CN202507424U - Encryption machine without storage bin - Google Patents

Abstract

The utility model relates to an encryption machine without a storage bin. The encryption machine comprises a machine housing, wherein a charge hole is formed in the top of the machine housing; a grinding device is arranged in the machine housing; and a discharge hole of the grinding device is directly connected with a barrel charge hole in a melting device. According to the encryption machine adopting a structure without the storage bin, foaming plastics are always ground in the grinding device before entering into the barrel charge hole and are guaranteed to enter into the barrel charge hole after being fully ground, so that the encryption machine is suitable for quick blanking and higher in reliability; in addition, a screw rod in a barrel is a varying pitch screw rod, and the screw pitch of the screw rod is gradually reduced in the direction from the position close to the barrel charge hole to a barrel discharge hole, so that the problems of shutdown and manual cleaning due to difficult blanking and the like in the prior art are further solved.

Description

No feed bin formula encryption equipment

Technical field

The utility model relates to a kind of no feed bin formula encryption equipment, and encryption equipment is also claimed to pulverize plasticizing machine or fusing machine, is used for the discarded foamed plastic of melt processed, significantly to dwindle its volume and convenient transportation, to recycle.

Background technology

Expandable polystyrene (EPS), expandable polypropylene (EPP), expandability polyethylene from high pressure process foamed plastics such as (EPE) have good heat insulation, sound insulation, performance such as shockproof, and its application is increasingly extensive.The recycling of discarded foamed plastic not only can be protected environment, energy savings, and have good economic benefits.One of discarded at present foamed plastic processing method is through broken, hot melt regeneration and granulation, becomes another kind of material particle, adds different auxiliary agents again, makes another kind of material through processed.Because foamed plastic bulky, it is higher in the recycling process waste foamed plastics to be transported to the cost of transportation of processing stand.Though can waste foamed plastics be transported after crushed, because be the foaming thing, so volume is bigger.

Existing fusing machine comprises: frame, engine housing and motor, and the top of engine housing is provided with charging aperture, is provided with reducing mechanism, reducing mechanism below in the engine housing and is provided with aggregate bin (being feed bin), and the aggregate bin below is provided with melting appartus; Said melting appartus comprises barrel, and the import of barrel is arranged on the end face rear portion of barrel, the import of the relative barrel of outlet of aggregate bin, and hoop is provided with heating collar on the extension outer wall of barrel, and the extension end face of barrel is provided with the discharging mouth, is provided with screw rod in the barrel.

The weak point of above-mentioned existing fusing machine is: when the foamed plastic length in reducing mechanism falls into aggregate bin or volume are big, often can not get into screw rod, cause the blanking difficulty, and then can only shut down the pedestrian worker's cleaning of going forward side by side, influence production efficiency.

How to address the above problem, be the technical barrier of this area.

The utility model content

The technical problem that the utility model at first will solve provide a kind of simple in structure, be suitable for quick blanking and the higher no feed bin formula encryption equipment of reliability.

For solving above-mentioned primary technical problem; The no feed bin formula encryption equipment that the utility model provides comprises: engine housing; The top of engine housing is provided with charging aperture, is provided with reducing mechanism in the engine housing, it is characterized in that: the discharging opening of reducing mechanism directly with melting appartus in the barrel charging aperture link to each other.

Melting appartus comprises the screw rod of being located in the barrel, and this screw rod is a varying pitch screw, and the pitch of screw rod is little by reaching greatly on contiguous barrel charging aperture to the direction of barrel discharging opening.

On the direction of barrel charging aperture to barrel discharging opening, it is big that the internal diameter of said screw rod becomes gradually.During use; Because the internal diameter of barrel is constant; And the internal diameter of screw rod becomes greatly gradually, makes that the material on the screw rod at the contiguous barrel charging aperture place in the barrel is less, and the heater that is wrapped in the barrel outer wall at this moment melts foamed plastic easily fast; And melt more thorough, thereby further dwindle the volume of foamed plastic.

As preferred scheme, the contiguous barrel discharging opening place of said screw rod is hollow, alleviating the weight of screw rod, and then alleviates motor load; On the other hand, can when bringing into use, the temperature of screw rod hollow part be raise fast.

As further preferred scheme, be provided with heater in the hollow part of said screw rod, be used for further heating, make further quick, the thoroughly fusing of foamed plastic, thereby further dwindle the volume of foamed plastic.

As the preferred scheme of another kind, the outboard end of said barrel discharging opening is connected with continuous heat pipe, and this continuous heat pipe is that outer wall is wrapped up in the hollow pipe that is provided with heater, is fixed with tube core on the axis in this continuous heat pipe, and the external diameter of this tube core is less than the internal diameter of continuous heat pipe.During discharging, the outer wall from the liquation of barrel discharging opening output along tube core flows and accepts the heater Fast Heating, finally sees off; The liquation that continuous heat pipe is used for further the discharging opening of barrel being extruded heats; With respect to pure hollow pipe; The central part deficiency of being heated in the continuous heat pipe of the utility model is suitable for avoiding managing; Thereby further eliminate the solid particle of the foamed plastic that wherein exists, and further dwindle the volume of foamed plastic.

Reducing mechanism comprises: the multi-disc moving knife of stationary distribution on main shaft; Each moving knife 1-10 ° of distribution of staggering successively on same direction, thus make a blade not on same straight line, the situation of having avoided each blade to cut foamed plastic simultaneously; Promptly when work; Only some blade drives the load of the pulverizing motor of main shaft at the cutting foamed plastic thereby alleviated, and makes the load homogenising of pulverizing motor; Avoided pulverizing the excessive situation of moment load of motor, ensured and pulverized the safe in utilization of motor.

As further preferred scheme, be convenient production, installation and removal, the multi-disc moving knife is fixed on the sleeve, and this sleeve key is engaged on the said main shaft, and the two ends of this sleeve are provided with key and are engaged in the fixed cover on the said main shaft.

The technique effect that the utlity model has: (1) the utility model is through adopting no feed bin formula structure; Make foamed plastic before getting into the barrel charging aperture; All the time in reducing mechanism, pulverize; Guarantee that foamed plastic could be got into the barrel charging aperture after fully pulverizing, so be suitable for quick blanking and reliability higher; In addition, adopt the screw rod of varying pitch, further solved the blanking difficulty that prior art exists, and then can only shut down problem such as the pedestrian worker's cleaning of going forward side by side.(2) the utility model becomes big screw rod gradually through adopting internal diameter, has solved problems such as foamed plastic that prior art exists melt in barrel slowly or can not thoroughly melt.(3) the utility model has the screw rod and/or the continuous heat pipe of hollow part through employing, has further solved problem such as can not thoroughly melt.(4) moving knife of the utility model through adopting non-rectilinear to distribute, solved that prior art exists when running into the bigger foamed plastic of indivedual thickness and volume, the moment of pulverizing motor the problems such as excessive, particle difficulty of loading.

Description of drawings

For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein

Fig. 1 is the structural representation of the encryption equipment of the utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the left view of Fig. 1;

Fig. 4 is the structural representation of the reducing mechanism in the encryption equipment of the utility model;

Fig. 5 is the right view of Fig. 4;

Fig. 6 is that the internal diameter in the encryption equipment of the utility model becomes big gradually and has the structural representation of the varying pitch screw of hollow part;

Fig. 7 is the structural representation of the constant varying pitch screw of the internal diameter in the encryption equipment of the utility model;

Fig. 8 is the structural representation of the continuous heat pipe of the utility model;

Fig. 9 is the end face structure sketch map of said continuous heat pipe;

Figure 10 is the structural representation that the internal diameter in the encryption equipment of the utility model becomes big constant lead screw gradually.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:

Like Fig. 1 to 3; The no feed bin formula encryption equipment of present embodiment comprises: frame 10, engine housing 7, be located at the reducing mechanism in the engine housing 7, the melting appartus of being located at the reducing mechanism below, the top of engine housing 7 and be provided with charging aperture; Melting appartus comprises barrel 1, and barrel charging aperture 11 directly links to each other with the discharging opening of reducing mechanism.

Hoop is provided with heating collar on the extension outer wall of barrel discharging opening 12, is provided with screw rod 2 in the barrel 1; The screw drive motor is in transmission connection with screw rod 2 through a gearbox 9, pulverizes motor 6 and is in transmission connection through the main shaft 4 in a belt pulley 8 and the said reducing mechanism.

Like Fig. 7, screw rod 2 is a varying pitch screw, and the pitch of screw rod 2 is little by reaching greatly on contiguous barrel charging aperture 11 to the direction of barrel discharging opening 12.As preferred scheme, the pitch of the contiguous barrel charging aperture 11 of screw rod 2 can be confirmed with reference to the maximum length value that is suitable for through the foaming plastic block of said reducing mechanism.

As further preferred scheme, like Fig. 6, on the direction of barrel charging aperture 11 to barrel discharging opening 12, the internal diameter of said screw rod 2 becomes greatly gradually, and external diameter is constant.During use; Because the internal diameter of barrel 1 is constant; And the internal diameter of screw rod 2 becomes greatly gradually, makes that the material on the screw rod 2 at contiguous barrel charging aperture 11 places in the barrel 1 is less, and the heater that is wrapped in barrel 1 outer wall at this moment melts foamed plastic easily fast; And melt more thorough, thereby further dwindle the volume of foamed plastic.

The contiguous barrel discharging opening place of said screw rod 2 is hollow, alleviating the weight of screw rod 2, and then alleviates the load of screw drive motor; On the other hand, can when bringing into use, the temperature of screw rod 2 hollow parts 21 be raise fast.

Be provided with heater in the hollow part 21 of said screw rod 2, be used for further heating, make further quick, the thoroughly fusing of foamed plastic, thereby further dwindle the volume of foamed plastic.The preferred electric heater unit of heater, during screw rod 2 rotations, this electric heater unit selects for use the brush mode to link to each other with power supply.Also can adopt the heated oils pipeline of active joint formula, carry out the spacer heating.

The outboard end of said barrel discharging opening is connected with continuous heat pipe 3; Like Fig. 8; Should wrap up in the hollow pipe that is provided with heater for outer wall by continuous heat pipe 3; Be somebody's turn to do on the axis in the continuous heat pipe 3 and be fixed with solid tube core 31, tube core 31 is fixed in the continuous heat pipe 3 through a plurality of contiguous blocks 32, and the external diameter of this tube core 31 is less than the internal diameter of continuous heat pipe 3.During discharging, the outer wall from the liquation of barrel discharging opening 12 output along tube core 31 flows and accepts the heater Fast Heating, finally sees off, thereby further eliminates the solid particle of the foamed plastic that wherein exists, and further dwindle the volume of foamed plastic.Employing has the continuous heat pipe 3 of tube core 31, with respect to pure hollow pipe, and the central part deficiency of being heated in the continuous heat pipe 3 of the utility model is suitable for avoiding managing.

Reducing mechanism in this pulverizing plasticizing machine comprises: the multi-disc moving knife 5 of stationary distribution on main shaft 4, be located at the quiet cutter 13 that is interspersed one by one with each moving knife 5 in the engine housing 7; Like Fig. 5, each moving knife 5 1-10 ° of distribution of staggering successively on same direction, thus make a blade not on same straight line; The situation of having avoided each blade to cut foamed plastic simultaneously, promptly when work, only some blade is at the cutting foamed plastic; Thereby alleviated the load that drives the pulverizing motor 6 of main shaft 4; And make the load homogenising of pulverizing motor 6, and avoided pulverizing the excessive situation of moment load of motor 6, ensured the safe in utilization and service life of pulverizing motor 6.

Be convenient production, installation and removal, multi-disc moving knife 5 is fixed on the sleeve, and this sleeve key is engaged on the said main shaft 4, and the two ends of this sleeve are provided with key and are engaged in the fixed cover 41 on the said main shaft 4.

As the embodiment of optimizing,, an axis of centres bearing can be set in the central authorities of main shaft 4 if said main shaft 4 length are longer.

As the embodiment of optimizing, the pulverizing plasticizing machine of present embodiment has been cancelled aggregate bin of the prior art, that is: with barrel charging aperture 11 directly be located at reducing mechanism under adjacent, and the little matched in clearance of external diameter of the outer end of each moving knife 5 and screw rod 2.This is not only less machine volume has been avoided the buildup that aggregate bin possibly bring, the defective of putty simultaneously, has improved operating efficiency.

As another kind of scheme, as the modification of the said screw rod 2 among Fig. 6, screw rod 2 can adopt uniform pitch.

Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.

Claims (7)

1. a no feed bin formula encryption equipment comprises engine housing, and the top of engine housing is provided with charging aperture, is provided with reducing mechanism in the engine housing, it is characterized in that: the discharging opening of reducing mechanism directly with melting appartus in barrel charging aperture (11) link to each other.

2. no feed bin formula encryption equipment according to claim 1; It is characterized in that: melting appartus comprises the screw rod of being located in the barrel (1) (2); This screw rod (2) is a varying pitch screw, and the pitch of screw rod (2) is little by reaching greatly on contiguous barrel charging aperture (11) to the direction of barrel discharging opening (12).

3. no feed bin formula encryption equipment according to claim 2 is characterized in that: to the direction of barrel discharging opening (12), the internal diameter of said screw rod (2) becomes big gradually at barrel charging aperture (11).

4. no feed bin formula encryption equipment according to claim 3 is characterized in that: the contiguous barrel discharging opening place of said screw rod (2) is hollow; Be provided with heater in the hollow part (21) of said screw rod (2).

5. no feed bin formula encryption equipment according to claim 4; It is characterized in that: the outboard end of said barrel discharging opening is connected with continuous heat pipe (3); Should wrap up in the hollow pipe that is provided with heater for outer wall by continuous heat pipe (3); Be somebody's turn to do on the axis in the continuous heat pipe (3) and be fixed with tube core (31), the external diameter of this tube core (31) is less than the internal diameter of continuous heat pipe (3).

6. no feed bin formula encryption equipment according to claim 4 is characterized in that: the reducing mechanism in this pulverizing plasticizing machine comprises: the multi-disc moving knife (5) of stationary distribution on the main shaft (4) of pulverizing the plasticizing machine; Each moving knife (5) 1-10 ° of distribution of staggering successively on same direction.

7. no feed bin formula encryption equipment according to claim 6; It is characterized in that: multi-disc moving knife (5) is fixed on the sleeve; This sleeve key is engaged on the said main shaft (4), and the two ends of this sleeve are provided with key and are engaged in the fixed cover (41) on the said main shaft (4).

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