CN216171953U

CN216171953U - Raw material mixing device is used in production of low aldehyde mould proof urea-formaldehyde resin adhesive

Info

Publication number: CN216171953U
Application number: CN202122736684.XU
Authority: CN
Inventors: 庞志成; 陈广华
Original assignee: Rongxian Runda Furniture Co ltd
Current assignee: Rongxian Runda Furniture Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a raw material mixing device for producing a low-formaldehyde mildew-proof urea-formaldehyde resin adhesive, belongs to the field of raw material mixing equipment, and solves the problem of poor mixing effect of the existing raw material mixing device. This mixing arrangement includes the blending tank, the blending tank top be equipped with the feeder hopper, blending tank bottom one side be equipped with row's material pipe, row expect to be equipped with the relief valve on the pipe, the blending tank in be equipped with the bellows with the feeder hopper intercommunication, bellows bottom be connected with the buffer tube, the buffer tube in be equipped with the spiral leaf, the spiral leaf on seted up a plurality of sieve meshes, blending tank inner wall both sides be equipped with the backup pad, backup pad bottom be equipped with elastic expansion spare, buffer tube bottom outer wall be equipped with the connecting plate, the bottom of connecting plate and elastic expansion spare be connected, still be equipped with the stirring subassembly in the blending tank of buffer tube below. The mixing device provided by the utility model can effectively improve the mixing efficiency and ensure the efficiency of subsequent processing.

Description

Raw material mixing device is used in production of low aldehyde mould proof urea-formaldehyde resin adhesive

Technical Field

The utility model relates to raw material mixing equipment, in particular to a raw material mixing device for producing a low-formaldehyde mildew-proof urea-formaldehyde resin adhesive.

Background

The low-formaldehyde mildew-proof urea-formaldehyde resin adhesive is used for gluing connection between veneers in the production process of artificial boards, and can play roles in connection, insect prevention and bacteriostasis. Is widely applied to the production process of the artificial board. In the production process of the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive, different raw materials are generally required to be mixed before polymerization reaction. At present, to the mixture of various raw materials, generally pour various raw materials into the blending tank and stir, reach the purpose of mixing, but current mixing arrangement, the rabbling mechanism in the blending tank is single, and the mixing effect is relatively poor, leads to the problem that influences follow-up polymerization efficiency. Therefore, the existing raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and aims to provide a raw material mixing device for producing a low-aldehyde mildew-proof urea-formaldehyde resin adhesive, which can effectively improve the mixing efficiency and ensure the efficiency of subsequent processing.

The technical scheme of the utility model is as follows: the utility model provides a raw materials mixing arrangement is used in production of low aldehyde mould proof urea-formaldehyde resin adhesive, includes the blending tank, blending tank top be equipped with the feeder hopper, blending tank bottom one side be equipped with row material pipe, row expect to be equipped with the blow-off valve on the pipe, the blending tank in be equipped with the bellows with the feeder hopper intercommunication, bellows bottom be connected with the buffer tube, the buffer tube in be equipped with the spiral leaf, the spiral leaf on seted up a plurality of sieve meshes, blending tank inner wall both sides be equipped with the backup pad, backup pad bottom be equipped with the elastic expansion part, buffer tube bottom outer wall be equipped with the connecting plate, the connecting plate be connected with the bottom of elastic expansion part, still be equipped with the stirring subassembly in the blending tank of buffer tube below.

As a further improvement, the stirring assembly comprises a driving motor, a stirring shaft and a stirring rod, the driving motor is fixed on the other side of the mixing tank, the output end of the driving motor penetrates through the mixing tank to be connected with the stirring shaft, and the stirring rod is fixed on the outer wall of the stirring shaft.

Furthermore, cams are arranged at two ends of the stirring shaft and are in contact with the connecting plate.

Furthermore, the elastic telescopic piece comprises a telescopic column and a spring, two ends of the telescopic column are respectively connected with the supporting plate and the connecting plate, and the spring is sleeved on the periphery of the telescopic column.

Further, the bottom of the mixing tank is provided with a guide plate which is obliquely arranged, and the discharge pipe is positioned on the outer wall of the mixing tank at the lowest end of the guide plate.

Furthermore, the top of the feed hopper is also provided with a storage box communicated with the feed hopper, and a material baffle is movably inserted on one side of the feed hopper.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

the mixing device of the utility model arranges the buffer tube in the mixing tank, the buffer tube is connected with the feed hopper through the corrugated tube, when the raw materials are mixed, the raw materials are poured into a mixing tank from a feed hopper, and then the raw materials slowly fall along the spiral blade spiral, wherein the smaller raw materials can directly fall through the sieve pores and are mixed with the raw materials falling spirally again, meanwhile, the stirring component works to drive the stirring rod to rotate to stir the raw materials sliding out of the buffer tube, the stirring shaft drives the connecting plate to jack up upwards through the cam while stirring, and cooperate the elasticity extensible member for the buffer tube can be up and down reciprocating vibration, can vibrate the mixing to the raw materials that is falling, mixes through spiral whereabouts, straight line decline mixes, vibration mixing and a plurality of mixing actions of stirring mixing, can effectively improve mixing efficiency, guarantees the efficiency of follow-up processing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic cross-sectional view of a buffer tube of the present invention;

fig. 3 is an enlarged view of the structure of the elastic expansion member of the present invention.

Wherein: 1-mixing tank, 2-feed hopper, 3-discharge pipe, 4-discharge valve, 5-corrugated pipe, 6-buffer pipe, 7-helical blade, 8-support plate, 9-elastic expansion piece, 10-connecting plate, 11-driving motor, 12-stirring shaft, 13-stirring rod, 14-cam, 15-guide plate, 16-storage box, 17-baffle plate, 91-expansion column and 92-spring.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, the raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive comprises a mixing tank 1, a feed hopper 2 is arranged at the top of the mixing tank 1, a discharge pipe 3 is arranged on one side of the bottom of the mixing tank 1, a discharge valve 4 is arranged on the discharge pipe 3, a corrugated pipe 5 communicated with the feed hopper 2 is arranged in the mixing tank 1, the corrugated pipe 5 is a plastic corrugated pipe, a buffer pipe 6 is connected to the bottom of the corrugated pipe 5, a spiral blade 7 is arranged in the buffer pipe 6, so that raw materials can fall spirally along the spiral blade 7, a plurality of sieve holes (not shown in the figure) are arranged on the spiral blade 7, so that small raw material particles can fall directly, support plates 8 are arranged on two sides of the inner wall of the mixing tank 1, an elastic expansion piece 9 is arranged at the bottom of the support plates 8, a connecting plate 10 is arranged on the outer wall of the bottom of the buffer pipe 6, and the connecting plate 10 is connected with the bottom of the elastic expansion piece 9, play the effect of supporting buffer tube 6, still be equipped with the stirring subassembly in mixing tank 1 below buffer tube 6 for the raw materials stirs.

Preferably, the stirring assembly comprises a driving motor 11, a stirring shaft 12 and a stirring rod 13, wherein the driving motor 11 is fixed on the other side of the mixing tank 1, the output end of the driving motor 11 penetrates through the mixing tank 1 and is connected with the stirring shaft 12, and the stirring rod 13 is fixed on the outer wall of the stirring shaft 12. When the stirring device is used, the driving motor 11 works to drive the stirring shaft 12 to rotate, and then the stirring rod 13 is driven to rotate, so that the falling raw materials can be stirred and mixed.

Preferably, cams 14 are arranged at two ends of the stirring shaft 12, the cams 14 are in contact with the connecting plate 10, the stirring shaft 12 drives the cams 14 to rotate in the rotating process, when the highest point of the cam 14 contacts the connecting plate 10, the connecting plate 10 can be jacked up, and when the cam 14 is far away from the connecting plate 10, the connecting plate 10 is reset downwards under the elastic acting force of the elastic expansion piece 9, so that the vibration of the buffer tube 6 is realized.

Preferably, the elastic extensible member 9 includes an extensible column 91 and a spring 92, wherein two ends of the extensible column 91 are respectively connected to the support plate 8 and the connection plate 10, the spring 92 is sleeved on the periphery of the extensible column 91, and the spring 92 pushes against the connection plate 10.

The mixing device of the utility model is characterized in that a buffer tube 6 is arranged in a mixing tank 1, the buffer tube 6 is connected with a feed hopper 2 through a corrugated tube 5, when raw materials are mixed, various raw materials are poured into the mixing tank 1 from the feed hopper 2, at the moment, various raw materials slowly fall along a spiral blade 7 in a spiral manner, wherein smaller raw materials can directly fall through a sieve pore and are mixed with the raw materials falling in the spiral manner again, meanwhile, a stirring component works to drive a stirring rod 13 to rotate to stir the raw materials sliding out of the buffer tube 6, and a stirring shaft 12 drives a connecting plate 10 to jack up through a cam 14 and is matched with an elastic telescopic part 9, so that the buffer tube 6 can vibrate up and down in a reciprocating manner, the falling raw materials can be vibrated and mixed, and the mixing efficiency can be effectively improved through a plurality of mixing actions of spiral falling mixing, linear falling mixing, vibration mixing and stirring mixing, the efficiency of subsequent processing is guaranteed.

Preferably, be equipped with the guide plate 15 that the slope was arranged in 1 bottom of blending tank, and arrange material pipe 3 and be located the 1 outer wall of blending tank of the minimum one end of guide plate 15, conveniently discharge material water conservancy diversion after will mixing to arranging material pipe 3.

Preferably, the top of the feed hopper 2 is further provided with a storage box 16 communicated with the feed hopper, and a baffle plate 17 is movably inserted into one side of the feed hopper 2. When throwing the material, can pour different raw materials into storage case 16 in advance, then pull out striker plate 17 again, multiple raw materials can fall simultaneously this moment, further improve mixing efficiency.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.

Claims

1. The utility model provides a raw materials mixing arrangement is used in production of low aldehyde mould proof urea-formaldehyde resin adhesive, includes blending tank (1), blending tank (1) top be equipped with feeder hopper (2), blending tank (1) bottom one side be equipped with row material pipe (3), row arrange and be equipped with on material pipe (3) and arrange material valve (4), its characterized in that, blending tank (1) in be equipped with bellows (5) with feeder hopper (2) intercommunication, bellows (5) bottom be connected with buffer tube (6), buffer tube (6) in be equipped with spiral leaf (7), spiral leaf (7) on seted up a plurality of sieve meshes, blending tank (1) inner wall both sides be equipped with backup pad (8), backup pad (8) bottom be equipped with elastic expansion spare (9), buffer tube (6) bottom outer wall be equipped with connecting plate (10), connecting plate (10) be connected with the bottom of elastic expansion spare (9), and a stirring component is also arranged in the mixing tank (1) below the buffer tube (6).

2. The raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive is characterized in that the stirring assembly comprises a driving motor (11), a stirring shaft (12) and a stirring rod (13), the driving motor (11) is fixed to the other side of the mixing tank (1), the output end of the driving motor (11) penetrates through the mixing tank (1) and is connected with the stirring shaft (12), and the stirring rod (13) is fixed to the outer wall of the stirring shaft (12).

3. The raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive as claimed in claim 2, wherein cams (14) are arranged at two ends of the stirring shaft (12), and the cams (14) are in contact with the connecting plate (10).

4. The raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive as claimed in claim 1, wherein the elastic telescopic member (9) comprises a telescopic column (91) and a spring (92), two ends of the telescopic column (91) are respectively connected with the support plate (8) and the connecting plate (10), and the spring (92) is sleeved on the periphery of the telescopic column (91).

5. The raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive is characterized in that a flow guide plate (15) which is obliquely arranged is arranged at the bottom of the mixing tank (1), and the discharge pipe (3) is positioned on the outer wall of the mixing tank (1) at the lowest end of the flow guide plate (15).

6. The raw material mixing device for producing the low-formaldehyde mildew-proof urea-formaldehyde resin adhesive according to any one of claims 1 to 5, wherein a storage box (16) communicated with the feed hopper (2) is further arranged at the top of the feed hopper (2), and a material baffle plate (17) is movably inserted at one side of the feed hopper (2).