structure, and knock structure is used for acting filter component swing, improves its filtering efficiency, knock structure includes connecting shaft, belt assembly and knock hammer, connecting shaft installs in the lower portion of filter component, connecting shaft evenly installs knock hammer, one end of connecting shaft is installed with belt assembly, the bottom of raw material crushing box is installed with second discharge gate, the inside of second discharge gate is provided with anti -blocking structure, and anti -blocking structure is used for stirring kiln gas temperature airtight sand raw material in second discharge gate, improves its discharge efficiency, one side of raw material crushing box is installed with first discharge gate, and the top of raw material crushing box is installed with feeding port.
[0007] Preferably, the crushing assembly comprises a rotating shaft, a driving gear, a driven gear, a crushing roller and a driving motor, the crushing roller is installed at the top of the inside of the raw material crushing box, a driven gear is coaxially installed at one end of the crushing roller, a driving gear is installed between adjacent driven gears, a rotating shaft is coaxially installed at one end of the driving gear, and one end of the rotating shaft is connected with the output end of the driving motor.
[0008] Preferably, the connecting shaft and the rotating shaft are connected through the belt assembly.
[0009] Preferably, the knock hammers are equidistantly arranged on the connecting shaft.
[0010] Preferably, the filter component comprises a fixing frame, an extension spring, an elastic member and a sieve plate, the fixing frame is symmetrically installed on the inner side wall of the raw material crushing box, the extension spring is uniformly installed on the fixing frame, the sieve plate is installed at the top end of the extension spring, and the sieve plate is connected with the inner wall of the raw material crushing box through the elastic member.
[0011] Preferably, a scattering disc is installed at one side of the top end of the sieve plate.
[0012] Preferably, the anti-blocking structure comprises a support, a stirring blade, a limiting spring and a connecting rod, the support is installed at the top end inside the second discharge gate, the connecting rod is installed on the support, the stirring blade is installed at the bottom end of the connecting rod, and the limiting spring is sleeved on the connecting rod between the stirring blade and the support.
[0013] The kiln gas temperature airtight sand raw material crushing device has the advantages that:
[0014] Through the knock structure, when the crushing assembly operates, the belt assembly drives the connecting shaft to rotate, the knocking hammer rotates, the sieve plate is knocked, and the sieve plate shakes in cooperation with the extension spring, the purpose of vibrating and screening the kiln temperature sealed sand raw material after crushing is achieved, and the filtering efficiency is improved.
[0015] Through the dispersion disc, when the knock structure acts on the filtering assembly and shakes, the dispersion disc shakes with the sieve plate, the kiln temperature sealed sand raw material falling in the feeding channel is scattered, the kiln temperature sealed sand raw material is scattered on the sieve plate, so that the sieve plate filters the kiln temperature sealed sand raw material, and the filtering efficiency is further improved.
[0016] Through the anti-blocking structure, when the knock structure operates, the knocking hammer drives the connecting rod to move downwards, cooperates with the limiting spring, and moves the stirring blade up and down, in the moving process, the kiln temperature sealed sand raw material in the second discharge port is stirred, the kiln temperature sealed sand raw material is discharged quickly, and the second discharge port is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a front view sectional structure schematic diagram of the utility model;
[0019] Figure 3 It is a three-dimensional structure schematic diagram of the utility model;
[0020] Figure 4 It is a front view structure schematic diagram of the anti-blocking structure of the utility model;
[0021] Figure 5 It is a partial structure schematic diagram of the filtering assembly of the utility model.
[0022] The reference signs in the drawing are explained as follows: 1, raw material crushing box; 2, first discharge port; 3, second discharge port; 4, crushing assembly; 401, rotating shaft; 402, driving gear; 403, driven gear; 404, crushing roller; 405, driving motor; 5, knock structure; 501, connecting shaft; 502, belt assembly; 503, knocking hammer; 6, feeding port; 7, dispersion disc; 8, filtering assembly; 801, fixed frame; 802, extension spring; 803, elastic member; 804, sieve plate; 9, anti-blocking structure; 901, support; 902, stirring blade; 903, limiting spring; 904, connecting rod; 10, feeding channel. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] Please refer to Figures 1-5 The utility model provides a kind of kiln gas temperature airtight sand raw material crushing device, including raw material crushing box 1.
[0025] Refer to Figures 1-5 As shown in the drawing, the inside of raw material crushing box 1 is installed with feeding channel 10, and the inside of raw material crushing box 1 above feeding channel 10 is installed with crushing assembly 4, and crushing assembly 4 includes shaft 401, driving gear 402, driven gear 403, crushing roller 404 and driving motor 405, and crushing roller 404 is installed at the top end inside raw material crushing box 1, and one end of crushing roller 404 is coaxially installed with driven gear 403, and driving gear 402 is installed between adjacent driven gear 403, and one end of driving gear 402 is coaxially installed with shaft 401, and one end of shaft 401 is connected with the output end of driving motor 405.
[0026] The inside of raw material crushing box 1 below feeding channel 10 is installed with filter assembly 8, and filter assembly 8 includes fixed frame 801, telescopic spring 802, elastic member 803 and sieve plate 804, fixed frame 801 is symmetrically installed on the inner side wall of raw material crushing box 1, telescopic spring 802 is uniformly installed on fixed frame 801, and sieve plate 804 is installed at the top end of telescopic spring 802, sieve plate 804 is connected with the inner wall of raw material crushing box 1 through elastic member 803, and elastic member 803 is preferably elastic rubber pad, and the sealing property between sieve plate 804 and the inner wall of raw material crushing box 1 can be improved by the arrangement of elastic member 803, and one side of the top end of sieve plate 804 is installed with scattering disc 7.
[0027] The lower side of filter assembly 8 is provided with knocking structure 5, and knocking structure 5 includes connecting shaft 501, belt assembly 502 and knocking hammer 503, connecting shaft 501 is installed below filter assembly 8, knocking hammer 503 is uniformly installed on connecting shaft 501, knocking hammer 503 is arranged at equal intervals on connecting shaft 501, one end of connecting shaft 501 is installed with belt assembly 502, and connecting shaft 501 and shaft 401 are connected through belt assembly 502.
[0028] One side of raw material crushing box 1 is installed with first discharge port 2, and the top end of raw material crushing box 1 is installed with feeding port 6.
[0029] The kiln gas temperature sealed sand raw material to be crushed is added into the inside of the raw material crushing box 1 through the feeding port 6, the driving motor 405 is started, the rotating shaft 401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear 403 to rotate, the crushing roller 404 rotates, and the kiln gas temperature sealed sand raw material is crushed, and the crushed kiln gas temperature sealed sand raw material falls through the feeding channel 10 and is filtered by the filtering assembly 8. When the crushing assembly 4 is in operation, the belt assembly 502 drives the connecting shaft 501 to rotate, and the knocking hammer 503 rotates to knock the sieve plate 804, so that the sieve plate 804 shakes in cooperation with the extension spring 802, the vibration screening of the crushed kiln gas temperature sealed sand raw material is realized, the filtering efficiency is improved, and meanwhile, the dispersing disc 7 shakes with the sieve plate 804, the kiln gas temperature sealed sand raw material falling through the feeding channel 10 is scattered, the kiln gas temperature sealed sand raw material is scattered on the sieve plate 804, the filtering efficiency is further improved, and the sieve plate 804 filters the kiln gas temperature sealed sand raw material.
[0030] Referring to Figure 1 , Figure 2 and Figure 4 , the bottom end of the raw material crushing box 1 is provided with the second discharge port 3, the inside of the second discharge port 3 is provided with the anti-blocking structure 9, the anti-blocking structure 9 comprises a support 901, stirring blades 902, a limiting spring 903 and a connecting rod 904, the support 901 is installed at the top end in the inside of the second discharge port 3, the connecting rod 904 is installed on the support 901, the stirring blades 902 are installed at the bottom end of the connecting rod 904, and the limiting spring 903 is sleeved on the connecting rod 904 between the stirring blades 902 and the support 901.
[0031] The filtered kiln gas temperature sealed sand raw material can be discharged through the first discharge port 2 and the second discharge port 3, when the knocking structure 5 is in operation, the knocking hammer 503 drives the connecting rod 904 to move downward, cooperates with the limiting spring 903 to drive the stirring blades 902 to move up and down, and stirs the kiln gas temperature sealed sand raw material in the second discharge port 3 in the moving process, so that the kiln gas temperature sealed sand raw material is discharged quickly and the second discharge port 3 is prevented from being blocked.
[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A kiln gas temperature airtight sand raw material crushing device, comprising a raw material crushing box (1); Its characterized in that: The inside of the raw material crushing box (1) is provided with a feeding channel (10), a crushing assembly (4) is installed in the raw material crushing box (1) above the feeding channel (10), a filtering assembly (8) is installed in the raw material crushing box (1) below the feeding channel (10), and a knocking structure (5) is arranged below the filtering assembly (8); The knocking structure (5) comprises a connecting shaft (501), a belt assembly (502) and a knocking hammer (503), the connecting shaft (501) is installed below the filtering assembly (8), the knocking hammers (503) are uniformly installed on the connecting shaft (501), and the belt assembly (502) is installed at one end of the connecting shaft (501); A second discharge port (3) is installed at the bottom end of the raw material crushing box (1), and the inside of the second discharge port (3) is provided with an anti-blocking structure (9); A first discharge port (2) is installed on one side of the raw material crushing box (1), and a feeding port (6) is installed at the top end of the raw material crushing box (1).
2. A closed-circuit sand grinding device for kiln gases according to claim 1, characterized in that: The crushing assembly (4) comprises a rotating shaft (401), a driving gear (402), a driven gear (403), a crushing roller (404) and a driving motor (405), the crushing roller (404) is installed at the top end inside the raw material crushing box (1), a driven gear (403) is coaxially installed at one end of the crushing roller (404), a driving gear (402) is installed between adjacent driven gears (403), a rotating shaft (401) is coaxially installed at one end of the driving gear (402), and one end of the rotating shaft (401) is connected with the output end of the driving motor (405).
3. A closed-circuit sand grinding device for kiln gases according to claim 2, characterized in that: The connecting shaft (501) and the rotating shaft (401) are connected through the belt assembly (502).
4. The closed-circuit grinding device for kiln gas temperature according to claim 1, characterized in that: The knocking hammers (503) are arranged at equal intervals on the connecting shaft (501).
5. The closed-circuit grinding device for kiln gas temperature according to claim 1, characterized in that: The filtering assembly (8) comprises a fixed frame (801), an extension spring (802), an elastic member (803) and a sieve plate (804), the fixed frames (801) are symmetrically installed on the inner side walls of the raw material crushing box (1), the extension springs (802) are uniformly installed on the fixed frames (801), the sieve plates (804) are installed at the top ends of the extension springs (802), and the sieve plates (804) are connected with the inner walls of the raw material crushing box (1) through the elastic members (803).
6. A closed-circuit grinding device for kiln dust according to claim 5, characterized in that: A dispersing disc (7) is installed on one side of the top end of the sieve plate (804).
7. A closed circuit sand grinding device for kiln gases as claimed in claim 1 wherein: The anti-blocking structure (9) comprises a support (901), a stirring blade (902), a limiting spring (903) and a connecting rod (904), the support (901) is installed at the top end inside the second discharge port (3), the connecting rod (904) is installed on the support (901), the stirring blade (902) is installed at the bottom end of the connecting rod (904), and the limiting spring (903) is sleeved on the connecting rod (904) between the stirring blade (902) and the support (901).