Dough grinding and pelletizing device capable of rapidly replacing net
By using the elastic connection and adjustment mechanism of the sprocket shaft and spring, the problems of difficult blade adjustment and non-perpendicular rotation shaft in the pelletizing device are solved, enabling quick screen replacement and cleaning, and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-27
AI Technical Summary
The existing pelletizing device has difficulties in aligning the cutter's rotating shaft with the template, making blade adjustment difficult, and also inconvenient for screen replacement and screw cleaning.
By setting up an elastic connection between the sprocket shaft and the spring, the cutter is ensured to fit tightly against the template, and the adjustment mechanism and detachable fan cover design enable quick screen changing and cutter adjustment.
It solves the problems of difficult blade adjustment and non-perpendicular rotation axis, simplifies screen changing and cleaning processes, and improves ease of use.
Smart Images
Figure CN224040850U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of granulating device, concretely relates to a surface grinding granulating device capable of quickly changing screen. BACKGROUND
[0002] Whether single screw extruder can cut qualified and good-looking particles, granulating device is very important, the granulating device on the market at present such as the attached Figure 5 As shown in the figure, the cutter rotating shaft is fixed on the hot cutting template and it is difficult to ensure perpendicular to the template, and it is difficult to adjust the cutter when the cutter is attached to the template, in addition, the screen changer is a plate type screen changer, and the machine head and the screen changer need to be removed when cleaning the screw, which makes it difficult to clean the screw and brings inconvenience to use. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a surface grinding granulating device capable of quickly changing screen to solve the problems in the above background technology.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] A surface grinding granulating device capable of quickly changing screen, comprising:
[0006] A hot cutting air baffle and a motor, the inside of the hot cutting air baffle is provided with a cutter mechanism, the motor is located on one side of the hot cutting air baffle, the output end of the motor is connected with the cutter mechanism, for driving the cutter mechanism to rotate, the cutter mechanism comprises a chain wheel shaft two, a spring, a chain wheel shaft one, a cutter head, a cutter handle and a cutter body, the output end of the motor is connected with the chain wheel shaft two, the chain wheel shaft two and the chain wheel shaft one are connected through double-row chains, the spring is arranged between the chain wheel shaft two and the chain wheel shaft one, realizing elastic connection, the elastic force of the arranged spring can push the chain wheel shaft together, and then it is beneficial to the cutter installed on the chain wheel shaft one to always adhere to one side of the hot cutting template, the problems of difficult cutter adjustment and non-perpendicular rotating shaft are solved, one end of the chain wheel shaft one is provided with the cutter head, the outer end of the cutter head is provided with the cutter body through the cutter handle, the lower end of the motor is provided with an adjusting mechanism, for adjusting the position of the motor and the cutter mechanism, the other side of the hot cutting air baffle is provided with an air baffle plate, the inside of the air baffle plate is provided with a hot cutting template, one side of the hot cutting template is provided with a shunt cone, one side of the air baffle plate is provided with a transition body group, the inside of the transition body group is provided with a multi-hole plate, one end of the shunt cone is located in the inside of the transition body group, the lower part of the hot cutting air baffle is further provided with a blanking hopper, and the lower end of the blanking hopper is provided with a venturi tee joint.
[0007] Preferably, the adjusting mechanism comprises a sliding rod, a bottom plate, a lead screw, a cross beam, a sliding bearing, a sliding seat and a seat cover, one side of the hot cutting air cover is connected with the sliding rod, the outer end of the sliding rod is connected with the seat cover in sliding mode, one side of the seat cover is provided with the sliding seat, one side of the sliding seat is connected with the cross beam, the lead screw is rotatably connected with the sliding seat through the sliding bearing, the lead screw is threadedly connected with the cross beam, the upper end of the seat cover is provided with the motor through the bottom plate, when the motor and the cutter mechanism need to be adjusted, the lead screw is rotated, the lead screw is threadedly connected with the cross beam, the cross beam can move horizontally relative to the sliding rod, the bottom plate, the motor and the cutter mechanism are driven to move horizontally, and the horizontal distance of the cutter mechanism relative to the hot cutting mold plate is adjusted.
[0008] Preferably, the outer end of the lead screw is provided with a hand wheel two, which is used for rotating the lead screw, and the lower end of the bottom plate is provided with an adjusting pad.
[0009] Preferably, the air cover plate comprises an air cover front plate and an air cover rear plate, the other side of the hot cutting air cover is provided with the air cover front plate, one end of the air cover front plate is hingedly connected with the air cover rear plate, so that the air cover front plate can rotate relative to the air cover rear plate and be opened, after being opened, the cutter can be adjusted, one side of the air cover rear plate is connected with the transition body group, one end of the air cover rear plate is connected with a connecting piece, the connecting piece is hingedly connected with a hand wheel shaft through a hinge shaft three, the other end of the air cover front plate is provided with an opening matched with the hand wheel shaft, the hand wheel shaft passes through the opening, one end of the hand wheel shaft is threadedly connected with a hand wheel one, when the air cover front plate and the air cover rear plate are locked and fixed, the hand wheel shaft is rotated to pass through the inside of the opening at one end of the air cover front plate, then the hand wheel one is rotated, so that the hand wheel one is tightly attached to the surface of the air cover front plate, the air cover front plate and the air cover rear plate are locked through the hand wheel one, the hand wheel shaft, the connecting piece and the hinge shaft three, conversely, the air cover front plate and the air cover rear plate can be opened, and the cutter can be adjusted.
[0010] Preferably, the transition body group comprises a front transition body, a half connecting piece and a rear transition body, the front transition body is connected with the rear transition body through the half connecting piece, and the multi-hole plate is located between the front transition body and the rear transition body.
[0011] Preferably, the half connector comprises a hinge shaft I, a hinge bolt, a lower half block, an upper half block, a hinge shaft II, a half hinge seat and a thickened nut, the outer end of the rear transition body is provided with the half hinge seat, the front transition body is hinged with the half hinge seat through the hinge shaft II, the front transition body can rotate relative to the hinge shaft II, the upper end of the half hinge seat is hinged with the upper half block through the hinge shaft I, the lower end of the half hinge seat is hinged with the lower half block through the hinge shaft I, the hinge bolt is arranged between the upper half block and the lower half block, and one end of the hinge bolt is provided with the thickened nut.
[0012] Preferably, one side of the front cover plate is connected with a sliding rod sleeve, and the sliding rod sleeve is connected with a sliding rod body.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The hinge bolt and the thickened nut are used for mounting and fixing the lower half block and the upper half block, the front transition body and the rear transition body are locked, the hinge bolt and the thickened nut are disassembled, the device can be opened, the screen can be replaced, the screw rod can be pulled out for cleaning, the sliding rod body is arranged on the front cover plate of the air cover, the front cover plate and the rear cover plate of the air cover are hinged, the device can be opened, the cutter can be easily opened, the spring is arranged between the chain wheel shaft II and the chain wheel shaft I, the chain wheel shaft I is elastically connected, the spring can push the chain wheel shaft I, the cutter on the chain wheel shaft I can always be close to the hot cutting template, the cutter can be easily opened, the rotating shaft is perpendicular, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a left view sectional view of the utility model;
[0017] Figure 3 It is a connection schematic view of the lower half block and the upper half block of the utility model;
[0018] Figure 4 It is a top view of the utility model;
[0019] Figure 5 It is a structure schematic view of the prior art pelletizing device;
[0020] In the figure: 1, hinge shaft one; 2, hinge bolt; 3, lower half block; 4, upper half block; 5, hinge shaft two; 6, half hinge base; 8, rear transition body; 9, multi-hole plate; 10, front transition body; 11, flow dividing cone; 12, hot cutting template; 13, wind cover rear plate; 14, wind cover front plate; 15, cutter handle; 16, cutter body; 18, cutter head; 19, chain wheel shaft one;
[0021] 20, spring; 21, chain wheel shaft two; 22, bottom plate; 23, adjusting pad; 24, screw rod; 25, cross beam; 26, sliding bearing; 27, sliding base; 28, base cover; 29, hot cutting wind cover;
[0022] 30, blanking hopper; 31, venturi tee; 32, slide rod sleeve; 33, slide rod body; 34, hand wheel one; 35, hand wheel shaft; 36, hinge shaft three; 37, connecting piece; 39, thickened nut; 40, motor; 41, hand wheel two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Embodiment:
[0025] Please refer to Figures 1-4 Fig. 1 shows a surface grinding and pelletizing device capable of quickly changing screen, comprising:
[0026] The hot cutting air cover 29 is internally provided with a cutter mechanism, and the motor 40 is located on one side of the hot cutting air cover 29. The output end of the motor 40 is connected with the cutter mechanism, and is used to drive the cutter mechanism to rotate. The cutter mechanism comprises a sprocket shaft two 21, a spring 20, a sprocket shaft one 19, a cutter disc 18, a cutter handle 15 and a cutter body 16. The output end of the motor 40 is connected with the sprocket shaft two 21. The sprocket shaft two 21 and the sprocket shaft one 19 are connected through double-row chains, so that they can slide relative to each other. The spring 20 is arranged between the sprocket shaft two 21 and the sprocket shaft one 19, so as to achieve elastic connection. The spring force of the spring 20 arranged can push the sprocket shaft one 19, so as to facilitate the cutter installed on the sprocket shaft one 19 to always adhere to one side of the hot cutting template 12, and solve the problems of difficult cutter adjustment and non-perpendicular rotating shaft. One end of the sprocket shaft one 19 is provided with the cutter disc 18. The outer end of the cutter disc 18 is provided with the cutter body 16 through the cutter handle 15. The lower end of the motor 40 is provided with an adjusting mechanism, which is used to adjust the positions of the motor 40 and the cutter mechanism. The other side of the hot cutting air cover 29 is provided with an air cover plate. The inside of the air cover plate is provided with the hot cutting template 12. One side of the hot cutting template 12 is provided with a shunt cone 11. One end of the shunt cone 11 is located in the inside of the transition body group. The lower side of the hot cutting air cover 29 is further provided with a blanking hopper 30. The lower end of the blanking hopper 30 is provided with a venturi tee 31.
[0027] Referring to Figures 1-4 As shown, the adjusting mechanism comprises a sliding rod, a bottom plate 22, a lead screw 24, a cross beam 25, a sliding bearing 26, a sliding seat 27 and a seat cover 28. One side of the hot cutting air cover 29 is connected with the sliding rod. The outer end of the sliding rod is slidingly connected with the seat cover 28. One side of the seat cover 28 is provided with the sliding seat 27. One side of the sliding seat 27 is connected with the cross beam 25. The lead screw 24 is rotationally connected with the sliding seat 27 through the sliding bearing 26. The lead screw 24 is threadedly connected with the cross beam 25. The upper end of the seat cover 28 is provided with the motor 40 through the bottom plate 22. When it is necessary to adjust the positions of the motor 40 and the cutter mechanism, the lead screw 24 is rotated, so that the lead screw 24 is threadedly matched with the cross beam 25, and then the cross beam 25 can move horizontally relative to the sliding rod, and the bottom plate 22, the motor 40 and the cutter mechanism are further driven to move horizontally, which is beneficial to adjusting the horizontal distance of the cutter mechanism relative to the hot cutting template 12.
[0028] Referring to Figures 1-4 As shown, the outer end of the lead screw 24 is provided with a hand wheel two 41, which is used to rotate the lead screw 24. The lower end of the bottom plate 22 is provided with an adjusting pad 23.
[0029] Referring to Figures 1-4As shown, the hood plate includes a hood front plate 14 and a hood rear plate 13, the other side of the hot cutting hood 29 is provided with the hood front plate 14, one end of the hood front plate 14 is hinged with the hood rear plate 13, so that the hood front plate 14 can rotate relative to the hood rear plate 13 and open, after opening, it is beneficial to adjust the knife, one side of the hood rear plate 13 is connected with the transition group, one end of the hood rear plate 13 is connected with the connecting piece 37, the connecting piece 37 is hinged with the hand wheel shaft 35 through the hinge shaft three 36, the other end of the hood front plate 14 is provided with an opening matched with the hand wheel shaft 35, for the hand wheel shaft 35 to pass through the opening, one end of the hand wheel shaft 35 is threadedly connected with the hand wheel one 34, when the hood front plate 14 and the hood rear plate 13 are locked and fixed, the hand wheel shaft 35 is passed through the inside of the opening at one end of the hood front plate 14 by rotating, and then the hand wheel one 34 is rotated, so that the hand wheel one 34 is tightly attached to the surface of the hood front plate 14, so that the hood front plate 14 and the hood rear plate 13 are locked by the hand wheel one 34, the hand wheel shaft 35, the connecting piece 37 and the hinge shaft three 36, and vice versa, the hood front plate 14 and the hood rear plate 13 can be opened, which is convenient for adjusting the knife.
[0030] Reference Figures 1-4 As shown, the transition group includes a front transition body 10, a half connecting piece 37 and a rear transition body 8, the front transition body 10 is connected with the rear transition body 8 through the half connecting piece 37, the multi-hole plate 9 is located between the front transition body 10 and the rear transition body 8, and the other side of the rear transition body 8 is provided with a screw rod device.
[0031] Reference Figures 1-4 As shown, the half connecting piece 37 includes a hinge shaft one 1, a hinge bolt 2, a lower half block 3, an upper half block 4, a hinge shaft two 5, a half hinge seat 6 and a thickened nut 39, the half hinge seat 6 is installed at the outer end of the rear transition body 8, the front transition body 10 is hinged with the half hinge seat 6 through the hinge shaft two 5, the front transition body 10 can rotate relative to the hinge shaft two 5, the upper end of the half hinge seat 6 is hinged with the upper half block 4 through the hinge shaft one 1, the lower end of the half hinge seat 6 is hinged with the lower half block 3 through the hinge shaft one 1, the hinge bolt 2 is installed between the upper half block 4 and the lower half block 3, one end of the hinge bolt 2 is provided with the thickened nut 39, the hinge bolt 2 and the thickened nut 39 are used to install and fix the lower half block 3 and the upper half block 4, so as to lock the front transition body 10 and the rear transition body 8, and vice versa, the hinge bolt 2 and the thickened nut 39 can be disassembled to open, which is beneficial to replace the screen and clean the screw rod.
[0032] Reference Figures 1-4 As shown, one side of the hood front plate 14 is connected with a slide rod sleeve 32, the slide rod sleeve 32 is connected with a slide rod body 33, and the slide rod body 33 is connected with the grain cutting device.
[0033] The utility model discloses a hinge bolt 2 and thickening nut 39 for installing and fixing lower half block 3, upper half block 4, realize the locking of front transition body 10 and rear transition body 8, conversely, after disassembling hinge bolt 2 and thickening nut 39, can open it, and then be favorable to change net and draw out screw rod and clean, and the cutting device is installed on the wind cover front plate 14 through the slide bar body 33, and is hinged between the wind cover front plate 14 and the wind cover rear plate 13, and then it is convenient to open, and it is convenient to open the cutter, be provided with spring 20 between sprocket shaft no. 2 21 and sprocket shaft no. 1 19, realize elastic connection, the spring 20 of setting can play the role of the spring force to the sprocket shaft no. 1 19 and push, and then be favorable to cutter installed on sprocket shaft no. 1 19 can always be close to one side of hot cutting template 12, solve the cutter difficult and the problem of non - perpendicular rotating shaft, convenient to use.
[0034] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A surface grinding and pelletizing device capable of quick screen change, characterized in that, The utility model provides a hot cutting wind cover and motor (40), the inside of hot cutting wind cover (29) is provided with cutting knife mechanism, the one side of hot cutting wind cover (29) is located motor (40), and the output of motor (40) is connected with cutting knife mechanism, and cutting knife mechanism includes sprocket shaft two (21), spring (20), sprocket shaft one (19), cutter head (18), cutting knife handle (15) and cutting knife body (16), the output of motor (40) is connected with sprocket shaft two (21), and sprocket shaft two (21) is connected with sprocket shaft one (19) through double-row chain, and the spring (20) is arranged between sprocket shaft two (21) and sprocket shaft one (19), and one end of sprocket shaft one (19) is installed cutter head (18), and the outer end of cutter head (18) is installed cutting knife body (16) through cutting knife handle (15), and the lower end of motor (40) is provided with adjusting mechanism, and the other side of hot cutting wind cover (29) is installed wind cover plate, and the inside of wind cover plate is provided with hot cutting template (12), and one side of hot cutting template (12) is installed shunt cone (11), and one side of wind cover plate is provided with transition group, and the inside of transition group is installed multi-hole plate (9), and one end of shunt cone (11) is located in the inside of transition group, and the lower of hot cutting wind cover (29) is also provided with blanking hopper (30), and the lower end of blanking hopper (30) is installed venturi tee (31). The adjusting mechanism includes sliding rod, bottom plate (22), lead screw (24), crossbeam (25), sliding bearing (26), sliding seat (27) and seat cover (28), one side of hot cutting wind cover (29) is connected with sliding rod, and the outer end of sliding rod is slidably connected with seat cover (28), and one side of seat cover (28) is provided with sliding seat (27), and one side of sliding seat (27) is connected with crossbeam (25), and lead screw (24) is rotatably connected with sliding seat (27) through sliding bearing (26), and lead screw (24) is threadedly connected with crossbeam (25), and the upper end of seat cover (28) is installed motor (40) through bottom plate (22).
2. The surface grinding and pelletizing device capable of quickly changing the screen according to claim 1, wherein: The outer end of lead screw (24) is installed hand wheel two (41), and the lower end of bottom plate (22) is provided with adjusting pad (23).
3. The surface grinding and pelletizing device capable of quick screen change according to claim 2, characterized in that: The wind cover plate includes wind cover front plate (14) and wind cover back plate (13), and the other side of hot cutting wind cover (29) is installed wind cover front plate (14), and one end of wind cover front plate (14) is hingedly connected with wind cover back plate (13), and one side of wind cover back plate (13) is connected with transition group, and one end of wind cover back plate (13) is connected with connecting piece (37), and connecting piece (37) is hingedly connected with hand wheel shaft (35) through hinge shaft three (36), and the other end of wind cover front plate (14) is provided with opening matched with hand wheel shaft (35), and one end of hand wheel shaft (35) is threadedly connected with hand wheel one (34).
4. The surface grinding and pelletizing device capable of quick screen change according to claim 3, characterized in that: 5. The surface grinding and pelletizing device capable of quick screen change according to claim 4, characterized in that: The transition body group comprises a front transition body (10), a half joint (37) and a rear transition body (8), the front transition body (10) is connected with the rear transition body (8) through the half joint (37), and the multi-hole plate (9) is located between the front transition body (10) and the rear transition body (8).
6. The surface grinding and pelletizing device capable of quick screen change according to claim 5, characterized in that: The half joint (37) comprises a hinge shaft I (1), a hinge bolt (2), a lower half block (3), an upper half block (4), a hinge shaft II (5), a half hinge base (6) and a thickened nut (39), the outer end of the rear transition body (8) is provided with the half hinge base (6), the front transition body (10) is hinged with the half hinge base (6) through the hinge shaft II (5), the upper end of the half hinge base (6) is hinged with the upper half block (4) through the hinge shaft I (1), the lower end of the half hinge base (6) is hinged with the lower half block (3) through the hinge shaft I (1), the hinge bolt (2) is arranged between the upper half block (4) and the lower half block (3), and one end of the hinge bolt (2) is provided with the thickened nut (39).
7. The surface grinding and pelletizing device capable of quick screen change according to claim 6, characterized in that: One side of the fan cover front plate (14) is connected with a sliding rod sleeve (32), and the sliding rod sleeve (32) is connected with a sliding rod body (33).