CN217801955U

CN217801955U - Cutting assembly of extruder

Info

Publication number: CN217801955U
Application number: CN202221953846.3U
Authority: CN
Inventors: 李庆
Original assignee: Tai'an Taichong Pet Food Co ltd
Current assignee: Tai'an Taichong Pet Food Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a cutting assembly of an extruder, which comprises a cutting roller, a bracket and a driving mechanism, wherein the cutting assembly is arranged at the position of an extrusion port of the extruder, the driving mechanism is connected with the cutting roller and is used for driving the cutting roller to rotate, the cutting roller is connected with a frame of the extruder through the bracket, the cutting roller is arranged above a transmission belt of the extruder, the outer surface of the cutting roller is detachably connected with a plurality of cutters which are mutually spaced, and the cutters extend along the length direction of the cutting roller; the support includes two spinal branch vaulting poles, cuts off pivot and two spinal branch vaulting poles rotatable coupling at roller through both ends, and the bracing piece includes the first body of rod and the second body of rod, and the lower pot head of the first body of rod is established at the second body of rod to make the length of bracing piece can adjust. The utility model discloses a cut off the subassembly and can cut off pet grain into the granule grain of different length to can also form the grooving of the different degree of depth on pet grain as required.

Description

Cutting assembly of extruder

Technical Field

The utility model relates to an extrusion equipment technical field, concretely relates to subassembly that cuts off of extruder.

Background

Extruders are commonly used in the production of plastics and the like. However, extrusion equipment such as an extruder is required to be used when pet food is produced generally, the existing extruder for producing pet food does not have a cutting device, a cutter is required to be manually used for cutting the pet food on a conveying belt of the extruder, and the length of the pet food is difficult to control. And some cutting devices of the extruders on the market can not adjust the cutting length and the incision depth of the pet food, and are not beneficial to producing the pet food with multiple specifications. For example, application No. CN201120542790.8 discloses a rotary cutting device for an extruder, wherein a cutter holder is fixedly mounted on the surface of a gear ring, a cutting knife is fixedly mounted on the cutter holder, the cutting device can only cut off all the materials extruded by the extruder, but the cutting device can only cut off pet food with a single length, and cannot produce pet food with various lengths or cut depths, so that the cutting operation is limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art problem, the utility model provides an extruder cut off subassembly to can cut off pet grain into the granule grain of different length, and can also form the grooving of the different degree of depth on pet grain as required.

The technical scheme of the utility model as follows:

a cutting assembly of an extruder comprises a cutting roller, a support and a driving mechanism, wherein the cutting assembly is arranged at the position of an extrusion opening of the extruder, the driving mechanism is connected with the cutting roller and used for driving the cutting roller to rotate, the cutting roller is connected with a rack of the extruder through the support, the cutting roller is arranged above a transmission belt of the extruder, the outer surface of the cutting roller is detachably connected with a plurality of mutually spaced cutters, and the cutters extend along the length direction of the cutting roller; the support includes two spinal branch vaulting poles, the roller of cutting off pass through the pivot at both ends and two bracing piece rotatable coupling, the bracing piece includes the first body of rod and the second body of rod, the lower pot head of the first body of rod is established in the second body of rod, so that the length of bracing piece can be adjusted.

Preferably, the plurality of cutting knives are uniformly distributed on the surface of the cutting roller, so that strip pet food can be cut into pet grains with the same length.

Further, still include the connecting seat, the connecting seat is fixed the surface of cutting off the roller, the cutter with can dismantle between the connecting seat and be connected, the connecting seat can conveniently be dismantled and the installation cuts off.

Specifically, the connecting seat dorsad one side on cutting off the roller surface is provided with the slot, the cutter passes through the slot with the connection seat can be dismantled and be connected to can simplify the structure, make things convenient for cutter installation and dismantlement.

Preferably, the pet food strip cutting device further comprises a replaceable cutting knife, wherein the width of the replaceable cutting knife is smaller than that of the cutting knife, so that the replaceable cutting knife with the smaller width can be replaced as required, and a cutting groove which is easy to break can be formed in the pet food strip.

Preferably, be connected with the retaining member on the second body of rod, the retaining member is used for fixing the first body of rod, the retaining member can conveniently adjust the length of bracing piece.

Further, the lower extreme of the first body of rod has a plurality of connecting holes, the retaining member can insert extremely in the connecting hole, in order to incite somebody to action the first body of rod is fixed the upper end of the second body of rod, and the connecting hole can make and firmly connect between the first body of rod and the second body of rod.

Preferably, the driving mechanism is in transmission connection with the cutting roller through a transmission belt, and a tensioning device is further arranged on one side of the transmission belt.

According to the utility model discloses the subassembly that cuts off of extruder cuts off the roller setting in the top of extruder transmission band, the surface of cutting off the roller is connected with a plurality of looks spaced cutters, the cutter is followed the length direction who cuts off the roller extends, and the cutter can cut off long banding pet oral health on the transmission band and form the appropriate granule grain of length. And the cutters are detachably connected with the cutting roller, so that the number of the cutters can be increased or decreased, the distance between every two adjacent cutters is reduced or increased, and grains with different lengths can be cut. In addition, the length of the supporting rod can be adjusted, so that the distance between the cutter and the conveying belt can be adjusted, and a cutting groove which is easy to break off the strip pet food can be formed on the strip pet food according to needs.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present invention will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:

fig. 1 shows a schematic structural diagram of a cutting assembly of an extruder provided by an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a cutter in a cutting assembly of an extruder provided by an embodiment of the present invention.

Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 and fig. 2 is as follows:

1 cutter, 2 supports, 21 first body of rod, 22 second body of rod, 3 cutting rollers, 4 transmission bands, 5 connecting seats, 6 actuating mechanism, 7 retaining members.

Detailed Description

Referring to fig. 1 and 2, the embodiment of the present invention provides a cutting assembly of an extruder, including a cutting roller 3, a support 2 and a driving mechanism 6, the cutting assembly is disposed at an extrusion port of the extruder, the driving mechanism 6 is connected to the cutting roller 3 and is used for driving the cutting roller 3 to rotate, the cutting roller 3 is connected to a frame of the extruder through the support 2, the cutting roller 3 is disposed above a transmission belt 4 of the extruder, the outer surface of the cutting roller 3 is detachably connected to a plurality of cutters 1 spaced from each other, and the cutters 1 extend along the length direction of the cutting roller 3; the support 2 comprises two support rods, the cutting roller 3 is rotatably connected with the two support rods through rotating shafts at two ends, the support rods comprise a first rod body 21 and a second rod body 22, and the lower end of the first rod body 21 is sleeved in the second rod body 22 so that the length of each support rod can be adjusted.

It should be noted that the cutting roller 3 may have a hollow cylinder structure to reduce the overall mass. In addition, both ends of the cutting roller 3 can be closed, rotating shafts are fixed at both ends, one of the rotating shafts can be connected with a rotating wheel, and the driving mechanism 6 is connected with the rotating wheel through a belt. The drive mechanism 6 may be a motor.

According to the utility model provides a subassembly that cuts off of extruder cuts off roller 3 and sets up in the top of extruder transmission band 4, and the surface that cuts off roller 3 is connected with a plurality of looks spaced cutters 1, and cutter 1 extends along the length direction who cuts off roller 3, and cutter 1 can cut off the banding pet oral food of length on transmission band 4 and form the appropriate granule grain of length. In addition, the cutting knife 1 is detachably connected with the cutting roller 3, the number of the cutting knives 1 can be increased or decreased, so that the distance between the adjacent cutting knives 1 is reduced or increased, and grains with different lengths can be cut. In addition, the length of the supporting rod can be adjusted, so that the distance between the cutter 1 and the transmission belt 4 can be adjusted, and a cutting groove which is easily broken off can be formed on the strip pet food according to needs.

In some alternative embodiments, a plurality of cutting knives 1 are evenly distributed on the surface of the cutting roller 3, so that the strip pet food can be cut into pet grains with the same length. For example, the number of the cutting blades 1 cutting the surface of the roll 3 may be 8.

Further, still include connecting seat 5, connecting seat 5 is fixed on the surface of cutting off roller 3, can dismantle between cutter 1 and the connecting seat 5 to be connected, and connecting seat 5 can conveniently be dismantled and the installation cuts off. For example, the number of the connecting seats 5 on the cutting roller 3 may be 16, 16 connecting seats 5 are uniformly distributed on the

cutting roller

3, and 4, 8 or 16 cutters 1 may be installed as required.

Specifically, connecting seat 5 is provided with the slot in the one side on 3 surfaces of cutting off the roller dorsad, and cutter 1 can be dismantled with connecting seat 5 through the slot and be connected to can simplify the structure, make things convenient for 1 installation of cutter and dismantlement.

In some embodiments, the utility model discloses a subassembly that cuts off of extruder still includes can replace the cutter, can replace the width of cutter and be less than the width of cutter to can change the less replaceable cutter of width as required, with can form the grooving of easily breaking it on strip pet food. Alternatively, the replaceable cutting blade may be the same length as the cutting blade 1.

It should be noted that when the cutting grooves are required to be formed on the strip-shaped pet food or snack, a plurality of replaceable cutters may be arranged between two adjacent cutters 1, so that the cutting grooves can be formed on the upper surface of the sectional pet food or snack, and the sectional pet food or snack can be conveniently broken.

Optionally, be connected with retaining member 7 on the second body of rod 22, retaining member 7 is used for fixed first body of rod 21, and the length of retaining member 7 can conveniently adjust the bracing piece. Alternatively, the locking member 7 may be a bolt, a threaded hole is formed in a side wall of the second rod 22, and the locking member 7 is in threaded connection with the second rod 22.

Further, the lower end of the first rod body 21 is provided with a plurality of connecting holes, locking members 7 such as bolts can be inserted into the connecting holes to fix the first rod body 21 at the upper end of the second rod body 22, and the connecting holes can enable the first rod body 21 and the second rod body 22 to be stably connected.

Optionally, the driving mechanism 6 is in transmission connection with the cutting roller 3 through a transmission belt, and a tensioning device is further arranged on one side of the transmission belt, so that the tightness length of the transmission belt can be adjusted through the tensioning mechanism, and the cutting roller 3 is matched with the lifting or lowering. In addition, the height of the cutting roll 3 may be adjusted within a range of 0 to 5 cm.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The cutting assembly of the extruder is characterized by comprising a cutting roller (3), a support (2) and a driving mechanism (6), wherein the cutting assembly is arranged at an extrusion opening of the extruder, the driving mechanism (6) is connected with the cutting roller (3) and used for driving the cutting roller (3) to rotate, the cutting roller (3) is connected with a rack of the extruder through the support (2), the cutting roller (3) is arranged above a conveyor belt (4) of the extruder, a plurality of mutually spaced cutters (1) are detachably connected to the outer surface of the cutting roller (3), and the plurality of cutters (1) extend along the length direction of the cutting roller (3);

the support (2) comprises two support rods, the cutting roller (3) is connected with the two support rods in a rotatable mode through rotating shafts at two ends, the support rods comprise a first rod body (21) and a second rod body (22), and the lower end of the first rod body (21) is sleeved in the second rod body (22) so that the support rods can be adjusted in length.

2. The cutting assembly of an extruder according to claim 1, characterized in that a plurality of said cutting knives (1) are evenly distributed on the surface of said cutting roller (3).

3. The cutting-off assembly of an extruder according to claim 2, further comprising a connecting seat (5), wherein the connecting seat (5) is fixed on the surface of the cutting roller (3), and the cutting knife (1) is detachably connected with the connecting seat (5).

4. The cutting assembly of an extruder according to claim 3, wherein a slot is arranged on the side of the connecting seat (5) facing away from the surface of the cutting roller (3), and the cutting knife (1) is detachably connected with the connecting seat (5) through the slot.

5. The cutting assembly of an extruder according to claim 1, further comprising a replaceable cutting knife having a width smaller than the width of the cutting knife (1).

6. Cutting assembly of an extruder according to claim 1, characterized in that a locking element (7) is connected to the second rod (22), said locking element (7) being adapted to fix the first rod (21).

7. Cutting assembly of an extruder according to claim 6, characterized in that the lower end of the first rod (21) has a plurality of coupling holes into which the retaining member (7) can be inserted to fix the first rod (21) at the upper end of the second rod (22).

8. The cutting assembly of an extruder according to claim 1, wherein the driving mechanism (6) is in transmission connection with the cutting roll (3) through a transmission belt, and a tensioning device is arranged on one side of the transmission belt.