Raw material crushing speed-regulating reamer for siliceous compacting agent

Abstract

The utility model provides a raw material crushing speed regulation reamer for siliceous compacting agent, which relates to the technical field of reamers and comprises a rotating shaft, a middle shaft sleeve and an anti-abrasion sleeve, the rotating shaft is sleeved with the middle shaft sleeve, the middle shaft sleeve is sleeved with the anti-abrasion sleeve, and a third reamer is fixed in the middle of the anti-abrasion sleeve. Second reamers and first reamers are arranged on the upper portion and the lower portion of the anti-abrasion sleeve correspondingly, the first reamers are located on the outer sides of the second reamers, the centers of the rotating shaft, the center of the middle shaft sleeve and the center of the anti-abrasion sleeve are located on the same axis, an upper connector is arranged at the upper end of the rotating shaft, and a lower connector is arranged at the lower end of the rotating shaft; inner screw holes are formed in the upper portion and the lower portion of the rotating shaft, and the rotating shaft is of a solid rod body structure made of carbon steel. According to the utility model, alignment and assembly are convenient and rapid, assembly is stable and firm, reamers with different cross-section sizes are adopted, the cutting range is wider, and raw materials in gaps among the reamers are stirred by using the stirring rods, so that the raw materials are uniformly and rapidly crushed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reamer technical field, concretely relates to a kind of raw material broken speed reamer for siliceous densifier. BACKGROUND

[0002] Siliceous densifier is a kind of high-performance green new-type admixture, which is compounded by a plurality of inorganic raw materials rich in cement activity and strengthening components through scientific technology process.

[0003] In the specification of prior art (publication number CN216075315U) a reamer is mentioned "the cutter arm structure includes: cutter arm, reamer, reamer tooth and pin, the reamer is connected with cutter arm, the reamer tooth is connected with reamer, the pin is connected with reamer tooth, the number of cutter arm is 7 groups, the rake angle of reamer tooth is 44 °~47 °, the rake angle of reamer tooth and tooth tip rotation circle tangent is 36 °, the spiral angle of reamer tooth includes: first spiral angle, second spiral angle, third spiral angle, fourth spiral angle, fifth spiral angle, sixth spiral angle, seventh spiral angle and eighth spiral angle", but the reamer in prior art adopts encircling cutting structure, so the internal area enclosed between cutter arm structures is prone to falling into raw material, and cutter arm cannot break raw material in inner gap, which affects the uniformity of raw material breaking. SUMMARY

[0004] To overcome the defects in the prior art, a raw material broken speed reamer for siliceous densifier is provided to solve the problem that the reamer in the prior art adopts encircling cutting structure, so the internal area enclosed between cutter arm structures is prone to falling into raw material, and cutter arm cannot break raw material in inner gap, which affects the uniformity of raw material breaking.

[0005] To achieve the above-mentioned purpose, a raw material broken speed reamer for siliceous densifier is provided, which includes a rotating shaft, a middle shaft sleeve and an anti-wear sleeve. The rotating shaft is provided with the middle shaft sleeve, and the middle shaft sleeve is provided with the anti-wear sleeve. The middle part of the anti-wear sleeve is fixed with a third reamer. The upper and lower parts of the anti-wear sleeve are provided with a second reamer and a first reamer. The first reamer is located outside the second reamer. The centers of the rotating shaft, the middle shaft sleeve and the anti-wear sleeve are located on the same axis.

[0006] Further, the upper end of the rotating shaft is provided with an upper joint, and the lower end of the rotating shaft is provided with a lower joint. Four groups of grooves are arranged on the outer ring surface of the upper joint and the lower joint.

[0007] Further, the upper and lower parts of the rotating shaft are provided with internal screw holes. The rotating shaft adopts a solid rod body structure made of carbon steel.

[0008] Further, the middle shaft sleeve is provided with a sleeve hole. The rotating shaft is arranged in the sleeve hole. The rotating shaft and the middle shaft sleeve are connected in a detachable manner.

[0009] Further, the upper and lower parts of the middle shaft sleeve are provided with fixed plates, outer screw holes are formed in the fixed plates, fastening screws are installed between the outer screw holes and the inner screw holes in alignment, and the fastening screws are detachable structures.

[0010] Further, the first, second and third reamers are parallel in the up-down direction, and the surfaces of the first, second and third reamers are provided with a plurality of stirring rods.

[0011] Further, the inner side of the wear-resistant sleeve is provided with an arc-shaped notch, the wear-resistant sleeve is made of stainless steel, and the outer surface of the wear-resistant sleeve is smooth.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The lower joint of the rotating shaft lower end can be accurately inserted into the inner bottom surface connecting groove of the crushing container, the upper joint of the rotating shaft upper end can be installed at the lower end of the motor, and the recesses arranged on the outer ring surfaces of the upper joint and the lower joint are accurately inserted and positioned, and the assembly is more stable and reliable.

[0014] 2. The middle shaft sleeve of the utility model is sleeved on the rotating shaft, and is fixed by installing the upper fastening screws between the upper part and the lower part of the rotating shaft and the middle shaft sleeve, so that the assembly is simple, fast, stable and reliable.

[0015] 3. The first, second and third reamers are parallel in the up-down direction, and the surfaces of the first, second and third reamers are provided with a plurality of stirring rods. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the utility model embodiment;

[0017] Figure 2 It is a front view schematic diagram of the middle shaft sleeve and the wear-resistant sleeve assembled together of the utility model embodiment;

[0018] Figure 3 It is a front view schematic diagram of the middle shaft sleeve and the wear-resistant sleeve assembled together of the utility model embodiment;

[0019] Figure 4 It is a structure schematic diagram of the rotating shaft of the utility model embodiment.

[0020] In the figure: 1, rotating shaft; 10, upper joint; 11, groove; 12, internal screw hole; 13, lower joint; 2, middle shaft sleeve; 20, fixed plate; 21, external screw hole; 22, sleeve hole; 23, fastening screw; 3, wear-resistant sleeve; 30, first reamer; 31, second reamer; 32, third reamer; 33, stirring rod; 34, arc-shaped notch. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structure, technology and the like are proposed so as to more thoroughly understand the utility model examples. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should clearly understand that the utility model can also be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other examples obtained by those skilled in the art without making creative efforts belong to the protection scope of the disclosure.

[0022] The specific embodiments of the utility model are described in detail below in combination with the drawings.

[0023] Figure 1 is a front view schematic diagram of the utility model embodiment, Figure 2 is a front view schematic diagram of the utility model embodiment after the middle shaft sleeve and the wear-resistant sleeve are assembled together, Figure 3 is a top view schematic diagram of the utility model embodiment after the middle shaft sleeve and the wear-resistant sleeve are assembled together and Figure 4 is a rotating shaft structure schematic diagram of the utility model embodiment.

[0024] Referring to Figures 1 to 4 The utility model provides a kind of raw material broken speed reamer for siliceous compacting agent, including rotating shaft 1, middle shaft sleeve 2 and wear-resistant sleeve 3, rotating shaft 1 is equipped with middle shaft sleeve 2, and middle shaft sleeve 2 is equipped with wear-resistant sleeve 3, the middle part of wear-resistant sleeve 3 is fixed with third reamer 32, and the upper and lower two parts of wear-resistant sleeve 3 are provided with second reamer 31 and first reamer 30, and first reamer 30 is located at the outside of second reamer 31, the center of rotating shaft 1, middle shaft sleeve 2 and wear-resistant sleeve 3 is located on the same axis.

[0025] In the embodiment, the upper end of rotating shaft 1 is provided with upper joint 10, and the lower end of rotating shaft 1 is provided with lower joint 13, and four groups of grooves 11 are arranged on the outer ring surface of upper joint 10 and lower joint 13; internal screw hole 12 is formed in the upper and lower two parts of rotating shaft 1, and rotating shaft 1 adopts solid rod body structure of carbon steel material.

[0026] As a preferred embodiment, the lower joint 13 at the lower end of the rotating shaft 1 can be accurately inserted into the inner bottom surface connecting groove of the crushing container, the upper joint 10 at the upper end of the rotating shaft 1 can be installed at the lower end of the motor, and the recess 11 provided on the outer ring surface of the upper joint 10 and the lower joint 13 is accurately inserted and positioned, so that the assembly is more stable and reliable.

[0027] In the embodiment, the sleeve hole 22 is formed in the middle shaft sleeve 2, the rotating shaft 1 is sleeved in the sleeve hole 22, and the rotating shaft 1 and the middle shaft sleeve 2 are detachably connected; the upper and lower parts of the middle shaft sleeve 2 are provided with the fixing plates 20, the outer screw holes 21 are formed in the fixing plates 20, the fastening screws 23 are installed between the outer screw holes 21 and the inner screw holes 12 which are in alignment, and the fastening screws 23 are detachable structures.

[0028] As a preferred embodiment, the middle shaft sleeve 2 in the utility model is sleeved on the rotating shaft 1, and the upper fastening screws 23 are installed between the rotating shaft 1 and the upper part of the middle shaft sleeve 2 and between the rotating shaft 1 and the lower part of the middle shaft sleeve 2 to fix the rotating shaft 1 and the middle shaft sleeve 2, so that the assembly is simple, fast, more stable and reliable.

[0029] In the embodiment, the first reamer 30, the second reamer 31 and the third reamer 32 are parallel to each other in the up-down direction, and a plurality of stirring rods 33 are arranged on the surfaces of the first reamer 30, the second reamer 31 and the third reamer 32; the inner side of the wear sleeve 3 is provided with arc notches 34, the wear sleeve 3 is made of stainless steel, and the outer surface of the wear sleeve 3 is smooth.

[0030] As a preferred embodiment, the first reamer 30, the second reamer 31 and the third reamer 32 are parallel to each other in the up-down direction, and a plurality of stirring rods 33 are arranged on the surfaces of the first reamer 30, the second reamer 31 and the third reamer 32; the inner side of the wear sleeve 3 is provided with arc notches 34, the wear sleeve 3 is made of stainless steel, and the outer surface of the wear sleeve 3 is smooth.

[0031] The utility model can effectively solve the problem that the reamer in the prior art adopts a surrounding cutting structure, which causes the internal region surrounded by the structures of the cutter arms to be easy to fall into the raw materials, and the cutter arms cannot crush the raw materials in the internal gap, thereby affecting the uniformity of the crushed raw materials.

[0032] The above embodiments are used to explain and illustrate the utility model, rather than limit the utility model, and any modification and change made to the utility model within the spirit and the application protection right claim range of the utility model should be included in the protection range of the utility model.

Claims

1. A speed-regulated breaker auger for a raw material of a siliceous densification agent, characterized by: Including rotating shaft (1), middle shaft sleeve (2) and anti-wear sleeve (3), the rotating shaft (1) is provided with middle shaft sleeve (2), and the middle shaft sleeve (2) is provided with anti-wear sleeve (3), the middle part of the anti-wear sleeve (3) is fixed with third reamer (32), and the upper and lower parts of the anti-wear sleeve (3) are provided with second reamer (31) and first reamer (30), and the first reamer (30) is located on the outer side of the second reamer (31), the center of the rotating shaft (1), the middle shaft sleeve (2) and the anti-wear sleeve (3) is located on the same axis.

2. A speed-regulating crushing screw for raw material of a siliceous densification agent according to claim 1, characterized in that, The upper end of the rotating shaft (1) is provided with upper joint (10), and the lower end of the rotating shaft (1) is provided with lower joint (13), and four groups of grooves (11) are arranged on the outer ring surface of the upper joint (10) and the lower joint (13).

3. A speed-regulating crushing screw for raw material of a siliceous densification agent according to claim 1, characterized in that, The upper and lower parts of the rotating shaft (1) are provided with internal screw holes (12), and the rotating shaft (1) adopts solid rod body structure of carbon steel material.

4. The speed-regulating crushing screw according to claim 1, characterized in that, The middle shaft sleeve (2) is provided with sleeve hole (22), and the rotating shaft (1) is sleeved in the sleeve hole (22), and the rotating shaft (1) and the middle shaft sleeve (2) are connected.

5. The speed-regulating crushing screw of a raw material for a siliceous densification agent according to claim 1, characterized in that, The upper and lower parts of the middle shaft sleeve (2) are provided with fixed plate (20), the fixed plate (20) is provided with external screw hole (21), and the internal and external screw holes (21) and (12) are connected by fastening screw (23), and the fastening screw (23) is detachable structure.

6. A speed-regulating crushing screw for raw material of a siliceous densification agent according to claim 1, characterized in that, The first reamer (30), the second reamer (31) and the third reamer (32) are parallel, and the surfaces of the first reamer (30), the second reamer (31) and the third reamer (32) are provided with multiple stirring rods (33).

7. A speed-regulating crushing screw for raw material of a siliceous densification agent according to claim 1, characterized in that, The inner side of the anti-wear sleeve (3) is provided with arc notch (34), the anti-wear sleeve (3) is made of stainless steel, and the outer surface of the anti-wear sleeve (3) is smooth.

Images