Multi-stage crushing device for chlorinated paraffin production

Abstract

The utility model discloses a multi-stage crushing device for chlorinated paraffin production, and relates to the technical field of chlorinated paraffin crushing. The crushing device comprises a crushing box, the top of the crushing box is fixedly communicated with a feeding hopper, the bottom of the crushing box is fixedly communicated with a discharging hopper, a crushing mechanism is arranged in an inner cavity of the crushing box, and a material receiving mechanism is arranged at the bottom of the discharging hopper. According to the chlorinated paraffin smashing device, the smashing box is arranged and used for providing smashing space for chlorinated paraffin, the feeding hopper plays a role in conveniently adding raw materials into the smashing box, the discharging hopper plays a role in conveniently discharging smashed products, and the smashing mechanism is used for conducting smashing operation on the chlorinated paraffin in the smashing box; the material receiving box is used for receiving products discharged from the discharging hopper, and due to the fact that the discharging hopper is close to the material receiving box and is shielded by the baffle, the smashed chlorinated paraffin can directly fall into the material receiving box and cannot diffuse in the air, and therefore waste of the products is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of chlorinated paraffin pulverization, in particular to a multi-stage pulverization device for chlorinated paraffin production. Background Art

[0002] Chlorinated paraffin is a chemical substance, usually a product obtained by chlorination of paraffin. Chlorinated paraffin has many uses in industry, including as a lubricant, plastic additive, preservative and heat stabilizer, etc. It can also be used as a fire retardant, sealant and antistatic agent, etc. The production of chlorinated paraffin usually includes raw material preparation, chlorination reaction, refining separation, drying, crushing, grinding and other steps;

[0003] After chlorinated paraffin is crushed or ground, products of specific particle size or shape can be obtained, which are usually used to make additives or raw materials. However, when chlorinated paraffin is used as an industrial raw material or additive, a powdered product is required. When the crushed chlorinated paraffin is discharged, the powdered chlorinated paraffin is easy to float in the air, which will not only cause waste of chlorinated paraffin, but also affect environmental hygiene and may be inhaled by workers, affecting their health.

[0004] To this end, we provide a multi-stage crushing device for chlorinated paraffin production to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a multi-stage pulverizing device for chlorinated paraffin production, so as to solve the problem in the prior art that powdered chlorinated paraffin is easily dispersed in the air, which not only causes waste of chlorinated paraffin, but also affects environmental hygiene and may be inhaled by workers, affecting their health.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a multi-stage crushing device for chlorinated paraffin production, comprising a crushing box, the top of which is fixedly connected to a feeding hopper, the bottom of which is fixedly connected to a discharge hopper, the inner cavity of the crushing box is provided with a crushing mechanism, and the bottom of the discharge hopper is provided with a material receiving mechanism;

[0008] The pulverizing mechanism includes a power shaft, which is located at the front and rear ends of the inner cavity of the pulverizing box and is movably connected to the inner wall of the pulverizing box through bearings, and a pulverizing leaf is fixedly connected to the surface of the power shaft;

[0009] The material receiving mechanism includes a material receiving box, which is arranged at the bottom of the discharge hopper. Both sides of the discharge hopper are fixedly connected with a fixing frame, and both sides of the material receiving box are fixedly connected with a fixing plate. One side of the fixing plate extends to the inner cavity of the fixing frame and is slidably connected to the inner cavity of the fixing frame.

[0010] The utility model is further configured such that a motor is fixedly connected to the left side of the crushing box, the output shaft of the motor passes through the inner cavity of the crushing box, and is transmission-connected to the left end of the crushing page at the front end, the right end of the crushing page passes through the outside of the crushing box, and is fixedly connected to a gear, and the two gears are meshed.

[0011] The utility model is further configured that a receiving groove is opened on the left side of the discharge hopper, the inner cavity of the receiving groove is detachably connected with a screening box, the right side of the screening box extends to the inner cavity of the discharge hopper, and the upper end of the left side of the discharge hopper is movably connected to a limiting plate through a movable pin.

[0012] The utility model is further configured that a taking frame is fixedly connected to a side of the fixed plate away from the material receiving box, a baffle is movably connected between the discharge hopper and the material receiving box, and a pull rod is fixedly connected to the front side of the baffle.

[0013] The utility model is further configured that a card slot is opened on the right side of the inner cavity of the discharge hopper, a card block is fixedly connected to the right side of the screening box, the right side of the card block extends to the inner cavity of the card slot and is movably connected to the inner cavity of the card slot.

[0014] The utility model is further configured such that a slide groove is provided at the bottom of the inner cavity of the fixing frame, pulleys are provided at the front end, the rear end and the center of the bottom of the fixing plate, and the bottom of the pulley extends to the inner cavity of the slide groove and is slidably connected to the inner cavity of the slide groove.

[0015] The utility model is further configured that a fixing groove is opened on one side of the fixing frame, the inner cavity of the fixing groove is fixedly connected with a positioning groove, the surface of the positioning groove is slidably connected with a positioning sleeve, and one side of the positioning sleeve is fixedly connected to the baffle.

[0016] The utility model is further configured that pillars are fixedly connected around the bottom of the crushing box, and a pulling block is fixedly connected to the left side of the screening box.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model provides a crushing box to provide a crushing space for chlorinated paraffin. The feeding hopper facilitates the addition of raw materials into the crushing box. The discharging hopper facilitates the discharge of the crushed product. The crushing mechanism is used to crush the chlorinated paraffin in the crushing box.

[0019] 2. The utility model provides a material receiving mechanism, and the material receiving box is used to receive the product discharged from the discharge hopper. Since the discharge hopper is close to the material receiving box and is shielded by a baffle, the crushed chlorinated paraffin can directly fall into the interior of the material receiving box and will not diffuse in the air, thereby reducing product waste and reducing the risk of inhalation by staff.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the main structure of a multi-stage crushing device for the production of chlorinated paraffin.

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the pulverizing box in the multi-stage pulverizing device for the production of chlorinated paraffin.

[0024] Figure 3 This is a schematic diagram of the separation structure of the discharge hopper and the screening box in the multi-stage crushing device for the production of chlorinated paraffin.

[0025] Figure 4 This is a schematic diagram of the main structure of the material receiving box in the multi-stage pulverizing device for the production of chlorinated paraffin.

[0026] Figure 5 This is a schematic diagram of the structure of the separation state of the fixed frame and the baffle in the multi-stage crushing device for the production of chlorinated paraffin.

[0027] In the attached drawings: 1. crushing box; 2. feeding hopper; 3. discharging hopper; 4. crushing mechanism; 401. power shaft; 402. crushing page; 403. motor; 404. gear; 405. containing slot; 406. screening box; 407. limiting plate; 5. material receiving mechanism; 501. material receiving box; 502. fixing frame; 503. fixing plate; 504. taking frame; 505. baffle; 506. pull rod; 6. card slot; 7. card block; 8. slide slot; 9. pulley; 10. fixing slot; 11. positioning slot; 12. positioning sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0030] See also Figure 1-5 The utility model is a multi-stage crushing device for chlorinated paraffin production, comprising a crushing box 1, the top of the crushing box 1 is fixedly connected to a feeding hopper 2, the bottom of the crushing box 1 is fixedly connected to a discharge hopper 3, the inner cavity of the crushing box 1 is provided with a crushing mechanism 4, and the bottom of the discharge hopper 3 is provided with a material receiving mechanism 5;

[0031] The pulverizing mechanism 4 includes a power shaft 401, which is located at the front and rear ends of the inner cavity of the pulverizing box 1 and is movably connected to the inner wall of the pulverizing box 1 through a bearing, and a pulverizing leaf 402 is fixedly connected to the surface of the power shaft 401;

[0032] The material receiving mechanism 5 includes a material receiving box 501, which is arranged at the bottom of the discharge hopper 3. Both sides of the discharge hopper 3 are fixedly connected with a fixing frame 502, and both sides of the material receiving box 501 are fixedly connected with a fixing plate 503. One side of the fixing plate 503 extends to the inner cavity of the fixing frame 502 and is slidably connected to the inner cavity of the fixing frame 502.

[0033] Specifically: the crushing box 1 is used to provide a space for crushing the chlorinated paraffin, the feeding hopper 2 serves to facilitate the addition of raw materials into the crushing box 1, the discharge hopper 3 serves to facilitate the discharge of the crushed product, the crushing mechanism 4 is used to crush the chlorinated paraffin inside the crushing box 1, and the receiving box 501 is used to receive the product discharged from the discharge hopper 3. Since the discharge hopper 3 is close to the receiving box 501 and is blocked by the baffle 505, the crushed chlorinated paraffin can directly fall into the inside of the receiving box 501 and will not diffuse in the air, thereby reducing product waste and reducing the risk of inhalation by staff. Specific embodiment 2

[0035] See also Figure 1-5On the basis of the specific embodiment 1, a motor 403 is fixedly connected to the left side of the crushing box 1, and the output shaft of the motor 403 penetrates the inner cavity of the crushing box 1 and is transmission-connected to the left end of the front crushing page 402, and the right end of the crushing page 402 penetrates the outside of the crushing box 1 and is fixedly connected to a gear 404, and the two gears 404 are meshed. A receiving slot 405 is provided on the left side of the discharge hopper 3, and a screening box 406 is detachably connected to the inner cavity of the discharge hopper 3. The right side of the screening box 406 extends to the inner cavity of the discharge hopper 3, and the upper end of the left side of the discharge hopper 3 is movably connected to a limiting plate 407 through a movable pin. A card slot 6 is provided on the right side of the inner cavity of the discharge hopper 3, and a card block 7 is fixedly connected to the right side of the screening box 406. The right side of the card block 7 extends to the inner cavity of the card slot 6 and is movably connected to the inner cavity of the card slot 6. Pillars are fixedly connected to the four sides of the bottom of the crushing box 1, and a pulling block is fixedly connected to the left side of the screening box 406.

[0036] Specifically: Since the two gears 404 are meshed, they can drive the two power shafts 401 to rotate synchronously. The motor 403 is used to provide a power source for the crushing work. The receiving groove 405 is used to provide a movable space for the screening box 406. The screening box 406 can screen out the chlorinated paraffin that is not fully crushed so as to perform a secondary crushing on it. The limiting plate 407 is used to limit the screening box 406. The slot 6 and the block 7 cooperate to support the screening box 406. Specific embodiment three

[0038] See also Figure 1-5 On the basis of the first and second specific embodiments, a picking frame 504 is fixedly connected to the side of the fixed plate 503 away from the receiving box 501, a baffle 505 is movably connected between the discharge hopper 3 and the receiving box 501, a pull rod 506 is fixedly connected to the front of the baffle 505, a slide groove 8 is provided at the bottom of the inner cavity of the fixed frame 502, pulleys 9 are provided at the front end, rear end and center of the bottom of the fixed plate 503, the bottom of the pulley 9 extends to the inner cavity of the slide groove 8 and is slidably connected to the inner cavity of the slide groove 8, a fixed groove 10 is provided on one side of the fixed frame 502, a positioning groove 11 is fixedly connected to the inner cavity of the fixed groove 10, a positioning sleeve 12 is slidably connected to the surface of the positioning groove 11, and one side of the positioning sleeve 12 is fixedly connected to the baffle 505.

[0039] Specifically: the taking rack 504 serves to facilitate the taking of the receiving box 501, the baffle 505 is used to cover the bottom of the discharge hopper 3, and when the receiving box 501 is removed from the bottom of the discharge hopper 3, it can prevent the product from falling, the slide groove 8 and the pulley 9 cooperate to support and limit the receiving box 501, and the fixing groove 10, the positioning groove 11 and the positioning sleeve 12 cooperate to support and limit the baffle 505.

[0040] The working principle of the utility model is as follows: first, the motor 403 is started, and the screening box 406 drives the front power shaft 401 to rotate. Since the two gears 404 are meshed, the two power shafts 401 can be driven to rotate synchronously, thereby making the multiple crushing pages 402 rotate synchronously, and then the chlorinated paraffin raw material is added to the inside of the crushing box 1 through the feeding hopper 2. The raw material will be crushed by the crushing mechanism 4 inside the crushing box 1. The crushed product will be discharged to the inside of the receiving box 501 through the discharge hopper 3, and the receiving box 501 will store the product. At the same time, the screening box 406 can screen out the chlorinated paraffin that is not fully crushed so as to crush it for the second time. After the crushing is completed, the receiving box 501 can be taken out from the bottom of the discharge hopper 3 to transfer the product. Before the transfer, the baffle 505 needs to be inserted under the discharge hopper 3 to prevent the product from falling.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-stage pulverizing device for the production of chlorinated paraffin, comprising a pulverizing box (1), characterized in that: The top of the crushing box (1) is fixedly connected to a feeding hopper (2), the bottom of the crushing box (1) is fixedly connected to a discharge hopper (3), the inner cavity of the crushing box (1) is provided with a crushing mechanism (4), and the bottom of the discharge hopper (3) is provided with a material receiving mechanism (5); The pulverizing mechanism (4) comprises a power shaft (401), the power shaft (401) being located at the front and rear ends of the inner cavity of the pulverizing box (1) and being movably connected to the inner wall of the pulverizing box (1) via a bearing, and a pulverizing leaf (402) being fixedly connected to the surface of the power shaft (401); The material receiving mechanism (5) comprises a material receiving box (501), wherein the material receiving box (501) is arranged at the bottom of the discharge hopper (3), and both sides of the discharge hopper (3) are fixedly connected to a fixing frame (502), and both sides of the material receiving box (501) are fixedly connected to a fixing plate (503), and one side of the fixing plate (503) extends to the inner cavity of the fixing frame (502) and is slidably connected to the inner cavity of the fixing frame (502).

2. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 1, characterized in that: A motor (403) is fixedly connected to the left side of the crushing box (1); an output shaft of the motor (403) passes through the inner cavity of the crushing box (1) and is drivingly connected to the left end of the crushing leaf (402) at the front end; the right end of the crushing leaf (402) passes through the outside of the crushing box (1) and is fixedly connected to a gear (404); the two gears (404) are meshed.

3. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 1, characterized in that: The left side of the discharge hopper (3) is provided with a receiving groove (405), the inner cavity of the receiving groove (405) is detachably connected with a screening box (406), the right side of the screening box (406) extends to the inner cavity of the discharge hopper (3), and the upper end of the left side of the discharge hopper (3) is movably connected to a limiting plate (407) via a movable pin.

4. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 1, characterized in that: A pick-up frame (504) is fixedly connected to the side of the fixed plate (503) away from the receiving box (501), a baffle (505) is movably connected between the discharge hopper (3) and the receiving box (501), and a pull rod (506) is fixedly connected to the front of the baffle (505).

5. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 3, characterized in that: A card slot (6) is provided on the right side of the inner cavity of the discharge hopper (3); a card block (7) is fixedly connected to the right side of the screening box (406); the right side of the card block (7) extends to the inner cavity of the card slot (6) and is movably connected to the inner cavity of the card slot (6).

6. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 1, characterized in that: A slide groove (8) is provided at the bottom of the inner cavity of the fixing frame (502), and pulleys (9) are provided at the front end, the rear end and the center of the bottom of the fixing plate (503). The bottom of the pulley (9) extends to the inner cavity of the slide groove (8) and is slidably connected to the inner cavity of the slide groove (8).

7. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 1, characterized in that: A fixing groove (10) is provided on one side of the fixing frame (502); a positioning groove (11) is fixedly connected to the inner cavity of the fixing groove (10); a positioning sleeve (12) is slidably connected to the surface of the positioning groove (11); and one side of the positioning sleeve (12) is fixedly connected to the baffle (505).

8. The multi-stage pulverizing device for producing chlorinated paraffin according to claim 3, characterized in that: The bottom of the crushing box (1) is fixedly connected to support pillars on all four sides, and the left side of the screening box (406) is fixedly connected to a pulling block.

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