Low-speed ring type glue mixing device

Abstract

The utility model discloses a low-speed ring type glue stirring device which comprises a machine body with a cavity and mounting bases fixedly connected to the two ends of the bottom of the machine body, a stirring shaft assembly used for stirring wood shavings is rotationally arranged at one end of the cavity of the machine body, and a feeding propeller is rotationally arranged at the other end of the cavity of the machine body. The stirring shaft assembly and the feeding propeller are in transmission connection with a first rotary driving device and a second rotary driving device correspondingly, a discharging opening is formed in the position, over the feeding propeller, of the top of the machine body, and the position, over the stirring shaft assembly, of the top of the machine body communicates with a glue conveying device used for pouring glue into a cavity of the machine body; an auxiliary stirring device is further rotationally arranged at the end, close to the stirring shaft assembly, of the machine body cavity, and the auxiliary stirring device is used for circularly scraping and brushing the inner wall of the machine body cavity; glue mixing is more uniform, meanwhile, the problem that glue and wood shavings are accumulated at the bottom of the inner cavity of the machine body is solved, and the forming quality of shaving boards is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shavings board production technical field, and specifically relates to a low speed ring type glue mixing device. BACKGROUND

[0002] The shavings board is usually cut into a certain size of fragment by various branches and buds, small diameter wood, fast-growing wood, wood chips and the like, dries, mixes with glue, hardener, waterproof agent and the like, and is pressed into a kind of artificial board under certain temperature and pressure, and the particle arrangement is uneven.

[0003] According to the above, in the shavings board production process, glue mixing is a very important process, and the performance of the shavings board is greatly influenced, and it is very important to uniformly mix the shavings, when the existing glue mixer mixes glue, the glue and the shavings are accumulated at the bottom of the cavity of the machine body due to the gravity, the shavings at the bottom of the machine body cannot be stirred, and the problem of uneven glue mixing occurs, and the shavings mixed unevenly are formed into a shavings board by subsequent hot pressing, and the quality of the shavings board is poor.

[0004] Therefore, a low speed ring type glue mixing device is required. TECHNICAL SOLUTION

[0005] The utility model aims at providing a low speed ring type glue mixing device to solve the problems in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A low speed ring type glue mixing device, comprising a machine body with a cavity and a mounting base fixedly connected to both ends of the bottom of the machine body, characterized in that: a stirring shaft assembly for stirring shavings is rotatably arranged at one end of the cavity of the machine body, and a feeding propeller is rotatably arranged at the other end of the cavity of the machine body, the stirring shaft assembly and the feeding propeller are respectively drivingly connected to a first rotary driving device and a second rotary driving device, a discharge port is arranged on the top of the machine body above the feeding propeller, a glue feeding device for feeding glue into the cavity of the machine body is arranged on the top of the machine body above the stirring shaft assembly, and an auxiliary stirring device is rotatably arranged at the end of the cavity of the machine body close to the stirring shaft assembly, and the auxiliary stirring device is used for cyclically scraping and brushing the inner wall of the cavity of the machine body.

[0008] Preferably, the auxiliary stirring device is drivingly connected to a rotary driver and rotates in forward rotation or reverse rotation by the rotary driver.

[0009] Preferably, the auxiliary stirring device further comprises a rotary arm rotatably connected to one end of the cavity of the machine body, and a scraper mounting body is fixedly connected to the other end of the rotary arm.

[0010] Preferably, the rotating arm is rotatably connected to the cavity of the machine body through a transmission wheel and a square mounting base, the transmission wheel is rotatably connected to the machine body and engaged with a rotating driver, the square mounting base is integrally arranged on the transmission wheel, and the rotating arm is fixedly connected to one side of the square mounting base.

[0011] Preferably, a first scraper is fixedly arranged on the inner side of the scraper mounting body, and the first scraper is a circular arc body and is used for scraping shavings.

[0012] Preferably, a second scraper is fixedly arranged on the inner side of the scraper mounting body, two ends of the second scraper are formed with material distribution tips, the material distribution tips are used for scraping shavings, one end of a connecting rod is fixedly connected to the inner side of the second scraper, the other end of the connecting rod is fixedly connected to a hinged ring, and the hinged ring is rotatably connected to the stirring shaft assembly.

[0013] Preferably, the stirring shaft assembly comprises a stirring shaft connected with a first rotating driver and a plurality of stirring claws arranged on the cylindrical surface of the stirring shaft, the stirring claw comprises a fixed part fixedly arranged on the cylindrical surface of the stirring shaft, a movable part movably arranged in the fixed part, and a compression spring arranged between the fixed part and the movable part, and a hook is formed at the tail end of the movable part.

[0014] Preferably, a lifting part for lifting the machine body is formed on the outer surface of the machine body.

[0015] Preferably, a through hole for lifting is arranged on the lifting part.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a stirring shaft assembly is arranged in the machine body of the cavity, and the shavings are mainly stirred and mixed with glue, and an auxiliary stirring device is also arranged in the machine body, which is used in cooperation with the stirring shaft assembly, and the auxiliary stirring device is used for circularly scraping the inner wall of the cavity of the machine body, so that the shavings and glue accumulated at the bottom of the cavity of the machine body are scraped and dispersed, and the stirring shaft assembly is used for mixing glue, the utility model discloses can make the mixing of glue more uniform, and the problem that glue and shavings are accumulated at the bottom of the cavity of the machine body is solved, and the quality of the formed shaving board is effectively improved.

[0018] 2. The stirring shaft assembly of the utility model is divided into a stirring shaft and a plurality of stirring claws arranged on the surface of the stirring shaft, wherein the stirring claw comprises a fixed part arranged on the surface of the stirring shaft and a movable part movably arranged in the fixed part, the fixed part and the movable part are connected through a compression spring, the tail end of the movable part forms a hook capable of hooking shavings, the movable part can be compressed relative to the fixed part, the top end and the bottom end of the hook can be arranged to abut against the inner wall of the machine body and are kept by the spring pressure of the compression spring, so that the hook rotates against the inner wall of the machine body to stir glue, the stirring range is improved, and the glue is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view under the first visual angle of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view under the second visual angle of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view under the third visual angle of the utility model in the state of dismounting the cover;

[0022] Figure 4 It is Figure 3 It is a partial enlarged view of A;

[0023] Figure 5 It is a three-dimensional structure schematic view under the fourth visual angle of the utility model in the state of dismounting the cover;

[0024] Figure 6 It is Figure 5 It is a partial enlarged view of B;

[0025] Figure 7 It is Figure 5 It is a partial enlarged view of C.

[0026] In the figure: 1-machine body; 11-machine warehouse body; 12-machine cover; 13-lifting part; 2-mounting base; 3-first rotary driving device; 4-second rotary driving device; 5-glue conveying device; 6-discharging port; 7-stirring shaft assembly; 71-stirring shaft; 72-stirring claw; 721-fixed part; 722-movable part; 723-compression spring; 724-hook; 8-feeding propeller; 9-fastening device; 10-assisting stirring device; 101-rotary arm; 102-scraping device mounting body; 103-first scraping device; 104-transmission wheel; 105-rotary driver; 106-cuboid mounting base; 111-second scraping device; 112-connecting rod; 113-hinge ring; 114-distributing tip. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0028] The present utility model is used for mixing glue for shavings in the production process of shaving board, so as to carry out paving, pre-pressing and hot-pressing processes in turn, and therefore, the uniformity of shaving mixing glue needs to be ensured to improve the quality of hot-pressing formed shaving board.

[0029] As shown in Figure 1 and Figure 2 , the present utility model is a low-speed ring type glue mixing device, specifically comprising a cavity body 1 and a mounting base 2 fixedly connected to both ends of the bottom of the cavity body 1, and shavings and glue are mixed in the cavity of the cavity body 1; in order to facilitate the maintenance and cleaning of the glue mixing device, the cavity body 1 is composed of a machine bin body 11 and a machine cover 12, one end edge part of the machine bin body 11 and the machine cover 12 is rotationally connected, and the other end edge part of the machine bin body 11 is provided with a fastening device 9, as shown in Figure 2 , the specific structure of the fastening device 9 is shown, the fastening device 9 comprises a U-shaped body rotationally connected to the machine bin body 11, a free end of the U-shaped body is threadedly connected with a threaded fastener, the threaded fastener can be screwed to press the edge part of the machine cover 12, and the machine bin body 11 and the machine cover 12 are fixedly covered.

[0030] Further, as shown in Figure 2 , Figure 3 and Figure 5 , one end of the cavity of the cavity body 1 (i.e. the cavity of the machine bin body 11) is rotationally provided with a stirring shaft assembly 7 for stirring shavings, the other end of the cavity of the cavity body 1 (i.e. the cavity of the machine bin body 11) is rotationally provided with a feeding propeller 8, the stirring shaft assembly 7 and the feeding propeller 8 are respectively transmissionally connected to a first rotary driving device 3 and a second rotary driving device 4, a cylindrical surface of the feeding propeller 8 is provided with a spiral part, the rotation of the spiral part can convey materials, the feeding propeller 8 of the present utility model is used for pushing shavings to the stirring shaft assembly 7, and the second rotary driving device 4 is used for driving the rotation of the stirring shaft assembly 7; therefore, the top of the cavity body 1 located directly above the feeding propeller 8 is provided with a discharging port 6, shavings are conveyed into the cavity of the cavity body 1 through the discharging port 6; further, the top of the cavity body 1 located above the stirring shaft assembly 7 (i.e. the top of the machine cover 12 mentioned above) is communicationally provided with a glue conveying device 5 for pouring glue into the cavity of the cavity body 1.

[0031] Further optimization, as shown in Figure 3 and Figure 5As shown in the figure, the cavity of the body 1 is also rotatably provided with an auxiliary stirring device 10 near one end of the stirring shaft assembly 7. The auxiliary stirring device 10 is used in cooperation with the stirring shaft assembly 7 for stirring rubber, and the auxiliary stirring device 10 is used for auxiliary cleaning of shavings and rubber accumulated on the bottom wall of the cavity of the body 1. Therefore, the function of the auxiliary stirring device 10 is to circulate and scrape the inner wall of the cavity of the body 1. Further, the auxiliary stirring device 10 is drivingly connected to the rotary driver 105 and is driven by the rotary driver 105 to rotate in the forward or reverse direction. The rotation direction of the auxiliary stirring device 10 can be controlled to be different from the rotation direction of the stirring shaft assembly 7, so that the stirring shaft assembly 7 and the auxiliary stirring device 10 have opposite stirring impact forces, which can make the stirring more uniform.

[0032] More specifically, as shown in the figures Figure 3 and Figure 4 The auxiliary stirring device 10 further includes a rotary arm 101 rotatably connected to the cavity of the body 1 at one end, and a scraper mounting body 102 fixedly connected to the other end of the rotary arm 101. More specifically, the rotary arm 101 is rotatably connected to the cavity of the body 1 through a transmission wheel 104 and a square mounting seat 106. The transmission wheel 104 is rotatably connected to the body 1 and is drivingly connected to the rotary driver 105. The square mounting seat 106 is integrally provided on the transmission wheel 104. The rotary arm 101 is fixedly connected to one side of the square mounting seat 106, and the rotary driver 105 can drive the rotary arm 101 to rotate.

[0033] As a preferred embodiment, as shown in the figure Figure 4 The inner side of the scraper mounting body 102 is fixedly provided with a first scraper 103. The first scraper 103 is a circular arc body and is used for scraping shavings. The two side surfaces of the first scraper 103 are inclined structures that scrape shavings and push them to both sides, so that the shavings and rubber are more fully mixed.

[0034] As another preferred embodiment, the scraper is improved in structure, as shown in the figures Figure 5 and Figure 6As shown, the inner side of the scraper mounting body 102 is fixedly provided with a second scraper 111, the two ends of the second scraper 111 form a material distribution tip 114, which has similar effects as the previous embodiment, and is used to scrape and push the shavings and glue to both sides, so that the shavings and glue accumulated on the bottom wall of the cavity of the machine body 1 are re-dispersed and mixed, improving uniformity. Further, the inner side of the second scraper 111 is fixedly connected to one end of a connecting rod 112, the other end of the connecting rod 112 is fixedly connected to a hinged ring 113, the hinged ring 113 is rotatably connected to the stirring shaft assembly 7. In this embodiment, the connecting rod 112 can act as a stirring rod for shavings and glue, and the stirring direction of the connecting rod 112 can be controlled to be opposite to the stirring shaft assembly 7. In this way, the shavings and glue can be continuously stirred at a low speed relative to the flow, and the stirring is more uniform and efficient.

[0035] In normal stirring, the stirring shaft assembly 7 usually does not stir the material on the inner wall of the cavity of the machine body 1, therefore, further optimization is as follows: Figure 5 and Figure 7 As shown, the stirring shaft assembly 7 includes a stirring shaft 71 connected to the first rotary drive device 3 and a plurality of stirring claws 72 arranged on the cylindrical surface of the stirring shaft 71, the stirring claws 72 are used to stir the shavings and glue, and specifically, as shown in Figure 7 As shown, the stirring claw 72 includes a fixed part 721 fixedly arranged on the cylindrical surface of the stirring shaft 71, and a movable part 722 movably inserted into the fixed part 721, the end edges of the movable part 722 and the fixed part 721 are provided with corresponding protrusions, which are used to prevent the movable part 722 from sliding relative to the fixed part 721, further, the fixed part 721 and the movable part 722 are connected by a compression spring 723, at the same time, the tail end of the movable part 722 forms a hook 724 that can hook the shavings, which helps to improve the range of stirring movement of the shavings. In this embodiment, the movable part 722 and the fixed part 721 are connected by a compression spring 723, the movable part 722 can be adjusted to abut against the inner wall of the cavity of the machine body 1, and the abutting state is maintained by the pressure of the compression spring 723, so that the stirring claw 72 can stir the material on the inner wall of the cavity of the machine body 1 during the rotating stirring process.

[0036] Further optimization, the outer surface of the machine body 1 (the machine bin body 11 and the machine cover 12) forms a lifting part 13 for lifting the machine body 1 during transportation, and further, the lifting part 13 is provided with a through hole for lifting, when transportation is needed, the lifting rope is bound through the through hole, and then the machine body 1 is lifted and transferred by the hoisting equipment.

[0037] In summary, the auxiliary stirring device 10 and the stirring shaft assembly 7 cooperate to stir, the stirring shaft assembly 7 mainly stirs the shavings and the glue material, and the auxiliary stirring device 10 is used for scraping and brushing the inner wall of the cavity of the machine body 1, so that the shavings and the glue material accumulated on the bottom wall of the cavity of the machine body 1 are continuously disturbed and mixed, the uniformity and the speed of the shavings and the glue material are effectively improved, and the problem of uneven mixing of the material at the bottom of the existing rubber mixing machine is solved.

[0038] 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. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A low-speed ring-type rubber mixing device comprising a body (1) with a cavity and mounting bases (2) fixedly connected to the ends of the bottom of the body (1), characterized in that: The machine body (1) is rotatably provided with a stirring shaft assembly (7) at one end of the cavity for stirring the shavings, and is rotatably provided with a feeding propeller (8) at the other end of the cavity, the stirring shaft assembly (7) and the feeding propeller (8) are respectively drivingly connected to the first rotating driving device (3) and the second rotating driving device (4), a discharging port (6) is arranged on the top of the machine body (1) above the feeding propeller (8), a glue feeding device (5) is arranged on the top of the machine body (1) above the stirring shaft assembly (7) in communication, the cavity of the machine body (1) is further rotatably provided with an auxiliary stirring device (10) near one end of the stirring shaft assembly (7), the auxiliary stirring device (10) is used for cyclically scraping and brushing the inner wall of the cavity of the machine body (1).

2. A low speed ring type rubber mixing device according to claim 1, characterized in that: The auxiliary stirring device (10) is drivingly connected to the rotating driver (105) and is driven by the rotating driver (105) to rotate in the forward or reverse direction.

3. A low speed ring type rubber mixing device according to claim 2, wherein: The auxiliary stirring device (10) further comprises a rotating arm (101) rotatably connected to the cavity of the machine body (1), and a scraper mounting body (102) fixedly connected to the other end of the rotating arm (101).

4. A low speed ring type rubber mixing device according to claim 3, wherein: The rotating arm (101) is rotatably connected to the cavity of the machine body (1) through a transmission wheel (104) and a square mounting seat (106), the transmission wheel (104) is rotatably connected to the machine body (1) and is drivingly connected to the rotating driver (105), the square mounting seat (106) is integrally arranged on the transmission wheel (104), and the rotating arm (101) is fixedly connected to one side of the square mounting seat (106).

5. A low speed ring type rubber mixing device according to claim 4, wherein: A first scraper (103) is fixedly arranged on the inner side of the scraper mounting body (102), and the first scraper (103) is a circular arc body and is used for scraping and dividing the shavings.

6. A low speed ring type rubber mixing device according to claim 4, wherein: A second scraper (111) is fixedly arranged on the inner side of the scraper mounting body (102), two ends of the second scraper (111) form a material dividing tip (114), the material dividing tip (114) is used for scraping and dividing the shavings, one end of a connecting rod (112) is fixedly connected to the inner side of the second scraper (111), the other end of the connecting rod (112) is fixedly connected to a hinged ring (113), and the hinged ring (113) is rotatably connected to the stirring shaft assembly (7).

7. A low speed ring type rubber mixing device according to claim 6, wherein: The stirring shaft assembly (7) comprises a stirring shaft (71) drivingly connected to the first rotating driving device (3) and a plurality of stirring claws (72) arranged on the cylindrical surface of the stirring shaft (71), the stirring claw (72) comprises a fixed part (721) fixedly arranged on the cylindrical surface of the stirring shaft (71) and a movable part (722) movably inserted into the fixed part (721), the fixed part (721) and the movable part (722) are connected by a compression spring (723), and a hook (724) capable of hooking the shavings is formed at the tail end of the movable part (722).

8. A low speed ring type gum mixing device according to any one of claims 2 to 7, characterised in that: A lifting portion (13) for lifting the machine body (1) is formed on the outer surface of the machine body (1).

9. A low speed ring type rubber mixing device according to claim 8, wherein: A through hole for lifting is formed on the lifting portion (13).

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